CN210866725U

CN210866725U - Tubular sliding contact line connecting structure

Info

Publication number: CN210866725U
Application number: CN201922492415.6U
Authority: CN
Inventors: 钱志明
Original assignee: Wuxi Longting Slide Guide Electric Co ltd
Current assignee: Wuxi Longting Slide Guide Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-26
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a tubular wiping line connecting structure, which relates to the technical field of tubular wiping line connection, and comprises a connecting device for connecting two sections of tubular wiping lines, wherein the tubular wiping lines comprise a guide rail and a copper bar inserted in the guide rail, the connecting device comprises a fixed plate arranged at two sides of the copper bar, two positioning plates respectively fixed on two end faces in the height direction of the fixed plate, two clamping plates respectively arranged at one opposite sides of the two positioning plates and a threaded column in threaded connection with one side of the fixed plate; the positioning plate extends horizontally to one side close to the copper bar; the two clamping plates are respectively and vertically arranged with the two positioning plates; an abutting plate is arranged between the two positioning plates in a sliding mode, and the abutting plate and the fixing plate are arranged in parallel; one end of the threaded column penetrates through the fixing plate and is mutually abutted to the abutting plate. The utility model discloses it is stable to have the connection, can guarantee the effect of the whole straightness of each section guide rail draw-in groove.

Description

Tubular sliding contact line connecting structure

Technical Field

The utility model belongs to the technical field of tubular wiping line connection technique and specifically relates to a tubular wiping line connection structure is related to.

Background

The tubular sliding contact line is generally composed of a tubular guide rail and a built-in copper bar. Two sections of tubular trolley lines are usually connected by connecting devices to adapt to long-distance use occasions.

The prior Chinese utility model with the publication number of CN202840202U discloses a tubular trolley line connecting structure, which comprises guide rails and copper bars, wherein the front end of each guide rail protrudes outwards at a 45-degree angle, and the rear end is recessed inwards at a 45-degree angle; the end of the copper bar is of an arc structure, and a through hole with the diameter of 4 mm is arranged at the arc structure.

Technical scheme simple structure, function are practical among the above-mentioned, through handling guide rail and copper bar respectively the back and then the aggregate erection, do not produce the breakpoint, but prior art scheme has following defect: through buckling the copper bar, fixed connection is carried out through the bolt again for the copper bar of two sections tubular wiping lines is not in on a plane, leads to the joint unevenness easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tubular wiping line connection structure, it is connected stably, can guarantee the integral flatness of each section guide rail draw-in groove.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a tubular sliding contact line connecting structure comprises a connecting device for connecting two sections of tubular sliding contact lines, wherein each tubular sliding contact line comprises a guide rail and a copper bar inserted in the guide rail, and the connecting device comprises fixed plates arranged on two sides of the copper bar, two positioning plates respectively fixed on two end faces in the height direction of the fixed plates, two clamping plates respectively arranged on one opposite sides of the two positioning plates, and a threaded column in threaded connection with one side of the fixed plate; the positioning plate extends horizontally to one side close to the copper bar; the two clamping plates are respectively and vertically arranged with the two positioning plates; an abutting plate is arranged between the two positioning plates in a sliding mode, and the abutting plate and the fixing plate are arranged in parallel; one end of the threaded column penetrates through the fixing plate and is mutually abutted to the abutting plate.

Through adopting above-mentioned technical scheme, connect two tubular wiping lines fixedly through connecting device for the copper bar need not buckle, and the copper bar in two sections tubular wiping lines can keep on the coplanar, and guarantees two adjacent copper bar zonulae occludens, improves the straightness of each section guide rail draw-in groove, makes the driving relay can move steadily.

The end parts of two adjacent copper bars are inserted into the connecting device, the threaded column is screwed up through the rethread, so that the threaded column moves towards one side close to the clamping plate relative to the fixing plate, the distance between the butt plate and the clamping plate is reduced, the copper bars can be clamped between the butt plate and the clamping plate, the two copper bars are positioned on the same plane, and the travelling relay is more smooth during internal walking of the guide rail.

The present invention may be further configured in a preferred embodiment as: the upper end surface of the positioning plate is provided with a fixing hole; one side of the fixing hole is close to the clamping plate; one side of the clamping plate, which is far away from the fixed plate, is provided with a mounting hole; the upper hole wall of the mounting hole penetrates through the upper end face of the clamping plate and is communicated with the fixing hole; the lower hole wall of the mounting hole penetrates through the lower end face of the clamping plate; a fixed block is arranged in the mounting hole; the cross-section of fixed block is the V-arrangement, and the both ends of fixed block are laminated and are fixed with two hole walls of mounting hole respectively, and the middle part arch of fixed block is towards the fixed plate and with the copper bar butt.

Through adopting above-mentioned technical scheme, set up the fixed block that the cross-section is the V-arrangement, and the fixed block is provided with two about the length direction interval of cardboard, two fixed blocks respectively with two copper bar butts, strengthen the bending strength of two copper bars, further improve the straightness that two copper bars are connected.

The present invention may be further configured in a preferred embodiment as: the upper end surface and the lower end surface of the abutting plate are provided with limiting blocks; the stopper is provided with two along the length direction interval of butt joint board, and two stopper one side in opposite directions respectively with the both sides butt of locating plate.

Through adopting above-mentioned technical scheme, set up the stopper, when screwing up the screw thread post, two stoppers all the time with two locating plate length direction's both sides sliding fit for it is more stable when butt plate removes, can better with two copper bar butts.

The present invention may be further configured in a preferred embodiment as: the fixing plate, the positioning plate and the clamping plate are integrally formed.

Through adopting above-mentioned technical scheme, set the fixed plate and locating plate and cardboard to integrated into one piece for holistic structural strength is higher, and connecting device is not fragile, long service life.

The present invention may be further configured in a preferred embodiment as: and one side of the threaded column, which deviates from the fixing plate, is in threaded connection with a fixing nut.

Through adopting above-mentioned technical scheme, set up fixation nut, can be through screwing up fixation nut for fixation nut and fixed plate butt, the relative position of fixation nut and screw thread post is certain, when twisting the screw thread post, can conveniently discern the position of screw thread post, supports tightly with the butt plate with the tip of judging the screw thread post. In addition, the fixing nut is arranged, so that the connection between the threaded column and the fixing plate is reinforced, the threaded column is not easy to loosen, and the connection is reliable.

The present invention may be further configured in a preferred embodiment as: and a gasket is sleeved on the threaded column and positioned between the fixing nut and the fixing plate.

Through adopting above-mentioned technical scheme, set up the gasket, can protect the surface of fixed plate not damaged by the nut, and increased area of contact, prevent not hard up for the connection of screw thread post is more reliable.

The present invention may be further configured in a preferred embodiment as: and one end of the threaded column, which is far away from the fixed plate, is provided with an inner hexagonal groove.

Through adopting above-mentioned technical scheme, hexagonal groove in setting up conveniently twists the screw thread post and moves for the screw thread post rotates convenient labour saving more.

The present invention may be further configured in a preferred embodiment as: the threaded columns are arranged at intervals along the length direction of the fixing plate, and the two threaded columns are close to two ends of the fixing plate in the length direction respectively.

Through adopting above-mentioned technical scheme, set up two screw thread posts, can support the butt joint board more reliable and more stable tightly, and set up two screw thread posts in the position at fixed plate both ends, can support tightly respectively two copper bars for the butt joint board is more firm reliable to two copper bars fixedly, and two screw thread posts make the butt joint board even to the effort of two copper bars, make the roughness of junction better.

To sum up, the utility model discloses following beneficial effect has:

1. the two tubular sliding contact lines are connected and fixed through the connecting device, so that copper bars do not need to be bent, the copper bars in the two sections of tubular sliding contact lines can be kept on the same plane, two adjacent copper bars are guaranteed to be tightly connected, the flatness of each section of guide rail clamping groove is improved, and the travelling crane relay can stably move;

2. the fixing blocks with V-shaped cross sections are arranged, two fixing blocks are arranged at intervals in the length direction of the clamping plate, the two fixing blocks are respectively abutted to the two copper bars, the bending strength of the two copper bars is enhanced, and the flatness of connection of the two copper bars is further improved;

3. set up the stopper, when screwing up the screw thread post, two stoppers all the time with two locating plate length direction's both sides sliding fit for it is more stable when butt plate removes, can better with two copper bar butts.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is a schematic structural view of the connecting device of the embodiment.

Reference numerals: 1. a tubular trolley line; 11. a guide rail; 12. a copper bar; 2. a connecting device; 21. a fixing plate; 22. positioning a plate; 221. a fixing hole; 23. clamping a plate; 231. mounting holes; 24. a threaded post; 241. an inner hexagonal groove; 25. a butt joint plate; 251. a limiting block; 26. a fixed block; 3. fixing a nut; 31. and (7) a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a tubular wiping line connection structure, including connecting two sections tubular wiping line 1's connecting device 2, tubular wiping line 1 includes guide rail 11 and the copper bar 12 of pegging graft in guide rail 11.

Referring to fig. 1, the connecting device 2 includes a fixing plate 21, a positioning plate 22, a chucking plate 23, and a threaded post 24. The fixing plate 21 is mounted on the outer side of the copper bar 12.

Two positioning plates 22 are provided, and the two positioning plates 22 are respectively formed on two end surfaces of the fixing plate 21 in the height direction. The positioning plate 22 extends horizontally to one side close to the copper bar 12. Fixing holes 221 are formed in the upper end surface of the positioning plate 22, and one side of each fixing hole 221 is close to the corresponding clamping plate 23.

Referring to fig. 1 and 2, an abutting plate 25 is slidably disposed between the two positioning plates 22, and the abutting plate 25 and the fixing plate 21 are parallel to each other. The upper end face and the lower end face of the abutting plate 25 are both formed with two limiting blocks 251, the two limiting blocks 251 are arranged at intervals along the length direction of the abutting plate 25, and one opposite sides of the two limiting blocks 251 are abutted to two sides of the positioning plate 22 in the length direction respectively.

Referring to fig. 1, two clamping plates 23 are provided, and the two clamping plates 23 are respectively formed on opposite sides of the two positioning plates 22. The two clamping plates 23 are respectively arranged perpendicular to the two positioning plates 22. One side of the clamping plate 23 departing from the fixing plate 21 is provided with a mounting hole 231, and an upper hole wall of the mounting hole 231 penetrates through an upper end face of the clamping plate 23 and is communicated with the fixing hole 221. The lower hole wall of the mounting hole 231 penetrates the lower end surface of the card 23.

Referring to fig. 1, a fixing block 26 is disposed in the mounting hole 231, the cross section of the fixing block 26 is V-shaped, two ends of the fixing block 26 are respectively attached to and fixed to two hole walls of the mounting hole 231, and a middle portion of the fixing block 26 protrudes toward the fixing plate 21 and abuts against the copper bar 12.

Referring to fig. 2, the threaded column 24 is in threaded connection with one side of the fixing plate 21, and an inner hexagonal groove 241 is formed at one end of the threaded column 24 away from the fixing plate 21. Two threaded columns 24 are arranged at intervals along the length direction of the fixing plate 21, and the two threaded columns 24 are respectively close to two ends of the fixing plate 21 in the length direction. One end of the threaded post 24 passes through the fixed plate 21 and abuts against one side of the abutting plate 25 close to the fixed plate 21. The threaded column 24 is connected with a fixing nut 3 in a threaded manner on the side facing away from the fixing plate 21. A gasket 31 is sleeved on the threaded column 24 and between the fixing nut 3 and the fixing plate 21.

The fixing plate 21, the positioning plate 22 and the clamping plate 23 are integrally formed.

The implementation principle of the embodiment is as follows: all peg graft inside connecting device 2 with copper bar 12 of two sections tubular wiping lines 1, make one side of two copper bars 12 be close to one side butt of fixed plate 21 with cardboard 23 respectively, the opposite side of two copper bars 12 deviates from one side butt of fixed plate 21 with butt board 25 respectively, thereby realize carrying out fixed connection with copper bar 12 of two sections tubular wiping lines 1, make being located the coplanar all the time of two sections tubular wiping lines 1, improve the straightness in each section guide rail 11 draw-in groove.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tubular wiping line connection structure, is including connecting device (2) of two sections tubular wiping lines (1), tubular wiping line (1) includes guide rail (11) and copper bar (12) of pegging graft in guide rail (11), its characterized in that: the connecting device (2) comprises fixing plates (21) arranged on two sides of the copper bar (12), two positioning plates (22) respectively fixed on two end faces of the fixing plates (21) in the height direction, two clamping plates (23) respectively arranged on one sides of the two positioning plates (22) opposite to each other, and threaded columns (24) in threaded connection with one sides of the fixing plates (21); the positioning plate (22) extends horizontally towards one side close to the copper bar (12); the two clamping plates (23) are respectively and vertically arranged with the two positioning plates (22); an abutting plate (25) is arranged between the two positioning plates (22) in a sliding mode, and the abutting plate (25) and the fixing plate (21) are arranged in parallel; one end of the threaded column (24) penetrates through the fixing plate (21) and is abutted with the abutting plate (25).

2. The tubular trolley wire connection structure according to claim 1, wherein: the upper end surface of the positioning plate (22) is provided with a fixing hole (221); one side of the fixing hole (221) is close to the clamping plate (23); one side of the clamping plate (23) departing from the fixing plate (21) is provided with a mounting hole (231); the upper hole wall of the mounting hole (231) penetrates through the upper end face of the clamping plate (23) and is communicated with the fixing hole (221); the lower hole wall of the mounting hole (231) penetrates through the lower end face of the clamping plate (23); a fixed block (26) is arranged in the mounting hole (231); the cross-section of fixed block (26) is the V-arrangement, and the both ends of fixed block (26) are respectively with two hole wall laminating and fixed of mounting hole (231), the middle part arch of fixed block (26) towards fixed plate (21) and with copper bar (12) butt.

3. The tubular trolley wire connection structure according to claim 1, wherein: the upper end face and the lower end face of the abutting plate (25) are provided with limiting blocks (251); the two limiting blocks (251) are arranged along the length direction of the abutting plate (25) at intervals, and one opposite sides of the two limiting blocks (251) are abutted to the two sides of the positioning plate (22) respectively.

4. The tubular trolley wire connection structure according to claim 1, wherein: the fixing plate (21), the positioning plate (22) and the clamping plate (23) are integrally formed.

5. The tubular trolley wire connection structure according to claim 1, wherein: and one side of the threaded column (24) departing from the fixing plate (21) is in threaded connection with a fixing nut (3).

6. The tubular trolley wire connection structure according to claim 5, wherein: and a gasket (31) is sleeved on the threaded column (24) and positioned between the fixing nut (3) and the fixing plate (21).

7. The tubular trolley wire connection structure according to claim 1, wherein: an inner hexagonal groove (241) is formed in one end, deviating from the fixing plate (21), of the threaded column (24).

8. The tubular trolley wire connection structure according to claim 1, wherein: the two threaded columns (24) are arranged at intervals along the length direction of the fixing plate (21), and the two threaded columns (24) are close to two ends of the fixing plate (21) in the length direction respectively.