CN108560334A

CN108560334A - Track fixed connection structure

Info

Publication number: CN108560334A
Application number: CN201810576051.7A
Authority: CN
Inventors: 孙尚志; 李云政
Original assignee: HEBEI BIAOHAN BODY-BUILDING EQUIPMENT Co Ltd
Current assignee: HEBEI BIAOHAN BODY-BUILDING EQUIPMENT Co Ltd
Priority date: 2018-06-06
Filing date: 2018-06-06
Publication date: 2018-09-21
Anticipated expiration: 2038-06-06
Also published as: CN108560334B

Abstract

The present invention provides a kind of track fixed connection structures, belong to track connection area, including：Two tracks being mutually butted, the bottom of two tracks are respectively equipped with card slot；It is supported in below the track and sets the bottom plate there are two fixture block, two fixture blocks are inserted into respectively in two card slots；And two limiting plates being connect with the bottom plate, two limiting plates are located at the track both sides, and each limiting plate is used to contact with the lateral surface of two tracks respectively.Track fixed connection structure of the present invention undertakes the active force in track extending direction and the support force to track between two tracks by bottom plate, and limiting plate undertake two tracks two side directions active force, improve bottom plate and the respective stressing conditions of limiting plate, so that the structure of track fixed connection structure is more stable, it is not likely to produce gap between two rail connecting heads, the service life is longer.

Description

Track fixed connection structure

Technical field

The invention belongs to track interconnection technique fields, are to be related to a kind of track fixed connection structure more specifically.

Background technology

The connecting plate that the joint generally use of traditional V-type track is fitted on track front side wall and rear wall is connected It connects, the both ends of connecting plate are connect by bolt with the connector of two tracks respectively so that the connector docking of two tracks.This Kind of connection structure, connecting plate undertake all active forces between two tracks, and after long-term use, connecting plate can bend change Shape and lengthening deformation so that generate gap between two rail connecting heads.And the connection bolt between connecting plate and track is held Tangential force is carried on a shoulder pole, leads to connect bolt being easily deformed, also results in and generate gap between two rail connecting heads.Once two tracks Gap is generated between connector, can influence equipment traveling comfort on track, influences the operational safety of equipment, in some instances it may even be possible to meeting The equipment of high-speed cruising on track is caused to be toppled.

Invention content

The purpose of the present invention is to provide a kind of track fixed connection structures, to solve limiting plate existing in the prior art Stress is complicated, and connection is bolt strained unreasonable, causes to easy to produce gap between two rail connecting heads, influences equipment operation peace Full technical problem.

To achieve the above object, the technical solution adopted by the present invention is：A kind of track fixed connection structure is provided, including：

Two tracks being mutually butted, the bottom of two tracks are respectively equipped with card slot；

It is supported in below the track and sets the bottom plate there are two fixture block, two fixture blocks are inserted into two cards respectively In slot；And

Two limiting plates being connect with the bottom plate, two limiting plates are located at the track both sides, and each The limiting plate is used to contact with the lateral surface of two tracks respectively.

Further, the spacing of two outside wall surface of the track is gradually reduced from top to bottom

Further, the width of the card slot groove bottom be more than the track bottom surface width, the top surface of the fixture block with The groove bottom of the card slot abuts.

Further, the track is equipped with guide groove, and the card slot is connected to the slot bottom of the guide groove, the top surface of the fixture block It is concordant with the groove bottom of the guide groove.

Further, the section of the track is V-shaped.

Further, two limiting plates are arranged in angle, and the limiting plate is equipped with for connecting with the track Connecting hole.

Further, the side wall of the connecting hole is equipped with opening, and described be open extends to the edge of the limiting plate.

Further, the outer wall of the track, which is equipped with, is clamped with the connecting hole and along the card column of the opening sliding.

Further, the side wall of the track is equipped with mounting hole corresponding with the connecting hole.

Further, the outside of the limiting plate is equipped with the support plate being connected between the bottom plate and the limiting plate.

Further, two pieces of fixture block interval settings, the bottom plate are connect with the side of two fixture blocks respectively；Institute State the either flush of the top surface and the bottom plate of fixture block.

The advantageous effect of track fixed connection structure provided by the invention is：Compared with prior art, track of the present invention Fixed connection structure is clamped by the card slot of fixture block and track on bottom plate so that extending direction of the end of two tracks in track On be fixedly connected and be mutually aligned in the up-down direction；By the limiting plate positioned at track both sides, ensure the end both sides of track Being mutually aligned on direction will not misplace.Bottom plate undertakes the active force in track extending direction and the support to track between two tracks Power, and limiting plate undertakes two tracks in the active force of two side directions, improves bottom plate and the respective stressing conditions of limiting plate so that The structure of track fixed connection structure is more stable, is not likely to produce gap between two rail connecting heads, the service life is longer.May be used also Targetedly to select suitable material according to bottom plate and the respective stressing conditions of limiting plate, further increase the steady of structure It is qualitative.

Description of the drawings

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is the vertical view of track fixed connection structure provided in an embodiment of the present invention；

Fig. 2 is the side view of Fig. 1；

Fig. 3 is sectional view at the A-A of Fig. 1；

Fig. 4 is the cross section view of the track for the track fixed connection structure that another embodiment of the present invention provides；

Fig. 5 is the vertical view for the track fixed connection structure that yet another embodiment of the invention provides；

Fig. 6 is the vertical view of the bottom plate and limiting plate of the track fixed connection structure of the embodiment of the present invention；

Fig. 7 is the side view of the track of the track fixed connection structure of the embodiment of the present invention.

Wherein, each reference numeral in figure：

1- tracks；11- card slots；12- guide grooves；13- bearing surfaces；14- mounting holes；2- bottom plates；21- fixture blocks；22- grooves；3- Limiting plate；31- connecting holes；32- is open；4- support plates；5- card columns.

Specific implementation mode

In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, " multiple ", " several " be meant that two or Two or more, unless otherwise clearly specifically defined.

Also referring to Fig. 1 to Fig. 7, now track fixed connection structure provided by the invention is illustrated.A kind of track Fixed connection structure, including：

Two tracks 1 being mutually butted, the bottom of two tracks 1 are respectively equipped with card slot 11；

It is supported in 1 lower section of track and sets the bottom plate 2 there are two fixture block 21, two fixture blocks 21 are inserted into two card slots 11 respectively In；And

Two limiting plates 3 being connect with bottom plate 2, two limiting plates 3 are located at 1 both sides of track, and each limiting plate 3 is For being contacted respectively with the lateral surface of two tracks 1.

Compared with prior art, the card slot that track fixed connection structure of the present invention passes through fixture block 21 and track 1 on bottom plate 2 11 clampings so that the end of two tracks 1 is fixedly connected on the extending direction of track 1 and is mutually aligned in the up-down direction；It is logical The limiting plate 3 positioned at 1 both sides of track is crossed, ensures to be mutually aligned and will not misplace in two side direction of end of track 1.Bottom plate 2 undertakes Active force in 1 extending direction of track and the support force to track 1 between two tracks 1, and limiting plate 3 undertakes two tracks 1 two The active force of side direction improves 3 respective stressing conditions of bottom plate 2 and limiting plate so that the structure of track fixed connection structure It is more stable, it is not likely to produce gap between two 1 connectors of track, the service life is longer.

Further, suitable material can also targetedly be selected according to bottom plate 2 and 3 respective stressing conditions of limiting plate Material further increases the stability of structure.

Specifically, card slot 11 is offered on the bottom surface of two 1 respective ends of track.Bottom plate 2 is to be fixed in reference plane Tablet, reference plane can be bottom surface or the top surface of supporting rack, and two fixture blocks 21 are welded on the top surface of bottom plate 2.Two tracks 1 End be placed on the top surface of bottom plate 2, two fixture blocks 21 are inserted into two card slots 11 respectively so that bottom plate 2 respectively with two rails Road 1 is clamped on the extending direction of track 1.More specifically, length and fixture block 21 of the card slot 11 on 1 extending direction of track are in-orbit Length on 1 extending direction of road is identical so that bottom plate 2 and track 1 connect and fix on the extending direction of track 1, two tracks 1 End be mutually butted.Two limiting plates 3 are fixedly mounted on the top surface of bottom plate 2, and are located at the both sides of two tracks 1. Each limiting plate 3 is used to contact with the lateral surface of two tracks 1 respectively, the lateral displacement for limiting two tracks 1.More Body, limiting plate 3 is tablet, and the plate face at 3 both ends of limiting plate is bonded with the outside wall surface of two 1 side walls of track respectively so that two The end of track 1 can keep face.

Further, also referring to Fig. 2 to Fig. 4, a kind of tool as track fixed connection structure provided by the invention The spacing of body embodiment, 1 liang of outside wall surface of track is gradually reduced from top to bottom

Further, also referring to Fig. 2 to Fig. 4, a kind of tool as track fixed connection structure provided by the invention Body embodiment, the width of 11 groove bottom of card slot are more than the width of 1 bottom surface of track, the groove bottom of the top surface and card slot 11 of fixture block 21 It abuts.Increase the area contacted between fixture block 21 and track 1, reduces the stress concentration between track 1 and bottom plate 2.

For the track 1 that the spacing of two outside wall surfaces is gradually reduced from top to bottom, such as two outside wall surfaces are V-shaped or the rail of U-shaped The bottom in road 1, track 1 is pointed, if the pointed bottom of track 1 is directly contacted with bottom plate 2, contact area is smaller, 1 bottom surface of track The stress concentration between bottom plate 2, is easy to cause track 1 or bottom plate 2 deforms, and track 1 collapses downwards, makes to be formed between two tracks 1 Gap, and if two tracks 1 collapse degree difference, can also make to form drop at the docking of two tracks 1, cause the safety of bigger Hidden danger.

Specifically, since the bottom of track 1 is pointed, the pointed bottom of track 1 is cut into a part and forms card slot 11, is made The width for obtaining 11 groove bottom of card slot is more than the width of 1 bottom surface of track, and the area of 11 groove bottom of card slot is not more than when card slot 11 being arranged The area of 1 bottom corresponding portion bottom surface of track, the top surface of fixture block 21 are abutted with the groove bottom of card slot 11, avoid card slot 11 and bottom plate Stress concentration between 2.

Further, also referring to Fig. 1 to Fig. 4 and Fig. 7, one as track fixed connection structure provided by the invention Kind specific implementation mode, track 1 are equipped with guide groove 12, and card slot 11 is connected to the slot bottom of guide groove 12, top surface and the guide groove 12 of fixture block 21 Groove bottom it is concordant.The device run on track 1 when by the joint of track 1, the idler wheel of device directly with fixture block 21 Top surface contacts, and reduces device to the pressure of 1 end of track, avoids the end of two tracks 1 because the pressure born is excessive and mutual Dislocation.

Further, also referring to Fig. 2 to Fig. 4, a kind of tool as track fixed connection structure provided by the invention The section of body embodiment, track 1 is V-shaped.

Specifically, two outside wall surfaces of track 1 are V-shaped, and track 1 is equipped with 32 upward V-arrangement guide grooves 12 of opening so that track 1 Section it is V-shaped.The pointed bottom of track 1 is cut into a part and forms card slot 11, the depth of card slot 11 makes the slot of card slot 11 Bottom surface is just connected to the groove bottom of 1 upper guide groove 12 of track so that after the fixture block 21 on bottom plate 2 is inserted into card slot 11, fixture block 21 Top surface abutted with the groove bottom of card slot 11, while the top surface of fixture block 21 is concordant with the groove bottom of guide groove 12 so that the rolling of device When wheel is run in V-shaped groove, it can contact and roll across with the top surface of fixture block 21.Through-hole, which can also be opened up, in the bottom surface of guide groove 12 makes It obtains guide groove 12 to be connected to card slot 11 so that when the idler wheel of device is run in V-shaped groove, can contact and roll with the top surface of fixture block 21 It crosses.

When card slot 11 is connected to the slot bottom of guide groove 12, the groove bottom of card slot 11 includes being located at 1 side wall lower ends of track On two bearing surfaces 13, the width that the width of above-mentioned 11 groove bottom of card slot is more than 1 bottom surface of track is interpreted as two abuttings The sum of the width in face 13 is more than the width of 1 bottom surface of track.Specifically, it is connected to the slot bottom of guide groove 12 in the groove bottom of card slot 11 When, card slot 11 cuts the side wall lower ends of track 1 so that the groove bottom of card slot 11 is formed in the lower end of 1 two side of track respectively Two bearing surfaces 13, the top surface of fixture block 21 with abutted respectively with two bearing surfaces 13.The sum of the width of two bearing surfaces 13 is more than The width of 1 bottom surface of track so that avoid the stress concentration between card slot 11 and bottom plate 2.

Further, also referring to Fig. 2 to Fig. 4, a kind of tool as track fixed connection structure provided by the invention Body embodiment, two limiting plates 3 are arranged in angle, and limiting plate 3 is equipped with the connecting hole 31 for being connect with track 1.It can lead to Installation connection bolt or rivet on track 1 is crossed, between track 1 is limited in two limiting plates 3 by limit hole,

Further, also referring to Fig. 3 to Fig. 5 and Fig. 1, one as track fixed connection structure provided by the invention The side wall of kind specific implementation mode, connecting hole 31 is equipped with opening 32, and opening 32 extends to the edge of limiting plate 3.Can pass through by Track 1 makes the connection bolt either opening 32 of rivet or card column 5 from connecting hole 31 along the internal face upward sliding of limiting plate 3 It skids off, track 1 is made to be detached with limiting plate 3, be conveniently replaceable the replacement and installation of track 1.

Specifically, limiting plate 3 is in tabular, and two limiting plates 3 are separately fixed on the top surface of bottom plate 2 and are located at bottom plate 2 The both sides of upper fixture block 21, and two limiting plates 3 are arranged in the V-arrangement of tip towards bottom plate 2.The both ends difference of each limiting plate 3 It is provided through the connecting hole 31 of itself, the opening 32 in 31 side of connecting hole extends upwardly to 3 top of limiting plate along limiting plate 3 Edge.In use, the track 1 that two outside wall surfaces are V-shaped, tip is directed downwardly to be placed between two limiting plates 3,1 bottom of track Card slot 11 and bottom plate 2 on 21 grafting of fixture block.Two tracks 1 are installed with connection bolt either rivet or card column respectively 5, either rivet or card column 5 are slid by opening 32 in connecting hole 31 connection bolt, and track 1 is limited in two limiting plates 3 Between.Only by connecting bolt, either rivet or card column 5 connect each track 1 with a connecting hole 31, enabling pass through By track 1 along the internal face upward sliding of limiting plate 3, make the connection bolt either opening of rivet or card column 5 from connecting hole 31 32 skid off, and track 1 is made to be detached with limiting plate 3.

Further, also referring to Fig. 1 and Fig. 3 to Fig. 5, one as track fixed connection structure provided by the invention Kind specific implementation mode, the outer wall of track 1, which is equipped with, to be clamped with connecting hole 31 and along the card columns 5 of 32 sliding of opening.

Specifically, card column 5 runs through connecting hole 31, and outer end is expanded to be formed with connecting hole 31 and is clamped, and card column 5 is straight Diameter is less than the width of opening 32 so that card column 5 can be along 32 sliding of opening.Card column 5 can be weldingly fixed on the outer wall of track 1 On, or the form that is connected through a screw thread is mounted on the outer wall of track 1

Further, also referring to Fig. 1 to Fig. 5 and Fig. 6, one as track fixed connection structure provided by the invention The side wall of kind specific implementation mode, guide groove 12 is equipped with mounting hole corresponding with connecting hole 31 14.Specifically, V-shaped in section Mounting hole 14 is provided on the side wall of track 1.On the side wall of 14 penetrating orbit 1 of mounting hole, 14 position of mounting hole and limiting plate 3 Connecting hole 31 corresponds to so that connection bolt can pass through mounting hole 14 and the formation of connecting hole 31 to be bolted.More specifically, fixed Hole 14 is counter sink, and the one end to sink is located on the internal face of 1 side wall of track, and connection bolt is avoided to protrude from 1 side wall of track Internal face.Card column 5 can also be mounted on the outer wall of track 1 by mounting hole 14.

Further, also referring to Fig. 1 to Fig. 6, a kind of tool as track fixed connection structure provided by the invention Body embodiment, the outside of limiting plate 3 are equipped with the support plate 4 being connected between bottom plate 2 and limiting plate 3.Make limit by support plate 4 The connection of position plate 3 and bottom plate 2 is more secured, and limiting plate 3 and the angle of bottom plate 2 are more firm, ensure that limiting plate 3 can be with track 1 outside wall surface fitting, so that limiting plate 3 can preferably limit dislocation of two tracks 1 in two side directions.Specifically, Support plate 4 is in tabular, and the plate face of support plate 4 is vertical with the plate face of the plate face of limiting plate 3 and bottom plate 2 respectively so that stress is more Rationally, support effect is more preferable.More specifically, four support plates 4 are distributed in the outside of two limiting plates 3 two-by-two, it is located at two limits Two limiting plates 3 of position 3 the same side of plate are fixedly connected respectively at positioned at the lower end at the both ends of limiting plate 3, support plate 4 with bottom plate 2, The inside of support plate 4 is fixedly connected with limiting plate 3.It, can be by curved to same side by the steel plate both ends of a strip when making The middle section of folding, steel plate forms limiting plate 3, and both ends part forms support plate 4.

Further, also referring to Fig. 6, a kind of specific implementation as track fixed connection structure provided by the invention Mode, the two pieces of interval of fixture block 21 settings, bottom plate 2 are connect with the side of two fixture blocks 21 respectively；The top surface of fixture block 21 and bottom plate 2 Either flush.The whole height of bottom plate 2 and fixture block 21 is reduced, can be suitable for using in more narrow space.

Specifically, fixture block 21 is structure as a whole with bottom plate 2, the tablet of one piece of rectangle may be used, in rectangular flat The both ends of the tablet of rectangle are divided into two fixture blocks 21, are located at groove on the tablet of rectangle by heart setting fluted 22, groove 22 The part of 22 both sides forms bottom plate 2.

The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of track fixed connection structure, which is characterized in that including：

Two tracks (1) being mutually butted, the bottom of two tracks (1) are respectively equipped with card slot (11)；

It is supported in below the track (1) and sets the bottom plate (2) there are two fixture block (21), two fixture blocks (21) are inserted into respectively In two card slots (11)；And

Two limiting plates (3) being connect with the bottom plate (2), two limiting plates (3) are located at the track (1) two Side, and each limiting plate (3) is used to contact with the lateral surface of two tracks (1) respectively.

2. track fixed connection structure as described in claim 1, it is characterised in that：The spacing of (1) two outside wall surface of the track It is gradually reduced from top to bottom.

3. track fixed connection structure as claimed in claim 2, it is characterised in that：The width of card slot (11) groove bottom is big The top surface of width in the track (1) bottom surface, the fixture block (21) is abutted with the groove bottom of the card slot (11).

4. track fixed connection structure as claimed in claim 3, it is characterised in that：The track (1) is equipped with guide groove (12), institute It states card slot (11) to be connected to the slot bottom of the guide groove (12), the top surface of the fixture block (21) is flat with the groove bottom of the guide groove (12) Together.

5. track fixed connection structure as claimed in claim 4, it is characterised in that：The section of the track (1) is V-shaped.

6. such as claim 2-5 any one of them track fixed connection structures, it is characterised in that：Two limiting plates (3) It is arranged in angle, the limiting plate (3) is equipped with the connecting hole (31) for being connect with the track (1).

7. track fixed connection structure as claimed in claim 6, it is characterised in that：The side wall of the connecting hole (31) is equipped with and opens Mouth (32), the opening (32) extend to the edge of the limiting plate (3).

8. track fixed connection structure as claimed in claim 7, it is characterised in that：The outer wall of the track (1) is equipped with and institute State connecting hole (31) clamping and along the card column (5) of opening (32) sliding.

9. track fixed connection structure as claimed in claim 6, it is characterised in that：The outside of the limiting plate (3), which is equipped with, to be connected The support plate (4) being connected between the bottom plate (2) and the limiting plate (3).

10. track fixed connection structure as claimed in claim 6, it is characterised in that：Two pieces of fixture block (21) interval settings, The bottom plate (2) connect with the side of two fixture blocks (21) respectively；The top surface of the fixture block (21) and the bottom plate (2) Either flush.