CN219242932U

CN219242932U - Leak-proof joint structure of hydraulic pipe

Info

Publication number: CN219242932U
Application number: CN202320321665.7U
Authority: CN
Inventors: 田亮; 王家亮; 黄云
Original assignee: Anhui Zhongwan Shuangxing Machinery Co ltd
Current assignee: Anhui Zhongwan Shuangxing Machinery Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-23
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a leakage-proof joint structure of a hydraulic pipe, which comprises a main cylinder, a first butt joint cylinder and a second butt joint cylinder, wherein the first butt joint cylinder and the second butt joint cylinder are arranged on the circumferential inner wall of the main cylinder; the top and bottom inner walls of the main cylinder are respectively provided with a lifting top ring and a lifting bottom ring, and the outer walls of the two sides of the fixed ring are respectively provided with a control mechanism for controlling the lifting top ring and the lifting bottom ring to lift; according to the utility model, the pipeline can be tightly attached to the first butt joint barrel and the second butt joint barrel, and the pipeline can be tightly pressed on the outer walls of the first butt joint barrel and the second butt joint barrel along with the descending of the lifting top ring and the ascending of the lifting bottom ring, so that the connection of the pipeline is realized, and the leakage-proof effect is better.

Description

Leak-proof joint structure of hydraulic pipe

Technical Field

The utility model relates to the technical field of joints, in particular to a leakage-proof joint structure of a hydraulic pipe.

Background

The hydraulic press is a machine which uses liquid as working medium and is made according to Pascal principle and is used for transferring energy to implement various processes, and is generally formed from three portions of self-machine, power system and hydraulic control system, in which as an important ring in the power system, the hydraulic oil can be transferred from hydraulic pipe, and the connection between several pipe fittings can be made up by using joint, so that the requirements for sealing property of joint are high.

Through retrieving, a leak protection joint for hydraulic pressure pipe that patent publication No. is "CN214743924U", including hydraulic pipe joint and solenoid valve case, hydraulic pipe joint is equipped with feed liquor coupling and play liquid pipe joint, hydraulic pipe joint one end cover is equipped with rubber packing ring and rubber end and leans on the ring, be equipped with the connecting pipe between feed liquor coupling and the liquid pipe joint, the connecting pipe both sides all are equipped with fixation nut, the connecting pipe middle part is equipped with the solenoid valve case, solenoid valve case inside is equipped with the solenoid valve case, solenoid valve case one side is equipped with signal transmission unit, the solenoid valve case lower extreme is equipped with electromagnetic assembly, the electromagnetic assembly lower extreme is equipped with the electromagnetic column, the electromagnetic column lower extreme is equipped with the solenoid valve siphunculus, solenoid valve siphunculus upper end internal surface is equipped with pressure sensor, adopts the solenoid valve to lock output when the pressure is unstable, effectually prevents that the hydraulic pipe joint from becoming flexible, the intraductal medium of hydraulic pressure from revealing, has improved hydraulic pressure and has carried security and reliability.

The technical characteristics have the following defects: when the pipeline is connected, because most of the hoses are connected, the fixed mode of the screw thread that above-mentioned technical characteristics adopted can cause certain wearing and tearing to the hose when being connected fixedly to the hose to because need regularly pull down the joint and wash the maintenance, the circumstances of wearing and tearing of hose can aggravate along with the dismantlement of hose and joint, thereby makes the condition that the joint probably appears leaking, consequently, need to design a hydraulic pipe leak protection joint structure to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a leakage-proof joint structure of a hydraulic pipe, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hydraulic pipe leak protection joint structure, includes main section of thick bamboo and sets up first butt joint section of thick bamboo and second butt joint section of thick bamboo at main section of thick bamboo circumference inner wall, the circumference inner wall fixedly connected with solid fixed ring of main section of thick bamboo, and first butt joint section of thick bamboo and second butt joint section of thick bamboo are all fixedly connected with the circumference inner wall of solid fixed ring, are sealed fixed connection between first butt joint section of thick bamboo and the second butt joint section of thick bamboo, and first butt joint section of thick bamboo and second butt joint section of thick bamboo are the round platform form;

the top and bottom inner walls of the main cylinder are respectively provided with a lifting top ring and a lifting bottom ring, and the outer walls of the two sides of the fixed ring are respectively provided with a control mechanism for controlling the lifting top ring and the lifting bottom ring to lift, and the bottom inner wall of the lifting top ring and the top inner wall of the lifting bottom ring are of arc-shaped curved surface structures.

Preferably, the control mechanism comprises two side plates, the side plates are respectively and fixedly connected to the outer walls of the two sides of the first butt joint barrel and the second butt joint barrel, the outer walls of one end of the side plates are respectively and rotatably connected with fluted discs, the outer walls of one sides of the lifting top ring and the lifting bottom ring are respectively and fixedly connected with a second connecting rod and a first connecting rod, the outer walls of one sides of the second connecting rod and the first connecting rod are respectively and fixedly connected with a plurality of tooth blocks meshed with the fluted discs, and the outer walls of one end of the fluted discs are respectively and fixedly connected with a first handle and a second handle.

Preferably, the outer walls of the bottom of one end and the top of the other end of the main cylinder are fixedly connected with marking rods, and the marking rods respectively correspond to the first handle and the second handle.

Preferably, side grooves are formed in the outer walls of the two sides of the fixing ring, and the side plates, the first connecting rods and the second connecting rods are inserted between the inner walls of the periphery of the side grooves.

Preferably, the inner wall of one side of the side groove is fixedly connected with a limit sliding block, and the outer walls of one side of the first connecting rod and one side of the second connecting rod are respectively provided with a limit groove corresponding to the limit sliding block.

Preferably, a plurality of fixed lugs distributed equidistantly are fixedly connected to the top and bottom circumference outer walls of the main cylinder.

Preferably, the top both sides outer wall of lift bottom ring is all fixedly connected with spacing section of thick bamboo, and all opens between the both sides top of solid fixed ring and the bottom outer wall has the logical groove with spacing section of thick bamboo looks adaptation, the equal fixedly connected with of bottom both sides outer wall of lift top ring is slided and is pegged graft in the gag lever post of spacing section of thick bamboo top outer wall.

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

in the utility model, as the pipelines are of hose structures, two pipelines can be directly inserted into the top and bottom outer walls of the main cylinder respectively, and at the moment, the pipelines are sleeved on the outer walls of the first butt joint cylinder and the second butt joint cylinder;

according to the utility model, through the arranged marking rod, a worker can more directly know that the first handle and the second handle respectively control the lifting of the lifting bottom ring and the lifting top ring, so that the leakage of a pipeline caused by misoperation of the worker is prevented;

according to the utility model, when the lifting bottom ring is lifted or the lifting top ring is lowered, the limiting rod in the plug-in limiting cylinder can further improve the stability of the lifting bottom ring and the lifting top ring, so that the connectivity to a pipeline is enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of a leak-proof joint structure of a hydraulic pipe.

Fig. 2 is a schematic view of a first butt joint barrel and a second butt joint barrel of a leak-proof joint structure of a hydraulic pipe.

Fig. 3 is a schematic diagram of a tooth block structure of a leak-proof joint structure of a hydraulic pipe.

Fig. 4 is a schematic diagram of a stop lever and a stop barrel of a leak-proof joint structure of a hydraulic pipe.

Fig. 5 is a schematic diagram of a limit slider structure of a leak-proof joint structure of a hydraulic pipe.

In the figure: 1. a main barrel; 2. a first handle; 3. a marking rod; 4. fixing the ear plate; 5. a second handle; 6. lifting the top ring; 7. a first docking barrel; 8. a fixing ring; 9. a second docking cylinder; 10. a first connecting rod; 11. lifting the bottom ring; 12. a second connecting rod; 13. tooth blocks; 14. a side plate; 15. fluted disc; 16. a limit groove; 17. a limiting cylinder; 18. a limit rod; 19. a limit sliding block; 20. side grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, in an embodiment of the present utility model, a leak-proof joint structure of a hydraulic pipe includes a main cylinder 1, and a first docking cylinder 7 and a second docking cylinder 9 disposed on a circumferential inner wall of the main cylinder 1, wherein the circumferential inner wall of the main cylinder 1 is fixedly connected with a fixing ring 8, the first docking cylinder 7 and the second docking cylinder 9 are fixedly connected to the circumferential inner wall of the fixing ring 8, the first docking cylinder 7 and the second docking cylinder 9 are fixedly connected in a sealing manner, and the first docking cylinder 7 and the second docking cylinder 9 are both in a truncated cone shape;

the top and the bottom inner wall of main section of thick bamboo 1 are provided with lift top ring 6 and lift bottom ring 11 respectively, and the both sides outer wall of solid fixed ring 8 is provided with the control mechanism who is used for controlling lift top ring 6 and lift bottom ring 11 respectively, the bottom inner wall of lift top ring 6 and the top inner wall of lift bottom ring 11 are arc curved surface structure, when using this device to connect the pipeline, because the pipeline is hose structure, consequently can directly peg graft two pipelines respectively into the top and the bottom outer wall of main section of thick bamboo 1, and the pipeline can cup joint at first butt joint section of thick bamboo 7 and second butt joint section of thick bamboo 9 outer wall this moment, because first butt joint section of thick bamboo 7 and second butt joint section of thick bamboo 9 are round platform shape, consequently, the pipeline can closely laminate with first butt joint section of thick bamboo 7 and second butt joint section of thick bamboo 9 along with the extrusion of thick bamboo of pipeline, thereby can adapt multiple different diameter pipelines, and along with the decline of lift top ring 6 and the rising effect of lift bottom ring 11, can closely press the pipeline at first butt joint section of thick bamboo 7 and second butt joint section of thick bamboo 9's outer wall, thereby realize the connection of thick bamboo, and better leak protection, and the wearing and tearing to the pipeline is more convenient to use.

The control mechanism comprises two side plates 14, the side plates 14 are respectively and fixedly connected to the outer walls of the two sides of the first butt joint barrel 7 and the second butt joint barrel 9, a fluted disc 15 is respectively and rotatably connected to one end outer wall of each side plate 14, a second connecting rod 12 and a first connecting rod 10 are respectively and fixedly connected to one side outer wall of each lifting top ring 6 and one side outer wall of each lifting bottom ring 11, a plurality of tooth blocks 13 meshed with the fluted disc 15 are respectively and fixedly connected to one side outer wall of each second connecting rod 12 and one side outer wall of each first connecting rod 10, a first handle 2 and a second handle 5 are respectively and fixedly connected to one end outer wall of each fluted disc 15, the two fluted discs 15 are respectively driven to rotate when the first handle 2 and the second handle 5 are rotated, and at the moment, the tooth blocks 13 meshed with the fluted disc 15 correspondingly drive the first connecting rods 10 and the second connecting rods 12 to lift, and drive the lifting bottom rings 11 and the lifting top rings 6 to lift, and the operation is simple.

Wherein, the equal fixedly connected with marking rod 3 of one end bottom and the other end top outer wall of main section of thick bamboo 1, and marking rod 3 is corresponding with first handle 2 and second handle 5 respectively, through marking rod 3 that sets up, can make the staff more direct know that first handle 2 and second handle 5 are the lift of control lift bottom ring 11 and lift top ring 6 respectively, prevent that the staff maloperation from leading to the pipeline to take place to leak.

Wherein, both sides outer wall of solid fixed ring 8 all opens has side groove 20, and curb plate 14, head rod 10 and second connecting rod 12 all peg graft between the inner wall all around of side groove 20, and head rod 10 and second connecting rod 12 of inserting in side groove 20 can receive solid fixed ring 8's spacing effect, prevents that lift top ring 6 and lift bottom ring 11 from appearing the wobbling condition.

Wherein, the spacing slider 19 of all fixedly connected with of side groove 20's one side inner wall, and the spacing groove 16 corresponding with spacing slider 19 has all been opened to the outer wall of one side of head rod 10 and second connecting rod 12, and when head rod 10 and second connecting rod 12 go up and down, spacing slider 19 can carry out spacingly to head rod 10 and second connecting rod 12, has strengthened the stability of device.

Wherein, the equal fixedly connected with equidistance of top and bottom circumference outer wall of main section of thick bamboo 1 is a plurality of fixed otic placodes 4 that distribute, through the fixed otic placode 4 that set up, can carry out fixed mounting to main section of thick bamboo 1, has improved the protection effect to the pipeline.

The working principle of the utility model is as follows: when the device is used for connecting pipelines, the pipelines are of hose structures, so that two pipelines can be directly inserted into the top and bottom outer walls of the main cylinder 1 respectively, and the pipelines can be sleeved on the outer walls of the first butt joint cylinder 7 and the second butt joint cylinder 9 at the moment, and the pipelines can be tightly attached to the first butt joint cylinder 7 and the second butt joint cylinder 9 along with extrusion of the pipelines due to the fact that the first butt joint cylinder 7 and the second butt joint cylinder 9 are of round platforms, so that pipelines with different diameters can be adapted, when the first handle 2 and the second handle 5 are rotated, two fluted discs 15 are respectively driven to rotate, at the moment, the toothed blocks 13 meshed with the fluted discs 15 correspondingly drive the first connecting rod 10 and the second connecting rod 12 to lift, and drive the lifting bottom ring 11 and the lifting top ring 6 to lift, so that the pipelines can be tightly pressed on the outer walls of the first butt joint cylinder 7 and the second butt joint cylinder 9, and the connection of the pipelines is realized, and the leakage-proof effect is better.

Example 2

Referring to fig. 2 and 4, different from embodiment 1, the outer walls of the two sides of the top of the lifting bottom ring 11 are fixedly connected with a limiting cylinder 17, through slots matched with the limiting cylinder 17 are formed between the outer walls of the two sides of the top and the bottom of the fixed ring 8, and the outer walls of the two sides of the bottom of the lifting top ring 6 are fixedly connected with limiting rods 18 which are slidably inserted into the outer walls of the top of the limiting cylinder 17.

The working principle of the utility model is as follows: when the lifting bottom ring 11 is lifted or the lifting top ring 6 is lowered, the limiting rod 18 in the plugging limiting cylinder 17 can further improve the stability of the lifting bottom ring 11 and the lifting top ring 6, and the connectivity to a pipeline is enhanced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides a hydraulic pipe leak protection connects structure, includes main section of thick bamboo (1) and sets up first butt joint section of thick bamboo (7) and second butt joint section of thick bamboo (9) at main section of thick bamboo (1) circumference inner wall, its characterized in that: the circular inner wall of the main cylinder (1) is fixedly connected with a fixed ring (8), the first butt joint cylinder (7) and the second butt joint cylinder (9) are fixedly connected to the circular inner wall of the fixed ring (8), the first butt joint cylinder (7) and the second butt joint cylinder (9) are in sealing and fixed connection, and the first butt joint cylinder (7) and the second butt joint cylinder (9) are in a circular truncated cone shape;

the top and bottom inner walls of the main cylinder (1) are respectively provided with a lifting top ring (6) and a lifting bottom ring (11), and the outer walls of the two sides of the fixed ring (8) are respectively provided with a control mechanism for controlling the lifting top ring (6) and the lifting bottom ring (11) to lift, and the bottom inner wall of the lifting top ring (6) and the top inner wall of the lifting bottom ring (11) are of arc-shaped curved surface structures.

2. The hydraulic pipe leak-proof joint structure according to claim 1, wherein: the control mechanism comprises two side plates (14), the side plates (14) are respectively and fixedly connected to two side outer walls of the first butt joint barrel (7) and the second butt joint barrel (9), fluted discs (15) are respectively and rotatably connected to one end outer wall of each side plate (14), a second connecting rod (12) and a first connecting rod (10) are respectively and fixedly connected to one side outer wall of each lifting top ring (6) and one side outer wall of each lifting bottom ring (11), a plurality of tooth blocks (13) meshed with the fluted discs (15) are respectively and fixedly connected to one side outer wall of each second connecting rod (12) and one side outer wall of each first connecting rod (10), and one end outer wall of each fluted disc (15) is respectively and fixedly connected with a first handle (2) and a second handle (5).

3. The hydraulic pipe leak-proof joint structure according to claim 2, wherein: the outer walls of the bottom of one end and the top of the other end of the main cylinder (1) are fixedly connected with a marking rod (3), and the marking rod (3) corresponds to the first handle (2) and the second handle (5) respectively.

4. A hydraulic pipe leak-proof joint structure according to any one of claims 2 to 3, characterized in that: side grooves (20) are formed in the outer walls of the two sides of the fixing ring (8), and the side plates (14), the first connecting rods (10) and the second connecting rods (12) are inserted between the inner walls of the periphery of the side grooves (20).

5. The hydraulic pipe leak-proof joint structure according to claim 4, wherein: limiting sliding blocks (19) are fixedly connected to the inner walls of one sides of the side grooves (20), and limiting grooves (16) corresponding to the limiting sliding blocks (19) are formed in the outer walls of one sides of the first connecting rod (10) and the second connecting rod (12).

6. The hydraulic pipe leak-proof joint structure according to claim 5, wherein: the top and bottom circumference outer wall of the main cylinder (1) are fixedly connected with a plurality of fixed lugs (4) which are distributed equidistantly.

7. The hydraulic pipe leak-proof joint structure according to claim 1, wherein: the two side outer walls of the top of the lifting bottom ring (11) are fixedly connected with limiting cylinders (17), through grooves matched with the limiting cylinders (17) are formed between the two side top and the bottom outer wall of the fixed ring (8), and the two side outer walls of the bottom of the lifting top ring (6) are fixedly connected with limiting rods (18) which are inserted into the top outer walls of the limiting cylinders (17) in a sliding mode.