CN216812356U

CN216812356U - Coal bed gas truck-mounted drilling machine lift cylinder

Info

Publication number: CN216812356U
Application number: CN202220122596.2U
Authority: CN
Inventors: 郜琳; 王春花; 汤存定
Original assignee: Yangzhou Yongcun Hydraulic Electromechanical Co ltd
Current assignee: Yangzhou Yongcun Hydraulic Electromechanical Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-24
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a lifting oil cylinder of a coal bed gas truck-mounted drilling machine, and relates to the technical field of oil hydraulic cylinders. The utility model comprises a cylinder sleeve, a piston rod is movably arranged in the cylinder sleeve, one end of the piston rod is fixedly connected with a connector, a cooling component for cooling the cylinder sleeve is arranged on the outer side of the cylinder sleeve, and one end of the cylinder sleeve is fixedly connected with a cleaning component for cleaning the outer side of the piston rod.

Description

Coal bed gas truck-mounted drilling machine lift cylinder

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to a lifting cylinder of a coal bed gas truck-mounted drilling machine.

Background

The hydraulic cylinder is a hydraulic cylinder, the hydraulic cylinder is a linear motion type execution element with output force being in direct proportion to the effective area of a piston and pressure difference between the effective area and the two sides of the piston, the hydraulic cylinder has the functions of converting hydraulic energy into mechanical energy, the input quantity of the hydraulic cylinder is the flow and pressure of fluid, the output is linear motion speed and force, the piston of the hydraulic cylinder can complete linear reciprocating motion, the output linear displacement is limited, the hydraulic cylinder is an energy conversion device for converting the hydraulic energy into the mechanical energy of the reciprocating linear motion, drilling treatment needs to be carried out through a vehicle-mounted drilling machine when coal is drilled, and the hydraulic cylinder is used as one of main driving pieces of the vehicle-mounted drilling machine when lifted.

1. When the existing oil cylinder operates, the temperature in the oil cylinder can be rapidly increased, the aging deformation of a sealing ring in the oil cylinder at high temperature is easily caused, the damage of the lifting oil cylinder is frequent, and meanwhile, the hydraulic oil temperature is higher, so that the hydraulic oil is quick to deteriorate, and the lifting oil cylinder cannot stably operate.

2. When the vehicle-mounted drilling machine drills a coal bed, coal slag can be sputtered on the piston rod of the oil cylinder, the piston rod is easily influenced to move, and then the normal operation of the oil cylinder is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a lifting oil cylinder of a coal bed gas truck-mounted drilling machine, which aims to solve the problems that when the oil cylinder operates, the temperature in the oil cylinder can be rapidly increased, aging deformation of a sealing ring in the oil cylinder is easily caused at high temperature, the lifting oil cylinder is frequently damaged, and when the truck-mounted drilling machine drills a coal bed, coal slag can be sputtered on a piston rod of the oil cylinder, so that the piston rod is easily influenced to move, and the normal operation of the oil cylinder is easily influenced.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a coal bed gas truck-mounted drilling machine lift cylinder, includes the cylinder liner, the inside movable mounting of cylinder liner has the piston rod, the one end fixedly connected with connector of piston rod, the outside of cylinder liner is installed and is used for cooling down the refrigerated cooling module to the cylinder liner, and the one end fixedly connected with of cylinder liner is used for carrying out the clean subassembly of clearance to the piston rod outside.

Further, cooling module includes the cold water storage cistern of fixed connection in the cylinder liner outside, one side fixedly connected with miniature water pump of cold water storage cistern, miniature water pump's output fixedly connected with raceway, the one end fixedly connected with annular conveyer pipe of raceway, the outside at the cylinder liner is established to annular conveyer pipe cover, and on the annular conveyer pipe fixedly connected with a plurality of cooling tubes of its axle center point arrangement of rich, the cooling tube is inlayed in the outside of cylinder liner.

Further, the connection pad of connection in cylinder liner one end is established including the cover to clean the subassembly, the inside groove of mutual symmetry is seted up to the inside of connection pad, and the joint spare is all installed to the both sides of connection pad, the symmetry is connected with demountable installation's cleaning piece on the connection pad.

Further, the cleaning piece is including installing the connecting plate on the connection pad, the inboard fixedly connected with of circular arc of connecting plate cleans cotton board, and the bottom fixedly connected with joint piece of connecting plate, the inlay card groove has been seted up to one side of joint piece.

Further, the joint spare includes the threaded rod of threaded connection in connection pad one side, one side bearing of threaded rod is connected with the cardboard, the equal fixedly connected with guide arm in both ends of cardboard, guide arm and connection pad through connection.

Further, the outer side of the clamping plate is coated with a rubber coating.

The utility model has the following beneficial effects:

1. according to the utility model, when the cylinder sleeve and the piston rod are in operation, the cooling component can be operated to cool the interior of the cylinder sleeve, so that the phenomenon that the operation of the oil cylinder is influenced by overhigh temperature in the cylinder sleeve is prevented, and the service life of the oil cylinder is prevented from being reduced.

2. According to the utility model, when the piston rod moves in the cylinder sleeve in a telescopic manner, the coal slag sputtered on the piston rod can be cleaned through the cleaning assembly, so that the coal slag is prevented from influencing the piston movement of the piston rod, and the normal operation of the oil cylinder is prevented from being influenced.

Drawings

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

FIG. 2 is a schematic view of the structure of the cooling module of the present invention;

FIG. 3 is a schematic view of the cleaning assembly of the present invention;

FIG. 4 is a schematic structural view of the clip member of the present invention;

fig. 5 is a schematic view of the structure of the cleaning member of the present invention.

Reference numerals: 1. a cylinder liner; 2. a piston rod; 3. a connector; 4. a cooling assembly; 5. a cleaning assembly; 41. a cold water tank; 42. a micro water pump; 43. a water delivery pipe; 44. an annular delivery pipe; 45. a cooling tube; 51. a connecting disc; 52. a clamping piece; 53. a cleaning member; 54. an inner tank; 521. a threaded rod; 522. a guide bar; 523. clamping a plate; 531. a connecting plate; 532. cleaning the cotton board; 533. a clip sheet; 534. and (4) clamping and embedding the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-5, a coal bed gas truck-mounted drilling machine lift cylinder comprises a cylinder sleeve 1, a piston rod 2 is movably mounted inside the cylinder sleeve 1, a connector 3 is fixedly connected to one end of the piston rod 2, a cooling assembly 4 for cooling the cylinder sleeve 1 is mounted on the outer side of the cylinder sleeve 1, and a cleaning assembly 5 for cleaning the outer side of the piston rod 2 is fixedly connected to one end of the cylinder sleeve 1, in some embodiments, when the cylinder sleeve 1 and the piston rod 2 are in operation, the interior of the cylinder sleeve 1 can be cooled by the operation of the cooling assembly 4, so as to prevent the operation of the cylinder from being affected by the overhigh temperature inside the cylinder sleeve 1 and prevent the service life of the cylinder from being reduced, when the piston rod 2 performs telescopic motion in the cylinder sleeve 1, coal slag sputtered on the piston rod 2 can be cleaned by the cleaning assembly 5, and then the piston motion of the piston rod 2 is prevented from being affected by the coal slag, thereby avoid influencing the normal operating of this hydro-cylinder, more specifically, when cylinder liner 1 is being in the operation with piston rod 2, under the operation of accessible cooling module 4, make cooling module 4 internals can carry the cooling water, then make the cooling water encircle the outer wall at cylinder liner 1, thereby cool down the cooling to cylinder liner 1 is inside, in order to prevent that 1 inside high temperature of cylinder liner from influencing the operation of this hydro-cylinder, avoid reducing the life of this hydro-cylinder, when piston rod 2 carries out concertina movement in

cylinder liner

1, 5 internals of accessible cleaning module clear up the cinder of sputtering on piston rod 2, then avoid the cinder to influence the piston motion of piston rod 2, thereby avoid influencing the normal operating of this hydro-cylinder.

As shown in fig. 2, in some embodiments, the cooling module 4 includes a cold water tank 41 fixedly connected to the outside of the cylinder liner 1, a micro water pump 42 is fixedly connected to one side of the cold water tank 41, a water delivery pipe 43 is fixedly connected to an output end of the micro water pump 42, an annular delivery pipe 44 is fixedly connected to one end of the water delivery pipe 43, the annular delivery pipe 44 is sleeved on the outside of the cylinder liner 1, a plurality of cooling pipes 45 arranged around the axial center point of the annular delivery pipe 44 are fixedly connected to the annular delivery pipe 44, the cooling pipes 45 are embedded on the outside of the cylinder liner 1, more specifically, cooling water is injected into the cold water tank 41, by the operation of the micro water pump 42, the cooling water inside the cold water tank 41 can be pumped into the water delivery pipe 43 and injected into the annular delivery pipe 44 through the water delivery pipe 43 and then into the cooling pipes 45, because the cooling pipes 45 are embedded on the outside of the cylinder liner 1, by low temperature conduction of the cooling water, can cool down the cooling to cylinder liner 1, prevent 1 inside high temperatures of cylinder liner then, avoid reducing the life of this hydro-cylinder.

As shown in fig. 3, in some embodiments, the cleaning assembly 5 includes a connecting plate 51 sleeved on one end of the cylinder sleeve 1, the connecting plate 51 is provided with inner grooves 54 symmetrical to each other inside, and the connecting plate 51 is provided with clamping members 52 on both sides, and the connecting plate 51 is symmetrically connected with cleaning members 53 detachably mounted thereon, more specifically, when the piston rod 2 performs piston movement in the cylinder sleeve 1, coal slag on the piston rod 2 can be cleaned by the cleaning members 53, and then the coal slag is prevented from entering the cylinder sleeve 1 along with the movement of the piston, thereby avoiding affecting the normal operation of the cylinder, since the cleaning members 53 are detachably connected with the connecting plate 51, when the cleaning members 53 need to be detached and replaced, the clamping members 52 can be manually operated, so that the internal components of the clamping members 52 break the clamping of the cleaning members 53, and then the connecting plate 51 is disconnected with the cleaning members 53, thereby facilitating the removal and replacement of the cleaning members 53 by a person.

As shown in fig. 5, in some embodiments, the cleaning member 53 includes a connection plate 531 installed on the connection plate 51, a cleaning cotton plate 532 is fixedly connected to the inner side of the arc of the connection plate 531, a clamping piece 533 is fixedly connected to the bottom of the connection plate 531, and a clamping groove 534 is formed in one side of the clamping piece 533, more specifically, the clamping piece 533 is inserted into the inner groove 54, and the clamping member 52 is manually operated, so that the inner component of the clamping member 52 is embedded into the clamping groove 534, and then the clamping of the clamping member 52 and the clamping piece 533 is realized, and the outer wall cinder of the piston rod 2 can be wiped and cleaned by the cleaning cotton plate 532.

As shown in fig. 4, in some embodiments, the clamping member 52 includes a threaded rod 521 screwed on one side of the connecting plate 51, a clamping plate 523 is connected to one side of the threaded rod 521, guide rods 522 are fixedly connected to both ends of the clamping plate 523, and the guide rods 522 are connected to the connecting plate 51 in a penetrating manner, more specifically, by manually rotating the threaded rod 521, the threaded rod 521 drives the clamping plate 523, and then the clamping plate 523 is embedded into the clamping groove 534, so as to realize clamping of the clamping member 52 and the cleaning member 53, and then realize detachable connection of the cleaning member 53, and the guide rods 522 can perform limiting guide on the clamping plate 523, so as to prevent the clamping plate 523 from being dislocated when moving.

As shown in fig. 4, in some embodiments, the outer side of the card board 523 is coated with a rubber coating, and more particularly, the rubber coating can enhance the friction between the card board 523 and the embedding groove 534, and thus enhance the connection strength between the cleaning member 53 and the connecting plate 51.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a coal bed gas truck-mounted drill lifting cylinder, includes cylinder liner (1), its characterized in that, the inside movable mounting of cylinder liner (1) has piston rod (2), the one end fixedly connected with connector (3) of piston rod (2), install in the outside of cylinder liner (1) and be used for cooling down refrigerated cooling module (4) cylinder liner (1), and the one end fixedly connected with of cylinder liner (1) is used for carrying out clean subassembly (5) of clearance to the piston rod (2) outside.

2. The coal bed gas truck-mounted drilling machine lift cylinder of claim 1, characterized in that, the cooling module (4) includes a cold water tank (41) fixedly connected to the outside of the cylinder sleeve (1), one side fixedly connected with miniature water pump (42) of cold water tank (41), the output end fixedly connected with raceway (43) of miniature water pump (42), one end fixedly connected with annular conveyer pipe (44) of raceway (43), annular conveyer pipe (44) cover is established in the outside of cylinder sleeve (1), and fixedly connected with cooling tube (45) of its axle center point arrangement of a plurality of rich on annular conveyer pipe (44), cooling tube (45) are inlayed in the outside of cylinder sleeve (1).

3. The lift cylinder of the coal bed methane truck-mounted drilling machine as claimed in claim 1, wherein the cleaning assembly (5) comprises a connecting disc (51) sleeved at one end of the cylinder sleeve (1), inner grooves (54) which are symmetrical to each other are formed in the connecting disc (51), clamping pieces (52) are mounted on two sides of the connecting disc (51), and cleaning pieces (53) which are detachably mounted are symmetrically connected to the connecting disc (51).

4. The lift cylinder of the coal bed methane truck-mounted drilling rig according to claim 3, characterized in that the cleaning piece (53) comprises a connecting plate (531) installed on the connecting plate (51), a cleaning cotton plate (532) is fixedly connected to the inner side of the arc of the connecting plate (531), a clamping sheet (533) is fixedly connected to the bottom of the connecting plate (531), and a clamping groove (534) is formed in one side of the clamping sheet (533).

5. The lifting cylinder of the coal bed methane truck-mounted drilling machine as claimed in claim 3, wherein the clamping member (52) comprises a threaded rod (521) which is in threaded connection with one side of the connecting disc (51), a clamping plate (523) is in bearing connection with one side of the threaded rod (521), two ends of the clamping plate (523) are fixedly connected with guide rods (522), and the guide rods (522) are in through connection with the connecting disc (51).

6. The lift cylinder of a coal bed methane truck-mounted drilling rig as claimed in claim 5, characterized in that the outside of the clamping plate (523) is coated with a rubber coating.