CN211040002U - Corrugated pipe connecting structure - Google Patents
Corrugated pipe connecting structure Download PDFInfo
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- CN211040002U CN211040002U CN201921940753.5U CN201921940753U CN211040002U CN 211040002 U CN211040002 U CN 211040002U CN 201921940753 U CN201921940753 U CN 201921940753U CN 211040002 U CN211040002 U CN 211040002U
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Abstract
The utility model discloses a bellows connecting structure, which comprises an upper plywood, a lower plywood, two upper arc boards, two lower arc boards and a locking structure; the upper plywood and the lower plywood are connected through hinges, one end of each upper arc board is provided with a connecting hole, and the upper arc boards penetrate through the connecting holes through bolts to be connected with the upper plywood; one end of each lower arc plate is provided with a connecting hole, and the lower arc plate penetrates through the connecting hole through a bolt to be connected with the lower combination plate; the single upper arc plate, the upper plywood and the lower plywood are matched with the corresponding lower arc plates to form a circular ring shape, the two upper arc plates are in contact fit, and the two lower arc plates are in contact fit; the locking structure is used for locking the two upper arc plates or the two lower arc plates and the paired upper arc plate and lower arc plate. The utility model discloses simple structure is convenient for realize the butt joint of bellows, and is reliable and stable, has reduced operator's intensity of labour, has improved the installation dismantlement efficiency of bellows butt joint department.
Description
Technical Field
The utility model relates to a bellows joint technical field, concretely relates to bellows joint structure.
Background
With the development of society, the drain pipe is well developed and applied, in the prior art, because the plastic pipe has better toughness and higher strength, the plastic pipe replaces a large amount of original various cement pipes or steel pipes and is widely applied to the industries of petrifaction, instruments, spaceflight, chemical industry, electric power, cement, metallurgy and the like,
however, when the existing corrugated pipes are butted, a single corrugated pipe needs to be screwed, or the butt joint end of one corrugated pipe needs to be plugged into the butt joint end of another corrugated pipe by means of an auxiliary tool, so that the labor intensity of an operator is increased in the whole process, and the mounting and dismounting efficiency of the butt joint position of the corrugated pipes is reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a bellows connection structure is convenient for realize the butt joint of bellows, and is reliable and stable, has reduced operator's intensity of labour, has improved the installation dismantlement efficiency of bellows butt joint department.
The utility model provides a bellows connecting structure, which comprises an upper plywood, a lower plywood, two upper arc boards, two lower arc boards and a locking structure; the upper plywood and the lower plywood are connected through hinges, one end of each upper arc board is provided with a connecting hole, and the upper arc boards penetrate through the connecting holes through bolts to be connected with the upper plywood; one end of each lower arc plate is provided with a connecting hole, and the lower arc plate penetrates through the connecting hole through a bolt to be connected with the lower combination plate; the single upper arc plate, the upper plywood and the lower plywood are matched with the corresponding lower arc plates to form a circular ring shape, the two upper arc plates are in contact fit, and the two lower arc plates are in contact fit; the locking structure is used for locking the two upper arc plates or the two lower arc plates and the paired upper arc plate and lower arc plate.
Preferably, one end of the upper arc plate is provided with an upper connecting block, the upper connecting block is provided with a connecting hole which penetrates through the upper connecting block in the longitudinal direction, and the upper connecting block is attached to the upper plywood and is connected with the upper plywood through the connecting hole by a bolt; one end of the lower arc plate is provided with a lower connecting block, the lower connecting block is provided with a connecting hole which penetrates through the lower connecting block in the longitudinal direction, and the lower connecting block is attached to the lower closing plate and penetrates through the connecting hole through a bolt to be connected.
Preferably, the locking structure comprises two longitudinal connecting structures, and a single longitudinal connecting structure corresponds to a group of paired upper arc plates and lower arc plates; the longitudinal connecting structure comprises an upper locking plate, a lower locking plate, a fastening bolt and a locking nut, the upper locking plate is arranged at the end, far away from the upper plate, of the corresponding upper arc plate, and the upper locking plate is provided with an upper connecting groove which penetrates longitudinally and is open on one side; the lower locking plate is arranged at the far lower plate closing end of the corresponding lower arc plate and is provided with a lower connecting groove which is longitudinally penetrated and is opened at one side; one end of the fastening bolt is rotatably connected with the inner wall of the lower connecting groove through the connecting shaft, and the other end of the fastening bolt is placed into the upper connecting groove of the upper locking plate and fastened through the locking nut.
Preferably, the locking structure further comprises a transverse connecting structure, the transverse connecting structure comprises a connecting bolt, a connecting nut, two upper connecting blocks and two lower connecting blocks, the two upper connecting blocks are respectively and correspondingly connected with the two upper locking plates, and the two lower connecting blocks are respectively and correspondingly connected with the two lower locking plates; a semicircular groove which penetrates transversely is formed in the upper connecting block and close to the lower connecting block, and a semicircular groove is also formed in the lower connecting block and corresponds to the semicircular groove of the upper connecting block; the connecting bolt sequentially penetrates through the semicircular grooves of the two upper connecting blocks or the lower connecting blocks to be connected with the connecting nut.
Preferably, the inner wall of the circular ring formed by matching the single upper arc plate, the single upper plywood and the single lower plywood with the corresponding lower arc plate is provided with an annular corrugated groove.
Preferably, a sealing gasket is arranged between the two upper arc plates, and a sealing gasket is arranged between the two lower arc plates.
Preferably, one end of the upper arc plate far away from the upper plywood is provided with a positioning block, and the lower arc plate is provided with a positioning groove corresponding to the positioning block.
The utility model discloses following beneficial effect has:
the utility model discloses an go up the plywood and close opening and shutting of board down and go up the arc board or the rotation of closing the board down relatively on the arc board, be convenient for cup joint last arc board or arc board down on two bellows that need the butt joint, rethread locking structure fastens to be convenient for realize the butt joint of bellows, reliable and stable, reduced operator's intensity of labour, improved the installation dismantlement efficiency of bellows butt joint department.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a top view of fig. 1.
Reference numerals:
1-upper plywood, 11-hinge, 2-lower plywood, 3-upper arc board, 31-upper connecting block, 32-positioning block, 4-lower arc board, 41-lower connecting block, 42-positioning groove, 5-locking structure, 51-longitudinal connecting structure, 511-upper locking plate, 5111-upper connecting groove, 512-lower locking plate, 5121-lower connecting groove, 513-fastening bolt, 514-locking nut, 52-transverse connecting structure, 521-connecting bolt, 522-connecting nut, 523-upper connecting block, 524-lower connecting block and 6-annular corrugated groove.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to fig. 3, the corrugated pipe connection structure provided in this embodiment includes an upper plate 1, a lower plate 2, two upper arc plates 3, two lower arc plates 4, and a locking structure 5; the upper plywood 1 and the lower plywood 2 are connected through hinges 11, one end of each upper arc board 3 is provided with a connecting hole, and the upper arc boards 3 penetrate through the connecting holes through bolts to be connected with the upper plywood 1; one end of each lower arc plate 4 is provided with a connecting hole, and the lower arc plates 4 penetrate through the connecting holes through bolts to be connected with the lower plywood 2; the single upper arc plate 3, the upper plywood 1, the lower plywood 2 and the corresponding lower arc plate 4 are matched to form a circular ring shape, the two upper arc plates 3 are in contact fit, and the two lower arc plates 4 are in contact fit; the locking structure 5 is used for locking the two upper arc plates 3 or the two lower arc plates 4 and the paired upper arc plates 3 and lower arc plates 4.
This technical scheme is convenient for cup joint last arc board 3 or lower arc board 4 on two bellows that need the butt joint through last plywood 1 and the rotation of closing board 2 and going up arc board 3 or lower arc board 4 relatively of closing board 2 under with the opening and shutting of closing board 2 under with, and rethread locking structure 5 fastens to be convenient for realize the butt joint of bellows, reliable and stable, reduced operator's intensity of labour, improved the installation dismantlement efficiency of bellows butt joint department.
An upper connecting block 31 is arranged at one end of the upper arc plate 3, a connecting hole which penetrates through the upper connecting block 31 in the longitudinal direction is formed in the upper connecting block 31, and the upper connecting block 31 is attached to the upper plywood 1 and penetrates through the connecting hole through a bolt to be connected; one end of the lower arc plate 4 is provided with a lower connecting block 41, the lower connecting block 41 is provided with a connecting hole which is longitudinally penetrated, and the lower connecting block 41 is attached to the lower plywood 2 and passes through the connecting hole through a bolt to be connected. Go up the connected mode of arc 3 and last plywood 1 and the connected mode of arc 4 and lower plywood 2 down and be convenient for adjust and go up arc 3 or the relative rotation of going up plywood 1 of arc 4 or lower plywood 2 down to conveniently go up arc 3 and the butt joint of bellows is realized to arc 4 cup joint on the bellows and under the effect of locking structure down.
In order to improve the sealing performance between the two upper arc plates or between the two lower arc plates, a sealing gasket is arranged between the two upper arc plates 3, and a sealing gasket is arranged between the two lower arc plates 4. Secondly, a positioning block 32 is arranged at one end of the upper arc plate 3 far away from the upper plywood, and a positioning groove 42 is arranged at the position of the lower arc plate 4 corresponding to the positioning block; the upper arc plate 3 and the lower arc plate 4 can be quickly positioned when buckled. Thirdly, in order to conveniently connect the upper arc plate 3 or the lower arc plate 4 with the corrugated pipe, an annular corrugated groove 6 is formed in the inner wall of a circular ring shape formed by matching the single upper arc plate 3, the upper plywood 1, the lower plywood 2 and the corresponding lower arc plate 4.
In order to ensure that the locking structure 5 locks the two upper arc plates 3 or the two lower arc plates 4 and the paired upper arc plates 3 and lower arc plates 4, the locking structure 5 includes a transverse connecting structure 52 and two longitudinal connecting structures 51, and a single longitudinal connecting structure 51 corresponds to a set of paired upper arc plates 3 and lower arc plates 4.
The longitudinal connecting structure 51 comprises an upper locking plate 511, a lower locking plate 512, a fastening bolt 513 and a locking nut 514, the upper locking plate 511 is mounted on the far upper plate end of the corresponding upper arc plate 3, and the upper locking plate 511 is provided with an upper connecting groove 5111 which penetrates longitudinally and is opened on one side; the lower locking plate 512 is mounted at the far lower closing plate end of the corresponding lower arc plate 4, and the lower locking plate 512 is provided with a lower connecting groove 5121 which penetrates longitudinally and is opened at one side; one end of the fastening bolt 513 is rotatably coupled to the inner wall of the lower coupling groove 5121 by a coupling shaft, and the other end of the fastening bolt 513 is inserted into the upper coupling groove 5111 of the upper locking plate 511 and fastened by the locking nut 514.
The transverse connecting structure 52 comprises a connecting bolt 521, a connecting nut 522, two upper connecting blocks 523 and two lower connecting blocks 524, wherein the two upper connecting blocks 523 are correspondingly connected with the two upper locking plates 511 respectively, and the two lower connecting blocks 524 are correspondingly connected with the two lower locking plates 512 respectively; a semicircular groove which penetrates transversely is formed in the upper connecting block 523 close to the lower connecting block, and a semicircular groove is also formed in the lower connecting block 524 corresponding to the semicircular groove of the upper connecting block; the connecting bolt 521 passes through the semicircular grooves of the two upper connecting blocks or the lower connecting blocks in sequence and is connected with the connecting nut 522.
It should be noted that the above preferred embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A kind of corrugated pipe linkage, characterized by: comprises an upper plywood, a lower plywood, two upper arc boards, two lower arc boards and a locking structure;
the upper plywood and the lower plywood are connected through hinges, one end of each upper arc board is provided with a connecting hole, and the upper arc boards penetrate through the connecting holes through bolts to be connected with the upper plywood; one end of each lower arc plate is provided with a connecting hole, and the lower arc plate penetrates through the connecting hole through a bolt to be connected with the lower combination plate; the single upper arc plate, the upper plywood and the lower plywood are matched with the corresponding lower arc plates to form a circular ring shape, the two upper arc plates are in contact fit, and the two lower arc plates are in contact fit;
the locking structure is used for locking the two upper arc plates or the two lower arc plates and the paired upper arc plate and lower arc plate.
2. The bellows connection structure according to claim 1, wherein:
an upper connecting block is arranged at one end of the upper arc plate, a connecting hole which penetrates through the upper connecting block in the longitudinal direction is formed in the upper connecting block, and the upper connecting block is attached to the upper plywood and connected with the upper plywood through the connecting hole through a bolt; one end of the lower arc plate is provided with a lower connecting block, the lower connecting block is provided with a connecting hole which penetrates through the lower connecting block in the longitudinal direction, and the lower connecting block is attached to the lower closing plate and penetrates through the connecting hole through a bolt to be connected.
3. The bellows connection structure according to claim 1, wherein:
the locking structure comprises two longitudinal connecting structures, and a single longitudinal connecting structure corresponds to a group of paired upper arc plates and lower arc plates; the longitudinal connecting structure comprises an upper locking plate, a lower locking plate, a fastening bolt and a locking nut, the upper locking plate is arranged at the end, far away from the upper plate, of the corresponding upper arc plate, and the upper locking plate is provided with an upper connecting groove which penetrates longitudinally and is open on one side; the lower locking plate is arranged at the far lower plate closing end of the corresponding lower arc plate and is provided with a lower connecting groove which is longitudinally penetrated and is opened at one side; one end of the fastening bolt is rotatably connected with the inner wall of the lower connecting groove through the connecting shaft, and the other end of the fastening bolt is placed into the upper connecting groove of the upper locking plate and fastened through the locking nut.
4. A bellows connection structure according to claim 3, wherein:
the locking structure further comprises a transverse connecting structure, the transverse connecting structure comprises a connecting bolt, a connecting nut, two upper connecting blocks and two lower connecting blocks, the two upper connecting blocks are correspondingly connected with the two upper locking plates respectively, and the two lower connecting blocks are correspondingly connected with the two lower locking plates respectively; a semicircular groove which penetrates transversely is formed in the upper connecting block and close to the lower connecting block, and a semicircular groove is also formed in the lower connecting block and corresponds to the semicircular groove of the upper connecting block; the connecting bolt sequentially penetrates through the semicircular grooves of the two upper connecting blocks or the lower connecting blocks to be connected with the connecting nut.
5. The bellows connection structure according to claim 1, wherein:
the inner wall of the circular ring formed by matching the single upper arc plate, the upper plywood and the lower plywood with the corresponding lower arc plate is provided with an annular corrugated groove.
6. The bellows connection structure according to claim 1, wherein:
and a sealing gasket is arranged between the two upper arc plates, and a sealing gasket is arranged between the two lower arc plates.
7. The bellows connection structure according to claim 1, wherein:
the one end of going up plywood far away of last arc board is equipped with the locating piece, and lower arc board corresponds locating piece department and is equipped with the constant head tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940753.5U CN211040002U (en) | 2019-11-11 | 2019-11-11 | Corrugated pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940753.5U CN211040002U (en) | 2019-11-11 | 2019-11-11 | Corrugated pipe connecting structure |
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| CN211040002U true CN211040002U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921940753.5U Active CN211040002U (en) | 2019-11-11 | 2019-11-11 | Corrugated pipe connecting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178320A (en) * | 2020-10-17 | 2021-01-05 | 泉州台商投资区双霞机械设计服务中心 | Corrugated pipe and connecting structure |
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2019
- 2019-11-11 CN CN201921940753.5U patent/CN211040002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178320A (en) * | 2020-10-17 | 2021-01-05 | 泉州台商投资区双霞机械设计服务中心 | Corrugated pipe and connecting structure |
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