CN216275864U

CN216275864U - Column body integrity detection device

Info

Publication number: CN216275864U
Application number: CN202121848102.0U
Authority: CN
Inventors: 刘武林; 俞永林; 孙运甫; 李玉明
Original assignee: Yunnan Zhengyu Engineering Quality Inspection Co ltd
Current assignee: Yunnan Zhengyu Engineering Quality Inspection Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-04-12
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a column body integrity detection device, which comprises a workbench, wherein two groups of mounting grooves are formed in the rear side of the top end of the workbench, a screw rod is rotatably connected inside each mounting groove through a bearing, the other end of the screw rod extends to the outside of the workbench and is fixedly connected with a belt pulley, the other end of one group of belt pulleys is welded with one end of a speed reducer, the other end of the speed reducer is welded with the output end of a servo motor, a first channel is formed in the front side of the top end of the workbench, mounting seats are fixedly mounted on the front side and the rear side of the first channel through screws, cable rollers are rotatably connected between the two groups of mounting seats, sleeves are welded at four corners of the bottom end of the workbench, a loop bar is movably sleeved inside each sleeve, the loop bar is fixedly connected with the sleeves through bolts, a mounting plate is fixedly mounted at the bottom end of the loop bar, and a traveling mechanism is fixedly mounted at the bottom end of the mounting plate, the utility model is convenient to move and use and has strong practicability.

Description

Column body integrity detection device

Technical Field

The utility model relates to the technical field of column body integrity detection, in particular to a column body integrity detection device.

Background

The integrity of the column body is also called the integrity of the pile body, and is a comprehensive qualitative index reflecting the relative change of the section size of the column body and the compactness and continuity of the column body material. The purpose of integrity detection is to find some defects which may affect the bearing capacity of a single column, and finally, the method still serves to reduce potential safety hazards and reliably judge the bearing capacity of the engineering column. The commonly used method for detecting the integrity of the pile body is a sound wave transmission method, after a foundation pile is formed into a hole and before concrete is poured, a plurality of sound detecting tubes are pre-buried in the pile to serve as channels of sound wave transmitting and receiving transducers, detection is started after the pile body concrete is poured for a plurality of days, acoustic parameters of sound waves penetrating through each cross section of the pile body are detected point by point at certain intervals along the longitudinal axis direction of the pile by a sound wave detector, then detection data are processed, analyzed and judged, the position, the range and the degree of the concrete defects of the pile body are determined, the continuity, the integrity and the uniformity of the pile body concrete are deduced, and the integrity grade of the pile body is evaluated. At present, the integrity detection of the column body by the sound wave transmission method is widely applied to buildings, roads, bridges and railways. With the increasing of large-scale engineering, the bearing capacity requirement is higher and higher, and the design of the pile body is longer and longer.

Current shaft integrality check out test set needs the manual work to carry it when using, consumes physical power, inconvenient removal and use, and the practicality is less strong.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a column body integrity detection device which can effectively solve the problems in the background technology.

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

the column integrity detection device comprises a workbench, wherein two groups of mounting grooves are formed in the rear side of the top end of the workbench, a screw rod is rotatably connected inside each mounting groove through a bearing, the other end of the screw rod extends to the outside of the workbench and is fixedly connected with a belt pulley, the other end of one group of belt pulleys is welded with one end of a speed reducer, the other end of the speed reducer is welded with the output end of a servo motor, a first channel is formed in the front side of the top end of the workbench, mounting seats are fixedly mounted on the front side and the rear side of the first channel through screws, a cable roller is rotatably connected between the two groups of mounting seats, and detection cables are wound on the cable roller;

the four corners in bottom of workstation all weld the sleeve, telescopic inside activity has cup jointed the loop bar, the loop bar passes through bolt and sleeve fixed connection, the bottom fixed mounting of loop bar has the mounting panel, the bottom fixed mounting of mounting panel has running gear.

Preferably, the servo motor is riveted inside the case, the case is riveted at the side end of the workbench, and the outer walls of the two groups of belt pulleys are movably sleeved through a belt.

Preferably, the left side and the right side of the outer wall of the screw rod are provided with threads which are equal in length and opposite in turning direction, the left side and the right side of the screw rod are both provided with moving blocks in a threaded sleeve mode, the moving blocks are connected with the side wall of the screw rod in a sliding mode, and the top ends of the moving blocks are fixedly provided with clamping plates.

Preferably, the acoustic wave detector body is clamped between the two groups of clamping plates.

Preferably, the sleeve is provided with four groups, and reinforcing ribs are fixedly arranged between every two groups of sleeves.

Preferably, the sleeve and the loop bar are both provided with adjusting screw holes matched with the bolts, and the loop bar is provided with a plurality of groups of adjusting screw holes.

Preferably, running gear includes walking wheel, first articulated seat of linking, the first articulated top of linking the seat and the bottom fixed connection of mounting panel, first articulated one end articulated connection of linking seat and connecting rod, the other end of first articulated seat of linking and the rotation piece fixed connection who walks in the wheel.

Preferably, the middle part fixed mounting of connecting rod has the articulated seat of linking of second, the articulated seat of linking of second is connected with the telescopic link is articulated, the other end and another group of second of telescopic link articulate the articulated seat of linking, and another group of second articulates the bottom fixed connection of linking seat and mounting panel, the equal fixed mounting in upper and lower both ends of telescopic link has the stopper, and fixed mounting has the spring between two sets of stoppers, the spring cup joints with the telescopic link activity.

Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to a column integrity detection device, which can drive two groups of screw rods to rotate through the rotation of a servo motor when in use, the corresponding moving blocks are close to each other until a sound wave detector body is clamped, thereby avoiding the sound wave detector body from falling off from a workbench due to looseness in the use process, the device can be moved through a travelling wheel, a cable is collected and released through a cable roller, the sound wave detector body and the cable are collected on the workbench, the device is convenient to use, when the device encounters external vibration force, a telescopic rod and a spring are compressed, the telescopic rod is driven to recover to an initial position under the elastic recovery action of the spring, so that the received vibration force is diluted, the influence of large vibration on an original piece in the sound wave detector body is avoided, the service life is prolonged, the overall height of the sleeve and the sleeve rod can be adjusted through the arrangement of the sleeve and the sleeve rod, fix sleeve and loop bar through bolt and regulation screw, increase overall stability, convenient to use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the traveling mechanism of the present invention;

FIG. 3 is a top view of the table of the present invention;

FIG. 4 is a perspective view of the mounting groove and clamping plate connection of the present invention.

In the figure: 1. a work table; 101. a first channel; 102. mounting grooves; 103. a mounting seat; 104. a cable roller; 2. a chassis; 201. a servo motor; 202. a screw; 203. a belt pulley; 204. a belt; 205. a moving block; 206. a clamping plate; 3. a sleeve; 301. a loop bar; 302. adjusting the screw hole; 303. a bolt; 304. reinforcing ribs; 305. mounting a plate; 4. a traveling mechanism; 401. a traveling wheel; 402. a connecting rod; 403. a first hinge joint; 404. a second hinge joint; 405. a telescopic rod; 406. a spring; 5. acoustic detector body.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1, 2, 3 and 4, a column integrity detection device comprises a workbench 1, two sets of mounting grooves 102 are formed in the rear side of the top end of the workbench 1, a screw 202 is rotatably connected to the inside of each mounting groove 102 through a bearing, the other end of the screw 202 extends to the outside of the workbench 1 and is fixedly connected with a belt pulley 203, the other end of one set of belt pulley 203 is welded to one end of a speed reducer, the other end of the speed reducer is welded to the output end of a servo motor 201, a first channel 101 is formed in the front side of the top end of the workbench 1, mounting seats 103 are fixedly mounted on the front side and the rear side of the first channel 101 through screws, a cable roller 104 is rotatably connected between the two sets of mounting seats 103, and a detection cable is wound on the cable roller 104;

four corners in the bottom of workstation 1 have all welded sleeve 3, and sleeve rod 301 has been cup jointed in sleeve 3's inside activity, and sleeve rod 301 passes through bolt 303 and sleeve 3 fixed connection, and sleeve rod 301's bottom fixed mounting has mounting panel 305, and mounting panel 305's bottom fixed mounting has running gear 4.

Referring to fig. 1 and 2, the servo motor 201 is riveted inside the case 2, the case 2 is riveted at the side end of the worktable 1, and the outer walls of the two sets of belt pulleys 203 are movably sleeved by the belt 204, so that the servo motor 201 drives the two sets of belt pulleys 203 to rotate.

Referring to fig. 3 and 4, the left and right sides of the outer wall of the screw 202 are provided with threads with equal length and opposite rotation directions, the left and right sides of the screw 202 are respectively sleeved with a moving block 205, the moving block 205 is slidably connected with the side wall of the screw 202, and the top end of the moving block 205 is fixedly provided with a clamping plate 206, so that the moving block 205 and the clamping plate 206 on the left and right sides are driven to approach or separate from each other when the screw 202 rotates.

Referring to fig. 1 and 2, the acoustic wave detector body 5 is clamped between the two sets of clamping plates 206, so that the stability of the acoustic wave detector body 5 is maintained, and the influence of shaking on the service life is avoided.

Referring to fig. 1 and 2, four sets of sleeves 3 are provided, and reinforcing ribs 304 are fixedly installed between each two sets of sleeves 3.

Referring to fig. 1 and 2, the sleeve 3 and the sleeve rod 301 are both provided with adjusting screw holes 302 matched with the bolts 303, and the sleeve rod 301 is provided with a plurality of groups of adjusting screw holes 302 for adjusting the height and facilitating use.

Referring to fig. 1 and 2, the traveling mechanism 4 includes a traveling wheel 401 and a first hinge connecting seat 403, a top end of the first hinge connecting seat 403 is fixedly connected to a bottom end of the mounting plate 305, the first hinge connecting seat 403 is hinged to one end of the connecting rod 402, and another end of the first hinge connecting seat 403 is fixedly connected to a rotating member in the traveling wheel 401, so as to facilitate movement and vibration reduction.

Referring to fig. 1 and 2, a second hinge connecting seat 404 is fixedly installed in the middle of the connecting rod 402, the second hinge connecting seat 404 is hinged to the telescopic rod 405, the other end of the telescopic rod 405 is hinged to another second hinge connecting seat 404, another second hinge connecting seat 404 is fixedly connected to the bottom end of the mounting plate 305, the upper end and the lower end of the telescopic rod 405 are both fixedly installed with a limiting block, a spring 406 is fixedly installed between the two limiting blocks, and the spring 406 is movably sleeved with the telescopic rod 405.

It should be noted that, when the device is used, the acoustic detector body 5 is placed between the left and right moving blocks 205, the servo motor 201 rotates to drive the two sets of belt pulleys 203 to rotate, the two sets of screw rods 202 rotate to drive the corresponding moving blocks 205 to approach each other until the acoustic detector body 5 is clamped, so that the acoustic detector body 5 is prevented from falling off from the workbench 1 due to looseness in the use process, the device can be moved to the top of the column through the travelling wheels 401, so that the first channel 101 is overlapped with the column, one end of the cable is connected with the output end of the acoustic detector body 5, the other end of the cable is connected with the detection head, the cable moves towards the inside of the column through the first channel 101, the cable is wound and unwound through the cable roller 104, and the acoustic detector body 5 and the cable are collected on the workbench 1, convenient to use, when this device runs into outside shaking force, telescopic link 405 and spring 406 are compressed, elasticity recovery effect at spring 406 drives telescopic link 405 and resumes to initial position down, make the shaking force that receives diluted, avoid vibration influence original paper inside acoustic wave detector body 5 by a wide margin, increase of service life, the whole height of sleeve 3 and loop bar 301 can be adjusted through setting up of sleeve 3 and loop bar 301, fix sleeve 3 and loop bar 301 through bolt 303 and regulation screw 302, increase overall stability.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shaft integrality detection device, includes workstation (1), its characterized in that: the detection device is characterized in that two groups of mounting grooves (102) are formed in the rear side of the top end of the workbench (1), a screw rod (202) is rotatably connected inside the mounting groove (102) through a bearing, the other end of the screw rod (202) extends to the outside of the workbench (1) and is fixedly connected with a belt pulley (203), the other end of the belt pulley (203) is welded with one end of a speed reducer, the other end of the speed reducer is welded with the output end of a servo motor (201), a first channel (101) is formed in the front side of the top end of the workbench (1), mounting seats (103) are fixedly mounted on the front side and the rear side of the first channel (101) through screws, a cable roller (104) is rotatably connected between the two groups of mounting seats (103), and detection cables are wound on the cable roller (104);

four corners in bottom of workstation (1) all weld sleeve (3), loop bar (301) have been cup jointed in the inside activity of sleeve (3), loop bar (301) are through bolt (303) and sleeve (3) fixed connection, the bottom fixed mounting of loop bar (301) has mounting panel (305), the bottom fixed mounting of mounting panel (305) has running gear (4).

2. The column integrity test device of claim 1, wherein: the servo motor (201) is riveted inside the case (2), the case (2) is riveted at the side end of the workbench (1), and the outer walls of the two groups of belt pulleys (203) are movably sleeved through a belt (204).

3. The column integrity test device of claim 1, wherein: the left side and the right side of the outer wall of the screw rod (202) are provided with threads which are equal in length and opposite in turning direction, the left side and the right side of the screw rod (202) are both sleeved with a moving block (205) in a threaded manner, the moving block (205) is connected with the side wall of the screw rod (202) in a sliding manner, and the top end of the moving block (205) is fixedly provided with a clamping plate (206).

4. The column integrity test device of claim 3, wherein: and an acoustic wave detector body (5) is clamped between the two groups of clamping plates (206).

5. The column integrity test device of claim 1, wherein: the sleeve (3) is provided with four groups, and reinforcing ribs (304) are fixedly arranged between every two groups of the sleeves (3).

6. The column integrity test device of claim 1, wherein: sleeve (3) and loop bar (301) are all seted up with bolt (303) assorted regulation screw (302), be equipped with multiunit regulation screw (302) on loop bar (301).

7. The column integrity test device of claim 1, wherein: running gear (4) are including walking wheel (401), first articulated seat (403) even, the top of first articulated seat (403) even is connected with the bottom fixed connection of mounting panel (305), first articulated seat (403) even is connected with the one end of connecting rod (402) is articulated, the other end of first articulated seat (403) even rotates piece fixed connection in walking wheel (401).

8. The column integrity test device of claim 7, wherein: the middle part fixed mounting of connecting rod (402) has the articulated seat (404) of linking of second, the articulated seat (404) of linking of second is connected with telescopic link (405) is articulated, the other end and another group's second of telescopic link (405) articulate and link seat (404) articulated connection, another group's second articulates the bottom fixed connection who links seat (404) and mounting panel (305), the equal fixed mounting in upper and lower both ends of telescopic link (405) has the stopper, and fixed mounting has spring (406) between two sets of stoppers, spring (406) and telescopic link (405) activity cup joint.