CN220260902U - Bellows straining device - Google Patents

Abstract

The application relates to the field of tensioning devices, and discloses a bellows tensioning device, including spacing frame, rack bar and tensioning ring, the equal movable mounting in periphery of two rack bars has spacing frame, and one side movable mounting that the drive wheel is close to mutually has the regulation pole, and the inside one end fixedly connected with magnetism of fixed block is inhaled the piece, and the one end fixedly connected with threaded rod of gag lever post, one side movable mounting of fixed block have the connecting block, one side fixedly connected with locating piece of connecting block, the fixed surface of the opposite side of connecting block is connected with the tensioning ring. This application holds the gag lever post and twists and pull down, can pull right and dismantle connecting block and pull ring to also can utilize the gag lever post with the connecting block pull ring promptly with the fixed block quick stable fixed, need not to utilize outside instrument to dismantle the pull ring, thereby be convenient for the staff to freely quick change the pull ring as required and take up the bellows of different bore, promoted work efficiency, increased the application scope of device.

Description

Bellows straining device

Technical Field

The application relates to the technical field of tensioning devices, in particular to a corrugated pipe tensioning device.

Background

The bellows is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, and comprises an instrument bellows and a building bellows, when the building bellows is used, the bellows may need to be tensioned, the bellows is adjusted to be of a suitable length, and when the bellows is tensioned, the bellows needs to be utilized.

At present, due to the lack of a tensioning ring structure capable of being quickly detached and replaced, a worker is generally required to unscrew a plurality of bolts by using a tool to quickly detach and replace the tensioning ring structure, and the tensioning ring cannot be detached and replaced by bare hands, so that the tensioning ring structure cannot be easily detached and replaced.

Disclosure of Invention

In order to solve the problems set forth in the background art, the present application provides a bellows tensioning device.

The application provides a bellows straining device adopts following technical scheme:

the utility model provides a bellows tensioning device, includes spacing frame, ratch and tensioning ring, the ratch is equipped with two, two the equal movable mounting of periphery of ratch has spacing frame, the inside movable mounting of spacing frame has the drive wheel, and the drive wheel meshes with the ratch mutually, the inside movable mounting of spacing frame of drive wheel one side has the spring block, the one side movable mounting that the drive wheel is close to has the regulation pole, the inside movable mounting of regulation pole has the bracing piece, the equal fixedly connected with fixed block of the inboard of spacing frame and ratch, the inside one end fixedly connected with magnetism of fixed block is inhaled the piece, the surface movable mounting of fixed block has the gag lever post, the one end fixedly connected with threaded rod of gag lever post, the one end fixedly connected with magnetism of threaded rod is inhaled the pole, magnetism is inhaled the piece and is gomphosis mutually with magnetism, one side movable mounting of fixed block has the connecting block, one side fixedly connected with locating piece of connecting block, the surface fixedly connected with tensioning ring of the opposite side of connecting block.

The device is arranged on the periphery of the corrugated pipe, the driving wheel is driven to rotate through the pulling adjusting rod, the driving wheel drives the toothed bar to pull the tightening ring backwards, the corrugated pipe is tensioned through the tightening ring, the connecting block and the tightening ring can be pulled and detached to the right side through screwing and pulling the hand-held limiting bar, the connecting block and the fixing block are connected through the new tightening ring, and the limiting bar is screwed between the fixing block and the positioning block, so that the tightening ring is detached and replaced.

Preferably, two ends of the toothed bars are fixedly connected with scale plates, and the surfaces of the scale plates are provided with scale marks.

The tensioning length of the corrugated pipe can be controlled by observing the scale marks on the scale plate, so that the tensioning length of the corrugated pipe is easy to control by a worker.

Preferably, a limiting groove is movably arranged in the fixing block, and the positioning block is embedded with the limiting groove.

Through the inside with locating piece embedding spacing groove, increased the frictional force between fixed block and the connecting block to the stable effect that fixed block and connecting block are connected has been increased.

Preferably, the fixed block at the periphery of the positioning block is internally provided with an anti-skid block, and the anti-skid block is made of silicon rubber materials.

The friction force between the positioning block and the fixed block is increased through the anti-skid block, so that the stabilizing effect of the connection of the fixed block and the connecting block is further improved.

Preferably, a fixing bolt is movably arranged between the connecting block and the tensioning ring, and the fixing bolt is made of stainless steel.

The tightening ring and the connecting block are fixed through the fixing bolt, the possibility that the fixing bolt is affected by moisture to rust can be reduced by adopting stainless steel materials, and the service life of the fixing bolt is prolonged.

In summary, the present application includes the following beneficial technical effects:

through twisting the gag lever post of will holding and pulling is pull down, can pull the dismantlement connecting block and pull ring to the right side, through the inside with the locating piece embedding fixed block of new pull ring, can pull the connecting block promptly and pull ring and fixed block quick stable fixed through utilizing the gag lever post, need not the staff and utilized outside instrument dismantlement pull ring, saved manpower and time, thereby the staff of being convenient for freely quick change pull ring and utilize the device to take up the bellows of different bore as required, work efficiency has been promoted, and the application scope of device has been increased.

Drawings

FIG. 1 is an overall perspective view of an embodiment of the application;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the application;

FIG. 3 is a schematic view of a partial structure of a driving wheel and a spring block according to an embodiment of the application;

fig. 4 is a schematic diagram of a partial structure of a limiting rod and a limiting groove according to an embodiment of the application.

Reference numerals illustrate: 1. a support rod; 2. an adjusting rod; 3. a limit frame; 4. a spring block; 5. a limit rod; 501. a magnetic suction rod; 502. a threaded rod; 6. a connecting block; 7. a fixed block; 701. a limit groove; 8. a toothed bar; 9. a tension ring; 10. a driving wheel; 11. a scale plate; 12. a fixing bolt; 13. a positioning block; 14. an anti-skid block; 15. and a magnetic attraction block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a corrugated pipe tensioning device. Referring to fig. 1-4, a bellows tensioning device, including spacing frame 3, rack bar 8 and tensioning ring 9, rack bar 8 is equipped with two, the periphery of two rack bars 8 is all movable mounting has spacing frame 3, the inside movable mounting of spacing frame 3 has drive wheel 10, and drive wheel 10 meshes with rack bar 8, the inside movable mounting of spacing frame 3 of drive wheel 10 one side has spring piece 4, the one side movable mounting that drive wheel 10 is close to has regulation pole 2, the inside movable mounting of regulation pole 2 has bracing piece 1, the equal fixedly connected with fixed block 7 of inboard of spacing frame 3 and rack bar 8, the one end fixedly connected with magnetism of fixed block 7 is inhaled piece 15, the surface movable mounting of fixed block 7 has gag lever post 5, the one end fixedly connected with threaded rod 502 of gag lever post 5, the one end fixedly connected with magnetism of threaded rod 502 is inhaled piece 501, magnetism is inhaled piece 501 and is jogged with magnetism of inhaling piece 15, one side movable mounting of fixed block 7 has connecting block 6, one side fixedly connected with locating piece 13 of connecting block 6, the surface fixedly connected with tensioning ring 9 of the opposite side of connecting block 6.

The staff makes the tensioning ring 9 card be in the periphery of bellows through installing the device, drive wheel 10 rotation through pulling regulation pole 2, make drive wheel 10 drive rack bar 8 pull back tensioning ring 9, through tensioning ring 9 taut bellows, can make regulation pole 2 inwards remove through bracing piece 1 through pulling regulation pole 2, after pulling rotation regulation pole 2 resets, again to both sides pulling make regulation pole 2 card to drive wheel 10 periphery, can pull regulation pole 2 adjusting device again, can pull regulation pole 2 adjusting device once more, the staff can be when need change tensioning ring 9 to the bellows of multiple bore, through twisting with holding limit lever 5 and pulling pull down, can pull down connecting block 6 and tensioning ring 9 to the right side, through embedding the locating piece 13 with new tensioning ring 9 inside of fixed block 7, be connected with connecting block 6 i.e. tensioning ring 9 and fixed block 7, insert limit lever 5 between fixed block 7 and the locating piece 13 again, twist limit lever 5, make threaded rod 502 by the inside of screwing in fixed block 7, simultaneously magnetic attraction rod 501 and magnetic attraction piece 15 adsorb each other, can utilize limit lever 5 to take advantage of limit lever 9 and fixed block 7 to take advantage of quick change the tensioning ring 9, thereby the working efficiency is not need of the quick change device to be suitable for the outside of the tensioning ring 9, and the staff has no need to change the tensioning ring 9, and the free time is suitable for the device according to the need change of the tensioning ring, and the staff has been changed the demand to be used.

Referring to fig. 3, two ends of the two toothed bars 8 are fixedly connected with scale plates 11, and the surfaces of the scale plates 11 are provided with scale marks, and staff can observe the scale marks on the scale plates 11 to control the tensioning length of the corrugated pipe, so that the staff can easily control the tensioning length of the corrugated pipe.

Referring to fig. 4, a limiting groove 701 is movably installed in the fixing block 7, and a positioning block 13 is engaged with the limiting groove 701, and friction between the fixing block 7 and the connecting block 6 is increased by embedding the positioning block 13 into the limiting groove 701, so that a stabilizing effect of connection of the fixing block 7 and the connecting block 6 is increased.

Referring to fig. 3, the anti-skid block 14 is arranged inside the fixed block 7 at the periphery of the positioning block 13, and the anti-skid block 14 is made of silicon rubber, so that the friction force between the positioning block 13 and the fixed block 7 is increased through the anti-skid block 14, and the stabilizing effect of the connection of the fixed block 7 and the connecting block 6 is further improved.

Referring to fig. 3, a fixing bolt 12 is movably installed between the connecting block 6 and the tightening ring 9, the fixing bolt 12 is made of stainless steel, the tightening ring 9 and the connecting block 6 are fixed through the fixing bolt 12, the possibility that the fixing bolt 12 is affected by dampness to rust can be reduced through the stainless steel, and the service life of the fixing bolt 12 is prolonged.

The implementation principle of the corrugated pipe tensioning device provided by the embodiment of the application is as follows: the device is arranged on the periphery of a corrugated pipe, the driving wheel 10 is driven to rotate by pulling the adjusting rod 2, the driving wheel 10 drives the toothed bar 8 to pull the tension ring 9 backwards, the corrugated pipe is tensioned by the tension ring 9, the connecting block 6 and the tension ring 9 can be pulled and detached to the right side by twisting and pulling the hand-held limiting rod 5, the limiting rod 5 is inserted between the fixing block 7 and the positioning block 13 by connecting the connecting block 6 of the new tension ring 9 with the fixing block 7, the limiting rod 5 is twisted, the threaded rod 502 is screwed into the fixing block 7, meanwhile, the magnetic attraction rod 501 and the magnetic attraction block 15 are mutually attracted, and the tension ring 9 and the fixing block 7 can be fixed, namely, the tension ring 9 is detached and replaced.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (5)

1. The utility model provides a bellows straining device, includes spacing frame (3), rack bar (8) and tensioning ring (9), its characterized in that: the two toothed bars (8) are arranged, the periphery of each toothed bar (8) is movably provided with a limiting frame (3), the inside of each limiting frame (3) is movably provided with a driving wheel (10), the driving wheels (10) are meshed with the toothed bars (8), the inside of each limiting frame (3) on one side of each driving wheel (10) is movably provided with a spring block (4), one side, close to each driving wheel (10), of each driving wheel (10) is movably provided with an adjusting rod (2), the inside of each adjusting rod (2) is movably provided with a supporting rod (1), the inner sides of each limiting frame (3) and each toothed bar (8) are fixedly connected with a fixing block (7), one end inside the fixed block (7) is fixedly connected with a magnetic attraction block (15), a limiting rod (5) is movably arranged on the surface of the fixed block (7), one end of the limiting rod (5) is fixedly connected with a threaded rod (502), one end of the threaded rod (502) is fixedly connected with a magnetic attraction rod (501), the magnetic attraction rod (501) is embedded with the magnetic attraction block (15), one side of the fixed block (7) is movably provided with a connecting block (6), one side of the connecting block (6) is fixedly connected with a positioning block (13), and the surface of the other side of the connecting block (6) is fixedly connected with a tensioning ring (9).

2. A bellows tensioning device according to claim 1, wherein: two ends of the toothed bars (8) are fixedly connected with scale plates (11), and scale marks are arranged on the surfaces of the scale plates (11).

3. A bellows tensioning device according to claim 1, wherein: a limiting groove (701) is movably arranged in the fixed block (7), and the positioning block (13) is embedded with the limiting groove (701).

4. A bellows tensioning device according to claim 1, wherein: the anti-skid block (14) is arranged in the fixed block (7) at the periphery of the positioning block (13), and the anti-skid block (14) is made of silicon rubber.

5. A bellows tensioning device according to claim 1, wherein: a fixing bolt (12) is movably arranged between the connecting block (6) and the tensioning ring (9), and the fixing bolt (12) is made of stainless steel.