阅读说明：本技术 一种脱困网板 (Escaping net plate ) 是由 黄动昊 姬长干 吴光楠 刘锋杰 于 2021-09-28 设计创作，主要内容包括：本发明涉及一种脱困网板,包括框架和设置在所述框架上的横梁,所述横梁的两端分别与所述框架相对的两边框的内侧铰接,所述横梁的侧面设置有防滑钉,所述横梁的下方设置有连杆,所述横梁与所述连杆之间通过支杆连接,所述连杆的端部设置有限位轴,所述框架的边框上开设有与所述限位轴对应的限位孔；本发明的架构稳固、便于携带、方便实现扩展。(The invention relates to a trap-escaping net plate which comprises a frame and a cross beam arranged on the frame, wherein two ends of the cross beam are respectively hinged with the inner sides of two frames opposite to the frame, anti-skid nails are arranged on the side surface of the cross beam, a connecting rod is arranged below the cross beam, the cross beam is connected with the connecting rod through a supporting rod, a limiting shaft is arranged at the end part of the connecting rod, and a limiting hole corresponding to the limiting shaft is arranged on the frame of the frame; the invention has stable structure, is convenient to carry and realize expansion.)

1. A trap-escaping net plate is characterized in that: the anti-skid device is characterized by comprising a frame (1) and a cross beam (2) arranged on the frame (1), wherein two ends of the cross beam (2) are hinged to the inner sides of two opposite frames of the frame (1) respectively, anti-skid nails (3) are arranged on the side face of the cross beam (2), a connecting rod (4) is arranged below the cross beam (2), the cross beam (2) is connected with the connecting rod (4) through a supporting rod (5), a limiting shaft (6) is arranged at the end part of the connecting rod (4), a limiting hole (7) corresponding to the limiting shaft (6) is formed in the frame of the frame (1), and a netting is arranged on the upper part of the frame (1).

2. A trap release net according to claim 1, wherein: one end of the supporting rod (5) is fixedly connected with the cross beam (2), the other end of the supporting rod (5) is hinged with the connecting rod (4), and an included angle between the supporting rod (5) and the anti-skid nails (3) is alpha.

3. A trap release net according to claim 2, wherein: the included angle is more than 0 degree and less than 90 degrees.

4. A trap release net according to claim 1, wherein: the number of the cross beams (2) is at least two, and the cross beams (2) are arranged in parallel.

5. A trap release net according to claim 1, wherein: the lower part of the frame (1) is provided with sawteeth (8).

6. A trap release net according to claim 1, wherein: the outer sides of two adjacent frames of the frame (1) are provided with connecting shafts (9), and the outer sides of the other two adjacent frames of the frame are provided with connecting shaft holes (10).

7. A trap release net according to claim 1, wherein: the frame of the frame is provided with a fixed shaft hole (11).

Technical Field

The invention relates to a trap-escaping net plate.

Background

As is known, large heavy motor vehicles such as tanks have slow moving speed and poor maneuvering performance due to the large body, and have more ravines in bad terrains, some ravines are wider, mud pits or soft ground have larger areas, such as swamp pits, sand lands and the like, and the large heavy motor vehicles such as tanks are difficult to work without deep support. On the other hand, under the urgent and variable battle conditions, the tank needs to be rapidly taken out of the poverty. The existing tank or automobile escaping plate is generally made of hard plastic, the strength is insufficient for the tank or large heavy motor vehicle, the supporting area is small, the supporting strength and the skid resistance of the road surface or the terrain are insufficient, when the vehicle runs or is trapped in the above condition, the existing plate escaping plate is used for passing, so that the plate is easy to separate from the ground to generate the problems of slippage, slippage of the escaping bearing vehicle relative to the surface of the plate and the like, and the effect of the existing escaping plate are difficult to play; on the other hand, the portable escape board is inconvenient to carry on a battlefield or other works, for example, the portable escape board is extremely compact inside a tank serving as a combat vehicle, and no redundant space exists, so that the portable escape board is convenient to carry.

Disclosure of Invention

The present invention is directed to solving the above problems and to providing a trap-free net plate.

The technical scheme of the invention is as follows: the utility model provides a otter board of getting rid of poverty, includes the frame and sets up crossbeam on the frame, the both ends of crossbeam respectively with the inboard of two frames that the frame is relative is articulated, the side of crossbeam is provided with the antiskid ribbed tile, the below of crossbeam is provided with the connecting rod, the crossbeam with connect through branch between the connecting rod, the tip of connecting rod is provided with spacing axle, seted up on the frame of frame with spacing hole that spacing axle corresponds, the upper portion of frame is provided with the netting, has laid the netting on the upper portion of frame.

In order to prevent unstable connection between the escaping net plate and the ground and cause slippage of a load or the escaping net plate, the cross beam is provided with the anti-skid nails, in order to facilitate the storage or the use of the anti-skid nails, the anti-skid nails are unfolded perpendicular to the ground, two ends of the cross beam are respectively hinged with the inner sides of two opposite side frames of the frame, the anti-skid nails are arranged on the side surface of the cross beam and can rotate along the cross beam; in order to control the rotation of the anti-skid nails and the cooperative rotation of the anti-skid nails of different cross beams, a connecting rod is arranged below the cross beam, and the cross beam is connected with the connecting rod through a support rod; in order to limit the folding and unfolding state of the anti-skid nails or the state of the anti-skid nails which are vertical to the ground and unfolded when in use, the end part of the connecting rod is provided with a limiting shaft, the frame of the frame is provided with a limiting hole corresponding to the limiting shaft, and the netting is mainly used for increasing the friction force between a bearing object and the trap net plate and facilitating the bearing object to be trapped.

Furthermore, in order to control the rotation angle of the anti-skid stud along the cross beam and the rotation consistency of the anti-skid stud, one end of the supporting rod is fixedly connected with the cross beam, the other end of the supporting rod is hinged with the connecting rod, the included angle between the supporting rod and the anti-skid stud is alpha, and the range of the included angle alpha is more than 0 degree and less than alpha and less than 90 degrees.

Preferably, the included angle α is 45 degrees.

Furthermore, in order to facilitate arrangement of the anti-skid studs and bearing support of the trap-free net plate, at least two cross beams are arranged on the frame, and the cross beams are arranged in parallel on the same plane.

Further, in order to prevent the frame from sliding and facilitate the laying of anti-slip means on the frame, serrations are provided on the lower portion of the frame, mainly for preventing the frame from sliding, stabilizing the frame on the ground, and providing fixing points for the anti-slip means, such as netting, laid on the frame.

Furthermore, in order to expand the escaping net plates, connecting shafts are arranged on the outer sides of the two adjacent frames of the frame, connecting shaft holes are arranged on the outer sides of the other two adjacent frames of the frame, and the adjacent escaping net plates can be correspondingly connected through the connecting shafts and the corresponding connecting shaft holes.

Furthermore, in order to fix the expanded adjacent escaping net plates and stabilize the expanded escaping net plates integrally, a fixing shaft hole is formed in the frame of the frame.

Compared with the prior art, the invention has the advantages that:

the anti-skid nails are spread, laid and embedded in gullies and mud pits of bad terrains or soft ground such as swamps and sand, so that the stability of the escaping net plate under corresponding conditions can be supported, the firmness degree of the escaping net plate and the ground is increased, and the escaping net plate is prevented from sliding relative to the ground; in addition, a stable ground surface supporting framework can be formed by the anti-skid nails and the framework, so that the bearing of the bearing object is facilitated, the supporting strength is higher, the bearing object can be prevented from sliding relative to the escaping net plate through the interval formed by the arranged cross beams and the netting laid on the cross beams, the friction between the escaping net plate and the bearing object and the supporting force of escaping are further increased, and the bearing object can be conveniently released; the expanded escaping net boards directly and quickly form a road network framework, and can effectively deal with gullies, puddles and the like with larger area and longer distance; after the anti-skid nails are collected through the connecting rods, the anti-skid nails are convenient to modularly carry, if the tank vehicle runs normally, the escaping net plates are fixed on the whole body of the tank and can be used as a tank protective net, and the tank can be conveniently carried with a plurality of anti-skid nets; the net is woven by adopting split fiber ropes to form the net on the escaping net plate, so that the escaping net plate is high in strength, good in wear resistance, large in friction resistance with tank wheels or tracks, convenient for the tank to escape, simple in structure, low in cost and capable of being used at any time in a war environment.

Drawings

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be further clearly and completely described below by using texts and/or with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. In the interest of clarity and conciseness, not all features of an actual implementation are described in the specification. It will of course be appreciated that in the development of any such actual embodiment, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another. Moreover, it will be appreciated that such a development effort might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

Fig. 1 is a schematic structural view of the trap-escaping net plate of the present invention.

FIG. 2 is a schematic structural section A-A of FIG. 1.

Fig. 3 is a schematic view of the cleat of fig. 2 after it has been rotated and deployed along the cross-member.

Fig. 4 is a schematic structural view of the escaping net plate after expansion.

Fig. 5 is a schematic structural view of the netting.

In the figure: the anti-skid device comprises a frame (1), a cross beam (2), anti-skid nails (3), connecting rods (4), supporting rods (5), limiting shafts (6), limiting holes (7), sawteeth (8), connecting shafts (9), connecting shaft holes (10), fixing shaft holes (11) and fixing pin shafts (12).

Detailed Description

Example (b): as shown in figure 1, a stranded otter board, including frame 1 and three crossbeam 2 of setting on frame 1, equidistance parallel arrangement between the crossbeam 2, the both ends of crossbeam 2 are articulated with the inboard of two relative frames of frame 1 respectively, the side of crossbeam 2 is provided with cleat 3, the below of crossbeam 2 is provided with connecting rod 4, be connected through branch 5 between crossbeam 2 and the connecting rod 4, the tip of connecting rod 4 is provided with spacing axle 6, set up the spacing hole 7 that corresponds with spacing axle 6 on the frame of frame 1. The frame, the cross beam and the anti-skid nails in the trap-escaping net plate are made of high-hardness alloy steel or high-strength nickel-chromium alloy steel or high-hardness engineering plastics, such as 60Si2CrVA high-strength structural steel or 40CrNiMoV ultrahigh-strength alloy structural steel, the high-hardness engineering plastics refer to polyphenylene sulfide (PPS), polyether ether ketone (PEEK), polyamide PA (nylon 6), Polytetrafluoroethylene (PTFE), Polycarbonate (PC) and Polyformaldehyde (POM) polyphenylene oxide (PPO), and are mainly used for supporting the load of a vehicle main body; firstly, a frame with the size of 300mm multiplied by 600mm is manufactured, and the lower part is provided with a sawtooth-shaped edge for fixing a netting and increasing the ground gripping force with the ground.

3 cross beams 2 are arranged in the rigid frame 1, and the structure of the cross beams 2 can be a strip-shaped cubic structure. Here, the two ends of the cross beam may be cylindrical structures, and the cylindrical structures are embedded in holes formed in the corresponding frame frames to enable the cross beam to rotate. The same side of each cross beam is welded with 6 anti-skid nails 3, the length of each anti-skid nail 3 is less than the spacing distance between the cross beams 2 and greater than the thickness of the frame, and the length of each anti-skid nail is 60mm in the embodiment;

as shown in fig. 2 and 3, one end of the supporting rod 5 is fixedly connected with the cross beam 2, and the other end of the supporting rod 5 is hinged to the connecting rod 4 through a hinge shaft, where, in order to better enable the stud to rotate to a proper position, the stud is rotated to a vertical downward vertical use state from a horizontal storage state, and a hinge point of the other end of the supporting rod 5 and the connecting rod 4 is located on the left side of the left side surface of the cross beam, as shown in fig. 2, that is, the left side surface of the cross beam is the same side surface as a side surface of the cross beam on which the stud is disposed, and the hinge point is disposed on the left side of the left side surface of the cross beam mainly prevents the pull rod from being influenced by the cross beam in the pulling process, so that the stud cannot rotate to the corresponding position. The angle alpha between the strut 5 and the stud 3 is 45 degrees. The longitudinal connecting rod is connected with 3 cross beams through the supporting rod, the connecting rod can be pulled to drive the 3 cross beams to synchronously rotate, so that the anti-skid nails are perpendicular to a plane formed by the frame, and are locked in the limiting holes 7 through the limiting shafts 6 arranged at the end parts of the connecting rod so as to lock the states of the anti-skid nails, wherein the limiting shafts 6 are movably arranged at the end parts of the connecting rod;

the frame of the frame 1 is provided with two limiting holes 7 corresponding to the limiting shafts 6, namely when the anti-skid studs are parallel to the plane of the frame (in a storage state), as shown in fig. 2, the frame 1 corresponding to the limiting shafts 6 on the end of the connecting rod is provided with the limiting holes 7 and is inserted into the limiting holes 7 through the limiting shafts 6 to lock the storage state; when the anti-skid stud is vertically downward and perpendicular to the plane of the frame (in the unfolded use state), as shown in fig. 3, the connecting rod is pulled to rotate the anti-skid stud by 90 degrees, another limiting hole 7 is formed in the frame 1 corresponding to the limiting shaft 6 on the end of the connecting rod 4, and the anti-skid stud is inserted into the another limiting hole 7 through the limiting shaft 6 to lock the vertically unfolded state.

Adopt 3 vertical decurrent structures of antiskid nail can increase the land fertility of grabbing of the otter board of getting rid of poverty, prevent to skid with ground, but antiskid nail 3 passes through crossbeam 2 rotation 90 and receive and release to portable. As shown in fig. 5, a netting is provided on the upper portion of the frame 1. Stranded otter board or frame 1 coats and is stamped the netting that has that ultra-high molecular weight polyethylene split fiber material made, and the mesh that has the netting is squarely, and about 60mm of mesh length, the joint point forms big knot, and mainly used tank vehicle antiskid can strengthen and the vehicle like the frictional force between tank wheel or the track, and help tank vehicle is stranded, has the netting to hang the mode of establishing on sawtooth 8 with its border and fixes setting on the frame.

As shown in fig. 1 and 4, the outer sides of two adjacent frames of the frame 1 are provided with connecting shafts 9, and the outer sides of two other adjacent frames of the frame are provided with connecting shaft holes 10. The connecting shaft 9 and the connecting shaft hole 10 are arranged, the other adjacent escaping net plate can be connected to expand towards four sides, the escaping coverage area is enlarged, the connecting shaft 9 on the adjacent side can be used as an axis between the adjacent escaping net plates, the adjacent escaping net plates can rotate, the vehicle escaping net plates are mainly used for adapting to the transition from a slope to a plane corner in the process of escaping from a pit, and the vehicle escaping net plates can also be fixed through the fixed pin shaft 12 in an inserting mode. Specifically, as shown in fig. 4, a connecting shaft 9 is welded to the outer side surfaces of the front frame and the left frame of the escaping net plate, and a connecting shaft hole 10 is welded to the rear frame and the right frame of the escaping net plate, so that the connecting shaft 9 and the connecting shaft hole 10 can be used for connecting adjacent escaping net plates to expand towards four sides. Wherein, the fixing shaft holes 11 of the adjacent frames of the escaping net plates are correspondingly arranged and are inserted with the fixing pin shafts 12 to fix the adjacent escaping net plates. The frame of the frame is provided with a fixed shaft hole 11. When in splicing, the escaping net plates are inserted into the adjacent corresponding fixed shaft holes 11 through the fixed pin shafts 12, so that the fixation between the whole escaping net plates is realized, and the stable support is provided for the whole structure.

After the anti-skid nails of the escaping net plate are stored, the anti-skid nails can also be used as a protective iron net to be fixed on the periphery of the whole body of the vehicle without influencing the normal running of the vehicle.

In the application process, once the heavy combat vehicle such as a tank, an armored car and the like is carelessly sunk into a mud pit in the driving process and is difficult to get rid of the trouble, the trouble-getting rid of screen plates hung around the vehicle body can be quickly taken down, and one or a plurality of well-spliced trouble-getting rid of screen plates are obliquely inserted along the edge of the mud pit. The number of the blocks spliced by the escaping net plates and the splicing direction can be selected according to the size and the shape of the mud pit in the using process, for example, the wheels sink into the mud pit, one escaping net plate is obliquely inserted along the edge of the mud pit in the advancing direction, for the convenient insertion, the antiskid nails of the escaping net plate are not unfolded (namely in a storage state), the other escaping net plate is spliced along the longitudinal direction, in order to form a slope convenient for escaping, the connecting shaft 9 between the adjacent escaping net plates is rotated, the anti-skid nails of the following escaping net plates can be unfolded (namely, in an unfolded using state), firstly, the limiting shaft 6 in the trapped-escaping net plate in the storage state is drawn out from the limiting hole 7, then the connecting rod 4 is pulled to drive the cross beam 2 to rotate, so that the anti-skid stud 3 rotates until the anti-skid stud 3 vertically faces downwards, at the moment, the limiting shaft 6 just corresponds to the other limiting hole 7 and is inserted into the limiting hole for limiting, and the connecting rod is prevented from moving. The two escaping net plates are fixedly connected to provide support for escaping the special vehicle; if a single piece of trap screen is not sufficient to meet the width requirement, lateral expansion can be performed.

If the combat vehicle encounters gully which cannot be bypassed in the advancing process, the escaping net plates can be quickly taken down for splicing, the escaping net plates are inserted into the adjacent corresponding fixed shaft holes 11 through the fixed pin shafts 12 for locking, so that the adjacent escaping net plates do not rotate, are transversely and longitudinally expanded into surfaces and are built on the gully to form a simple bridge, and if the vehicle body has heavy weight or the gully is wide, two or even multiple layers of escaping net plates can be selectively paved and vertically supported in the middle; cleats on the trap screens that flank the gullies are deployed.

When the vehicle normally runs, the trap-free screen plates are spliced and hung on a support frame arranged outside the armored vehicle to form a protection grid, important parts of the vehicle body are surrounded, if the vehicle meets the attack of a simple rocket bomb, the frame, the cross beam, the anti-skid nails and the protection grid formed by netting, the rocket bomb is inserted into a mesh or the gap process of the trap-free screen plates, the conical warhead part at the front end of the rocket bomb is extruded, the piezoelectric fuse short circuit can be caused, the explosion of the rocket bomb is prevented, and the armored vehicle is well protected and intercepted.

It is to be noted that elements and features shown in one drawing or one embodiment of the present invention may be combined with elements and features shown in one or more other drawings or embodiments, and in order to avoid obscuring the present invention with unnecessary detail, only the device structure and/or the process steps closely related to the solution according to the present invention are depicted in the drawings and the description, and the representation and description of components and processes not so related to the present invention and known to one of ordinary skill in the art are omitted. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.