CN214333843U

CN214333843U - Protective device, instrument holder and measuring instrument

Info

Publication number: CN214333843U
Application number: CN202120625168.7U
Authority: CN
Inventors: 颜小锋; 李建平; 黄振庭; 潘泽华; 赵旭; 林辉; 贺卫
Original assignee: Guangdong Zhonggong Architectural Design Institute Co ltd
Current assignee: Guangdong Zhonggong Architectural Design Institute Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-01
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a protector, instrument support and measuring apparatu, this protector includes: the control box is used for being installed on the support legs of the instrument support; the telescopic piece is arranged on the control box and is electrically connected with the control box, and the telescopic piece can perform telescopic motion along the height direction of the instrument support under the control of the control box; and the protective umbrella is arranged at the driving end of the telescopic piece and electrically connected with the control box, and can be opened or retracted under the control of the control box. The protector of this scheme can make the instrument stand have safeguard function, can strut rapidly when weather abrupt change in order to prevent that instrument direct contact rainstorm invasion and attack or burning sun are exposed to the sun to can play fine guard action to the instrument.

Description

Protective device, instrument holder and measuring instrument

Technical Field

The utility model relates to a monitoring facilities technical field especially relates to a protector, instrument support and measuring apparatu.

Background

At present, the working environment of engineering measurement or monitoring is poor, for example, total station wire measurement, leveling control measurement and various engineering monitoring places are generally damp, dust-raising and strong wind places, and are exposed in the field, and threaten the safety of instruments or measurement monitoring personnel during sudden weather change. However, the existing instrument support is generally single in function and lacks of a protection function, a man power is often needed to support an umbrella to shield rain and sun during actual use, the use is inconvenient, the umbrella cannot be supported to shield the instrument in time of emergency rainfall, the precision is influenced slightly, and a built-in circuit is damaged seriously to cause instrument failure.

SUMMERY OF THE UTILITY MODEL

Therefore, the protection device, the instrument support and the lateral measuring instrument are needed to be provided, the protection device can enable the instrument support to have a protection function, and can rapidly support to prevent the instrument from directly contacting with rainstorm invasion or burning sun exposure when the weather suddenly changes, so that the instrument can be well protected.

The application provides a protector, includes:

the control box is used for being installed on the support legs of the instrument support;

the telescopic piece is arranged on the control box and is electrically connected with the control box, and the telescopic piece can perform telescopic motion along the height direction of the instrument support under the control of the control box; and

the protection umbrella is installed in the drive end of extensible member, protection umbrella with control box electric connection, protection umbrella can open or pack up under the control of control box.

According to the protection device, the control box is arranged on the support legs of the instrument support, when the protection device is used, the control box controls the telescopic piece to drive the protection umbrella to extend upwards to a proper length, then the protection umbrella is controlled to be automatically opened, and the protection umbrella can be used for shielding rain and sun for measuring instruments and measuring personnel; after the umbrella is used, the control box controls the protective umbrella to be automatically folded, and the telescopic piece drives the protective umbrella to move downwards to reset. Above-mentioned whole process is automatic to be accomplished, can use manpower sparingly to can strut rapidly when the weather sudden change and prevent that instrument direct contact rainstorm invasion and attack or burning sun are exposed to the sun, thereby can play fine guard action to the instrument.

In one embodiment, the control box comprises a box body and a flip cover rotatably connected with the box body, the box body is used for being mounted on the support legs, the mounting position of the box body along the length direction of the support legs is adjustable, and the flip cover can be folded relative to the box body, so that the box body and the support legs are locked or unlocked.

In one embodiment, the telescopic member is rotatably mounted on the control box, and the protection device further comprises an angle adjusting mechanism for adjusting a rotation angle between the telescopic member and the control box.

In one embodiment, the angle adjusting mechanism comprises an adjusting rod, one end of the adjusting rod is rotatably connected with the telescopic piece, the other end of the adjusting rod is provided with a sliding part, and the control box is provided with a sliding groove matched with the sliding part.

In one embodiment, the telescopic part adopts a push rod electric cylinder, and the umbrella handle of the protective umbrella is connected with the telescopic rod of the push rod electric cylinder.

The present application also proposes an instrument stand comprising a tripod and a guard as described above mounted on one of the legs of the tripod.

In one embodiment, the instrument support further comprises a fixing piece arranged on the tripod, and when the protective umbrella is folded, the fixing piece can fix the protective umbrella.

In one embodiment, each of the legs of the tripod includes at least two interfitting joints.

In one embodiment, the instrument holder further comprises a detection element arranged on the support leg, wherein the detection element is any one or more of a temperature detection element, a humidity detection element and an air pressure detection element.

The application also provides a measuring instrument, which comprises the instrument support and an instrument body arranged on the instrument support.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an instrument holder according to an embodiment of the present invention in an open state;

FIG. 2 is a front view of the instrument holder of FIG. 1;

FIG. 3 is a side view of the instrument holder of FIG. 1;

FIG. 4 is a schematic view of the instrument holder in a stowed position;

fig. 5 is a side view of the instrument holder of fig. 4.

10. A guard; 11. a control box; 111. a cartridge body; 112. a cover is turned; 113. a chute; 114. a first control key; 115. a second control key; 116. a third control key; 12. a telescoping member; 13. a protective umbrella; 14. adjusting a rod; 20. a tripod; 21. a support leg; 22. and a fixing member.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

The protection device 10 provided by the application is used for being carried on the support leg 21 of the instrument support, so that the instrument support has a stable supporting function and a safety protection function. Referring to fig. 1 and 4, a protection device 10 according to an embodiment of the present application includes a control box 11, a telescopic member 12, and a protection umbrella 13. Wherein the control box 11 is intended to be mounted on the legs 21 of the instrument holder. The telescopic part 12 is installed in the control box 11 and electrically connected with the control box 11, and the telescopic part 12 can perform telescopic motion along the height direction of the instrument support under the control of the control box 11. Protection umbrella 13 install in the drive end of extensible member 12, protection umbrella 13 with control box 11 electric connection, protection umbrella 13 can be in open or pack up under the control of control box 11.

Specifically, the control box 11 serves as a core control element of the protection device 10, and is used for controlling the telescopic movement of the driving member and the automatic opening and closing of the protection umbrella 13. For example, as shown in fig. 2, in the present embodiment, a control panel of the control box 11 is respectively provided with a first control key 114 for controlling the on/off of the telescopic member 12, a second control key 115 for controlling the folding of the protective umbrella 13, and a third control key 116 for controlling the opening of the protective umbrella 13. When the multifunctional keyboard is used, an operator only needs to press the corresponding control keys respectively to realize corresponding functions.

When the protection device 10 is used, the control box 11 controls the telescopic piece 12 to drive the protection umbrella 13 to extend upwards to a proper length, then the protection umbrella 13 is controlled to be automatically opened, and the protection umbrella 13 can shield rain and sun for measuring instruments and measuring personnel; after the umbrella is used, the control box 11 controls the protective umbrella 13 to be automatically folded, and the telescopic piece 12 drives the protective umbrella 13 to move downwards to reset. Above-mentioned whole process is automatic to be accomplished, can use manpower sparingly to can strut rapidly when the weather sudden change and prevent that instrument direct contact rainstorm invasion and attack or burning sun are exposed to the sun, thereby can play fine guard action to the instrument.

In actual use, due to height difference of measuring personnel, the protective umbrella 13 is required to be adjusted to different heights so as to adapt to different measuring personnel. In order to facilitate the height adjustment of the protective umbrella 13, in this embodiment, the control box 11 includes a box body 111 and a flip cover 112 rotatably connected to the box body 111, the box body 111 is configured to be mounted on the supporting leg 21, a mounting position of the box body 111 along the length direction of the supporting leg 21 is adjustable, and the flip cover 112 can be folded relative to the box body 111, so that the box body 111 and the supporting leg 21 are locked or unlocked. For example, when in use, the flip cover 112 is firstly turned to a first position relative to the box body 111 to unlock the box body 111 and the support legs 21, and at this time, the box body 111 can freely move along the length direction of the support legs 21; after the box body 111 is adjusted to a proper installation position, the flip cover 112 is turned over to a second position relative to the box body 111, so that the box body 111 and the support legs 21 are kept locked, the box body 111 can be kept at a fixed position, and the operation is simple and convenient. The adjustment of the installation height of the telescopic piece 12 and the protective umbrella 13 can be realized by adjusting the installation position of the box body 111, so that the protective umbrella 13 can be suitable for users with different heights, and the applicability of the protective device 10 and an instrument support can be effectively improved.

In addition, when in use, in order to avoid the protective umbrella 13 from blocking the sight, the protective umbrella 13 is often required to be adjusted to a proper angle, and in order to facilitate the angle adjustment of the protective umbrella 13, further, in this embodiment, the telescopic member 12 is rotatably mounted on the control box 11, and the protection device 10 further includes an angle adjustment mechanism for adjusting the rotation angle between the telescopic member 12 and the control box 11. Specifically, as shown in fig. 3, the bottom of the telescopic member 12 is hinged to the control box 11 through a hinge seat, the angle adjusting mechanism includes an adjusting rod 14, one end of the adjusting rod 14 is rotatably connected to the telescopic member 12, the other end of the adjusting rod 14 is provided with a sliding portion, and the control box 11 is provided with a sliding groove 113 matched with the sliding portion. When the angle is adjusted, the sliding part of the adjusting rod 14 is only required to be adjusted to a proper position along the sliding groove 113 and then locked and fixed, so that the adjusting rod 14 is kept at a fixed angle, the telescopic part 12 can be limited through the adjusting rod 14, the telescopic part 12 and the protective umbrella 13 can be kept at a preset angle, and the operation is simple and convenient.

Further, in this embodiment, the telescopic part 12 is a push rod electric cylinder, and the umbrella handle of the protective umbrella 13 is connected with the telescopic rod of the push rod electric cylinder. The push rod electric cylinder drives the protective umbrella 13 to do telescopic motion, the structure is simple, the whole volume of the protective device 10 is small, the weight is light, and the carrying is convenient. Of course, in other embodiments, the telescopic member 12 may also be driven by a cylinder, a hydraulic cylinder, or a mechanism of a motor and a transmission assembly (such as a rack and pinion, a nut screw, etc.).

Based on the protection device 10 of the above embodiment, the present application also provides an instrument holder. As shown in fig. 1, an instrument stand according to an embodiment of the present application includes a tripod 20 and a guard 10, the guard 10 being mounted to one of legs 21 of the tripod 20. In particular, the tripod 20 comprises three legs 21, and when in use, the three legs 21 are spread apart from each other to form a stable triangular support structure, and the protection device 10 is mounted on one of the legs 21, so as to play a protection role, and also not to affect the stability of the instrument support. As shown in fig. 4, after the use, the three support legs 21 are folded to each other, so that the whole volume of the instrument support is reduced and the instrument support is convenient to carry. The above embodiments can be referred to for the specific structure of the protection device 10, and since the instrument holder adopts all technical solutions of the above embodiments, at least all beneficial effects brought by the above technical solutions are achieved, and no further description is given here.

Further, in this embodiment, the instrument holder further includes a fixing member 22 disposed on the tripod 20, and when the protective umbrella 13 is folded, the fixing member 22 can fix the protective umbrella 13. Specifically, as shown in fig. 5, the protective element has a ring structure, when the protective umbrella 13 is folded and folded, the protective umbrella 13 can be inserted into the inner ring hole of the fixing element 22, and the protective umbrella 13 can be well fixed by the fixing element 22.

In addition, in order to facilitate the adjustment of the height of the tripod 20, further, in the present embodiment, each of the legs 21 of the tripod 20 includes at least two joints that are telescopically engaged with each other. For example, in the present embodiment, the tripod 20 is a telescopic three-section tripod, which can have a longer adjustment range, and can further improve the applicability of the instrument stand.

Further, on the basis of the above embodiment, the instrument holder further includes a detection element (not shown) disposed on the supporting leg 21, and the detection element is any one or more of a temperature detection element, a humidity detection element and an air pressure detection element. So, when using outdoors, through temperature detecting element detection ambient temperature, through humidity detecting element detection ambient humidity, through atmospheric pressure detecting element detection ambient atmospheric pressure, can make things convenient for the survey crew in time to master the current environmental conditions.

The application also provides a measuring instrument, which comprises the instrument support and an instrument body arranged on the instrument support. The specific structure of the instrument support can refer to the above embodiments, and the measurement instrument adopts all the technical schemes of the above embodiments, so that the measurement instrument at least has all the beneficial effects brought by the technical schemes, and the detailed description is omitted.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A protective device, comprising:

2. The protection device of claim 1, wherein the control box comprises a box body and a flip cover rotatably connected with the box body, the box body is used for being mounted on the support leg, the mounting position of the box body along the length direction of the support leg is adjustable, and the flip cover can be folded relative to the box body so as to lock or unlock the box body and the support leg.

3. The protective apparatus according to claim 1, wherein the extendable member is rotatably mounted to the control box, the protective apparatus further comprising an angle adjustment mechanism for adjusting a rotation angle between the extendable member and the control box.

4. The protection device according to claim 3, wherein the angle adjustment mechanism comprises an adjusting rod, one end of the adjusting rod is rotatably connected with the telescopic member, the other end of the adjusting rod is provided with a sliding part, and the control box is provided with a sliding groove matched with the sliding part.

5. The protection device of any one of claims 1 to 4, wherein the telescopic part is a push rod electric cylinder, and the umbrella handle of the protection umbrella is connected with the telescopic rod of the push rod electric cylinder.

6. An instrument stand comprising a tripod and a guard as claimed in any one of claims 1 to 5 mounted on one of the legs of the tripod.

7. The instrument holder of claim 6, further comprising a securing member disposed on the tripod, the securing member being capable of securing the umbrella when the umbrella is stowed.

8. The instrument holder of claim 6 wherein each of said legs of said tripod includes at least two interfitting joints.

9. The instrument holder according to any one of claims 6 to 8, further comprising a detection element disposed on the leg, wherein the detection element is any one or more of a temperature detection element, a humidity detection element and an air pressure detection element.

10. A surveying instrument comprising an instrument holder according to any one of claims 6 to 9 and an instrument body arranged on the instrument holder.