CN216344467U

CN216344467U - Stainless steel sheath connecting device

Info

Publication number: CN216344467U
Application number: CN202122712290.0U
Authority: CN
Inventors: 方征
Original assignee: Cixi Sanmu Electric Appliance Manufacturing Co ltd
Current assignee: Cixi Sanmu Electric Appliance Manufacturing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-19
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of sheaths, and discloses a stainless steel sheath connecting device, which solves the problem that the sheaths are dispersed under the action of external force and the defects are generated in the protection of a pipeline; in the working process, the screw rod can be driven to be in threaded connection with the screw groove through the arranged gear after rotating, so that the sheath is driven to move towards the connecting ring until one side of the sheath is tightly attached to one side of the connecting ring, the installation of the sheath and the connecting ring is completed, and at the moment, the two sheaths and the connecting ring form a longer sheath, so that the connection between the sheaths is tighter, and the protection of a longer pipeline is improved.

Description

Stainless steel sheath connecting device

Technical Field

The utility model belongs to the technical field of sheaths, and particularly relates to a stainless steel sheath connecting device.

Background

The sheath is the protective sheath of a tubular equipment, installs the sheath in the outside of tubular equipment to improve the compressive strength of tubular equipment, then prolong the life of tubular equipment, the length of general sheath, unified specification when production, and the length of pipeline is longer, makes when protecting the pipeline, needs a plurality of sheaths of suit to protect.

And because there is not fixed connection between a plurality of sheaths to in the pipeline use, receive under the exogenic action, easily cause outside sheath dispersion, thereby produce the defect to the protection of pipeline.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the stainless steel sheath connecting device, which effectively solves the problem that the sheath is dispersed under the action of external force to cause defects on the protection of the pipeline.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stainless steel sheath connecting device, includes two sheaths, the internally mounted of sheath has fixed establishment, installs coupling mechanism between two sheaths, and adjustment mechanism is still installed in coupling mechanism's the outside.

Preferably, the fixing mechanism comprises a first mounting groove which is arranged in the sheath at equal angles, a second mounting groove is arranged in the sheath at equal angles, and a spiral groove is formed in the inner wall of the second mounting groove.

Preferably, the first mounting groove and the second mounting groove are arranged in a staggered manner, and the screw grooves are respectively arranged at two ends of the first mounting groove and the second mounting groove.

Preferably, coupling mechanism has seted up the spread groove including locating the go-between two sheaths, the impartial angle in both sides of go-between, and the turn trough has been seted up to one side of spread groove, and the internally mounted of turn trough has the gear, and the intercommunication groove has been seted up in the outside of turn trough, and the gear runs through to the intercommunication inslot portion.

Preferably, an inserting rod is installed on one side of the gear, the inserting rod is inserted into the connecting groove, and a screw rod is installed at one end of the inserting rod.

Preferably, the adjusting mechanism comprises a sleeve ring sleeved outside the connecting ring, the inner wall of the sleeve ring is provided with a clamping ring, the clamping ring is rotatably connected inside the clamping groove, and the clamping groove is arranged outside the connecting ring.

Preferably, the two ends of the clamping ring are rotatably connected to the inside of the communicating groove, tooth grooves are formed in two sides of the inner wall of the clamping ring at equal angles, and the tooth grooves are connected with the gear in a meshed mode.

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

1) in the work, after the gear is arranged to rotate, the screw rod can be driven to be in threaded connection with the screw groove, so that the sheath is driven to move towards the connecting ring until one side of the sheath is attached to one side of the connecting ring, the installation of the sheath and the connecting ring is completed, and the two sheaths and the connecting ring form a longer sheath, so that the connection between the sheaths is tighter, and the protection of a longer pipeline is improved;

2) in operation, first mounting groove and second mounting groove are seted up to inside crisscross angle of just waiting of sheath through setting up to be convenient for at the bilateral symmetry erection joint ring of a sheath, thereby make the length of sheath increase along with the length increase of pipeline, thereby improve the adaptation degree to the pipeline, and the screw rod that drives both sides through the rotation of the lantern ring rotates, thereby accomplish the installation between go-between and the sheath, thereby improve the installation convenience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the sheath of the present invention;

FIG. 3 is a schematic view of the connection mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the insert rod of the present invention;

FIG. 5 is a schematic view of the attachment ring structure of the present invention;

fig. 6 is a schematic view of the structure of the collar of the present invention.

In the figure: 1. a sheath; 2. a fixing mechanism; 201. a first mounting groove; 202. a second mounting groove; 203. a screw groove; 3. a connecting mechanism; 301. a connecting ring; 302. connecting grooves; 303. rotating the groove; 304. a gear; 305. inserting a rod; 306. a screw; 4. an adjustment mechanism; 401. a card slot; 402. a snap ring; 403. a collar; 404. a tooth socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

First embodiment, as shown in fig. 1 to 6, the present invention includes two sheaths 1, a fixing mechanism 2 is installed inside the sheaths 1, a connecting mechanism 3 is installed between the two sheaths 1, and an adjusting mechanism 4 is further installed outside the connecting mechanism 3.

In the second embodiment, on the basis of the first embodiment, the fixing mechanism 2 includes a first mounting groove 201 which is arranged inside the sheath 1 at an equal angle, a second mounting groove 202 is arranged inside the sheath 1 at an equal angle, a spiral groove 203 is arranged on the inner wall of the second mounting groove 202, the first mounting groove 201 and the second mounting groove 202 are arranged in a staggered manner, the spiral groove 203 is respectively arranged at two ends of the first mounting groove 201 and the second mounting groove 202, the connecting mechanism 3 includes a connecting ring 301 which is arranged between the two sheaths 1, connecting grooves 302 are arranged at equal angles on two sides of the connecting ring 301, a rotary groove 303 is arranged on one side of the connecting groove 302, a gear 304 is arranged inside the rotary groove 303, a communicating groove is arranged on the outer side of the rotary groove 303, the gear 304 penetrates into the communicating groove, an inserting rod 305 is arranged on one side of the gear 304, the inserting rod 305 is inserted into the connecting groove 302, and a screw 306 is arranged at one end of the inserting rod 305;

the insert pin 305 of one side of the connection ring 301 is inserted into the first installation groove 201 of the sheath 1, and the insert pin 305 of the other side of the connection ring 301 is inserted into the other second mounting groove 202, after moving to the extreme position, at this time the collar 403 is rotated, since the tooth grooves 404 on both sides of the inner wall of the collar 403 are engaged with the gear 304 in the rotating groove 303, thereby causing the gear 304 to rotate, causing the gear 304 to rotate the screw 306, since the three insert pins 305 are provided at one side of the coupling ring 301, after the insert pins 305 are inserted into the sheath 1, the sheath 1 cannot be rotated, so that after the gear 304 rotates, the screw 306 can be driven to be in threaded connection with the thread groove 203, thereby driving the sheath 1 to move towards the connection ring 301 until one side of the sheath 1 is tightly attached to one side of the connection ring 301, thereby completing the mounting of the sheath 1 with the connection ring 301, the two sheaths 1 and the connection ring 301 constituting a longer sheath.

Third embodiment, on the basis of second embodiment, adjustment mechanism 4 includes the lantern ring 403 that cup joints in the go-between 301 outside, and snap ring 402 is installed to the inner wall of lantern ring 403, and snap ring 402 rotates the inside of connecting in draw-in groove 401, and draw-in groove 401 sets up in the outside of go-between 301, and the both ends of snap ring 402 rotate and connect in the intercommunication inslot, and the impartial angle in inner wall both sides of snap ring 402 has seted up tooth's socket 404, and tooth's socket 404 is connected with the gear 304 meshing.

The working principle is as follows: when the jacket 1 is installed on the outer side of a longer pipeline, firstly, when the jacket 1 is installed on the outer side of the longer pipeline, because the length of the jacket 1 is shorter, the jacket 1 needs to be lengthened, the inserted link 305 on one side of the connecting ring 301 is inserted into the first installation groove 201 of the jacket 1, and the inserted link 305 on the other side of the connecting ring 301 is inserted into the second installation groove 202, after the jacket moves to the extreme position, the lantern ring 403 is rotated, because the tooth grooves 404 on the two sides of the inner wall of the lantern ring 403 are meshed with the gear 304 in the rotating groove 303, the gear 304 is driven to rotate, so that the gear 304 drives the screw 306 to rotate, because three inserted links 305 are arranged on one side of the connecting ring 301, after the inserted link 305 is inserted into the jacket 1, the jacket 1 cannot rotate, so that after the gear 304 rotates, the screw 306 can be driven to be in threaded connection with the screw groove 203, so as to drive the jacket 1 to move towards the connecting ring 301 until one side of the jacket 1 is tightly attached to one side of the connecting ring 301, thereby, the installation of the sheath 1 and the connection ring 301 is completed, and at this time, the two sheaths 1 and the connection ring 301 form a longer sheath, so that the connection between the sheaths 1 is tighter, and the protection of a longer pipeline is improved.

Claims

1. A stainless steel sheath connecting device comprises two sheaths (1), and is characterized in that: the sheath (1) is internally provided with a fixing mechanism (2), a connecting mechanism (3) is arranged between the two sheaths (1), and the outer side of the connecting mechanism (3) is also provided with an adjusting mechanism (4).

2. A stainless steel sheath coupling apparatus according to claim 1, wherein: the fixing mechanism (2) comprises a first mounting groove (201) which is arranged inside the sheath (1) at equal angles, a second mounting groove (202) is arranged inside the sheath (1) at equal angles, and a thread groove (203) is arranged on the inner wall of the second mounting groove (202).

3. A stainless steel sheath coupling apparatus according to claim 2, wherein: the first mounting groove (201) and the second mounting groove (202) are arranged in a staggered mode, and the spiral groove (203) is formed in the two ends of the first mounting groove (201) and the two ends of the second mounting groove (202) respectively.

4. A stainless steel sheath coupling apparatus according to claim 1, wherein: coupling mechanism (3) are including locating go-between (301) between two sheath (1), and spread groove (302) have been seted up to the impartial angle in both sides of go-between (301), and rotating groove (303) have been seted up to one side of spread groove (302), and the internally mounted of rotating groove (303) has gear (304), and the intercommunication groove has been seted up in the outside of rotating groove (303), and gear (304) run through to the intercommunication inslot portion.

5. A stainless steel sheath connection device according to claim 4, wherein: an inserting rod (305) is installed on one side of the gear (304), the inserting rod (305) is inserted into the connecting groove (302), and a screw rod (306) is installed at one end of the inserting rod (305).

6. A stainless steel sheath coupling apparatus according to claim 1, wherein: adjusting mechanism (4) are including cup jointing lantern ring (403) in go-between (301) outside, and snap ring (402) are installed to the inner wall of lantern ring (403), and snap ring (402) rotate to be connected in the inside of draw-in groove (401), and draw-in groove (401) are seted up in the outside of go-between (301).

7. The stainless steel sheath connection device of claim 6, wherein: both ends of the clamping ring (402) are rotatably connected to the inside of the communicating groove, tooth grooves (404) are formed in two sides of the inner wall of the clamping ring (402) at equal angles, and the tooth grooves (404) are meshed with the gear (304).