阅读说明：本技术 一种安防监视雷达俯仰角调节装置 (Security monitoring radar pitch angle adjusting device ) 是由 陈纲 王洪军 苑凤雨 黄志华 李雄欣 刘科 刘淳富 杨冲 史光曜 王喆 赵聪 于 2020-06-26 设计创作，主要内容包括：本发明属于安防监视雷达应用领域,具体涉及一种可对安防监视雷达俯仰角进行调节的安装固定装置。本发明安装时第一四方形凹槽和第二四方形凹槽分别与固定支座上的四边形凸台配合,第一轴孔和第二轴孔分别与转轴间隙配合,左固定环的圆弧顶部沿轴线方向设置有切口,切口两侧分别设置螺纹孔和沉头孔,锁紧调节把手穿过沉头孔与另一侧螺纹孔配合,拧紧锁紧调节把手时,切口间距变小,使左固定环的第一轴孔收缩从而抱死转轴。本发明的装置能根据雷达安装阵地不同来调整雷达所需俯仰角度,调节角度范围广、调节方便,不需要技术人员携带任何工具,大大的提高了操作的便利性。(The invention belongs to the application field of security monitoring radars, and particularly relates to an installation fixing device capable of adjusting a pitch angle of a security monitoring radar. When the locking adjusting handle is screwed down, the distance between the notches is reduced, so that the first shaft hole of the left fixing ring is contracted to lock the rotating shaft. The device can adjust the required pitching angle of the radar according to different radar mounting locations, has wide angle adjusting range and convenient adjustment, does not need technicians to carry any tool, and greatly improves the convenience of operation.)

1. The utility model provides a security protection monitoring radar pitch angle adjusting device, includes fixing support, solid fixed ring, pivot and locking regulation handle, its characterized in that: both ends set up the A-frame about the fixing support, set up the quadrangle boss on the A-frame, the corner fittings is installed to the fixing support opposite side, gu fixed ring divides solid fixed ring in the left side and the solid fixed ring in the right side, gu fixed ring bottom plane in the left side sets up first square groove and first shaft hole, gu fixed ring bottom plane in the right side sets up second square groove and second shaft hole, first square groove and second square groove cooperate with the quadrangle boss on the fixing support respectively during the installation, first shaft hole and second shaft hole respectively with pivot clearance fit, gu fixed ring's in the left side circular arc top is provided with the incision along the axis direction, the incision both sides set up screw hole and counter sink hole respectively, locking adjustment handle passes counter sink hole and opposite side screw hole cooperation, when screwing up locking adjustment handle, the incision interval diminishes, thereby make solid fixed ring's in the.

2. The security surveillance radar pitch angle adjustment device of claim 1, characterized in that: the corner fitting is provided with a through hole and a threaded hole.

3. The security surveillance radar pitch angle adjustment device of claim 1, characterized in that: the fixed ring is made of aluminum alloy, and the width of the notch is 1.5 mm.

4. The security surveillance radar pitch angle adjustment device of claim 1, characterized in that: a flange plate is arranged on one end face of the rotating shaft, and four countersunk holes are formed in the flange plate; the shaft end of the rotating shaft is provided with a clamp spring groove, the clamp springs are arranged on the clamp spring groove, and the two rotating shafts are respectively arranged on the left fixing ring and the right fixing ring through the clamp springs.

5. The security surveillance radar pitch angle adjustment device of claim 4, wherein: an angle engraving disc is arranged on the right rotating shaft and is fixedly arranged on the rotating shaft; the pointer is arranged on the right fixing ring, the relative position between the pointer and the right fixing ring is fixed, and the relative position between the fixing ring and the left fixing ring and the triangular support is fixed.

6. The security surveillance radar pitch angle adjustment device of claim 1, characterized in that: the locking adjusting handle comprises a screw rod, a handle, an inner hexagon screw and a spring, wherein the front section of the screw rod is provided with external threads, the cylindrical part of the rear section is provided with a plurality of teeth, and the top of the cylindrical part is also provided with an internal thread hole matched with the inner hexagon screw; the bottom of the inner hole of the handle is also provided with teeth meshed with the screw rod, when the screw rod is meshed with the tooth part of the handle, the spring penetrates into the inner hexagon screw, the inner hexagon screw is screwed into the threaded hole of the screw rod, when the handle is required to be rotated, the handle is pulled backwards by force, the spring is compressed, the handle is meshed and separated with the teeth of the screw rod, the handle is loosened, the spring is recovered, and the teeth of the handle and the screw rod are meshed.

Technical Field

The invention belongs to the application field of security monitoring radars, and particularly relates to an installation fixing device capable of adjusting a pitch angle of a security monitoring radar.

Background

With the rapid development of short-range security surveillance radars in recent years, the application of short-range side sea defense and low altitude anti-unmanned aerial vehicle fields to the security surveillance radars is more and more extensive, but the pitch angle of the security surveillance radar can be adjusted along with different locations according to the use conditions of different locations. However, in most of the existing practical applications, the angle of the radar cannot be adjusted after installation, or the angle adjusting range is small, or the adjusting difficulty is large and inconvenient. This imposes a great limitation on the practical application of the product.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a security monitoring radar pitch angle adjusting device. The device can adjust the required pitching angle of the radar according to different radar mounting locations, has wide angle adjusting range and convenient adjustment, does not need technicians to carry any tool, and greatly improves the convenience of operation.

The technical scheme of the invention is as follows: the utility model provides a security protection monitoring radar pitch angle adjusting device, includes fixing support, solid fixed ring, pivot and locking regulation handle, its characterized in that: both ends set up the A-frame about the fixing support, set up the quadrangle boss on the A-frame, the corner fittings is installed to the fixing support opposite side, gu fixed ring divides solid fixed ring in the left side and the solid fixed ring in the right side, gu fixed ring bottom plane in the left side sets up first square groove and first shaft hole, gu fixed ring bottom plane in the right side sets up second square groove and second shaft hole, first square groove and second square groove cooperate with the quadrangle boss on the fixing support respectively during the installation, first shaft hole and second shaft hole respectively with pivot clearance fit, gu fixed ring's in the left side circular arc top is provided with the incision along the axis direction, the incision both sides set up screw hole and counter sink hole respectively, locking adjustment handle passes counter sink hole and opposite side screw hole cooperation, when screwing up locking adjustment handle, the incision interval diminishes, thereby make solid fixed ring's in the.

According to security protection monitoring radar pitch angle adjusting device as above, its characterized in that: the corner fitting is provided with a through hole and a threaded hole.

According to security protection monitoring radar pitch angle adjusting device as above, its characterized in that: the fixed ring is made of aluminum alloy, and the width of the notch is 1.5 mm.

According to security protection monitoring radar pitch angle adjusting device as above, its characterized in that: a flange plate is arranged on one end face of the rotating shaft, and four countersunk holes are formed in the flange plate; the shaft end of the rotating shaft is provided with a clamp spring groove, the clamp springs are arranged on the clamp spring groove, and the two rotating shafts are respectively arranged on the left fixing ring and the right fixing ring through the clamp springs.

According to security protection monitoring radar pitch angle adjusting device as above, its characterized in that: an angle engraving disc is arranged on the right rotating shaft and is fixedly arranged on the rotating shaft; the pointer is arranged on the right fixing ring, the relative position between the pointer and the right fixing ring is fixed, and the relative position between the fixing ring and the left fixing ring and the triangular support is fixed.

According to security protection monitoring radar pitch angle adjusting device as above, its characterized in that: the locking adjusting handle comprises a screw rod, a handle, an inner hexagon screw and a spring, wherein the front section of the screw rod is provided with external threads, the cylindrical part of the rear section is provided with a plurality of teeth, and the top of the cylindrical part is also provided with an internal thread hole matched with the inner hexagon screw; the bottom of the inner hole of the handle is also provided with teeth meshed with the screw rod, when the screw rod is meshed with the tooth part of the handle, the spring penetrates into the inner hexagon screw, the inner hexagon screw is screwed into the threaded hole of the screw rod, when the handle is required to be rotated, the handle is pulled backwards by force, the spring is compressed, the handle is meshed and separated with the teeth of the screw rod, the handle is loosened, the spring is recovered, and the teeth of the handle and the screw rod are meshed.

The invention has the beneficial effects that: firstly, need not the instrument and can debug the installation, improved the convenience of operation. And secondly, when the radar body or the fixed support has interference, the interference can be avoided by rotating the handle, and the field installation and operation are flexible. Thirdly, through the rotation regulation radar position, accessible handle direct fixation locks after the regulation, and the operating accuracy accessible angle scale direct visualization shows, has improved work efficiency.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a view showing the structure of the left fixing ring.

Fig. 4 is a trunnion structure view.

Fig. 5 is a schematic diagram of the locking adjustment handle structure.

FIG. 6 is an overview of an embodiment of the invention as installed with a security surveillance radar.

Description of reference numerals: the safety monitoring radar comprises a fixed support 1, a triangular support 11, a quadrilateral boss 111, a corner fitting 12, a through hole 121, a threaded hole 122, a fixed ring 2, a left fixed ring 21, a first square groove 211, a first shaft hole 212, a notch 213, a threaded hole 214, a counter bore 215, a right fixed ring 22, a second square groove 221, a second shaft hole 222, a pointer 23, a rotating shaft 3, a flange plate 31, a counter bore 311, a clamp spring groove 32, a clamp spring 33, an angle dial 34, a locking adjusting handle 4, a screw rod 41, a handle 42, an inner hexagon screw 43, a spring 44 and a safety monitoring radar 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the security surveillance radar pitch angle adjusting device of the present invention includes a fixing support 1, a fixing ring 2, a rotating shaft 3 and a locking adjusting handle 4, wherein a triangular bracket 11 is disposed at the left and right ends of the fixing support 1, a quadrilateral boss 111 is disposed on the triangular bracket 11, the fixing ring 2 is divided into a left fixing ring 21 and a right fixing ring 22, a first square groove 211 and a first shaft hole 212 are disposed on the bottom plane of the left fixing ring 21, a second square groove 221 and a second shaft hole 222 are disposed on the bottom plane of the right fixing ring 22, and the first square groove 211 and the second square groove 221 are respectively matched with the boss 111 on the fixing support 1 during installation. The first shaft hole 212 and the second shaft hole 222 are clearance-fitted to the rotary shaft 3, respectively. As shown in fig. 2 to 4, a notch 213 is provided on the arc top of the left fixing ring 21 along the axial direction, a threaded hole 214 and a countersunk hole 215 are provided on both sides of the notch 213, and the locking adjustment handle 4 passes through the countersunk hole 215 to be engaged with the threaded hole 214 on the other side. When the locking adjusting handle 4 is screwed, the distance between the notches 213 becomes smaller, so that the shaft hole 212 of the left fixing ring 21 is contracted to lock the rotating shaft 3, thereby locking the pitch angle of the radar body. Therefore, the device of the invention is convenient for adjusting the radar pitch angle, is simple to operate and has small equipment volume.

As shown in fig. 2, two ends of one side of the fixing support 1 are provided with triangular supports 11, the triangular supports 11 are provided with bosses 111, the other side of the fixing support 1 is provided with corner fittings 12, the corner fittings 12 are used for mounting and fixing the angle adjusting device, the corner fittings 12 are provided with a common through hole 121 and an english threaded hole 122 of 1/4-20 teeth, and the angle adjusting device can be mounted on a common tripod and is convenient for radar portable mounting.

As shown in fig. 2, the fixing ring 2 is divided into a left fixing ring 21 and a right fixing ring 22, the bottom plane of the left fixing ring 21 is provided with a first square groove 211, the bottom plane of the right fixing ring 22 is provided with a second square groove 221, the first square groove 211 and the second square groove 221 are matched and positioned with the boss 111 on the fixing support 1, and meanwhile, the coaxiality of the left fixing ring and the right fixing ring during installation is ensured, so that the installation accuracy of the invention is ensured, the invention is very suitable for field installation, and the assembly is very easy. The arc top of the left fixing ring 21 is provided with a notch 213 as shown in fig. 3, the width of the notch is determined according to the material property of the left fixing ring 21, the materials adopted by the fixing ring 2 in the embodiment of the invention are all aluminum alloys 6061-T6, the width of the notch 213 is 1.5mm, and the width of the notch 213 can achieve the best strength and deformation when the width is about 1.5mm through the static stress analysis of the aluminum alloy 6061-T6 materials. As shown in fig. 3, a threaded hole 214 and a countersunk hole 215 are further provided on both sides of the notch 213, the locking adjustment handle 4 coaxially passes through the countersunk hole 215 to be matched with the threaded hole 214, when the locking adjustment handle 4 is screwed, the notch 213 on the left fixing ring 21 is shrunk with the locking force, and when the notch 213 is shrunk, the central shaft hole 212 of the left fixing ring 21 is shrunk with the shrinkage, so that the central shaft hole 212 of the fixing ring 21 and the rotating shaft 3 are changed from clearance fit to interference fit, and the rotating shaft 3 is locked to lock the radar body pitch angle.

As shown in fig. 4, a flange 31 is disposed on one end surface of the rotating shaft 3, and four countersunk holes 311 are disposed on the flange 31 for fixing the radar body; the shaft end of the rotating shaft 3 is provided with a clamp spring groove 32, when the two rotating shafts 3 are respectively installed in the left fixing ring 21 and the right fixing ring 22, the clamp springs 33 are installed on the clamp spring groove 32, and the two rotating shafts 3 are respectively installed on the left fixing ring 21 and the right fixing ring 22 through the clamp springs 33. The circlip 33 of the present invention restricts the axial movement of the shaft 3. An angle disc 34 is arranged on the rotating shaft 3 at the right side of the figure 2, namely, the angle disc 34 is fixedly arranged on the rotating shaft 3; the pointer 23 is arranged on the right fixing ring 22, the relative position between the pointer 23 and the right fixing ring 22 is fixed, and the relative position between the right fixing ring 22 and the left fixing ring 21 and the triangular support 11 is fixed. Like this angle scale 34 rotates along with the pivot 3 is coaxial, consequently can read the angle information of radar through the angle scale in real time when adjusting security monitoring radar pitch angle, makes operating personnel need not come artificial volume with the help of the angular instrument and gets angle information when adjusting security monitoring radar pitch angle, has brought very big facility for the angle modulation.

The locking recliner handle 4 is in a specially customized form and its structural form is shown in fig. 5. The locking adjusting handle 4 comprises a screw rod 41, a handle 42, an inner hexagon screw 43 and a spring 44, wherein the front section of the screw rod 41 is provided with external threads, the cylindrical part of the rear section is provided with a plurality of teeth, and the top of the cylindrical part is also provided with an internal thread hole matched with the inner hexagon screw 43; the bottom of the inner hole of the handle 42 is also provided with teeth meshed with the screw rod 41, when the teeth of the screw rod 41 and the handle 42 are meshed, the spring 44 penetrates through the inner hexagon screw 43, the inner hexagon screw 43 is screwed into the threaded hole of the screw rod 41, when the handle 42 needs to be rotated, the handle is pulled backwards by force, the spring 44 is compressed, the handle 42 is meshed and separated with the teeth of the screw rod 41, therefore, the handle 42 can be rotated, then the handle 42 is loosened, the spring is restored, and the teeth of the handle 42 and the screw rod 41 are meshed again.

The embodiment of the invention adopts the locking adjusting handle with the structural form, and when the radar pitch angle is adjusted on the installation site of the security monitoring radar, any tool such as a spanner or a screwdriver does not need to be carried, and the handle screw can be loosened or locked only by screwing the locking handle. Another advantage of this form of locking adjustment handle 4 is that the radar body is mounted on the device of the present embodiment with the handle grip 42 partially rotatable independently of the rotation angle, and interference can be avoided by rotating the handle grip 42 when there is interference between the handle grip 42 and the radar body or the stationary support 1 during tightening or loosening of the locking handle.

As shown in fig. 6, the security monitoring radar 5 is fixed on the flange 31 of the rotating shaft 3, when the pitch angle of the security monitoring radar 5 needs to be adjusted, only the locking adjusting handle 4 needs to be loosened, the notch 213 of the left fixing ring 21 is contracted and restored, the central shaft hole 212 is deformed and restored, the matching of the rotating shaft 3 and the left fixing ring 21 is restored to be clearance fit through interference fit, the pitch angle is adjusted by rotating the security monitoring radar 5 around the rotating shaft 3, when the pointer indicates the required angle, the locking adjusting handle 4 is screwed down, and the pitch angle adjustment of the security monitoring radar 5 can be realized. The mode is simple and convenient, any tool and equipment are not needed, and the installation efficiency of the radar is improved.

The above is the preferred embodiment of the present invention, but the present invention includes but is not limited to this, if the fixing support can be set as an integral body, the left and right triangular supports can also be split into independent parts; the fixed support and the fixed ring are positioned by matching square bosses and grooves, and other polygons or the matching positioning form of pins and pin holes can also be adopted; the shaft end is limited by a clamp spring, and can also be limited by a check ring or a nut and the like; the locking adjustment handle may be replaced by a trial-type handle or bolt, etc.