CN217700817U

CN217700817U - Portable bending device

Info

Publication number: CN217700817U
Application number: CN202220963055.2U
Authority: CN
Inventors: 秦湜; 韩佳轩; 王涛; 王果; 魏要坤
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-01
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a building construction equipment technique and discloses a portable bending device, be provided with initiative rotating assembly on the base, initiative rotating assembly with the base rotates to be connected, the left side position that is close to initiative rotating assembly on the base still runs through and is provided with the arc slide, be provided with driven rotating assembly in the arc slide, driven rotating assembly's lower tip embedding in the arc slide, still be provided with afterburning portion on the base, the one end of afterburning portion is fixed in the upper end of initiative rotating assembly, the other end of afterburning portion is fixed in the upper end of driven rotating assembly, driven rotating assembly is used for under the thrust effect of afterburning portion, along the arc slide to the pipe fitting action of bending; the utility model discloses equipment structure of bending is simple and convenient, and it is little to take up an area of the space, uses the place unrestricted, and the manually operation of being convenient for with carry to improve the construction speed, have good market using value.

Description

Portable bending device

Technical Field

The utility model relates to a construction equipment technical field especially involves a portable bending device.

Background

There are a large amount of sleeves in modern building electromechanical installation, the sleeve pipe needs to be buckled to certain angle and satisfies the installation requirement, and there are a large amount of structure external corner, reentrant corner in our building, and often need to bend the system processing to the pipeline at pre-buried in-process, the bending machine of electrodynamic type or fluid pressure type is generally adopted when bending the pipeline among the prior art at present, these electrodynamic type or fluid pressure type bending machines among the prior art have the advantage of more laborsaving when using, but have the structure complicacy, the usage space is restricted, it is inconvenient to carry, and be not convenient for manual bending operation to some small-size pipe fittings that bend.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be: the existing pipe bending equipment is complex in structure, limited in use place, inconvenient to carry and incapable of manually bending.

In order to solve the problem, the utility model provides a portable bending device.

The utility model provides a technical literature, a portable bending device, the on-line screen storage device comprises a base, be provided with initiative rotating assembly on the base, initiative rotating assembly with the base rotates to be connected, the left side position that is close to initiative rotating assembly on the base still runs through and is provided with the arc slide, be provided with driven rotating assembly in the arc slide, driven rotating assembly's lower tip embedding in the arc slide, still be provided with afterburning portion on the base, the one end inboard of afterburning portion is fixed in the upper end of initiative rotating assembly, the other end inboard of afterburning portion is fixed in the upper end of driven rotating assembly, initiative rotating assembly is used for the pipe fitting to pass to provide the holding power to the pipe fitting, driven rotating assembly be used for under the thrust effect of afterburning portion, along freely slide in the arc slide, bend the action to the pipe fitting; when the pipe fitting of waiting to bend passes from the below of initiative gyro wheel, the tip of pipe fitting passes driven pulley, makes driven rotating assembly be in through setting up the arc slide under the drive effect of afterburning portion, make driven rotating assembly slides from top to bottom in the arc slide, reciprocates through driven rotating assembly, and then accomplishes the action of bending to the pipe fitting, and the structure is simple and convenient, and the occupation of land space is little, and the user space is unrestricted, the manually operation and the carrying of being convenient for to improve construction speed.

Preferably, the base is further provided with a fixed bottom plate, the driving rotating assembly is arranged at one end of the fixed bottom plate, the other end of the fixed bottom plate is provided with a limiting assembly, the driving rotating assembly sequentially penetrates through the fixed bottom plate and the base, the stress application part is a stress application rod, and the extending end of the stress application rod is provided with a handle.

Preferably, the active rotating assembly comprises an active rotating shaft and an active roller, the active rotating shaft penetrates through the fixed base plate and the base, the active roller is sleeved on the active rotating shaft, the active rotating shaft is rotatably connected with the joint of the fixed base plate and the base through a bearing, and an auxiliary supporting point of the pipe fitting to be bent is achieved through the active rotating assembly.

Preferably, driven rotating assembly comprises driven shaft and driven pulley, driven shaft's lower tip imbed in the arc slide, the driven pulley cover is located driven shaft is last, the inboard of handle is fixed in driven shaft's upper end slides in the arc slide through handle drive driven shaft, and then accomplishes the action of bending, and driven rotating assembly is used for bending the afterburning action to the pipe fitting.

Preferably, the width of the wheel groove of the driven pulley is the same as that of the driving roller, and the damage to the folded elbow pipe fitting is avoided by arranging the wheel groove with the same width.

Preferably, the limiting assembly is a limiting wheel or a limiting column, so that the pipe fitting is prevented from swinging during bending.

Preferably, the outer wall of the holding end of the handle is uniformly provided with a plurality of anti-skidding plastic particles for preventing slipping during holding.

Preferably, the lower end of the driven rotating shaft is provided with a limiting ring, and the limiting ring is used for limiting the driven rotating shaft to be separated from the arc-shaped slide way.

Preferably, a gasket is further arranged at a position where the driving roller is in contact with the fixed bottom plate.

Compared with the prior art, the beneficial effects are that: the utility model discloses a set up initiative rotating assembly and make the pipe fitting pass to provide the holding power to the pipe fitting, make driven rotating assembly slide from top to bottom in the arc slide under the driving action of afterburning portion through the arc slide, and then accomplish the action of bending to the pipe fitting, the equipment structure of bending is simple and convenient, and it is little to take up an area of the space, and the use place is unrestricted, and the manual operation of being convenient for is with carrying, thereby improves the construction speed, has good market using value.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic view of the structure of the driving rotating assembly, the driven rotating assembly and the limiting assembly;

reference numerals: 1. a base; 2. fixing the bottom plate; 3. an active rotation assembly; 4. a limiting component; 5. a driven rotating assembly; 6. an arc-shaped slideway; 7. a handle; 8. a force application part; 31. a driving rotating shaft; 32. a driving roller; 51. a driven rotating shaft; 52. a driven pulley; 53. a limit ring.

Detailed Description

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. While the present invention is susceptible of embodiment in many different forms, there is shown in the drawings and will herein be described in detail specific embodiments of the invention with the understanding that the present disclosure is to be considered an exemplification of the principles of the invention and is not intended to limit the invention to the specific embodiments illustrated.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like may be used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to limit the invention.

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

As shown in fig. 1 to 3, an embodiment of the present invention: the utility model provides a portable bending device, includes base 1, be provided with PMKD 2 on the base 1, PMKD 2's one end is provided with initiative rotating assembly 3, and the other end is provided with spacing subassembly 4, initiative rotating assembly 3 passes in proper order PMKD 2 with base 1, and with base 1 rotates to be connected, be close to on the base 1 initiative rotating assembly 3's position still runs through and is provided with arc slide 6, be provided with driven rotating assembly 5 in the arc slide 6, the lower tip embedding of driven rotating assembly 5 in the arc slide 6 to under the exogenic action free slip in the arc slide 6, still be provided with afterburning portion 8 on the base, afterburning portion 8's one end inboard is fixed in the upper end of initiative rotating assembly 3, afterburning portion 8's other end inboard is fixed in the upper end of driven rotating assembly 5, afterburning portion 8 is the afterburning pole, the extension end of afterburning pole is provided with handle 7, the outer wall of the gripping end of handle 7 evenly is provided with a plurality of anti-skid particles, through setting up anti-skid plastic granules, avoids the slippage when gripping handle 7, arc assembly 6 is used for afterburning 5 the afterburning assembly 5 the afterburning portion drives the afterburning 5, and makes the plastic component slide 5 reciprocate under the exogenic action, and the driven rotating assembly 5, and then the plastic rubber slide moves about the requirement.

Preferably, the active rotating assembly 3 is composed of an active rotating shaft 31 and an active roller 32, the active rotating shaft 31 penetrates through the fixed base plate 2 and the base 1, the active roller 32 is sleeved on the active rotating shaft 31, the active rotating shaft 31 is connected with the fixed base plate 2 and the joint part of the base 1 through a bearing in a rotating manner, a gasket is further arranged at the position where the active roller 32 is in contact with the fixed base plate 2, the active roller 32 is prevented from generating resistance due to friction with the fixed base plate 2 when rotating by the gasket, and the handle 7 is fixed at the upper end part of the active rotating shaft 31 due to the inner side of the lower end part of the handle 7, so that when the handle 7 is held, the handle 7 rotates along the active rotating shaft 31.

Preferably, driven rotating assembly 5 comprises driven rotating shaft 51 and driven pulley 52, driven rotating shaft 51's lower tip imbed in the arc slide 6, driven pulley 52 cover is located on driven rotating shaft 51, the inboard of handle 7 is fixed in driven rotating shaft 51's upper end, driven rotating shaft 51's diameter is less than arc slide 6's width, is convenient for driven rotating shaft 51 imbed in the arc slide 6, driven rotating shaft 51's lower tip is provided with spacing ring 53, spacing ring 53 is used for the restriction driven rotating shaft 51 breaks away from arc slide 6 prevents through spacing ring 53 that driven rotating shaft 51 is under the exogenic action in arc slide 6, and during the motion, driven rotating shaft 51 is not hard up.

Preferably, the width of the wheel groove of the driven pulley 52 is the same as that of the driving roller 32, the driven pulley 52 and the driving roller 32 with different specifications are replaced according to the bending requirement, and when the pipe fittings with different specifications and sizes need to be bent, only the driven pulley 52 and the driving roller 32 with the same wheel groove width need to be replaced.

Preferably, the limiting component 4 is a limiting wheel or a limiting column, and the limiting component 4 limits the end of the pipe fitting to be bent, so that the pipe fitting swings to influence the bending effect when the pipe fitting is prevented from being bent.

The utility model discloses a theory of operation: the pipe fitting bending device comprises a handle 7, a driven rotating assembly 5, a driving roller 32, a driven pulley 52, a handle 7, an arc-shaped slide way 6, a limiting assembly 4, a driven rotating assembly 7 and a handle 7, wherein the handle 7 is held at first, the driven rotating assembly 5 moves below the horizontal plane of a fixed base plate 2, a pipe fitting to be bent passes through the limiting assembly 4 and passes through the lower portion of the driving roller 32, the end portion of the pipe fitting finally passes through the driven pulley 52, the handle 7 is held again and moves upwards along the arc-shaped slide way 6, the driven rotating assembly 5 is driven to move along the arc-shaped slide way 6, the pipe fitting forms bending action along the driving roller 32 while moving the driven rotating assembly 5, and the upward lifting amplitude of the handle 7 is controlled according to the bending requirement.

Claims

1. The utility model provides a portable bending device, includes base (1), its characterized in that, be provided with initiative rotating assembly (3) on base (1), initiative rotating assembly (3) with base (1) rotates to be connected, the left side position that is close to initiative rotating assembly (3) on base (1) still runs through and is provided with arc slide (6), be provided with driven rotating assembly (5) in arc slide (6), the lower tip embedding of driven rotating assembly (5) in arc slide (6), still be provided with afterburning portion (8) on base (1), the one end inboard of afterburning portion (8) is fixed in the upper end of initiative rotating assembly (3), the other end inboard of afterburning portion (8) is fixed in the upper end of driven rotating assembly (5), initiative rotating assembly (3) are used for the pipe fitting to pass to provide the holding power for the pipe fitting, driven rotating assembly (5) are used for under the thrust effect of afterburning portion (8), follow freely slide in slide (6), bend the action to the pipe fitting.

2. The portable bending device according to claim 1, wherein a fixing base plate (2) is further arranged on the base (1), the driving rotating assembly (3) is arranged at one end of the fixing base plate (2), a limiting assembly (4) is arranged at the other end of the fixing base plate (2), the driving rotating assembly (3) sequentially penetrates through the fixing base plate (2) and the base (1), the stressing part (8) is a stressing rod, and a handle (7) is arranged at an extending end of the stressing rod.

3. The portable bending device according to claim 2, wherein the active rotating assembly (3) comprises an active rotating shaft (31) and an active roller (32), the active rotating shaft (31) penetrates through the fixed base plate (2) and the base (1), the active roller (32) is sleeved on the active rotating shaft (31), and the joint of the active rotating shaft (31) and the fixed base plate (2) and the base (1) is rotatably connected through a bearing.

4. The portable bending device according to claim 3, wherein the driven rotating assembly (5) comprises a driven rotating shaft (51) and a driven pulley (52), a lower end portion of the driven rotating shaft (51) is embedded into the arc-shaped slideway (6), and the driven pulley (52) is sleeved on the driven rotating shaft (51).

5. A portable bending apparatus according to claim 4, wherein the width of the grooves of the driven pulley (52) and the driving roller (32) is the same.

6. A portable bending apparatus according to claim 2, wherein the limiting member (4) is a limiting wheel or a limiting post.

7. A portable bending apparatus according to claim 2, wherein the outer wall of the holding end of the handle (7) is uniformly provided with a plurality of anti-slip plastic particles.

8. The portable bending device according to claim 4, wherein a limiting ring (53) is disposed at a lower end of the driven rotating shaft (51), and the limiting ring (53) is used for limiting the driven rotating shaft (51) to be separated from the arc-shaped slideway (6).

9. The portable bending device according to claim 3, wherein a gasket is further provided at a position where the driving roller (32) contacts the fixed base plate (2).