CN203412871U - Connecting assembly and elevator guide rail adopting connecting assembly for fixation - Google Patents
Connecting assembly and elevator guide rail adopting connecting assembly for fixation Download PDFInfo
- Publication number
- CN203412871U CN203412871U CN201320291078.4U CN201320291078U CN203412871U CN 203412871 U CN203412871 U CN 203412871U CN 201320291078 U CN201320291078 U CN 201320291078U CN 203412871 U CN203412871 U CN 203412871U
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- China
- Prior art keywords
- guide rail
- link
- connection part
- rail
- connecting assembly
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- 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.)
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Abstract
The utility model discloses a connecting assembly and an elevator guide rail adopting the connecting assembly for fixation. The connecting assembly is arranged at the inner side of the guide rail, and the requirement of straightness between the guide rails is ensured. The connecting assembly is set into a U-shaped structure, and two sides of the U-shaped structure are respectively in contact with the inner wall of the guide rail. The compressive strength of two sides of the guide rail can be effectively enhanced, and the service life of the guide rail is prolonged. In addition, the guide rail is a T-shaped sealed hollow guide rail, the structural intensity is correspondingly increased through being compared with that of the traditional hollow guide rail, in addition, the cold roll forming seam automatic oxygen arc welding and water cooling is adopted for forming the guide rail, the work intensity of workers is reduced through being compared with that of the manual electric welding, and the production efficiency is improved. The water cooling and the automatic shaping are carried out, the forming quality of the sealed hollow guide is ensured, the intensity is better than that of an ordinary opening sealed hollow rail, a galvanized sheet process is adopted, the subsequent galvanization is avoided, and the product can be used in a more environment-friendly way. Compared with the traditional opening type hollow guide rail, the guide rail disclosed by the utility model has the advantages that the guide surface is wider, the elevator operation is more stable, and meanwhile, the noise is lower.
Description
Technical field
The utility model belongs to elevator rail manufacturing technical field, is specifically related to a kind of connection part and adopts the fixing cage guide of this connection part.
Background technique
At present, along with tall building is more and more, the demand of express elevator is also increased gradually, the elevator of China's most of elevator system maker manufacture is guide tracked, in elevator running cage, along the guide rail being fixedly installed, moves.
Cage guide is that elevator up-down is sailed the safe rail at hoistway, and guide rails assembling is on hoistway wall, and by guideway frame, rail brackets is fixedly connected on wall of well.The guide rail that elevator is conventional is " T " font guide rail.Such guide rail has the features such as rigidity is strong, reliability is high, safety is cheap.
The guide rail of an elevator adopts two solid guide rails and two hollow guide rails conventionally, and every guide rail all needs multistage guide rail serial connection to form, and in prior art, the connection between guide rail adopts outside connection conventionally, will affect like this straightness of two tracks after serial connection.And traditional hollow guide rail is open type, structural strength is poor, and its guide surface relative narrower, easily produces noise, elevator fluctuation of service when elevator moves.
Therefore,, in view of above problem, be necessary to propose a kind of connection part cage guide is effectively connected, improve the structural strength of guide rail, increase the width of guide rail guide surface, realize the steady of elevator operation, reduce noise, and guarantee the straightness of elevator when serial connection.
Model utility content
For solving between the cage guide that in prior art, multistage is connected in series, adopt outside to connect, affect the straightness of two tracks after serial connection, and traditional hollow guide rail is open type, structural strength is poor, and its guide surface relative narrower, when moving, elevator easily produces noise, the problems such as elevator fluctuation of service, the utility model proposes a kind of connection part and adopt the fixing cage guide of this connection part, to reach, multistage cage guide is effectively connected, improve the structural strength of guide rail, increase the width of guide rail guide surface, realize the steady of elevator operation, reduce noise, and guarantee the object of the straightness of elevator when serial connection.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of connection part, be arranged at the joint of the multistage guide rail joining successively from beginning to end, the two ends of described connection part are inserted described guide rail inside and are fixed with described guide rail, described connection part comprises the first link and the second link, described the first link and described the second link are spliced to form U-shaped connection part, and described the first link and described the second link thickness are 3mm.
Preferably, described the first link and described the second link are angle steel, and described angle steel is 92 ° of angle of releases.
Preferably, the X limb width of described the first link is 28mm, and Y limb width is 52mm, and the X limb width of described the second link is 28mm, and Y limb width is 55mm, and the X limb of described the first link is stacked on the X limb of described the second link.
Preferably, between described guide rail and described connection part, be bolted fixing or adopt locating stud interference fit to fix.
, comprise rail brackets, guide rail, described guide rail be fixed on to pressing plate on described rail brackets and described connection part; Described guide rail is T-shaped closed hollow guide rail.
Preferably, described rail thicknesses is 65mm, described guide rail baseplate width 70mm, and the material thickness of described guide rail is 2.5mm.
Preferably, described guide rail two ends through hole is apart from end 30mm, and on described guide rail, adjacent two through-hole spacings are 105mm.
Preferably, described guide rail is galvanized sheet, and described guide rail tensile strength is 370N/mm
2-520N/mm
2.
Preferably, described guide rail tensile strength is 410N/mm
2.
With respect to prior art, the disclosed a kind of connection part of the utility model and adopt the advantage of the fixing cage guide of this connection part to be: by connection part being arranged to guide rail inner side, not concordant while avoiding occurring guide rail serial connection, guarantees the straightness requirement between guide rail.By connection part being arranged to U-shaped structure, the dual-side of U-shaped structure contacts with guide rail inwall respectively.Can effectively strengthen the compressive strength of guide rail both sides, reduce the distortion of guide rail, improve the working life of guide rail.In addition, guide rail is T-shaped closed hollow guide rail, and more traditional hollow guide rail structural strength increases accordingly, and adopts the automatic oxy-arc welding of cold roll forming seam, water cooling profiled guide rail, than artificial electric welding, alleviates labor strength, enhances productivity.Water cooling automatic shaping guarantee the Forming Quality of closed hollow guide rail, and the empty rail intensity of the more common closure of openings of intensity is better, adopts galvanized sheet technique, removes rear road from zinc-plated, and product more environmental protection is used; Guide surface with respect to traditional open type hollow guide rail the utility model middle guide is wider, and elevator operation is more stable, and noise is lower simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.Apparently, the accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of guide rail.
Fig. 2 is the cross sectional representation of the first link.
Fig. 3 is the cross sectional representation of the second link.
Fig. 4 is the structural representation after being mounted with.
Fig. 5 is the sectional view after being mounted with.
Fig. 6 is the structural representation of pressing plate.
The title of the numeral in figure or the corresponding part of alphabetical representative:
1, guide rail 2, the first link 3, the second link 4, bolt 5, the first through hole 6, the second through hole 7, third through-hole 8, tapped hole 9, boss 10, pressing plate.
Embodiment
Traditional cage guide adopts outside connection conventionally, will affect like this straightness of two tracks after serial connection.And traditional hollow guide rail is open type, structural strength is poor, and its guide surface relative narrower, easily produces noise, elevator fluctuation of service when elevator moves.
For solving the problems of the prior art with not enough, the utility model proposes a kind of connection part and adopt the fixing cage guide of this connection part, to reach, multistage cage guide is effectively connected, improve the structural strength of guide rail, increase the width of guide rail guide surface, realize the steady of elevator operation, reduce noise, and guarantee the object of the straightness of elevator when serial connection.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described.Obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Please also refer to Fig. 1 to Fig. 6, as shown in the figure, a kind of connection part, be arranged at the joint of the multistage guide rail joining successively from beginning to end, the two ends of connection part are inserted guide rail inside and are fixed with guide rail, connection part comprises that the first link 2 and the second link 3, the first links 2 and the second link 3 are spliced to form U-shaped connection part, and the first link 2 and the second link 3 thickness are 3mm.Connection part intensity is higher.
The U-shaped structure of the superimposed fixedly formation in base of the first link 2 and the second link 3.The dual-side of U-shaped structure contacts with guide rail 1 inwall respectively.By connection part and guide rail inside are contacted, can effectively improve the compressive strength of guide rail, the distortion while reducing guide rail operation, in the working life of improving guide rail, reduces and uses and maintenance cost.
The first link 2 and the second link 3 are angle steel, and angle steel is 92 ° of angle of releases.By angle steel is carried out to angle of release processing, make two limbs that angle steel contacts with guide rail inwall have an active force to external compression, make angle steel effectively compress and contact with guide rail, improve angle steel compressive strength.
The X limb width of the first link 2 is 28mm, and Y limb width is 52mm, and the X limb width of the second link 3 is 28mm, and Y limb width is 55mm, and the X limb of the first link 2 is stacked on the X limb of the second link 3, and the height of stacked latter two angle steel is consistent.
Between guide rail 1 and connection part, by bolt 4, be connected and fixed, on guide rail 1 and connection part, be provided with the through hole passing for bolt 4, be respectively the first through hole 5 being arranged on guide rail, be arranged at the second through hole 6 on the second link, be arranged at the third through-hole 7 on the first link.
The first link 2 is stacked on the second link 3, and the through hole of the first link 2 has extended upward boss 9, and boss 9 inner sides offer the tapped hole 8 matching with bolt 4.Mating reaction by bolt and tapped hole is effectively locked guide rail, the second link and the first link.Wherein, also the second link can be stacked on the first link, specific constructive form is determined as required, at this, does not limit.
In addition, also can adopt locating stud interference fit to fix between guide rail 1 and connection part, concrete mode does not limit.
, comprise rail brackets (not shown), guide rail 1, guide rail 1 be fixed on to pressing plate 10 and the connection part on rail brackets; By pressing plate 10, guide rail and rail brackets is effectively fixing.
Guide rail 1 is T-shaped closed hollow guide rail.Rail thicknesses is 65mm, described guide rail baseplate width 70mm, and the material thickness of described guide rail is 2.5mm.By increasing the width of guide rail base plate, with respect to traditional hollow guide rail, effectively increased the width of cage guide guiding face, realize the smooth running of elevator, reduce noise.
By adopting T-shaped closed hollow guide rail, more traditional hollow guide rail structural strength increases accordingly.
Guide rail two ends through hole is apart from end 30mm.Guaranteeing, under the prerequisite of rail end intensity, effectively to reduce the size of connection part, reduce user cost.
On guide rail 1, adjacent two through-hole spacings are 105mm, specifically determine as required.
Guide rail adopts the automatic oxy-arc welding of cold roll forming seam, water cooling technology, than artificial electric welding, alleviates labor strength, enhances productivity.Water cooling automatic shaping guarantee the Forming Quality of closed hollow guide rail, and the empty rail intensity of the more common closure of openings of intensity is better.
Guide rail is galvanized sheet, by adopting galvanized sheet technique, removes the zinc-plated operation in rear road from, and product is environmental protection more.
Guide rail adopts Q235 structural steel, and guide rail tensile strength is 370N/mm
2, 520N/mm
2or 410N/mm
2deng.
The utility model discloses a kind of connection part and adopt the fixing cage guide of this connection part, by connection part being arranged to guide rail inner side, not concordant while avoiding occurring guide rail serial connection, guarantees the straightness requirement between guide rail.By connection part being arranged to U-shaped structure, the dual-side of U-shaped structure contacts with guide rail inwall respectively.Can effectively strengthen the compressive strength of guide rail both sides, reduce the distortion of guide rail, improve the working life of guide rail.In addition, guide rail is T-shaped closed hollow guide rail, and more traditional hollow guide rail structural strength increases accordingly, and adopts the automatic oxy-arc welding of cold roll forming seam, water cooling profiled guide rail, than artificial electric welding, alleviates labor strength, enhances productivity.Water cooling automatic shaping guarantee the Forming Quality of closed hollow guide rail, and the empty rail intensity of the more common closure of openings of intensity is better, adopts galvanized sheet technique, removes rear road from zinc-plated, and product more environmental protection is used; Guide surface with respect to traditional open type hollow guide rail the utility model middle guide is wider, and elevator operation is more stable, and noise is lower simultaneously.
Be more than the description to the utility model embodiment, by the above-mentioned explanation to the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a connection part, be arranged at the joint of the multistage guide rail joining successively from beginning to end, it is characterized in that, the two ends of described connection part are inserted described guide rail inside and are fixed with described guide rail, described connection part comprises the first link and the second link, described the first link and described the second link are spliced to form U-shaped connection part, and described the first link and described the second link thickness are 3mm.
2. connection part according to claim 1, is characterized in that, described the first link and described the second link are angle steel, and described angle steel is 92 ° of angle of releases.
3. connection part according to claim 2, is characterized in that, the X limb width of described the first link is 28mm, Y limb width is 52mm, the X limb width of described the second link is 28mm, and Y limb width is 55mm, and the X limb of described the first link is stacked on the X limb of described the second link.
4. connection part according to claim 1, is characterized in that, is bolted fixing or adopts locating stud interference fit to fix between described guide rail and described connection part.
5. a cage guide, is characterized in that, comprises rail brackets, guide rail, described guide rail is fixed on to pressing plate on described rail brackets and the connection part described in claim 1-4 any one; Described guide rail is T-shaped closed hollow guide rail.
6. cage guide as claimed in claim 5, is characterized in that, described rail thicknesses is 65mm, described guide rail baseplate width 70mm, and the material thickness of described guide rail is 2.5mm.
7. cage guide according to claim 5, is characterized in that, described guide rail two ends through hole is apart from end 30mm, and on described guide rail, adjacent two through-hole spacings are 105mm.
8. cage guide according to claim 5, is characterized in that, described guide rail is galvanized sheet, and described guide rail tensile strength is 370N/mm
2-520N/mm
2.
9. cage guide according to claim 5, is characterized in that, described guide rail tensile strength is 410N/mm
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320291078.4U CN203412871U (en) | 2013-05-27 | 2013-05-27 | Connecting assembly and elevator guide rail adopting connecting assembly for fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320291078.4U CN203412871U (en) | 2013-05-27 | 2013-05-27 | Connecting assembly and elevator guide rail adopting connecting assembly for fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203412871U true CN203412871U (en) | 2014-01-29 |
Family
ID=49975760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320291078.4U Expired - Lifetime CN203412871U (en) | 2013-05-27 | 2013-05-27 | Connecting assembly and elevator guide rail adopting connecting assembly for fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203412871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244524A (en) * | 2013-05-27 | 2013-08-14 | 苏州塞维拉上吴电梯轨道系统有限公司 | Connecting component and elevator guide rail fixed by same |
| CN108910656A (en) * | 2018-07-27 | 2018-11-30 | 煤炭工业合肥设计研究院有限责任公司 | A kind of cage guide attachment device and attaching method thereof |
-
2013
- 2013-05-27 CN CN201320291078.4U patent/CN203412871U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244524A (en) * | 2013-05-27 | 2013-08-14 | 苏州塞维拉上吴电梯轨道系统有限公司 | Connecting component and elevator guide rail fixed by same |
| CN108910656A (en) * | 2018-07-27 | 2018-11-30 | 煤炭工业合肥设计研究院有限责任公司 | A kind of cage guide attachment device and attaching method thereof |
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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: 20140129 |
|
| CX01 | Expiry of patent term |