CN219302245U

CN219302245U - Detection equipment for drill rod of hydraulic breaking hammer

Info

Publication number: CN219302245U
Application number: CN202320210738.5U
Authority: CN
Inventors: 李琦; 徐颖; 李齐平
Original assignee: Ma'anshan Sanpu Hydraulic Equipment Manufacturing Co ltd
Current assignee: Ma'anshan Sanpu Hydraulic Equipment Manufacturing Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-04
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a detection device for a drill rod of a hydraulic breaking hammer, which comprises a shell, wherein the shell is a main outer frame mounting structure of the device, a driven disc is arranged at the top end of the shell, a thread bush is connected inside the driven disc, a drill rod is preset inside the thread bush, and pin rods are connected at the upper end and the lower end inside the drill rod; the detection box is located the shell one end surface, detection box internally mounted has the electric jar, the output of electric jar is connected with the detection box, the top of detection box is provided with the display screen, detection box internal surface is equipped with the response counter in advance. The detection equipment of the hydraulic breaking hammer drill rod can detect the surface defects of the drill rod, the drill rod is driven to rotate by the threaded sleeve and the gear structure, when protruding points appear, the drill rod and the threaded sleeve are mutually extruded and transmitted to the induction counter, and then data are fed back to the display screen in real time for display, so that the surface quality data of the drill rod can be accurately known.

Description

Detection equipment for drill rod of hydraulic breaking hammer

Technical Field

The utility model relates to the technical field of drill rod detection equipment, in particular to detection equipment for a drill rod of a hydraulic breaking hammer.

Background

Since the hydraulic breaking hammer has the advantages of large impact energy, strong adaptability, high reliability and efficiency, energy conservation, environmental protection and the like for half a century, the hydraulic breaking hammer is more and more valued by engineering technicians in related fields at home and abroad, is used as an important breaking tool capable of being equipped on an excavator, replaces manual breaking and blasting to a certain extent, has no function in improving the working efficiency, construction safety and environmental protection and dust prevention, and can replace few hydraulic breaking hammers nowadays.

The hydraulic breaking hammer comprises a cylinder body and a drill rod, wherein the cylinder body is mostly composed of three sections of independent cylinder bodies, a piston is arranged in the middle of the cylinder body, and the piston moves up and down to impact the drill rod through reversing of a hydraulic loop so as to achieve a breaking effect.

The drill rod is required to be detected after being molded and installed, the quality, the diameter, the flaw detection and the like, if the surface of the drill rod has flaws, the normal operation of a hydraulic oil way of a breaking hammer can be directly affected in the process of moving a piston, and the tightness of the drill rod can be damaged along with the flaws, so that the drill rod is required to be detected during maintenance after the drill rod is processed.

Disclosure of Invention

The utility model aims to provide a detection device for a drill rod of a hydraulic breaking hammer, which aims to solve the problem that if the surface of the drill rod has flaws in the background art, the normal operation of a hydraulic oil way of the breaking hammer can be directly affected in the process of moving a piston, and the tightness of the hydraulic oil way can be damaged along with the flaws.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic breaking hammer drill rod detection apparatus comprising:

the shell is a main outer frame mounting structure of equipment, a driven disc is arranged at the top end of the shell, a thread bush is connected inside the driven disc, a drill rod is preset inside the thread bush, and the upper end and the lower end inside the drill rod are connected with pin rods;

the detection box is positioned on the outer surface of one end of the shell, an electric cylinder is arranged in the detection box, the output end of the electric cylinder is connected with a detection box, a display screen is arranged at the top end of the detection box, and an induction counter is pre-arranged on the inner surface of the detection box;

the driven bracket is positioned at the front end of the detection box, a rolling ball is movably connected in the driven bracket, and the rolling ball and the drill rod are positioned on the same horizontal line;

and the motor is positioned at the top end of the shell, and the output end of the motor is connected with a driving gear.

As the preferable technical scheme of the utility model, the driving gear is in threaded connection with the threaded sleeve, and the threaded sleeve is in movable connection with the drill rod.

As a preferable technical scheme of the utility model, the driving gear is in meshed connection with the driven disc), and the driven disc is in movable connection with the shell.

As the preferable technical scheme of the utility model, the detection box is internally provided with the guide plate, the guide plate is internally connected with the guide rod in a sliding way, the guide rod is symmetrically distributed on the outer surface of the tail end of the detection box, and the guide plate is internally penetrated by the output end of the electric cylinder.

As a preferable technical scheme of the utility model, the front end of the detection box is provided with a guide rail, the guide rail is in sliding connection with the driven bracket, and a spring is arranged between the driven bracket and the guide rail.

As the preferable technical scheme of the utility model, the driven bracket is in fit and movable connection with the induction counter, and the induction counter is in electric connection with the display screen.

Compared with the prior art, the utility model has the beneficial effects that: the detection equipment of the hydraulic breaking hammer drill rod comprises:

1. the rolling ball is attached to the outer surface of the drill rod, and the rolling ball is controlled by the electric cylinder in a telescopic manner, so that the defect of the surface of the drill rod can be detected during detection, the drill rod is driven to rotate by the threaded sleeve and the gear structure, when protruding points appear, the rolling ball and the drill rod are mutually extruded and are transmitted to the induction counter, and then the data are fed back to the display screen in real time for display, so that the surface quality data of the drill rod can be accurately known;

2. the pin rod is arranged at the upper end and the lower end of the drill rod and is connected with the threaded sleeve, so that the drill rod is convenient to detach, the connection position of the drill rod and the threaded sleeve can be adjusted in a overturning mode, the detection range is guaranteed to be more comprehensive, the drill rod and the threaded sleeve can synchronously rotate, the drill rod and the threaded sleeve can mutually limit, and therefore stability in the detection process is guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall internal front view of the present utility model;

FIG. 2 is a schematic top view of the whole structure of the present utility model;

FIG. 3 is a schematic view of the overall internal top view structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the area a in fig. 3 according to the present utility model.

In the figure: 1. a housing; 2. a detection box; 3. an electric cylinder; 4. a detection box; 5. a guide rod; 6. a guide plate; 7. a driven bracket; 8. a rolling ball; 9. a display screen; 10. a motor; 11. a drive gear; 12. a driven plate; 13. a thread sleeve; 14. a drill rod; 15. a pin rod; 16. a guide rail; 17. a spring; 18. a sensing counter.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: a hydraulic breaking hammer drill rod detection apparatus comprising:

the shell 1 is a main outer frame mounting structure of equipment, a driven disc 12 is arranged at the top end of the shell 1, a thread bush 13 is connected inside the driven disc 12, a drill rod 14 is preset inside the thread bush 13, and pin rods 15 are connected at the upper end and the lower end inside the drill rod 14; the detection box 2 is positioned on the outer surface of one end of the shell 1, the electric cylinder 3 is installed in the detection box 2, the output end of the electric cylinder 3 is connected with the detection box 4, the top end of the detection box 2 is provided with the display screen 9, and the inner surface of the detection box 2 is pre-provided with the induction counter 18; the driven bracket 7 is positioned at the front end of the detection box 4, a rolling ball 8 is movably connected in the driven bracket 7, and the rolling ball 8 and the drill rod 14 are positioned on the same horizontal line; and the motor 10 is positioned at the top end of the shell 1, and the output end of the motor 10 is connected with the driving gear 11.

The driving gear 11 is in threaded connection with the threaded sleeve 13, the threaded sleeve 13 is in movable connection with the drill rod 14, the driving gear 11 is in threaded transmission with the threaded sleeve 13 during rotation, the drill rod 14 arranged in the driving gear 11 is in friction limit with the rolling ball 8, the threaded sleeve 13 vertically ascends and descends on the inner surface of the driving gear 11, the drill rod 14 is driven to synchronously and vertically ascend and descend, and long-distance detection is carried out on the surface of the drill rod 14 in an ascending and descending mode.

The driving gear 11 is meshed with the driven disc 12, the driven disc 12 is movably connected with the shell 1, the driving gear 11 is meshed with the driven disc 12 under the driving of the motor 10, the threaded sleeve 13 and the drill rod 14 are enabled to rotate synchronously with the driven disc 12, and the surface of the drill rod 14 is axially detected in a rotating mode.

The detection box 2 internally mounted has baffle 6, and the inside sliding connection of baffle 6 has guide arm 5, and guide arm 5 symmetric distribution is at the terminal surface of detection box 4, and baffle 6 inside is run through by electric jar 3 output, and the baffle 6 that detection box 2 set up carries out the angle spacing to the one end of guide arm 5 to support the one end of detection box 4 through guide arm 5, improve the support stress area of detection box 4, make detection box 4 move the orbit more stable when the transmission.

The front end of detecting box 4 is equipped with guide rail 16, and guide rail 16 is sliding connection with driven support 7, is provided with spring 17 between driven support 7 and the guide rail 16, and guide rail 16 is to driven support 7 to be guided and remove, makes driven support 7 can be at the inside flexible of detecting box 4 to the laminating of spring 17 that the cooperation set up is terminal at driven support 7, makes driven support 7 when detecting, can laminate all the time at drill rod 14 surface, when the defect appears on drill rod 14 surface, can pass through the timely feedback information of transmission.

The driven bracket 7 is in fit movable connection with the induction counter 18, the induction counter 18 is electrically connected with the display screen 9, the driven bracket 7 can be in contact with the induction counter 18 in the telescopic process, the induction counter 18 records the telescopic times of the driven bracket 7 and feeds back to the display screen 9 for displaying, and the surface of the drill rod 14 can be detected in real time.

Working principle: when the hydraulic breaking hammer drill rod detection equipment is used, the pin rod 15 is firstly penetrated in the drill rod 14 and preset in the hole, the drill rod 14 is attached in the groove on the top surface of the thread sleeve 13 through the pin rod 15, the thread sleeve 13 and the drill rod 14 can synchronously rotate while being supported by the drill rod 14, the pin rod 15 is arranged at the upper end and the lower end of the drill rod 14, when the detection is performed, the pin rod 15 is switched through overturning, the connection mode of the pin rod 15 is movably connected, then the pneumatic cylinder 3 pushes the detection box 4 and drives the driven bracket 7 to stretch forwards, the ball 8 is attached to the surface of the drill rod 14, then the pneumatic motor 10 rotates the driving gear 11, the driving gear 11 is in meshed connection with the driven disc 12, the driven disc 12 is in threaded connection with the thread sleeve 13 on the inner surface, the thread sleeve 13 drives the drill rod 14 to synchronously rotate with the drill rod 14, the drill rod 14 contacts with the outer surface of the ball 8 when the surface of the pin rod 15 is raised, the driven bracket 7 and the ball 8 are subjected to extrusion, the driven bracket 7 and the driven bracket 16 are extruded, the counter is enabled to be in a practical way, and the counter is enabled to be repeatedly extruded, and the counter is enabled to be accurately detected, and the counter is enabled to be in a practical way, and the counter is enabled to be repeatedly sensed, and the counter is enabled to be in a real-time, and the counter is enabled to be accurately to be detected.

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 check out test set of hydraulic breaking hammer drill rod which characterized in that includes:

the shell (1) is a main outer frame mounting structure of equipment, a driven disc (12) is arranged at the top end of the shell (1), a thread bush (13) is connected inside the driven disc (12), a drill rod (14) is preset inside the thread bush (13), and pin rods (15) are connected to the upper end and the lower end inside the drill rod (14);

the detection box (2) is positioned on the outer surface of one end of the shell (1), an electric cylinder (3) is installed in the detection box (2), the output end of the electric cylinder (3) is connected with a detection box (4), a display screen (9) is arranged at the top end of the detection box (2), and an induction counter (18) is preset on the inner surface of the detection box (2);

the driven bracket (7) is positioned at the front end of the detection box (4), a rolling ball (8) is movably connected in the driven bracket (7), and the rolling ball (8) and the drill rod (14) are positioned on the same horizontal line;

the motor (10) is positioned at the top end of the shell (1), and the output end of the motor (10) is connected with the driving gear (11).

2. The apparatus for detecting a hydraulic breaking hammer drill rod according to claim 1, wherein: the driving gear (11) is in threaded connection with the threaded sleeve (13), and the threaded sleeve (13) is in movable connection with the drill rod (14).

3. The apparatus for detecting a hydraulic breaking hammer drill rod according to claim 1, wherein: the driving gear (11) is meshed with the driven disc (12), and the driven disc (12) is movably connected with the shell (1).

4. The apparatus for detecting a hydraulic breaking hammer drill rod according to claim 1, wherein: the detection box (2) internally mounted has baffle (6), inside sliding connection of baffle (6) has guide arm (5), guide arm (5) symmetric distribution is at the terminal surface of detection box (4), baffle (6) inside is run through by electric jar (3) output.

5. The apparatus for detecting a hydraulic breaking hammer drill rod according to claim 1, wherein: the front end of the detection box (4) is provided with a guide rail (16), the guide rail (16) is in sliding connection with the driven support (7), and a spring (17) is arranged between the driven support (7) and the guide rail (16).

6. The apparatus for detecting a hydraulic breaking hammer drill rod according to claim 1, wherein: the driven bracket (7) is in fit and movable connection with the induction counter (18), and the induction counter (18) is in electric connection with the display screen (9).