CN204078479U - A kind of COMPOSITE SOLID PROPELLANT column sealing transport box - Google Patents

Abstract

A kind of COMPOSITE SOLID PROPELLANT column sealing transport box, comprises casing, case lid; Case lid is that step is cylindric, comprise superposed large stage portion, be connected to the small stair portion of large stage portion, gasket seal is provided with between the large stage portion end face of case lid and the contact end face of casing, large stage portion outer wall is provided with a circle positioning teeth, case lid side have to lock with positioning teeth case lid from lock set, casing upper end has circular open, and the small stair portion outer wall of case lid is threaded with the cabinet wall of opening part; Casing, built with cushion block, cushion block has more than one for shelving the mounting groove of each propellant grain.The utility model solve propellant grain from sulfuration worker-house to vacuum packaging before transhipment each operation, higher sealing and convenience demand when storing, also can meet according to actual needs can not vacuum-packed propellant grain storage, transhipment time sealing demand, possessed that convenient operation, transhipment and containment are good, cost is low, the advantage of good sealing effect.

Description

A kind of COMPOSITE SOLID PROPELLANT column sealing transport box

Technical field

The utility model relates to a kind of COMPOSITE SOLID PROPELLANT column sealing transport box, and object is higher sealing and convenience demand when solving transhipment between each operation of propellant grain, storage, avoids powder column to cause because sealing improper quality problems such as making moist.

Background technology

Propellant grain, as the chemical priming system of a kind of easy moisture absorption, easily decomposition, highly volatile High molecular material, needs to be sealed preservation preferably when storing.At present in the research and development, production of propellant grain, during the transhipment of each inter process, there are quality problems owing to sealing not exclusively in powder column, causes economic loss often.

What current propellant grain was comparatively commonly used when transporting and store is the chemical dehydrator of glass material, wooden or the common transport box of metal material, the moistureproof transferring barrel of tubbiness of plastic cement material and the sealing transport box of square opening side's lid.Wherein, the chemical dehydrator of glass material possesses good sealing function, but the material of its glass is extremely not easy to transhipment, the size of spatial accommodation to propellant grain of its circle has very large restriction; The common transport box of wooden or metal material is difficult to realize sealing function completely, needs to use plastic bag and adhesive tape to wrap up when propellant grain is deposited temporarily, wastes a large amount of human and material resources, adds danger; The sealed damp-proof bucket of tubbiness possesses good sealing function, but horizontal spatial accommodation is obviously not enough, has very large restriction to the mode of shelving of COMPOSITE SOLID PROPELLANT column dimension and propellant grain; The sealing transport box of plastic cement material square opening side lid needs to install multiple spinning snap close in surrounding and just substantially can meet seal request, there is complex operation, shortcoming that cost is high.

In sum, current transport box all can only meet the transhipment demand of propellant grain in one aspect, but well can not meet leak tightness simultaneously, comfort feature, containment, the overall target of high efficiency and economy, therefore considers the advantage of current transport box, and designing the simple transport box of a kind of structure can solve the problem.

Summary of the invention

Goal of the invention of the present utility model is the above-mentioned deficiency in order to solve existing for prior art, and provides a kind of and possessed the rectangle round mouth COMPOSITE SOLID PROPELLANT column sealing transport box while that convenient operation, transhipment and containment being good, cost is low with good sealing effect.

Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: comprise casing, case lid; Case lid is that step is cylindric, comprise superposed large stage portion, be connected to the small stair portion of large stage portion, gasket seal is provided with between the large stage portion end face of case lid and the contact end face of casing, large stage portion outer wall is provided with a circle positioning teeth, case lid side have to lock with positioning teeth case lid from lock set, casing upper end has circular open, and the small stair portion outer wall of case lid is threaded with the cabinet wall of opening part; Casing, built with cushion block, cushion block has more than one for shelving the mounting groove of each propellant grain.

Describedly comprise catch, spring, erection column from lock set, make spring be in limited post, the spring fitting post of elongation state for spacing catch, through hole is had in the middle part of catch, catch via through holes is loaded on erection column, catch one end is the ratchet portion coordinated with positioning teeth, the catch other end is connected with spring one end, and the spring other end is loaded on spring fitting post.

Described catch, spring, erection column, limited post, spring fitting post are all loaded on lock.

Describedly to be loaded on casing from lock.

Described catch is arc.

In described casing, desiccant and/or heat indicator are also housed.

Described casing both sides are respectively movably hinged with one with up knob.

Described bottom half, case lid top are provided with skid resistant course.

Described cushion block is foam cushion block.

Described mounting groove indention.

The utility model is mainly used in storage and the transhipment of propellant grain, solve propellant grain from sulfuration worker-house to vacuum packaging before transhipment each operation, higher sealing and convenience demand when storing, also can meet according to actual needs can not vacuum-packed propellant grain storage, transhipment time sealing demand.Be cylindrical according to the shape of propellant grain, and to need the feature of horizontal placement to design casing be rectangle, and the way as required by arranging different foam pads in the casing of same size realize high-mobility, multipurpose, wheeled vehicle.Box opening does circular, and and circular case lid form the rotation direction self-locking of case lid by catch on lock, spring, extruding is arranged on gasket seal between case lid and casing and realizes good sealing function.All materials of transport box are the High molecular materials such as plastics, plastic cement or rubber, and being compared to transport box that is wooden, metal material has better sealing effectiveness, and the chemical dehydrator being compared to glass material has again better transhipment, stores the convenience stacked.The sealing demand that military, the civilian middle various sizes such as propellant, pyrotechnic composition and civil explosive material, the product of shape and raw MAT'L are higher transporting, when storing can be widely used in.

The utility model tool has the following advantages: 1. the orthogonal round mouth of cabinet design, has good containment and simple and reliable leak tightness concurrently; 2. case lid has rotation direction self-locking, handled easily and sealing was not lost efficacy for a long time; 3. prop up powder column serration foam pad simplicity of design and easily adjustment there is certain universality.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the front elevation of Fig. 1.

Fig. 3 is the cutaway view of Fig. 2.

Fig. 4 is the birds-eye view of Fig. 1.

In figure, 1, casing, 2, case lid, 3, from lock, 4, catch, 5, spring, 6, gasket seal, 7, foam cushion block, 8, powder column.

Detailed description of the invention

In Fig. 1,2,3, the utility model comprises rectangle round mouth casing 1, gasket seal 6 and case lid 2, from lock set and the serration foam cushion block 7 placing powder column.Wherein, rectangle round mouth casing 1 is that plastics or rubber mold are shaping, casing 1 is cuboid or cubic, casing upper end open is tapped circular hole, the outside thread of case lid 2 lower part coordinates with the circular open of casing, sawtooth (positioning teeth) and the rotation direction self-locking forming case lid from lock set of upper part cylindrical.Gasket seal 6 is arranged between case lid 2 and casing 1, forms sealing by screw thread extruding.Comprise from lock 3, catch 4 and spring 5 from lock set.On lock, to have in plane the structure of outstanding three columns, i.e. erection column, the limited post for spacing catch, spring fitting post, a column is used for linking springs, and one is used for installing catch, and another one is used for spacing catch.Catch 4 is the middle arc structure having through hole, one end linking springs, and the triangle of one end is stuck in the sawtooth of above-mentioned case lid in addition, forms the rotation direction self-locking of case lid 2.The foam cushion block 7 of three zigzag slots is set bottom casing 1, inner picking-up powder column 8, location when playing transhipment and buffer action, the external diameter of powder column 8 that wherein tooth pitch of foam pad 7 and the number of teeth are placed as required designs, and meets the storage demand of the cylindrical grain 8 of Φ 170 × 500.

In Fig. 4, casing 1, case lid 2 etc. are plastic cement material, it is 390mm for 700mm is high that casing designs long as required, conveniently the picking and placeing of propellant grain, our principle of design is that the circular open of casing is maximized, so the wide of casing is also designed to 700mm, such case mouth and case lid are the circle of Φ 700, and the rotation direction self-locking of case lid is formed by the catch 4 on lock 3, spring 5, extruding is arranged on gasket seal between case lid and casing and realizes good sealing function.Have through hole in the middle part of catch 4, catch 4 via through holes is loaded on erection column, and catch 4 one end is the ratchet portion coordinated with positioning teeth, and catch 4 other end is connected with spring 5 one end, and spring 5 other end is loaded on spring fitting post.Positioning teeth coordinates with the ratchet portion of catch, realizes the rotation direction self-locking of case lid 2.When not needing self-locking (as when unloading case lid), moving ratchet portion with hand, making ratchet portion leave positioning teeth.Limited post is for spacing catch, thus makes the spring 5 be connected with catch be in extended state, realizes positioning teeth and coordinates with the ratchet portion of catch is stable.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.

Although more employ casing 1, case lid 2 herein, from terms such as lock 3, catch 4, spring 5, gasket seal 6, foam cushion block 7, powder columns 8, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.

Claims (10)

1. a COMPOSITE SOLID PROPELLANT column sealing transport box, is characterized in that: comprise casing (1), case lid (2);

Case lid (2) for step cylindric, comprise superposed large stage portion, be connected to the small stair portion of large stage portion, gasket seal (6) is provided with between the large stage portion end face of case lid (2) and the contact end face of casing (1), large stage portion outer wall is provided with a circle positioning teeth, case lid (2) side have to lock with positioning teeth case lid (2) from lock set, casing (1) upper end has circular open, and the small stair portion outer wall of case lid (2) is threaded with the cabinet wall of opening part; Casing, built with cushion block (7), cushion block (7) has more than one for shelving the mounting groove of each propellant grain (8).

2. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 1, it is characterized in that: describedly comprise catch (4), spring (5), erection column from lock set, make spring be in limited post, the spring fitting post of elongation state for spacing catch, catch (4) middle part has through hole, catch (4) via through holes is loaded on erection column, catch (4) one end is the ratchet portion coordinated with positioning teeth, catch (4) other end is connected with spring (5) one end, and spring (5) other end is loaded on spring fitting post.

3. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 2, is characterized in that: described catch (4), spring (5), erection column, limited post, spring fitting post are all loaded on lock (3).

4. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 3, is characterized in that: be describedly loaded on casing (1) from lock (3).

5. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 2, is characterized in that: described catch (4) is arc.

6. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 1, is characterized in that: described casing is also equipped with desiccant and/or heat indicator in (1).

7. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 1, is characterized in that: described casing (1) both sides are respectively movably hinged with one with up knob.

8. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 1, is characterized in that: described casing (1) bottom, case lid (2) top are provided with skid resistant course.

9. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 1, is characterized in that: described cushion block (7) is foam cushion block.

10. COMPOSITE SOLID PROPELLANT column sealing transport box according to claim 1, is characterized in that: described mounting groove indention.