CN207691353U - A kind of open-close type elbow - Google Patents

Abstract

The utility model discloses a kind of open-close type elbows, including the first elbow lid, the upper end of tablet is fixedly connected on the downside of the left part of the first elbow lid, the front center of the tablet is fixedly connected with the rear end of column, the underside of forward of the column is equipped with slot, the right side central upper and lower sides of the first elbow lid are fixedly connected with the left end of dog-ear rod piece, and the inside for the lantern ring that is slidably installed in the middle part of the dog-ear rod piece, the right side central of the lantern ring is fixedly connected with the left end of connecting pole.Pass through the retraction force of second spring, counteract cable bending part extends out power, reduce the bending injury of cable, after first elbow lid and the second elbow lid pairing, inserted link is inserted into slot, is stabilized the pairing position of the first elbow lid and the second elbow lid, is passed through the cooperation of the first spring, inserted link and slot, so that the first elbow lid and the second elbow lid apposition will not be destroyed because cable extends out, the installation cable more stablized.

Description

A kind of open-close type elbow

Technical field

The utility model is related to elbow technical field, specially a kind of open-close type elbow.

Background technology

During Phase of Electric Power Projects, it need to be arranged protection sleeve pipe in Exterior cable, to be protected to cable, in cable When outside is arranged protection sleeve pipe, it can first be arranged straight-tube shape protection sleeve pipe as needed, if encountering turning, cable must be carried out Bending, is then arranged protection elbow in bending place, then again breaks cable directly, then be arranged straight-tube shape protection sleeve pipe.

Existing open-close type elbow elbow is mostly no conflict state so that cable bending part can be curved with elbow dog-ear Folding, exacerbates the injury to cable, while the first elbow lid is connected by a snap with the second elbow lid pairing significantly, it is easy to by In the reversed expansionary force of cable the first elbow lid is opened with the second elbow lid.

Utility model content

The purpose of this utility model is to provide a kind of open-close type elbows, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of open-close type elbow, including the first elbow Lid, the left part downside of the first elbow lid are fixedly connected with the upper end of tablet, and the front center of the tablet is fixedly connected with column Rear end, the underside of forward of the column is equipped with slot, and the right side central upper and lower sides of the first elbow lid are fixedly connected with dog-ear The left end of rod piece, the inside for the lantern ring that is slidably installed in the middle part of the dog-ear rod piece, the right side central of the lantern ring are fixedly connected with company The left end of column is connect, the right end of the connecting pole is fixedly connected with the left side central portion of the second elbow lid, the right part of the second elbow lid Downside is fixedly connected with the upper end of dog-ear plate, and the middle part through hole of the dog-ear plate is slidably installed inserted link, under the inserted link Portion upper end is fixedly connected with the lower end of the first spring, first spring pocket inserted link lower outside, first spring it is upper End is fixedly connected in the middle part of the lower end of dog-ear plate, and the inside upper left quarter of the second elbow lid is fixedly connected with the upper end of column, institute The lower end for stating column is fixedly connected with the upper center of seben, and the interior correspondence of slide plate is fixedly connected in the middle part of the left and right sides of the seben End, the slide plate are slidably mounted on the inside left and right part of cylinder part, the upper center through hole sliding peace of the cylinder part by sliding slot Column is filled, the upper end of plate is fixedly connected in the middle part of the lower end of the cylinder part, side passes through shaft part in the front lower portion of the plate It is rotatablely installed runner, the inside of the outside adhesive rubber ring of the runner.

Preferably, the outer corresponding portion of the dog-ear rod piece, which is fixedly mounted, compresses plate, and the interior corresponding end for compressing plate is fixedly connected The outer corresponding end of torsional spring, for torsion spring set on the outside of the top and the bottom of dog-ear rod piece, the interior corresponding end of torsional spring is fixedly connected with the upper and lower of lantern ring End.

Preferably, the left side central portion upper and lower sides of the second elbow lid are fixedly connected with the right end of transverse slat, in the left part of transverse slat Corresponding end is rotatablely installed rotary column by turn trough, and the interior corresponding end of rotary column is fixedly connected with dog-ear rod piece right part upper and lower sides.

Preferably, the upper end of the seben is fixedly connected with the lower end of second spring, and second spring is sleeved on outside the lower part of column The upper end of side, second spring is fixedly connected with the inner top side of cylinder part.

Compared with prior art, the utility model has the beneficial effects that：The open-close type elbow, passes through the retraction of second spring Power, counteract cable bending part significantly extends out power, reduces the bending injury of cable, pairing the first elbow lid and the second elbow Lid so that column is inserted into dog-ear plate, until after the first elbow lid and the second elbow lid pairing, inserted link is inserted into slot It is interior, the pairing position of the first elbow lid and the second elbow lid is stabilized, the cooperation of the first spring, inserted link and slot is passed through so that First elbow lid and the second elbow lid apposition will not be destroyed because cable extends out, more stable installation cable.

Description of the drawings

Fig. 1 is the main view cut-away illustration of the utility model；

Fig. 2 is the partial enlargement structural representation of the utility model.

In figure：1 first elbow lid, 2 tablets, 3 columns, 4 slots, 5 dog-ear rod pieces, 6 lantern rings, 7 compress plate, 8 torsional springs, 9 companies Connect column, 10 second elbow lids, 11 transverse slats, 12 turn troughs, 13 rotary columns, 14 dog-ear plates, 15 inserted links, 16 first springs, 17 columns, 18 Seben, 19 slide plates, 20 sliding slots, 21 cylinder parts, 22 second springs, 23 plates, 24 runners, 25 rubber rings.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model Limitation.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of open-close type elbow, including the first elbow lid 1, the upper end of tablet 2 is fixedly connected on the downside of the left part of the first elbow lid 1, after the front center of tablet 2 is fixedly connected with column 3 The underside of forward at end, column 3 is equipped with slot 4, facilitates and is inserted into inserted link 15, and the right side central upper and lower sides of the first elbow lid 1, which are fixed, to be connected Connect the left end of dog-ear rod piece 5, the middle part of dog-ear rod piece 5 is slidably installed the inside of lantern ring 6, ensure that the first elbow lid 1 and second The stability that elbow lid 10 coordinates, the outer corresponding portion of dog-ear rod piece 5, which is fixedly mounted, compresses plate 7, and the interior corresponding end for compressing plate 7 is fixed The outer corresponding end of torsional spring 8 is connected, torsional spring 8 is sleeved on the outside of the top and the bottom of dog-ear rod piece 5, the interior corresponding end fixed operating sleeve of torsional spring 8 The upper and lower side of ring 6 ensure that torsional spring 8 by the stability of kinking, and the right side central of lantern ring 6 is fixedly connected with the left end of connecting pole 9, even The right end for connecing column 9 is fixedly connected with the left side central portion of the second elbow lid 10, and the left side central portion upper and lower sides of the second elbow lid 10, which are fixed, to be connected The right end of transverse slat 11 is connect, corresponding end is rotatablely installed rotary column 13 by turn trough 12 in the left part of transverse slat 11, ensure that the first elbow lid 1 5 right part upper and lower sides of dog-ear rod piece are fixedly connected with the interior corresponding end of the stability of 10 doubling of the second elbow lid, rotary column 13, second is curved It is fixedly connected with the upper end of dog-ear plate 14 on the downside of the right part of skull 10, the middle part through hole of dog-ear plate 14 is slidably installed inserted link 15, it ensure that the stability that inserted link 15 moves up and down, the lower part upper end of inserted link 15 is fixedly connected with the lower end of the first spring 16, and first Spring 16 is sleeved on the lower outside of inserted link 15, and the upper end of the first spring 16 is fixedly connected in the middle part of the lower end of dog-ear plate 14, ensures The flexible stability of first spring 16, the inside upper left quarter of the second elbow lid 10 are fixedly connected with the upper end of column 17, column 17 Lower end be fixedly connected with the upper center of seben 18, the interior corresponding end of slide plate 19 is fixedly connected in the middle part of the left and right sides of seben 18, it is sliding Piece 19 is slidably mounted on the inside left and right part of cylinder part 21 by sliding slot 20, and the upper center through hole of cylinder part 21 is slidably installed column 17, it ensure that the stability that cylinder part 21 moves left and right, the upper end of seben 18 are fixedly connected with the lower end of second spring 22, second spring 22 are sleeved on the lower outside of column 17, and the upper end of second spring 22 is fixedly connected with the inner top side of cylinder part 21, ensure that the second bullet The flexible stability of spring 22, the lower end middle part of cylinder part 21 are fixedly connected with the upper end of plate 23, and side is logical in the front lower portion of plate 23 Shaft part rotational installation runner 24 is crossed, the inside of the outside adhesive rubber ring 25 of runner 24 ensure that runner 24 coordinates with cable Mildness.

The utility model is in the specific implementation：10 lower inside of the second elbow lid will be placed at cable folding so that turn Wheel 24 compresses cable elbow, and cylinder part 21 moves up, and second spring 22 is stretched, by the cooperation of slide plate 19 and sliding slot 20, It ensure that the stability that cylinder part 21 moves up and down, by the retraction force of second spring 22, counteract the outer of cable bending part significantly Expand power, while by the cooperation of rubber ring 25 and cable, greatly increasing the frictional resistance of runner 24 and cable cooperation so that cable Coordinate with runner 24 it is even closer, then reduce cable bending injury, pass through the warping resistance power of torsional spring 8 so that first is curved Skull 1 and the second elbow lid 10 are horizontal, and pull downward on inserted link 15 so that the first spring 16 is stretched, and pairing first is curved Skull 1 and the second elbow lid 10 so that column 3 is inserted into dog-ear plate 14, until the first elbow lid 1 and the second elbow lid 10 are right After conjunction, while inserted link 15 corresponds to slot 4, unclamps inserted link 15, passes through the retraction force of the first spring 16 so that inserted link 15 is inserted into In slot 4, the pairing position of the first elbow lid 1 and the second elbow lid 10 is stabilized, passes through the first spring 16, inserted link 15 and slot 4 cooperation so that the first elbow lid 1 and 10 apposition of the second elbow lid will not be destroyed because cable extends out, and more be stablized Cable is installed.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of open-close type elbow, including the first elbow lid（1）, it is characterised in that：The first elbow lid（1）Left part on the downside of It is fixedly connected with tablet（2）Upper end, the tablet（2）Front center be fixedly connected with column（3）Rear end, the column（3） Underside of forward be equipped with slot（4）, the first elbow lid（1）Right side central upper and lower sides be fixedly connected with dog-ear rod piece（5）'s Left end, the dog-ear rod piece（5）Middle part be slidably installed lantern ring（6）Inside, the lantern ring（6）Right side central be fixedly connected Connecting pole（9）Left end, the connecting pole（9）Right end be fixedly connected with the second elbow lid（10）Left side central portion, described second Elbow lid（10）Right part on the downside of be fixedly connected with dog-ear plate（14）Upper end, the dog-ear plate（14）Middle part through hole slide Dynamic installation inserted link（15）, the inserted link（15）Lower part upper end be fixedly connected with the first spring（16）Lower end, first spring （16）It is sleeved on inserted link（15）Lower outside, first spring（16）Upper end be fixedly connected with dog-ear plate（14）Lower end in Portion, the second elbow lid（10）Inside upper left quarter be fixedly connected with column（17）Upper end, the column（17）Lower end it is solid Surely seben is connected（18）Upper center, the seben（18）Left and right sides in the middle part of be fixedly connected with slide plate（19）Interior corresponding end, The slide plate（19）Pass through sliding slot（20）It is slidably mounted on cylinder part（21）Inside left and right part, the cylinder part（21）Upper center Through hole is slidably installed column（17）, the cylinder part（21）Lower end in the middle part of be fixedly connected with plate（23）Upper end, the plate （23）Front lower portion in side pass through shaft part be rotatablely installed runner（24）, the runner（24）Outside adhesive rubber ring（25） Inside.

2. a kind of open-close type elbow according to claim 1, it is characterised in that：The dog-ear rod piece（5）Outer corresponding portion Fixed installation compresses plate（7）, compress plate（7）Interior corresponding end be fixedly connected with torsional spring（8）Outer corresponding end, torsional spring（8）It is sleeved on folding Angular pole part（5）Top and the bottom on the outside of, torsional spring（8）Interior corresponding end be fixedly connected with lantern ring（6）Upper and lower side.

3. a kind of open-close type elbow according to claim 1, it is characterised in that：The second elbow lid（10）Left side in Portion's upper and lower sides are fixedly connected with transverse slat（11）Right end, transverse slat（11）Left part in corresponding end pass through turn trough（12）It is rotatablely installed rotary column （13）, rotary column（13）Interior corresponding end be fixedly connected with dog-ear rod piece（5）Right part upper and lower sides.

4. a kind of open-close type elbow according to claim 1, it is characterised in that：The seben（18）Upper end be fixedly connected Second spring（22）Lower end, second spring（22）It is sleeved on column（17）Lower outside, second spring（22）Upper end fix Connect cylinder part（21）Inner top side.