CN215185617U

CN215185617U - Connecting piece for cable bridge with draw-in groove structure

Info

Publication number: CN215185617U
Application number: CN202121105012.2U
Authority: CN
Inventors: 樊金龙; 张国兴
Original assignee: Hebei Lisen Cable Bridge Co ltd
Current assignee: Hebei Lisen Cable Bridge Co ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-12-14
Anticipated expiration: 2031-05-22

Abstract

The utility model relates to the technical field of cable bridges, in particular to a connecting piece with a clamping groove structure for cable bridges, which comprises a lower groove type three-way connecting piece and an upper groove type three-way connecting piece, wherein cable grooves are arranged on the lower groove type three-way connecting piece and the upper groove type three-way connecting piece, a plurality of fixing grooves are arranged at the opening part of the cable groove on the upper surface of the upper groove type three-way connecting piece, a plurality of positioning blocks are fixedly arranged at the opening part of the cable groove at the outer end of the lower groove type three-way connecting piece, telescopic holes are arranged on the positioning blocks, a buffer device is arranged at the bottom end of the telescopic holes, the upper groove type three-way connecting piece and the lower groove type three-way connecting piece are prevented from being fastened by using screws when the upper groove type three-way connecting piece and the lower groove type three-way connecting piece are fastened, the connection of the upper connecting piece and the lower connecting piece can be realized by only pulling the rotating block and inserting the connecting frame into the fixing grooves, and the connecting pieces are more tightly and firmly connected under the action of a spring, the installation and the dismantlement of making the connecting piece have improved work efficiency fast greatly.

Description

Connecting piece for cable bridge with draw-in groove structure

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a connecting piece for cable bridge with draw-in groove structure.

Background

The cable is indispensable to various mechanical equipment, often need build the crane span structure in the cable laying's in-process, and receive the influence of surrounding environment when building the crane span structure, the connecting piece that sets up the draw-in groove formula between the crane span structure is very important part it makes the connection between the crane span structure very stable and the connecting piece also play the support to the cable, protection and management's effect, and current draw-in groove formula connecting piece all fixes through the screw when dismantling with the installation, can lead to the not hard up of screw to lead to connecting insecure after using for a long time like this, and need use specific instrument just can take the connecting piece apart when needing to inspect the cable and maintain, unusual trouble, work efficiency has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable bridge uses connecting piece with draw-in groove structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a connecting piece for cable bridge with draw-in groove structure, includes slot type tee junction spare and last slot type tee junction spare down, seted up the cable duct down on slot type tee junction spare and the last slot type tee junction spare, and the cable duct opening part has seted up a plurality of fixed slots on the upper surface of last slot type tee junction spare, and the fixed a plurality of locating pieces that are provided with of opening part of slot type tee junction spare's outer end cable duct down, telescopic hole has been seted up on the locating piece, telescopic hole's bottom is provided with buffer, the buffer upper end is supported and is leaned on there is fastening connection device, fastening connection device pegs graft in telescopic hole, and fastening connection device divide into first part and second part, the port department screw connection in telescopic hole has the baffle, the through-hole has been seted up on the baffle.

Preferably, the buffer device is buffer block and flexure strip, the buffer block is two, and connects through the flexure strip between the buffer block.

Preferably, the first part is a locking rod and a lantern ring, the locking rod is inserted into the telescopic hole, the lower end of the locking rod is in contact with the buffer block, a bump is integrally formed at the upper end of the locking rod, a threaded hole is formed in the bump, and the lantern ring is in threaded connection with the lower end of the locking rod.

Preferably, the locking rod is sleeved with a spring and penetrates through a through hole in the baffle, and the spring is located between the baffle and the bump.

Preferably, the second part is a rotating block, a connecting hole is formed in the rotating block, a fixing bolt is inserted into the connecting hole, the lower end of the fixing bolt is connected into a threaded hole in the locking rod in a threaded mode, a plurality of rotary drums are installed at one end of the rotating block, and a connecting frame is fixedly arranged at the other end of the rotating block.

Preferably, the connection frame is inserted into a fixing groove on the upper groove type three-way connection piece in the working state, and the rotary drum is upwards groove type three-way connection piece in the working state.

Compared with the prior art, the beneficial effects of the utility model are that:

through the practicality of this technical scheme, avoided using the screw to fasten it in slot type tee bend connecting piece about the fastening, and convenience very when fastening, as long as stimulate rotatory piece, then rotate rotatory piece and make the link peg graft in the fixed slot can realize the connection of connecting piece from top to bottom, and make under the effect of spring connect between the connecting piece inseparabler firm, make the installation and the dismantlement of connecting piece quick, the work efficiency is greatly improved, and the buffer block that sets up has avoided producing too big impact force between locking lever and the locating piece, the surface of connecting piece on the scratch is avoided in the setting of rotary drum, unusual practicality.

Drawings

FIG. 1 is an exploded view of a slotted tee connection;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

fig. 4 is a schematic structural view of the rotating block.

In the figure: the cable trough type three-way connector comprises a lower trough type three-way connector 1, an upper trough type three-way connector 2, a cable trough 3, a positioning block 4, a fixing groove 5, a spring 6, a fixing bolt 7, a rotating block 8, a connecting frame 9, a rotary drum 10, a locking rod 11, a lantern ring 12, a buffer block 13, an elastic sheet 14, a telescopic hole 15, a baffle 16 and a lug 17.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a connecting piece for cable bridge with draw-in groove structure, including lower slot type tee junction spare 1 and last slot type tee junction spare 2, cable duct 3 has been seted up on lower slot type tee junction spare 1 and the last slot type tee junction spare 2, and a plurality of fixed slots 5 have been seted up to 3 opening parts of cable duct on the upper surface of last slot type tee junction spare 2, and the fixed a plurality of locating pieces 4 that are provided with of opening part of the outer end cable duct 3 of slot type tee junction spare 1 down, telescopic hole 15 has been seted up on locating piece 4, the bottom of telescopic hole 15 is provided with buffer and is buffer 13 and flexure strip 14, buffer 13 is two, and connect through flexure strip 14 between the buffer 13 and the both ends welded fastening of flexure strip 14 is on the circumference of two upper and lower buffer 13.

The upper end of the buffer device is abutted against the fastening connection device, the fastening connection device is inserted in the telescopic hole 15, the fastening connection device is divided into a first part and a second part, the first part is a locking rod 11 and a lantern ring 12, the locking rod 11 is inserted in the telescopic hole 15, the lower end of the locking rod 11 is in contact with the buffer block 13, a bump 17 is integrally formed at the upper end of the locking rod, a threaded hole is formed in the upper end of the locking rod, the lantern ring 12 is in threaded connection with the lower end of the locking rod 11 and the locking rod 11 in a sleeved mode, a spring 6 penetrates through a through hole in the baffle 16, the spring 6 is located between the baffle 16 and the bump 17, and the two ends of the spring 6 are respectively welded and fixed at the upper end of the baffle 16 and the lower end of the bump 17.

The second part is rotatory piece 8, the connecting hole has been seted up on rotatory piece 8, and the pegging graft has fixing bolt 7 in the connecting hole, fixing bolt 7's lower extreme threaded connection is in the screw hole on the locking lever 11, connect rotatory piece 8 in the upper end of locking lever 11 and be in the upper end of lug 17, and a plurality of rotary drums 10 are installed to the one end of rotatory piece 8, the other end is fixed to be provided with link 9 and pegs graft under operating condition in fixed slot 5 on last slot type tee junction spare 2, and the rotary drum makes progress slot type tee junction spare 2 below operating condition at 10.

The port of the telescopic hole 15 is connected with a baffle 16 through a screw, the baffle 16 is provided with a through hole, and the diameter of the through hole is slightly larger than that of the locking rod 11 and smaller than that of the lantern ring 12.

The working principle is as follows: the utility model discloses at the during operation, connect rotatory piece 8 on locking lever 11, then pass the through-hole on baffle 16 with locking lever 11, on locking lever 11 with lantern ring 12 threaded connection, then with baffle 16 bolted connection on locating piece 4, fastening connection device installs at this moment, rotary drum 10 is facing cable duct 3, when connecting upper and lower slot type tee coupling spare, aim at lower slot type tee coupling spare 1 with upper slot type tee coupling spare 2, then peg graft down from between rotary drum 10, because rotary drum 10 contacts with the surface of upper slot type tee coupling spare 2, can turn into the sliding friction and make frictional force diminish and make the upper slot type tee coupling spare 2 peg graft avoid scratching its surface more smoothly because of the surface contact of rotary drum 10 and upper slot type tee coupling spare 2, after docking, stimulate locking lever 11 and make rotatory piece 8 be higher than upper slot type tee coupling spare 2, then the rotating block 8 is rotated to enable one end of the connecting frame 9 to face the groove type three-way connecting piece 2, then the locking rod 11 is loosened to be clamped in the fixing groove 5 on the upper groove type three-way connecting piece 2 under the action of the spring 6, so that the connection of the upper groove type three-way connecting piece and the lower groove type three-way connecting piece is realized, at the moment, the spring 6 on the locking rod 11 is in a stretching state, so that the upper groove type three-way connecting piece and the lower groove type three-way connecting piece are connected more tightly and firmly under the action of the spring 6, the operation is very convenient and practical, the lantern ring 12 is used for preventing the locking rod 11 from being separated from the telescopic hole 15, the locking rod 11 is pulled upwards during disassembly to enable the connecting frame 9 to be separated from the fixing groove 5, then the rotating block 8 is rotated to enable the rotating drum 10 to face the groove type three-way connecting piece 2, then the locking rod 11 is loosened to enable the locking rod to descend under the action of the spring 6, and then the upper groove type three-way connecting piece and the lower groove type three-way connecting piece can be separated to realize disassembly, and when the locking rod 11 moves downwards, the locking rod can fall on the buffer block 13, so that the buffer block 13 plays a role in buffering, the locking rod 11 is prevented from causing overlarge impact force on the lower groove type three-way connecting piece 1, and the service life of the device is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connecting piece for cable bridge with draw-in groove structure, includes slot type tee junction spare (1) and last slot type tee junction spare (2) down, its characterized in that: the cable duct (3) have been seted up on slot type tee bend connecting piece (1) and last slot type tee bend connecting piece (2) down, and cable duct (3) opening part has seted up a plurality of fixed slots (5) on the upper surface of last slot type tee bend connecting piece (2), and the fixed a plurality of locating pieces (4) that are provided with of opening part of outer end cable duct (3) of slot type tee bend connecting piece (1) down, telescopic hole (15) have been seted up on locating piece (4), the bottom of telescopic hole (15) is provided with buffer, the buffer upper end is supported and is leaned on there is fastening connection device, fastening connection device pegs graft in telescopic hole (15), and fastening connection device divide into first portion and second portion, the port department screw connection of telescopic hole (15) has baffle (16), the through-hole has been seted up on baffle (16).

2. The connector for cable bridge with slot structure of claim 1, wherein: buffer is buffer (13) and flexure strip (14), buffer (13) are two, and connect through flexure strip (14) between buffer (13).

3. The connector for cable bridge with slot structure of claim 1, wherein: the first part is a locking rod (11) and a lantern ring (12), the locking rod (11) is inserted into a telescopic hole (15), the lower end of the locking rod (11) is in contact with a buffer block (13), a convex block (17) is integrally formed at the upper end of the locking rod, a threaded hole is formed in the convex block (17), and the lantern ring (12) is in threaded connection with the lower end of the locking rod (11).

4. The connector for cable bridge with slot structure of claim 3, wherein: the locking rod (11) is sleeved with a spring (6), the locking rod (11) penetrates through a through hole in the baffle plate (16), and the spring (6) is located between the baffle plate (16) and the bump (17).

5. The connector for cable bridge with slot structure of claim 1, wherein: the second part is rotatory piece (8), seted up the connecting hole on rotatory piece (8), and plug-in connection has fixing bolt (7) in the connecting hole, in the screw hole on locking lever (11) of the lower extreme threaded connection of fixing bolt (7), and the one end of rotatory piece (8) installs a plurality of rotary drums (10), and the other end is fixed and is provided with link (9).

6. The connector for cable bridge with slot structure of claim 5, wherein: the connecting frame (9) is inserted into the fixing groove (5) on the upper groove type three-way connecting piece (2) in a working state, and the rotary drum (10) is upwards groove type three-way connecting piece (2) in the working state.