CN204140113U

CN204140113U - All-in-one

Info

Publication number: CN204140113U
Application number: CN201420262650.9U
Authority: CN
Inventors: 韦敬
Original assignee: Huainan Mining Group Co Ltd
Current assignee: Huainan Mining Group Co Ltd
Priority date: 2014-05-21
Filing date: 2014-05-21
Publication date: 2015-02-04
Anticipated expiration: 2024-05-21

Abstract

The utility model provides a kind of all-in-one, comprising: groove, passing cylinder, bracing frame, block, shift fork and hydraulic system; Described passing cylinder and support frame as described above are separately positioned on the two ends in described groove, and described block is arranged on the right two sides of described groove mesophase spherule; Described hydraulic system is stretched for controlling described passing cylinder; Described block is for propping up the fairlead on described column, so that when described passing cylinder promotes the described column be placed on support frame as described above, described fairlead disassembles from described column; Described shift fork is placed on the fairlead of described column one end for propping up, so that when described shift fork passed by described passing cylinder, described fairlead is installed on the desired location of described column, the efficiency that the utility model improves column dismounting, assembling and tests, reduces column dismounting, assembling and experiment work intensity.

Description

All-in-one

Technical field

The utility model relates to a kind of equipment Repairing Technology, particularly a kind of hydraulic prop dismounting, the all-in-one assembled and test.

Background technology

Various support is used widely in coal production, its Main Function makes supporting roof, maintenance safe working space, its central post and all kinds of jack are the critical elements in hydraulic bracket system, in order to ensure use safety, need to keep in repair support termly, the method for maintaining of column and all kinds of jack is generally that whether the internal diameter of detection cylinder body after dismantling is overproof and whether surface roughness is qualified, carry out iron plating at lower temperature or bushing process as defective, middle cylinder and post of living generally see coating, change whole seal as all no problem, then height is carried out, low pressure seal test and load test, come into operation after qualified.

But, the fairlead difficulty of removing in maintenance process or assemble on column is very large, existing dismounting or assemble method take sledgehammer to knock, after being knocked pulled down by fairlead by sledgehammer, fairlead port is substantially all out of shape, even also greatly affect result of use with processing such as lathes, increase assembly difficulty, knock in addition and also can cause damage to middle cylinder, post of living, the damage of aggravation column, use hammering method to add labour intensity simultaneously.

Utility model content

The utility model provides a kind of all-in-one, achieves the fast and safely dismounting of various column, assembling and pressurized test.

The utility model provides a kind of all-in-one, comprising:

Groove, passing cylinder, bracing frame, block, shift fork and hydraulic system; Described passing cylinder and support frame as described above are separately positioned on the two ends in described groove, and described block is arranged on the right two sides of described groove mesophase spherule; Described hydraulic system is stretched for controlling described passing cylinder; Described block is for propping up the fairlead on described column, so that when described passing cylinder promotes the described column be placed on support frame as described above, described fairlead disassembles from described column; Described shift fork is placed on the fairlead of described column one end for propping up, when described shift fork passed by described passing cylinder, to be installed to by described fairlead on the desired location of described column.

All-in-one as above, preferably, described shift fork is cylindric, and the internal diameter of described shift fork is greater than described column diameter and is less than described fairlead external diameter.

All-in-one as above, preferably, described hydraulic system by be arranged on the three-position four-way valve of described groove near one end of described passing cylinder control described passing cylinder stretch.

All-in-one as above, preferably, described hydraulic system also comprises:

Pressurization system, described pressurization system is used for carrying out pressurized test to described column.

All-in-one as above, preferably, described pressurization system comprises:

Topping up fluid path, supercharging fluid path and release fluid path, wherein said topping up fluid path is used for carrying out topping up to described column, and described supercharging fluid path is used for increasing pressure to described column, and described supercharging fluid path is used for carrying out release to described column.

All-in-one as above, preferably, described passing cylinder one end is supported mutually with described groove one end, and the described passing cylinder other end is fixed in described groove by upper and lower scroll chuck.

All-in-one as above, preferably, described passing cylinder is advancing jack or hydraulic column.

All-in-one as above, preferably, the two ends of support frame as described above are concave arc shape.

All-in-one as above, preferably, also comprises:

Protective cover, described protective cover is placed on described groove, and described protective cover is moveable.

All-in-one as above, preferably, described groove is formed by Plate Welding, and the length of described groove is greater than 6 meters.

The utility model provides all-in-one, by the fairlead on described column is against on described block, pass cylinder and promote column, achieve fast, dismantle the fairlead on column safely, by shift fork being propped up the fairlead being placed on described column one end, pass cylinder and pass described shift fork, achieve fast, the desired location that guiding is set to column is installed safely, thus improve the efficiency of dismounting and assembling column, reduce working strength simultaneously, and by the pressurization system of hydraulic system, achieve and rapidly pressurized test is carried out to described column, topping up and pumping rate slow problem when solving the test of column in prior art.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model all-in-one embodiment one;

Fig. 2 is the structural representation of the utility model all-in-one hydraulic system;

Fig. 3 is another structural representation of the utility model all-in-one hydraulic system.

Detailed description of the invention

In the present embodiment, when all-in-one can keep in repair the hydraulic vertical prop of use a large amount of in colliery and all kinds of jack, fairlead on its column is dismantled rapidly and assembles, wherein, hydraulic vertical prop and all kinds of jack comprise outer shell, middle cylinder and post of living, middle cylinder and post of living all are arranged with fairlead, so in the present embodiment, fairlead on column can be the fairlead on middle cylinder, also can for the fairlead of living on post, Fig. 1 is the structural representation of the utility model all-in-one embodiment one, Fig. 2 is the structural representation of the utility model all-in-one hydraulic system, as shown in Figure 1-2, all-in-one comprises:

Groove 10, pass cylinder 20, bracing frame 40, block 30, shift fork (not shown) and hydraulic system 50, wherein said passing cylinder 20 and support frame as described above 40 are separately positioned on the two ends in described groove, one end of wherein said passing cylinder 20 is supported mutually with one end of described groove 10, the other end of described passing cylinder 20 is fixed in described groove by upper and lower scroll chuck 22, passing cylinder 20 can be an advancing jack, also can be a hydraulic prop, can also be can the equipment of automatic telescopic under the effect of hydraulic system 50, cylinder 20 is passed for advancing jack in the present embodiment, the cylinder diameter of advancing jack is 180mm, bar footpath is 120mm, stroke is 880mm, thrust is 713KN, support frame as described above 40 is arranged on the other end of described groove 10, the two ends of support frame as described above 40 are concave arc shape, being convenient to column is placed on support frame as described above 40 more stable, as shown in Figure 1, the quantity of described block 30 is two, be separately positioned on the two sides that described groove mesophase spherule is right, it should be noted that, the position of block 30 in described groove 10 specifically can set according in practical application, do not limited in the present embodiment, described shift fork is independently device, described shift fork can be cylindric, the internal diameter of described shift fork is greater than described column diameter and is less than described fairlead external diameter, namely described shift fork can prop up fairlead, it should be noted that, when described shift fork is cylindric, its two ends can be all uncovered, also can wherein live by Single port Plate Welding, in the present embodiment, when keeping in repair pillar, when needing the fairlead on column to dismantle, first with crane, column is hung on bracing frame 40, the position of adjustment column, the fairlead on column is made to be against on described block 30, then hydraulic system 50 is opened, as shown in Figure 2, high pressure filter 1 brings into operation, by one handle, three-position four-way valve 21 is operated, reversible lock 19 brings into operation, hydraulic pressure makes passing cylinder 20 start to promote column, because described block 30 keeps out fairlead, fairlead keeps motionless, column moves to bracing frame 40 direction under the effect of passing cylinder 20, final fairlead disassembles from column, then by operation three-position four-way valve 21 and time liquid one way valve 3, passing cylinder 20 is return, close stop valve 2, when needing the column after to dismounting to assemble, first the outer shell of column is hung onto on bracing frame 40, with passing cylinder 20, middle cylinder is advanced in outer shell, during post of living advances in cylinder, then fairlead is placed on middle cylinder port, be against on fairlead with shift fork, then hydraulic system 50 is opened, operation three-position four-way valve 21, passing cylinder 20 is made to promote shift fork, middle cylinder keeps motionless, during fairlead is set under the promotion of shift fork on cylinder, for installing, the fairlead method of living on post is similar, it should be noted that, because middle cylinder is different with the diameter of post of living, so shift fork size used is during fairlead in installing on cylinder: the internal diameter of shift fork is greater than the diameter of middle cylinder and is less than the external diameter of the fairlead be set on middle cylinder, when installing the fairlead of living on post, shift fork size used is: the internal diameter of shift fork is greater than the diameter of post alive and is less than the external diameter of the fairlead be set on post alive.

The all-in-one that the present embodiment provides, by the fairlead on described column is against on described block, pass cylinder and promote column, achieve the fairlead dismantled quickly and safely on column, by shift fork being propped up the fairlead being placed on described column one end, passing cylinder and passing described shift fork, achieve and the desired location that guiding is set to column is installed quickly and safely, thus improve the efficiency of dismounting and assembling column, reduce working strength simultaneously.

Further, described groove 10 is formed by Plate Welding, and the length of described groove is greater than 6 meters.

Further, described all-in-one also comprises: protective cover (not shown), described protective cover is placed on described groove, described protective cover is moveable, be specially, when passing cylinder 20 and promoting shift fork, protective cover being placed on and passing above the groove that contacts with shift fork of cylinder, can being avoided when occurring in passing process that shift fork tilting causes the injury to operating personnel by protective cover.

Fig. 3 is another structural representation of the utility model all-in-one hydraulic system, on the basis of above-described embodiment, in the present embodiment, as Figure 1-3, also comprises in the liquid system 50 of described all-in-one:

Pressurization system, described pressurization system is used for carrying out pressurized test to described column, concrete, described increase system comprises topping up fluid path A, supercharging fluid path B and release fluid path C, wherein, after re-assemblying after column is dismantled, need to carry out increasing high-potting to the column assembled, said topping up fluid path A is used for carrying out topping up fast to the column assembled, specifically as shown in Figure 3, " to working hole " mouth of pipe in pressurization system is connect the interface of the column assembled, by the one handle (not shown) operation three-position four-way valve 4a column topping up rapidly on operating desk, observe pressure meter 9, when reaching pump station pressure, turning handle stops topping up, now pump station pressure is generally 20 MPas, then by counter-rotation handle, supercharging fluid path B starts column and carries out increasing pressure, function of increasing pressure is realized especially by pressurized cylinder 7 two sections product moment, in pressurization, observe pressure meter 9, stop at once when reaching the pressure of needs, generally maximumly can be pressurized to 70 MPas, in practical application, generally be pressurized to 45 MPas and need 2-5 second, then after the dwell time of general 5min, release is carried out by release fluid path C column, specifically open three-position four-way valve 4b, the pressure in column is made to reach normal pressure, as indicated at 3, in order to safety test, be provided with safety valve 6, and guarantee system 0 pressure in order to safety, add manual feather valve 8 and carry out release, topping up fluid path A and supercharging fluid path B is provided with hydraulic control one-way valve 5 for controlling the hydraulic pressure in this fluid path.

In the present embodiment, pressurization system is increased in the hydraulic system of dismounting, assembling, the all-in-one of the present embodiment is made to integrate dismounting, assembling and supercharging three functions, overcome the technical problem can only dismantled by sledgehammer method and assemble in prior art, need the supercharging equipment additionally buying costliness, the specialized factory of complicated operation produces to test when solving pressurized test in prior art simultaneously, and topping up speed is slow during test, whole frame test can not be carried out, oil pump flow and liquid storage amount do not catch up with, the problem of restriction production efficiency.

Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims

1. an all-in-one, is characterized in that, comprising:

Groove, passing cylinder, bracing frame, block, shift fork and hydraulic system; Described passing cylinder and support frame as described above are separately positioned on the two ends in described groove, and described block is arranged on the right two sides of described groove mesophase spherule; Described hydraulic system is stretched for controlling described passing cylinder; Described block is for propping up the fairlead on column, so that when described passing cylinder promotes the described column be placed on support frame as described above, described fairlead disassembles from described column; Described shift fork is placed on the fairlead of described column one end for propping up, when described shift fork passed by described passing cylinder, to be installed to by described fairlead on the desired location of described column.

2. all-in-one according to claim 1, is characterized in that, described shift fork is cylindric, and the internal diameter of described shift fork is greater than described column diameter and is less than described fairlead external diameter.

3. all-in-one according to claim 1 and 2, is characterized in that, described hydraulic system by be arranged on the three-position four-way valve of described groove near described passing cylinder one end control described passing cylinder stretch.

4. all-in-one according to claim 1, is characterized in that, described hydraulic system also comprises:

5. all-in-one according to claim 4, is characterized in that, described pressurization system comprises:

6. all-in-one according to claim 1, is characterized in that, described passing cylinder one end is supported mutually with one end of described groove, and the described passing cylinder other end is fixed in described groove by upper and lower scroll chuck.

7. the all-in-one according to claim 1 or 6, is characterized in that, described passing cylinder is advancing jack or hydraulic column.

8. all-in-one according to claim 1, is characterized in that, the two ends of support frame as described above are concave arc shape.

9. all-in-one according to claim 1, is characterized in that, also comprises:

10. all-in-one according to claim 1, is characterized in that, described groove is formed by Plate Welding, and the length of described groove is greater than 6 meters.