CN212419237U - Bent metal corrugated pipe forming device - Google Patents

Abstract

The utility model relates to a crooked corrugated metal pipe forming device relates to the technical field of bellows, and it includes the base, be equipped with the fixed block on the base, the lateral wall of fixed block is equipped with the fixed slot, be equipped with the bellows in the fixed slot, the fixed block lateral wall of fixed slot department is equipped with the fixed establishment who is used for fixed bellows, the vertical stand that is equipped with on the base, the stand slides and is connected with the sliding part, be equipped with the fastener one that is used for fastening sliding part position on the sliding part, the outer wall of sliding part is equipped with the connecting rod, it is connected with the turning block to rotate on the connecting rod, the tip threaded connection that the stand was kept away from to the connecting rod has the fastening knob, threaded connection has the connecting rod on the turning block, the connecting rod is mutually perpendicular. The utility model discloses can fix corrugated metal pipe and make it form different crooked degree for impervious capability test to the crooked bellows is more convenient.

Description

Bent metal corrugated pipe forming device

Technical Field

The utility model belongs to the technical field of the technique of bellows and specifically relates to a crooked corrugated metal pipe forming device is related to.

Background

The metal corrugated pipe has a long history, has been widely applied in the fields of instrument manufacturing, machining, building, infrastructure construction and the like since the invention of the 19 th century, and the manufacturing technology and process of the metal corrugated pipe are developed in a leap manner after the 20 th century, and the types of the metal corrugated pipe are increasingly enriched. In the field of building construction, a large number of metal corrugated pipes are used as connecting elements or liquid and gas conveying carriers, so that the quality of the metal corrugated pipes for buildings needs to be strictly controlled, and the standard metal corrugated pipes for prestressed concrete is promulgated by the construction department, and plays a positive role in promoting the quality of the metal corrugated pipes.

Chinese patent No. CN209589717U discloses a bending apparatus for anti-permeability test after bending of a metal corrugated pipe, which comprises a base, wherein the base is provided with more than one group of arc-shaped plates, the upper ends of the arc-shaped plates are provided with pipe fixing rings matched with the diameters of pipes, and the arc radii of the arc-shaped plates are manufactured according to the requirements specified in "metal corrugated pipe for prestressed concrete"; it still includes pipe fitting arc shaping dolly, pipe fitting arc shaping dolly includes two parallel arrangement's backup pad, is equipped with to the pivot between two backup pads, is equipped with the recess that matches with the pipe fitting diameter in the pivot, is equipped with down the fastener in the below inboard of backup pad, lower fastener joint at the lower terminal surface of arc.

The above prior art solutions have the following drawbacks: when the metal corrugated pipe is bent, the metal corrugated pipe is often required to be bent to different bending radiuses, and the metal corrugated pipe cannot be bent to different degrees due to the fact that the metal corrugated pipe is required to be bent and formed according to a set bending template in the structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a crooked corrugated metal pipe forming device, it can fix corrugated metal pipe and make it form different crooked degree for impervious capability test to crooked corrugated pipe is more convenient.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a crooked corrugated metal pipe forming device, includes the base, be equipped with the fixed block on the base, the lateral wall of fixed block is equipped with the fixed slot, be equipped with the bellows in the fixed slot, the fixed block lateral wall of fixed slot department is equipped with the fixed establishment that is used for fixed bellows, the vertical stand that is equipped with on the base, the stand slides and is connected with the sliding part, be equipped with the fastener one that is used for fastening sliding part position on the sliding part, the outer wall of sliding part is equipped with the connecting rod, it is connected with the turning block to rotate on the connecting rod, the tip threaded connection that the stand was kept away from to the connecting rod has the fastening knob, threaded connection has the connecting rod on the turning block, the connecting rod is mutually.

Through adopting above-mentioned technical scheme, arrange the one end of bellows in the fixed slot, then utilize fixed establishment to fix the bellows, then establish the tighrening ring cover in the one end that the fixed slot was kept away from to the bellows, then the pulling connecting rod, it is fixed to bend the bellows, slide about on the stand through the piece that slides, the rotation of turning block, adjust the connecting rod and then adjust the position of tighrening ring for the turning block, can adjust the bending degree of bellows for the bellows can be crooked different bend radii.

The present invention may be further configured in a preferred embodiment as: the fixing mechanism is connected in the fixed lid of fixed block lateral wall including rotating, fixed lid is the arc setting towards the one end of bellows, the both ends of fixed lid are equipped with the fastening block, be equipped with screw hole one on the fastening block, be equipped with on the base with screw hole one matched with screw hole two, wear to be equipped with fastener two in screw hole one and the screw hole two.

Through adopting above-mentioned technical scheme, with the bellows fixed to the fixed slot in back, rotate fixed lid will fix and cover to the bellows, then penetrate screw hole one through fastener two and screw hole two in with the fastening lid fixed, so can be so that the position of bellows is more fixed for the bellows is when the bending is fixed, and the difficult emergence that is located the fixed slot is not hard up.

The present invention may be further configured in a preferred embodiment as: the connecting rod includes connecting rod one and connecting rod two, connecting rod one and connecting rod two are the same line, connecting rod one all is equipped with the external screw thread with the connecting rod two outside, the screw thread of connecting rod one and connecting rod two revolves to opposite, be equipped with the adapter sleeve that is used for connecting rod one and connecting rod two between connecting rod one and the connecting rod two, the adapter sleeve both ends are equipped with the internal thread, the internal thread at adapter sleeve both ends revolves to opposite.

Through adopting above-mentioned technical scheme, rotate the adapter sleeve, can drive connecting rod one and two relative movement of connecting rod or carry on the back of the body and remove, can make the tighrening ring faster for the removal of turning block for the tighrening ring can be faster reaches required distance, also can make the connecting rod shrink when not using simultaneously and place comparatively conveniently.

The present invention may be further configured in a preferred embodiment as: the base is movably connected with a plurality of supporting blocks, the tops of the supporting blocks are of arc-shaped structures, and the circle centers of the arc-shaped structures are located on one sides, facing the base, of the arc-shaped structures.

Through adopting above-mentioned technical scheme, after fixed with the bellows bending, can place the supporting shoe in the bottom of bellows, the supporting shoe can play the effect of support to the bellows for the position is more stable when impervious capability test in the bellows.

The present invention may be further configured in a preferred embodiment as: the base is provided with a first groove, one end, facing the first groove, of the supporting block is provided with a first protruding block, the first groove is matched with the first protruding block, the supporting block slides in the first groove through the first protruding block, and the side wall of the supporting block is provided with a fixing structure for fixing the supporting block.

Through adopting above-mentioned technical scheme, can make the bellows bottom that slides that the supporting shoe can be more stable through setting up of first lug and first recess, fixed knot constructs can so that the position of supporting shoe is more fixed for the supporting shoe is difficult for changing in position when receiving pressure, makes the supporting effect of supporting shoe better.

The present invention may be further configured in a preferred embodiment as: the fixing structure comprises a fixing lug positioned on the side wall of the supporting block, the fixing lug is positioned on the side wall of one side, far away from the stand column, of the supporting block in the moving direction, a T-shaped groove is formed in the bottom of the first groove, a fastening nut is connected to the T-shaped groove in a sliding mode, a through hole is formed in the fixing lug, a third fastening piece penetrates through the through hole, and the third fastening piece is in threaded connection with the fastening nut.

Through adopting above-mentioned technical scheme, penetrate the through-hole with fastener three in, then link together fastener three and fastening nut, can fix the supporting shoe on the base after locking fastener three and fastening nut for the difficult emergence of position of supporting shoe removes, and this fixed knot constructs fixedly comparatively conveniently.

The present invention may be further configured in a preferred embodiment as: the left side wall and the right side wall of the first groove are provided with second grooves, and the side wall of the first bump is provided with a second bump matched with the second grooves.

Through adopting above-mentioned technical scheme, through the cooperation of second lug with the second recess, can make the first arch of supporting shoe bottom remove more stably in first recess for the removal of supporting shoe is more stable.

The present invention may be further configured in a preferred embodiment as: and a rubber gasket is arranged in the fixing groove.

Through adopting above-mentioned technical scheme, the rubber gasket in the fixed slot can be so that the one end leakproofness that bellows and fixed slot are connected better.

To sum up, the utility model discloses a following at least one useful technological effect:

1. one end of the corrugated pipe is placed in the fixing groove, then the corrugated pipe is fixed by the fixing mechanism, then the fastening ring is sleeved at one end of the corrugated pipe, which is far away from the fixing groove, then the connecting rod is pulled to perform bending fixing on the corrugated pipe, and the bending degree of the corrugated pipe can be adjusted by vertically sliding the sliding piece on the upright post, rotating the rotating block, adjusting the connecting rod and further adjusting the position of the fastening ring relative to the rotating block;

2. connecting rod one and connecting rod two are connected to the both ends of adapter sleeve, rotate the adapter sleeve and can drive connecting rod one and connecting rod two and move mutually or back on the back, can be when adjusting the tighrening ring, can be faster adjust the tighrening ring to required position, the setting of supporting shoe can make the position of bellows more stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention for embodying a connecting rod structure;

fig. 3 is a schematic structural diagram for embodying a fastening knob in the present invention;

FIG. 4 is an enlarged partial schematic view at A of FIG. 1;

FIG. 5 is a cross-sectional view of the present invention showing the connection structure between the supporting block and the base;

FIG. 6 is a partial enlarged view at B in FIG. 3;

fig. 7 is a sectional view for showing a connection structure of a fastening knob and a connecting rod in the present invention.

In the figure, 1, a base; 2. a column; 3. a sliding member; 4. a first fastener; 5. a first connecting rod; 6. connecting sleeves; 7. a second connecting rod; 8. a connecting rod; 9. a bellows; 10. rotating the block; 11. a support block; 12. a fastening ring; 13. a fixing mechanism; 14. a first groove; 15. a second groove; 16. a first bump; 17. a second bump; 18. a T-shaped groove; 19. fastening a knob; 20. fixing the bump; 21. a third fastener; 22. fastening a nut; 23. a through hole; 24. a connecting rod; 25. a rubber gasket; 26. a fixed cover; 27. a second fastener; 28. a fastening block; 29. an arc-shaped structure; 30. a fixed structure; 31. a fixed block; 32. fixing grooves; 33. and a first threaded hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a crooked corrugated metal pipe forming device, including base 1, fixedly connected with stand 2 on the base 1, the base 1 fixedly connected with fixed block 31 on stand 2 right side, the lateral wall of fixed block 31 is equipped with fixed slot 32, is equipped with bellows 9 in the fixed slot 32, is equipped with sliding part 3 on the stand 2, is equipped with on sliding part 3 to be used for fixing a fastener 4 of sliding part 3 position, fastener 4 is the bolt, and sliding part 3's outer wall fixedly connected with connecting rod 24 rotates on the connecting rod 24 and is connected with turning block 10.

Referring to fig. 2 and 3, a connecting rod 8 is connected to the rotating block 10 in a threaded manner, the connecting rod 8 is perpendicular to the connecting rod 24, the axis of the connecting rod 8 and the axis of the fixing groove 32 are in the same vertical plane, and a fastening ring 12 for fixing the corrugated pipe 9 is arranged at the bottom of the connecting rod 8; the one end of bellows 9 is arranged in fixed slot 32, establishes the tighrening ring 12 cover in the one end that bellows 9 kept away from fixed slot 32, then pulls connecting rod 8 and carries out the bending fixation to bellows 9, slides about on stand 2 through sliding 3, the rotation of turning block 10, the length of adjusting connecting rod 8 and then adjusts the position of tighrening ring 12 for turning block 10, can adjust the crooked degree of bellows 9.

Referring to fig. 2 and 4, a fixing mechanism 13 for fixing the corrugated pipe 9 is arranged on the side wall of the fixing block 31 at the position of the fixing groove 32, the fixing mechanism 13 includes a fixing cover 26 rotatably connected to the side wall of the fixing block 31, one end of the fixing cover 26 facing the corrugated pipe 9 is arranged in an arc shape, the radius of the arc shape is the same as that of the corrugated pipe 9, fastening blocks 28 are arranged at the left end and the right end of the fixing cover 26, a first threaded hole 33 is formed in each fastening block 28, a second threaded hole matched with the first threaded hole 33 is formed in the base 1, a second fastening piece 27 penetrates through each threaded hole 33 and each threaded hole II; after fixing bellows 9 in fixed slot 32, rotate fixed lid 26 and cover fixed lid 26 to bellows 9, then penetrate screw hole one 33 and screw hole two with fastener two 27 in will fixing lid 26 fixed, so can make the position of bellows 9 more fixed for bellows 9 is when the bending is fixed, and the one end that is located fixed slot 32 is difficult for taking place not hard up.

Referring to fig. 2, the connecting rod 8 comprises a first connecting rod 5 and a second connecting rod 7, the first connecting rod 5 and the second connecting rod 7 are coaxial, external threads are arranged outside the first connecting rod 5 and the second connecting rod 7, the thread turning directions of the first connecting rod 5 and the second connecting rod 7 are opposite, a connecting sleeve 6 for connecting the first connecting rod 5 and the second connecting rod 7 is arranged between the first connecting rod 5 and the second connecting rod 7, internal threads are arranged at two ends of the connecting sleeve 6, and the thread turning directions of the internal threads at two ends of the connecting sleeve 6 are; when the connecting sleeve 6 is rotated, the connecting sleeve 6 can drive the first connecting rod 5 and the second connecting rod 7 to move oppositely or back to back, so that the fastening ring 12 can move faster relative to the rotating block 10, the fastening ring 12 can reach a required position faster, and meanwhile, the connecting rod 8 can be retracted and placed conveniently when not used.

Referring to fig. 1 and 5, a first groove 14 is formed in a base 1 at the bottom of a corrugated pipe 9, the direction of the first groove 14 is the same as the length direction of the corrugated pipe 9, a supporting block 11 is arranged on the base 1, the top of the supporting block 11 is an arc-shaped structure 29, the center of the arc-shaped structure 29 is located on one side of the arc-shaped structure 29 facing the base 1, a first protruding block 16 is arranged on the supporting block 11 facing the base 1, the first protruding block 16 is matched with the first groove 14, second grooves 15 are formed in the left side wall and the right side wall of the first groove 14, and second protruding blocks 17 matched with the second grooves 15 are formed in the left side wall and the.

Referring to fig. 5 and 6, the side wall of the supporting block 11 away from the upright 2 is provided with a fixing structure 30 for fixing the supporting block 11; after the corrugated pipe 9 is bent and fixed, the supporting block 11 can be moved to the bottom of the corrugated pipe 9 to abut against the corrugated pipe 9, then the position of the supporting block 11 is fixed by using the fixing structure 30, the position of the supporting block 11 is not easy to change when the supporting block 11 is under pressure, the position of the corrugated pipe 9 can be more stable by the supporting block 11, the second bump 17 is matched with the second groove 15, the first bump 16 of the bottom plate of the supporting block 11 can be moved more stably in the first groove 14, and the supporting block 11 can be moved more stably.

Referring to fig. 5 and 6, the fixing structure 30 includes a fixing protrusion 20 located on a side wall of the supporting block 11, the fixing protrusion 20 is located on a side wall of the supporting block 11 far away from the column 2 in the moving direction, a T-shaped groove 18 is formed at the bottom of the first groove 14, a fastening nut 22 is connected in the T-shaped groove 18 in a sliding manner, a through hole 23 is formed in the fixing protrusion 20, a third fastening member 21 penetrates through the through hole 23, the third fastening member 21 is a bolt, and the third fastening member 21 is in threaded connection with the fastening nut 22; penetrate fastener three 21 to link together fastener three 21 and fastening nut 22 in the through-hole 23 for the difficult emergence of position of supporting shoe 11 removes, and this structure is fixed comparatively conveniently, and can fix supporting shoe 11 in different positions according to the different crooked degree of bellows 9, and it is comparatively convenient to use.

Referring to fig. 7, a fastening knob 19 is screwed on one end of the connecting rod 24 far from the upright 2, and the fastening knob 19 is rotated to enable one end of the fastening knob 19 facing the rotating block 10 to be abutted against the rotating block 10, so that the position of the rotating block 10 is fixed.

Referring to fig. 2, the fixing groove 32 is provided with a rubber gasket 25, and the rubber gasket 25 is provided to make the end of the bellows 9 connected to the fixing groove 32 have better sealing performance.

The implementation principle of the embodiment is as follows: arrange the one end of bellows 9 in fixed slot 32, then utilize fixed establishment 13 to fix bellows 9, then establish the one end that bellows 9 kept away from fixed slot 32 with tighrening ring 12 cover, pulling connecting rod 8 is fixed bellows 9's bending, slide about on stand 2 through sliding piece 3, turning block 10's rotation, adjusting connecting rod 8 makes tighrening ring 12 for the position of turning block 10, can adjust bellows 9's bending degree, after bellows 9 is fixed, sliding support piece 11 makes support piece 11 top conflict bellows 9, then utilize fixed knot structure 30 to fix support piece 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a crooked metal bellows forming device, includes base (1), its characterized in that: the corrugated pipe fixing device is characterized in that a fixing block (31) is arranged on the base (1), a fixing groove (32) is formed in the side wall of the fixing block (31), a corrugated pipe (9) is arranged in the fixing groove (32), a fixing mechanism (13) used for fixing the corrugated pipe (9) is arranged on the side wall of the fixing block (31) at the position of the fixing groove (32), a stand column (2) is vertically arranged on the base (1), the stand column (2) is connected with a sliding piece (3) in a sliding mode, a first fastening piece (4) used for fastening the position of the sliding piece (3) is arranged on the sliding piece (3), a connecting rod (24) is arranged on the outer wall of the sliding piece (3), a rotating block (10) is rotatably connected onto the connecting rod (24), a fastening knob (19) is connected onto the end portion, far away from the stand column (2), of the connecting rod (24), a connecting rod, the end part of the connecting rod (8) is provided with a fastening ring (12) used for fixing the corrugated pipe (9).

2. A curved metal bellows forming device according to claim 1, wherein: fixed establishment (13) are including rotating fixed lid (26) of connecting in fixed block (31) lateral wall, fixed lid (26) are the arc setting towards the one end of bellows (9), the both ends of fixed lid (26) are equipped with fastening block (28), be equipped with screw hole (33) on fastening block (28), be equipped with on base (1) with screw hole one (33) matched with screw hole two, wear to be equipped with fastener two (27) in screw hole one (33) and the screw hole two.

3. A curved metal bellows forming device according to claim 1, wherein: connecting rod (8) are including connecting rod (5) and connecting rod two (7), connecting rod (5) and connecting rod two (7) coaxial line, connecting rod (5) and connecting rod two (7) all are equipped with the external screw thread outward, the screw thread of connecting rod (5) and connecting rod two (7) revolves to opposite, be equipped with adapter sleeve (6) that are used for connecting rod (5) and connecting rod two (7) between connecting rod (5) and connecting rod two (7), adapter sleeve (6) both ends are equipped with the internal thread, the internal thread at adapter sleeve (6) both ends revolves to opposite.

4. A curved metal bellows forming device according to claim 1, wherein: the base (1) is movably connected with a plurality of supporting blocks (11), the tops of the supporting blocks (11) are arc-shaped structures (29), and the circle centers of the arc-shaped structures (29) are located on one sides, facing the base (1), of the arc-shaped structures (29).

5. A curved metal bellows forming device according to claim 4, wherein: the base (1) is provided with a first groove (14), one end, facing the first groove (14), of the supporting block (11) is provided with a first protruding block (16), the first groove (14) is matched with the first protruding block (16), the supporting block (11) slides in the first groove (14) through the first protruding block (16), and the side wall of the supporting block (11) is provided with a fixing structure (30) for fixing the supporting block (11).

6. A curved metal bellows forming device according to claim 5, wherein: the fixing structure (30) comprises a fixing lug (20) located on the side wall of the supporting block (11), the fixing lug (20) is located on the side wall, far away from the upright column (2), of the supporting block (11) in the moving direction, a T-shaped groove (18) is formed in the bottom of the first groove (14), a fastening nut (22) is connected to the T-shaped groove (18) in a sliding mode, a through hole (23) is formed in the fixing lug (20), a third fastening piece (21) penetrates through the through hole (23), and the third fastening piece (21) is in threaded connection with the fastening nut (22).

7. A curved metal bellows forming device according to claim 6, wherein: and the left side wall and the right side wall of the first groove (14) are provided with second grooves (15), and the side wall of the first bump (16) is provided with a second bump (17) matched with the second grooves (15).

8. A curved metal bellows forming device according to claim 1, wherein: and a rubber gasket (25) is arranged in the fixing groove (32).

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