CN215866204U - Building detection bearing capacity detection device - Google Patents

Abstract

The utility model belongs to the technical field of building detection, and particularly relates to a building detection bearing capacity detection device which comprises a probe rod and a probe installed at the bottom end of the probe rod in a threaded manner, wherein the top end of the probe rod is in threaded connection with a hammer seat, the inner side of the top end of the hammer seat is in threaded connection with a guide rod, the outer end surface of the guide rod is in sliding connection with a heavy hammer, handles are installed on two sides of the outer end surface of the heavy hammer in an equidistant threaded manner, the outer side of the top end of the guide rod is in threaded connection with a descending depth detection mechanism, the descending depth detection mechanism is connected and installed with the top end of the guide rod, when workers smash the probe rod into the ground through the heavy hammer, the length of the probe rod penetrating into the ground does not need to be measured frequently, and the repeated hammering of the heavy hammer is directly performed, so that labor is saved; meanwhile, a winding mechanism for preventing the soft rope from being wound in a staggered manner is arranged, so that the soft rope can be uniformly wound on the outer side of the winding wheel.

Description

Building detection bearing capacity detection device

Technical Field

The utility model belongs to the technical field of building detection, and particularly relates to a building detection bearing capacity detection device.

Background

In the traditional method for detecting the bearing capacity of the building foundation, a method for detecting the foundation of sand or cohesive soil is adopted, a standard penetration test is used, the method belongs to one type of dynamic penetration test, a split-tube type penetration device with a certain specification is driven into soil at the bottom of a drilling hole by utilizing a certain hammering function (the hammer weight is 63.5kg and the falling distance is 76cm), the change of a soil layer and the engineering property of the soil are judged according to the penetration resistance in the soil, however, in the actual work, the descending depth of the penetration device needs to be measured after hammering, the descending depth of the penetration device needs to be measured once according to different measurement standards, the measurement is complicated, and the working efficiency is influenced.

In order to solve the problem, the application provides a building detection bearing capacity detection device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a building detection bearing capacity detection device which has the characteristic that when a penetration device is used for foundation detection, frequent measurement of the descending depth of the penetration device is avoided.

In order to achieve the purpose, the utility model provides the following technical scheme: a building detection bearing capacity detection device comprises a probe rod and a probe installed at the bottom end of the probe rod in a threaded mode, wherein the top end of the probe rod is connected with a hammer seat in a threaded mode, the inner side of the top end of the hammer seat is connected with a guide rod in a threaded mode, the outer end face of the guide rod is connected with a heavy hammer in a sliding mode, handles are installed on two sides of the outer end face of the heavy hammer in an equidistant threaded mode, and the outer side of the top end of the guide rod is connected with a descending depth detection mechanism in a threaded mode;

the falling depth detection mechanism comprises an installation support, a ring base, an installation plate, a support A, a support B, a rotation sensor, a gear ring, a winding wheel, a soft rope, an installation sleeve, a rotating rod and a cylindrical shell, wherein the ring base is fixedly installed on the outer side of the bottom of the installation support, the installation plate is fixedly connected to the right side of the top end of the installation support, the support A is fixedly connected to the outer side of the bottom of the installation plate, the rotation sensor is fixedly installed on the inner side of one end of the support A, the gear is fixedly installed on the outer side of a main shaft of the rotation sensor, the gear ring is connected to the outer side of the bottom of the gear in a meshed manner, the winding wheel is fixedly connected to the inner wall face of one end of the gear ring, the soft rope is fixedly wound and fixed to the outer side of one end of the winding wheel, the end of the soft rope is fixedly connected with the installation sleeve, and the inner side of one end of the connection sleeve is in threaded connection with the outer side of the top end of the guide rod, the one end internal face fixedly connected with of rolling wheel the cylinder shell, the inboard center of rotation department of cylinder shell is provided with the dwang, both ends outside all passes through about the dwang support B is fixed, just the top outside of support B with the bottom outside fixed connection of mounting panel.

Preferably, the descending depth detection mechanism further comprises two bearings and a volute spiral spring, the inner side end faces of the two bearings are symmetrically fixed to the outer side of the end face of the rotating rod, the outer side end faces of the two bearings are fixedly connected with the inner wall face of the cylindrical shell, the volute spiral spring is fixedly connected to one position of the inner wall face of the cylindrical shell, and the other end of the volute spiral spring is fixedly installed on one side of the outer end face of the rotating rod.

Preferably, the descending depth detection mechanism further includes a bracket C, and the bracket C is fixedly mounted on the outer side of the bottom end of the mounting plate.

Preferably, the building detection bearing capacity detection device of the utility model further comprises the winding mechanism, the winding mechanism comprises a long plate A, a connecting plate, a long plate B, a motor fixing bracket, a driving motor, a belt pulley, a driven belt, a slider with a through hole in the center, a hollow ring, an arc-shaped slip sheet, an L-shaped rod and a tension spring, the top end of the long plate A is fixed on the outer side of the bottom end of the bracket C, the connecting plate is fixedly connected to the lower sides of the left and right ends of the long plate A, the long plate B is fixedly connected to the outer side of the bottom end of the connecting plate, the motor fixing bracket is fixedly connected to the upper sides of the left and right ends of the long plate B, the driving motor is fixedly mounted on the inner side of one end of the motor fixing bracket, the belt pulley is fixedly connected to the outer side of a main shaft of the driving motor, and the driven belt is rotatably connected to the outer side of one end of the belt pulley, the inboard block of long slab A has the slider, the bottom outside fixedly connected with of slider hollow ring, the inboard sliding connection of one end of hollow ring has the arc gleitbretter, the bottom outside fixedly connected with of arc gleitbretter the L shape pole, just the one end outside of L shape pole with the inboard sliding connection in bottom of hollow ring, the other end fixedly connected with of L shape pole extension spring, extension spring's the other end is fixed the one end of driven belt is inboard.

As a preferable aspect of the building detection load-bearing capacity detection apparatus of the present invention, the width of the pulley is smaller than the width of the driven belt.

Compared with the prior art, the utility model has the beneficial effects that: the falling depth detection mechanism is connected with the top end of the guide rod, when workers smash the probe rod into the ground through the heavy hammer, the length of the probe rod penetrating into the ground does not need to be measured frequently, and the probe rod can be directly hammered through the heavy hammer repeatedly, so that labor is saved; meanwhile, a winding mechanism for preventing the soft rope from being wound in a staggered manner is arranged, so that the soft rope can be uniformly wound on the outer side of the winding wheel.

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 specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the overall structure of the descent depth detection mechanism according to the present invention;

FIG. 3 is a schematic view showing the internal structure of the cylindrical casing according to the present invention;

FIG. 4 is a sectional view showing the entire structure of the wire winding mechanism according to the present invention;

FIG. 5 is a bottom view of the hollow ring of the present invention;

FIG. 6 is an enlarged view of the structure at A of FIG. 4 according to the present invention;

fig. 7 is an enlarged view of the structure at B of fig. 5 according to the present invention.

1. A probe rod; 11. a probe; 12. a hammer base; 2. a guide bar; 3. a weight; 311. a handle;

4. a descent depth detection mechanism; 41. mounting a bracket; 411. a circular ring base; 42. mounting a plate; 421. a bracket A; 422. a bracket B; 423. a support C; 43. a rotation sensor; 431. a gear; 432. a ring gear; 44. a winding wheel; 441. a flexible cord; 442. connecting sleeves; 45. rotating the rod; 451. a cylindrical housing; 452. a bearing; 453. a volute spiral spring;

5. a winding mechanism; 51. a long plate A; 511. a connecting plate; 512. a long plate B; 52. a motor fixing bracket; 521. a drive motor; 522. a belt pulley; 523. a driven belt; 53. a slider; 531. a hollow circular ring; 532. an arc-shaped sliding sheet; 533. an L-shaped rod; 534. a tension spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1:

the utility model provides a building detection bearing capacity detection device, includes probe 1 and the probe 11 of screw installation in probe 1 bottom, and the top threaded connection of probe 1 has hammer carrier 12, and the inboard threaded connection in top of hammer carrier 12 has guide arm 2, and the outer terminal surface sliding connection of guide arm 2 has weight 3, and handle 311 is installed to the outer terminal surface both sides equidistance screw thread of weight 3.

In this embodiment: handle 311 is held through the workman, drive weight 3 through handle 311 and upwards lift, make weight 3 freely fall after lifting certain height when weight 3, weight 3 can fall on hammer seat 12, make hammer seat 12 drive probe 1 and probe 11 and move down together, make probe 1 drive probe 11 and insert the soil inboard, through the degree of depth that detects hammering probe 1 at every turn and insert the ground, judge the change in soil layer and the engineering nature of soil, but in actual work, after hammering at every turn, all need measure, it is more loaded down with trivial details to work, influence work efficiency, borrow this on the basis and add decline degree of depth detection mechanism 4.

Further, the method comprises the following steps:

as shown in fig. 1, 2 and 3:

with the above in mind: the descending depth detection mechanism 4 comprises a mounting bracket 41, a ring base 411, a mounting plate 42, a bracket A421, a bracket B422, a rotation sensor 43, a gear 431, a gear ring 432, a winding wheel 44, a soft rope 441, a connecting sleeve 442, a rotation rod 45 and a cylindrical shell 451, wherein the ring base 411 is fixedly mounted on the outer side of the bottom end of the mounting bracket 41, the mounting plate 42 is fixedly connected to the right side of the top end of the mounting bracket 41, the bracket A421 is fixedly connected to the outer side of the bottom end of the mounting plate 42, the rotation sensor 43 is fixedly mounted on the inner side of one end of the bracket A421, the gear 431 is fixedly mounted on the outer side of a main shaft of the rotation sensor 43, the gear ring 432 is connected to the outer side of the bottom end of the gear 431 in a meshing manner, the winding wheel 44 is fixedly connected to the inner wall surface of one end of the gear ring 432, the soft rope 441 is fixedly connected to the outer side of the tail end of the soft rope 441, and the inner side of one end of the connecting sleeve 442 is in threaded connection with the outer side of the top end of the guide rod 2, the one end internal wall face fixedly connected with cylinder shell 451 of rolling wheel 44, the inboard center of rotation department of cylinder shell 451 is provided with dwang 45, and both ends outside all is fixed through support B422 about dwang 45, and the top outside of support B422 and the bottom outside fixed connection of mounting panel 42.

In this embodiment: the mounting bracket 41 can be stably fixed on the ground through the ring base 411, since the length of the mounting bracket 41 is determined, the height of the detection part of the falling depth detection mechanism 4 from the ground is also determined, after the guide rod 2 is in threaded connection with the connecting sleeve 442, when the guide rod 2 moves downwards, the connecting sleeve 442 drives the flexible rope 441 to move, the flexible rope 441 is lengthened to drive the winding wheel 44 to rotate, the winding wheel 44 drives the gear ring 432 to drive the gear 431 to rotate, the gear 431 drives the rotation sensor 43 to rotate, the number of rotation turns of the gear 431 can be detected through the rotation sensor 43, so that the number of rotation turns of the gear ring 432 can be calculated, the number of rotation turns of the winding wheel 44 can be calculated through the number of rotation turns of the gear ring 432, further, the lengthened length of the flexible rope 441 can be obtained, and the falling distance of the guide rod 2 can be calculated through calculating the lengthened length of the flexible rope 441, therefore, the falling distance of the probe rod 1 does not need to be measured manually after the hammer is hammered by the heavy hammer 3 each time.

It should be understood that: in actual work, the descending length of the guide bar 2 is not so long, so that there hardly occurs a problem that the winding diameter of the outermost layer cord 441 is changed due to the cord 441 being wound around the take-up reel 44 a plurality of times.

Further, the method comprises the following steps:

in an alternative embodiment, the descending depth detecting mechanism 4 further includes two bearings 452 and a spiral spring 453, the number of the bearings 452 is two, the inner end surfaces of the two bearings 452 are symmetrically fixed on the outer side of the end surface of the rotating rod 45, the outer end surfaces of the two bearings 452 are fixedly connected with the inner wall surface of the cylindrical housing 451, the spiral spring 453 is fixedly connected to one position of the inner wall surface of the cylindrical housing 451, and the other end of the spiral spring 453 is fixedly installed on one side of the outer end surface of the rotating rod 45.

In this embodiment: the wind-up wheel 44 is in the pivoted time, can drive cylinder shell 451 and rotate, can make pivoted more stable between cylinder shell 451 and the dwang 45 through the bearing 452 that sets up, through the spiral spring 453 that sets up, can be on the wind-up wheel 44 is based on the rotation direction of soft rope 441 in-process that is elongated, thereby wind-up wheel 44 can drive cylinder shell 451 and accumulate power with spiral spring 453 rolling, after work is accomplished, can drive cylinder shell 451 through spiral spring 453 and rotate in the opposite direction, make cylinder shell 451 drive wind-up wheel 44 and rotate, thereby realize that wind-up wheel 44 rotates and drive soft rope 441 and twine once more.

Further, the method comprises the following steps:

in an alternative embodiment, the descending depth detecting mechanism 4 further includes a bracket C423, and the bracket C423 is fixedly installed outside the bottom end of the mounting plate 42.

In this embodiment: the wire winding mechanism 5 can be mounted by the provided bracket C423.

As shown in fig. 1, 4, 5, 6 and 7:

the building detection bearing capacity detection device also comprises a winding mechanism 5 which enables the soft rope 441 to be wound more uniformly;

in an alternative embodiment, the descending depth detecting mechanism 4 further includes a wire winding mechanism 5, the wire winding mechanism 5 includes a long plate a51, a connection plate 511, a long plate B512, a motor fixing bracket 52, a driving motor 521, a belt pulley 522, a driven belt 523, a slider 53 with a through hole in the center, a hollow circular ring 531, an arc-shaped sliding sheet 532, an L-shaped rod 533 and a tension spring 534, the top end of the long plate a51 is fixed on the outer side of the bottom end of the bracket C423, the connection plate 511 is fixedly connected to the lower sides of the left and right ends of the long plate a51, the long plate B512 is fixedly connected to the outer side of the bottom end of the connection plate 511, the motor fixing bracket 52 is fixedly connected to the upper sides of the left and right ends of the long plate B512, a driving motor 521 is fixedly installed on the inner side of one end of the motor fixing bracket 52, a belt pulley 522 is fixedly connected to the outer side of the main shaft of the driving motor 521, a driven belt 523 is rotatably connected to the outer side of one end of the long plate a51, and a slider 53 is clamped on the inner side of the long plate a51, the bottom outside fixedly connected with hollow ring 531 of slider 53, the inboard sliding connection of one end of hollow ring 531 has arc gleitbretter 532, the bottom outside fixedly connected with L shape pole 533 of arc gleitbretter 532, and the one end outside of L shape pole 533 and the inboard sliding connection of bottom of hollow ring 531, the other end fixedly connected with extension spring 534 of L shape pole 533, the other end of extension spring 534 is fixed at the one end inboard of driven belt 523.

In this embodiment: drive belt pulley 522 through driving motor 521 and rotate, belt pulley 522 can drive driven belt 523 and rotate, thereby driven belt 523 can drive extension spring 534 and drive L shape pole 533 and remove, L shape pole 533 can drive arc gleitbretter 532 and remove, can rotate and drive its removal along hollow ring 531 when arc gleitbretter 532 removes, hollow ring 531 can drive slider 53 and slide in the inboard of long board A51, slider 53 can drive about the cord 441 and remove, on the basis of the speed that detects wind-up wheel 44 according to rotation sensor 43 and direction, control driving motor 521's slew velocity, thereby can control slider 53's translation rate.

It should be noted that, when the driven belt 523 drives the extension spring 534 to rotate to the left or right end, the distance between the driven belt 523 and the L-shaped rod 533 is increased, and the problem of the distance between the driven belt 523 and the L-shaped rod 533 being increased can be solved by the extension spring 534.

Further, the method comprises the following steps:

in an alternative embodiment, the width of pulley 522 is less than the width of driven belt 523.

In this embodiment: by setting the width of the pulley 522 to be smaller than the width of the driven belt 523, it can be realized that the driven belt 523 can still leave a space to be fixedly installed with the tension spring 534 when the driven belt 523 rotates around the pulley 522.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a building detection bearing capacity detection device, includes probe (1) and the probe (11) of screw installation in probe (1) bottom, the top threaded connection of probe (1) has hammer seat (12), the inboard threaded connection in top of hammer seat (12) has guide arm (2), the outer terminal surface sliding connection of guide arm (2) has weight (3), handle (311), its characterized in that are installed to the outer terminal surface both sides equidistance screw of weight (3): the outer side of the top end of the guide rod (2) is in threaded connection with a falling depth detection mechanism (4);

the falling depth detection mechanism (4) comprises a mounting support (41), a ring base (411), a mounting plate (42), a support A (421), a support B (422), a rotary sensor (43), a gear (431), a gear ring (432), a winding wheel (44), a soft rope (441), a connecting sleeve (442), a rotating rod (45) and a cylindrical shell (451), wherein the bottom outside of the mounting support (41) is fixedly provided with the ring base (411), the top right side of the mounting support (41) is fixedly connected with the mounting plate (42), the bottom outside of the mounting plate (42) is fixedly connected with the support A (421), the rotary sensor (43) is fixedly arranged at the inner side of one end of the support A (421), the gear (431) is fixedly arranged at the outer side of a main shaft of the rotary sensor (43), and the gear ring (432) is meshed with the bottom outside of the gear (431), the one end internal face fixedly connected with of ring gear (432) wind-up wheel (44), the one end outside winding of wind-up wheel (44) is fixed with soft rope (441), the terminal fixedly connected with of soft rope (441) adapter sleeve (442), just the top outside threaded connection of the one end inboard and guide arm (2) of adapter sleeve (442), the one end internal face fixedly connected with of wind-up wheel (44) cylinder shell (451), the inboard center of rotation department of cylinder shell (451) is provided with dwang (45), both ends outside all passes through about dwang (45) support B (422) is fixed, just the top outside of support B (422) with the bottom outside fixed connection of mounting panel (42).

2. The building detection load bearing capacity detection device according to claim 1, characterized in that: descending depth detection mechanism (4) still including bearing (452) and spiral shell spring (453), the quantity of bearing (452) is two, two the equal symmetry of the medial surface of bearing (452) is fixed the terminal surface outside of dwang (45), two the outside terminal surface of bearing (452) all with the internal face fixed connection of cylinder shell (451), an internal face fixed connection of cylinder shell (451) is located spiral shell spring (453), the other end fixed mounting of spiral shell spring (453) is in outer terminal surface one side of dwang (45).

3. The building detection load bearing capacity detection device according to claim 1, characterized in that: the falling depth detection mechanism (4) further comprises a support C (423), and the support C (423) is fixedly installed on the outer side of the bottom end of the installation plate (42).

4. A building detection load bearing capacity detection apparatus according to claim 3, wherein: the falling depth detection mechanism (4) further comprises a winding mechanism (5), the winding mechanism (5) comprises a long plate A (51), a connecting plate (511), a long plate B (512), a motor fixing support (52), a driving motor (521), a belt pulley (522), a driven belt (523), a slider (53) with a through hole in the center, a hollow circular ring (531), an arc-shaped sliding sheet (532), an L-shaped rod (533) and a tension spring (534), the top end of the long plate A (51) is fixed on the outer side of the bottom end of the support C (423), the lower sides of the left end and the right end of the long plate A (51) are fixedly connected with the connecting plate (511), the outer side of the bottom end of the connecting plate (511) is fixedly connected with the long plate B (512), the upper sides of the left end and the right end of the long plate B (512) are fixedly connected with the motor fixing support (52), and the driving motor (521) is fixedly installed on the inner side of one end of the motor fixing support (52), the outer side of the main shaft of the driving motor (521) is fixedly connected with the belt pulley (522), the outer side of one end of the belt pulley (522) is rotationally connected with the driven belt (523), the inner side of the long plate A (51) is clamped with the sliding block (53), the outer side of the bottom end of the sliding block (53) is fixedly connected with the hollow circular ring (531), the inner side of one end of the hollow circular ring (531) is connected with the arc-shaped sliding sheet (532) in a sliding way, the outer side of the bottom end of the arc-shaped sliding sheet (532) is fixedly connected with the L-shaped rod (533), and the outer side of one end of the L-shaped rod (533) is connected with the inner side of the bottom end of the hollow circular ring (531) in a sliding way, the other end of the L-shaped rod (533) is fixedly connected with the extension spring (534), the other end of the extension spring (534) is fixed at the inner side of one end of the driven belt (523).

5. The building detection bearing capacity detection device according to claim 4, wherein: the width of the pulley (522) is smaller than that of the driven belt (523).

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