阅读说明：本技术 一种救援船舶用双头搜索灯安装架 (Double-end search lamp mounting bracket for rescue ship ) 是由 应秀金 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种救援船舶用双头搜索灯安装架,包括固定底板,固定底板上设置有减震机构,固定底板上设置有稳定机构,减震机构上设置有抬升机构,抬升机构顶部设置有顶板,顶板正上方设置有转动机构,转动机构包括支座,支座上设置有转动部件、自动部件、手动部件以及支撑部件。转动机构上的自动部件、手动部件以及转动部件三者相配合,当转动部件中的伸长柱向上运动至最高点处时,第二主动齿轮与从动齿轮相啮合,可以进行手动操作,当转动部件中的伸长柱向下运动至最低点处时,第一主动齿轮与从动齿轮相啮合,可以进行自动操作,控制双头搜索灯转动,可以适配各种复杂的救援环境,极大提升救援效率。(The invention discloses a double-head search lamp mounting frame for a rescue ship, which comprises a fixed bottom plate, wherein a damping mechanism is arranged on the fixed bottom plate, a stabilizing mechanism is arranged on the fixed bottom plate, a lifting mechanism is arranged on the damping mechanism, a top plate is arranged at the top of the lifting mechanism, a rotating mechanism is arranged right above the top plate, the rotating mechanism comprises a support, and a rotating part, an automatic part, a manual part and a supporting part are arranged on the support. Automatic part, manual part and the rotating part three on the slewing mechanism cooperate, when extension post upward movement in the rotating part reaches the highest point department, the second driving gear meshes with driven gear mutually, can carry out manually operation, when extension post downward movement in the rotating part reaches the lowest point department, first driving gear meshes with driven gear mutually, can carry out automatically operation, and control double-end search lamp rotates, can adapt to the rescue environment of various complicacies, greatly promotes rescue efficiency.)

1. The utility model provides a rescue double-end search lamp mounting bracket for boats and ships, includes PMKD (1), its characterized in that: be provided with damper on PMKD (1), be provided with stabilizing mean (6) on the lateral wall about PMKD (1), be provided with lifting mechanism (2) on the damper, the top of lifting mechanism (2) is provided with roof (3), be provided with slewing mechanism (4) directly over roof (3), slewing mechanism (4) are including support (41), be provided with rotating member (42), automatic component (43), manual component (44) and support component (46) on support (41), be fixed with search lamp mount pad (45) on slewing mechanism (42), install double-end search lamp (5) on search lamp mount pad (45).

2. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 1, wherein: the rotating part (42) comprises a rotating column (421) which is rotatably connected with the support (41), the top of the rotating column (421) is provided with a driving column (422), and a driven gear (424) is fixed on the driving column (422); an extension column (423) is fixed on the bottom wall of the driving column (422), a sliding groove (4211) is formed in the rotating column (421), the extension column (423) penetrates through the top wall of the rotating column (421) and is in sliding connection with the sliding groove (4211), a limiting block (4231) is fixed at the bottom end of the circumferential outer wall of the extension column (423), a limiting groove (4212) is formed in the groove wall of the sliding groove (4211), and the limiting block (4231) is in sliding connection with the limiting groove (4212).

3. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 2, wherein: the automatic component (43) comprises a stepping motor (431) arranged on the top wall of the support (41), a first driving gear (431) is fixed on an output shaft of the stepping motor (431), and the first driving gear (431) is in meshing transmission with the driven gear (424).

4. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 3, wherein: the manual part (44) comprises a rotating rod (441) rotatably connected with the support (41), a second driving gear (4411) is fixed on the rotating rod (441) at a position close to the upper end, the second driving gear (4411) is in meshing transmission with the driven gear (424), the manual part (44) further comprises a pair of brackets (442) fixed on the top wall of the support (41), a worm (443) is rotatably connected on the brackets (442), the worm (443) is in meshing transmission with the second driving gear (4411), and a rotating handle (4431) is fixed at one end of the worm (443).

5. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 4, wherein: the supporting part (46) comprises a pair of supporting rods (461) fixed on the top wall of the support (41), the supporting rods (461) are connected with a top rod (462) in a sliding way, and the top of the top rod (462) is fixed with a supporting plate (464); a through groove (4611) is formed in the outer wall of the supporting rod (461), a limiting block (4621) is fixed at the bottom end of the outer wall of the circumference of the ejector rod (462), and the limiting block (4621) penetrates through the through groove (4611) and is in sliding connection with the through groove (4611).

6. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 1, wherein: the height of the through groove (4611) is equal to the vertical distance between the first driving gear (431) and the second driving gear (4411).

7. The double-headed search lamp installation frame for a rescue ship as claimed in claim 1 or 5, wherein: the outer wall of the supporting rod (461) is further connected with a limiting ring (463) in a sliding mode, a bolt (4631) is arranged on the outer wall of the limiting ring (463), a spring (4632) is sleeved on the bolt (4631), the bolt (4631) penetrates through the limiting ring (463) and is connected with the limiting ring (463) in a sliding mode, a through hole (4612) is formed in the position, close to the top, of the outer wall of the supporting rod (461), and the limiting ring (463) is located below the limiting block (4621) all the time.

8. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 1, wherein: damper is including being located mounting panel (11) directly over PMKD (1), be fixed with damping spring (111) between the diapire four corners position department of mounting panel (11) and the roof of PMKD (1), the top four corners position fixing of mounting panel (11) has telescopic link (112), roof (3) are fixed in the top of telescopic link (112).

9. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 8, wherein: stabilizing mean (6) are including a pair of curb plate (6) that are fixed in fixed bottom plate (1) left and right sides lateral wall intermediate position, be fixed with stabilising plate (611) on curb plate (6), threaded connection has locking screw post (62) on stabilising plate (611), locking screw post (62) are close to the one end rotation connection of mounting panel (11) and are had stable fixture block (621), the cross-section of stable fixture block (621) is the U shape and corresponding with mounting panel (11).

10. The double-headed search lamp mounting bracket for a rescue ship as set forth in claim 1, wherein: lifting mechanism (2) is including fixing lifting frame (21) on mounting panel (11), the cross-section of lifting frame (21) is F shape, be close to lower extreme position department on lifting frame (21) and be fixed with first collar (211), it is connected with threaded rod (22) to rotate on first collar (211), lifting frame (21) are close to upper end position department and are fixed with second collar (212), second collar (212) internal thread connection has screw sleeve pole (23), threaded rod (22) pass screw sleeve pole (23) and with screw sleeve pole (23) between threaded rod (23) threaded connection, lifting mechanism (2) still include driving motor (24), fixed connection between the output shaft of driving motor (24) and threaded rod (22).

Technical Field

The invention belongs to the technical field of search lamp installation, and particularly relates to a double-head search lamp installation frame for a rescue ship.

Background

A ship is an artificial vehicle that mainly operates in water, wherein a rescue ship mainly performs rescue work such as transferring people in a disaster, rescue at sea, and the like.

On rescue boats and ships, the search lamp is indispensable utensil, mainly used provides the illumination, the convenience is searched for and rescued under dim environment, among the prior art, the double-end search lamp is many direct mount on the deck of rescue boats and ships, automatic steering function has simultaneously, can improve search and rescue efficiency, but in some special cases, such as the water course is numerous and diverse, under the circumstances such as topography complicacy, automatic pivoted double-end search lamp probably can't adapt to, search and rescue efficiency can be less than manual operation far away, current double-end search lamp mounting bracket, can't change in manual operation and automatic operation.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to provide a double-head search lamp mounting frame for a rescue ship, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides a double-head search lamp mounting frame for a rescue ship, which comprises a fixed bottom plate, wherein a damping mechanism is arranged on the fixed bottom plate, a stabilizing mechanism is arranged on the left side wall and the right side wall of the fixed bottom plate, a lifting mechanism is arranged on the damping mechanism, a top plate is arranged at the top of the lifting mechanism, a rotating mechanism is arranged right above the top plate, the rotating mechanism comprises a support, a rotating part, an automatic part, a manual part and a supporting part are arranged on the support, a search lamp mounting seat is fixed on the rotating part, and a double-head search lamp is mounted on the search lamp mounting seat.

In an embodiment of the invention, the rotating part comprises a rotating column which is rotatably connected with the support, a driving column is arranged at the top of the rotating column, and a driven gear is fixed on the driving column; the extension column is fixed on the bottom wall of the driving column, a sliding groove is formed in the rotating column, the extension column penetrates through the top wall of the rotating column and is in sliding connection with the sliding groove, a limiting block is fixed at the bottom end position of the circumferential outer wall of the extension column, a limiting groove is formed in the groove wall of the sliding groove, and the limiting block is in sliding connection with the limiting groove.

In an embodiment of the invention, the automatic component comprises a stepping motor installed on the top wall of the support, a first driving gear is fixed on an output shaft of the stepping motor, and the first driving gear and the driven gear are in meshing transmission.

In an embodiment of the present invention, the manual part includes a rotating rod rotatably connected to the support, a second driving gear is fixed to the rotating rod near the upper end, the second driving gear and the driven gear are in meshing transmission, the manual part further includes a pair of brackets fixed to the top wall of the support, a worm is rotatably connected to the brackets, the worm and the second driving gear are in meshing transmission, and a rotating handle is fixed to one end of the worm.

In one embodiment of the invention, the supporting component comprises a pair of supporting rods fixed on the top wall of the support, the supporting rods are connected with a top rod in a sliding way, and a supporting plate is fixed on the top of the top rod; the outer wall of the supporting rod is provided with a through groove, a limiting block is fixed at the bottom end of the outer wall of the circumference of the ejector rod and penetrates through the through groove to be connected with the through groove in a sliding mode.

In an embodiment of the invention, the height of the through slot is equal to a vertical distance between the first driving gear and the second driving gear.

In an embodiment of the invention, the outer wall of the support rod is further connected with a limiting ring in a sliding manner, a bolt is arranged on the outer wall of the limiting ring, a spring is sleeved on the bolt, the bolt penetrates through the limiting ring and is connected with the limiting ring in a sliding manner, a through hole is formed in the position, close to the top, of the outer wall of the support rod, and the limiting ring is always located below the limiting block.

In an embodiment of the present invention, the damping mechanism includes an installation plate located right above the fixed bottom plate, damping springs are fixed between four corners of a bottom wall of the installation plate and a top wall of the fixed bottom plate, telescopic rods are fixed at four corners of a top of the installation plate, and the top plate is fixed at top ends of the telescopic rods.

In an embodiment of the present invention, the stabilizing mechanism includes a pair of side plates fixed to the middle positions of the left and right side walls of the fixing bottom plate, a stabilizing plate is fixed to the side plates, a locking threaded column is threadedly connected to the stabilizing plate, one end of the locking threaded column close to the mounting plate is rotatably connected to a stabilizing block, and the cross section of the stabilizing block is u-shaped and corresponds to the mounting plate.

In an embodiment of the present invention, the lifting mechanism includes a lifting frame fixed on the mounting plate, the lifting frame has an F-shaped cross section, a first mounting ring is fixed on the lifting frame near the lower end, a threaded rod is rotatably connected to the first mounting ring, a second mounting ring is fixed on the lifting frame near the upper end, a threaded sleeve rod is connected to the second mounting ring through a thread, the threaded rod passes through the threaded sleeve rod and is in threaded connection with the threaded sleeve rod, the lifting mechanism further includes a driving motor, and an output shaft of the driving motor is fixedly connected to the threaded rod.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the automatic part, the manual part and the rotating part on the rotating mechanism are matched, when the extension column in the rotating part moves upwards to the highest point, the second driving gear is meshed with the driven gear, so that manual operation can be carried out, when the extension column in the rotating part moves downwards to the lowest point, the first driving gear is meshed with the driven gear, so that automatic operation can be carried out, the double-head search lamp is controlled to rotate, various complex rescue environments can be adapted, and the rescue efficiency is greatly improved.

2. According to the invention, the damping mechanism can provide certain damping efficiency for the whole device when the double-head search lamp is not used, and when the double-head search lamp is used, the double-head search lamp needs extremely high stability to ensure the search and rescue efficiency.

3. According to the double-head search lamp, the threaded sleeve rod is driven to move upwards continuously by the rotation of the threaded rod in the lifting mechanism, a supporting force can be provided for the top plate in the moving process, the top plate can ascend continuously along with the movement of the threaded sleeve rod, the actual height of the double-head search lamp can be adjusted continuously according to the actual rescue situation, and the rescue efficiency is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of a double-head search lamp mounting rack for a rescue ship according to the present invention;

FIG. 2 is a block diagram of the rotating mechanism of the present invention;

FIG. 3 is a block diagram of the automatic, manual and rotary components of the present invention;

FIG. 4 is a cross-sectional view of a rotating member of the present invention;

FIG. 5 is a block diagram of a support member of the present invention;

FIG. 6 is a structural view of a support bar in the support member of the present invention;

FIG. 7 is a block diagram of the shock absorbing stabilizing mechanism and lifting mechanism of the present invention;

FIG. 8 is a block diagram of the lift mechanism of the present invention;

fig. 9 is a structural view of a stabilizing mechanism and a damper mechanism of the present invention.

Description of reference numerals:

the device comprises a fixed bottom plate 1, a mounting plate 11, a damping spring 111 and a telescopic rod 112;

the lifting mechanism 2, the lifting frame 21, the first mounting ring 211, the second mounting ring 212, the threaded rod 22, the threaded sleeve rod 23 and the driving motor 24;

a top plate 3;

the rotation mechanism 4, the support 41, the rotation member 42, the rotation column 421, the slide groove 4211, the limit groove 4212, the driving column 422, the extension column 423, the limit block 4231 and the driven gear 424; the robot 43, the stepping motor 431, and the first drive gear 431; the manual operating part 44, the rotating rod 441, the second driving gear 4411, the bracket 442, the worm 443 and the rotating handle 4431; a search lamp mount 45; the support part 46, the support rod 461, the through groove 4611, the through hole 4612, the top rod 462, the limit block 4621, the limit ring 463, the plug 4631, the spring 4632 and the support plate 464;

a double-headed search lamp 5;

stabilizing mechanism 6, side plate 6, stabilizing plate 611, locking threaded column 62, and stabilizing latch 621.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example 1

Referring to fig. 1 to 6, a preferred embodiment of the present invention includes a fixed base plate 1, a rotating mechanism 4 is disposed directly above the fixed base plate 1, the rotating mechanism 4 includes a support 41, a rotating member 42, an automatic member 43, a manual member 44 and a support member 46 are disposed on the support 41, a search light mounting seat 45 is fixed on the rotating member 42, and a double-head search light 5 is mounted on the search light mounting seat 45.

In the above scheme, the rotating member 42 includes a rotating column 421 rotatably connected to the support 41, a driving column 422 is disposed on the top of the rotating column 421, and a driven gear 424 is fixed on the driving column 422. The driven gear 424 controls the rotating column 421 and the driving column 422 to rotate, so that the searching lamp mounting seat 45 can be controlled to rotate, the height of the driving column 422 can be adjusted up and down, the height of the driven gear 424 can be adjusted up and down, the rotating part 42 is convenient to be matched with the automatic part 43 and the manual part 44 respectively, and the purpose of manual and automatic quick switching is achieved.

Furthermore, an extension column 423 is fixed on the bottom wall of the driving column 422, a sliding groove 4211 is formed in the rotating column 421, the extension column 423 penetrates through the top wall of the rotating column 421 and is in sliding connection with the sliding groove 4211, a limiting block 4231 is fixed at the bottom end of the circumferential outer wall of the extension column 423, a limiting groove 4212 is formed in the groove wall of the sliding groove 4211, and the limiting block 4231 is in sliding connection with the limiting groove 4212. The sliding groove 4211 and the extension column 423 enable the overall height between the driving column 422 and the extension column 423 to be adjusted, so that the driving column 422 and the extension column 423 can be smoothly matched with the automatic component 43 and the manual component 44, and meanwhile, the limiting groove 4212 is matched with the limiting block 4231, so that the extension column 423 is guaranteed to slide in the sliding groove 4211, and meanwhile, the rotation amplitude consistent with that between the driving column 422 and the extension column 423 is always kept.

In the above solution, the robot 43 includes a stepping motor 431 mounted on the top wall of the support 41, a first driving gear 431 is fixed on an output shaft of the stepping motor 431, and the first driving gear 431 and the driven gear 424 are in meshing transmission. When the bottom wall of the driving column 422 is inconsistent with the top wall of the rotating column 421, namely the extension column 423 is completely embedded in the rotating column 421, the first driving gear 431 is meshed with the driven gear 424, and at the moment, the driving column 422 and the double-head searching lamp 5 can be automatically controlled to rotate through the stepping motor 431, so that automatic searching is conveniently carried out.

In the above solution, the manual operating unit 44 includes a rotating rod 441 rotatably connected to the support 41, a second driving gear 4411 is fixed to the rotating rod 441 near the upper end, the second driving gear 4411 is in meshing transmission with the driven gear 424, the manual operating unit 44 further includes a pair of brackets 442 fixed to the top wall of the support 41, a worm 443 is rotatably connected to the brackets 442, the worm 443 is in meshing transmission with the second driving gear 4411, and a rotating handle 4431 is fixed to one end of the worm 443. When the top of the limiting block 4231 is abutted against the top slot wall of the limiting slot 4212, that is, the extending column 423 extends out to the maximum distance, the second driving gear 4411 is meshed with the driven gear 424, then the rotating handle 4431 is manually rotated to control the worm 443 to rotate, the second driving gear 4411 meshed with the worm 443 rotates along with the worm, and further the driving column 422 and the double-head searching lamp 5 can be manually controlled to rotate, so that manual searching and rescuing can be conveniently carried out under special conditions.

In the above solution, the supporting member 46 includes a pair of supporting rods 461 fixed on the top wall of the support 41, a top rod 462 is slidably connected in the supporting rods 461, and a supporting plate 464 is fixed on the top of the top rod 462; the outer wall of the support rod 461 is provided with a through groove 4611, the bottom end of the circumferential outer wall of the push rod 462 is fixed with a limiting block 4621, and the limiting block 4621 passes through the through groove 4611 and is connected with the through groove 4611 in a sliding manner. In order to ensure that the double-headed search lamp 5 is always stably rotated during the switching between the manual and automatic states, a supporting force is applied to the search lamp mounting seat 45 by the supporting member 46 so that the second driving gear 4411 and the driven gear 424 are always engaged when manually operated.

Further, the outer wall of the supporting rod 461 is further slidably connected with a limiting ring 463, a bolt 4631 is arranged on the outer wall of the limiting ring 463, a spring 4632 is sleeved on the bolt 4631, the bolt 4631 penetrates through the limiting ring 463 and is slidably connected with the limiting ring 463, a through hole 4612 is formed in the outer wall of the supporting rod 461 near the top, and the limiting ring 463 is located below the limiting block 4621. In order to ensure that the searchlight mount 45 is always positioned on the same plane and the driven gear 424 and the second driving gear 4411 are always in meshing transmission during manual operation, the top rod 462 is limited by the limit ring 463, only the support plate 464 needs to be pulled upwards to drive the searchlight mount 45 to move upwards, when the limit ring 463 corresponds to the through hole 4612, the bolt 4631 automatically penetrates through the through hole 4612 under the action of the spring 4632, then the bolt 4631 abuts against and is limited by the top wall of the top rod 462, so that the searchlight mount 45 is kept stable, in the process, the extension column 423 extends, the overall length of the driving column 422 and the rotating column 421 is increased, and the driven gear 424 is just meshed with the second driving gear 4411, so that the double-head searchlight 5 can be controlled to rotate through manual operation.

Specifically, the height of the through slot 4611 is equal to the vertical distance between the first driving gear 431 and the second driving gear 4411. When the top rod 462 moves upwards to the highest point, that is, the top wall of the limiting block 4621 abuts against the top wall of the through slot 4611, the driven gear 424 can be engaged with the second driving gear 4411, and the accurate switching between the manual operation and the automatic operation of the whole device is ensured.

Example 2

In a preferred embodiment, a damping mechanism is disposed on the fixed bottom plate 1, the damping mechanism includes a mounting plate 11 located directly above the fixed bottom plate 1, damping springs 111 are fixed between four corners of a bottom wall of the mounting plate 11 and a top wall of the fixed bottom plate 1, telescopic rods 112 are fixed at four corners of a top of the mounting plate 11, and the top plate 3 is fixed at top ends of the telescopic rods 112.

In the above scheme, provide certain shock attenuation effect through damping spring 111, because the continuous vibrations that can produce in the in-process of navigating by ship of rescue, in order to improve the life of double-end search lamp 5, utilize damper to provide the shock attenuation, firm connection between PMKD 1 and the rescue boats and ships both can guarantee that the installation is stable simultaneously, also can reduce the damage that the vibration drove.

In a preferred embodiment, the left and right sidewalls of the fixed bottom plate 1 are provided with stabilizing mechanisms 6, the stabilizing mechanisms 6 comprise a pair of side plates 6 fixed to the middle positions of the left and right sidewalls of the fixed bottom plate 1, a stabilizing plate 611 is fixed on the side plates 6, a locking threaded post 62 is threadedly connected to the stabilizing plate 611, one end of the locking threaded post 62 close to the mounting plate 11 is rotatably connected with a stabilizing fixture 621, and the cross section of the stabilizing fixture 621 is U-shaped and corresponds to the mounting plate 11. When double-end search lamp 5 is using, need remain stable, otherwise can influence the search and rescue effect, in order to eliminate the influence that damper brought when double-end search lamp 5 uses, block the both sides of mounting panel 11 simultaneously through two stable fixture blocks 621 of locking screw post 62 drive, restrict mounting panel 11 for mounting panel 11 can not receive damping spring 111's effect, alright keep with the unanimous action of rescue boats and ships with messenger's device, improved the efficiency of search and rescue.

Example 3

In a preferred embodiment, the lifting mechanism 2 includes a lifting frame 21 fixed on the mounting plate 11, a cross section of the lifting frame 21 is F-shaped, a first mounting ring 211 is fixed on the lifting frame 21 near the lower end, a threaded rod 22 is rotatably connected on the first mounting ring 211, a second mounting ring 212 is fixed on the lifting frame 21 near the upper end, a threaded sleeve rod 23 is connected in the second mounting ring 212, the threaded rod 22 passes through the threaded sleeve rod 23 and is in threaded connection with the threaded sleeve rod 23, the lifting mechanism 2 further includes a driving motor 24, and an output shaft of the driving motor 24 is fixedly connected with the threaded rod 22.

In the above-mentioned scheme, drive threaded rod 22 through driving motor 24 and rotate, threaded rod 22 rotates the back, just can turn into rectilinear motion with circular motion with threaded rod 22 threaded connection's screw sleeve pole 23 under the restriction of second collar 212 for screw sleeve pole 23 constantly upward movement, and roof 3 is contradicted at the top of screw sleeve pole 23, makes roof 3 constantly upward movement, conveniently adjusts the height of double-end search lamp 5 according to the condition of difference, so that improve the efficiency of rescue.

The working principle of the double-head search lamp mounting frame for the rescue ship is as follows: when the rescue work is carried out and the double-head searching lamp 5 is needed to be used, if the double-head searching lamp 5 needs to be controlled to rotate manually, the supporting plate 464 is pulled upwards to drive the searching lamp mounting seat 45 to move upwards, when the top wall of the limiting block 4621 abuts against the top groove wall of the through groove 4611, the limiting ring 463 is just corresponding to the through hole 4612, under the action of the spring 4632, the pin 4631 automatically passes through the through hole 4612, and then the pin 4631 abuts against and limits the top wall of the top rod 462, in the process, the extension column 423 is extended until the top of the restricting block 4231 abuts against the top groove wall of the restricting groove 4212, the driven gear 424 is engaged with the second driving gear 4411, and then the worm 443 is controlled to rotate by manually rotating the handle 4431, the second driving gear 4411 engaged with the worm 443 rotates with it, so that the driving pole 422 and the double-headed search lamp 5 can be manually controlled to rotate;

when the double-head searching lamp 5 is automatically operated and controlled to rotate, the bolt 4631 only needs to be drawn out, the limiting ring 463 moves downwards, the limiting ring 463 does not limit the limiting ring 463, the mandril 462 and the extension column 423 simultaneously move downwards until the bottom wall of the driving column 422 is abutted to the top wall of the rotating column 421, at the moment, the first driving gear 431 is meshed with the driven gear 424, and the driving column 422 and the double-head searching lamp 5 can be automatically controlled to rotate through the stepping motor 431;

when the double-head searching lamp 5 is used, the threaded rod 22 and the threaded sleeve rod 23 are driven to rotate by the driving motor 24, the threaded sleeve rod 23 continuously moves upwards under the limitation of the second mounting ring 212, and the top of the threaded sleeve rod 23 is abutted against the top plate 3, so that the top plate 3 can continuously move upwards, and the height of the double-head searching lamp 5 can be conveniently adjusted according to different conditions;

when the double-head search lamp 5 is used, the double-head search lamp needs to be kept stable, the locking threaded column 62 is rotated to drive the two stable clamping blocks 621 to clamp the two sides of the mounting plate 11 at the same time, the mounting plate 11 is limited, and the mounting plate 11 is limited and cannot shake.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.