CN210744659U

CN210744659U - Anti-blocking upper edge vertical tee joint for bridge frame

Info

Publication number: CN210744659U
Application number: CN201922290684.4U
Authority: CN
Inventors: 丁华东
Original assignee: Tianjin Bailide Cable Bridge Stand Manufacturing Co ltd
Current assignee: Tianjin Bailide Cable Bridge Stand Manufacturing Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-06-12
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of the cable bridge, especially, perpendicular tee bend above anti-sticking for crane span structure still has the problem that frictional force too big caused the sheath to damage to current perpendicular tee bend at the in-process of pulling the cable, now proposes following scheme, and it includes the tee bend body, the top of tee bend body is provided with the cable pipe that is linked together, the bottom of tee bend body is provided with the cable import, be provided with the baffle on the cable pipe, and the baffle is intraductal to be divided into cable left side export and cable right side export with the cable, fixed mounting has the bracing piece on the one side turning inner wall that cable left side export and cable right side export were kept away from each other. The tee bend body is provided with a plurality of rolling axles and bracing piece, so the cable can not contact with the surface of tee bend body, cable left side export and cable right side export at the in-process of pulling, has prevented to cause the crust to damage the condition that influences its use when the pulling cable.

Description

Anti-blocking upper edge vertical tee joint for bridge frame

Technical Field

The utility model relates to a cable bridge technical field especially relates to a perpendicular tee bend in anti-sticking for crane span structure.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air. Notice No. is CN 207039118U's chinese patent discloses perpendicular tee bend in anti-sticking for crane span structure, including tee bend body and semicircle protection axle, tee bend body lower extreme is equipped with the cable conductor import, the cable conductor import top is equipped with the cable conductor pipe, the cable conductor export is connected to cable conductor pipe top, cable conductor export one side is the export of cable conductor right side, the export of cable conductor left side opposite side is the export of cable conductor left side, the export of cable conductor right side and the export of cable conductor left side all are equipped with the screw hole. This practicality is through controlling the design structure of cable conductor exit device rigid wear-resisting plastic material's semicircle protection axle, can not cause the damage to the cable when guarantee staff pulling cable conductor that can be fine is drawn the corner, and the pulling is laborsaving moreover, thereby guarantee the safe in utilization of cable conductor, some of having after having stopped to lead to the cable to damage when framework cable testing bridge device cable are listed as the accident that has the property of damaging and extravagant manpower, effectual cost of labor and the resource cost of having saved, especially adapted using widely.

In the use process of the vertical tee joint of the technical scheme, although the friction force of the vertical tee joint and the cable can be reduced by the design structure of the semicircular protective shaft, the friction force of the cable inlet inside the cable and the vertical tee joint and the friction force of the corner of the cable pipe are still very large, and the problem that the cable sheath is damaged due to the fact that the friction force is too large still exists in the process of pulling the cable, so the anti-blocking upper vertical tee joint for the bridge frame is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the in-process that has perpendicular tee bend in the prior art and using, though the project organization of semicircle protection axle can reduce the frictional force of perpendicular tee bend and cable pulling, but the cable import of cable and the inside of perpendicular tee bend and the frictional force of the corner of cable pipe are still very big, at the in-process of pulling cable, still have the too big shortcoming that causes the damage of cable crust of frictional force, and the vertical tee bend above the anti-sticking for the crane span structure that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a perpendicular tee bend in anti-sticking for crane span structure, includes the tee bend body, the top of tee bend body is provided with the cable pipe that is linked together, the bottom of tee bend body is provided with the cable import, be provided with the baffle on the cable pipe, and the baffle is intraductal to divide into cable left side export and cable right side export with the cable, fixed mounting has the bracing piece on the one side turning inner wall that cable left side export and cable right side export were kept away from each other, equal fixed mounting has two locating plates that a plurality of symmetries set up on the inner wall of tee bend body both sides and on the inner wall of one side of cable left side export and cable right side export, and is located to rotate on two locating plates that the symmetry.

Preferably, the rolling roller comprises two rotating shafts which are symmetrically arranged, one side, close to each other, of each rotating shaft is rotatably connected with a limiting disc, and one side, close to each other, of each limiting disc is rotatably connected with the same rolling shaft.

Preferably, the number of the rolling rollers is between ten and sixteen.

Preferably, the partition is located at a middle position of the cable tube.

Preferably, one side of each limiting disc far away from each other is fixedly provided with a bearing, and one ends of the two rotating shafts close to each other extend to the inner rings of the two bearings and are fixedly connected with the inner rings of the bearings.

The utility model discloses in, when putting bridge the cable, penetrate the tee bend body with the cable through the cable import after, can draw out from cable left side export and cable right side export according to the operation requirement of cable bridge, and the cable can contact with the outside of roll axis when the pulling, owing to be provided with a plurality of roll axes and bracing piece, so the cable can not contact with the tee bend body at the in-process of pulling, the surface of cable left side export and cable right side export contacts, and then can effectually reduce the frictional force of cable pulling in-process, the condition that causes the crust to damage and influence its use when the pulling cable has been prevented.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of an anti-jamming upper vertical tee joint for a bridge frame, which is provided by the utility model;

fig. 2 is a schematic cross-sectional view of the anti-jamming upper vertical tee joint for the bridge frame of fig. 1;

fig. 3 is a schematic three-dimensional structure diagram of a rolling roller of an anti-jamming upper vertical tee joint for a bridge frame.

In the figure: the three-way cable comprises a three-way body 1, a cable tube 2, a cable inlet 3, a partition plate 4, a cable left outlet 5, a cable right outlet 6, a supporting rod 7, a positioning plate 8, a rolling roller 9, a rotating shaft 901, a limiting disc 902 and a rolling shaft 903.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, an anti-jamming upper-edge vertical tee joint for a bridge comprises a tee joint body 1, a cable pipe 2 communicated with each other is arranged at the top of the tee joint body 1, a cable inlet 3 is arranged at the bottom of the tee joint body 1, a partition plate 4 is arranged on the cable pipe 2, the cable pipe 2 is divided into a cable left outlet 5 and a cable right outlet 6 by the partition plate 4, a supporting rod 7 is fixedly arranged on the inner wall of a corner at one side, far away from the cable left outlet 5 and the cable right outlet 6, two positioning plates 8 which are symmetrically arranged are fixedly arranged on the inner walls at two sides of the tee joint body 1 and the inner wall at one side of the cable left outlet 5 and the cable right outlet 6, and the two positioning plates 8 which are symmetrically arranged at the same side are rotatably connected with.

Example two

The improvement is further based on the first embodiment: the rolling roller 9 comprises two rotating shafts 901 which are symmetrically arranged, one sides of the two rotating shafts 901 which are close to each other are rotatably connected with limiting discs 902, and one side of the two limiting discs 902 which are close to each other is rotatably connected with the same rolling shaft 903; the number of the rolling rollers 9 is between ten and sixteen; the partition plate 4 is positioned in the middle of the cable tube 2; the bearings are fixedly mounted on the sides, far away from each other, of the two limiting discs 902, and the inner rings of the two bearings extend from the ends, close to each other, of the two rotating shafts 901 and are fixedly connected with the inner rings of the bearings.

In this embodiment, when putting bridge the cable, penetrate the tee bend body 1 back with the cable through cable inlet 3, can draw out from cable left side export 5 and cable right side export 6 according to the operation requirement of cable bridge, and the cable can contact with the outside of rolling axle 903 when the pulling, owing to be provided with a plurality of rolling axles 903 and bracing piece 7, so the cable can not contact with tee bend body 1 at the in-process of pulling, the surface of cable left side export 5 and cable right side export 6 contacts, and then can effectually reduce the frictional force of cable pulling in-process, the condition that causes the crust to damage and influence its use when the pulling cable has been prevented.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-blocking upper edge vertical tee joint for a bridge comprises a tee joint body (1) and is characterized in that, the top of the tee body (1) is provided with a communicated cable pipe (2), the bottom of the tee body (1) is provided with a cable inlet (3), the cable pipe (2) is provided with a clapboard (4), the partition plate (4) divides the interior of the cable tube (2) into a left cable outlet (5) and a right cable outlet (6), a supporting rod (7) is fixedly arranged on the inner wall of the corner at one side, far away from each other, of the left cable outlet (5) and the right cable outlet (6), a plurality of two positioning plates (8) which are symmetrically arranged are fixedly arranged on the inner walls of two sides of the tee joint body (1) and the inner walls of one side of the cable left outlet (5) and one side of the cable right outlet (6), and two symmetrically arranged positioning plates (8) positioned at the same side are rotatably connected with the same rolling roller (9).

2. The anti-blocking upper-edge vertical tee joint for the bridge frame is characterized in that the rolling rollers (9) comprise two rotating shafts (901) which are symmetrically arranged, one sides, close to each other, of the two rotating shafts (901) are rotatably connected with limiting discs (902), and one side, close to each other, of the two limiting discs (902) is rotatably connected with the same rolling shaft (903).

3. The anti-jamming upper-edge vertical tee joint for bridges of claim 1, wherein the number of the rolling rollers (9) is between ten and sixteen.

4. The anti-blocking upper-edge vertical tee joint for bridges of claim 1, wherein the partition (4) is located at the middle position of the cable tube (2).

5. The anti-blocking upper edge vertical tee joint for the bridge frame as claimed in claim 2, wherein bearings are fixedly mounted on the sides, far away from each other, of the two limiting discs (902), and the ends, close to each other, of the two rotating shafts (901) extend out of inner rings of the two bearings and are fixedly connected with the inner rings of the bearings.