CN213842127U

CN213842127U - Split auxiliary stay bar of leveling staff

Info

Publication number: CN213842127U
Application number: CN202120169306.5U
Authority: CN
Inventors: 吴正高
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-07-30
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a split type auxiliary stay of leveling staff belongs to the high accuracy measurement technology field, and this split type auxiliary stay of leveling staff includes the backup pad, one side of backup pad surface is seted up flutedly, the inside fixedly connected with spring of recess, the one end fixedly connected with connecting rod of spring surface. This vaulting pole is assisted to levelling staff's disconnect-type, through the holder, the spacing ring, the setting of protective sheath and LED lamp, the holder passes through the not unidimensional scale of spring holder, the length of spacing ring restriction spring, guarantee that tensile at every turn is no longer than the maximum elasticity dynamics of spring, the life of extension fixture, the protective sheath is avoided the holder to cause the damage to the scale surface, avoid the slip between holder and the scale after the vertical stability of scale, the LED lamp sets up the surface at the holder, can illuminate the scale on the scale, make things convenient for the work at night to increase the field of vision, operation precision and operating efficiency have been improved greatly.

Description

Split auxiliary stay bar of leveling staff

Technical Field

The utility model belongs to the technical field of the high accuracy measurement, concretely relates to supplementary vaulting pole of disconnect-type of leveling staff.

Background

Surveyor's level and levelling rod are the leveling equipment who uses commonly in the building engineering, through settling the surveyor's level between two points on ground, survey and erect the levelling rod on two points, and calculate the difference in height between two points according to reading on the chi, can accomplish the measurement of the difference in height between two points, current measurement scale is mostly the integral type structure with supplementary vaulting pole, both hands can be liberated at the scale flattening in-process to this kind of design, but this flattening process duration overlength, fastener is hard, the unable height-adjusting of supplementary vaulting pole simultaneously, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vaulting pole is assisted to disconnect-type of leveling staff aims at solving among the prior art problem that fastener is hard and unable height-adjusting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disconnect-type auxiliary stay pole of leveling staff, includes the backup pad, one side of backup pad surface is seted up flutedly, the inside fixedly connected with spring of recess, the one end fixedly connected with connecting rod of spring surface, the one end fixedly connected with holder of connecting rod surface, the medial surface swing joint of holder has the scale, the middle part fixedly connected with engaging lug of holder surface, the medial surface swing joint of engaging lug has a cover post, the inside swing joint of cover post has the bracing piece, spacing hole has been seted up to the surface of bracing piece, the inside swing joint in spacing hole has stop screw.

In order to make this kind of leveling staff's disconnect-type auxiliary stay pole reach and prevent that the spring from being pulled out the inside effect of recess, do the utility model relates to an it is preferred, one side fixedly connected with spacing ring that the surface of backup pad is close to the recess.

In order to make this levelling staff's disconnect-type auxiliary stay pole reach the effect that the protection scale increases the centre gripping dynamics, conduct the utility model relates to an it is preferred, the middle part fixedly connected with protective sheath of holder medial surface, the protective sheath is swing joint with the scale.

In order to make this level measurement staff's disconnect-type auxiliary stay pole reach the effect of making things convenient for illumination work night, conduct the utility model relates to an it is preferred, the middle part of holder surface is provided with the LED lamp.

In order to make this level measurement scale's disconnect-type auxiliary stay pole reach the effect that conveniently supports and increase stability, conduct the utility model relates to an it is preferred, the lower surface swing joint of bracing piece has the supporting legs.

In order to make this level measurement scale's disconnect-type auxiliary stay pole reach the effect that fixed stop screw prevented to rock, conduct the utility model relates to an it is preferred, one side swing joint of stop screw surface has fastening nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this vaulting pole is assisted to levelling staff's disconnect-type, through the holder, the spacing ring, the setting of protective sheath and LED lamp, the holder is connected with the inside spring of recess through the connecting rod, the not unidimensional scale of centre gripping, the length of spacing ring restriction spring, guarantee that tensile at every turn is no longer than the maximum elasticity dynamics of spring, the life of extension fixture, the protective sheath avoids the holder to cause the damage to the scale surface, the frictional force on holder and scale surface has been increased simultaneously, avoid the slip between vertical stable back holder of scale and scale, the LED lamp sets up the surface at the holder, can illuminate the scale on the scale, make things convenient for work increase field of vision night, operation precision and operating efficiency have been improved greatly.

2. This supplementary vaulting pole of disconnect-type of leveling staff, through the cover post, the bracing piece, the setting of limit screw and supporting legs, the cover post rotates certain angle through the engaging lug and adjusts, extract the limit screw of spacing downthehole portion, make the bracing piece at the inside flexible of cover post, adjusting device's height, be applicable to the people of different heights and use, the quantity of bracing piece and cover post is three, constitute triangular structure, it is more stable to make the device, alleviate operating personnel's intensity of labour greatly, improve work efficiency, improve observation data's reliability simultaneously, the supporting legs is the round platform form, can play better supporting role, increase and the frictional force on ground, it is more stable after making the device place.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a front view of the present invention;

fig. 3 is a schematic view of the structure of the support rod of the present invention;

FIG. 4 is a schematic view of the structure of the clamping member of the present invention;

fig. 5 is a schematic view of the internal structure of the support plate in the present invention.

In the figure: 1. a support plate; 2. a groove; 3. a spring; 4. a connecting rod; 5. a clamping member; 6. a scale; 7. connecting lugs; 8. sleeving a column; 9. a support bar; 10. a limiting hole; 11. a limit screw; 12. a limiting ring; 13. a protective sleeve; 14. an LED lamp; 15. supporting legs; 16. and (5) tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a vaulting pole is assisted to disconnect-type of leveling staff, including backup pad 1, recess 2 has been seted up to one side of 1 surface of backup pad, recess 2's inside fixedly connected with spring 3, the one end fixedly connected with connecting rod 4 of 3 surfaces of spring, the one end fixedly connected with holder 5 of 4 surfaces of connecting rod, the medial surface swing joint of holder 5 has scale 6, the middle part fixedly connected with engaging lug 7 of 5 surfaces of holder, the medial surface swing joint of engaging lug 7 has sleeve post 8, the inside swing joint of sleeve post 8 has bracing piece 9, spacing hole 10 has been seted up to the surface of bracing piece 9, the inside swing joint of spacing hole 10 has stop screw 11.

In the embodiment of the utility model, through the arrangement of the clamping piece 5, the clamping piece 5 is connected with the spring 3 in the groove 2 through the connecting rod 4, so that the clamping range of the clamping piece 5 is greatly promoted, the scales 6 with different sizes can be clamped, the adjustment is convenient, the use is convenient and simple, through the arrangement of the connecting rod 4, one end of the outer surface of the connecting rod 4 is fixed with the clamping piece 5, so that the horizontal direction is inconvenient when the clamping piece 5 moves, the clamping effect is promoted, through the arrangement of the sleeve column 8, the sleeve column 8 can rotate for a certain angle through the connecting lug 7 for adjustment, through the arrangement of the supporting rod 9, the limiting screw rod 11 is inserted in the limiting hole 10, so that the supporting effect of the supporting rod 9 is more stable, the supporting rod 9 can stretch out and draw back in the sleeve column 8 by pulling out the limiting screw rod 11, the height of the device is convenient to adjust, the device is suitable for people with different heights, and the number of the supporting rod 9 and the sleeve column 8 is three, the triangular structure is formed, so that the device is more stable, the occupied area is small, the labor intensity of operators is greatly reduced, the working efficiency is improved, and the reliability of observation data is improved.

Specifically, a limiting ring 12 is fixedly connected to one side of the outer surface of the supporting plate 1, which is close to the groove 2.

In this embodiment: through the setting of spacing ring 12, the length of restriction spring 3 guarantees that the maximum elasticity dynamics of spring 3 is not exceeded in every turn extension, has prolonged the life of device.

Specifically, the middle part fixedly connected with protective sheath 13 of holder 5 medial surface, protective sheath 13 and scale 6 are swing joint.

In this embodiment: through the setting of protective sheath 13, the usable rubber materials of protective sheath 13 make, avoid holder 5 to cause the damage to 6 surfaces of scale, increased the frictional force on

holder

5 and 6 surfaces of scale simultaneously, avoid the slip between 6 vertical stable back holders 5 of scale and scale 6.

Specifically, the LED lamp 14 is arranged in the middle of the outer surface of the clamping piece 5.

In this embodiment: through the setting of LED lamp 14, LED lamp 14 sets up the surface at holder 5, can illuminate the scale on the scale 6, makes things convenient for work at night to increase the field of vision, has improved operation precision and operating efficiency greatly.

Specifically, the lower surface of the supporting rod 9 is movably connected with a supporting foot 15.

In this embodiment: through the setting of supporting legs 15, supporting legs 15 are round platform form, can play better supporting role, increase the frictional force with ground, make the device place the back more stable.

Specifically, one side of the outer surface of the limit screw 11 is movably connected with a fastening nut 16.

In this embodiment: through fastening nut 16's setting, fastening nut 16 sets up at limit screw 11's surface, fastens limit screw 11 and bracing piece 9, prevents that bracing piece 9 from appearing rocking to influence the measurement, has increaseed the measurement precision.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation and use flow: when the separated auxiliary stay bar of the leveling staff is used, a sleeve column 8 is rotated by a certain angle through a connecting lug 7 to be adjusted when the separated auxiliary stay bar is used, a limit screw 11 in a limit hole 10 is pulled out, a support bar 9 is made to stretch in the sleeve column 8, the height of the device is adjusted, the separated auxiliary stay bar is suitable for people with different heights to use, a fastening nut 16 is used for fastening the limit screw 11 and the support bar 9 to prevent the support bar 9 from shaking to influence measurement, the number of the support bar 9 and the sleeve column 8 is three to form a triangular structure, so that the device is more stable, the labor intensity of operators is greatly reduced, the working efficiency is improved, the reliability of observation data is improved, a supporting leg 15 is in a round table shape and can play a better supporting role, the friction force with the ground is increased, the device is more stable after being placed, a clamping piece 5 is connected with a spring 3 in a groove 2 through a connecting rod 4, remove holder 5 can the not unidimensional scale 6 of centre gripping, spacing ring 12 limits the length of spring 3, guarantee that tensile at every turn is no longer than the biggest elasticity dynamics of spring 3, extension fixture's life, protective sheath 13 avoids holder 5 to cause the damage to scale 6 surface, avoid the slip between 6 vertical stable back holders of scale 5 and scale 6, LED lamp 14 sets up the surface at holder 5, can illuminate the scale on scale 6, make things convenient for the work at night to increase the field of vision, operation precision and operating efficiency have been improved greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A split auxiliary stay of a leveling staff, comprising a support plate (1), characterized in that: one side of backup pad (1) surface is seted up flutedly (2), inside fixedly connected with spring (3) of recess (2), one end fixedly connected with connecting rod (4) of spring (3) surface, one end fixedly connected with holder (5) of connecting rod (4) surface, the medial surface swing joint of holder (5) has scale (6), the middle part fixedly connected with engaging lug (7) of holder (5) surface, the medial surface swing joint of engaging lug (7) has sleeve post (8), the inside swing joint of sleeve post (8) has bracing piece (9), spacing hole (10) have been seted up to the surface of bracing piece (9), the inside swing joint of spacing hole (10) has stop screw (11).

2. A split auxiliary stay for a levelling rod according to claim 1, in which: one side of the outer surface of the supporting plate (1) close to the groove (2) is fixedly connected with a limiting ring (12).

3. A split auxiliary stay for a levelling rod according to claim 1, in which: the middle part fixedly connected with protective sheath (13) of holder (5) medial surface, protective sheath (13) are swing joint with scale (6).

4. A split auxiliary stay for a levelling rod according to claim 1, in which: and an LED lamp (14) is arranged in the middle of the outer surface of the clamping piece (5).

5. A split auxiliary stay for a levelling rod according to claim 1, in which: the lower surface of the supporting rod (9) is movably connected with supporting legs (15).

6. A split auxiliary stay for a levelling rod according to claim 1, in which: one side of the outer surface of the limit screw rod (11) is movably connected with a fastening nut (16).