CN212105193U - Height adjusting device - Google Patents
Height adjusting device Download PDFInfo
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- CN212105193U CN212105193U CN202020616176.0U CN202020616176U CN212105193U CN 212105193 U CN212105193 U CN 212105193U CN 202020616176 U CN202020616176 U CN 202020616176U CN 212105193 U CN212105193 U CN 212105193U
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- screw rod
- rod body
- rod
- central axis
- connecting plate
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Abstract
The utility model discloses a height adjusting device, include: a rod body; the threaded cavity is cylindrical and is formed in the rod body, the threaded cavity is communicated with the external space through the upper end face of the rod body, and threads are arranged on the cavity wall of the threaded cavity; the sliding groove is formed in the side portion of the rod body, the length direction of the sliding groove is parallel to the central axis of the rod body, and the sliding groove is communicated with the threaded cavity and the outer surface of the rod body; the screw is matched with the threaded cavity, and the screw is in threaded connection with the threaded cavity; the connector, the connector includes sleeve pipe and stopper, and the sleeve pipe diameter is less than the screw thread chamber diameter, and the sleeve pipe rotates through the pivot to be connected at the screw rod lower extreme, and sleeve pipe the central axis coincides with screw rod the central axis, and stopper fixed connection is at the sleeve pipe side surface. The problems of unstable connection, low adjustment precision and unstable structure in the prior art are solved.
Description
Technical Field
The utility model relates to a construction equipment technical field especially relates to a height adjusting device.
Background
When a building is built, a stay cord is needed to calibrate the collimation degree of the masonry, particularly in a scene that the masonry is frequently built on the ground like a photovoltaic power station, two sticks are needed to be inserted into the ground, two ends of the stay cord are respectively tied on the two sticks, and in order to adjust the distance between the end part of the stay cord tied on the stick and the ground, the following method is generally adopted:
1) the position of a stay rope bolt on a stick is manually changed, so that the stay rope is easy to slide on the stick, the stay rope is required to be used for a long time when a masonry is repaired on a construction site, and the stay rope is easy to slide on the stick due to various collisions frequently occurring on the construction site, so that the collimation of the stay rope is poor, and the connection is unstable;
2) the holes are punched on the stick, the holes comprise more than 1, and the holes are distributed along the length direction of the stick, when in use, the end part of the pull rope is tied in the holes, and the distance between the end part of the pull rope and the ground is changed by changing the tied holes, so that the problem exists that the change of the distance between the end part of the pull rope and the ground is jump and not continuous, and the adjustment precision is poor;
3) set up the rod into the telescopic link, tie the rope in the telescopic link upper end during the use, realize the change of the distance of stay cord tip and ground through the length that changes the telescopic link, the problem that exists is that telescopic link length easily receives external pressure and pulling force and changes, and need use the stay cord for a long time when repairing the brickwork on the building site, owing to various collisions often appear at the job site, make the telescopic link change length because of external force easily, make the collimation variation of stay cord, the unstable problem of structure has.
The device which can steplessly adjust the distance between the end part of the pull rope and the ground and can not easily change the distance between the end part of the pull rope and the ground when the device is subjected to external impact is urgently needed.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model mainly aims to provide a height adjusting device.
The technical scheme of the utility model is that: a height adjustment device comprising:
a rod body;
the threaded cavity is cylindrical and is formed in the rod body, the threaded cavity is communicated with the external space through the upper end face of the rod body, and threads are arranged on the cavity wall of the threaded cavity;
the sliding groove is formed in the side portion of the rod body, the length direction of the sliding groove is parallel to the central axis of the rod body, and the sliding groove is communicated with the threaded cavity and the outer surface of the rod body;
the screw is matched with the threaded cavity, and the screw is in threaded connection with the threaded cavity;
the connector, the connector includes sleeve pipe and stopper, and the sleeve pipe diameter is less than the screw thread chamber diameter, and the sleeve pipe rotates through the pivot to be connected at the screw rod lower extreme, and sleeve pipe the central axis coincides with screw rod the central axis, and stopper fixed connection is at the sleeve pipe side surface.
Further, the width of the limiting block is matched with that of the sliding groove.
Further, still include:
the screw rod, the screw rod upper end is connected to the screw rod lower extreme fixed connection, and the central axis of screw rod coincides with the central axis of screw rod, and the screw rod diameter is less than the screw thread chamber diameter.
Further, still include:
the connecting plate, connecting plate fixed connection are close to the side of sleeve pipe surface at the stopper, and the trompil on the connecting plate, the hole on the connecting plate link up the upper and lower surface of connecting plate.
Further, the connecting plate thickness is less than 1mm, and the broad face of connecting plate is perpendicular with sleeve pipe the central axis, and the body of rod is close to the lateral surface of spout and is equipped with the scale, and the body of rod length direction evenly distributed on the disc is followed to the scale.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses during the use, can tie the tip of stay cord on the stopper, rotatory screw rod makes the screw rod rotatory in the screw thread intracavity for the sleeve pipe moves along screw thread chamber the central axis direction in the screw thread intracavity, thereby reaches the purpose of the distance of infinitely variable control stay cord and ground, and when external collision force acted on stay cord or screw rod, just can change the distance of stay cord tip and ground because the screw rod rotates, therefore external collision force can not make the distance of stay cord tip and ground change, the utility model has the advantages of the regulation precision is high, connects stably and stable in structure;
2) the utility model can limit the screw rod to drive the sleeve to rotate when the screw rod rotates through the limiting block, and can also be connected with the stay cord through the limiting block, thereby playing the role of conveniently connecting the end part of the stay cord;
3) the utility model has the advantages that the rotary rod is connected to the upper end of the screw rod, the length of the screw rod is reduced, the contact area between the screw rod and the thread cavity is too large due to the overlong screw rod, and the friction force between the screw rod and the thread cavity is too large to be adjusted, so that the utility model has the advantage of labor-saving height adjustment;
4) the utility model has the advantages that the stay cord can be tied in the hole on the connecting plate when in use through the connecting plate and the hole on the connecting plate, so that the stay cord is more convenient to connect;
5) the utility model discloses a scale is instructed to the connecting plate, can directly read the distance of stay cord tip to ground, need not to read the distance of stay cord tip to ground with the help of other measuring tool when using, makes the utility model has the advantages of directly perceived easy-to-read, simple easy-to-use.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a front view of the screw of the present invention;
figure 4 is a cross-sectional view taken along line C-C of figure 3.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 4, a height adjusting apparatus includes: a rod body 1; the threaded cavity 101 is cylindrical, the threaded cavity 101 is formed in the rod body 1, the threaded cavity 101 is communicated with the external space through the upper end face of the rod body 1, and threads are arranged on the cavity wall of the threaded cavity 101; the sliding groove 102 is formed in the side portion of the rod body 1, the length direction of the sliding groove 102 is parallel to the central axis of the rod body 1, and the sliding groove 102 is communicated with the threaded cavity 101 and the outer surface of the rod body 1; the screw rod 4 is matched with the threaded cavity 101, and the screw rod 4 is in threaded connection with the threaded cavity 101; connector 6, connector 6 includes sleeve 601 and stopper 602, and sleeve 601 diameter is less than threaded cavity 101 diameter, and sleeve 601 rotates through the pivot to be connected at the screw rod 4 lower extreme, and the coincidence of sleeve 601 central axis and screw rod 4 central axis, stopper 602 fixed connection is at sleeve 601 side surface.
The utility model discloses during the use, can tie the tip of stay cord on stopper 602, rotatory screw rod 4 makes screw rod 4 at screw thread chamber 101 internal rotation for sleeve pipe 601 moves along screw thread chamber 101 the central axis direction in screw thread chamber 101, thereby reaches the purpose of the distance on infinitely variable control stay cord and ground, and when the impact in the external world was used in stay cord or screw rod 4, just can change the distance on stay cord tip and ground because screw rod 4 rotates, so the external impact can not make the distance on stay cord tip and ground change, the utility model has the advantages of adjust the precision height, connect stable and stable in structure.
Further, the width of the stopper 602 matches the width of the sliding groove 102.
The utility model discloses a stopper 602 makes screw rod 4 restrict screw rod 4 and drive sleeve pipe 601 and rotate when rotatory, can also connect the stay cord through stopper 602, plays the effect of conveniently connecting the stay cord tip.
Further, still include: the screw rod 5, 5 lower extremes of screw rod 5 fixed connection screw rod 4 upper ends, the central axis of screw rod 5 and the coincidence of the central axis of screw rod 4, 5 diameters of screw rod are less than the thread cavity 101 diameter.
The utility model discloses a 5 connections of swing arm are in 4 upper ends of screw rod, reduce 4 lengths of screw rod, avoid 4 overlengths of screw rod to make the area of contact of screw rod 4 and screw thread chamber 101 too big, lead to the too big regulation that is difficult to of frictional force between screw rod 1 and screw thread chamber 101, make the utility model has the advantages of altitude mixture control is laborsaving.
Further, still include: the connecting plate 603 and the connecting plate 603 are fixedly connected to the side face of the limiting block 602 close to the outer surface of the sleeve 601, a hole is formed in the connecting plate 603, and the hole in the connecting plate 603 penetrates through the upper surface and the lower surface of the connecting plate 603.
The utility model discloses a connecting plate 603 to trompil on connecting plate 603 can be tied the stay cord in the hole on the connecting plate during the use, makes the stay cord connect more conveniently.
Furthermore, the thickness of the connecting plate 603 is smaller than 1mm, the wide surface of the connecting plate 603 is perpendicular to the central axis of the sleeve 601, the outer side surface of the rod body 1 close to the sliding groove 102 is provided with scales 103, and the scales 103 are uniformly distributed along the length direction of the rod body 1 on the disc 2.
The utility model discloses a scale 103 is instructed to connecting plate 603, can directly read the distance of stay cord tip to ground, need not to read the distance of stay cord tip to ground with the help of other measuring tool when using, makes the utility model has the advantages of directly perceived easy-to-read, simple easy-to-use.
Example 2 was carried out: referring to fig. 1 to 4, a wire fixing device includes: a rod body 1; disc 2, disc 2 fixed connection is at the body of rod 1 side surface more than 3cm apart from 1 lower extreme of the body of rod, and disc 2 the central axis coincides with 1 the central axis of the body of rod.
When the utility model is used, the rod body 1 under the disc 2 is inserted into the soil by stepping on the disc 2, so that a hammer is not needed to be carried to knock the rod body 1; after the body of rod 1 under disc 2 inserted soil completely, disc 2 contact soil upper surface, and the soil upper surface makes body of rod 1 stable in position can not rock to the holding power of disc 2 to the collimation degree of stay cord has been promoted.
Further, the diameter of the disc 2 exceeds the diameter of the rod body 1 by more than 2 cm.
So that the force is more easily applied when the disc 2 is stepped on by the foot.
Further, the lower end of the rod body 1 is a pointed end.
So that the rod body 1 can more easily penetrate the soil.
Further, the outer surface of the rod body 1 below the disc 2 is provided with threads.
The rod body 1 can be inserted into soil by rotating the rod body 1, and is useful when the soil texture is hard.
Furthermore, 2 radial arms 3 are fixedly connected to the side surface of the disc 2, the extension lines of the radial arms 3 pass through the center of the disc 2, and the 2 radial arms 3 are symmetrical to each other by taking the center of the disc 2 as a symmetrical point.
The accessible spiral arm 3 rotates the body of rod 1, and the rotatory body of rod 1 is more laborsaving.
Further, still include: the threaded cavity 101 is cylindrical, the threaded cavity 101 is formed in the rod body 1 at the upper part of the disc 2, the central axis of the threaded cavity 101 is overlapped with the central axis of the rod body 1, the threaded cavity 101 is communicated with the external space through the upper end face of the rod body 1, and threads are arranged on the cavity wall of the threaded cavity 101; the sliding groove 102 is formed in the side portion of the rod body 1, the length direction of the sliding groove 102 is parallel to the central axis of the rod body 1, and the sliding groove 102 is communicated with the threaded cavity 101 and the outer surface of the rod body 1; the screw rod 4 is matched with the threaded cavity 101, and the screw rod 4 is in threaded connection with the threaded cavity 101; the lower end of the rotating rod 5 is fixedly connected with the upper end of the screw rod 4, the central axis of the rotating rod 5 is superposed with the central axis of the screw rod 4, and the diameter of the rotating rod 5 is smaller than that of the threaded cavity 101; connector 6, connector 6 includes sleeve 601, stopper 602 and connecting plate 603, and sleeve 601 diameter is less than threaded cavity 101 diameter, and sleeve 601 rotates through the pivot to be connected at the 4 lower extremes of screw rod, and sleeve 601 the central axis coincides with 4 central axes of screw rod, and stopper 602 width and spout 102 width phase-match, stopper 602 fixed connection are at sleeve 601 side surface, and connecting plate 603 fixed connection is at the side that stopper 602 is close to the sleeve 601 surface, trompil on the connecting plate 603.
When the device is used, the end part of the pull rope can be tied in the hole of the connecting plate 603, the rotating rotary rod 5 drives the screw rod 4 to rotate in the threaded cavity 101, so that the sleeve 601 moves in the threaded cavity 101 along the central axis direction of the threaded cavity 101, and the purpose of adjusting the distance between the pull rope and the ground is achieved.
Furthermore, the thickness of the connecting plate 603 is smaller than 1mm, the wide surface of the connecting plate 603 is perpendicular to the central axis of the sleeve 601, the hole penetrates through the upper surface and the lower surface of the connecting plate 603, the outer side surface of the rod body 1, which is close to the sliding groove 102, is provided with a scale 103, and the scale 103 is uniformly distributed along the length direction of the rod body 1 on the disc 2.
The utility model discloses a scale 103 is instructed to connecting plate 603, can directly read the distance of stay cord tip to ground, need not to read the distance of stay cord tip to ground with the help of other measuring tool when using, makes the utility model has the advantages of directly perceived easy-to-read, simple easy-to-use.
Further, the upper end of the rotating rod 5 is fixedly connected with a handle 7, the handle 7 is the rod body 1, the middle of the handle 7 is fixedly connected with the upper end of the rotating rod 5, and the handle 7 is perpendicular to the rotating rod 5.
So that the rotary swing rod 5 is more labor-saving.
Further, still include: the self-winding type winder 8 is characterized in that the self-winding type winder 8 is fixedly connected to the connecting plate 603, and a wire outlet of the self-winding type winder 8 and the connecting plate 603 are on the same horizontal plane. The self-winding type winder 8 may be a self-winding type winder of 10121GhN5, which is preferably a home brand.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (5)
1. A height adjustment device, comprising:
a rod body (1);
the screw thread cavity (101) is cylindrical, the screw thread cavity (101) is formed in the rod body (1), the screw thread cavity (101) is communicated with the external space through the upper end face of the rod body (1), and screw threads are arranged on the cavity wall of the screw thread cavity (101);
the sliding groove (102) is formed in the side portion of the rod body (1), the length direction of the sliding groove (102) is parallel to the central axis of the rod body (1), and the sliding groove (102) is communicated with the threaded cavity (101) and the outer surface of the rod body (1);
the screw rod (4), the said screw rod (4) is matched with threaded cavity (101), the threaded connection of the screw rod (4) is in the threaded cavity (101);
connector (6), connector (6) include sleeve pipe (601) and stopper (602), and sleeve pipe (601) diameter is less than threaded cavity (101) diameter, and sleeve pipe (601) rotate through the pivot and connect at screw rod (4) lower extreme, and sleeve pipe (601) central axis and screw rod (4) central axis coincide, and stopper (602) fixed connection is in sleeve pipe (601) side surface.
2. The height adjustment device according to claim 1, wherein the width of the stop block (602) matches the width of the chute (102).
3. The height adjustment device of claim 1, further comprising:
the screw rod (5), screw rod (4) upper end is connected to screw rod (5) lower extreme fixed connection, and the central axis of screw rod (5) coincides with the central axis of screw rod (4), and screw rod (5) diameter is less than threaded cavity (101) diameter.
4. The height adjustment device of claim 1, further comprising:
the connecting plate (603), connecting plate (603) fixed connection is in stopper (602) and is close to the side of sleeve pipe (601) surface, and the hole is gone up to connecting plate (603), and the hole on connecting plate (603) link up the upper and lower surface of connecting plate (603).
5. The height adjusting device according to claim 4, characterized in that the thickness of the connecting plate (603) is less than 1mm, the wide surface of the connecting plate (603) is perpendicular to the central axis of the sleeve (601), the outer side of the rod body (1) close to the sliding groove (102) is provided with scales (103), and the scales (103) are uniformly distributed along the length direction of the rod body (1) on the disc (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616176.0U CN212105193U (en) | 2020-04-22 | 2020-04-22 | Height adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616176.0U CN212105193U (en) | 2020-04-22 | 2020-04-22 | Height adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212105193U true CN212105193U (en) | 2020-12-08 |
Family
ID=73611795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020616176.0U Active CN212105193U (en) | 2020-04-22 | 2020-04-22 | Height adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212105193U (en) |
-
2020
- 2020-04-22 CN CN202020616176.0U patent/CN212105193U/en active Active
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