CN215598896U - Rag bolt detection device - Google Patents

Abstract

The utility model discloses a foundation bolt detection device, and mainly relates to the field of detection of foundation bolts of thick and long components. Including detecting the support, be equipped with first crossbeam, second crossbeam on the detection support, one side that first crossbeam and second crossbeam are relative all is equipped with keeps silent, the length direction removal along detecting the support is all followed to first crossbeam and second crossbeam, be equipped with the through-hole that runs through on the first crossbeam, the through-hole communicates with keeping silent on the first crossbeam, be equipped with the locating hole that a plurality of cooperations first crossbeams used on the detection support, be equipped with the hydro-cylinder subassembly that drive second crossbeam removed on the detection support. The utility model has the beneficial effects that: it can satisfy the demand that whole rag bolt detected, improves the accuracy that detects rag bolt intensity.

Description

Rag bolt detection device

Technical Field

The utility model relates to the field of foundation bolt detection, in particular to a foundation bolt detection device.

Background

The foundation bolt is used as a main rooting stress conduction device for fixing an object on the ground, when large-scale devices such as a fan, a power transmission line tower and the like are installed and fixed, the structural strength of the foundation bolt directly influences the fixing firmness of the fan and the power transmission line tower and the stability of the working process, so that the strength of the foundation bolt before engineering construction can be used only through strict strength test to ensure the fixing effect on the object, the existing strength test on the foundation bolt generally adopts a traction mode, two ends of the foundation bolt are connected with nuts through threads, nuts are pulled towards two sides when in use, the maximum traction force of the foundation bolt can be judged by testing the traction force when the foundation bolt is broken, and the strength of the foundation bolt is accurately detected, but in a detection device in the prior art, the detection device is limited by test load and effective tensile test space, unable to detect whole test piece, can only adopt the mode of surely kind and the equal proportion contract appearance mode to carry out sample secondary preparation to the rag bolt of censorship, generally only get the rag bolt of appointed length and carry out the eccentric sample detection of loosing core, there is the error in the result of detection, the sample of loosing core does not have the representativeness to whole test piece, and sample preparation cycle is long, inefficiency, and current detection device can't carry out whole detection to the rag bolt of different length, thereby make the result of detecting inaccurate, the degree of accuracy of detection has the further promotion of treating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation bolt detection device which can meet the requirement of detecting the whole foundation bolt and improve the accuracy and the rapidness of the strength detection of the foundation bolt.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a rag bolt detection device, includes and detects the support, be equipped with first crossbeam, second crossbeam on the detection support, one side that first crossbeam and second crossbeam are relative all is equipped with keeps silent, the length direction removal that detects the support is all followed to first crossbeam and second crossbeam, be equipped with the through-hole that runs through on the first crossbeam, the through-hole communicates with keeping silent on the first crossbeam, be equipped with the locating hole that a plurality of cooperations first crossbeams used on the detection support, be equipped with the hydro-cylinder subassembly that drive second crossbeam removed on the detection support.

Further, be equipped with the standing groove on keeping silent, the standing groove includes wide groove, narrow groove, wide groove and narrow groove intercommunication, the narrow groove runs through the lateral wall of two relative one sides of keeping silent.

Further, the placing groove is T-shaped.

Furthermore, a third cross beam is movably connected to the detection support, a connecting rod is arranged between the third cross beam and the second cross beam, and the movable end of the oil cylinder assembly is connected with the third cross beam.

Furthermore, be equipped with the fixed beam on the detection support, the cylinder assembly is connected with the fixed beam, the connecting rod runs through the fixed beam and rather than sliding connection, the expansion end of cylinder assembly is located the one end of keeping away from first crossbeam on the cylinder assembly.

Furthermore, a plurality of rollers are rotatably connected to the first cross beam, the second cross beam and the third cross beam, rolling tracks are arranged on the detection support, and the rollers are connected to the rolling tracks in a rolling mode.

Furthermore, a rotating shaft is rotatably connected to the first cross beam, a motor for driving the rotating shaft to rotate is arranged on the first cross beam, and the rollers on the first cross beam are fixed at two ends of the rotating shaft.

Furthermore, a plurality of telescopic rods are vertically arranged on the upper edge of the first cross beam, positioning columns are arranged at the movable ends of the telescopic rods, and the positioning columns are movably inserted into the positioning holes.

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

1. the utility model realizes the rapid support and the axle center adjustment of a thick and long test piece by arranging the first cross beam and the second cross beam which can move along the detection bracket, the jaws are arranged on the first cross beam and the second cross beam, nuts and positioning base plates at two ends of an anchor bolt are placed in the jaws when the device is used, the second cross beam is driven by the oil cylinder assembly to move, the anchor bolt can be pulled, so that the tensile strength of the anchor bolt is judged by the pulling force when the anchor bolt is broken, a pressure sensor can be arranged at the end part of the oil cylinder assembly to detect the maximum pulling force, meanwhile, the first cross beam can also move along the detection bracket, the arrangement can carry out the whole detection on the anchor bolts with different lengths, when the length of the anchor bolt is shorter, the nuts at two ends of the anchor bolt are directly placed in the two jaws, and when the length of the anchor bolt is longer, one end of each foundation bolt can penetrate through the through hole in the first cross beam and then be fixed through the nut and the positioning base plate, so that the foundation bolts with longer lengths can be better fixed, and when the longer foundation bolts are detected, the foundation bolts can be better fixed through moving the position of the first cross beam;

2. set up the locating hole that the first crossbeam of cooperation used on detecting the support, because first crossbeam can remove along detecting the support, when utilizing the oil cylinder subassembly to remove the second crossbeam, if first crossbeam does not have good fixing, can make first crossbeam remove thereupon, the influence is to rag bolt's tractive, consequently, it is fixed with first crossbeam after removing the formulation position to set up the locating hole on detecting the support, can keep the stability of first crossbeam like this at the in-process to rag bolt tractive, thereby the tractive to rag bolt is more firm, guarantee the normal clear that the tractive detected.

Drawings

FIG. 1 is a schematic perspective view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional view taken along the line a-a of fig. 2 of the present invention.

Reference numerals shown in the drawings:

1. detecting the bracket; 2. a first cross member; 3. a second cross member; 4. a jaw; 5. a through hole; 6. positioning holes; 7. an oil cylinder assembly; 8. a placement groove; 9. a wide groove; 10. a narrow groove; 11. a third cross member; 12. a connecting rod; 13. a fixed beam; 14. a roller; 15. a rolling track; 16. a rotating shaft; 17. a motor; 18. a telescopic rod; 19. and a positioning column.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The utility model relates to a foundation bolt detection device, which comprises a main body structure comprising a detection support 1, wherein the detection support 1 comprises two cross rods arranged in parallel, the cross rods are fixed on the ground through supporting legs at the bottom, a first cross beam 2 and a second cross beam 3 are arranged on the detection support 1, the first cross beam 2 and the second cross beam 3 are arranged between the two cross rods, one sides of the first cross beam 2 opposite to the second cross beam 3 are respectively provided with a jaw 4, the jaws 4 are respectively fixed on the first cross beam 2 and the second cross beam 3 through integral casting and segmented welding or bolts, nuts and positioning base plates at two ends of a foundation bolt are placed in the jaws 4 when the foundation bolt detection device is used, the foundation bolt can be pulled by applying tension to the nuts when the foundation bolt is pulled, and the first cross beam 2 and the second cross beam 3 both move along the length direction of the detection support 1, namely the first cross beam 2 and the second cross beam 3 move along the length direction of the detection support 1, The second cross beam 3 moves on the cross bar in a sliding or rolling mode, the first cross beam 2 is provided with a through hole 5 in a penetrating mode, the through hole 5 is communicated with the jaw 4 on the first cross beam 2, when the length of the foundation bolt is longer, the foundation bolt can pass through the through hole 5 from the jaw 4 on the first cross beam 2, the other end of the through hole 5 is fixed on the foundation bolt through a nut, the length of the foundation bolt is equal to the sum of the distance between the two jaws 4 and the length of the through hole, therefore, when the length of the foundation bolt is longer, the foundation bolt can be effectively fixed, if the sum of the lengths still cannot meet the requirement of the length of the foundation bolt, the position of the first cross beam 2 relative to the detection support 1 can be moved, the distance between the two jaws 4 is further increased, and the requirement of monitoring of the foundation bolts with different lengths is met, compared with the mode that core-pulling sampling detection can be only carried out on the foundation bolts with the specified length in the prior art, the detection accuracy is higher, the detection adaptability to different foundation bolts is stronger, the foundation bolts do not need to be cut, and the convenience of the detection of the whole foundation bolt is improved;

the utility model discloses a detection support, including detection support 1, first crossbeam 2, second crossbeam 3, cylinder assembly 7, locating hole 6, the flexible second crossbeam 3 that drives that is equipped with a plurality of cooperations on the detection support 1 and moves, be equipped with the oil cylinder subassembly 7 that drives second crossbeam 3 and move on the detection support 1, such setting makes second crossbeam 3 regard as the power beam, utilize the flexible second crossbeam 3 that drives of cylinder subassembly 7 to move, the position of first crossbeam 2 is for keeping relatively fixed state when detecting, utilize locating hole 6 to fix the position of first crossbeam 2, thereby can guarantee rag bolt's steadiness when second crossbeam 3 carries out the tractive, guarantee the effect of tractive, thereby carry out the accuracy that one step of promotion detected the data to rag bolt.

Preferably, be equipped with standing groove 8 on keeping silent 4, standing groove 8 is inwards sunken by the top of keeping silent 4 and forms, and standing groove 8 also can run through the upper and lower both ends of keeping silent 4, standing groove 8 includes wide groove 9, narrow groove 10, wide groove 9 and narrow groove 10 intercommunication, narrow groove 10 runs through the lateral wall of two relative one sides of keeping silent 4, and wide groove 9 is used for placing rag bolt's nut, and narrow groove 10 is used for placing rag bolt, and what such setting up that can make standing groove 8 when rag bolt places matches the use with rag bolt and nut better, has improved the fixed effect when examining rag bolt.

Preferably, the placing groove 8 is of a T shape, the structure of the T shape enables the narrow groove 10 to be fixed in the middle position of the wide groove 9, the narrow groove and the nut and the foundation bolt are matched more smoothly, meanwhile, the placing groove 8 is convenient to machine and produce, the whole device is more convenient to produce, and the whole machining difficulty of the device is reduced.

Preferably, the detection support 1 is movably connected with a third beam 11, because the distance between the first beam 2 and the second beam 3 is limited, and the cylinder assembly 7 has a large effective stroke of a piston rod and a long length per se in order to ensure sufficient pulling force and adaptability to test pieces of different lengths, and meanwhile, in order to reduce the working pressure of a hydraulic system and improve the service life of the whole system, an inverted cylinder working mode is adopted, namely a rodless cavity provides the main pressure of the hydraulic system, and the piston rod of a rod cavity bears the pressure to push the whole stressed frame to move, so that the third beam 11 is arranged in order to ensure the installation and pulling effects of the cylinder assembly 7, a connecting rod 12 is arranged between the third beam 11 and the second beam 3, and preferably, the two connecting rods 12 are symmetrically arranged, so that the pulling force is more balanced, the pulling force of a single connecting rod 12 is reduced, and the movable end of the cylinder assembly 7 is fixedly connected with the third beam 11 through a bolt or welding, the oil cylinder assembly 7 is used for driving the pizza peel weight 11 to move, the second cross beam 3 is driven by the connecting rod 12 to move and draw, and the smoothness of drawing of the oil cylinder assembly 7 and the stability of the installation position are ensured.

Preferably, the detection bracket 1 is provided with a fixed beam 13, the fixed beam 13 is fixed on the detection bracket 1 through a bolt, the oil cylinder assembly 7 is fixedly connected with the fixed beam 13 through bolts, the connecting rod 12 penetrates through the fixed beam 13 and is connected with the fixed beam in a sliding way, the arrangement can well fix the oil cylinder assembly 7, meanwhile, the sliding connection of the connecting rod 12 relative to the fixed beam 13 can provide a movable support for the connecting rod 12, so that the stability of the structure of the connecting rod 12 is ensured, the third beam 11 drives the second beam 3 to move more stably, the movable end of the oil cylinder assembly 7 is positioned at one end of the oil cylinder assembly 7 far away from the first cross beam 2, such setting can produce the driving force to the atress frame that third crossbeam 11 and second crossbeam 3 and connecting rod formed when oil cylinder subassembly 7 extends, has guaranteed the stability of tractive strength, avoids the damage that causes oil cylinder subassembly 7 when rag bolt breaks.

Preferably, all be connected with a plurality of gyro wheels 14 through the bearing rotation on first crossbeam 2, second crossbeam 3, the third crossbeam 11, be equipped with rolling track 15 on the detection support 1, gyro wheel 14 roll connection is on rolling track 15, and such setting makes above three littleer for the frictional force of the removal of detection support 1, and the direction of removal is more stable, and it is more smooth to remove.

Preferably, be connected with pivot 16 through the bearing rotation on the first crossbeam 2, be equipped with drive pivot 16 pivoted motor 17 and reduction gear on the first crossbeam 2, the preferred output that can be at motor 17 and reduction gear and pivot 16 on all sets up the sprocket, utilize the chain to be connected with two sprocket meshing, the rotation through motor 17 drives the rotation of pivot 16, gyro wheel 14 on the first crossbeam 2 passes through welding or bolt fastening at the both ends of pivot 16, and such setting can utilize motor 17's rotation as the rotation of drive power drive pivot 16 and gyro wheel 14 to effectively drive the removal of first crossbeam 2 on detecting support 1, simple structure, the drive is effectual, and the distance of removal is more convenient control.

Preferably, follow the vertical two telescopic links 18 that are equipped with on the first crossbeam 2, telescopic link 18 can use cylinder or oil cylinder drive, the expansion end of telescopic link 18 has reference column 19 through welding or bolt fastening, reference column 19 is pegged graft with locating hole 6 activity, utilizes telescopic link 18's upper and lower flexible just can drive reference column 19 and insert in locating hole 6 after first crossbeam 2 removes the assigned position like this to the realization is to the good fixed of first crossbeam 2, and simple structure simple operation has guaranteed the fixed effect to first crossbeam 2.

The working principle is as follows: the utility model sets a first beam 2 and a second beam 3 which can move along a detection bracket 1, the first beam 2 and the second beam 3 are both provided with a jaw 4, nuts at two ends of an anchor bolt are placed in the jaw 4 when in use, the oil cylinder assembly 7 is used for driving the second beam 3 to move, so that the anchor bolt can be pulled, the strength of the anchor bolt is judged by the pulling force when the anchor bolt is broken, a pressure sensor can be arranged at the end part of the oil cylinder assembly 7 for detecting the maximum pulling force, meanwhile, the first beam 2 can also move along the detection bracket 1, the arrangement can carry out whole detection on the anchor bolts with different lengths, when the length of the anchor bolt is shorter, the nuts at two ends of the anchor bolt are directly placed in the two jaws 4, and when the length of the anchor bolt is longer, one end of the anchor bolt can pass through a through hole 5 on the first beam 2 and then is fixed by the nuts, therefore, foundation bolts with longer lengths can be better fixed, and when longer foundation bolts are detected, the foundation bolts can be detected by moving the position of the first cross beam 2, so that the structure meets the requirements of foundation bolt detection with different lengths, the foundation bolt finished products to be detected do not need to be subjected to secondary sample preparation detection by cutting, and the accuracy and the working efficiency of foundation bolt detection are improved; set up the locating hole 6 that the first crossbeam 2 of cooperation used on detecting support 1, because first crossbeam 2 can move along detecting support 1, when utilizing cylinder assembly 7 to remove second crossbeam 3, if first crossbeam 2 does not have good fixing, can make first crossbeam 2 remove thereupon, the influence is to rag bolt's tractive, consequently, it fixes to set up locating hole 6 on detecting support 1 with first crossbeam 2 after removing to the position of making, can keep the stability of first crossbeam 2 like this at the in-process to rag bolt tractive, thereby it is more firm to the tractive of rag bolt, guarantee the normal clear that the tractive detected.

Claims (8)

1. The utility model provides a rag bolt detection device, includes detection support (1), be equipped with first crossbeam (2), second crossbeam (3) on detection support (1), first crossbeam (2) and the relative one side of second crossbeam (3) all are equipped with keeps silent (4), its characterized in that: first crossbeam (2) and second crossbeam (3) all remove along the length direction who detects support (1), be equipped with through-hole (5) that run through on first crossbeam (2), keep silent (4) intercommunication on through-hole (5) and first crossbeam (2), be equipped with locating hole (6) that a plurality of cooperation first crossbeams (2) used on detecting support (1), be equipped with oil cylinder subassembly (7) that drive second crossbeam (3) removed on detecting support (1).

2. The rag bolt detection device of claim 1, characterized in that: be equipped with standing groove (8) on keeping silent (4), standing groove (8) are including wide groove (9), narrow groove (10), wide groove (9) and narrow groove (10) intercommunication, narrow groove (10) run through the lateral wall of two relative sides of keeping silent (4).

3. The rag bolt detection device of claim 2, characterized in that: the placing groove (8) is T-shaped.

4. The rag bolt detection device of claim 1, characterized in that: the movable third crossbeam (11) that is connected with on detecting support (1), be equipped with connecting rod (12) between third crossbeam (11) and second crossbeam (3), the movable end and the third crossbeam (11) of oil cylinder subassembly (7) are connected.

5. The rag bolt detection device of claim 4, characterized in that: the detection device is characterized in that a fixed beam (13) is arranged on the detection support (1), the oil cylinder assembly (7) is connected with the fixed beam (13), the connecting rod (12) penetrates through the fixed beam (13) and is in sliding connection with the fixed beam, and the movable end of the oil cylinder assembly (7) is located at one end, far away from the first cross beam (2), of the oil cylinder assembly (7).

6. The rag bolt detection device of claim 4, characterized in that: all rotate on first crossbeam (2), second crossbeam (3), third crossbeam (11) and be connected with a plurality of gyro wheels (14), be equipped with rolling track (15) on detecting support (1), gyro wheel (14) roll connection is on rolling track (15).

7. A rag bolt detection apparatus according to claim 6, characterized in that: the rotary-type electric welding machine is characterized in that a rotating shaft (16) is rotatably connected to the first cross beam (2), a motor (17) for driving the rotating shaft (16) to rotate is arranged on the first cross beam (2), and rollers (14) on the first cross beam (2) are fixed at two ends of the rotating shaft (16).

8. The rag bolt detection device of claim 1, characterized in that: a plurality of telescopic rods (18) are vertically arranged on the first cross beam (2), positioning columns (19) are arranged at the movable ends of the telescopic rods (18), and the positioning columns (19) are movably inserted into the positioning holes (6).

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