Device for rapidly cutting runway concrete layer

Abstract

The utility model relates to a device for rapidly cutting an airplane runway concrete layer, which belongs to the technical field of engineering machinery and comprises a plurality of energy-gathered hole-breaking modules inserted on the upper side of the airplane running to the concrete layer, the upper sides of the energy-gathered hole-breaking modules are connected in series with explosion propagation detonating cords, the right sides of the explosion propagation detonating cords are fixedly connected with detonators, and the detonating cords are fixedly connected with the detonators. The right side of the detonator is fixedly connected with a detonating line, and the right side of the detonating line is fixedly connected with an exploder. According to the device for rapidly cutting the airplane runway concrete layer, cutting mark lines are marked in the area, needing to be cut, of the concrete layer when an airplane runs to, energy-gathered hole-breaking modules are arranged along the cutting mark lines according to preset intervals and are connected in series through explosion propagation detonating cords, the explosion propagation detonating cords are detonated, the energy-gathered hole-breaking modules connected in series are detonated, and then the airplane runway concrete layer is rapidly cut. And the runway is penetrated, so that penetrating cracks along the cutting marking line are generated, and rapid cutting of the runway is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery technical field, concretely is a device of quick cutting aircraft runway concrete layer. BACKGROUND

[0002] In modern war, aircraft is one of important equipments, and the warring parties often limit the use of aircraft of the opposite side by attacking the airport of the opposite side, so it is very important to quickly repair the attacked airport. The runway of the attacked airport often appears the situation of bending upwards, which cannot be handled by conventional equipment, and must be cut into small pieces for processing, and the military situation changes very quickly in war time, and time is one of the key factors to determine the win or lose of war, so how to quickly cut the aircraft runway concrete layer is considered.

[0003] Common engineering machinery or equipment construction is slow, and is subject to energy supply and power supply system, and the construction time is long, and the energy supply is nervous in war, which is not conducive to quickly cutting the damaged aircraft runway, quickly repairing and restoring the original function of the airport runway, so the device for quickly cutting the aircraft runway concrete layer is provided to solve the above problems. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a device for quickly cutting the aircraft runway concrete layer, which has the advantages of quickly cutting the aircraft runway concrete layer, and solves the problems of slow construction of common engineering machinery or equipment, being subject to energy supply and power supply system, long construction time, nervous energy supply in war, and being not conducive to quickly cutting the damaged aircraft runway, quickly repairing and restoring the original function of the airport runway.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a device for quickly cutting the aircraft runway concrete layer, which comprises a plurality of energy-gathering hole-forming modules inserted into the upper side of the aircraft runway concrete layer, a transmission explosion detonating cord connected in series on the upper side of the energy-gathering hole-forming module, a detonator fixedly connected to the right side of the transmission explosion detonating cord, an initiating line fixedly connected to the right side of the detonator, and an initiator fixedly connected to the right side of the initiating line.

[0006] The energy-gathering hole-forming module comprises an internal high-explosive cylinder inserted into the aircraft runway concrete layer, an internal cover cap connected to the lower side of the high-explosive cylinder, a non-dry adhesive fixed to the lower side of the cover cap, an internal energy-gathering charge assembly filled on the upper side of the high-explosive cylinder, and a gland rotatably connected to the upper side of the high-explosive cylinder.

[0007] Further, the plurality of energy-gathering hole-forming modules are arranged at equal distances, and a cutting mark line is applied to the cutting position of the aircraft runway concrete layer.

[0008] Further, the inside of the upper side of the high-explosive cylinder is provided with a notch.

[0009] Further, the booster detonating cord is fixed in series through the notch and the plurality of high-explosive cylinders.

[0010] Further, the cover extends from the bottom of the high-explosive cylinder to the inside thereof.

[0011] Further, the gland is fixedly connected with the upper side of the high-explosive cylinder in a threaded mode, and the top of the booster detonating cord is in contact with the top of the shaped charge assembly through the rotation of the gland.

[0012] Further, the shaped charge assembly comprises a liner, an explosive charge, a detonator, a baffle and a central detonation adjuster.

[0013] Further, the shaped charge assembly is fixedly connected with a shell in the inside thereof.

[0014] Compared with the prior art, the device for quickly cutting the concrete layer of an airplane runway has the following beneficial effects:

[0015] 1. The device for quickly cutting the concrete layer of an airplane runway cuts a mark line in the area to be cut on the concrete layer of an airplane runway, arranges the shaped hole breaking modules at a predetermined interval along the mark line, and connects the shaped hole breaking modules in series by the booster detonating cord, so that the shaped hole breaking modules in series are detonated by the booster detonating cord, the shaped hole breaking modules in series penetrate the concrete layer of an airplane runway, and the concrete layer of an airplane runway is cut along the mark line.

[0016] 2. The device for quickly cutting the concrete layer of an airplane runway can select three shaped hole breaking modules in series or five shaped hole breaking modules in series to blast, so that the operation time is greatly shortened, the common engineering machinery or equipment construction is slow, and the energy supply and power supply system are limited, the construction time is long, the energy supply is tight during the war, the concrete layer of an airplane runway cannot be quickly cut, rapidly repaired and restored to the original function of the runway. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a structural schematic view of the concrete layer of an airplane runway according to the present application;

[0018] Figure 2 FIG. 4 is a structural sectional view of the shaped hole breaking module according to the present application;

[0019] Figure 3 FIG. 6 is a structural arrangement view of the shaped hole breaking module during area cutting according to the present application;

[0020] Figure 4The utility model discloses three sets of broken hole module series connection structure layout drawing,

[0021] Figure 5 The utility model discloses five sets of broken hole module series connection structure layout drawing.

[0022] In the drawing: 1 aircraft runway concrete layer, 2 cutting mark line, 3 energy broken hole module, 4 booster detonating fuse, 5 detonator, 6 detonating line, 7 detonator, 8 gland, 9 pressure-sensitive adhesive, 10 energy charge assembly, 11 high explosive cylinder, 12 cover. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0024] Embodiment one:

[0025] Please refer to Figures 1 to 5 The utility model discloses a device of cutting aircraft runway concrete layer fast, including the upper side multiple energy broken hole module 3 of inserting in aircraft runway concrete layer 1, the upper side series connection of energy broken hole module 3 has booster detonating fuse 4, the right side fixed connection of booster detonating fuse 4 has detonator 5, the right side fixed connection of detonator 5 has detonating line 6, the right side fixed connection of detonating line 6 has detonator 7. Energy broken hole module 3 includes the inside high explosive cylinder 11 of inserting in aircraft runway concrete layer 1, the inside cover 12 of clamping in high explosive cylinder 11 lower side, the pressure-sensitive adhesive 9 of fixing in cover 12 lower side, fills the inside energy charge assembly 10 of high explosive cylinder 11 upper side and rotates the gland 8 of connecting in high explosive cylinder 11 upper side.

[0026] Among them, multiple energy broken hole module 3 is equidistant arrangement, and the cutting place of aircraft runway concrete layer 1 is smeared with cutting mark line 2, and the inside of high explosive cylinder 11 upper side is provided with notch, and booster detonating fuse 4 is fixed in series connection with multiple high explosive cylinder 11 through notch, and cover 12 extends from the bottom of high explosive cylinder 11 to its inside, and the upper side of high explosive cylinder 11 is screw fixed connection with gland 8, and the top of booster detonating fuse 4 is contacted with the top of energy charge assembly 10 through the rotation of gland 8, and energy charge assembly 10 includes inside shroud, explosive charge, detonator, baffle and central detonation regulator.

[0027] It should be noted that 3 polyenergetic hole breaking modules 3 are used in series test, the center distance of polyenergetic hole breaking module 3 is 35-45 cm, and the test target is 50 cm thick C40 concrete floor. After initiation, the three polyenergetic hole breaking modules 3 in series are normally initiated, forming a hole with a diameter of more than 25 mm and a penetration depth of more than 50 cm in the concrete floor, and forming a complete through crack between the three holes, and a cutting seam with a length of 0.8 m in the concrete floor. After the test, the crack is sampled, and it is found that the crack penetrates the entire concrete layer. The entire arrangement process takes only a few minutes, greatly reducing the operation time. Five polyenergetic hole breaking modules 3 are used in series test, the center distance of polyenergetic hole breaking module 3 is 35 cm, 35 cm, 45 cm and 45 cm, and the test target is 50 cm thick C40 concrete floor. After initiation, five holes with a diameter of more than 25 mm and a penetration depth of more than 50 cm are formed in the concrete floor, and a complete through crack is formed between the five holes, and a cutting seam with a length of 1.6 m is formed in the concrete floor. Through the optimization of the arrangement scheme at the corner, the polyenergetic charge at the vertex is removed, and the corner is arranged as an oblique angle. The arrangement scheme of the polyenergetic hole breaking module 3 at the corner is verified through the test, two polyenergetic hole breaking modules 3 are arranged on the two perpendicular edges respectively, and the oblique angle arrangement is used at the corner. After the test, a through crack is formed between the four holes, the crack is guided to the other straight edge through the oblique edge, and no extra crack is generated.

[0028] Example two:

[0029] Please refer to Figure 2 On the basis of example one, the shell fixedly connected in the polyenergetic charge assembly 10 is included.

[0030] By using the above technical scheme, the shell is used to wrap and fix the explosive charge and the liner, and at the same time, the entire polyenergetic charge assembly is protected from the external environment. The shape and size of the shell will vary according to the specific application of the polyenergetic charge assembly, but generally have a certain strength and rigidity.

[0031] The working principle of the above example is:

[0032] Mark the cutting mark line 2 on the area to be cut on the concrete layer 1 of the airplane runway, tear off the cover of the adhesive 9, install the cover on the concrete layer 1 of the airplane runway to be cut, and arrange the cover along the cutting mark line 2, the center distance of the cover is 35-45 cm, the center distance can be adjusted according to the actual situation, and the number is determined according to the length to be cut, if area cutting is needed, the shaped charge cutting module 3 is arranged on the four sides of the cutting area, the booster detonating cord 4 is pressed into the notch above each shaped charge assembly 10, the gland 8 is screwed in, the booster detonating cord 4 is pressed tightly, the booster detonating cord 4 is in reliable contact with the booster column of the shaped charge assembly 10, the other end of the booster detonating cord 4 is wrapped around the detonator 5 with adhesive tape, the detonator 5 is initiated by the initiator 7, the shaped charge cutting module 3 connected in series by the booster detonating cord 4 is detonated, the shaped charge column in the shaped charge cutting module 3 explodes to form a jet, penetrates the airplane runway, and generates a penetrating crack along the cutting mark line, so that the airplane runway is quickly cut.

[0033] The installation mode, connection mode or setting mode disclosed in the embodiment are all common mechanical connection modes, and can be implemented as long as the beneficial effects can be achieved, in addition, the electrical components appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, and the control of the electrical components can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle will not be described in detail.

[0034] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for rapidly cutting a concrete layer of an aircraft runway, comprising a plurality of shaped charge perforation modules (3) inserted into the upper side of the concrete layer (1) of the aircraft runway, characterized in that: The upper side of the energy-gathering hole breaking module (3) is connected with a booster detonating cord (4), the right side of the booster detonating cord (4) is fixedly connected with a detonator (5), the right side of the detonator (5) is fixedly connected with a detonating fuse (6), and the right side of the detonating fuse (6) is fixedly connected with a detonator (7). The energy-gathering hole breaking module (3) comprises an internal blasting cylinder (11) inserted into the aircraft runway concrete layer (1), an internal cover (12) clamped on the lower side of the internal blasting cylinder (11), a self-adhesive (9) fixed on the lower side of the cover (12), an internal energy-gathering charge assembly (10) filled on the upper side of the internal blasting cylinder (11), and a gland (8) rotationally connected on the upper side of the internal blasting cylinder (11).

2. A device for rapidly cutting a layer of concrete of an aircraft runway according to claim 1, characterized in that: A plurality of the energy-gathering hole breaking modules (3) are arranged at equal intervals, and the cutting mark line (2) is applied on the cutting part of the aircraft runway concrete layer (1).

3. The apparatus of claim 1 wherein: The upper side of the internal blasting cylinder (11) is provided with a notch.

4. A device for rapidly cutting a layer of concrete of an aircraft runway according to claim 3, characterized in that: The booster detonating cord (4) penetrates the notch and is fixed in series with a plurality of internal blasting cylinders (11).

5. The apparatus of claim 1 wherein: The cover (12) extends from the bottom of the internal blasting cylinder (11) to the inside thereof.

6. The apparatus of claim 1 wherein: The upper side of the gland (8) and the internal blasting cylinder (11) are fixedly connected in a threaded manner, and the top of the booster detonating cord (4) is in contact with the top of the energy-gathering charge assembly (10) through the rotation of the gland (8).

7. The apparatus of claim 1 wherein: The energy-gathering charge assembly (10) contains a liner, explosive charge, detonating device, baffle and central detonation adjuster.

8. The apparatus of claim 1 wherein: The internal energy-gathering charge assembly (10) is fixedly connected with a shell.

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