CN215371417U - Anti-impact hydraulic pipe joint - Google Patents
Anti-impact hydraulic pipe joint Download PDFInfo
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- CN215371417U CN215371417U CN202121863387.5U CN202121863387U CN215371417U CN 215371417 U CN215371417 U CN 215371417U CN 202121863387 U CN202121863387 U CN 202121863387U CN 215371417 U CN215371417 U CN 215371417U
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Abstract
The application relates to an impact-resistant hydraulic pipe joint, which belongs to the technical field of hydraulic accessories and comprises a joint pipe, wherein hydraulic pipes are arranged at two ends of the joint pipe, annular clamping grooves are respectively formed in the end surfaces of two ends of the joint pipe, a clamping ring is fixedly arranged on the end surface of one end of each hydraulic pipe, and the clamping ring is positioned in the clamping groove; a plurality of fixing bolts are arranged between the joint pipe and the hydraulic pipe, and one ends of the fixing bolts penetrate through the clamping ring and are in threaded connection with the joint pipe; a clamping component for fixedly connecting the hydraulic pipe and the joint pipe is arranged between the clamping ring and the joint pipe, and a buffer component for buffering the pressure in the joint pipe is arranged in the joint pipe. This application has the effect that improves the impact resistance of joint pipe and hydraulic pressure union coupling department.
Description
Technical Field
The application relates to the technical field of hydraulic fittings, in particular to an anti-impact hydraulic pipe joint.
Background
The hydraulic pipe joint is a part for connecting the hydraulic pipe and the hydraulic pipe in a hydraulic system.
In the related art, the hydraulic pipe joint comprises a joint pipe, a connecting nut is fixedly arranged on the circumferential outer side wall of the joint pipe, and two ends of the circumferential outer side wall of the joint pipe are respectively in threaded connection with the circumferential inner side wall of the hydraulic pipe.
In view of the above-mentioned related art, the inventors considered that there was a defect in the prior art that the joint pipe and the hydraulic pipe were easily separated when the pressure in the pipe was large.
SUMMERY OF THE UTILITY MODEL
In order to improve the impact resistance of joint pipe and hydraulic pressure union coupling department, and then make more firm that joint pipe and hydraulic pressure union coupling, this application provides an impact-proof hydraulic pressure coupling.
The application provides a protecting against shock hydraulic pressure coupling adopts following technical scheme:
an anti-impact hydraulic pipe joint comprises a joint pipe, wherein hydraulic pipes are arranged at two ends of the joint pipe, annular clamping grooves are respectively formed in end surfaces of two ends of the joint pipe, a clamping ring is fixedly arranged on the end surface of one end of each hydraulic pipe, and the clamping rings are positioned in the clamping grooves; a plurality of fixing bolts are arranged between the joint pipe and the hydraulic pipe, and one ends of the fixing bolts penetrate through the clamping ring and are in threaded connection with the joint pipe; a clamping component for fixedly connecting the hydraulic pipe and the joint pipe is arranged between the clamping ring and the joint pipe, and a buffer component for buffering the pressure in the joint pipe is arranged in the joint pipe.
By adopting the technical scheme, when the hydraulic pipe is connected with the joint pipe, the clamping ring is inserted into the clamping groove, the opposite end faces of the hydraulic pipe and the joint pipe are attached, and the clamping component completes the connection and fixation of the hydraulic pipe and the joint pipe; one end of the fixing bolt penetrates through the clamping ring, and the fixing bolt is screwed to be in threaded connection with the joint pipe, so that the connection between the hydraulic pipe and the joint pipe is firmer, and the impact resistance of the joint pipe and the hydraulic pipe is improved; when the liquid pressure in the joint pipe changes, the buffer component buffers the hydraulic pressure in the joint pipe, so that the impact of the liquid on the joint of the joint pipe and the hydraulic pipe is reduced, and the impact resistance of the joint pipe and the hydraulic pipe is improved.
Optionally, the clamping assembly comprises two clamping blocks, two clamping springs, two guide plates and a push plate; one end of the clamping groove, which is far away from the fixing bolt, is provided with a guide groove, and the end surface of the guide groove, which is far away from the fixing bolt, is provided with a clamping groove; the two clamping blocks are respectively positioned at two ends of the clamping groove, two side walls which are opposite to the two clamping blocks are respectively provided with a sliding groove, and the two clamping springs are respectively and fixedly arranged in the two sliding grooves; two ends of the guide plate are respectively positioned in the two sliding chutes, and one end of the clamping spring close to the opening of the sliding chute is fixedly connected with the guide plate; one end of the push plate penetrates through the guide groove and is fixedly connected with the guide plate, and the other end of the push plate is fixedly connected with the end face, far away from the hydraulic pipe, of the clamping ring.
By adopting the technical scheme, when the joint pipe and the hydraulic pipe are clamped and fixed by the clamping component, the clamping ring slides towards the clamping groove, the push plate is pushed to move by the clamping ring, the guide plate is pushed to move by the push plate, the guide plate drives the two clamping blocks to move until the clamping blocks and the clamping groove are far away from the side wall of the hydraulic pipe to be contacted, the two clamping blocks are pushed to move towards opposite directions at the moment, and the two ends of the guide plate respectively slide towards the sliding grooves; continue to promote the screens ring and slide to the screens inslot, two joint pieces pass through the guide way this moment and insert the joint inslot, and two joint pieces slide to opposite direction under the effect of joint spring resilience force, and two terminal surfaces up to two joint pieces mutually back on the back all laminate with the joint groove, have reached the fixed effect of hydraulic pressure pipe with the joint pipe joint this moment, have improved the fixed speed of hydraulic pressure pipe with the joint pipe joint.
Optionally, the buffer assembly comprises a flexible film, a sliding rod, an acting plate and an acting spring, a buffer groove is clamped on the inner side wall of the joint pipe, and a sliding groove is formed in the side wall of the buffer groove, which is far away from the opening of the buffer groove; the sliding rod slides in the sliding groove, one end of the sliding rod extends out of the sliding groove and is fixedly connected with the acting plate, the acting plate is fixedly connected with the flexible film, and the circumferential side wall of the flexible film is fixedly connected with the circumferential inner side wall of the buffer groove; the action spring is sleeved on the circumferential side wall of the sliding rod and is positioned between the action plate and the side wall of the buffer groove far away from the opening of the action plate.
Through adopting above-mentioned technical scheme, when the intraductal hydraulic pressure grow of joint, the intraductal liquid of joint promotes and acts on the board to remove, and effect board pulling flexile membrane takes place deformation, and the effect board promotes the slide bar and slides in the inslot that slides, and the effect board still promotes the effect spring and makes the effect spring be in compression state, and the liquid in the dashpot increases gradually this moment, and then has reached the effect of buffering to the intraductal hydraulic pressure of joint.
Optionally, a positioning column is fixedly arranged on the circumferential outer side wall of the joint pipe, and a positioning block is fixedly connected to the end face, away from the joint pipe, of the positioning column; a connecting plate is sleeved on the circumferential side wall of the positioning column, and one end of the connecting plate is fixedly connected with a push rod; the joint pipe circumference lateral wall has seted up the effect hole, and effect hole and joint groove intercommunication, catch bar run through the effect hole.
Through adopting above-mentioned technical scheme, when pulling down the hydraulic pressure pipe from the joint pipe, unblock joint subassembly is fixed to the joint of hydraulic pressure pipe and joint pipe, press the linkage plate to the direction that is close to the joint pipe, the linkage plate lives to slide along fixing a position, the linkage plate drives the catch bar and slides to the direction that is close to the joint groove along the effect hole, the catch bar promotes the joint piece and slides to relative direction, slide to the direction of keeping away from the joint pipe through the guide way until two joint pieces, the fixed connection that the joint subassembly traded a joint pipe to the hydraulic pressure pipe has been accomplished, make things convenient for the dismantlement of hydraulic pressure pipe and joint pipe.
Optionally, the circumferential side wall of the push rod is fixedly connected with a transition rod, one end, far away from the push rod, of the transition rod is fixedly connected with a sliding ring, a push rod is arranged in the sliding ring, and a connecting spring is fixedly arranged between the push rod and the sliding ring.
Through adopting above-mentioned technical scheme, on installing the hydraulic pressure pipe to the joint pipe, when promoting two joint pieces and removing to relative direction, promote the push rod and slide to the direction that is close to the joint piece along the sliding ring, the push rod promotes two joint pieces and slides to relative direction, insert the guide way until two joint pieces, stop promoting the push rod, the push rod slides to the direction of keeping away from the joint piece under coupling spring's resilience force effect, make things convenient for the joint subassembly to link firmly the joint of hydraulic pressure pipe and joint pipe.
Optionally, a return spring is sleeved on the circumferential side wall of the positioning column and located on one side, far away from the positioning block, of the connecting plate.
Through adopting above-mentioned technical scheme, after accomplishing the fixed connection of joint subassembly to hydraulic pressure pipe and joint pipe, stop pressing of linking up the board, the linking up the board slides to the direction of keeping away from the joint piece under the effect of reset spring resilience force, and until linking up board and locating piece laminating, the joint piece gets into the joint inslot easily when making things convenient for the joint pipe to connect with the hydraulic pressure pipe again, and then has improved the speed when hydraulic pressure pipe and joint pipe joint are fixed.
Optionally, a sealing ring is arranged between the opposite end faces of the joint pipe and the hydraulic pipe.
Through adopting above-mentioned technical scheme, strengthened the leakproofness that joint pipe and hydraulic pressure pipe are connected.
Optionally, a dovetail strip is fixedly arranged on the side wall of the clamping ring close to the axis of the hydraulic pipe, a dovetail groove is formed in the side wall of the clamping groove close to the axis of the joint pipe, and the dovetail strip is connected in the dovetail groove in a sliding mode.
By adopting the technical scheme, when the clamping ring is inserted into the clamping groove, the clamping ring drives the dovetail strip to be inserted into the dovetail groove, so that the relative position of the joint pipe and the hydraulic pipe is conveniently fixed, and the speed of connecting the joint pipe and the hydraulic pipe by the fixing bolt is further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the clamping ring is inserted into the clamping groove, so that the clamping assembly completes clamping and fixing of the hydraulic pipe and the joint pipe, and one end of the fixing bolt penetrates through the clamping ring and is in threaded connection with the joint pipe, so that the joint pipe and the hydraulic pipe are connected more firmly, and the impact resistance of the joint pipe is improved;
2. the shock resistance of the joint pipe is improved by arranging the buffer component for buffering liquid in the joint pipe;
3. through setting up catch bar and push rod, make things convenient for the installation and the dismantlement of hydraulic pressure pipe and joint pipe.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a partial cross-sectional view showing the capture ring;
FIG. 3 is a cross-sectional view showing a dovetail bar;
FIG. 4 is a partial cross-sectional view showing the clamping assembly;
fig. 5 is a sectional view showing a cushion assembly.
In the figure, 1, a joint pipe; 11. a clamping groove; 111. a guide groove; 1111. a clamping groove; 12. a buffer tank; 121. a sliding groove; 13. an action hole; 2. a hydraulic tube; 21. a position clamping ring; 3. fixing the bolt; 4. a clamping assembly; 41. a clamping block; 411. a chute; 42. clamping a spring; 43. a guide plate; 44. pushing the plate; 5. a buffer assembly; 51. a flexible film; 52. a slide bar; 53. an action plate; 54. an action spring; 6. an unlocking assembly; 61. a positioning column; 62. positioning blocks; 63. a connector tile; 64. a push rod; 641. a transition rod; 642. a slip ring; 643. a push rod; 644. a connecting spring; 7. a return spring; 8. a seal ring; 9. a dovetail groove; 91. a dovetail strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses protecting against shock hydraulic pressure coupling.
Referring to fig. 1 and 2, an anti-impact hydraulic pipe joint includes a joint pipe 1, two ends of the joint pipe 1 are provided with hydraulic pipes 2, and the joint pipe 1 and the hydraulic pipes 2 are fixedly connected by fixing bolts 3; a clamping component 4 is arranged between the joint pipe 1 and the hydraulic pipe 2, and the clamping component 4 is used for fixedly connecting the hydraulic pipe 2 and the joint pipe 1 in a clamping manner.
When being connected to on the joint pipe 1 with hydraulic pressure pipe 2, carry out the joint for the first time to hydraulic pressure pipe 2 and joint pipe 1 through joint subassembly 4 earlier and link firmly, link firmly for the second time to hydraulic pressure pipe 2 and joint pipe 1 through fixing bolt 3, make the joint pipe 1 be connected with hydraulic pressure pipe 2 more fixed, and then improved the impact resistance of joint pipe 1 with the junction of hydraulic pressure pipe 2.
Referring to fig. 2 and 3, the end surfaces of the two ends of the joint pipe 1 are provided with annular clamping grooves 11, and the inner side walls of the clamping grooves 11 far away from the axis of the joint pipe 1 are arranged in an opening manner; the end surface of the hydraulic pipe 2 close to the joint pipe 1 is fixedly provided with a clamping ring 21, and the clamping ring 21 is positioned in the clamping groove 11; the inner side wall of the clamping groove 11, which is far away from the axis of the joint pipe 1, is provided with a dovetail groove 9, the inner side wall of the clamping ring 21 is fixedly provided with a dovetail strip 91, and the dovetail strip 91 is connected with the dovetail groove 9 in a sliding manner; the clamping component 4 is positioned between the clamping ring 21 and the joint pipe 1; the fixing bolts 3 are provided with a plurality of fixing bolts, and one ends of the fixing bolts 3 penetrate through the clamping rings 21 and are in threaded connection with the joint pipes 1.
When the hydraulic pipe 2 is connected to the joint pipe 1, the clamping ring 21 is inserted into the clamping groove 11, the clamping ring 21 drives the dovetail strip 91 to slide towards the dovetail groove 9 until the clamping ring 21 is completely positioned in the clamping groove 11, and the clamping component 4 finishes clamping and fixing the hydraulic pipe 2 and the joint pipe 1; and then one end of the fixing bolt 3 penetrates through the clamping ring 21, the fixing bolt 3 is screwed to enable the fixing bolt 3 to be in threaded connection with the joint pipe 1, the connection between the hydraulic pipe 2 and the joint pipe 1 is completed, and the impact resistance of the joint pipe 1 and the hydraulic pipe 2 is improved by fixedly connecting the hydraulic pipe 2 and the joint pipe 1 twice.
Referring to fig. 2 and 4, two sets of clamping assemblies 4 are provided, each clamping assembly 4 includes a clamping block 41, a clamping spring 42, a guide plate 43 and a push plate 44, and two clamping blocks 41 and two clamping springs 42 are provided; the push plate 44 is fixedly connected with the side wall of the clamping ring 21 far away from the hydraulic pipe 2, the end surface of the push plate 44 far away from the clamping ring 21 is fixedly connected with the guide plate 43, and two ends of the guide plate 43 are respectively connected with the two clamping blocks 41 in a sliding manner; two side walls opposite to the two clamping blocks 41 are respectively provided with a sliding groove 411, the two clamping springs 42 are respectively positioned in the two sliding grooves 411, one end of each clamping spring 42 is fixedly connected with the inner wall of each sliding groove 411, and the other end of each clamping spring 42 is fixedly connected with the guide plate 43; the side wall of the clamping groove 11 far away from the hydraulic pipe 2 is symmetrically provided with guide grooves 111, and the side wall of the guide grooves 111 far away from the hydraulic pipe 2 is provided with clamping grooves 1111; the push plate 44 penetrates through the guide groove 111, and the two clamping blocks 41, the two clamping springs 42 and the guide plate 43 are all located in the clamping groove 1111.
When the clamping assembly 4 clamps and fixes the hydraulic pipe 2 and the joint pipe 1, and the clamping ring 21 is inserted into the clamping groove 11, the clamping ring 21 drives the push plate 44 to move, the push plate 44 drives the guide plate 43 to move, and the guide plate 43 drives the clamping block 41 and the clamping spring 42 to move until the clamping block 41 and the clamping groove 11 are close to the side wall of the hydraulic pipe 2 to contact; at this time, the two clamping blocks 41 are pushed to slide towards opposite directions until the two clamping blocks 41 are inserted into the guide grooves 111; the clamping ring 21 is pushed to move continuously until the two clamping blocks 41 are completely located in the clamping groove 1111, the two clamping blocks 41 slide in opposite directions under the action of the resilience force of the clamping spring 42 until the opposite side walls of the two clamping blocks 41 are attached to the inner side walls of the clamping groove 1111; at the moment, the clamping ring 21 is completely positioned in the clamping groove 11, clamping and fixing of the hydraulic pipe 2 and the joint pipe 1 are completed, and the connection speed of the hydraulic pipe 2 and the joint pipe 1 is improved.
Referring to fig. 3 and 4, two groups of unlocking assemblies 6 are provided, each unlocking assembly 6 comprises a positioning column 61, a positioning block 62, a connecting plate 63 and a pushing rod 64, the positioning columns 61 of the two groups of unlocking assemblies 6 are fixedly arranged on the outer side wall of the joint pipe 1 respectively, the positioning blocks 62 are fixedly arranged on the side walls, away from the joint pipe 1, of the positioning columns 61, the connecting plates 63 are sleeved on the circumferential side walls of the positioning columns 61, and two ends of each connecting plate 63 are fixedly connected with one pushing rod 64; a transition rod 641 is fixedly connected to the circumferential side wall of the push rod 64, a sliding ring 642 is fixedly connected to one end of the transition rod 641 away from the push rod 64, a push rod 643 is slidably connected in the sliding ring 642, and a connecting spring 644 is fixedly arranged between the push rod 643 and the sliding ring 642; a return spring 7 is sleeved on the circumferential side wall of the positioning column 61, and the return spring 7 is positioned on one side of the connecting plate 63 away from the positioning block 62; the action hole 13 is opened to the connecting pipe 1 circumference lateral wall, and action hole 13 and joint groove 1111 intercommunication, catch bar 64 are located and act in the hole 13.
When the clamping blocks 41 are inserted into the clamping grooves 1111 through the guide grooves 111, the push rods 643 are pushed to slide towards the direction close to the clamping blocks 41, the push rods 643 push the two clamping blocks 41 to move towards the opposite direction until the clamping blocks 41 are inserted into the guide grooves 111, the push rods 643 are stopped being pushed, the push rods 643 slide towards the direction far away from the clamping blocks 41 under the action of the resilience force of the connecting springs 644 until the push rods 643 move out of the clamping grooves 11, clamping of the hydraulic pipe 2 and the joint pipe 1 is facilitated, and clamping fixing speed of the hydraulic pipe 2 and the joint pipe 1 is improved.
When unblock joint subassembly 4 is fixed to the joint of hydraulic pressure pipe 2 and joint pipe 1, promote linking plate 63 and remove to the direction that is close to joint pipe 1, linking plate 63 drives catch bar 64 and removes, catch bar 64 promotes joint piece 41 and removes to relative direction, until joint piece 41 passes through guide way 111 roll-off joint groove 1111, stop promoting linking plate 63, linking plate 63 slides to the direction of keeping away from joint groove 1111 under the effect of reset spring 7 resilience power, it is fixed to the joint of hydraulic pressure pipe 2 and joint pipe 1 to have unblock joint subassembly 4, conveniently tear down hydraulic pressure pipe 2 from joint pipe 1.
Referring to fig. 5, a buffer assembly 5 is arranged inside the joint pipe 1, and the buffer assembly 5 buffers hydraulic pressure in the joint pipe 1; the buffer assembly 5 comprises a flexible membrane 51, a sliding rod 52, an acting plate 53 and an acting spring 54, wherein the flexible membrane 51 is an annular flexible membrane 51; a plurality of buffer grooves 12 are clamped on the circumferential inner side wall of the joint pipe 1, and a sliding groove 121 is formed in the inner side wall of each buffer groove 12, which is far away from the axis of the joint pipe 1; the circumferential outer side wall of the flexible film 51 is fixedly connected with the circumferential inner side wall of the buffer groove 12, the circumferential inner side wall of the buffer groove 12 is fixedly connected with the circumferential side wall of the acting plate 53, the end surface of the acting plate 53, far away from the inner side wall of the joint pipe 1, is fixedly connected with the sliding rod 52, and the sliding rod 52 slides in the sliding groove 121; the acting spring 54 is sleeved on the circumferential side wall of the sliding rod 52, one end of the acting spring 54 is fixedly connected with the acting plate 53, and the other end of the acting spring 54 is fixedly connected with the inner side wall of the buffer groove 12.
When the hydraulic pressure of the joint pipe 1 is increased, the liquid in the joint pipe 1 pushes the acting plate 53 to move towards the direction close to the sliding groove 121, the acting plate 53 pushes the sliding rod 52 to slide towards the sliding groove 121, the acting plate 53 moves to enable the flexible membrane 51 to deform, the volume of the liquid in the buffer groove 12 is increased at the moment, and the effect of buffering the hydraulic pressure in the joint pipe 1 is achieved; when hydraulic pressure in the joint pipe 1 is reduced, the action plate 53 is moved in the direction away from the sliding groove 121 under the action of the resilience force of the action spring 54, the volume of liquid in the buffer groove 12 is reduced at the moment, the effect of hydraulic buffer in the joint pipe 1 is achieved, and the impact resistance of the joint pipe 1 is further improved.
Referring to fig. 2, a sealing ring 8 is arranged between the opposite end faces of the hydraulic pipe 2 and the joint pipe 1, so that the sealing property of the connection between the hydraulic pipe 2 and the joint pipe 1 is improved.
The implementation principle of an anti-impact hydraulic pipe joint in the embodiment of the application is as follows: when the hydraulic pipe 2 is installed on the joint pipe 1, the clamping ring 21 is inserted into the clamping groove 11 until the clamping block 41 and the clamping groove 11 are contacted with each other near the side wall of the hydraulic pipe 2, the push rod 643 is pushed, the push rod 643 pushes the clamping block 41 to slide in opposite directions until the clamping block 41 is inserted into the clamping groove 1111 through the guide groove 111, the two clamping blocks 41 in the clamping groove 1111 slide in opposite directions under the action of the resilience force of the clamping spring 42, and the clamping and fixing of the clamping assembly 4 on the hydraulic pipe 2 and the joint pipe 1 are completed; and one end of the fixing bolt 3 penetrates through the clamping ring 21, and the fixing bolt 3 is screwed to connect the fixing bolt 3 with the joint pipe 1 in a threaded manner, so that the joint pipe 1 and the hydraulic pipe 2 are connected and fixed twice, the hydraulic pipe 2 is connected with the joint pipe 1 more firmly, and the impact resistance of the joint pipe 1 and the hydraulic pipe 2 is improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an impact-proof hydraulic pipe connects, includes adapter tube (1), and adapter tube (1) both ends are equipped with hydraulic pressure pipe (2), its characterized in that: the end surfaces of two ends of the joint pipe (1) are respectively provided with an annular clamping groove (11), the end surface of one end of the hydraulic pipe (2) is fixedly provided with a clamping ring (21), and the clamping ring (21) is positioned in the clamping groove (11); a plurality of fixing bolts (3) are arranged between the joint pipe (1) and the hydraulic pipe (2), and one ends of the fixing bolts (3) penetrate through the clamping ring (21) and are in threaded connection with the joint pipe (1); a clamping component (4) which fixedly connects the hydraulic pipe (2) and the joint pipe (1) is arranged between the clamping ring (21) and the joint pipe (1), and a buffer component (5) which buffers the pressure in the joint pipe (1) is arranged in the joint pipe (1).
2. An impact resistant hydraulic pipe fitting as claimed in claim 1, wherein: the clamping assembly (4) comprises two clamping blocks (41), two clamping springs (42), a guide plate (43) and a push plate (44), wherein the two clamping springs (42) and the two clamping blocks (41) are respectively arranged; one end, far away from the fixing bolt (3), of the clamping groove (11) is provided with a guide groove (111), and the end face, far away from the fixing bolt (3), of the guide groove (111) is provided with a clamping groove (1111); the two clamping blocks (41) are respectively positioned at two ends of the clamping groove (1111), two side walls opposite to the two clamping blocks (41) are respectively provided with a sliding groove (411), and the two clamping springs (42) are respectively fixedly arranged in the two sliding grooves (411); two ends of the guide plate (43) are respectively positioned in the two sliding grooves (411), and one end of the clamping spring (42) close to the opening of the sliding groove (411) is fixedly connected with the guide plate (43); one end of the push plate (44) penetrates through the guide groove (111) and is fixedly connected with the guide plate (43), and the other end of the push plate (44) is fixedly connected with the end face, far away from the hydraulic pipe (2), of the clamping ring (21).
3. An impact resistant hydraulic pipe fitting as claimed in claim 1, wherein: the buffer assembly (5) comprises a flexible film (51), a sliding rod (52), an acting plate (53) and an acting spring (54), a buffer groove (12) is clamped on the inner side wall of the joint pipe (1), and a sliding groove (121) is formed in the side wall, far away from the opening of the buffer groove (12), of the buffer groove; the sliding rod (52) slides in the sliding groove (121), one end of the sliding rod (52) extends out of the sliding groove (121) and is fixedly connected with the acting plate (53), the acting plate (53) is fixedly connected with the flexible membrane (51), and the circumferential side wall of the flexible membrane (51) is fixedly connected with the circumferential inner side wall of the buffer groove (12); the acting spring (54) is sleeved on the circumferential side wall of the sliding rod (52), and the acting spring (54) is positioned between the acting plate (53) and the side wall of the buffer groove (12) far away from the opening of the acting spring.
4. An impact resistant hydraulic pipe fitting as claimed in claim 2, wherein: a positioning column (61) is fixedly arranged on the circumferential outer side wall of the joint pipe (1), and a positioning block (62) is fixedly connected to the end face, away from the joint pipe (1), of the positioning column (61); a connecting plate (63) is sleeved on the circumferential side wall of the positioning column (61), and one end of the connecting plate (63) is fixedly connected with a push rod (64); action hole (13) have been seted up to joint pipe (1) circumference lateral wall, and action hole (13) and joint groove (1111) intercommunication, catch bar (64) run through action hole (13).
5. An impact resistant hydraulic pipe fitting as claimed in claim 4, wherein: the circumferential side wall of the push rod (64) is fixedly connected with a transition rod (641), one end, far away from the push rod (64), of the transition rod (641) is fixedly connected with a sliding ring (642), a push rod (643) is arranged in the sliding ring (642), and a connecting spring (644) is fixedly arranged between the push rod (643) and the sliding ring (642).
6. An impact resistant hydraulic pipe fitting as claimed in claim 4, wherein: the positioning column (61) is sleeved with a return spring (7) on the circumferential side wall, and the return spring (7) is located on one side, away from the positioning block (62), of the connecting plate (63).
7. An impact resistant hydraulic pipe fitting as claimed in claim 1, wherein: and a sealing ring (8) is arranged between the opposite end surfaces of the joint pipe (1) and the hydraulic pipe (2).
8. An impact resistant hydraulic pipe fitting as claimed in claim 1, wherein: the side wall of the clamping ring (21) close to the axis of the hydraulic pipe (2) is fixedly provided with a dovetail strip (91), the side wall of the clamping groove (11) close to the axis of the joint pipe (1) is provided with a dovetail groove (9), and the dovetail strip (91) is connected in the dovetail groove (9) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863387.5U CN215371417U (en) | 2021-08-10 | 2021-08-10 | Anti-impact hydraulic pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863387.5U CN215371417U (en) | 2021-08-10 | 2021-08-10 | Anti-impact hydraulic pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371417U true CN215371417U (en) | 2021-12-31 |
Family
ID=79617562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121863387.5U Active CN215371417U (en) | 2021-08-10 | 2021-08-10 | Anti-impact hydraulic pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371417U (en) |
-
2021
- 2021-08-10 CN CN202121863387.5U patent/CN215371417U/en active Active
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