CN207606330U - A kind of cantilever support cylinder barrel is withdrawn the previous remark device - Google Patents

Abstract

A kind of cantilever support cylinder barrel is withdrawn the previous remark device, and coal mine auxiliary device field, including holder, table top, trapped orbit, screw rod, fixed seat, lower fixture, guide rod, check lock lever, crossbearer, upper fixture, cutter device, motor cabinet, control switch are belonged to；The holder is mounted on table top lower part；The trapped orbit is mounted on table top；The screw rod is mounted in fixed seat；The fixed seat is mounted on trapped orbit；The lower fixture is mounted on trapped orbit；The guide rod is mounted on lower fixture；The check lock lever is mounted on crossbearer；The crossbearer is mounted on guide rod；The upper fixture is mounted on guide rod；The cutter device is mounted on motor cabinet；The motor cabinet is mounted on table top；The control switch is mounted on table top, has simple in structure, the high feature safe to use of precision.

Description

A kind of cantilever support cylinder barrel is withdrawn the previous remark device

Technical field

The invention belongs to coal mine auxiliary device field, more particularly to the cantilever support cylinder barrel of a kind of coal mine is repaired at the scene Cylinder barrel withdraw the previous remark device.

Background technology

Cantilever support is coal mine when carrying out coal production, for a kind of hydraulic lifting tool of underground support, principle It is that have connector, main body be cylinder barrel for the both ends of cantilever support, has piston driving piston rod to be moved in cylinder barrel, realize piston rod It is extended or retracted, need the underground equipments such as the U-shaped steel, the crossbeam that support to reach piston rod lifting support；It weighs with certain The both ends of the deflection of power, cylinder barrel will produce earlier period damage, and other positions are also all normal conditions, therefore, existing in coal production , it mostly uses cut off the cylinder barrel end of damage greatly, reuse, although reducing the stroke of piston rod in this way, reduce A large amount of waste can be used in the smaller occasion of bearing height, and in repair, one end of cylinder barrel is typically provided with a peace The opening of circlip under installation and dismantling, this notch is equally removed behind excision cylinder barrel end, it is therefore desirable to after severance Cylinder barrel end, open up one again as be open, existing method be use abrasive wheel cutting machine, cylinder barrel end cut off one A opening, such defect are that the opening of abrasive wheel cutting machine excision is lack of standardization, and position and depth are difficult to control, slightly partially Difference can cause the broken of grinding wheel, cause an accident.

Invention content

For existing coal mine cantilever support field repair there are the problem of, the present invention proposes that a kind of cantilever support cylinder barrel changes Mouth device, it is characterised in that：Including holder, table top, trapped orbit, screw rod, fixed seat, lower fixture, guide rod, check lock lever, cross Frame, upper fixture, cutter device, motor cabinet, control switch；The holder is mounted on table top lower part, and is connected below table top, energy Enough support and fix table top；The rack-mount end of the table top, connect with holder；The trapped orbit is mounted on table top On, it is fixedly connected with table top；The trapped orbit cross section is dove-tail form, and upper part is fastened with lower fixture；The spiral Bar is mounted in fixed seat, is screwed on using screw thread with fixed seat, one end is equipped with handle, and the other end is connect with lower fixture；Institute The fixed seat stated is mounted on trapped orbit, is fixedly connected with trapped orbit；The lower fixture is mounted on trapped orbit, It is the slot of dove-tail form that section, which is arranged, at lower part, fastens, can be moved in a straight line in trapped orbit upper edge trapped orbit with trapped orbit, V-groove is arranged at top；The guide rod is mounted on lower fixture, is fixedly connected with lower fixture；There are two the guide rods, symmetrically sets It sets in the both sides of lower fixture top V-groove；The check lock lever is mounted on crossbearer, is screwed on by screw thread and crossbearer, one end Handle is installed, the other end is connect with upper fixture；The crossbearer is mounted on guide rod, is fixedly connected with guide rod；Described is upper Fixture is mounted on guide rod, is set with, can be slided on guide rod, the upper end is connect with check lock lever, and lower end is provided with guide rod V-groove identical with lower fixture, and with the V-arrangement on lower fixture at corresponding installation；The cutter device is mounted on motor cabinet, Including motor, cutting blade；The cutting blade is mounted on the power output shaft of motor, and cutting blade is saw blade milling Knife, thickness are equal to the width needed in cylinder barrel upper cut, have a diameter larger than 5 times of cylinder barrel thickness；The motor cabinet installation On table top, it is fixedly connected with table top；The control switch is mounted on table top, is fixedly connected with table top, and pass through conducting wire It is connect respectively with power supply and motor.

Advantageous effect

The beneficial effects of the present invention are can realize cylinder barrel reparation, the accurate precision of notch is high, structure letter in colliery scene It is single, it is safe to use, it is efficient.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present invention.

1. holder, 2. table tops, 3. trapped orbits, 4. screw rods, 5. fixed seats, 6. times fixtures, 7. cylinder barrels, 8. guide rods, 9. Check lock lever, 10. crossbearers, 11. upper fixtures, 12. cutter devices, 13. motor cabinets, 14. control switches.

Specific implementation mode

Technical solution in order to further illustrate the present invention, in conjunction with the specific implementation mode of the description of the drawings present invention, such as Fig. 1 is welded into holder 1 in this example using rectangular steel pipe, and holder 1 is mounted on 2 lower part of table top, and bolt is used below with table top 2 Connection；It selects the steel plate of 10 millimeters of thickness as table top 2, the table top 2 is mounted on 1 upper end of holder, is connect with holder 1； The trapped orbit 3 is mounted on table top 2 by the dovetail guide for selecting the commercially available industry general as trapped orbit 3, with Table top 2 is fixedly connected；The fastening screw for selecting the industry general pacifies the screw rod 4 as screw rod 4 and check lock lever 9 In fixed seat 5, it is screwed on using screw thread with fixed seat 5, the one end being connect with lower fixture 6 keeps spiral shell using positioning finger setting Swing arm 4 can be rotated freely on lower fixture 6 and cannot be slipped；Fixed seat 5 is mounted on trapped orbit 3, with trapped orbit 3 It is fixedly connected；Lower fixture 6 is mounted on trapped orbit 3, is matched with 3 cross section of trapped orbit in its underpart setting section The slot of dove-tail form fastens with trapped orbit 3, can move in a straight line in 3 upper edge trapped orbit 3 of trapped orbit, set at an upper portion thereof V-groove is set, it is 90 ° that V-groove, which selects angle,；The general guiding axis of the industry is selected to be used as guide rod 8, selection two in this example, The guide rod 8 is mounted on lower fixture 6, is fixedly connected with lower fixture 6, ensures that two guide rods 8 are mutually parallel and symmetrically set It sets in the both sides of 6 top V-groove of lower fixture；Check lock lever 9 is mounted on crossbearer 10, is screwed on by screw thread and crossbearer 10, is installed There is one end of handle upper, the other end is connect with upper fixture 11, the connection between connection type and screw rod 4 and lower fixture 6 Mode is identical；Crossbearer 10 is mounted on guide rod 8, is fixedly connected with guide rod 8；Upper fixture 11 is mounted on guide rod 8, with guide rod 8 suits, can slide on guide rod 8, and the upper end is connect with check lock lever 9, and V-groove identical with lower fixture 6 is arranged in lower end, and With the V-arrangement on lower fixture 6 at corresponding installation；The installation axle for being equipped with metal saw is mounted on the power output shaft of motor, With motor form cutter device 12, cutter device 12 is mounted on motor cabinet 13；Select channel steel as motor cabinet 13 in this example, The motor cabinet 13 is mounted on table top 2, is fixedly connected with table top 2；Select the commercially available industry is general to move in this example The control switch 14 is mounted on table top 2, is fixedly connected with table top 2 as control switch 14 by power power control switch, And connect with electrical source of power by conducting wire one end, the other end is connect with the motor of cutter device 12；This completes the present invention Implementation；In application, the cylinder barrel 7 of notch will be needed to be placed in the V-groove on lower fixture 6 again, turn check lock lever 9 so that Upper fixture 11 is moved down along guide rod 8, and contacts with cylinder barrel 7 and cylinder barrel 7 is pressed on lower fixture 6 simultaneously, due on lower fixture 6 There are V-groove, cylinder barrel 7 that can be accurately positioned, and the cutting blade pair of the position and cutter device 12 of notch will be needed on cylinder barrel 7 It is accurate；Start control switch 14, cutter device 12 starts, turn screw rod 4, to drive lower fixture 6 and cylinder barrel 7 along trapped orbit 3 accurate linear motions, when the excircle of cylinder barrel 7 touches cutting blade, cutting blade starts to cut cylinder barrel 7, continues turn spiral shell Swing arm 4, instructs notch to reach requirement, reversed turn screw rod 4, and lower fixture 6 exits and the contact of cutter device 12, closing control The motor of switch 14, cutter device 12 is stopped, reversed turn check lock lever 9, unclamps upper fixture 11, takes out the cylinder barrel for cutting mouth 7, just complete the work of withdrawing the previous remark of a cylinder barrel 7.

Claims (4)

1. The device 1. a kind of cantilever support cylinder barrel is withdrawn the previous remark, it is characterised in that：Including holder, table top, trapped orbit, screw rod, fixation Seat, lower fixture, guide rod, check lock lever, crossbearer, upper fixture, cutter device, motor cabinet, control switch；The holder is mounted on platform Face lower part, and connects below table top, can support and fix table top；The rack-mount end of the table top, connect with holder； The trapped orbit is mounted on table top, is fixedly connected with table top；The screw rod is mounted in fixed seat, with fixed seat It is screwed on using screw thread, one end is equipped with handle, and the other end is connect with lower fixture；The fixed seat is mounted on trapped orbit On, it is fixedly connected with trapped orbit；The lower fixture is mounted on trapped orbit, and it is the slot of dove-tail form that, which there is section in its underpart, It fastens, can be moved in a straight line in trapped orbit upper edge trapped orbit, upper part has V-groove with trapped orbit；The guide rod On lower fixture, it is fixedly connected with lower fixture；The check lock lever is mounted on crossbearer, is screwed on by screw thread and crossbearer, One end is equipped with handle, and the other end is connect with upper fixture；The crossbearer is mounted on guide rod, is fixedly connected with guide rod；Institute The upper fixture stated is mounted on guide rod, is set with, can be slided on guide rod, the upper end is connect with check lock lever, lower end with guide rod It is provided with V-groove identical with lower fixture, and with the V-arrangement on lower fixture at corresponding installation；The cutter device is mounted on electricity On engine base, including motor, cutting blade；The cutting blade is mounted on the power output shaft of motor；The motor cabinet On table top, it is fixedly connected with table top；The control switch is mounted on table top, is fixedly connected with table top, and pass through Conducting wire is connect with power supply and motor respectively.
2. The device 2. a kind of cantilever support cylinder barrel according to claim 1 is withdrawn the previous remark, it is characterised in that：The trapped orbit is horizontal Section is dove-tail form, and upper part is fastened with lower fixture.
3. The device 3. a kind of cantilever support cylinder barrel according to claim 1 is withdrawn the previous remark, it is characterised in that：The guide rod has two It is a, it is symmetricly set on the both sides of lower fixture top V-groove.
4. The device 4. a kind of cantilever support cylinder barrel according to claim 1 is withdrawn the previous remark, it is characterised in that：Its of its cutter device is cut Cutting blade is metal saw, and thickness is equal to the width needed in cylinder barrel upper cut, has a diameter larger than 5 times of cylinder barrel thickness.