CN204493386U

CN204493386U - A kind of have button and the connection iron device without buckle shaft cover interlocking one

Info

Publication number: CN204493386U
Application number: CN201420870970.2U
Authority: CN
Inventors: 张振坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-24
Filing date: 2014-12-24
Publication date: 2015-07-22
Anticipated expiration: 2024-12-24

Abstract

A kind of have button and the connection iron device without buckle shaft cover interlocking one, make buckle shaft overlap be enclosed within without buckle shaft be connected iron through hole in be rabbeted by pin and be integrated and can not get loose, not only can meet the function of two-way accurate adjustment, but also decomposition can be dismantled very easily and clean, loosened without buckle shaft cover by standby tightly can the preventing of nut without the spring that buckle shaft cover is arranged simultaneously, not easily make to produce gap between iron without buckle shaft cover spacious dynamic phenomenon occurs with being connected, during adjustment no matter forward or reverse rotation without buckle shaft cover, connection iron all can be made with its synchronizing moving, reach usage requirement.

Description

A kind of have button and the connection iron device without buckle shaft cover interlocking one

Technical field:

The utility model relates to a kind of connection iron device having button and rabbet one without buckle shaft cover a kind of railway switch connecting rod being used for adjusting switch target notch and the short use of bar distance, is particularly suitable for other joint components such as the connecting iron of the connection indication rod on the swing bolt on railway switch, spiral shell buckle joint and on acclerating road switch.

Background technique:

Railway switch connecting rod is used for adjust the swing bolt connected, spiral shell buckle joint, the parts such as connecting iron be usually all employing one have buckle shaft to overlap and one to be set in without buckle shaft cover that the through hole of connecting body is interior to be clamped, when needing adjustment connecting body, first the standby jack panel overlapping one end without buckle shaft is loosened, rotate without buckle shaft cover again, being driven by the mutual torsion of the convex-concave structure on two axle sleeve cylindrical shells has buckle shaft to overlap rotation, this mode of structure is when being enclosed within reverse rotation adjustment on threaded stem without buckle shaft, have buckle shaft to be enclosed within screw rod to move toward this one end without buckle shaft cover, the connecting body that promotes overlapped by there being buckle shaft moves to without buckle shaft cover direction, drive connecting body synchronizing moving, also adjustment is convenient to, but, when being enclosed within without buckle shaft on threaded stem toward when forward rotating adjustment, have buckle shaft be enclosed within screw rod to overlap this contrary one end without buckle shaft and move, because connecting body is connected with the equipment be connected, there is certain pulling force, therefore buckle shaft cover is forced progressively to be separated to deviate from the through hole of connecting body with the convex-concave structure of overlapping without buckle shaft, at this moment the movement of connecting body and connection device just needs by artificial push-and-pull or has knocked, be inconvenient to very much the position of standard of adjusting to, and the standby tight nut without buckle shaft cover of this structure is once loosen, connecting body will make equipment change by the impact displacement of external force and train vibrations, therefore there is adjustment inconvenience and the shortcoming such as stability is bad in this apparatus structure, inconvenience is brought to field maintenance work, the equipment instability of causing jeopardizes traffic safety.For solving the problem, No. ZL20082002856.3rd, the Chinese patent " elastic release proof self-locking dog bolt trimmer " of my research and development, No. 201120274702.0 " fine adjusting device for speed acceleration turnout indication gap ", multinomial patents such as No. ZL201320500233.9 " a kind of two-way adjustment can be synchronization-moving without buckle shaft covering device ", successively all have employed having buckle shaft to overlap to be connected with without buckle shaft cover that clamping is integrated maybe proposes solution by having buckle shaft cover and increasing the various ways such as the mutual snap-in of convex tongue recess without the convex-concave structure on buckle shaft sleeve body to the problems referred to above, to overcome above-mentioned deficiency.The enforcement of these schemes also solves above-mentioned Problems existing really, but along with use for many years finds, employing be integrated the easy corrosion of non-removable process structure and turn motionless, adopt and have buckle shaft to overlap and increase mutual snap-in on convex tongue recess without the convex-concave structure on buckle shaft sleeve body and be connected and in use still can easily depart from, all can make to overlap without buckle shaft to produce gap between iron and cause spacious moving with being connected if the standby tight nut without buckle shaft cover slightly loosens, still inconvenience is brought to field maintenance in using, therefore not the technical measures of more satisfactory field demand, can not meet maintenance requirements on-the-spot at present.

Summary of the invention:

The utility model is deficiency for solving above-mentioned existence and provides a kind of have button and the connection iron device without buckle shaft cover interlocking one, make buckle shaft overlap be enclosed within without buckle shaft be connected iron through hole in be rabbeted by pin and be integrated and can not get loose, not only can meet the function of two-way accurate adjustment, but also decomposition can be dismantled very easily and clean, loosened without buckle shaft cover by standby tightly can the preventing of nut without the spring that buckle shaft cover is arranged simultaneously, not easily make to produce gap between iron without buckle shaft cover spacious dynamic phenomenon occurs with being connected, during adjustment no matter forward or reverse rotation without buckle shaft cover, connection iron all can be made with its synchronizing moving, reach usage requirement.

The utility model discloses a kind of connection iron device having button and rabbet one without buckle shaft cover, comprise and connect iron, have buckle shaft cover, without buckle shaft cover and spring; It is characterized in that: the concave hole that this connection iron device described overlaps one end without buckle shaft is built-in with spring, bump body on the cylindrical shell of one end and the bump body had on buckle shaft sleeve body interlock corresponding insert connect iron through hole in bump body is snapped in mutually, the corresponding docking in the through hole connecting iron of annular groove on two axle sleeve convex bodys, the bolt pin connected on the pin of Tie Tong hole internal fixtion and tapped hole snaps in the annular groove on two axle sleeve bump bodies in different angles respectively, and convex tongue when being enclosed within forward rotation without buckle shaft on two axle sleeve bump bodies is engaged mutually with recess.The connecting end of described connection iron is that pin-type load connection also can be the connection of pin-and-hole formula, and connect on iron and be laterally provided with through circular hole, in circular hole, the position of different angle is provided with fixing pin and tapped hole, tapped hole is provided with bolt pin.Described one end having buckle shaft to overlap is the cylindrical shell the other end is polyhedral or circular body, laterally be provided with on through tapped hole, cylindrical shell between cylindrical shell and polyhedral and be arranged with two bump bodies, be provided with annular groove in the middle part of bump body, two convex bodys are respectively equipped with recess in edge, side in the same way.Described one end without buckle shaft cover is the cylindrical shell the other end is polyhedral, laterally through circular hole is provided with between cylindrical shell and polyhedral, cylindrical shell is arranged with two bump bodies, annular groove is provided with in the middle part of bump body, two convex bodys in the same way edge, side are respectively equipped with convex tongue, and polyhedral end is provided with the concave hole that diameter is greater than through Circularhole diameter.

Described spring insert overlap polyhedral end, one end without buckle shaft concave hole in compressed by nut.

The utility model has the following advantages compared with existing technology: the utility model overcome in prior art without buckle shaft overlap easily to get loose with when having buckle shaft to overlap and exist and adjust and two axle sleeves be connected the problem producing the easy looseness in gap between iron, meeting and can decompose again cleaning maintenance under the prerequisite of synchronizing moving adjustment, it is made to be not easy corrosion, and it is simple to have structural design, easy to process, low cost of manufacture, be easy to the advantages such as nut in fitting operation use not easily loosens, applied range, the buckle shaft cover that has that can meet the upper different size model of various serial track switch is connected use with without buckle shaft cover.

Accompanying drawing explanation

Fig. 1 is overlapping without buckle shaft and having buckle shaft bell and spigot joint device composite structure schematic diagram of one connection;

Fig. 2 is that the nothing that one connects is detained and has the buckle shaft bell and spigot joint device right side to look cross-sectional view;

Fig. 3 is that the utility model installs and uses schematic diagram;

Specific embodiments

For summary of the invention of the present utility model can be understood further, Characteristic, hereby enumerate following examples, and be described with reference to the accompanying drawings as follows: refer to as Fig. 1, shown in Fig. 2, the one side of the bump body band spill had on buckle shaft cover (2) cylindrical shell is aimed at the fixing pin (1-1) connected in iron (1) through hole and inserts half-twist, the annular groove in the middle part of axle sleeve bump body (2-2) is made to snap in pin (1-1), mutually snap in without the bump body on buckle shaft cover (3) cylindrical shell with there being the corresponding convex-concave of bump body buckle shaft cover (2) cylindrical shell from the another side insertion connected in iron (1) through hole again, after two axle sleeves insert connection iron (1) through hole respectively from two ends, make the annular groove (2-2 on two axle sleeve convex bodys, 3-2) corresponding docking, then bolt pin (1-3) spinning is snapped in Baltimore groove (3-2) on the tapped hole (1-2) connecting iron (1) through hole side, no matter two axle sleeves rotate to any one angle in connection iron (1) through hole, any one axle sleeve can block and make it not come off by fixing pin (1-1) and bolt pin (1-3).

Also fixing pin (1-1) nail connected in the circular hole of the upper lateral direction penetrating of iron (1) can be set to bolt pin be in force fixed by tapped hole, like this when assembling, have buckle shaft cover (2) with without bump body on buckle shaft cover (3) cylindrical shell respectively correspondence penetrate and be connected after iron (1) through hole that spinnings are firm respectively by two bolt pins again, two bolt pins are snapped in two axle sleeves annular groove separately respectively and make it not come off.

In using, when forward rotating without buckle shaft cover (3), without the convex tongue (3-1) on buckle shaft cover (3) convex body with have the buckle shaft recess (1-1) overlapped on convex body mutually to snap in be engaged, connect two pin (1-1 in iron (1) through hole simultaneously, 1-3) snap in annular groove (2-2 in the middle part of two axle sleeve cylindrical shells respectively in different angles, blocked 3-2), such two axle sleeves be no matter forward or reverse rotation can the integrated synchronous band iron (1) that is dynamically connected mobile, and can not get loose, without shrinkage pool (3-3) the inner inserting spring (4) of buckle shaft cover (3), screwed on threaded stem (6) by nut (5) and spring (4) compression is pushed against to prevent from loosening without buckle shaft cover (3) firmly, nut (5) is once loosen, elastic pressure by spring (4) will prop up without buckle shaft cover (3), ensure to cause looseness without buckle shaft cover (3) with there being buckle shaft cover (2) can not gap be produced at the two ends being connected iron (1).

The connecting end connecting iron (1) is that pin-type load connects and also can be pin-and-hole formula and connect, by connect the upper lateral direction penetrating of iron (1) circular hole and in circular hole different angle position on the fixing pin (1-1) that is provided with and tapped hole (1-2) form.

Having one end of buckle shaft cover (2) to be the cylindrical shell the other end is polyhedral or circular body, is made up of the recess (2-1) that on the annular groove (2-2) on symmetrically arranged two bump bodies on the tapped hole of lateral direction penetrating between cylindrical shell and polyhedral and cylindrical shell and two convex bodys, edge, side is arranged in the same way.

One end without buckle shaft cover (3) be the cylindrical shell the other end for being provided with the polyhedral of concave hole (3-3), by the annular groove (3-2) on two bump bodies symmetrically arranged on circular hole through between cylindrical shell and polyhedral and cylindrical shell and two convex bodys in the same way edge, side arrange convex tongue (2-1) form.

Utility model works process is described as by Fig. 3, during use: what one connected overlaps without buckle shaft and have buckle shaft covering device spinning on threaded stem (6), threadingly the concave hole (3-3) that is placed to without buckle shaft cover (3) polyhedral of bar (6) is inner for spring (4), screw inner without the concave hole (3-3) of buckle shaft cover (3) polyhedral for spring (4) press-in with one for jack panel (5), when needing adjustment connection iron (1) mobile, loosen the bolt pin (1-3) of the through hole side connecting iron (1), suitably loosen the standby jack panel (5) without buckle shaft cover (3) one end, rotate without buckle shaft cover (3), no matter be forward rotate or reverse rotation, two axle sleeves all can be made to clamp and to connect iron (1) threadingly bar (6) synchronizing moving, to reach the object of convenient and swift adjustment, the bolt pin (1-3) connecting iron (1) upper side is loosened the annular groove exited on axle sleeve bump body, two axle sleeves just can exit successively to certain angle without buckle shaft cover by reverse rotation in the through hole of connection iron (1), with decomposition cleaning maintenance for convenience detach, bolt pin (1-3) pine connected on iron (1) is returned, this tapped hole (1-2) just can play the effect of oil hole, bolt pin (1-3) locking can play the fixation of multiple shaft sleeves.

Claims

1. there are button and the connection iron device without buckle shaft cover interlocking one, comprise and connect iron (1), have buckle shaft cover (2), without buckle shaft cover (3) and spring (4), it is characterized in that: the concave hole (3-3) without buckle shaft cover (3) polyhedral one end on this connection iron device described is built-in with spring (4), bump body and the bump body had on buckle shaft cover (2) cylindrical shell of cylindrical shell one end interlock corresponding insert connect iron (1) through hole in bump body is snapped in mutually, annular groove (2-2 on two axle sleeve convex bodys, 3-2) corresponding docking in the through hole connecting iron (1), connect the pin (1-1 in iron (1) through hole, 1-3) snap in the annular groove (2-2 on two axle sleeve bump bodies in different angles respectively, 3-2), mutually be engaged with recess (2-1) without the convex tongue (3-1) of buckle shaft cover (3) when forward rotating on diaxon sleeve body on bump body.

2. a kind of connection iron device having button and rabbet one without buckle shaft cover according to claim 1, it is characterized in that: the connecting end of described connection iron (1) is that pin-type load connection also can be the connection of pin-and-hole formula, connect iron (1) and be above laterally provided with through circular hole, in circular hole, the position of different angle is provided with pin (1-1) and tapped hole (1-2), tapped hole (1-2) is provided with bolt pin (1-3).

3. a kind of connection iron device having button and rabbet one without buckle shaft cover according to claim 1, it is characterized in that: described in have one end of buckle shaft cover (2) to be the cylindrical shell the other end be polyhedral or circular body, between cylindrical shell and polyhedral, the horizontal cylindrical shell being provided with through tapped hole, axle sleeve one end is arranged with two bump bodies, be provided with annular groove (2-2) in the middle part of bump body, the edge, side in the same way of two convex bodys is respectively equipped with recess (2-1).

4. a kind of connection iron device having button and rabbet one without buckle shaft cover according to claim 1, it is characterized in that: described one end without buckle shaft cover (3) is the cylindrical shell the other end is polyhedral, between cylindrical shell and polyhedral, the horizontal cylindrical shell being provided with through circular hole, axle sleeve one end is arranged with two bump bodies, annular groove (3-2) is provided with in the middle part of bump body, the edge, side in the same way of two convex bodys is respectively equipped with convex tongue (3-1), and the polyhedral end of axle sleeve one end is provided with the concave hole (3-3) that diameter is greater than through Circularhole diameter.

5. a kind of connection iron device having button and rabbet one without buckle shaft cover according to claim 1, is characterized in that: described spring (4) is inserted in the concave hole (3-3) without the polyhedral end of buckle shaft cover (3) one end and compressed by nut (5).