CN212250209U - Novel urea pipe joint structure - Google Patents
Novel urea pipe joint structure Download PDFInfo
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- CN212250209U CN212250209U CN202021477987.3U CN202021477987U CN212250209U CN 212250209 U CN212250209 U CN 212250209U CN 202021477987 U CN202021477987 U CN 202021477987U CN 212250209 U CN212250209 U CN 212250209U
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- urea
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Abstract
The utility model relates to a joint design technical field, and a novel urea coupling structure is disclosed, including the connecting pipe, two fixed slots have been seted up on the connecting pipe, and the fixed slot sets up for the annular, the fixed intercommunication of one end of connecting pipe has the screwed pipe, be connected with two sets of takeover mechanisms on the connecting pipe, takeover mechanism includes the supporting shoe, the fixed plate, two screw sleeves, two threaded rods, clamp plate and pressure strip, supporting shoe fixed connection is on the outer pipe wall of connecting pipe, the one end of connecting pipe is kept away from at the supporting shoe to fixed plate fixed connection, two screw sleeves all rotate through first bearing and connect on the fixed plate, the bearing is fixed to be. The utility model discloses can fix the urea pipe, fixed effectual, the urea pipe is difficult for droing, and urea is difficult for leaking, can link two threaded sleeve, and fixed urea pipe is more convenient, and labour saving and time saving can prevent to rotate the driving gear locking in vibrations, and is better to the fixed effect of urea pipe.
Description
Technical Field
The utility model relates to a joint design technical field especially relates to a novel urea coupling structure.
Background
The automobile urea is a liquid used in SCR technology for reducing nitrogen oxide pollution in diesel vehicle tail gas, urea is conducted in an automobile by using a urea pipe, one end of the urea pipe is communicated with a urea tank, the other end of the urea pipe is communicated with a catalytic reaction tank, the existing urea pipe is connected to a joint, the fixing effect of the joint is poor, the urea pipe is easy to fall off after vibration, urea leakage is caused, and economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art present urea union coupling on the joint, the fixed effect of joint is poor, drops easily after vibrations, leads to urea to leak, causes economic loss problem, and the novel urea coupling structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel urea pipe joint structure comprises a connecting pipe, wherein two fixing grooves are formed in the connecting pipe, the fixing grooves are arranged in an annular shape, one end of the connecting pipe is fixedly communicated with a threaded pipe, and two groups of pipe connecting mechanisms are connected to the connecting pipe;
the pipe connecting mechanism comprises a supporting block, a fixing plate, two threaded sleeves, two threaded rods, a pressing plate and a pressing plate, the supporting block is fixedly connected to the outer pipe wall of the connecting pipe, the fixing plate is fixedly connected to one end, away from the connecting pipe, of the supporting block, the two threaded sleeves are rotatably connected to the fixing plate through first bearings, the bearings are fixedly arranged on the fixing plate, the two threaded rods are respectively inserted into one ends, close to the connecting pipe, of the corresponding threaded sleeves and are in threaded connection with the threaded sleeves, the pressing plate is fixedly connected to one ends, close to the connecting pipe, of the two threaded rods, the pressing plate is symmetrically and fixedly connected to one side, close to the connecting pipe, of the pressing plate, a linkage mechanism.
Preferably, the linkage mechanism comprises a rotating rod, a driving gear, a chain and two driven gears, the rotating rod is rotatably connected to one side, away from the connecting pipe, of the fixing plate through a second bearing, the second bearing is fixedly arranged on the fixing plate, the driving gear is fixedly connected to one end, away from the fixing plate, of the rotating rod, the two driven gears are respectively and fixedly connected to one ends, away from the threaded rod, of the corresponding threaded sleeves, and the chain is connected to the driven gears and the driving gear;
locking mechanism includes fixed block, spread groove, spring, connecting rod and locking gear, one side of connecting pipe is kept away from at the fixed plate to fixed block fixed connection, the one end of keeping away from the fixed plate at the fixed block is seted up to the spread groove, the one end fixed connection of spring is at the tank bottom of spread groove, connecting rod fixed connection is at the other end of spring, locking gear is fixed to be cup jointed on the connecting rod, just locking gear meshes with the driving gear mutually.
Preferably, the both sides of connecting rod are the equal fixedly connected with slider, all seted up the spout on the both sides cell wall of spread groove, and two slider sliding connection is in the spout that corresponds respectively.
Preferably, one end of the connecting rod, which is far away from the spring, is fixedly connected with a push plate.
Preferably, the pressing plate is arranged in an arc shape.
Preferably, one end of the driving gear, which is far away from the rotating rod, is provided with a cross groove.
Compared with the prior art, the utility model provides a novel urea coupling structure possesses following beneficial effect:
1. this novel urea pipe joint structure constitutes a takeover mechanism through setting up supporting shoe, fixed plate, two threaded bush, two threaded rods, clamp plate and pressure strip, can fix the urea pipe, and is fixed effectual, and the urea pipe is difficult for droing, and urea is difficult for leaking.
2. This novel urea coupling structure constitutes link gear and locking mechanism through setting up dwang, driving gear, chain, two driven gear, fixed block, spread groove, spring, connecting rod and locking gear, can link two threaded sleeve, and fixed urea pipe is more convenient, and labour saving and time saving can lock the driving gear, prevents to rotate in vibrations, and is better to the fixed effect of urea pipe.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can fix the urea pipe, fixed effectual, the urea pipe is difficult for droing, and urea is difficult for leaking.
Drawings
Fig. 1 is a schematic structural diagram of a novel urea pipe joint structure provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a connecting pipe 1, a fixing groove 2, a threaded pipe 3, a pipe connecting mechanism 4, a supporting block 41, a fixing plate 42, a threaded sleeve 43, a threaded rod 44, a pressing plate 45, a pressing plate 46, a cross groove 5, a linkage mechanism 6, a rotating rod 61, a driving gear 62, a chain 63, a driven gear 64, a locking mechanism 7, a fixing block 71, a connecting groove 72, a spring 73, a connecting rod 74, a locking gear 75, a sliding block 8, a sliding groove 9 and a push plate 10.
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.
Referring to fig. 1-2, a novel urea pipe joint structure comprises a connecting pipe 1, wherein two fixing grooves 2 are formed in the connecting pipe 1, the fixing grooves 2 are annularly arranged, one end of the connecting pipe 1 is fixedly communicated with a threaded pipe 3, and two groups of pipe connecting mechanisms 4 are connected to the connecting pipe 1;
the pipe connecting mechanism 4 comprises a supporting block 41, a fixing plate 42, two threaded sleeves 43, two threaded rods 44, a pressing plate 45 and a pressing plate 46, wherein the supporting block 41 is fixedly connected to the outer pipe wall of the connecting pipe 1, the fixing plate 42 is fixedly connected to one end of the supporting block 41 away from the connecting pipe 1, the two threaded sleeves 43 are both rotatably connected to the fixing plate 42 through first bearings, the bearings are fixedly arranged on the fixing plate 42, the two threaded rods 44 are respectively inserted into one end of the corresponding threaded sleeve 43 close to the connecting pipe 1 and are in threaded connection with the threaded sleeves 43, the pressing plate 45 is fixedly connected to one end of the two threaded rods 44 close to the connecting pipe 1, the two pressing plates 46 are symmetrically and fixedly connected to one side of the pressing plate 45 close to the connecting pipe 1, the fixing plate 42 is connected with a linkage mechanism 6, the fixing plate, threaded rod 44 removes, and threaded rod 44 drives clamp plate 45 and removes, and clamp plate 45 drives pressure strip 46 and removes, and pressure strip 46 compresses tightly the urea pipe in fixed slot 2, can fix the urea pipe, and is fixed effectual, and the urea pipe is difficult for droing, and urea is difficult for leaking.
The linkage mechanism 6 comprises a rotating rod 61, a driving gear 62, a chain 63 and two driven gears 64, the rotating rod 61 is rotatably connected to one side of the fixing plate 42 far away from the connecting pipe 1 through a second bearing, the second bearing is fixedly arranged on the fixing plate 42, the driving gear 62 is fixedly connected to one end of the rotating rod 61 far away from the fixing plate 42, the two driven gears 64 are respectively and fixedly connected to one ends of the corresponding threaded sleeves 43 far away from the threaded rod 44, and the chain 63 is connected to the driven gears 64 and the driving gear 62;
the locking mechanism 7 comprises a fixed block 71, a connecting groove 72, a spring 73, a connecting rod 74 and a locking gear 75, the fixed block 71 is fixedly connected to one side of the fixing plate 42 far away from the connecting pipe 1, the connecting groove 72 is arranged at one end of the fixed block 71 far away from the fixing plate 42, one end of the spring 73 is fixedly connected to the bottom of the connecting groove 72, the connecting rod 74 is fixedly connected to the other end of the spring 73, the locking gear 75 is fixedly sleeved on the connecting rod 74, the locking gear 75 is meshed with the driving gear 62, the connecting rod 74 is pressed, the connecting rod 74 compresses the spring 73 and drives the locking gear 75 to move, the locking gear 75 is meshed with the driving gear 62, the driving gear 62 can rotate, the driving gear 62 rotates the chain 63, the chain 63 drives the driven gear 64, the driven gear 64 drives the threaded sleeve 43, connecting rod 74 drives locking gear 75 and removes, and locking gear 75 and driving gear 62 mesh, and driving gear 62 can not rotate, can link two threaded sleeves, and it is more convenient to fix the urea pipe, and labour saving and time saving can prevent to rotate in vibrations with the driving gear locking, and is better to the fixed effect of urea pipe.
The equal fixedly connected with slider 8 in both sides of connecting rod 74 has all seted up spout 9 on the both sides cell wall of spread groove 72, and two slider 8 sliding connection respectively in the spout 9 that corresponds, make connecting rod 74 more firm, difficult rotation and rock.
One end of the connecting rod 74 far away from the spring 73 is fixedly connected with the push plate 10, and the connecting rod 74 is pressed to be more labor-saving.
The compacting plate 46 is arranged in an arc shape, and has a better compacting effect on the urea pipe.
The driving gear 62 is provided with a cross-shaped slot 5 at an end thereof away from the rotating rod 61, so that the driving gear 62 can be rotated by a screwdriver.
In the utility model, the urea tube is sleeved on the connecting tube 1, the connecting rod 74 is pressed, the connecting rod 74 compresses the spring 73 and drives the locking gear 75 to move, the locking gear 75 is disengaged and meshed with the driving gear 62, the driving gear 62 can rotate, the driving gear 62 rotates the chain 63, the chain 63 drives the driven gear 64, the driven gear 64 drives the threaded sleeve 43 to rotate, the threaded rod 44 moves, the threaded rod 44 drives the pressing plate 45 to move, the pressing plate 45 drives the pressing plate 46 to move, the pressing plate 46 presses the urea tube in the fixed groove 2, the urea tube can be fixed, the fixing effect is good, the urea tube is not easy to fall off, the urea is not easy to leak and loosen the connecting tube 1, the spring 73 pushes the connecting rod 74 to move, the connecting rod 74 drives the locking gear 75 to move, the locking gear 75 is meshed with the driving gear 62, the driving gear 62, the fixed urea pipe is more convenient, and labour saving and time saving can prevent to rotate the driving gear with driving gear locking in vibrations, and is better to the fixed effect of urea pipe.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel urea pipe joint structure comprises a connecting pipe (1), and is characterized in that two fixing grooves (2) are formed in the connecting pipe (1), the fixing grooves (2) are arranged in an annular shape, one end of the connecting pipe (1) is fixedly communicated with a threaded pipe (3), and two groups of pipe connecting mechanisms (4) are connected to the connecting pipe (1);
the pipe connecting mechanism (4) comprises a supporting block (41), a fixing plate (42), two threaded sleeves (43), two threaded rods (44), a pressing plate (45) and a pressing plate (46), the supporting block (41) is fixedly connected to the outer pipe wall of the connecting pipe (1), the fixing plate (42) is fixedly connected to one end, away from the connecting pipe (1), of the supporting block (41), the two threaded sleeves (43) are rotatably connected to the fixing plate (42) through first bearings, the bearings are fixedly arranged on the fixing plate (42), the two threaded rods (44) are respectively inserted into one ends, close to the connecting pipe (1), of the corresponding threaded sleeves (43) and are in threaded connection with the threaded sleeves (43), the pressing plate (45) is fixedly connected to one ends, close to the connecting pipe (1), of the two threaded rods (44), and the two pressing plates (46) are symmetrically and fixedly connected to one side, close to the connecting pipe (1), of the pressing plate, the fixing plate (42) is connected with a linkage mechanism (6), and the fixing plate (42) is connected with a locking mechanism (7).
2. The novel urea pipe joint structure according to claim 1, wherein the linkage mechanism (6) comprises a rotating rod (61), a driving gear (62), a chain (63) and two driven gears (64), the rotating rod (61) is rotatably connected to one side of the fixing plate (42) far away from the connecting pipe (1) through a second bearing, the second bearing is fixedly arranged on the fixing plate (42), the driving gear (62) is fixedly connected to one end of the rotating rod (61) far away from the fixing plate (42), the two driven gears (64) are respectively fixedly connected to one ends of the corresponding threaded sleeves (43) far away from the threaded rod (44), and the chain (63) is connected to the driven gears (64) and the driving gear (62);
locking mechanism (7) are including fixed block (71), spread groove (72), spring (73), connecting rod (74) and locking gear (75), one side of connecting pipe (1) is kept away from in fixed block (71) fixed connection at fixed plate (42), the one end of keeping away from fixed plate (42) is seted up in spread groove (72), the tank bottom at spread groove (72) is connected to the one end fixed connection of spring (73), connecting rod (74) fixed connection is at the other end of spring (73), locking gear (75) are fixed cup joints on connecting rod (74), just locking gear (75) mesh with driving gear (62) mutually.
3. The novel urea pipe joint structure according to claim 2, wherein sliding blocks (8) are fixedly connected to both sides of the connecting rod (74), sliding grooves (9) are formed in both side groove walls of the connecting groove (72), and the two sliding blocks (8) are respectively slidably connected in the corresponding sliding grooves (9).
4. A novel urea pipe joint structure according to claim 3, characterized in that the end of the connecting rod (74) far away from the spring (73) is fixedly connected with the push plate (10).
5. The urea pipe joint according to claim 1, wherein the pressing plate (46) is arc-shaped.
6. The novel urea pipe joint structure according to claim 2, wherein the end of the driving gear (62) far away from the rotating rod (61) is provided with a cross-shaped groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477987.3U CN212250209U (en) | 2020-07-24 | 2020-07-24 | Novel urea pipe joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021477987.3U CN212250209U (en) | 2020-07-24 | 2020-07-24 | Novel urea pipe joint structure |
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| Publication Number | Publication Date |
|---|---|
| CN212250209U true CN212250209U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021477987.3U Active CN212250209U (en) | 2020-07-24 | 2020-07-24 | Novel urea pipe joint structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116411578A (en) * | 2023-06-09 | 2023-07-11 | 山东三箭建设工程股份有限公司 | Prestressed support steel structure based on large-span foundation pit engineering |
-
2020
- 2020-07-24 CN CN202021477987.3U patent/CN212250209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116411578A (en) * | 2023-06-09 | 2023-07-11 | 山东三箭建设工程股份有限公司 | Prestressed support steel structure based on large-span foundation pit engineering |
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