阅读说明：本技术 一种可降低风阻的立体靶标 (Three-dimensional target capable of reducing wind resistance ) 是由 孙立莹 赵海超 李芮 袁晓斌 于 2021-06-30 设计创作，主要内容包括：本发明公开了一种可降低风阻的立体靶标,所述立体靶标由靶标瞄校框架、靶标支撑框架和靶标瞄校框布组成,所述靶标瞄校框架和靶标支撑框架可拆卸连接为倒V形的靶标骨架,靶标瞄校框布平铺并固定在靶标瞄校框架上,且靶标瞄校框布采用镂空状的网布；其中,靶标瞄校框架和靶标支撑框架均为若干个管件可拆卸连接而成的矩形框架；本发明的立体靶标架设时间短、效率高、结构紧凑、便于运输；靶标瞄校框布采用镂空状的网布,能够较好地解决现有靶标存在的环境适应性不够的问题。(The invention discloses a three-dimensional target capable of reducing wind resistance, which consists of a target aiming and correcting frame, a target supporting frame and target aiming and correcting frame cloth, wherein the target aiming and correcting frame and the target supporting frame are detachably connected into an inverted V-shaped target framework; the target aiming and correcting frame and the target supporting frame are rectangular frames formed by detachably connecting a plurality of pipe fittings; the three-dimensional target has the advantages of short erection time, high efficiency, compact structure and convenient transportation; the hollow-out mesh cloth is adopted in the target aiming frame cloth, so that the problem that the environmental adaptability of the existing target is not enough can be solved well.)

1. The three-dimensional target capable of reducing the wind resistance is characterized by comprising a target aiming and correcting frame (3), a target supporting frame (4) and target aiming and correcting frame cloth, wherein the target aiming and correcting frame (3) and the target supporting frame (4) are detachably connected to form an inverted V-shaped target framework (5), the target aiming and correcting frame cloth is tiled and fixed on the target aiming and correcting frame (3), and the target aiming and correcting frame cloth adopts hollowed-out mesh cloth; the target aiming and correcting frame (3) and the target supporting frame (4) are rectangular frames formed by detachably connecting a plurality of pipe fittings.

2. The three-dimensional target capable of reducing the wind resistance according to claim 1, wherein the target aiming frame (3) and the target supporting frame (4) are formed by detachably and rotatably connecting a plurality of round tubes (1) with the same size through a cross-shaped joint (2), a T-shaped joint (9) and a straight-shaped joint (10).

3. The three-dimensional target capable of reducing wind resistance according to claim 2, wherein each circular tube (1) is provided with a plurality of through holes along a generatrix direction, and the cross-shaped joint (2), the T-shaped joint (9) and the straight joint (10) are provided with through holes.

4. The three-dimensional target capable of reducing wind resistance according to claim 2, wherein the matching length of the connection of the circular tube (1) and the corresponding cross joint (2) or T-shaped joint (9) or straight joint (10) is a set value.

5. The three-dimensional target capable of reducing wind resistance according to claim 1, wherein after the target skeleton (5) is erected, two tensioning ropes are pulled along the diagonal line of the target collimation frame (3).

6. The three-dimensional target capable of reducing wind resistance according to claim 1, wherein after the target aiming frame cloth is laid, two tensioning ropes are pulled along the diagonal line of the target aiming frame (3).

7. The stereoscopic target capable of reducing wind resistance according to claim 1, wherein the target aiming frame (3) is a square frame, and the side length of the frame is larger than the short side of the target supporting frame (4).

8. The three-dimensional target capable of reducing wind resistance according to claim 1, wherein the lower end of the target skeleton (5) is connected in a tensioning manner through a support rod.

9. The stereoscopic target capable of reducing wind resistance according to any one of claims 1 to 8, wherein the target frame-aligning cloth comprises: the device comprises a piece of white screen cloth (6) and six pieces of black screen cloth (7), wherein the white screen cloth (6) is tiled and fixed on a target aiming and correcting frame (3), and the six pieces of black screen cloth (7) are arranged on the white screen cloth (6) in a 'tian' -shape and fixed with the target aiming and correcting frame (3).

10. The three-dimensional target capable of reducing wind resistance according to claim 9, wherein six pieces of black mesh cloth (7) have the same size.

Technical Field

The invention relates to the technical field of targets, in particular to a three-dimensional target capable of reducing wind resistance.

Background

The missile three-dimensional target is a target frequently used in missile target practice training, the size of the target is large, the target field is remote and unsmooth due to the particularity of the missile training, and the terrain environment is complex and severe.

The target skeleton in the prior art is generally formed by welding pipe fittings and the like, is inconvenient to transport, has poor site construction conditions, long erection time of a single target and high construction cost; in the prior art, dense materials such as canvas and the like are generally adopted for target aiming frame cloth, and because the target has larger volume and larger windward area, the target is easy to be unstable, and the safety can not be ensured; in summary, the environmental adaptability of the target in the prior art is not strong.

Disclosure of Invention

In view of the above, the invention provides a three-dimensional target capable of reducing wind resistance, wherein a target framework is formed by detachably connecting a plurality of circular tubes, and has the advantages of short erection time, high efficiency, compact structure and convenience in transportation; the hollow-out mesh cloth is adopted in the target aiming frame cloth, so that the problem that the environmental adaptability of the existing target is not enough can be solved well.

The technical scheme of the invention is as follows: a three-dimensional target capable of reducing wind resistance is composed of a target aiming and correcting frame, a target supporting frame and target aiming and correcting frame cloth, wherein the target aiming and correcting frame and the target supporting frame are detachably connected to form an inverted V-shaped target framework; the target aiming and correcting frame and the target supporting frame are rectangular frames formed by detachably connecting a plurality of pipe fittings.

Preferably, the target aiming and correcting frame and the target supporting frame are formed by detachably and rotatably connecting a plurality of circular tubes with the same size through a cross joint, a T-shaped joint and a straight joint.

Preferably, every be equipped with a plurality of through-hole along the generating line direction on the pipe, and all be equipped with the through-hole on cross joint, T font joint and the straight line joint.

Preferably, the matching length of the round pipe connected with the corresponding cross joint or T-shaped joint or linear joint is a set value.

Preferably, after the target skeleton is erected, two tensioning ropes are pulled along the diagonal line of the target aiming and correcting frame.

Preferably, after the target aiming frame correction cloth is laid, two tensioning ropes are pulled along the diagonal line of the target aiming frame correction cloth.

Preferably, the target collimation frame is a square frame, and the side length of the frame is larger than the short side of the target support frame.

Preferably, the lower ends of the target frameworks are connected in a tensioning mode through supporting rods.

Preferably, the target aiming tab comprises: the device comprises a piece of white screen cloth and six pieces of black screen cloth, wherein the white screen cloth is tiled and fixed on a target aiming and correcting frame, and the six pieces of black screen cloth are arranged on the white screen cloth in a 'tian' -shape and fixed with the target aiming and correcting frame.

Preferably, six pieces of the black mesh cloth have the same size.

Has the advantages that:

1. according to the three-dimensional target provided by the invention, the target framework is formed by detachably connecting a plurality of circular tubes, so that the three-dimensional target is short in erection time, high in efficiency, compact in structure and convenient to transport; the target aiming frame correcting cloth adopts hollow-out mesh cloth, so that the wind resistance can be effectively reduced; the wind-proof, rain-proof and sun-proof functions in field operation can be met, and the wind-proof, rain-proof and sun-proof wind-driven generator is suitable for wind power of more than eight levels; the flame retardant has the advantages of high safety, long service life and strong environmental adaptability; can meet the operation requirements under the conditions of forest land, desert, gobi, desert, snowfield and the like.

2. The target aiming and correcting frame and the target supporting frame of the invention adopt a plurality of round pipes, a plurality of cross joints, a plurality of T-shaped joints and a plurality of linear joints with the same specification, thereby ensuring the universality and the easy identification among the round pipes, among the cross joints, among the T-shaped joints and among the linear joints, having low cost, being convenient for transportation and being beneficial to quick connection, thereby shortening the erection time.

3. The length of the round pipe is matched with the length of the joint of the corresponding cross joint or T-shaped joint or linear joint, so that the round pipe is prevented from moving, and the round pipe is stably connected with the corresponding cross joint or T-shaped joint or linear joint.

4. According to the invention, the two tensioning ropes are arranged on the target aiming frame along the diagonal line in a pulling manner, so that the overall strength of the target framework can be obviously improved.

5. According to the invention, after the target aiming calibration frame cloth is laid, the two tensioning ropes are pulled along the diagonal line of the target aiming calibration frame cloth, so that the drooping amount of the target aiming calibration frame cloth after being laid can be obviously reduced, and the stress condition of the target aiming calibration frame cloth is improved.

6. The lower end of the target skeleton is connected with the lower end of the target skeleton in a tensioning mode through the supporting rod, and the stability of the target skeleton can be obviously improved.

7. The specific arrangement of the target aiming calibration frame cloth has the advantages of obvious color contrast function, flame retardant property, high safety, long service life and strong environmental adaptability.

Drawings

Fig. 1 is a schematic structural diagram of a three-dimensional target according to the present invention.

FIG. 2 is a schematic diagram of the structure of the target scaffold of the present invention.

Fig. 3 is a schematic structural view of the round tube of the present invention.

Fig. 4 is a schematic structural view of a cruciform joint of the present invention.

FIG. 5 is a schematic view of the T-shaped joint of the present invention.

FIG. 6 is a schematic structural view of a straight joint according to the present invention.

The device comprises a round pipe 1, a cross joint 2, a target aiming and correcting frame 3, a target supporting frame 4, a target framework 5, a white mesh cloth 6, a black mesh cloth 7, a steel wire rope 8, a T-shaped joint 9 and a straight joint 10.

Detailed Description

The invention is described in detail below by way of example with reference to the accompanying drawings.

The embodiment provides the three-dimensional target capable of reducing the wind resistance, the target framework is formed by detachably connecting a plurality of circular tubes, the erection time is short, the efficiency is high, the structure is compact, and the transportation is convenient; the hollow-out mesh cloth is adopted in the target aiming frame cloth, so that the problem that the environmental adaptability of the existing target is not enough can be solved well.

As shown in fig. 1, the three-dimensional target is composed of a target aiming and correcting frame 3, a target supporting frame 4 and target aiming and correcting frame cloth, wherein the target aiming and correcting frame 3 and the target supporting frame 4 are detachably connected to form an inverted V-shaped target skeleton 5, the target aiming and correcting frame cloth is tiled and fixed on the target aiming and correcting frame 3, and the target aiming and correcting frame cloth is hollow mesh cloth; the target aiming and correcting frame 3 and the target supporting frame 4 are rectangular frames formed by detachably connecting a plurality of circular tubes 1.

In this embodiment, as shown in fig. 2, the target calibration frame 3 and the target supporting frame 4 are detachably connected in a rotatable manner and share a rotating shaft.

In this embodiment, the target aiming and correcting frame 3 and the target supporting frame 4 are formed by detachably and rotatably connecting a plurality of circular tubes 1 with the same size through cross joints 2, T-shaped joints 9 and linear joints 10, so that the universality of parts in the target skeleton 5 and the easy identification of the parts in the field and in dark conditions are ensured.

In this embodiment, as shown in fig. 3, each circular tube 1 is provided with a plurality of through holes along the bus direction, and the cross joint 2 (as shown in fig. 4), the T-shaped joint 9 (as shown in fig. 5) and the in-line joint 10 (as shown in fig. 6) are provided with through holes, on one hand, the circular tube 1 is ensured to be fixed at a set position by a pin after being connected with the corresponding cross joint 2, T-shaped joint 9 or in-line joint 10, so as to prevent the circular tube 1 from moving; on the other hand, the ribbon is convenient to fix the target aiming frame cloth and the target aiming frame 3.

In this embodiment, the target aiming check frame cloth includes: a white screen cloth 6 and six black screen cloth 7, the white screen cloth 6 tiling is fixed on the frame 3 is aimed at to the target, and six black screen cloth 7 are arranged on white screen cloth 6 as "field" font to aim at frame 3 fixedly with the target.

In this embodiment, the target aiming check frame cloth is formed by printing and dyeing a high-strength chemical fiber fabric into a white screen cloth 6 and a black screen cloth 7, and may be integrally printed and dyed to form a "grid-shaped" pattern, so as to meet the requirement of color contrast.

In this embodiment, the mesh size of the target aiming calibration frame cloth can be set according to different environmental requirements, and a multi-row hole mesh surface design is adopted to meet the requirements for different wind speeds of a target range.

In this embodiment, the six black mesh fabrics 7 have the same size and are interchangeable.

In this embodiment, the target frame 5 needs to be erected and two tensioning ropes are pulled along the diagonal line of the target collimation frame 3 after the erection is completed, so as to improve the overall strength of the target frame 5.

In this embodiment, the target is aimed the school frame cloth and is laid the back of accomplishing, aims the diagonal of school frame 3 along the target and draws and establish two tensioning ropes to reduce the drooping volume that the target was aimed the school frame cloth and was laid after, thereby improve the target and aim the atress condition of school frame cloth.

In this embodiment, the tensioning rope adopts wire rope 8, is favorable to guaranteeing the tensioning degree of target skeleton 5 to reinforcing target skeleton 5's bulk strength.

In this embodiment, the target calibration frame 3 is a square frame, and the side length thereof is greater than the short side of the target support frame 4.

In this embodiment, the lower extreme of target skeleton 5 passes through the bracing piece tensioning to be connected, in order to further strengthen target skeleton 5's stability.

In this embodiment, the matching length of the circular tube 1 connected with the corresponding cross joint 2 or T-shaped joint 9 or linear joint 10 is a set value, so as to ensure the overall safety, reliability and strong wind resistance of the target skeleton 5.

In this embodiment, the circular tube 1 is a steel tube.

In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.