CN214784252U

CN214784252U - Foundation bearing capacity detection equipment for highway construction

Info

Publication number: CN214784252U
Application number: CN202120740495.7U
Authority: CN
Inventors: 刘姝; 张胜利; 何昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-19
Anticipated expiration: 2031-04-12

Abstract

The utility model provides a ground bearing capacity check out test set is used in highway construction relates to construction equipment field, which comprises a housin, the inside drive case that is equipped with of casing, drive bottom of the case portion is equipped with the electromagnetic induction accelerator, and the top and the bottom of electromagnetic induction accelerator respectively with the inside bottom surface fixed connection of drive case, casing, and the bottom of drive case and the inside intercommunication of electromagnetic induction accelerator, the inside pendulum that is equipped with of drive case, and the pendulum inlays inside drive case, electromagnetic induction accelerator, and pendulum and drive incasement wall sliding connection, pendulum top fixed mounting has the pull ring, the winding of pull ring surface has the stay cord, and the tip and the pull ring fixed connection of stay cord. The electromagnetic induction accelerator is adopted, the impact force of the pendulum bob on the foundation can be determined according to the size of input current and the distance of the running track, different forces can be suitable for the foundation without a structure, different requirements on the foundation and the like, and therefore the detection of the bearing capacity of each foundation can be realized by one product.

Description

Foundation bearing capacity detection equipment for highway construction

Technical Field

The utility model relates to a build equipment technical field, especially relate to a highway is built and is used ground bearing capacity check out test set.

Background

Along with the increase of capital construction investment, engineering construction emerges like spring bamboo shoots after rain, to shallow foundation engineering, generally with dull and stereotyped load test detection ground bearing capacity, need consume longer time, higher manpower and materials, power sounding is a novel method of detecting shallow ground bearing capacity, but the stabilizer blade department of current power sounding appearance is not equipped with buffer, the mechanical vibration that the power sounding appearance during operation produced leads to the fact the influence to the measuring result, and traditional power sounding appearance is not convenient for accomodate, can not satisfy people to the measured needs of ground bearing capacity gradually, therefore we make the improvement to this, propose a building ground bearing capacity detection device.

Chinese patent No. CN201910819402.7 discloses a stability is improved land used for building land used base bearing capacity check out test set, which comprises a housin, the inside swing joint of casing has adjusting spring, and adjusting spring keeps away from the one end fixedly connected with solenoid of casing, and one side swing joint that solenoid is close to adjusting spring has the regulation pole, and one side swing joint that adjusting spring was kept away from to solenoid has the pendulum, and the equal swing joint in both sides of pendulum has the pole of getting bored, the upper end of getting the pole bored is articulated with the regulation pole.

This patent is imperfect in the aspect of the control to the pendulum, and the circular telegram and the outage of solenoid are not enough to provide corresponding power for the pendulum, and in the in-process that descends to the pendulum, can only rely on the impulsive force of free fall, also can not provide sufficient electromagnetic force to the appeal of pendulum after the circular telegram to the bearing capacity of survey ground, the pendulum impulsive force of free fall is too little, does not accord with actual detection and uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the road is built and is used foundation bearing capacity check out test set that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a highway is built and is used ground bearing capacity check out test set, which comprises a housin, the inside drive case that is equipped with of casing, drive case bottom is equipped with the electromagnetic induction accelerator, and the top and the bottom of electromagnetic induction accelerator respectively with the inside bottom surface fixed connection of drive case, casing, and the bottom of drive case and the inside intercommunication of electromagnetic induction accelerator, the inside pendulum that is equipped with of drive case, and the pendulum inlays inside drive case, electromagnetic induction accelerator, and pendulum and drive incasement wall sliding connection, pendulum top fixed mounting has the pull ring, pull ring surface winding has the stay cord, and the tip and the pull ring fixed connection of stay cord.

Preferably, a fixed pulley is arranged right above the pendulum bob, a connecting rod is arranged on the side face of the fixed pulley, the connecting rod is in pin joint with the fixed pulley, the pull rope is attached to the fixed pulley, and the pull rope is movably connected with the fixed pulley.

Preferably, be equipped with the fixed plate between drive case top and the shells inner wall, be equipped with the backup pad between drive case bottom and the shells inner wall, and backup pad, fixed plate all with drive case fixed connection, the equal fixed mounting fixed pulley in fixed plate bottom, backup pad top, and the fixed pulley on fixed plate and backup pad surface all with the stay cord laminating, and the fixed pulley on backup pad surface and the fixed pulley on fixed plate surface are on same vertical axis, and the fixed pulley on fixed plate surface and the fixed pulley of drive incasement portion are on same horizontal axis.

Preferably, an electromagnetic coil is fixedly mounted at the top of the driving box, a damping spring is arranged right above the electromagnetic coil, a connecting plate is arranged at the top end of the damping spring and the top of the electromagnetic coil, and the bottom of the damping spring is fixedly connected with the electromagnetic coil through the connecting plate.

Preferably, the top of the damping spring is provided with a damping plate, and the top and the bottom of the damping plate are respectively and fixedly connected with the top surface inside the shell and the top of the spring.

Preferably, the top of the shell is fixedly provided with a fixed floor, and four corners of the fixed floor are provided with fixing holes.

Preferably, a motor is arranged on the side face of the fixed pulley on the surface of the supporting plate, and an output shaft of the motor is fixedly connected with the fixed pulley.

Advantageous effects

The utility model discloses in, adopt the electromagnetic induction accelerator, lead to with alternating current in the electro-magnet, make the magnetic field periodic variation between two poles, thereby produce the induced electric field in the vacuum chamber, the pendulum can be accelerated under the effect of induced electric field in the fixed track, thereby make a pendulum to an impact force of ground, and can be according to input current's size, orbital distance decides the impulsive force to the ground, different power can be applicable to the ground of not using the structure, requirement etc. to the ground is different, thereby can realize that a product can be applied to the detection of every ground bearing capacity.

The utility model discloses in, through the stay cord, because the pendulum has certain gravity, the appeal that only produces magnetic field through solenoid probably can not inhale the pendulum, consequently can adopt the stay cord to give the pulling force of pendulum, make the pendulum reset, after the pendulum resets, can be to solenoid circular telegram, make the pendulum keep motionless, the stay cord keeps not hard up state simultaneously, do not influence the detection of pendulum next time, examine time measuring when needs, directly to solenoid outage, the pendulum freely falls, through the electromagnetic induction accelerator, reach the effect that detects.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a side view of the present invention.

Illustration of the drawings:

1. a housing; 2. fixing the floor; 3. a fixing hole; 4. a fixing plate; 5. pulling a rope; 6. a support plate; 7. a damper plate; 8. a damping spring; 9. a connecting plate; 10. an electromagnetic coil; 11. a drive box; 12. a fixed pulley; 13. a pull ring; 14. a pendulum bob; 15. an electromagnetic induction accelerator; 16. a connecting rod; 17. an electric motor.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a foundation bearing capacity detection device for road construction, including casing 1, casing 1 is inside to be equipped with drive box 11, drive box 11 bottom is equipped with electromagnetic induction accelerator 15, and electromagnetic induction accelerator 15's top and bottom respectively with drive box 11, the inside bottom surface fixed connection of casing 1, and drive box 11's bottom and the inside intercommunication of electromagnetic induction accelerator 15, drive box 11 is inside to be equipped with pendulum 14, and pendulum 14 inlays in drive box 11, inside electromagnetic induction accelerator 15, and pendulum 14 and drive box 11 inner wall sliding connection, pendulum 14 top fixed mounting has pull ring 13, pull ring 13 surface winding has stay cord 5, and the tip and the pull ring 13 fixed connection of stay cord 5.

Adopt electromagnetic induction accelerator 15, the electro-magnet is led to alternating current, make the magnetic field periodic variation between the two poles, thereby produce the induced electric field in the vacuum chamber, pendulum 14 can be accelerated under the effect of induced electric field in the fixed track, thereby make a impact force of pendulum 14 to the ground, and can decide the impact force of pendulum 14 to the ground according to the size of input current, the distance of orbit, different power can be applicable to the ground of not using the structure, the requirement etc. that is different to the ground, thereby can realize that a product can be applied to the detection of every ground bearing capacity.

A fixed pulley 12 is arranged right above the pendulum bob 14, a connecting rod 16 is arranged on the side surface of the fixed pulley 12, the connecting rod 16 is in pin joint with the fixed pulley 12, a pull rope 5 is attached to the fixed pulley 12, the pull rope 5 is movably connected with the fixed pulley 12, a fixed plate 4 is arranged between the top of a driving box 11 and the inner wall of a shell 1, a supporting plate 6 is arranged between the bottom of the driving box 11 and the inner wall of the shell 1, the supporting plate 6 and the fixed plate 4 are fixedly connected with the driving box 11, the fixed pulley 12 is fixedly arranged at the bottom of the fixed plate 4 and at the top of the supporting plate 6, the fixed pulleys 12 on the surfaces of the fixed plate 4 and the supporting plate 6 are attached to the pull rope 5, the fixed pulley 12 on the surface of the supporting plate 6 and the fixed pulley 12 on the surface of the fixed plate 4 are on the same vertical axis, the fixed pulley 12 on the surface of the fixed plate 4 and the fixed pulley 12 in the driving box 11 are on the same horizontal axis, a motor 17 is arranged on the side surface of the supporting plate 6, and the output shaft of the motor 17 is fixedly connected with the fixed pulley 12.

Through stay cord 5, because pendulum 14 has certain gravity, the appeal that only produces magnetic field through solenoid 10 probably can not be with pendulum 14 absorption, consequently can adopt stay cord 5 to give pendulum 14's pulling force, make pendulum 14 reset, after pendulum 14 resets, can energize solenoid 10, make pendulum 14 keep motionless, stay cord 5 keeps not hard up state simultaneously, do not influence the next detection of pendulum 14, when needs detect, direct power off to solenoid 10, pendulum 14 freely falls, through electromagnetic induction accelerator 15, reach the effect that detects.

11 top fixed mounting of drive case has solenoid 10, is equipped with damping spring 8 directly over

solenoid

10, and 8 tops of damping spring and solenoid 10 tops are equipped with connecting

plate

9, and 8 bottoms of damping spring and solenoid 10 pass through connecting plate 9 fixed connection, and 8 tops of damping spring are equipped with damping plate 7, and damping plate 7's top, bottom respectively with 1 inside top surface of casing, spring top fixed connection. The damping plate 7 and the damping spring 8 can reduce the upward force of the pendulum 14 at the time of return.

Fixed floor 2 is installed to 1 top fixed mounting of casing, and fixed orifices 3 have all been seted up at four turnings of fixed floor 2, before detecting, need earlier to casing 1 remain stable subaerial, prevent to appear rocking when detecting and influence the testing result, can be spacing to whole casing 1 through fixed orifices 3, run through fixed orifices 3 and imbed ground through the form of piling, and fixed mounting can be realized to simple structure.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road is built and is used ground bearing capacity check out test set, includes casing (1), its characterized in that: casing (1) inside drive case (11) that is equipped with, drive case (11) bottom is equipped with electromagnetic induction accelerator (15), and the top and the bottom of electromagnetic induction accelerator (15) respectively with drive case (11), the inside bottom surface fixed connection of casing (1), and the bottom of drive case (11) and the inside intercommunication of electromagnetic induction accelerator (15), drive case (11) inside is equipped with pendulum (14), and pendulum (14) inlay inside drive case (11), electromagnetic induction accelerator (15), and pendulum (14) and drive case (11) inner wall sliding connection, pendulum (14) top fixed mounting has pull ring (13), pull ring (13) surface winding has stay cord (5), and the tip and the pull ring (13) fixed connection of stay cord (5).

2. A road construction foundation bearing capacity detecting apparatus according to claim 1, wherein: be equipped with fixed pulley (12) directly over pendulum (14), fixed pulley (12) side is equipped with connecting rod (16), and connecting rod (16) and fixed pulley (12) pin joint, and stay cord (5) and fixed pulley (12) laminating, and stay cord (5) and fixed pulley (12) swing joint.

3. A road construction foundation bearing capacity detecting apparatus according to claim 1, wherein: be equipped with fixed plate (4) between drive case (11) top and casing (1) inner wall, be equipped with backup pad (6) between drive case (11) bottom and casing (1) inner wall, and backup pad (6), fixed plate (4) all with drive case (11) fixed connection, fixed plate (4) bottom, the equal fixed mounting fixed pulley (12) in backup pad (6) top, and fixed plate (4) and backup pad (6) surperficial fixed pulley (12) all laminate with stay cord (5), and fixed pulley (12) on backup pad (6) surface and fixed plate (4) surface are on same vertical axis, and fixed pulley (12) on fixed plate (4) surface and the inside fixed pulley (12) of drive case (11) are on same horizontal axis.

4. A road construction foundation bearing capacity detecting apparatus according to claim 1, wherein: drive case (11) top fixed mounting has solenoid (10), be equipped with damping spring (8) directly over solenoid (10), damping spring (8) top and solenoid (10) top are equipped with connecting plate (9), and damping spring (8) bottom and solenoid (10) pass through connecting plate (9) fixed connection.

5. A road construction foundation bearing capacity detecting apparatus according to claim 4, wherein: damping plate (7) are arranged at the top of damping spring (8), and the top and the bottom of damping plate (7) are respectively fixedly connected with the top surface and the top of spring inside casing (1).

6. A road construction foundation bearing capacity detecting apparatus according to claim 1, wherein: fixed floor (2) are fixedly installed at the top of the shell (1), and fixing holes (3) are formed in four corners of the fixed floor (2).

7. A road construction foundation bearing capacity detecting apparatus according to claim 3, wherein: and a motor (17) is arranged on the side surface of the fixed pulley (12) on the surface of the supporting plate (6), and an output shaft of the motor (17) is fixedly connected with the fixed pulley (12).