CN213796233U - Automatic screwing adjusting device for screw support nut - Google Patents

Abstract

The utility model relates to a construction field especially relates to an automatic adjusting device that revolves soon of silk support nut. The automatic belt clamping device comprises a rack, wherein a motor is arranged on the left side of a bottom plate of the rack, an output shaft of the motor extends out of the rack and is connected with the center of a driving wheel, a driven wheel is arranged above the driving wheel in parallel, the driven wheel is clamped in a supporting bearing seat on the left side of a top plate of the rack through a rotating shaft arranged in the center of the driven wheel, the rotating shaft and the output shaft of the motor are arranged in parallel, belts are wound on the driving wheel and the driven wheel, a clamping piece is arranged at the outer end of the rotating shaft, and a fixing mechanism is arranged on the right side of the top plate of the rack opposite to the position of the clamping piece. Its structural design is reasonable, and operation labour saving and time saving, the rotation silk that can be quick holds in the palm the nut to adjust its position on the lead screw, improved work efficiency greatly, solved the problem that exists among the prior art.

Description

Automatic screwing adjusting device for screw support nut

Technical Field

The utility model relates to a construction field especially relates to an automatic adjusting device that revolves soon of silk support nut.

Background

The wire support is used for being matched with a steel pipe and a scaffold in the construction process, plays a role in adjusting the height of a formwork support frame, the scaffold or a pipe frame, balancing and supporting heavy objects and bearing, is most used in the construction process of plane construction commercial concrete pouring, and has sudden and violent progress in the use amount along with the rapid development of real estate and three-dimensional traffic in recent years in China. The silk holds in palm generally includes sleeve pipe, silk holds in palm nut, lead screw and layer board, as shown in fig. 1, and the silk holds in the palm the nut and cup joints on the lead screw, and in the lower extreme of lead screw inserted the sleeve, the layer board of lead screw upper end was used for supporting the fossil fragments on the template support frame, through the area of contact of increase with the fossil fragments to improve the stability of supporting. At present, a constructor usually needs to manually screw the position of a screw support nut on a screw rod to adjust the height of the screw rod extending out of a sleeve, so that a formwork support frame is kept in a horizontal state. However, the manual screwing of the screw support nut wastes time and labor, the working efficiency is extremely low, especially for a long screw rod, the time is wasted, and the normal construction progress is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic adjusting device that revolves soon of silk support nut, its structural design is reasonable, and operation labour saving and time saving, rotation silk support nut that can be quick to adjust its position on the lead screw, improved work efficiency greatly, solved the problem that exists among the prior art.

The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be:

the beneficial effects of the utility model are embodied in:

the utility model provides an automatic adjusting device that revolves soon of silk support nut, includes the frame, is equipped with the motor in the bottom plate left side of frame, and the output shaft of motor outwards stretches out the frame and links to each other with action wheel central authorities, is equipped with in the parallel from the driving wheel above the action wheel, from the driving wheel through set up in the left bearing housing of frame roof pivot joint of its central authorities, pivot and motor output shaft parallel arrangement are around establishing the belt on action wheel and follow driving wheel, are equipped with the holder in the pivot outer end, are equipped with fixed establishment just to the frame roof right side of holder position.

Preferably, the clamping piece is including setting up in the pivot outer end, with the pivot locating sleeve that the axle center set up, evenly is equipped with a plurality of locating piece along its circumference at the locating sleeve lateral wall, and the level is equipped with the supporting rod respectively on each locating piece right side, the axle center and the pivot axle center parallel arrangement of each supporting rod.

Preferably, the number of the positioning blocks is two, and the two positioning blocks are symmetrically arranged on the outer side wall of the positioning sleeve.

Preferably, the fixing mechanism comprises two fixing plates arranged on the right side of the top plate of the rack, the two fixing plates are symmetrically arranged about the axis of the rotating shaft, a gap between the two fixing plates is used for clamping the screw rod, and threaded holes are formed in the two fixing plates.

Preferably, an auxiliary bearing seat is arranged on a top plate of the machine frame between the supporting bearing seat and the positioning sleeve, and the rotating shaft is clamped in the auxiliary bearing seat.

Preferably, the action wheel includes the initiative disc that a plurality of axiums set up side by side, and the diameter of initiative disc increases from inside to outside in proper order, the belt is around establishing in the first recess of one of them initiative disc, it includes the driven disc that a plurality of axiums set up side by side to follow the driving wheel, the belt is around establishing in the second recess of one of them driven disc.

Preferably, the screw rod positioning mechanism further comprises a vertical position adjusting mechanism, the vertical position adjusting mechanism comprises a bottom plate movably arranged at the bottom of the rack, first screw rods are respectively arranged at the left end and the right end of the side walls of the front side and the rear side of the bottom plate, first long strip-shaped through holes are respectively arranged in the rack corresponding to the positions of the first screw rods along the height direction of the rack, and the first screw rods respectively penetrate through the first long strip-shaped through holes corresponding to one side to be connected with the first bolt threads.

Preferably, the horizontal position adjusting mechanism comprises a movable frame movably arranged at the bottom of the bottom plate, the motor is arranged on the movable frame, the four corners of the surface of the movable frame are respectively and vertically provided with second screw rods, the bottom plate corresponding to the positions of the second screw rods is respectively provided with second long-strip-shaped through holes along the length direction of the second long-strip-shaped through holes, and the second screw rods respectively penetrate through the second long-strip-shaped through holes on one side corresponding to the second long-strip-shaped through holes to be in threaded connection with the second bolts.

Preferably, the diameter of the driving wheel is smaller than that of the driven wheel.

The above structure is adopted in the utility model, it is reasonable to have structural design, and operation labour saving and time saving, rotation silk that can be quick hold in the palm the nut to adjust its position on the lead screw, improved work efficiency greatly, do not hinder normal construction process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of a conventional wire holder.

Fig. 2 is a schematic perspective view of the screw nut.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic perspective view of the present invention.

Fig. 5 is a schematic perspective view of the rotating shaft, the positioning sleeve, the positioning block and the clamping rod.

Fig. 6 is an enlarged schematic view of a portion a in fig. 3.

Fig. 7 is an enlarged schematic view of part B in fig. 3.

Fig. 8 is a schematic perspective view of the driving wheel, the driven wheel and the belt.

In the figure, 1, a frame; 2. a motor; 3. a driving wheel; 301. an active disc; 302. a first groove; 4. a driven wheel; 401. a driven disk; 402. a second groove; 5. a rotating shaft; 6. supporting the bearing seat; 7. a belt; 8. a positioning sleeve; 9. positioning blocks; 10. a clamping rod; 11. a fixing plate; 12. a threaded hole; 13. an auxiliary bearing seat; 14. a lead screw; 15. a screw support nut; 16. a sleeve; 17. a support plate; 18. a handle; 19. a base plate; 20. a first screw; 21. a first elongated through hole; 22. a first bolt; 23. a movable frame; 24. a second screw; 25. a second elongated through hole; 26. and a second bolt.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams for more clearly illustrating the technical solution of the present invention, and only illustrate the basic structure of the present invention in a schematic way, but not limit the protection scope of the present invention.

As shown in fig. 1-8, an automatic screwing adjusting device for a screw nut comprises a frame 1, a motor 2 is arranged on the left side of a bottom plate 19 of the frame 1, an output shaft of the motor 2 extends out of the frame 1 and is connected with the center of a driving wheel 3, a driven wheel 4 is arranged above the driving wheel 3 in parallel, the driven wheel 4 is clamped in a supporting bearing seat 6 on the left side of a top plate of the frame 1 through a rotating shaft 5 arranged in the center of the driven wheel 4, the rotating shaft 5 is arranged in parallel with the output shaft of the motor 2, a belt 7 is wound on the driving wheel 3 and the driven wheel 4, a clamping piece is arranged at the outer end of the rotating shaft 5, and a fixing mechanism is arranged on the right side of the top plate of the frame 1, which is opposite to the position of the clamping piece.

Preferably, the clamping part comprises a positioning sleeve 8 which is arranged at the outer end of the rotating shaft 5 and coaxially arranged with the rotating shaft 5, a plurality of positioning blocks 9 are uniformly arranged on the outer side wall of the positioning sleeve 8 along the circumference of the positioning sleeve, clamping rods 10 are horizontally arranged on the right sides of the positioning blocks 9 respectively, and the axis of each clamping rod 10 is parallel to the axis of the rotating shaft 5.

Preferably, the number of the positioning blocks 9 is two, and the two positioning blocks are symmetrically arranged on the outer side wall of the positioning sleeve 8.

Preferably, the fixing mechanism comprises two fixing plates 11 arranged on the right side of a top plate of the rack 1, the two fixing plates 11 are symmetrically arranged about an axis of the rotating shaft 5, a gap between the two fixing plates 11 is used for clamping a screw rod 14, and threaded holes 12 are formed in the two fixing plates 11.

Preferably, an auxiliary bearing seat 13 is arranged on a top plate of the frame 1 between the supporting bearing seat 6 and the positioning sleeve 8, and the rotating shaft 5 is clamped in the auxiliary bearing seat 13. Further playing a role of auxiliary supporting the rotating shaft 5.

Preferably, action wheel 3 includes the initiative disc 301 that a plurality of axiums set up side by side, and the diameter of initiative disc 302 increases from inside to outside in proper order, belt 7 is around establishing in the first recess 302 of one of them initiative disc 301, from driven wheel 4 including a plurality of axiums driven disc 401 that set up side by side, belt 7 is around establishing in the second recess 402 of one of them driven disc 401.

Preferably, still include vertical position adjustment mechanism, vertical position adjustment mechanism is including the activity setting bottom plate 19 in frame 1 bottom, and both ends are equipped with first screw rod 20 respectively about both sides lateral wall around bottom plate 19, are equipped with first rectangular shape through-hole 21 along its direction of height respectively on the frame 1 that corresponds each first screw rod 20 position, and each first screw rod 20 passes the first rectangular shape through-hole 21 that corresponds one side respectively and links to each other with first bolt 22 screw thread. By adjusting the height of the bottom plate 19 in the machine frame 1, when the belt 7 is sleeved in the first grooves 302 of the driving disks 301 with different diameters, the tightness of the belt 7 is kept appropriate, and the belt 7 runs normally.

Preferably, the device further comprises a horizontal position adjusting mechanism, the horizontal position adjusting mechanism comprises a movable frame 23 movably arranged at the bottom of the bottom plate 19, the motor 2 is arranged on the movable frame 23, four corners of the surface of the movable frame 23 are respectively and vertically provided with second screw rods 24, second elongated through holes 25 are respectively arranged on the bottom plate 19 corresponding to the positions of the second screw rods 24 along the length direction of the bottom plate, and the second screw rods 24 respectively penetrate through the second elongated through holes 25 corresponding to one side to be in threaded connection with second bolts 26. Is used for adjusting the horizontal position of the motor 2, thereby enabling the belt 7 to keep rotating in the vertical direction and enabling the rotation to be smoother.

Preferably, the diameter of the driving wheel is smaller than that of the driven wheel. The diameter of the driving wheel 3 is smaller than that of the driven wheel 4, so that the speed reduction effect is achieved, the rotating speed of the positioning sleeve 8 is adjusted, the rotating speed of the motor 2 is high, and potential safety hazards exist if the rotating speed of the positioning sleeve 8 is the same as that of the motor 2.

When the device is used, the screw rod 14 and the screw support nut 15 are firstly drawn out from the sleeve 16, the screw rod 14 is clamped on the fixing mechanism, and the end part of the screw rod extends into the positioning sleeve 8. Then, a screw 14 in the fixing mechanism is fixed by passing a bolt through the screw hole 12 in the fixing plate 11. The switch is pressed again, so that the starting motor 2 works, the output shaft of the motor 2 rotates, the driving wheel 3 is driven to rotate from the driving wheel 4 through the belt 7, the rotating shaft 5 drives the positioning sleeve 8 to rotate along with the rotation of the driven wheel 4, the clamping rods 10 on the positioning block 9 are driven to rotate, and the two clamping rods 10 rotate, so that the clamping rods abut against the handle 18 on the screw support nut 15 and drive the screw support nut 15 to screw in or screw out on the screw rod 14 through the handle 18. The significance of arranging the driving wheel 3 and the driven wheel 4 is that the rotating speed of the positioning sleeve 8 is adjusted, and because the rotating speed of the motor 2 is high, if the rotating speed of the positioning sleeve 8 is the same as the rotating speed of the motor 2, potential safety hazards exist. Therefore, the adjusting screw support nut 15 can be quickly adjusted to the position of the screw rod 14 according to the estimated height when the screw support is installed. After the operation is completed, the wire support is taken down and installed on the keel at the bottom of the template support frame, and then fine adjustment is carried out by using tools, so that the wire support can be quickly installed. The operation is got up labour saving and time saving, and the rotation silk that can be quick holds in the palm the nut to adjust its position on the lead screw, improved work efficiency greatly, solved the problem that exists among the prior art.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit 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; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (9)

1. The utility model provides an automatic adjusting device that revolves of silk support nut which characterized in that: the automatic clamping device comprises a rack, wherein a motor is arranged on the left side of a bottom plate of the rack, an output shaft of the motor extends out of the rack and is connected with the center of a driving wheel, a driven wheel is arranged in parallel above the driving wheel, the driven wheel is clamped in a supporting bearing seat on the left side of a top plate of the rack through a rotating shaft arranged in the center of the driven wheel, the rotating shaft and the output shaft of the motor are arranged in parallel, a belt is wound on the driving wheel and the driven wheel, a clamping piece is arranged at the outer end of the rotating shaft.

2. The automatic screw adjusting device of claim 1, wherein: the clamping piece comprises a positioning sleeve which is arranged at the outer end of the rotating shaft and is coaxial with the rotating shaft, a plurality of positioning blocks are evenly arranged on the outer side wall of the positioning sleeve along the circumference of the positioning sleeve, clamping rods are horizontally arranged on the right sides of the positioning blocks respectively, and the axis of each clamping rod is parallel to the axis of the rotating shaft.

3. The automatic screw adjusting device of claim 2, characterized in that: the positioning blocks are two and are symmetrically arranged on the outer side wall of the positioning sleeve.

4. The automatic screw adjusting device of claim 1, 2 or 3, wherein: the fixing mechanism comprises two fixing plates arranged on the right side of a rack top plate, the two fixing plates are symmetrically arranged about the axis of the rotating shaft, a gap between the two fixing plates is used for clamping the screw rod, and threaded holes are formed in the two fixing plates.

5. The automatic screw adjusting device of claim 1, wherein: and an auxiliary bearing seat is arranged on the top plate of the machine frame between the supporting bearing seat and the positioning sleeve, and the rotating shaft is clamped in the auxiliary bearing seat.

6. The automatic screw adjusting device of claim 1, wherein: the action wheel includes the initiative disc that a plurality of axiums set up side by side, and the diameter of initiative disc increases in proper order from inside to outside, the belt is around establishing in the first recess of one of them initiative disc, include the driven disc that a plurality of axiums set up side by side from the driving wheel, the belt is around establishing in the second recess of one of them driven disc.

7. The automatic screw adjusting device of claim 1, wherein: the vertical position adjusting mechanism comprises a bottom plate movably arranged at the bottom of the rack, first screw rods are arranged at the left end and the right end of the side walls of the two sides of the bottom plate respectively, first long-strip-shaped through holes are arranged in the rack corresponding to the positions of the first screw rods respectively along the height direction of the first long-strip-shaped through holes, and the first long-strip-shaped through holes corresponding to one side of the first screw rods are connected with the first bolt threads respectively.

8. The automatic screw adjusting device of claim 1, wherein: the horizontal position adjusting mechanism comprises a movable frame movably arranged at the bottom of the bottom plate, the motor is arranged on the movable frame, second screw rods are vertically arranged at four corners of the surface of the movable frame respectively, second long-strip-shaped through holes are formed in the bottom plate corresponding to the positions of the second screw rods respectively along the length direction of the second long-strip-shaped through holes, and the second long-strip-shaped through holes in one side are connected with the second bolt threads respectively through the second long-strip-shaped through holes.

9. The automatic screw adjusting device of claim 1, wherein: the diameter of the driving wheel is smaller than that of the driven wheel.

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