CN208413561U - Advanced composite material (ACM) combines cage guide - Google Patents

Abstract

The utility model discloses a kind of advanced composite material (ACM)s to combine cage guide, including cage guide main body, the cage guide main body is spliced by several section cage guide monomers, the cage guide monomer includes the rectangle hollow steel pipe of cold roll forming and several pairs of engaging lugs of the axially spaced-apart setting along the rectangle hollow steel pipe, rectangle hollow steel pipe both ends seal so as to form a seal cavity in rectangle hollow steel pipe, the outer surface of rectangle hollow steel pipe is coated with one layer of SPUA spray coating, mounting hole is provided on the engaging lug, engaging lug passes through the mounting hole by bolt and is fixed on pit guide beam.The utility model improves the anticorrosive and antiwear property of cage guide, reduces the maintenance cost of cage guide, improves the service life of cage guide.

Description

Advanced composite material (ACM) combines cage guide

Technical field

The utility model relates to pit gear technical fields, and in particular to a kind of advanced composite material (ACM) combination cage guide.

Background technique

Cage guide is the guiding device that hoisting container is run in the wellbore, due to the special producing environment of mine shaft of vertical well, Such as variation of ambient temperature is larger, humidity ventilation, borehole wall acid or alkaline water, and under the adverse circumstances such as coal dust coal slime is more, state at present Interior mine general combination cage guide it is generally existing abrasion, burn into corrosion phenomena such as, seriously affect cage guide use intensity and Service life brings very big security risk to security improvement.The friction of cage guide outer wall and rolling cage ear, corrosion is still less serious, but Cage guide inner wall and with buntons connecting portion, be chronically at moist static exposed state, corrosion situation is serious, needs regular Maintenance, upkeep cost is not only high, and while maintenance, this mine, which needs to stop production, stops work, and maintains in cycles, greatly The labor intensity for increasing worker greatly, has seriously affected the normal production of mine.In addition, currently, cage guide respectively save between be all logical The mode for crossing welding connects, and connection is time-consuming and laborious, also, since the temperature change in mine is bigger, cage guide expands with heat and contract with cold The displacement of generation is bigger, and the expand with heat and contract with cold in the axial direction displacement of generation of cage guide can not be eliminated, and squeezes curved so as to cause cage guide and produces Raw torsional deformation causes security risk for a long time in this way, the connection that may also result between cage guide and buntons loosens.

Utility model content

For the defects in the prior art, the utility model provides a kind of advanced composite material (ACM) combination cage guide, to improve The anticorrosive and antiwear property of the cage guide, reduces the maintenance cost of cage guide, improves the service life of cage guide.

The utility model provides a kind of advanced composite material (ACM) combination cage guide, including cage guide main body, the cage guide main body by Several section cage guide monomers are spliced, and the cage guide monomer includes the rectangle hollow steel pipe of cold roll forming and along the rectangle hollow Several pairs of engaging lugs of the axially spaced-apart setting of steel pipe, rectangle hollow steel pipe both ends seal so that shape in rectangle hollow steel pipe At a seal cavity, the outer surface of rectangle hollow steel pipe is coated with one layer of SPUA spray coating, is provided with peace on the engaging lug Hole is filled, engaging lug passes through the mounting hole by bolt and is fixed on pit guide beam.

The both ends of the utility model cage guide monomer seal so that its inside forms a seal cavity, instead of original slot Steel splices and combines structure, can prevent air and water etc. from entering internal, and the anticorrosion of cage guide monomer, corrosion effect greatly improve, Process is carried out to cage guide monomer using advanced novel SPUA spraying technology again, not only significantly solves general mine cage guide Inside and outside abrasion, burn into corrosion and so on, and can make cage guide comprehensive strength increase by 2 times, service life is up to 30 Year or more, a new way is opened for mine shaft equipment long-effective corrosion, maintenance cost is reduced, improves the use of cage guide Service life.

Further, the SPUA spray coating with a thickness of 2-5mm.Be shown experimentally that, SPUA spray coating with a thickness of 2-5mm, waterproof, the better performances of anti-corrosion and wearability of cage guide monomer, sexual valence are relatively high.

Further, the cage guide monomer one end setting it is fluted, the other end of cage guide monomer be provided with it is described recessed The tenon of slot adaptation, is lined with elastic cushion between the Mosaic face of two cage guide monomers, the surface of two cage guide monomers passes through the elasticity pulvilliform At smooth transition, when splicing, the tenon of a cage guide monomer one end passes through elastic cushion and is plugged in another cage guide monomer one end In groove, and there are gaps between the tenon and the bottom of groove；The engaging lug of every cage guide monomer include one connection cage shoe and Several cage guide cage shoes, the mounting hole connected on cage shoe are circular hole, and connection cage shoe is fixed on the upper end of cage guide monomer, the tank Mounting hole on road cage shoe is vertically extending strip-shaped hole, and cage guide cage shoe interval is fixed on the cage guide monomer below connection cage shoe On.Temperature change in mine is bigger, and cage guide, which can generate, to expand with heat and contract with cold, and the cage guide monomer of the utility model passes through connection tank Ear and cage guide cage shoe are fixed on buntons, and the mounting hole for connecting cage shoe is circular hole, and the fixed point is in axis after being bolted Relative displacement cannot occur upwards, the upper end of cage guide monomer can be locked on buntons in this way, the mounting hole of cage guide cage shoe For strip-shaped hole, cage guide monomer is fixed with buntons radially, and opposite position can occur with buntons in the axial direction for cage guide monomer Move, simultaneously as by the connection type of groove and tenon between each cage guide monomer, and between tenon and the bottom of groove there are Gap, the expand with heat and contract with cold displacement of generation of such cage guide monomer can be shifted from the top down, then pass through the tenon and groove of lower end Bottom between gap eliminate, prevent cage guide main body from squeezing curved and generate torsional deformation, also, pass through the spelling in two cage guide monomers Elastic cushion is set between junction, be both able to satisfy cage guide monomer expand with heat and contract with cold generation displacement elimination, moreover it is possible to make two cage guide monomers Smooth surface transition, ensure that the even running of cage.

Further, the elastic compression being supported between the end of tenon and the bottom of groove is provided in the groove Body.By the way that resiliency compressible body is arranged, it can make to push against between two cage guide monomers, improve the globality of cage guide main body, and can reduce Connect the support force of cage shoe.

Further, the resiliency compressible body is reset spring or elastic rubber.

Further, the engaging lug is made of unequal angle, and the short side and cage guide monomer of unequal angle weld, The mounting hole is arranged in the long side of unequal angle.

The beneficial effects of the utility model are: the both ends of the utility model cage guide monomer seal so that its internal formation one Seal cavity splices and combines structure instead of original channel steel, can prevent air and water etc. from entering internal, and cage guide monomer is prevented Burn into corrosion effect greatly improves, then carries out process to cage guide monomer using advanced novel SPUA spraying technology, not only The abrasion of general mine cage guide inside and outside, burn into corrosion are significantly solved, and cage guide comprehensive strength can be made to increase Add 2 times, service life opens a new way up to 30 years or more, for mine shaft equipment long-effective corrosion.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the transverse sectional view of the utility model embodiment.

In attached drawing, 1 indicates rectangle hollow steel pipe；2 indicate engaging lug；21 indicate connection cage shoe；211 indicate circular hole；22 tables Show cage guide cage shoe；221 indicate strip-shaped hole；3 indicate SPUA spray coating；4 indicate groove；5 indicate tenon；6 indicate elastic cushion；7 tables Show resiliency compressible body.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to the present embodiment technical solution.Following embodiment is only used In clearly illustrating the technical solution of the present embodiment, therefore it is only used as example, and cannot be used as a limitation limitation the present embodiment Protection scope.

As Figure 1-Figure 2, the utility model embodiment provides a kind of advanced composite material (ACM) combination cage guide, including cage guide Main body, cage guide main body are spliced by several section cage guide monomers, cage guide monomer include cold roll forming rectangle hollow steel pipe 1 and Several pairs of engaging lugs 2 being arranged along the axially spaced-apart of the rectangle hollow steel pipe 1,1 both ends of rectangle hollow steel pipe seal so that rectangle A seal cavity is formed in hollow steel pipe 1, can prevent air and water etc. from entering the inside of cage guide monomer, to reach cage guide Inside anti-corrosion, the purpose of antirust of monomer.

The outer surface of rectangle hollow steel pipe 1 is coated with one layer of SPUA spray coating 3, and " SPUA " here is spray polyurea elastomer The abbreviation of body (Spray Polyurea Elastomer), component is on the books in existing document, and which is not described herein again, Cage guide monomer after processing is completed, carries out the techniques such as surface derusting, polishing, when reaching the technical requirements that can spray SPUA material, It carries out surface SPUA to spray to form SPUA spray coating 3, realizes external anticorrosion, corrosion and wear-resisting purpose.To guarantee cage guide The properties such as intensity, rigidity, anti-aging, wear-resisting resistance to and impact meet the requirements, and the thickness of SPUA spray coating 3 need to reach 2~ 5mm, cage guide monomer wall thickness must not be lower than 6mm.

Mounting hole is provided on engaging lug 2, engaging lug 2 passes through mounting hole by bolt and is fixed on pit guide beam, has Body, engaging lug 2 is made of unequal angle, and the short side and cage guide monomer of unequal angle weld, and mounting hole is arranged not In the long side of equal leg angle.

To sum up, the both ends of the cage guide monomer of the present embodiment seal so that its inside forms a seal cavity, instead of original Some channel steels splice and combine structure, can prevent air and water etc. from entering internal, and the anticorrosion of cage guide monomer, corrosion effect are significantly It improves, then process is carried out to cage guide monomer using advanced novel SPUA spraying technology, not only significantly solve general mine Canister road inside and outside abrasion, burn into corrosion and so on, and can make cage guide comprehensive strength increase by 2 times, service life can Up to 30 years or more, a new way was opened for mine shaft equipment long-effective corrosion.

In addition, one end setting fluted 4 of the cage guide monomer of the present embodiment, the other end of cage guide monomer is provided with and groove The tenons 5 of 4 adaptations, elastic cushion 6 is lined between the Mosaic face of two cage guide monomers, and the surface of two cage guide monomers passes through the elastic cushion 6 Form smooth transition, when splicing, the tenon 5 of a cage guide monomer one end passes through elastic cushion 6 and is plugged in another cage guide monomer one In the groove 4 at end, and there are gaps between the tenon 5 and the bottom of groove 4.Also, the engaging lug 2 of every cage guide monomer includes one Cage shoe 21 and several cage guide cage shoes 22 are connected, connecting the mounting hole on cage shoe 21 is circular hole 211, and connection cage shoe 21 is fixed on tank The upper end of road monomer, the mounting hole on cage guide cage shoe 22 are vertically extending strip-shaped hole 221, and the interval of cage guide cage shoe 22 is fixed on On the cage guide monomer for connecting 21 lower section of cage shoe.

Temperature change in mine is bigger, and cage guide, which can generate, to expand with heat and contract with cold, and the cage guide monomer of the present embodiment passes through connection Cage shoe 21 and cage guide cage shoe 22 are fixed on buntons, and the mounting hole of connection cage shoe 21 is circular hole 211, should after being bolted Relative displacement cannot occur in the axial direction for fixed point, in this way can lock the upper end of cage guide monomer on buntons, cage guide tank The mounting hole of ear 22 is strip-shaped hole 221, and cage guide monomer fixes with buntons radially, cage guide monomer can in the axial direction with tank Relative displacement occurs for road beam, simultaneously as by the connection type of groove 4 and tenon 5 between each cage guide monomer, and tenon 5 and There are gap between the bottom of groove 4, the expand with heat and contract with cold displacement of generation of such cage guide monomer can be shifted from the top down, then lead to It crosses the gap between the tenon 5 of lower end and the bottom of groove 4 to eliminate, prevents cage guide main body from squeezing curved and generate torsional deformation, also, By the way that elastic cushion 6 is arranged between the Mosaic face of two cage guide monomers, cage guide monomer both it had been able to satisfy and had expanded with heat and contract with cold the displacement of generation It eliminates, moreover it is possible to which the smooth surface transition for making two cage guide monomers ensure that the even running of cage.

The elastic compression being additionally provided in the groove 4 of the present embodiment between the end for being supported on tenon 5 and the bottom of groove 4 Body 7 can make to push against between two cage guide monomers, improve the globality of cage guide main body, and can subtract by the way that resiliency compressible body 7 is arranged The support force of small connection cage shoe 21.The resiliency compressible body 7 of the present embodiment can be reset spring or elastic rubber, and elastic cushion 6 can Think elastic rubber ring.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the present embodiment, rather than its limitations； Although the present embodiment is described in detail referring to foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or special to some or all of technologies Sign is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and the present embodiment is respectively implemented The range of example technical solution, should all cover in the claim of the present embodiment and the range of specification.

Claims (6)

1. a kind of advanced composite material (ACM) combines cage guide, it is characterised in that: including cage guide main body, the cage guide main body is by several section tanks Road monomer is spliced, and the cage guide monomer includes the rectangle hollow steel pipe of cold roll forming and the axis along the rectangle hollow steel pipe To spaced several pairs of engaging lugs, rectangle hollow steel pipe both ends are sealed so that the interior formation one of rectangle hollow steel pipe is close Cavity is sealed, the outer surface of rectangle hollow steel pipe is coated with one layer of SPUA spray coating, is provided with mounting hole on the engaging lug, connects Ear passes through the mounting hole by bolt and is fixed on pit guide beam.

2. advanced composite material (ACM) according to claim 1 combines cage guide, it is characterised in that: the thickness of the SPUA spray coating For 2-5mm.

3. advanced composite material (ACM) according to claim 1 combines cage guide, it is characterised in that: one end of the cage guide monomer is set It is equipped with groove, the other end of cage guide monomer is provided with the tenon being adapted to the groove, pads between the Mosaic face of two cage guide monomers Flexible pad, the surface of two cage guide monomers form smooth transition by the elastic cushion, when splicing, a cage guide monomer one end it is convex Tenon is passed through and elastic cushion and is plugged in the groove of another cage guide monomer one end, and between the tenon and the bottom of groove there are Gap；The engaging lug of every cage guide monomer includes a connection cage shoe and several cage guide cage shoes, and the mounting hole on the connection cage shoe is Circular hole, connection cage shoe are fixed on the upper end of cage guide monomer, and the mounting hole on the cage guide cage shoe is vertically extending strip-shaped hole, Cage guide cage shoe interval is fixed on the cage guide monomer below connection cage shoe.

4. advanced composite material (ACM) according to claim 3 combines cage guide, it is characterised in that: be provided with support in the groove Resiliency compressible body between the end of tenon and the bottom of groove.

5. advanced composite material (ACM) according to claim 4 combines cage guide, it is characterised in that: the resiliency compressible body is to reset Spring or elastic rubber.

6. advanced composite material (ACM) according to claim 1 combines cage guide, it is characterised in that: the engaging lug uses inequilateral Angle steel is made, and the short side and cage guide monomer of unequal angle weld, and the mounting hole is arranged in the long side of unequal angle.