CN220910990U - Auxiliary stand for surveying instrument - Google Patents

Abstract

The application relates to the technical field of brackets, and discloses an auxiliary bracket for a surveying instrument, which comprises a first supporting plate, a first support, an electric telescopic rod, a second support, a third support, a second supporting plate, a fourth support, a fifth support and a driving mechanism. In the use, control electric telescopic handle work, under electric telescopic handle's removal end pulling or promotion, can make the plane that first backup pad place and second backup pad place form the angle and change. The driving mechanism is controlled to work, so that the first supporting plate can rotate along the plane where the first supporting plate is located, and the plane where the second supporting plate is located is changed. When the electric telescopic rod is used on an inclined road surface, the driving mechanism is controlled to work, and the electric telescopic rod can be positioned at the lowest position. And then the electric telescopic rod is controlled to work, so that the angle of the plane where the second supporting plate is positioned can be changed, and finally the surveying instrument is kept in a horizontal state. The adjustment work can be automatically completed. Time and labor are saved, and the surveying instrument is convenient to keep in a horizontal state.

Description

Auxiliary stand for surveying instrument

Technical Field

The application relates to the technical field of brackets, in particular to an auxiliary bracket for a surveying instrument.

Background

At present, in the use of surveying instrument, in order to improve surveying accuracy of surveying instrument, the surveying instrument can be used with the support generally. Related art (publication number: CN 219062992U) discloses a leveling bracket for a surveying instrument, which comprises a mounting seat and a rotating seat. The mount pad links to each other with the rotation seat, rotates the seat rotation and sets up in the mount pad. The installation seat is rotatably provided with a worm, one side of the rotation seat is provided with a worm wheel, and the worm wheel is meshed with the worm. A first mounting plate and a second mounting plate. One side of the first mounting plate is fixedly provided with a connecting plate, and the upper end of the connecting plate is rotationally connected to one end of the second mounting plate. The screw rods are rotatably arranged on the first mounting plate, the threaded sleeves are sleeved on the two groups of screw rods, the connecting rods are rotatably arranged on the peripheral sides of the two groups of threaded sleeves, and the two groups of connecting rods are rotatably sleeved at the other end of the second mounting plate.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

In the actual use process, the rotating seat can rotate relative to the mounting seat, and the second mounting plate can rotate relative to the first mounting plate. The relative positions of the rotating seat and the mounting seat and the relative position of the second mounting plate relative to the first mounting plate are changed by adopting a manual adjustment mode. Then, during the adjustment process, multiple adjustments are often required to ensure that the plotter is level. Therefore, the manual adjustment mode is troublesome and laborious.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

Embodiments of the present disclosure provide an auxiliary stand for a surveying instrument so as to maintain the surveying instrument in a horizontal state.

In some embodiments, the auxiliary stand for a surveying instrument is characterized by comprising: a first support plate; the first support is connected to the first support plate; the electric telescopic rod is rotatably connected with the first support; the second support is connected to the moving end of the electric telescopic rod; the third support is rotatably connected with the second support; the second supporting plate is connected to the third support and used for supporting the surveying instrument; the fourth support is connected with the first support plate, and is positioned at two sides of the first support plate along the length direction of the first support plate; the fifth support is rotatably connected to the fourth support and connected with the second support plate, and the third support and the fifth support are positioned on two sides of the second support plate along the length direction of the second support plate; the driving mechanism is arranged on the first supporting plate and used for driving the first supporting plate to do rotary motion along the plane where the driving mechanism is located.

Optionally, the driving mechanism includes: the support shaft is rotatably arranged on the first support plate, and the axis of the support shaft is perpendicular to the plane where the first support plate is positioned; the third supporting plate is connected to one end of the supporting shaft; the driven bevel gear is connected to the other end of the support shaft, and the driven bevel gear and the third support plate are positioned on two sides of the first support plate along the axial direction of the support shaft; a motor mounted to the first support plate; and the driving bevel gear is arranged at the rotating end of the motor and is in meshed connection with the driven bevel gear.

Optionally, the driving mechanism further includes: the bearing seat is arranged on the first supporting plate and positioned outside the supporting shaft; and the first bearing is arranged between the bearing seat and the supporting shaft.

Optionally, the driving mechanism further includes: and the reinforcing rib is arranged at the joint of the third supporting plate and the supporting shaft.

Optionally, the driving mechanism further includes: the lockable universal wheels are connected to the third supporting plate, and are located on two sides of the third supporting plate along the thickness direction of the third supporting plate.

Optionally, the first support plate includes: the notch is positioned at the joint of the first support and the first support plate; wherein, the electric telescopic rod can be accommodated into the opening.

Optionally, the method further comprises: the first pin shaft is movably arranged on the second support and is fixed on the third support; the second bearing is arranged between the first pin shaft and the second support; the inner ring of the second bearing abuts against the first pin shaft, and the outer ring of the second bearing abuts against the second support.

Optionally, the method further comprises: the second pin shaft is movably arranged on the fourth support and is fixed on the fifth support; the third bearing is arranged between the second pin shaft and the fourth support; the inner ring of the third bearing abuts against the second pin shaft, and the outer ring of the third bearing abuts against the fourth support.

Optionally, the method further comprises: and the rotary sliding table is connected to the second supporting plate and used for being fixedly connected with the surveying instrument.

The embodiment of the disclosure provides an auxiliary stand for surveying instrument, can realize following technical effect:

The embodiment of the disclosure provides an auxiliary stand for surveying instrument, including first backup pad, first support, electric telescopic handle, second support, third support, second backup pad, fourth support, fifth support and actuating mechanism. The first supporting plate is used for supporting and mounting other parts. The first support is connected to the first support plate and is used for supporting and installing an electric telescopic rod capable of rotating. The electric telescopic rod is rotatably connected to the first support and can rotate relative to the first support. The second support is connected to the moving end of the electric telescopic rod and moves under the driving of the electric telescopic rod. The third support is rotatably connected to the second support and is capable of rotational movement relative to the second support. The second supporting plate is connected to the third support and used for supporting the surveying instrument and synchronously moves along with the third support. The fourth support is connected to the first support plate and is used for supporting and installing a rotatable fifth support. Along the length direction of the first support plate, the fourth support and the first support are positioned at two sides of the first support plate to form a stable support structure at two sides of the first support plate. The fifth support is rotatably connected to the fourth support and connected to the second support plate, and moves synchronously with the fifth support plate while rotating relative to the fourth support. The third support and the fifth support are positioned at both sides of the second support plate along the length direction of the second support plate to form a stable support structure at both sides of the second support plate. The driving mechanism is arranged on the first supporting plate and used for driving the first supporting plate to do rotary motion along the plane where the first supporting plate is located, so that the plane where the second supporting plate is located is changed.

In the use process, the electric telescopic rod is controlled to work, and the electric telescopic rod is pulled or pushed by the moving end of the electric telescopic rod and supported by the first support, the second support, the third support, the fourth support and the fifth support. The angle formed by the plane of the first supporting plate and the plane of the second supporting plate can be changed. The driving mechanism is controlled to work, so that the first supporting plate can rotate along the plane where the first supporting plate is located. The plane where the second supporting plate is located can be changed under the driving of the electric telescopic rod, the first supporting seat, the second supporting seat, the third supporting seat, the fourth supporting seat and the fifth supporting seat. When the electric telescopic rod is used on an inclined road surface, the driving mechanism is controlled to work, so that the first supporting plate can rotate along the plane where the first supporting plate is located, and the electric telescopic rod is located at the lowest position. And then the electric telescopic rod is controlled to work, so that the angle formed by the plane where the second supporting plate is located and the plane where the first supporting plate is located can be changed, and finally the surveying instrument is kept in a horizontal state. The electric telescopic rod and the driving mechanism are controlled to work, so that the adjustment work can be automatically completed. Time and labor are saved, and the surveying instrument is convenient to keep in a horizontal state.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

Fig. 1 is a schematic front view of an auxiliary support for a surveying instrument according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of FIG. 1 at A-A;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at C in fig. 2.

Reference numerals:

10: a first support plate; 20: a first support; 30: an electric telescopic rod; 40: a second support; 50: a third support; 60: a second support plate; 70: a fourth support; 80: a fifth support; 90: a driving mechanism; 91: a support shaft; 92: a third support plate; 93: a motor; 94: a bearing seat; 100: a first pin; 110: a second bearing; 120: a second pin; 130: a third bearing; 140: and rotating the sliding table.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

As shown in fig. 1 to 4, the embodiment of the present disclosure provides an auxiliary stand for a surveying instrument, including a first support plate 10, a first support 20, an electric telescopic rod 30, a second support 40, a third support 50, a second support plate 60, a fourth support 70, a fifth support 80, and a driving mechanism 90. The first support 20 is coupled to the first support plate 10. An electric telescopic rod 30 is rotatably connected to the first support 20. The second support 40 is connected to the moving end of the electric telescopic rod 30. The third mount 50 is rotatably coupled to the second mount 40. The second support plate 60 is connected to the third support 50 for supporting the surveying instrument. The fourth support 70 is coupled to the first support plate 10, and the fourth support 70 and the first support 20 are located at both sides of the first support plate 10 in the length direction of the first support plate 10. The fifth support 80 is rotatably coupled to the fourth support 70 and coupled to the second support plate 60, and the third support 50 and the fifth support 80 are located at both sides of the second support plate 60 in the length direction of the second support plate 60. The driving mechanism 90 is mounted on the first support plate 10 for driving the first support plate 10 to perform a rotational motion along a plane thereof.

The embodiment of the disclosure provides an auxiliary bracket for a surveying instrument, which comprises a first supporting plate 10, a first support 20, an electric telescopic rod 30, a second support 40, a third support 50, a second supporting plate 60, a fourth support 70, a fifth support 80 and a driving mechanism 90. The first support plate 10 is used for supporting and mounting other parts. The first support 20 is connected to the first support plate 10 for supporting and mounting the electric telescopic rod 30 rotatably movable. The electric telescopic rod 30 is rotatably connected to the first support 20 and is capable of rotational movement with respect to the first support 20. The second support 40 is connected to the moving end of the electric telescopic rod 30, and moves under the driving of the electric telescopic rod 30. The third mount 50 is rotatably coupled to the second mount 40 for rotational movement relative to the second mount 40. The second support plate 60 is connected to the third support 50 for supporting the surveying instrument and moves synchronously with the third support 50. The fourth support 70 is coupled to the first support plate 10 for supporting and mounting the fifth rotatable support 80. The fourth support 70 and the first support 20 are located at both sides of the first support plate 10 in the length direction of the first support plate 10 to form a stable support structure at both sides of the first support plate 10. The fifth bearing 80 is rotatably coupled to the fourth bearing 70 and coupled to the second support plate 60 to move synchronously with the fifth support plate while rotating with respect to the fourth bearing 70. The third and fifth supports 50 and 80 are located at both sides of the second support plate 60 in the length direction of the second support plate 60 to form a stable support structure at both sides of the second support plate 60. The driving mechanism 90 is mounted on the first support plate 10, and is used for driving the first support plate 10 to perform a rotational motion along the plane of the first support plate, so as to change the plane of the second support plate 60.

In use, the electric telescopic rod 30 is controlled to work under the pulling or pushing of the moving end of the electric telescopic rod 30 and under the support of the first support 20, the second support 40, the third support 50, the fourth support 70 and the fifth support 80. The angle formed by the plane of the first support plate 10 and the plane of the second support plate 60 is changed. The driving mechanism 90 is controlled to operate, so that the first support plate 10 can rotate along the plane of the first support plate. The plane of the second support plate 60 can be changed under the driving of the electric telescopic rod 30, the first support 20, the second support 40, the third support 50, the fourth support 70 and the fifth support 80. When the electric telescopic rod is used on an inclined road surface, the driving mechanism 90 is controlled to work, so that the first supporting plate 10 can rotate along the plane of the first supporting plate, and the electric telescopic rod 30 is positioned at the lowest position. And then the electric telescopic rod 30 is controlled to work, so that the angle formed by the plane of the second supporting plate 60 and the plane of the first supporting plate 10 can be changed, and finally the surveying instrument can be kept in a horizontal state. By controlling the operation of the electric telescopic rod 30 and the driving mechanism 90, the adjustment operation can be automatically completed. Time and labor are saved, and the surveying instrument is convenient to keep in a horizontal state.

Alternatively, as shown in connection with fig. 1, the driving mechanism 90 includes a support shaft 91, a third support plate 92, a driven bevel gear, a motor 93, and a drive bevel gear. The support shaft 91 is rotatably mounted on the first support plate 10, and the axis of the support shaft 91 is perpendicular to the plane of the first support plate 10. The third support plate 92 is connected to one end of the support shaft 91. The driven bevel gear is coupled to the other end of the support shaft 91, and the driven bevel gear and the third support plate 92 are located at both sides of the first support plate 10 in the axial direction of the support shaft 91. The motor 93 is mounted to the first support plate 10. The drive bevel gear is mounted on the rotating end of the motor 93 and is in meshed engagement with the driven bevel gear teeth.

In the embodiment of the present disclosure, the driving mechanism 90 includes a support shaft 91, a third support plate 92, a driven bevel gear, a motor 93, and a drive bevel gear. The support shaft 91 is for supporting the first support plate 10 and is rotatably movable with respect to the first support plate 10. The driven bevel gear and the drive bevel gear are used to transmit the driving force and change the direction of the transmission of the force. The electric power is used as a power source for providing driving force. In use, the motor 93 is controlled to operate, and the support shaft 91 is rotated relative to the first support plate 10 by the meshing action between the teeth of the drive bevel gear and the driven bevel gear. When the support shaft 91 is in a fixed state, the first support plate 10 can be rotated along the plane thereof.

Optionally, as shown in connection with fig. 1, the drive mechanism 90 further includes a bearing housing 94 and a first bearing. The bearing housing 94 is mounted to the first support plate 10 and is located outside the support shaft 91. The first bearing is installed between the bearing housing 94 and the support shaft 91.

In the disclosed embodiment, the drive mechanism 90 further includes a bearing housing 94 and a first bearing. The bearing seat 94 is used for supporting and installing the first bearing and limiting the first bearing. The first bearing is used for supporting and installing the rotatable supporting shaft 91, reducing the friction force applied to the supporting shaft 91 and improving the rotation precision of the supporting shaft 91.

Optionally, as shown in connection with fig. 1, the drive mechanism 90 further comprises a stiffener. The reinforcing bars are installed at the connection of the third support plate 92 and the support shaft 91.

In the embodiment of the present disclosure, the driving mechanism 90 further includes a reinforcing rib installed at the junction of the third support plate 92 and the support shaft 91. The reinforcing ribs serve to enhance the connection strength, and prevent the connection of the third support plate 92 and the support shaft 91 from being broken or deformed by external force.

Optionally, in conjunction with fig. 1, the drive mechanism 90 further comprises a lockable universal wheel. The lockable universal wheel is connected to the third support plate 92, and the lockable universal wheel and the support shaft 91 are located at both sides of the third support plate 92 in the thickness direction of the third support plate 92.

In the disclosed embodiment, the drive mechanism 90 further includes a lockable universal wheel coupled to the third support plate 92. The lockable universal wheel is used for being contacted with the road surface so as to move the whole device.

Optionally, the first support plate 10 comprises a notch. The notch is located at the junction of the first support 20 and the first support plate 10. Wherein the motorized telescopic rod 30 may be received into the cutout.

In the presently disclosed embodiment, the first support plate 10 includes a notch. The gap is used for accommodating the electric telescopic rod 30 so as to improve the compactness among all parts and reduce the space occupation of the device.

Optionally, as shown in connection with fig. 2 and 3, a first pin 100 and a second bearing 110 are also included. The first pin shaft 100 is movably disposed on the second support 40 and fixed to the third support 50. The second bearing 110 is installed between the first pin 100 and the second holder 40. The inner ring of the second bearing 110 abuts against the first pin shaft 100, and the outer ring of the second bearing 110 abuts against the second support 40.

In the embodiment of the present disclosure, the first pin shaft 100 and the second bearing 110 are further included. The first pin 100 is used to connect the second support 40 and the third support 50 and allow them to rotate relative to each other. The second bearing 110 serves to reduce the friction force received by the first pin 100 and to improve the rotational accuracy of the second and third holders 40 and 50 when they are rotated with each other.

Optionally, as shown in connection with fig. 2 and 4, a second pin 120 and a third bearing 130 are also included. The second pin 120 is movably disposed on the fourth support 70 and is fixed to the fifth support 80. The third bearing 130 is installed between the second pin 120 and the fourth carrier 70. The inner ring of the third bearing 130 abuts against the second pin 120, and the outer ring of the third bearing 130 abuts against the fourth support 70.

In the disclosed embodiment, a second pin 120 and a third bearing 130 are also included. The second pin 120 is used to connect the fourth support 70 and the fifth support 80 and allow them to rotate relative to each other. The third bearing 130 serves to reduce friction force applied to the second pin 120 and to improve rotational accuracy when the fourth and fifth holders 70 and 80 are rotated with each other.

Optionally, as shown in connection with fig. 1, a rotary slipway 140 is also included. The rotary sliding table 140 is connected to the second support plate 60 and is used for being fixedly connected with the surveying instrument.

In the embodiment of the present disclosure, a rotary slide table 140 connected to the second support plate 60 is further included. The rotary slipway 140 is used for supporting and mounting the surveying instrument. Meanwhile, when the second supporting plate 60 is in a horizontal state, the angle of the surveying instrument can be adjusted through the rotary sliding table 140, so that the surveying work can be conveniently performed.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. Auxiliary stand for surveying instrument, characterized by comprising:

a first support plate;

the first support is connected to the first support plate;

the electric telescopic rod is rotatably connected with the first support;

the second support is connected to the moving end of the electric telescopic rod;

the third support is rotatably connected with the second support;

the second supporting plate is connected to the third support and used for supporting the surveying instrument;

The fourth support is connected with the first support plate, and is positioned at two sides of the first support plate along the length direction of the first support plate;

The fifth support is rotatably connected to the fourth support and connected with the second support plate, and the third support and the fifth support are positioned on two sides of the second support plate along the length direction of the second support plate;

The driving mechanism is arranged on the first supporting plate and used for driving the first supporting plate to do rotary motion along the plane where the driving mechanism is located.

2. The auxiliary stand for a surveying instrument according to claim 1, wherein the driving mechanism comprises:

The support shaft is rotatably arranged on the first support plate, and the axis of the support shaft is perpendicular to the plane where the first support plate is positioned;

the third supporting plate is connected to one end of the supporting shaft;

The driven bevel gear is connected to the other end of the support shaft, and the driven bevel gear and the third support plate are positioned on two sides of the first support plate along the axial direction of the support shaft;

A motor mounted to the first support plate;

And the driving bevel gear is arranged at the rotating end of the motor and is in meshed connection with the driven bevel gear.

3. The auxiliary stand for a surveying instrument according to claim 2, wherein the driving mechanism further comprises:

the bearing seat is arranged on the first supporting plate and positioned outside the supporting shaft;

and the first bearing is arranged between the bearing seat and the supporting shaft.

4. The auxiliary stand for a surveying instrument according to claim 2, wherein the driving mechanism further comprises:

And the reinforcing rib is arranged at the joint of the third supporting plate and the supporting shaft.

5. The auxiliary stand for a surveying instrument according to claim 2, wherein the driving mechanism further comprises:

The lockable universal wheels are connected to the third supporting plate, and are located on two sides of the third supporting plate along the thickness direction of the third supporting plate.

6. The auxiliary stand for a surveying instrument according to claim 1, wherein the first support plate comprises:

the notch is positioned at the joint of the first support and the first support plate;

Wherein, the electric telescopic rod can be accommodated into the opening.

7. The auxiliary stand for a surveying instrument according to any one of claims 1 to 6, further comprising:

the first pin shaft is movably arranged on the second support and is fixed on the third support;

the second bearing is arranged between the first pin shaft and the second support;

The inner ring of the second bearing abuts against the first pin shaft, and the outer ring of the second bearing abuts against the second support.

8. The auxiliary stand for a surveying instrument according to any one of claims 1 to 6, further comprising:

the second pin shaft is movably arranged on the fourth support and is fixed on the fifth support;

the third bearing is arranged between the second pin shaft and the fourth support;

the inner ring of the third bearing abuts against the second pin shaft, and the outer ring of the third bearing abuts against the fourth support.

9. The auxiliary stand for a surveying instrument according to any one of claims 1 to 6, further comprising:

And the rotary sliding table is connected to the second supporting plate and used for being fixedly connected with the surveying instrument.