CN220170748U

CN220170748U - Self-tapping anchor bolt drawing detection device

Info

Publication number: CN220170748U
Application number: CN202320696583.0U
Authority: CN
Inventors: 郑刚; 冯林; 吴宪松; 刘沛
Original assignee: Ningbo World Broad Hardware & Electrical Co ltd
Current assignee: Ningbo World Broad Hardware & Electrical Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-12-12
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a self-tapping anchor bolt drawing detection device which comprises a placement base, wherein an upright post is fixedly arranged at the top of the placement base, a connecting plate is fixedly arranged on the upright post, a mounting plate is fixedly arranged on one side of the connecting plate, a hydraulic cylinder is fixedly arranged at the bottom of the mounting plate, a tension meter is fixedly arranged on an output shaft of the hydraulic cylinder, a cylindrical box is fixedly arranged at a detection end of the tension meter, and four clamping mechanisms and driving components are arranged on the cylindrical box; the utility model relates to the technical field of anchor bolt detection, in particular to a clamping mechanism which comprises a threaded long rod, a moving plate, a clamping box, a double-shaft motor, two threaded short rods and two pressing plates; this self-tapping crab-bolt draws detection device can carry out the tetragonal centre gripping to the self-tapping crab-bolt fixedly through the fixture that sets up for it is avoided its slope that rocks to take place in drawing detection process to the self-tapping crab-bolt, prevents to produce the influence to the testing result.

Description

Self-tapping anchor bolt drawing detection device

Technical Field

The utility model relates to the technical field of anchor bolt detection, in particular to a self-tapping anchor bolt drawing detection device.

Background

With the continuous development of the times, china has made a rapid development in the field of buildings, wherein a self-tapping anchor bolt plays a role in bearing the weight and the load of a machine in the cooperation of a concrete base, the purpose is to ensure the stable and normal operation of the machine, the anchor bolt is a common fastener in the construction of the building, and the anchor bolt needs to be detected for the tensile strength in advance before the construction of the building so as to ensure the stability of the whole building.

Publication number CN212254890U discloses a building crab-bolt anti-drawing strength detection device, includes: a top plate, a hydraulic pump and a fixed support; the top plate is of a rectangular plate-shaped structure, and a hydraulic pump is arranged at the upper part of the top plate; the fixed support is arranged at the upper part of the top plate and is connected with the top plate in a welding mode; the hydraulic cylinder is arranged at the lower part of the top plate and is connected with the fixed support through a rotating shaft; but the device has the following defects, can't firmly fix the relevant part of crab-bolt in drawing detection process to the crab-bolt, leads to drawing the in-process and can rock the slope and influence the angle of drawing owing to the crab-bolt atress back, leads to the testing result inaccurate.

Therefore, the utility model provides a self-tapping anchor bolt drawing detection device to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a self-tapping anchor bolt drawing detection device, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the self-tapping anchor bolt drawing detection device comprises a placement base, wherein an upright post is fixedly arranged at the top of the placement base, a connecting plate is fixedly arranged on the upright post, a mounting plate is fixedly arranged on one side of the connecting plate, a hydraulic cylinder is fixedly arranged at the bottom of the mounting plate, a tension meter is fixedly arranged on an output shaft of the hydraulic cylinder, a cylindrical box is fixedly arranged at a detection end of the tension meter, and four clamping mechanisms and driving components are arranged on the cylindrical box;

the clamping mechanism comprises a threaded long rod, a moving plate, a clamping box, a double-shaft motor, two threaded short rods and two pressing plates, wherein the threaded long rod is rotatably mounted on one side inner wall of the cylindrical box, the moving plate is mounted on the threaded long rod in a threaded mode, the bottom of the moving plate extends out of the cylindrical box, the clamping box is fixedly mounted at the bottom of the moving plate, the double-shaft motor is fixedly mounted on one side inner wall of the clamping box, the two threaded short rods are fixedly mounted on two output shafts of the double-shaft motor respectively, the two pressing plates are mounted on the corresponding threaded short rods in a threaded mode respectively, and one side of each pressing plate extends out of the clamping box.

Preferably, the drive assembly is including four first conical gear, first motor and second conical gear, four first conical gear is fixed mounting respectively in the one end of corresponding screw thread stock, first motor fixed mounting is on the top inner wall of cylinder case, second conical gear fixed mounting is on the output shaft of first motor, second conical gear and four first conical gear all mesh, can drive four centre gripping casees simultaneously through the drive assembly that sets up and remove to can fix the crab-bolt sleeve pipe body.

Preferably, the top fixed mounting of placing the base has the fixed block, the top of fixed block has been seted up and has been placed the opening, be provided with the crab-bolt sleeve pipe body in placing the opening, can conveniently place fixedly to the crab-bolt sleeve pipe body through the opening of placing that sets up.

Preferably, the square groove of two symmetric distributions has been seted up to the inner wall of placing the opening, the circular groove has been seted up to one side inner wall of square groove, the screw thread sleeve is installed to the circular groove internal thread, screw thread push rod is installed to screw thread sleeve internal thread, screw thread push rod's one end extends to the square inslot, screw thread push rod's one end fixed mounting has the square, one side slip extension of square is outside the square groove, one side fixed mounting of square has arc splint, one side and the crab-bolt sleeve body of arc splint contact, can carry out the centre gripping fixed to the crab-bolt sleeve body through two arc splint that set up to can prevent that its sleeve pipe from taking place to drop when drawing the crab-bolt sleeve body.

Preferably, two driving cavities are formed in the fixing block, the driving cavities are communicated with corresponding circular grooves, one end of the threaded sleeve extends into the driving cavities, a toothed ring is fixedly mounted at one end of the threaded sleeve, a second motor is fixedly mounted on one side inner wall of the driving cavity, a driving gear is fixedly mounted on an output shaft of the second motor, the driving gear is meshed with the toothed ring, and the threaded sleeve can be indirectly driven to rotate through the second motor, so that the arc-shaped clamping plate can move.

Preferably, the inner wall of the cylindrical box is fixedly provided with four symmetrically-distributed T-shaped sliding rods, the T-shaped sliding rods penetrate through corresponding moving plates in a sliding mode, the moving plates can be limited through the arranged T-shaped sliding rods, and the moving plates are prevented from rotating.

Preferably, two spouts have been seted up to one side inner wall of centre gripping case, one side fixed mounting of clamp plate has the quarter butt, in the one end of quarter butt extends to the spout that corresponds, can carry out spacingly to the clamp plate through the quarter butt that sets up, avoid the clamp plate to take place to rotate.

Preferably, the limiting groove is formed in the inner wall of the bottom of the square groove, a stop lever is fixedly arranged at the bottom of the square groove, the bottom end of the stop lever extends into the corresponding limiting groove, and the square groove can be prevented from being separated from the square groove due to the fact that the moving distance of the square groove is too large.

Advantageous effects

The utility model provides a self-tapping anchor bolt drawing detection device. Compared with the prior art, the method has the following beneficial effects:

(1) This self-tapping crab-bolt draws detection device can carry out the tetragonal centre gripping to the self-tapping crab-bolt fixedly through the fixture that sets up for draw detection in-process to the self-tapping crab-bolt and avoid it to take place to rock the slope, prevent to produce the influence to the testing result.

(2) This detection device is drawn to self-tapping crab-bolt can fix the joint sleeve of self-tapping crab-bolt through two arc splint that set up, avoids drawing the detection to the crab-bolt when can taking place not hard up break away from with the sleeve pipe of its joint, influences the accuracy of testing result.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 2;

FIG. 5 is an enlarged schematic view of the portion C of FIG. 2;

fig. 6 is an assembly view of a cylindrical case, a screw long rod, a moving plate, a first bevel gear and a second bevel gear according to the present utility model.

In the figure: 1. placing a base; 2. a column; 3. a connecting plate; 4. a mounting plate; 5. a hydraulic cylinder; 6. a tension meter; 7. a cylindrical box; 8. a threaded long rod; 9. a moving plate; 10. a clamping box; 11. a biaxial motor; 12. a threaded stub; 13. a pressing plate; 14. a first bevel gear; 15. a first motor; 16. a second bevel gear; 17. a fixed block; 18. placing a through hole; 19. an anchor bolt sleeve body; 20. a square groove; 21. a circular groove; 22. a threaded sleeve; 23. a threaded push rod; 24. a square block; 25. an arc clamping plate; 26. a drive chamber; 27. a toothed ring; 28. a second motor; 29. a drive gear; 30. a T-shaped slide bar; 31. a short bar; 32. a stop lever.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1, 2, 3 and 6, a self-tapping anchor bolt drawing detection device comprises a placement base 1, wherein an upright post 2 is fixedly arranged at the top of the placement base 1, a connecting plate 3 is fixedly arranged on the upright post 2, a mounting plate 4 is fixedly arranged on one side of the connecting plate 3, a hydraulic cylinder 5 is fixedly arranged at the bottom of the mounting plate 4, a tension meter 6 is fixedly arranged on an output shaft of the hydraulic cylinder 5, a cylindrical box 7 is fixedly arranged at a detection end of the tension meter 6, and four clamping mechanisms and driving components are arranged on the cylindrical box 7;

the fixture comprises a threaded long rod 8, a moving plate 9, a clamping box 10, a double-shaft motor 11, two threaded short rods 12 and two pressing plates 13, wherein the threaded long rod 8 is rotatably installed on one side inner wall of a cylindrical box 7, the moving plate 9 is in threaded installation on the threaded long rod 8, the bottom of the moving plate 9 extends out of the cylindrical box 7, the clamping box 10 is fixedly installed at the bottom of the moving plate 9, the double-shaft motor 11 is fixedly installed on one side inner wall of the clamping box 10, the two threaded short rods 12 are respectively fixedly installed on two output shafts of the double-shaft motor 11, the two pressing plates 13 are respectively in threaded installation on the corresponding threaded short rods 12, and one side of each pressing plate 13 extends out of the clamping box 10.

Embodiment two:

referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides a technical solution based on the first embodiment: the driving assembly comprises four first conical gears 14, a first motor 15 and a second conical gear 16, wherein the four first conical gears 14 are respectively and fixedly arranged at one end of a corresponding threaded long rod 8, the first motor 15 is fixedly arranged on the inner wall of the top of the cylindrical box 7, the second conical gear 16 is fixedly arranged on the output shaft of the first motor 15, and the second conical gear 16 is meshed with the four first conical gears 14;

the top of the placement base 1 is fixedly provided with a fixed block 17, the top of the fixed block 17 is provided with a placement through hole 18, and an anchor bolt sleeve body 19 is arranged in the placement through hole 18;

two symmetrically distributed square grooves 20 are formed in the inner wall of the placement through hole 18, a round groove 21 is formed in the inner wall of one side of the square groove 20, a threaded sleeve 22 is rotatably installed in the round groove 21, a threaded push rod 23 is installed in the threaded sleeve 22 in a threaded mode, one end of the threaded push rod 23 extends into the square groove 20, a square block 24 is fixedly installed at one end of the threaded push rod 23, one side of the square block 24 slidingly extends out of the square groove 20, an arc-shaped clamping plate 25 is fixedly installed at one side of the square block 24, and one side of the arc-shaped clamping plate 25 is in contact with the anchor bolt sleeve body 19;

two driving cavities 26 are formed in the fixed block 17, the driving cavities 26 are communicated with the corresponding circular grooves 21, one end of the threaded sleeve 22 extends into the driving cavities 26, a toothed ring 27 is fixedly arranged at one end of the threaded sleeve 22, a second motor 28 is fixedly arranged on the inner wall of one side of the driving cavity 26, a driving gear 29 is fixedly arranged on the output shaft of the second motor 28, and the driving gear 29 is meshed with the toothed ring 27;

four symmetrically distributed T-shaped sliding rods 30 are fixedly arranged on the inner wall of the cylindrical box 7, and the T-shaped sliding rods 30 penetrate through the corresponding moving plates 9 in a sliding manner;

two sliding grooves are formed in the inner wall of one side of the clamping box 10, a short rod 31 is fixedly arranged on one side of the pressing plate 13, and one end of the short rod 31 extends into the corresponding sliding groove;

the limiting groove is formed in the inner wall of the bottom of the square groove 20, the stop lever 32 is fixedly arranged at the bottom of the square block 24, and the bottom end of the stop lever 32 extends into the corresponding limiting groove.

And all that is not described in detail in this specification is well known to those skilled in the art.

When in operation, firstly, the anchor bolt sleeve body 19 is placed in the placing through hole 18, then two second motors 28 are started, the second motors 28 drive the driving gears 29 to rotate, the driving gears 29 drive the toothed rings 27 meshed with the driving gears to rotate, the toothed rings 27 drive the threaded sleeves 22 to rotate, the threaded sleeves 22 drive the threaded push rods 23 in threaded connection with the threaded sleeves to move, the threaded push rods 23 drive the blocks 24 to move, the blocks 24 drive the arc clamping plates 25 to move until the arc clamping plates 25 are in close contact with the anchor bolt sleeve body 19, the sleeve fixing work on the anchor bolt sleeve body 19 is completed, then the hydraulic cylinders 5 are started, the hydraulic cylinders 5 drive the tension meters 6 to descend until the center position of the clamping box 10 and the end of the anchor bolt sleeve body 19 are positioned on the same horizontal plane, at the moment, the first motors 15 drive the second conical gears 16 to rotate, the second bevel gear 16 drives four first bevel gears 14 meshed with the second bevel gears to rotate, the first bevel gears 14 drive the threaded long rods 8 to rotate, the threaded long rods 8 drive the movable plates 9 connected with the threaded long rods to move, at the moment, the four movable plates 9 are close to each other, the movable plates 9 drive the clamping box 10 to move until the outer wall of one side of the clamping box 10 presses the end of the anchor bolt sleeve body 19, at the moment, the double-shaft motor 11 is restarted, the double-shaft motor 11 drives two threaded short rods 12 to rotate, the threaded short rods 12 drive the pressing plates 13 connected with the threaded short rods to move, the two pressing plates 13 are close to each other to clamp and fix the end of the anchor bolt sleeve body 19, the self-tapping anchor bolt on the anchor bolt sleeve body 19 is completed, at the moment, the hydraulic cylinder 5 is started, the tension gauge 6 is pulled up, at the moment, the self-tapping anchor bolt on the anchor bolt sleeve body 19 is pulled up after being stressed, the pulling force meter 6 can detect the pulling force at the moment when the pulling force meter is separated from the sleeve, and the pulling force is obtained by subtracting the total weight of the cylindrical box 7 and the clamping box 10 from the pulling force indication.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-tapping crab-bolt draws detection device, is including placing base (1), its characterized in that: the device comprises a placement base (1), wherein an upright post (2) is fixedly arranged at the top of the placement base (1), a connecting plate (3) is fixedly arranged on the upright post (2), a mounting plate (4) is fixedly arranged on one side of the connecting plate (3), a hydraulic cylinder (5) is fixedly arranged at the bottom of the mounting plate (4), a tension meter (6) is fixedly arranged on an output shaft of the hydraulic cylinder (5), a cylindrical box (7) is fixedly arranged at a detection end of the tension meter (6), and four clamping mechanisms and driving components are arranged on the cylindrical box (7);

the clamping mechanism comprises a threaded long rod (8), a moving plate (9), a clamping box (10), a double-shaft motor (11), two threaded short rods (12) and two pressing plates (13), wherein the threaded long rod (8) is rotatably installed on one side inner wall of a cylindrical box (7), the moving plate (9) is in threaded installation on the threaded long rod (8), the bottom of the moving plate (9) extends out of the cylindrical box (7), the clamping box (10) is fixedly installed at the bottom of the moving plate (9), the double-shaft motor (11) is fixedly installed on one side inner wall of the clamping box (10), the two threaded short rods (12) are respectively fixedly installed on two output shafts of the double-shaft motor (11), the two pressing plates (13) are respectively in threaded installation on the corresponding threaded short rods (12), and one side of each pressing plate (13) extends out of the clamping box (10).

2. The self-tapping anchor bolt drawing detection device as defined in claim 1, wherein: the driving assembly comprises four first conical gears (14), a first motor (15) and a second conical gear (16), wherein the four first conical gears (14) are fixedly installed at one ends of corresponding threaded long rods (8) respectively, the first motor (15) is fixedly installed on the inner wall of the top of the cylindrical box (7), the second conical gear (16) is fixedly installed on an output shaft of the first motor (15), and the second conical gears (16) are meshed with the four first conical gears (14) respectively.

3. The self-tapping anchor bolt drawing detection device as defined in claim 1, wherein: the anchor bolt sleeve is characterized in that a fixed block (17) is fixedly arranged at the top of the placement base (1), a placement through hole (18) is formed in the top of the fixed block (17), and an anchor bolt sleeve body (19) is arranged in the placement through hole (18).

4. A self-tapping anchor pullout inspection apparatus as claimed in claim 3, wherein: two symmetrically distributed square grooves (20) are formed in the inner wall of the placement through hole (18), round grooves (21) are formed in the inner wall of one side of each square groove (20), threaded sleeves (22) are installed in the round grooves (21) in a rotating mode, threaded push rods (23) are installed in the threaded sleeves (22) in a threaded mode, one ends of the threaded push rods (23) extend into the square grooves (20), square blocks (24) are fixedly installed at one ends of the threaded push rods (23), one sides of the square blocks (24) extend out of the square grooves (20) in a sliding mode, arc clamping plates (25) are fixedly installed on one sides of the square blocks (24), and one sides of the arc clamping plates (25) are in contact with anchor bolt sleeve bodies (19).

5. The self-tapping anchor pullout inspection apparatus as claimed in claim 4, wherein: two driving cavities (26) are formed in the fixed block (17), the driving cavities (26) are communicated with corresponding circular grooves (21), one end of each threaded sleeve (22) extends into each driving cavity (26), a toothed ring (27) is fixedly mounted at one end of each threaded sleeve (22), a second motor (28) is fixedly mounted on one inner wall of one side of each driving cavity (26), a driving gear (29) is fixedly mounted on an output shaft of each second motor (28), and the driving gears (29) are meshed with the toothed rings (27).

6. The self-tapping anchor bolt drawing detection device as defined in claim 1, wherein: four symmetrically distributed T-shaped sliding rods (30) are fixedly arranged on the inner wall of the cylindrical box (7), and the T-shaped sliding rods (30) penetrate through corresponding moving plates (9) in a sliding mode.

7. The self-tapping anchor bolt drawing detection device as defined in claim 1, wherein: two sliding grooves are formed in the inner wall of one side of the clamping box (10), a short rod (31) is fixedly arranged on one side of the pressing plate (13), and one end of the short rod (31) extends into the corresponding sliding groove.

8. The self-tapping anchor pullout inspection apparatus as claimed in claim 4, wherein: limiting grooves are formed in the inner walls of the bottoms of the square grooves (20), stop rods (32) are fixedly arranged at the bottoms of the square blocks (24), and the bottom ends of the stop rods (32) extend into the corresponding limiting grooves.