CN215857900U

CN215857900U - Truss-like bridge foundation pile detection device with anti-tilt function

Info

Publication number: CN215857900U
Application number: CN202121609611.8U
Authority: CN
Inventors: 唐肖; 梁晨
Original assignee: Shandong Hengjian Engineering Testing Co ltd
Current assignee: Shandong Hengjian Engineering Testing Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-18
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a truss type bridge foundation pile detection device with an anti-tipping function, and relates to the technical field of civil engineering. A truss type bridge foundation pile detection device with an anti-tipping function comprises a base, two support plates symmetrically arranged on two sides of the top surface of the base and a transmission case arranged at the tops of the two support plates, wherein a movable plate A is arranged between the two support plates in a sliding mode through a T-shaped sliding block, a lifting mechanism is arranged at the top of the movable plate A, a detection mechanism is arranged on the bottom surface of the movable plate A, and anti-tipping mechanisms are arranged at four corners of the bottom surface of the base; the anti-tipping mechanism is used, so that the detection device is prevented from tipping, the stability of the detection device is improved, the detection device is prevented from tipping to hurt workers, the safety of a working environment is improved, the detection device is prevented from being damaged due to tipping, and the service life of the detection device is prolonged; through elevating system's use, be convenient for pressure sensor's lift to be convenient for detect foundation pile intensity.

Description

Truss-like bridge foundation pile detection device with anti-tilt function

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a truss type bridge foundation pile detection device with an anti-tipping function.

Background

The foundation pile is a deep foundation consisting of a pile and a pile cap connected with the top of the pile; the foundation pile has the characteristics of high bearing capacity, small settlement and uniformity, can be almost applied to various engineering geological conditions and various types of engineering, and is particularly suitable for heavy buildings constructed on soft foundations; the foundation piles are used when the truss-type bridge is built, and strength building detection is carried out on the foundation piles in order to eliminate the harm of the truss-type bridge;

however, the existing detection device normally utilizes pressure equipment to vertically press a pressure sensor to a foundation pile for strength detection, and when the detection device is subjected to the reaction force of the pressure sensor, the detection device is easy to tip over, so that the detection device is damaged; therefore, how to design a truss type bridge foundation pile detection device with an anti-tipping function is very important.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a truss type bridge foundation pile detection device with an anti-tipping function.

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

the utility model provides a truss-like bridge foundation pile detection device with anti-tilt function, includes that base, symmetry locate two backup pads of base top surface both sides and locate the transmission case at two backup pad tops, two it is equipped with fly leaf A to slide through T type slider between the backup pad, fly leaf A top is equipped with the elevating system who is used for fly leaf A to go up and down, elevating system is located the transmission case, fly leaf A bottom surface is equipped with the detection mechanism who is used for foundation pile intensity to detect, base bottom surface four corners department all is equipped with the anti-tilt mechanism who is used for detection device anti-tilt.

Preferably, the lifting mechanism comprises a connecting shaft and a motor protective cover, the connecting shaft is rotatably arranged in the middle of the top surface in the cavity inside the transmission case, the motor protective cover is arranged on one side surface of the transmission case, a worm meshed with the worm is rotatably arranged on one side surface in the cavity inside the transmission case, one end of the worm penetrates through the cavity inside the transmission case, extends into the motor protective cover and is fixedly connected to an output shaft of the driving motor, the driving motor is fixedly arranged in the motor protective cover, a cylindrical hole is formed in the middle of the top surface of the worm, a threaded hole communicated with the cylindrical hole is formed in the middle of the top surface of the connecting shaft, a screw rod is connected with the threaded hole in an internal thread mode, and one end of the screw rod penetrates through the cylindrical hole and the bottom surface of the cavity inside the transmission case respectively, extends to the bottom of the transmission case and is rotatably arranged in the middle of the top surface of the movable plate A.

Preferably, detection mechanism is including locating the sleeve A at fly leaf A bottom surface middle part, the symmetry is equipped with two bar grooves, two on the inner wall of the inside cavity of sleeve A the fixed slot has all been seted up on a bar groove top side, it is equipped with the installation pole to slide in the inside cavity of sleeve A, the symmetry is equipped with two and bar groove complex slider C on the outer wall of installation pole one end, two slider C all with bar groove sliding connection, and two slider C all cooperates with the fixed slot, installation pole bottom is equipped with pressure sensor, pressure sensor complex through hole has been seted up at base top surface middle part.

Preferably, the anti-tilt mechanism is including locating sleeve B on the base bottom surface, the symmetry is equipped with two spout B on the inner wall of the inside cavity of sleeve B, two all be equipped with reset spring on the spout B bottom surface, sliding connection has the activity post in the inside cavity of sleeve B, be equipped with two on the outer wall of activity post one end two with spout B complex slider B, two slider B and spout B sliding connection, the base bottom surface rotates and is equipped with the pivot, pivot one end is run through the base bottom surface and is extended to outside and rigid coupling has the handle, the pivot other end is equipped with threaded rod A, threaded rod A one end is run through into in the inside cavity of activity post, the top in the inside cavity of activity post is equipped with the screw thread with threaded rod A outer wall screw-thread fit.

Preferably, the anti-tipping mechanism is still including the contact plate of locating the activity column bottom, a plurality of cylinder holes have been seted up to the contact plate bottom surface, and is a plurality of equal slip is equipped with fly leaf B in the cylinder hole, and is a plurality of fly leaf B top all is equipped with the extrusion spring, and is a plurality of the bottom is equipped with the earth bar, and is a plurality of the earth bar all runs through the cylinder hole and extends to the outside.

Preferably, the anti-tipping mechanism is still including locating the contact pin in the inside cavity of activity post, contact pin one end runs through the inside cavity of activity post and contact plate respectively and extends to the outer wall, the contact pin top is equipped with threaded rod B, be equipped with the internal thread in the inside cavity of threaded rod A, threaded rod B one end run through into the inside cavity of threaded rod A and with internal thread connection, the symmetry is equipped with two slider A on the outer wall of contact pin one end, two and slider A complex spout A, two have been seted up to the symmetry on the inner wall of the inside cavity of activity post slider A and spout A sliding connection.

Compared with the prior art, the utility model has the beneficial effects that:

the anti-tipping mechanism is used, so that the detection device is prevented from tipping, the stability of the detection device is improved, the detection device is prevented from tipping to hurt workers, the safety of a working environment is improved, the detection device is prevented from being damaged due to tipping, and the service life of the detection device is prolonged; through elevating system's use, the pressure sensor's of being convenient for goes up and down to be convenient for detect foundation pile intensity, improve and detect work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of a front view of the present invention;

FIG. 2 is a schematic structural view of the anti-rollover mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is a cross-sectional view of sleeve A of the present invention;

fig. 6 is a sectional view of the connecting shaft of the present invention.

Number in the figure: 1. a base; 2. a transmission case; 3. a support plate; 4. a drive motor; 5. a screw rod; 6. a connecting shaft; 7. a turbine; 8. a worm; 9. a movable plate A; 10. a pressure sensor; 11. mounting a rod; 12. a sleeve A; 13. a sleeve B; 14. a contact plate; 15. a rotating shaft; 16. a threaded rod A; 17. a threaded rod B; 18. inserting a pin; 19. a movable post; 20. a slide block A; 21. a ground rod; 22. a movable plate B; 23. a compression spring; 24. fixing grooves; 25. a return spring; 26. a slide block B; 27. a strip-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example (b): referring to fig. 1-6, a truss type bridge foundation pile detection device with an anti-tipping function comprises a base 1, two support plates 3 symmetrically arranged on two sides of the top surface of the base 1, and a transmission case 2 arranged on the tops of the two support plates 3, wherein T-shaped grooves are symmetrically formed in the inner side surfaces of the two support plates 3, T-shaped sliding blocks are arranged in the two T-shaped grooves in a sliding manner, and the two T-shaped sliding blocks are fixedly connected to two sides of a movable plate a9 so as to limit the movable plate a 9; the top of the movable plate A9 is provided with a lifting mechanism for lifting the movable plate A9, and the lifting mechanism is used for facilitating the lifting of the pressure sensor 10, so that the foundation pile can be conveniently detected; elevating system is located transmission case 2, and fly leaf A9 bottom surface is equipped with the detection mechanism that is used for foundation pile intensity to detect, and base 1 bottom surface four corners department all is equipped with the anti-tilt mechanism who is used for detection device anti-tilt, through anti-tilt mechanism's use, avoids detection device to tumble to improve detection device's stability, avoid detection device to tumble and hinder the workman, improve operational environment's security, be favorable to detecting the foundation pile.

In the utility model, the lifting mechanism comprises a connecting shaft 6 which is rotatably arranged in the middle of the top surface in a cavity in the transmission case 2 and a motor protective cover arranged on one side surface of the transmission case 2, a worm wheel 7 is arranged at the bottom of the connecting shaft 6, a worm 8 meshed with the worm wheel 7 is rotatably arranged on one side surface in the cavity in the transmission case 2, and the lifting mechanism has a self-locking function through the matching use of the worm wheel 7 and the worm 8; one end of the worm 8 penetrates through the inner cavity of the transmission case 2, extends into the motor protective cover and is fixedly connected to an output shaft of the driving motor 4, the driving motor 4 is fixedly installed in the motor protective cover, a cylindrical hole is formed in the middle of the top surface of the turbine 7, and the diameter of the cylindrical hole is larger than that of the threaded hole, so that the lead screw 5 can conveniently penetrate through the cylindrical hole; the middle of the top surface of the connecting shaft 6 is provided with a threaded hole communicated with the cylindrical hole, the threaded hole is internally threaded with a screw rod 5, one end of the screw rod 5 respectively penetrates through the cylindrical hole and the bottom surface of the inner cavity of the transmission case 2, extends to the bottom of the transmission case 2 and is rotatably arranged in the middle of the top surface of the movable plate A9.

In the utility model, the detection mechanism comprises a sleeve A12 arranged in the middle of the bottom surface of a movable plate A9, two strip-shaped grooves 27 are symmetrically arranged on the inner wall of an inner cavity of the sleeve A12, a fixed groove 24 is formed in one side surface of the tops of the two strip-shaped grooves 27, an installation rod 11 is arranged in the inner cavity of the sleeve A12 in a sliding manner, two sliding blocks C matched with the strip-shaped grooves 27 are symmetrically arranged on the outer wall of one end of the installation rod 11, the two sliding blocks C are both in sliding connection with the strip-shaped grooves 27, and the two sliding blocks C are both matched with the fixed groove 24, so that the installation and the disassembly of the pressure sensor 10 are facilitated; the bottom of the mounting rod 11 is provided with a pressure sensor 10, and the middle part of the top surface of the base 1 is provided with a through hole matched with the pressure sensor 10.

In the utility model, the anti-tipping mechanism comprises a sleeve B13 arranged on the bottom surface of the base 1, two sliding chutes B are symmetrically arranged on the inner wall of the inner cavity of the sleeve B13, the bottom surfaces of the two sliding chutes B are both provided with a return spring 25, and the movable column 19 is convenient to automatically reset by using the return spring 25; a movable column 19 is connected in a cavity in the sleeve B13 in a sliding manner, two sliding blocks B26 matched with the sliding groove B are arranged on the outer wall of one end of the movable column 19, and two sliding blocks B26 are connected with the sliding groove B in a sliding manner, so that the movable column 19 is limited by using the sliding blocks B26, the movable column 19 is prevented from rotating along with the threaded rod A16, and the movable column 19 is convenient to move up and down; the bottom surface of the base 1 is rotated and is equipped with a rotating shaft 15, one end of the rotating shaft 15 penetrates through the bottom surface of the base 1 and extends to the outside and is fixedly connected with a handle, the other end of the rotating shaft 15 is provided with a threaded rod A16, one end of the threaded rod A16 is penetrated into the inner cavity of the movable column 19, and the top in the inner cavity of the movable column 19 is provided with a thread matched with the thread on the outer wall of the threaded rod A16.

In the utility model, the anti-tipping mechanism further comprises a contact plate 14 arranged at the bottom of the movable column 19, a plurality of cylindrical holes are formed in the bottom surface of the contact plate 14, movable plates B22 are arranged in the cylindrical holes in a sliding manner, extrusion springs 23 are arranged at the tops of the movable plates B22, grounding rods 21 are arranged at the bottoms of the movable plates, and the grounding rods 21 penetrate through the cylindrical holes and extend to the outside, so that the contact area between the contact plate 14 and the rugged ground is increased, the connection is smoother, and the stability of the detection device is improved.

In the utility model, the anti-tipping mechanism further comprises a contact pin 18 arranged in a cavity inside the movable column 19, one end of the contact pin 18 penetrates through the cavity inside the movable column 19 and the contact plate 14 respectively and extends to the outer wall, the top of the contact pin 18 is provided with a threaded rod B17, an internal thread is arranged in the cavity inside the threaded rod A16, one end of a threaded rod B17 penetrates through the cavity inside the threaded rod A16 and is connected with the internal thread, the outer wall of one end of the contact pin 18 is symmetrically provided with two sliding blocks A20, the inner wall of the cavity inside the movable column 19 is symmetrically provided with two sliding grooves A matched with the sliding blocks A20, the two sliding blocks A20 are in sliding connection with the sliding grooves A, and the contact pin 18 is limited by using the sliding blocks A20, so that the contact pin 18 can move up and down, the contact pin 18 can be conveniently inserted into the ground, and the stability of the detection device is improved.

The working principle is as follows: when the utility model is used, the driving motor 4 is connected with an external control mechanism; pushing the device to the foundation pile to enable the pressure sensor 10 to be located at the top of the foundation pile;

the handle is rotated, the rotating shaft 15 is driven to rotate through the rotation of the handle, and then the threaded rod A16 is driven to rotate, so that the movable column 19 is driven to move downwards, the contact plate 14 is driven to move downwards through the downward movement of the movable column 19, so that the grounding rod 21 is driven to move downwards, when the grounding rod 21 is in contact with the ground, the grounding rod 21 can enter a cylindrical hole, so that the extrusion spring 23 is compressed, under the action of the extrusion spring 23, the extrusion spring 23 supports the grounding rod 21 downwards, so that the grounding rod 21 is supported in the uneven ground, and the stability of the detection device is improved;

when the movable plate a9 moves downwards, the slide block B26 is driven to move downwards, so that the return spring 25 is compressed, and after the movable column 19 is separated from the threaded rod a16, the thread on the top of the cavity inside the movable column 19 is always in contact with the thread on the threaded rod a16 under the action of the return spring 25, so that the movable column 19 can rise conveniently; the threaded rod A16 drives the movable column 19 to descend and simultaneously drives the threaded rod B17 to move downwards, so that the contact pin 18 is driven to descend along with the contact plate 14;

when the movable column 19 is separated from the threaded rod A16, the handle is rotated to drive the threaded rod B17 to continue descending, and the movable column 19 stops descending; the pin 18 is driven to descend by descending of the threaded rod B17, so that the pin 18 is inserted into the ground, and the stability of the detection device is improved;

starting the driving motor 4, driving the worm 8 to rotate through the rotation of the output shaft of the driving motor 4, further driving the turbine 7 to rotate, thereby driving the connecting shaft 6 to rotate, driving the screw rod 5 to move downwards through the rotation of the connecting shaft 6, thereby driving the movable plate A9 to move downwards, and driving the mounting rod 11 to move through the movement sleeve A12 of the movable plate A9, thereby driving the pressure sensor 10 to move, and further driving the pressure sensor 10 to move to the top of the foundation pile through the movement of the mounting rod 11;

the pressure sensor 10 is the same as the pressure sensor in application number CN201920861430.0 in use principle, the pressure sensor 10 is extruded downwards through the screw rod 5, then the pressure sensor 10 measures data and transmits the data back to the display, and the intensity value of the foundation pile is read by observing the display;

when the pressure sensor 10 needs to be disassembled, the pressure sensor 10 is rotated, and then the mounting rod 11 is driven to rotate, so that the sliding block C on the mounting rod 11 is rotated into the strip-shaped groove 27, and then the pressure sensor 10 is pulled downwards, so that the pressure sensor 10 is disassembled from the sleeve A12;

after the detection device is used up, the contact pin 18 and the contact plate 14 are restored to the initial positions by rotating the handle; and finally, the external power switch of the driving motor 4 is turned off.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a truss-like bridge foundation pile detection device with anti-tilt function, includes base (1), symmetry locate two backup pads (3) of base (1) top surface both sides and locate transmission case (2) at two backup pads (3) tops, its characterized in that: two be equipped with fly leaf A (9) through the slip of T type slider between backup pad (3), fly leaf A (9) top is equipped with the elevating system who is used for fly leaf A (9) to go up and down, elevating system is located transmission case (2), fly leaf A (9) bottom surface is equipped with the detection mechanism that is used for foundation pile intensity to detect, base (1) bottom surface four corners department all is equipped with the anti-tilt mechanism who is used for detection device anti-tilt.

2. The device for detecting the foundation pile of the truss bridge with the anti-tipping function as claimed in claim 1, wherein: the lifting mechanism comprises a connecting shaft (6) rotatably arranged in the middle of the top surface in the inner cavity of the transmission case (2) and a motor protective cover arranged on one side surface of the transmission case (2), a worm (7) is arranged at the bottom of the connecting shaft (6), a worm (8) meshed with the worm (7) is rotatably arranged on one side surface in the inner cavity of the transmission case (2), one end of the worm (8) penetrates through the inner cavity of the transmission case (2) and extends into the motor protective cover and is fixedly connected onto an output shaft of the driving motor (4), the driving motor (4) is fixedly arranged in the motor protective cover, a cylindrical hole is formed in the middle of the top surface of the worm (7), a threaded hole communicated with the cylindrical hole is formed in the middle of the top surface of the connecting shaft (6), a lead screw (5) is connected with the threaded hole in the threaded hole, one end of the lead screw (5) respectively penetrates through the cylindrical hole and the bottom surface of the inner cavity of the transmission case (2) and extends to the bottom of the transmission case (2) and is rotatably arranged on the movable plate A (2) 9) The middle of the top surface of (1).

3. The device for detecting the foundation pile of the truss bridge with the anti-tipping function as claimed in claim 1, wherein: detection mechanism is including locating sleeve A (12) at fly leaf A (9) bottom surface middle part, the symmetry is equipped with two bar grooves (27), two on the inner wall of sleeve A (12) inside cavity the fixed slot (24) has all been seted up on bar groove (27) top side, it is equipped with installation pole (11) to slide in sleeve A (12) inside cavity, the symmetry is equipped with two and bar groove (27) complex slider C, two on installation pole (11) one end outer wall slider C all with bar groove (27) sliding connection, and two slider C all cooperates with fixed slot (24), installation pole (11) bottom is equipped with pressure sensor (10), pressure sensor (10) complex through hole has been seted up at base (1) top surface middle part.

4. The device for detecting the foundation pile of the truss bridge with the anti-tipping function as claimed in claim 1, wherein: the anti-tipping mechanism comprises a sleeve B (13) arranged on the bottom surface of the base (1), two sliding chutes B are symmetrically arranged on the inner wall of the inner cavity of the sleeve B (13), return springs (25) are arranged on the bottom surfaces of the two sliding chutes B, a movable column (19) is connected in the inner cavity of the sleeve B (13) in a sliding way, two sliding blocks B (26) matched with the sliding chute B are arranged on the outer wall of one end of the movable column (19), the two sliding blocks B (26) are connected with the sliding chute B in a sliding way, a rotating shaft (15) is rotatably arranged on the bottom surface of the base (1), one end of the rotating shaft (15) penetrates through the bottom surface of the base (1) to extend to the outside and is fixedly connected with a handle, a threaded rod A (16) is arranged at the other end of the rotating shaft (15), one end of the threaded rod A (16) penetrates into the inner cavity of the movable column (19), the top in the cavity in the movable column (19) is provided with a thread matched with the thread on the outer wall of the threaded rod A (16).

5. The device for detecting the foundation pile of the truss bridge with the anti-tipping function as claimed in claim 4, wherein: the anti-tipping mechanism is still including locating contact plate (14) of activity post (19) bottom, a plurality of cylinder holes have been seted up to contact plate (14) bottom surface, and is a plurality of equal slip is equipped with fly leaf B (22) in the cylinder hole, and is a plurality of fly leaf B (22) top all is equipped with extrusion spring (23), and is a plurality of the bottom is equipped with ground rod (21), and is a plurality of ground rod (21) all run through the cylinder hole and extend to the outside.

6. The device for detecting the foundation pile of the truss bridge with the anti-tipping function as claimed in claim 4, wherein: anti-tilt mechanism is still including locating contact pin (18) in movable post (19) inside cavity, contact pin (18) one end runs through movable post (19) inside cavity and contact plate (14) respectively and extends to the outer wall, contact pin (18) top is equipped with threaded rod B (17), be equipped with the internal thread in the inside cavity of threaded rod A (16), threaded rod B (17) one end run through into threaded rod A (16) inside cavity and with female connection, the symmetry is equipped with two slider A (20) on the outer wall of contact pin (18) one end, the symmetry is seted up on the inner wall of movable post (19) inside cavity two with slider A (20) complex spout A, two slider A (20) and spout A sliding connection.