CN213741261U

CN213741261U - Pile foundation intelligent detection device

Info

Publication number: CN213741261U
Application number: CN202022568591.6U
Authority: CN
Inventors: 朱雪松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-20
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an intelligent detection device of pile foundation relates to pile foundation check out test set technical field. The utility model discloses a fixing base, the carousel, hammering device and survey the dolly, carousel and fixing base upper surface swivelling joint, the carousel upper surface is equipped with square groove, first pivot is installed in square inslot portion, first telescopic link one end and first pivot week side surface connection, the first telescopic link other end is connected with second pivot one end, the second pivot other end and hammer body week side surface swivelling joint, the rubber tup is installed to hammer body one end, extension board and carousel week side surface connection, the motor is installed in the extension board upper surface, square inslot side surface is equipped with a through-hole, the motor passes this through-hole and is connected with first pivot one end transmission. The utility model discloses a set up carousel, motor and first telescopic link, not only can make the device more extensive ground hammering pile foundation surface, also can control hammering dynamics and frequency simultaneously, relative artifical hammering more has unification, standardization.

Description

Pile foundation intelligent detection device

Technical Field

The utility model belongs to the technical field of pile foundation check out test set, especially, relate to an intelligent detection device of pile foundation.

Background

Before and after pile foundation construction, corresponding detection needs to be carried out on a test pile and an engineering pile, wherein one detection method is a low-strain dynamic measurement method, namely: the pile top is knocked by a small hammer, a sensor adhered to the pile top receives stress wave signals from the pile, the dynamic response of a pile-soil system is researched by adopting a stress wave theory, and actually measured speed signals and frequency signals are subjected to inversion analysis, so that the integrity of the pile is obtained. The method is simple and convenient to detect, and the detection speed is high;

however, the detection device used at present often carries out pile top hammering by holding a small hammer by an operator, and the hammering strength and frequency cannot be accurately controlled by the operation mode, so that the detected data are easy to generate errors.

Disclosure of Invention

An object of the utility model is to provide an intelligent detection device of pile foundation solves the detection device who uses at present and often carries out the pile bolck by the handheld sledgehammer of operating personnel, and the unable accurate control hammering dynamics of this kind of operation mode and frequency make the data that detects production error's problem easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an intelligent pile foundation detection device, which comprises a fixed seat, a turntable, a hammering device and a detection trolley;

the rotary table is rotationally connected with the upper surface of the fixed seat, and a square groove is formed in the upper surface of the rotary table;

the hammering device comprises a first rotating shaft, a first telescopic rod, a second rotating shaft, a hammer body, a motor and a support plate, wherein the first rotating shaft is arranged inside a square groove, one end of the first telescopic rod is connected with the circumferential side surface of the first rotating shaft, the other end of the first telescopic rod is connected with one end of the second rotating shaft, the other end of the second rotating shaft is rotationally connected with the circumferential side surface of the hammer body, one end of the hammer body is provided with a rubber hammer head, the other end of the hammer body is provided with a metal hammer head, the support plate is connected with the circumferential side surface of the rotating plate, the motor is arranged on the upper surface of the support plate, the inner side surface of the square groove is provided with a through hole, the motor penetrates through hole to be in transmission connection with one end of the first rotating shaft, and through arranging the rotating plate, the motor and the first telescopic rod, the hammering force and frequency can be controlled simultaneously, and the hammering force and frequency are relatively manually operated, more unification and standardization;

the detection trolley comprises a detection trolley body, a second telescopic rod, a detection head, a data transmission device and a distance sensor, wherein a groove is formed in the lower surface of the detection trolley body, one end of the second telescopic rod is connected with the inner side surface of the groove, the detection head is connected with the other end of the second telescopic rod, the data transmission device is installed on the upper surface of a rotary table, and the distance sensor is installed on the peripheral side surface of the detection trolley body; by arranging the distance sensor, the relative distance between the detecting head and the hammering position can be accurately recorded, so that the subsequent data analysis has higher accuracy.

Preferably, the fixing seat is provided with a fixing hole on the upper surface.

Preferably, the detection trolley further comprises rollers and a crawler belt, the rollers are mounted on the circumferential side surface of the detection trolley body, the rollers are in transmission connection through the crawler belt, and the detection trolley can stably move on the pile foundation surface through the crawler belt.

Preferably, the detecting head is electrically connected with the data transmission device through a data line.

Preferably, the one end of metal tup and rubber tup all is equipped with the bolt, hammer the body both ends all are provided with the screw hole, rubber tup and metal tup cooperate with hammer the body through this bolt and screw hole, through this kind of connected mode, have made things convenient for the change after the tup damages to replace usefulness.

The utility model discloses following beneficial effect has:

1. the utility model has the advantages that by arranging the turntable, the motor and the first telescopic rod, the device can not only hammer the pile foundation surface in a wider range, but also control the hammering force and frequency, and is more unified and standardized compared with manual hammering;

2. the utility model can accurately record the relative distance between the detecting head and the hammering position by arranging the distance sensor, so that the subsequent data analysis has higher accuracy;

3. the utility model discloses an utilize bolt and nut cooperation hammer body and tup, change in the change after the tup damages for using.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an intelligent pile foundation detection device of the present invention;

fig. 2 is a side view of the pile foundation intelligent detection device of the present invention;

fig. 3 is a top view of a detection trolley in the pile foundation intelligent detection device of the present invention;

fig. 4 is a cross-sectional view taken along the plane a-a in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixed seat; 11. a fixing hole; 2. a turntable; 21. a square groove; 3. a hammering device; 31. a first rotating shaft; 32. a first telescopic rod; 33. a second rotating shaft; 34. a hammer body; 35. a rubber hammer head; 36. a metal hammer head; 37. a motor; 38. a support plate; 4. detecting a trolley; 41. a data line; 42. a second telescopic rod; 43. a probe head; 44. a data transfer device; 45. a distance sensor; 46. a roller; 47. a crawler belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "around" or positional relationships are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the utility model relates to an intelligent pile foundation detection device, which comprises a fixed seat 1, a turntable 2, a hammering device 3 and a detection trolley 4;

the rotary table 2 is rotatably connected with the upper surface of the fixed seat 1, and a square groove 21 is formed in the upper surface of the rotary table 2;

the hammering device 3 comprises a first rotating shaft 31, a first telescopic rod 32, a second rotating shaft 33, a hammer body 34, a motor 37 and a support plate 38, wherein the first rotating shaft 31 is installed inside the square groove 21, one end of the first telescopic rod 32 is connected with the circumferential side surface of the first rotating shaft 31, the other end of the first telescopic rod 32 is connected with one end of the second rotating shaft 33, the other end of the second rotating shaft 33 is rotatably connected with the circumferential side surface of the hammer body 34, one end of the hammer body 34 is provided with a rubber hammer 35, the other end of the hammer body 34 is provided with a metal hammer 36, the support plate 38 is connected with the circumferential side surface of the turntable 2, the motor 37 is installed on the upper surface of the support plate 38, the inner side surface of the square groove 21 is provided with a through hole, the motor 37 penetrates through the through hole to be in transmission connection with one end of the first rotating shaft 31, through the turntable 2, the motor 37 and the first telescopic rod 32, the hammering device not only can hammer the pile foundation surface in a larger range, but also can control hammering force and frequency, compared with manual hammering, the hammer has more unification and standardization;

survey dolly 4 including surveying the dolly body, second telescopic link 42, detecting head 43, data transfer device 44 and distance sensor 45, it is provided with the recess to survey dolly body lower surface, second telescopic link 42 one end is connected with the inboard surface of this recess, detecting head 43 is connected with the second telescopic link 42 other end, data transfer device 44 is installed in carousel 2 upper surface, distance sensor 45 installs in surveying dolly body week side surface all, through setting up distance sensor 45, can accurate record detecting head 43 and the relative distance of hammering position, make subsequent data analysis have more the accuracy.

Further, the upper surface of the fixed seat 1 is also provided with a fixed hole 11.

Further, the detection trolley 4 further comprises rollers 46 and a crawler 47, the rollers 46 are mounted on the circumferential side surface of the detection trolley body, the rollers 46 are in transmission connection through the crawler 47, and the crawler 47 is arranged, so that the detection trolley 4 can stably move on the pile base surface.

Further, the probe 43 is electrically connected to the data transmission device 44 through the data line 41.

Further, the bolts are arranged at one ends of the metal hammer head 36 and the rubber hammer head 35, the threaded holes are formed in two ends of the hammer body 34, the rubber hammer head 35 and the metal hammer head 36 are matched with the hammer body 34 through the bolts and the threaded holes, and replacement after the hammer heads are damaged is facilitated through the connection mode.

Referring to fig. 1-4, the utility model relates to an intelligent pile foundation detection device, the model of motor 37 used is RS775, and the model of distance sensor 45 used is US18T/R, and its application method and principle are:

fixing the fixing seat 1 on the periphery of a pile foundation surface by matching screws with the fixing holes 11, placing the detection trolley 4 on the pile foundation surface, hammering a plurality of point positions on the pile foundation surface at different frequencies and forces by the motor 37 and the first telescopic rod 32, automatically searching a point to be measured by the detection trolley 4, extending the detection head 43 out by the second telescopic rod 42 after the detection trolley 4 reaches the point to be measured, collecting reflected waves, and hammering by using different hammers according to different types of pile foundations; the data collected by the detector head 43 can be transmitted to a computer for data analysis through a data transmission device 44;

it should be noted that the above detection operation is automatically performed by the device, which reduces the labor intensity of the operator.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an intelligent detection device of pile foundation, includes fixing base (1), carousel (2), hammering device (3) and surveys dolly (4), its characterized in that:

the rotary table (2) is rotatably connected with the upper surface of the fixed seat (1), and a square groove (21) is formed in the upper surface of the rotary table (2);

the hammering device (3) comprises a first rotating shaft (31), a first telescopic rod (32), a second rotating shaft (33), a hammer body (34), a motor (37) and a support plate (38), the first rotating shaft (31) is arranged in the square groove (21), one end of the first telescopic rod (32) is connected with the peripheral side surface of the first rotating shaft (31), the other end of the first telescopic rod (32) is connected with one end of a second rotating shaft (33), the other end of the second rotating shaft (33) is rotationally connected with the peripheral side surface of the hammer body (34), one end of the hammer body (34) is provided with a rubber hammer head (35), the other end of the hammer body (34) is provided with a metal hammer head (36), the support plate (38) is connected with the peripheral side surface of the turntable (2), the motor (37) is arranged on the upper surface of the support plate (38), the inner side surface of the square groove (21) is provided with a through hole, and the motor (37) penetrates through the through hole to be in transmission connection with one end of the first rotating shaft (31);

survey dolly (4) including surveying dolly body, second telescopic link (42), detecting head (43), data transfer device (44) and distance sensor (45), survey dolly body lower surface and be provided with the recess, second telescopic link (42) one end is connected with this recess inboard surface, detecting head (43) are connected with second telescopic link (42) other end, data transfer device (44) are installed in carousel (2) upper surface, distance sensor (45) are installed in surveying dolly body week side surface.

2. The intelligent detection device for the pile foundation according to claim 1, wherein the upper surface of the fixing seat (1) is further provided with a fixing hole (11).

3. The intelligent pile foundation detection device according to claim 1, wherein the detection trolley (4) further comprises rollers (46) and a crawler (47), a plurality of rollers (46) are mounted on the circumferential side surface of the detection trolley body, and the rollers (46) are in transmission connection through the crawler (47).

4. The intelligent pile foundation detection device according to claim 1, wherein the detection head (43) is electrically connected with the data transmission device (44) through a data line (41).

5. The intelligent detection device for the pile foundation according to claim 1, wherein bolts are arranged at one end of each of the metal hammer head (36) and the rubber hammer head (35), threaded holes are arranged at two ends of the hammer body (34), and the rubber hammer head (35) and the metal hammer head (36) are matched with the hammer body (34) through the bolts and the threaded holes.