CN204096956U - Attic ladder anchor fitting and construction machinery and equipment - Google Patents
Attic ladder anchor fitting and construction machinery and equipment Download PDFInfo
- Publication number
- CN204096956U CN204096956U CN201420274914.2U CN201420274914U CN204096956U CN 204096956 U CN204096956 U CN 204096956U CN 201420274914 U CN201420274914 U CN 201420274914U CN 204096956 U CN204096956 U CN 204096956U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- anchor fitting
- attic ladder
- fixed base
- bearing pin
- 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 - Lifetime
Links
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012856 packing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a kind of attic ladder anchor fitting and construction machinery and equipment, described anchor fitting comprises guide rail (10) and fixed base (20), described guide rail (10) is arranged on described fixed base (20), described attic ladder (30) and described guide rail (10) sliding block joint.The attic ladder anchor fitting that the utility model provides, existence due to described guide rail (10) makes described attic ladder (30) can slide along described guide rail (10), actv. increases the action radius of described attic ladder (30), restriction for its placement space also correspondingly reduces, and then facilitates the installation of described attic ladder (30).
Description
Technical field
The utility model relates to attic ladder, particularly, relates to a kind of attic ladder anchor fitting and construction machinery and equipment.
Background technology
According to actual needs, some construction machinery and equipment needs to use attic ladder, such as hoisting crane etc.As shown in Figure 1, vehicle is under motoring condition, and attic ladder 30 is horizontally fixed on vehicle by bolt and walks (as shown in Figure 2) on platen 21.During use, by the outside 90-degree rotation of the attic ladder 30 shown in Fig. 1 towards vehicle, and this attic ladder 30 self is rotated to state as shown in Figure 2.
Due to the restriction of placement location and mode of operation under the motoring condition of attic ladder, the installation site of attic ladder is required relatively stricter, install inconvenient.
Therefore, need to provide a kind of attic ladder anchor fitting, so that described attic ladder can be installed easily.
Utility model content
The purpose of this utility model is to provide a kind of attic ladder anchor fitting, can install described attic ladder easily.
To achieve these goals, the utility model provides a kind of attic ladder anchor fitting, and described anchor fitting comprises guide rail and fixed base, and described guide rails assembling is on described fixed base, and described attic ladder is connected with described slide.
Preferably, described fixed base be construction machinery and equipment walk platen.
Preferably, described guide rail comprises the first guide rail, and described first guide rail is rod-shaped rail, and described attic ladder is arranged on also can along described first slide on described first guide rail.
Preferably, described anchor fitting also comprises sleeve, and described attic ladder is connected with described first slide by described sleeve.
Preferably, described guide rail also comprises the second guide rail be fixed on described fixed base, the first end of described first guide rail is articulated with on described fixed base to form rotating hinge contact, and the second end of this first guide rail is connected to described second guide rail slidably, this second guide rail be circular guideway at least partially, can rotate around described rotating hinge contact to make described first guide rail.
Preferably, described anchor fitting comprises the first L-type attaching parts and the second L-type attaching parts, the first end of described first L-type attaching parts is connected by the first end of bolt with described first guide rail, second end and the described fixed base of described first L-type attaching parts are hinged, and described second L-type attaching parts is connected with the second end of described first guide rail.
Preferably, described anchor fitting comprises the first bearing pin, stop nut and pin, described first bearing pin is successively through the second end and the described fixed base of described first L-type attaching parts, described stop nut is on described first bearing pin of the below of described fixed base suit, and described stop nut is limited on described first bearing pin through the pin-and-hole of described first bearing pin by described pin.
Preferably, described anchor fitting also comprises the second bearing pin, described second guide rail is fixed on the bottom of described fixed base, described second guide rail has groove, the described fixed base position corresponding with described second guide rail is provided with the opening corresponding with described groove, described second bearing pin is connected in described groove through described second L-type attaching parts and described open card successively, slides in described second guide rail to enable described second bearing pin.
Preferably, described anchor fitting also comprises the second bearing pin, described second guide rail is fixed on the top of described fixed base, described second guide rail has groove, described second bearing pin is connected in described groove through described second L-type attaching parts, slides in described second guide rail to enable described second bearing pin.
The utility model also provides a kind of construction machinery and equipment, and this project machinery comprises described attic ladder anchor fitting.
The attic ladder anchor fitting that the utility model provides, existence due to described guide rail makes described attic ladder can along described slide, actv. increases the action radius of described attic ladder, and the restriction for its placement space also correspondingly reduces, and then facilitates the installation of described attic ladder.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is attic ladder scheme of installation in prior art.
Fig. 2 is the using state figure of attic ladder in prior art.
Fig. 3 is the front view (the second guide rail does not all draw) of the attic ladder anchor fitting that the utility model provides.
Fig. 4 is the enlarged drawing at the A place of the attic ladder anchor fitting shown in Fig. 3.
Fig. 5 is the birds-eye view (not drawing fixed base) of the attic ladder anchor fitting shown in Fig. 3.
Fig. 6 is the scheme of installation of attic ladder.
Fig. 7 is the schematic diagram of attic ladder at the first slide on rails.
Fig. 8 is the schematic diagram of the diverse location that attic ladder rotates on the second guide rail.
Fig. 9 is the using state figure of attic ladder.
Figure 10 is the cutaway view at B place in Fig. 9.
Description of reference numerals
10: guide rail; 11: the first guide rails; 12: the second guide rails;
20: fixed base; 21: platen walked by vehicle; 30: attic ladder;
31: the first L-type attaching partss; 32: the second L-type attaching partss; 41: the first bearing pins;
42: the first packing rings; 43: the second packing rings; 44: pin;
45: stop nut; 46: the second bearing pins; 50: sleeve;
M: rotating hinge contact.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself.
According to an aspect of the present utility model, as shown in figures 3 to 6, the utility model provides a kind of attic ladder anchor fitting, and described anchor fitting comprises guide rail 10 and fixed base 20, described guide rail 10 is arranged on described fixed base 20, described attic ladder 30 and described guide rail 10 sliding block joint.Preferably, what described fixed base 20 was construction machinery and equipment walks platen.
The attic ladder anchor fitting that the utility model provides, existence due to described guide rail 10 makes described attic ladder 30 can slide along described guide rail 10, actv. increases the action radius of described attic ladder 30, restriction for its placement space also correspondingly reduces, and then facilitates the installation of described attic ladder 30.
Wherein, the form of described guide rail 10 has a lot, such as, described guide rail 10 can be drawer type guide rail, and preferably, described guide rail 10 comprises the first guide rail 11, described first guide rail 11 is rod-shaped rail, and described attic ladder 30 is arranged on described first guide rail 11 and also can slides along described first guide rail 11.As shown in Fig. 9-Figure 10, be arranged on described first guide rail 11 for the ease of described attic ladder 30, described anchor fitting also comprises sleeve 50, and described attic ladder 30 is by described sleeve 50 and described first guide rail 11 sliding block joint.
In order to further strengthen the action radius of described attic ladder 30, described guide rail 10 also comprises the second guide rail 12 be fixed on described fixed base 20, the first end of described first guide rail 11 is articulated with on described fixed base 20 to form rotating hinge contact M, and the second end of this first guide rail 11 is connected to described second guide rail 12 slidably, this second guide rail 12 be circular guideway at least partially, can rotate around described rotating hinge contact M to make described first guide rail 11.Preferably, described second guide rail 12 is in semicircle shape.
Wherein, described anchor fitting comprises the first L-type attaching parts 31 and the second L-type attaching parts 32, the first end of described first L-type attaching parts 31 is connected by the first end of bolt with described first guide rail 11, second end and the described fixed base 20 of described first L-type attaching parts 31 are hinged, and described second L-type attaching parts 32 is connected with the second end of described first guide rail 11.
Further, described anchor fitting comprises the first bearing pin 41, stop nut 45 and pin 44, described first bearing pin 41 is successively through the second end and the described fixed base 20 of described first L-type attaching parts 31, described stop nut 45 is on described first bearing pin 41 of the below of described fixed base 20 suit, described stop nut 45 is limited on described first bearing pin 41 through the pin-and-hole of described first bearing pin 41 by described pin 44, and then realizes the installation of described first guide rail 11 and described fixed base 20.Described anchor fitting also comprises the first packing ring 42 and the second packing ring 43, now, described first bearing pin 41 realizes the installation of described first guide rail 11 and described fixed base 20 successively through the second end of described first packing ring 42, first L-type attaching parts 31, fixed base 20 and described second packing ring 43.Here it should be noted that, described stop nut 45 position-limiting actions, do not need with bolt with the use of.
As shown in Figs. 7-8, during use, described attic ladder 30 can slide on described first guide rail 11, and meanwhile, described attic ladder 30 can rotate around rotation hinge-point M along with described first guide rail 11.Described attic ladder 30 is installed by above-mentioned mounting means, the stressing conditions of its attachment face is improved greatly, and then extends the service life of this attic ladder 30.
Preferably, described anchor fitting also comprises the second bearing pin 46, described second guide rail 12 is fixed on the bottom of described fixed base 20, described second guide rail 12 has groove, described fixed base 20 position corresponding with described second guide rail 12 is provided with the opening corresponding with described groove, described second bearing pin 46 is connected in described groove through described second L-type attaching parts 32 and described open card successively, to make described second bearing pin 46 can slide in described second guide rail 12, thus described attic ladder 30 is driven to rotate around described rotating hinge contact M.
Certainly, described second guide rail 12 also can be fixed on the top of described fixed base 20, now, described second guide rail 12 has groove, described second bearing pin 46 is connected in described groove through described second L-type attaching parts 32, to make described second bearing pin 46 can slide in described second guide rail 12, thus described attic ladder 30 is driven to rotate around described rotating hinge contact M.
According to another aspect of the present utility model, the utility model also provides a kind of construction machinery and equipment, and this project machinery comprises described attic ladder anchor fitting.
Pass through technique scheme, described attic ladder 30 both can slide along described first guide rail 11, can rotate along described second guide rail 12 again, add the action radius of described attic ladder 30 greatly, restriction for its placement space also correspondingly reduces, and then facilitates the installation of described attic ladder 10.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (8)
1. an attic ladder anchor fitting, it is characterized in that, described anchor fitting comprises guide rail (10) and fixed base (20), described guide rail (10) is arranged on described fixed base (20), described attic ladder (30) and described guide rail (10) sliding block joint;
Described guide rail (10) comprises the first guide rail (11), described first guide rail (11) is rod-shaped rail, and described attic ladder (30) is arranged on described first guide rail (11) and above also can slides along described first guide rail (11);
Described anchor fitting also comprises sleeve (50), and described attic ladder (30) is by described sleeve (50) and described first guide rail (11) sliding block joint.
2. attic ladder anchor fitting according to claim 1, is characterized in that, what described fixed base (20) was construction machinery and equipment walks platen.
3. attic ladder anchor fitting according to claim 1, it is characterized in that, described guide rail (10) also comprises the second guide rail (12) be fixed on described fixed base (20), the first end of described first guide rail (11) is articulated with on described fixed base (20) to form rotating hinge contact (M), and the second end of this first guide rail (11) is connected to described second guide rail (12) slidably, this second guide rail (12) for circular guideway at least partially, can rotate around described rotating hinge contact (M) to make described first guide rail (11).
4. attic ladder anchor fitting according to claim 3, it is characterized in that, described anchor fitting comprises the first L-type attaching parts (31) and the second L-type attaching parts (32), the first end of described first L-type attaching parts (31) is connected by the first end of bolt with described first guide rail (11), second end and the described fixed base (20) of described first L-type attaching parts (31) are hinged, and described second L-type attaching parts (32) is connected with the second end of described first guide rail (11).
5. attic ladder anchor fitting according to claim 4, it is characterized in that, described anchor fitting comprises the first bearing pin (41), stop nut (45) and pin (44), described first bearing pin (41) is successively through the second end and the described fixed base (20) of described first L-type attaching parts (31), described stop nut (45) is on described first bearing pin (41) of the below of described fixed base (20) suit, described stop nut (45) is limited on described first bearing pin (41) through the pin-and-hole of described first bearing pin (41) by described pin (44).
6. attic ladder anchor fitting according to claim 5, it is characterized in that, described anchor fitting also comprises the second bearing pin (46), described second guide rail (12) is fixed on the bottom of described fixed base (20), described second guide rail (12) has groove, described fixed base (20) position corresponding with described second guide rail (12) is provided with the opening corresponding with described groove, described second bearing pin (46) is connected in described groove through described second L-type attaching parts (32) and described open card successively, can slide in described second guide rail (12) to make described second bearing pin (46).
7. attic ladder anchor fitting according to claim 5, it is characterized in that, described anchor fitting also comprises the second bearing pin (46), described second guide rail (12) is fixed on the top of described fixed base (20), described second guide rail (12) has groove, described second bearing pin (46) is connected in described groove through described second L-type attaching parts (32), can slide to make described second bearing pin (46) in described second guide rail (12).
8. a construction machinery and equipment, is characterized in that, this project machinery comprises attic ladder anchor fitting according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274914.2U CN204096956U (en) | 2014-05-27 | 2014-05-27 | Attic ladder anchor fitting and construction machinery and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274914.2U CN204096956U (en) | 2014-05-27 | 2014-05-27 | Attic ladder anchor fitting and construction machinery and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204096956U true CN204096956U (en) | 2015-01-14 |
Family
ID=52265401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274914.2U Expired - Lifetime CN204096956U (en) | 2014-05-27 | 2014-05-27 | Attic ladder anchor fitting and construction machinery and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204096956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495037A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of isolated pillar crane revolving bed |
-
2014
- 2014-05-27 CN CN201420274914.2U patent/CN204096956U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495037A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of isolated pillar crane revolving bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150114 |
|
| CX01 | Expiry of patent term |