CN210154425U

CN210154425U - Accurate catapult closely of simple structure

Info

Publication number: CN210154425U
Application number: CN201920589533.6U
Authority: CN
Inventors: 谢伟斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-03-17
Anticipated expiration: 2029-04-27

Abstract

The utility model relates to an catapult technical field just discloses a simple structure's accurate catapult closely, including launching the casing, launch one side fixedly connected with approach of casing, the concave type cauldron of one side fixedly connected with of approach, one side fixedly connected with bracing piece of concave type cauldron, one side fixedly connected with connecting rod of bracing piece, one side fixedly connected with of bracing piece keeps away from the jettison device of connecting rod, one side sliding connection of jettison device has the pull rod, the draw-in groove has been seted up to one side of pull rod. This accurate catapult in closely of simple structure, through the use that cooperatees of tractive device and pull rod, when jacking up the pull rod through tractive device, can give accurate the ejection away with the salvage article that keep in the bracing piece pipeline to can effectually send the salvage article to stranded personnel, reduced the time of rescue, and simple structure, it is comparatively convenient to operate, has improved rescue efficiency greatly.

Description

Accurate catapult closely of simple structure

Technical Field

The utility model relates to a catapult technical field specifically is a simple structure's accurate catapult closely.

Background

The air pressure catapult can be used for catapulting objects to an appointed position, in the process of disaster relief and emergency rescue, the air pressure catapult can be used for throwing life-saving articles such as gas masks and rescue ropes to trapped people, and can also be used for throwing fire extinguishing bombs to fire scenes, the air pressure catapult which is equipped in the fire fighting field at present can only be used for catapulting ropes, the catapulting distance is limited, the range of other civil catapulting devices in the prior art is greatly limited, the catapulting precision of the catapulting device is mainly limited by the proficiency of operators, the technical requirement on the operators is high, great influence is brought to the rescue of the trapped people, the efficiency of rescuing people is greatly reduced, and therefore, the accurate catapult with a simple structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a simple structure's accurate catapult closely possesses simple structure, and the effectual advantage that improves range and precision has solved current catapulting distance limited, comparatively loaded down with trivial details problem.

(II) technical scheme

For realizing above-mentioned simple structure, the effectual purpose that improves range and precision, the utility model provides a following technical scheme: the utility model provides a simple structure's accurate catapult closely, is including launching the casing, launch one side fixedly connected with approach of casing, the concave type cauldron of one side fixedly connected with of approach, one side fixedly connected with bracing piece of concave type cauldron, one side fixedly connected with spliced pole of bracing piece, the jetter of spliced pole is kept away from to one side fixedly connected with of bracing piece, one side sliding connection of jetter has the pull rod, the draw-in groove has been seted up to one side of pull rod, one side of draw-in groove is rotated and is connected with the bull stick, one side fixedly connected with counter weight ball of bull stick, the tractive device of counter weight ball is kept away from to one side fixedly connected with of launching the casing.

Preferably, the ejection device comprises a sliding rod connected with the support rod in a sliding manner, a clamping seat is fixedly connected to one side of the sliding rod, a guide rod far away from the clamping seat is fixedly connected to the other side of the sliding rod, and a compression spring is elastically connected to one side of the guide rod.

Preferably, the traction device comprises a connecting rod fixedly connected with the ejection shell, a sliding plate is fixedly connected to one side of the connecting rod, a rotating rod is rotatably connected to one side of the sliding plate, a fixed seat is fixedly connected to one side of the rotating rod, a hinge-shaped seat is fixedly connected to one side of the fixed seat, and a telescopic rod far away from the hinge-shaped seat is slidably connected to the other side of the fixed seat.

Preferably, one side of the supporting rod is provided with a groove, the diameter of the groove is larger than the movement diameter of the sliding rod, and the groove can effectively drive the sliding rod to slide.

Preferably, the surface of the telescopic rod is wound with an elastic wire, and the inside of the sliding plate is filled with a bag body which has a certain protection effect on the sliding plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a simple structure's accurate catapult closely possesses following beneficial effect:

1. this accurate catapult in closely of simple structure, through the use that cooperatees of tractive device and pull rod, when jacking up the pull rod through tractive device, can give accurate the ejection away with the salvage article that keep in the bracing piece pipeline to can effectually send the salvage article to stranded personnel, reduced the time of rescue, and simple structure, it is comparatively convenient to operate, has improved rescue efficiency greatly.

2. This accurate catapult in closely that simple structure, through the use of jettison device and counter weight ball, when counter weight ball to the one end of pull rod, drop-down compression spring, the cavity that the bracing piece encloses can make the slide bar jack-up when replying to launching the region, and then launches out salvage article, and the adjustable distance that can be accurate launches, has reached fine effect to the fire fighter, has reduced the injures and deaths of personnel simultaneously, has improved rescue efficiency.

Drawings

FIG. 1 is a schematic structural view of a close-range accurate catapult with a simple structure according to the present invention;

FIG. 2 is a schematic view of a part of the close-range accurate ejector with a simple structure of the present invention;

fig. 3 is a schematic structural view of the ejection device of the present invention;

fig. 4 is a schematic structural view of the drawing device of the present invention.

In the figure: 1-ejection shell, 2-inlet channel, 3-concave kettle, 4-support rod, 5-connection column, 6-ejection device, 601-sliding rod, 602-clamping seat, 603-guide rod, 604-compression spring, 7-pull rod, 8-clamping groove, 9-rotating rod, 10-counterweight ball, 11-pulling device, 1101-connection rod, 1102-sliding plate, 1103-rotating rod, 1104-fixing seat, 1105-hinge type seat and 1106-telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a short-distance precise ejector with a simple structure comprises an ejection housing 1, one side of the ejection housing 1 is fixedly connected with an inlet 2, the inlet 2 is convenient for the entry of salvage articles, one side of the inlet 2 is fixedly connected with a concave kettle 3, the concave kettle 3 has a certain protection effect on the salvage articles, one side of the concave kettle 3 is fixedly connected with a support rod 4, one side of the support rod 4 is provided with a groove, the diameter of the groove is larger than the movement diameter of the sliding rod 601, so that the sliding rod 601 can move in the groove, one side of the support rod 4 is fixedly connected with a connecting column 5, one side of the support rod 4 is fixedly connected with an ejection device 6 far away from the connecting column 5, the ejection device 6 comprises a sliding rod 601 which is slidably connected with the support rod 4, the rescue compression spring 604 can have a certain compression force through the movement of the sliding rod 601, so, the ejection of salvage articles is facilitated, a clamping seat 602 is fixedly connected to one side of a sliding rod 601, a guide rod 603 far away from the clamping seat 602 is fixedly connected to the other side of the sliding rod 601, a compression spring 604 is elastically connected to one side of the guide rod 603, a pull rod 7 is slidably connected to one side of the ejection device 6, and the ejection distance can be adjusted through the distance of the pull rod 7.

One side of the pull rod 7 is provided with a clamping groove 8, one side of the clamping groove 8 is rotatably connected with a rotating rod 9, one side of the rotating rod 9 is fixedly connected with a counterweight ball 10, the counterweight ball 10 can enable the pull rod 7 to incline so as to enable the compression spring 604 to bear force, one side of the ejection shell 1 is fixedly connected with a traction device 11 far away from the counterweight ball 10, the traction device 11 comprises a connecting rod 1101 fixedly connected with the ejection shell 1, one side of the connecting rod 1101 is fixedly connected with a sliding plate 1102, the sliding plate 1102 has certain protection effect on the rotating rod 1103, one side of the sliding plate 1102 is rotatably connected with the rotating rod 1103, the surface of the telescopic rod 1106 is wound with an elastic wire, the elastic wire is wound on the telescopic rod 1106 to have certain telescopic effect, the inside of the sliding plate 1102 is filled with a bag body 1104 which has certain protection effect on the sliding plate 1102, one side of the rotating rod 1103, the hinge type seat 1105 can fix the fixed seat 1104, the other side of the fixed seat 1104 is slidably connected with the telescopic rod 1106 far away from the hinge type seat 1105, and rescue articles can be effectively ejected out through the device, so that rescue efficiency is greatly improved, and casualties are reduced to the minimum.

The working principle is as follows: when in use, the rescue articles are put into the inlet 2 and then enter the pipeline supported by the support rod 4 through the concave kettle 3, at this time, the traction device 11 is pulled, the rotating rod 1103 is slightly pulled, so that the telescopic rod 1106 is extended to abut against one end of the pull rod 7, at this time, the counterweight ball 10 moves to the side of the clamping groove 8 close to the ground, the pull rod 7 is slightly moved, at the same time, the pull rod 7 pulls the compression spring 604 in the ejection device 6, so that the compression spring 604 is extended, the traction device 11 is released, under the condition that the compression spring 604 is restored, the ejector rod at the side end of the compression spring is driven to eject the sliding rod 601 towards one end, so that the sliding rod 601 moves in the groove, the compression spring 604 has strong restoring force, the sliding rod 601 ejects the clamping seat 602, and meanwhile, the rescue articles in the pipelines in the two support rods 4 are ejected out, according to the length that pull rod 7 was pulled out can be effectual ejecting different positions with the succour article, reach comparatively accurate advantage.

To sum up, this accurate catapult in closely of simple structure, use through the cooperation of draw-off device 11 and pull rod 7, when jacking up pull rod 7 through draw-off device 11, can give accurate ejection away with the salvage article that keeps in the 4 pipelines of bracing piece, thereby can effectually deliver to stranded personnel with salvage article in, the time of rescue has been reduced, and simple structure, it is comparatively convenient to operate, use through ejection device 6 and counterweight ball 10, when counterweight ball 10 to the one end of pull rod 7, drop-down compression spring 604, make slide bar 601 jack-up when replying, and then launch away salvage article, ejection of adjustable distance that can be accurate, to the fireman reach fine effect, personnel's injures and deaths has been reduced simultaneously, rescue efficiency has been improved.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a simple structure's accurate catapult closely, is including launching casing (1), its characterized in that: launch one side fixedly connected with approach (2) of casing (1), concave type cauldron (3) of one side fixedly connected with of approach (2), one side fixedly connected with bracing piece (4) of concave type cauldron (3), one side fixedly connected with spliced pole (5) of bracing piece (4), one side fixedly connected with of bracing piece (4) keeps away from jetter (6) of spliced pole (5), one side sliding connection of jetter (6) has pull rod (7), draw-in groove (8) have been seted up to one side of pull rod (7), one side of draw-in groove (8) is rotated and is connected with bull stick (9), one side fixedly connected with counterweight ball (10) of bull stick (9), one side fixedly connected with of launching casing (1) keeps away from tractive device (11) of counterweight ball (10).

2. The close-range precise ejector with simple structure as claimed in claim 1, is characterized in that: the ejection device (6) comprises a sliding rod (601) connected with the support rod (4) in a sliding mode, a clamping seat (602) is fixedly connected to one side of the sliding rod (601), a guide rod (603) far away from the clamping seat (602) is fixedly connected to the other side of the sliding rod (601), and a compression spring (604) is elastically connected to one side of the guide rod (603).

3. The close-range precise ejector with simple structure as claimed in claim 1, is characterized in that: the drawing device (11) comprises a connecting rod (1101) fixedly connected with the ejection shell (1), a sliding plate (1102) is fixedly connected to one side of the connecting rod (1101), a rotating rod (1103) is rotatably connected to one side of the sliding plate (1102), a fixed seat (1104) is fixedly connected to one side of the rotating rod (1103), an articulated seat (1105) is fixedly connected to one side of the fixed seat (1104), and a telescopic rod (1106) far away from the articulated seat (1105) is slidably connected to the other side of the fixed seat (1104).

4. The close-range precise ejector with simple structure as claimed in claim 1, is characterized in that: one side of the supporting rod (4) is provided with a groove, and the diameter of the groove is larger than the movement diameter of the sliding rod (601).

5. A simple construction of close range precision catapult as claimed in claim 3, characterized in that: the surface of the telescopic rod (1106) is wound with an elastic wire, and the inside of the sliding plate (1102) is filled with a bag body.