CN203715180U - Metal retractable protective cover - Google Patents
Metal retractable protective cover Download PDFInfo
- Publication number
- CN203715180U CN203715180U CN201320849245.2U CN201320849245U CN203715180U CN 203715180 U CN203715180 U CN 203715180U CN 201320849245 U CN201320849245 U CN 201320849245U CN 203715180 U CN203715180 U CN 203715180U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- pin
- guard shield
- connecting rods
- hole connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses a metal retractable protective cover, which comprises an outer protective cover, a middle protective cover, an inner protective cover and a retractable hinge, wherein the outer protective cover, the middle protective cover and the inner protective cover are sequentially sleeved together through the retractable hinge, and are all made from metal materials; the middle protective cover comprises a middle rectangular frame and connecting pieces; the connecting pieces are arranged on the middle rectangular frame; second pin shafts are arranged on the connecting pieces, and are connected with the retractable hinge. The metal retractable protective cover can be flexibly used, has the characteristics of strong strength, long service life, resistance to oil, water and temperature and the like, and is easy to manufacture, stable and reliable in expansion and retraction and high in protective performance.
Description
Technical field
The utility model relates to protective cover technical field, relates in particular to a kind of Telescopic metal protective cover.
Background technology
At present, the Telescopic protective cover that known great majority use, its material is non-metallic material (artificial leather or nylon cloth) substantially, disadvantage is that the life-span is short, in environment for use, (oil, water, temperature etc.) all will be subject to certain restrictions, when the jacking equipment of particularly working out of doors need to protect, protective is poor.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of Telescopic metal protective cover is provided.
The technical scheme that the utility model adopted is for achieving the above object: Telescopic metal protective cover, comprise outer shield, middle guard shield, interior guard shield and expansion hinge, described outer shield, middle guard shield, interior guard shield are set in together successively by expansion hinge, described outer shield, middle guard shield, interior guard shield are metal material, described middle guard shield comprises intermediate rectangular frame, attaching parts, described attaching parts is arranged on intermediate rectangular frame, bearing pin two is installed on described attaching parts, and described bearing pin two is connected with expansion hinge.
Junction between described outer shield, middle guard shield, interior guard shield is provided with packing ring and fixes by axle, trip ring.
Described outer shield comprises outer rectangle frame, lower connecting plate and L bracket, described lower connecting plate, L bracket are all fixed on outer rectangle frame, nut one is installed on described lower connecting plate, bearing pin one is installed in described L bracket, described bearing pin one is connected with expansion hinge.
Described interior guard shield comprises interior rectangle frame and upper junction plate, described upper junction plate is arranged on interior rectangle frame, and nut two is installed on described upper junction plate, on described interior rectangle frame, brace panel is installed, bearing pin three is installed on described brace panel, and described bearing pin three is connected with expansion hinge.
Described expansion hinge comprise be not with pin two hole connecting rods, band pin three hole connecting rods, be not with pin three hole connecting rods, band pin two hole connecting rods, described be not with pin two hole connecting rods, band pin three hole connecting rods, be not with pin three hole connecting rods, band pin two hole connecting rods to be connected successively.
The utility model uses flexibly, has intensity high, long service life, and the features such as oil resistant, water, temperature, make simply, and flexible steadily reliable, barrier propterty is good.
Brief description of the drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model lateral plan;
Fig. 3 is the utility model A place enlarged view;
Fig. 4 is outer shield structural representation;
Fig. 5 is outer shield B place enlarged view;
Fig. 6 is middle shield structure schematic diagram;
Fig. 7 is attaching parts front view;
Fig. 8 is attaching parts lateral plan;
Fig. 9 is interior shield structure schematic diagram;
Figure 10 is just enlarged view of interior guard shield C;
Figure 11 is expansion hinge structural representation.
Wherein: 1, outer shield 2, middle guard shield 3, interior guard shield 4, expansion hinge 5, trip ring 6, packing ring 11, outer rectangle frame 12, lower connecting plate 13, nut 1, L bracket 15, bearing pin 1, intermediate rectangular frame 22, bearing pin 2 23, attaching parts 31, interior rectangle frame 32, brace panel 33, upper junction plate 34, nut 2 35, bearing pin 3 41, be not with pin two hole connecting rods 42, band pin three hole connecting rods 43, be not with pin three hole connecting rods 44, band pin two hole connecting rods.
Detailed description of the invention
As Figure 1-Figure 11, Telescopic metal protective cover, comprises outer shield 1, middle guard shield 2, interior guard shield 3 and expansion hinge 4, described outer shield 1, middle guard shield 2, interior guard shield 3 is set in together successively by expansion hinge 4, described outer shield 1, middle guard shield 2, interior guard shield 3 is metal material, described outer shield 1, middle guard shield 2, junction between interior guard shield 3 is provided with packing ring 6 and passes through axle, trip ring 5 is fixing, and described middle guard shield 2 comprises intermediate rectangular frame 21, attaching parts 23, described attaching parts 23 is door case type, doorframe can be rectangle, semicircle, the combination of trapezoidal or above figure, described attaching parts 23 is arranged on intermediate rectangular frame 21, on described attaching parts 23, bearing pin 2 22 is installed, and described bearing pin 2 22 is connected with expansion hinge 4, and described outer shield 1 comprises outer rectangle frame 11, lower connecting plate 12 and L bracket 14, described lower connecting plate 12, L bracket 14 is all fixed on outer rectangle frame 11, on described lower connecting plate 12, nut 1 is installed, in described L bracket 14, bearing pin 1 is installed, described bearing pin 1 is connected with expansion hinge 4, described interior guard shield 3 comprises interior rectangle frame 31 and upper junction plate 33, described upper junction plate 33 is arranged on interior rectangle frame 31, on described upper junction plate 33, nut 2 34 is installed, on described interior rectangle frame 31, brace panel 32 is installed, on described brace panel 32, bearing pin 3 35 is installed, described bearing pin 3 35 is connected with expansion hinge 4, and described expansion hinge 4 comprises is not with pin two hole connecting rods 41, band pin three hole connecting rods 42, be not with pin three hole connecting rods 43, band pin two hole connecting rods 44, the described pin two hole connecting rods 41 of not being with, band pin three hole connecting rods 42, be not with pin three hole connecting rods 43, band pin two hole connecting rods 44 are connected successively, form four bar bindiny mechanisms after each connecting rod assembly, and four bar bindiny mechanism motion principles are that the anglec of rotation of each bar equates, so drive each protective cover equidistant flexible, outer shield 1, interior guard shield 3 are connected with jacking equipment respectively, Telescopic metal protective cover lifting thereupon in the time of jacking equipment lifting, play safety protection function, if outer shield 1, interior guard shield 3 are not connected on jacking equipment, will use separately time, can realize flexible object as long as add one or more propulsions source on expansion hinge 4.
The above; it is only preferably detailed description of the invention of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. Telescopic metal protective cover, it is characterized in that: comprise outer shield (1), middle guard shield (2), interior guard shield (3) and expansion hinge (4), described outer shield (1), middle guard shield (2), interior guard shield (3) is set in together successively by expansion hinge (4), described outer shield (1), middle guard shield (2), interior guard shield (3) is metal material, described middle guard shield (2) comprises intermediate rectangular frame (21), attaching parts (23), described attaching parts (23) is arranged on intermediate rectangular frame (21), on described attaching parts (23), bearing pin two (22) is installed, described bearing pin two (22) is connected with expansion hinge (4).
2. Telescopic metal protective cover according to claim 1, is characterized in that: the junction between described outer shield (1), middle guard shield (2), interior guard shield (3) is provided with packing ring (6) and fixes by axle, trip ring (5).
3. Telescopic metal protective cover according to claim 1, it is characterized in that: described outer shield (1) comprises outer rectangle frame (11), lower connecting plate (12) and L bracket (14), described lower connecting plate (12), L bracket (14) are all fixed on outer rectangle frame (11), on described lower connecting plate (12), nut one (13) is installed, in described L bracket (14), bearing pin one (15) is installed, described bearing pin one (15) is connected with expansion hinge (4).
4. Telescopic metal protective cover according to claim 1, it is characterized in that: described interior guard shield (3) comprises interior rectangle frame (31) and upper junction plate (33), described upper junction plate (33) is arranged on interior rectangle frame (31), on described upper junction plate (33), nut two (34) is installed, on described interior rectangle frame (31), brace panel (32) is installed, on described brace panel (32), bearing pin three (35) is installed, described bearing pin three (35) is connected with expansion hinge (4).
5. Telescopic metal protective cover according to claim 1, it is characterized in that: described expansion hinge (4) comprise be not with pin two hole connecting rods (41), band pin three hole connecting rods (42), be not with pin three hole connecting rods (43), band pin two hole connecting rods (44), described be not with pin two hole connecting rods (41), band pin three hole connecting rods (42), be not with pin three hole connecting rods (43), band pin two hole connecting rods (44) to be connected successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849245.2U CN203715180U (en) | 2013-12-23 | 2013-12-23 | Metal retractable protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849245.2U CN203715180U (en) | 2013-12-23 | 2013-12-23 | Metal retractable protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715180U true CN203715180U (en) | 2014-07-16 |
Family
ID=51154348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320849245.2U Expired - Fee Related CN203715180U (en) | 2013-12-23 | 2013-12-23 | Metal retractable protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203715180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144445A (en) * | 2017-04-21 | 2017-09-08 | 中国水利水电科学研究院 | A kind of water sample collects location device |
| CN114856982A (en) * | 2022-04-29 | 2022-08-05 | 武汉中极氢能源发展有限公司 | Diaphragm compressor capable of assembling |
-
2013
- 2013-12-23 CN CN201320849245.2U patent/CN203715180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144445A (en) * | 2017-04-21 | 2017-09-08 | 中国水利水电科学研究院 | A kind of water sample collects location device |
| CN114856982A (en) * | 2022-04-29 | 2022-08-05 | 武汉中极氢能源发展有限公司 | Diaphragm compressor capable of assembling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203715180U (en) | Metal retractable protective cover | |
| ES2421856A2 (en) | Hinge for the articulated attachment of a hood to the chassis of a vehicle | |
| CN105109876A (en) | Express self-help device | |
| CN103243755A (en) | Bearing and gear ring integrated rotary table for bottom ripping machine | |
| CN203047296U (en) | Point switch protective cover with observation window | |
| CN103114795A (en) | Sealed ground beam | |
| CN202134982U (en) | Detachable flip type pumping unit motor mobile shield | |
| CN104895361A (en) | Impact-resisting mobile garage | |
| CN201800828U (en) | Telescopic hood for electric motor car | |
| CN213597986U (en) | Novel hydraulic support side guard plate that stretches out and draws back | |
| CN208749222U (en) | A kind of power construction plain type safety device | |
| CN111128037B (en) | Magnetic attraction safety lock for front maintenance module of LED display screen | |
| CN204391517U (en) | Electric switchgear assembly observation window device | |
| CN204282432U (en) | Large excavator suspension system damper | |
| CN101845903A (en) | Rolling mobile house | |
| CN203213935U (en) | Protective door lifting mechanism for welding | |
| CN204753319U (en) | Shed structure is driven to paver spool formula | |
| CN207418062U (en) | Easy moving electric power cable field draw off gear | |
| CN204371186U (en) | Groundwater observation well protector | |
| CN206955568U (en) | A kind of electri forklift vehicle frame with guard board structure | |
| CN204619236U (en) | Convertible working bucket mechanism | |
| CN204252792U (en) | Can the observation port of Self-resetting | |
| CN205225027U (en) | Pneumatic shutters | |
| CN204113049U (en) | Explosion proof door | |
| CN203034883U (en) | Communication tower manhole structure with reinforcing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161223 |