CN204689334U - Building hoist layer door - Google Patents
Building hoist layer door Download PDFInfo
- Publication number
- CN204689334U CN204689334U CN201520328541.7U CN201520328541U CN204689334U CN 204689334 U CN204689334 U CN 204689334U CN 201520328541 U CN201520328541 U CN 201520328541U CN 204689334 U CN204689334 U CN 204689334U
- Authority
- CN
- China
- Prior art keywords
- doorframe
- cross tube
- door leaf
- sheer pole
- pole
- 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
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Abstract
The utility model relates to a kind of building hoist layer door, and it comprises doorframe, door leaf, and doorframe comprises the main vertical rod of doorframe, doorframe auxiliary pole.Its designing points is that door leaf comprises cross tube, sheer pole and at least two montants, cross tube is parallel with sheer pole, each montant is parallel to each other, and montant two ends are movably hinged with cross tube, sheer pole respectively, the parallelogram of the equal formation activity of cross tube, sheer pole and any two montants; It is hinged that rotating shaft is passed through in cross tube one end and the main vertical rod of doorframe, and the hinged axis parallel of this hinged axle center and montant two pin jointed end; The main vertical rod of doorframe, doorframe auxiliary pole are provided with the spacing limiting block frame of the cross tube other end and sheer pole two ends, and doorframe auxiliary pole is provided with the catch gear of locking cross tube.It is simple that the utility model profit has structure, and cost is low, and operation uses more for convenience, and it is reasonable that space opened by door leaf, do not limit the advantage of building hoist layer door height, and the elevator door be suitable as in building operation uses.
Description
Technical field
The present invention relates to building construction hoist, is a kind of building hoist layer door.
Background technology
Building hoist layer door is in order to construction safety, prevents personnel from falling, the door arranged before elevator stop layers, pushes and sliding door two class in prior art.The advantage pushed is that door only needs half people high, and upper door frame can very highly even use upper strata passage rack steel pipe as upper door frame, so material saving and do not affect the height of passage; Shortcoming is when pushing unlatching, needs reserving unlatching space in front of the door or behind the door, makes people or article turnover comparatively inconvenience.The advantage of sliding door is without the need to reserving unlatching space in front of the door or behind the door, but moves because building hoist sliding door need hang over upper door frame, thus the height of the doorframe height of sliding door meeting limiting layer door, and the action material processed of sliding door is more, cost is higher.For this reason, need to be improved existing building hoist layer door.
Summary of the invention
For overcoming above-mentioned deficiency, the utility model is intended to provide a kind of building hoist layer door to this area, makes it solve existing similar building hoist layer door and need reserve the technical matters of opening space or affecting layer door height.Its objective is and to be achieved through the following technical solutions.
This building hoist layer door comprises doorframe, door leaf, and doorframe comprises the main vertical rod of doorframe, doorframe auxiliary pole, and door leaf is positioned at doorframe.Its structural feature is that described door leaf comprises cross tube, sheer pole and at least two montants, cross tube is parallel with sheer pole, each montant is parallel to each other, and montant two ends are movably hinged with cross tube, sheer pole respectively, and cross tube, sheer pole and montant form the parallelogram of at least one activity; It is hinged that rotating shaft is passed through in described cross tube one end and the main vertical rod of described doorframe, and the hinged axis parallel of this hinged axle center and described montant two pin jointed end; The main vertical rod of described doorframe, doorframe auxiliary pole are provided with the spacing limiting block frame of the described cross tube other end and sheer pole two ends, and described doorframe auxiliary pole is provided with the catch gear of locking cross tube.Said structure, in fact make use of parallelogram deformable principle, door leaf is designed to lift rear folding, not only structure is simple, reduce cost of manufacture, and make door leaf unlatching space more reasonable, solving existing pushing needs in front of the door or reserves behind the door to open space, and the technical matters of sliding door doorframe limiting layer door height because of limitation in height, use more for convenience.
One end that described cross tube connects described rotating shaft extends to outside the main vertical rod of described doorframe and connects clump weight, and the gravity of this clump weight makes described door leaf open when putting in place and is held open state, and door leaf cuts out when putting in place and keeps closed condition.When door leaf is opened, the center of gravity of door leaf and the vertical distance of rotating shaft little, namely the arm of force is less, and the arm of force of clump weight now distance rotating shaft is comparatively large, relies on the gravity of clump weight, makes door leaf be held open state.When door leaf cuts out, the center of gravity of door leaf and the distance of rotating shaft are comparatively large, and much larger than the arm of force of clump weight distance rotating shaft, gravity and the arm of force of door leaf are all greater than clump weight, therefore door leaf keeps cutting out.In addition, clump weight makes door leaf open operation comparatively laborsaving.
Described catch gear comprises stay hook, hinge, retracing spring, stay hook one end connects retracing spring one end, the retracing spring other end is fixedly connected with described doorframe auxiliary pole, and the stay hook other end is provided with coupler body, hinged by described hinge with described doorframe auxiliary pole in the middle part of stay hook; Under initial condition, described stay hook is under the elastic force of described spring keeps, and the cross tube of door leaf is locked in the coupler body of described stay hook.This kind of structure is comparatively simple, by operation stay hook, and the locking expediently between cross bar and stay hook coupler body or unblock.
Described limiting block frame is provided with the frame hole of inserting the described cross tube other end and sheer pole two ends, and when door leaf cuts out, limiting block frame is stretched out through corresponding frame hole in described cross tube end, and described catch gear carries out locking to the part that described cross tube stretches out limiting block frame.By this limiting block frame, making cross tube, sheer pole with being limited between the main vertical rod of doorframe, doorframe auxiliary pole during door leaf motion, by design frame hole, when cross tube, sheer pole are closed with door leaf, not easily crossing position.
The frame hole of described limiting block frame is gradually little from top to bottom, and frame Kongzui small end mates with the bar footpath of corresponding described cross tube, sheer pole.Large by frame hole being designed to top, expediently cross bar, sheer pole enter limiting block frame, and bottom, frame hole is narrow is the position closed to make cross tube, sheer pole accurately be positioned door leaf.
The utility model structure is comparatively simple, and cost is low, and operation uses more for convenience, and it is comparatively reasonable that space opened by door leaf, do not limit building hoist layer door height, and the elevator door be suitable as in building operation uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 the utility model door leaf opening structure schematic diagram.
In figure, the name of sequence number is called: 1, the main vertical rod of doorframe, 12, rotating shaft, 2, door leaf, 21, cross tube, 22, montant, 23, sheer pole, 24, clump weight, 3, doorframe auxiliary pole, 4, stay hook, 41, coupler body, 42, hinge, 43, retracing spring, 5, limiting block frame, 51, frame hole.
Detailed description of the invention
Now by reference to the accompanying drawings, the utility model is further described.
As shown in Figure 1 and Figure 2, this building hoist layer door comprises doorframe, door leaf 2, doorframe is made up of the main vertical rod 1 of doorframe, doorframe auxiliary pole 3, door leaf is made up of cross tube 21, sheer pole 23 and at least two montants 22, cross tube is parallel with sheer pole, each montant is parallel to each other, and each montant two ends are movably hinged by articulation piece with cross tube, sheer pole respectively, so just makes the parallelogram forming at least one activity between montant and cross tube, sheer pole.It is hinged that rotating shaft 12 is passed through in cross tube one end and the main vertical rod of doorframe, the hinged axis parallel of hinged axle center and montant two pin jointed end, and this end of cross tube extends to outside the main vertical rod of doorframe and connects clump weight 24, the gravity of clump weight makes door leaf be held open along rotating shaft rotation to during opening, rotates to keeping during closed condition closing.The main vertical rod of doorframe, doorframe auxiliary pole are all fixedly connected with and are provided with the spacing limiting block frame 5 of the cross tube other end and sheer pole two ends, and limiting block frame is provided with the spacing frame hole 51 in applicable cross tube, sheer pole end, and frame hole is gradually little from top to bottom.When door leaf cuts out, the rod end of cross tube stretches out limiting block frame through bottom corresponding frame hole, and sheer pole two ends are limited in the bottom in corresponding frame hole.Doorframe auxiliary pole is provided with the catch gear of locking cross tube, and catch gear is made up of stay hook 4, hinge 42, retracing spring 43.Stay hook one end connects retracing spring one end, and the retracing spring other end is fixedly connected with doorframe auxiliary pole, and the stay hook other end is provided with coupler body 41, hinged by hinge with doorframe auxiliary pole in the middle part of stay hook.Under initial condition, stay hook is under the maintenance of retracing spring, and one end that cross tube stretches out limiting block frame is locked in the coupler body of stay hook, keeps door leaf to close.When needs opened door leaf, pressing stay hook, compression reseting spring, the coupler body of cross tube and stay hook unlocks, cross tube under the effect of above-mentioned clump weight along axis of rotation, according to the variable principle of parallelogram, cross tube, sheer pole, montant are formed folding, namely complete door leaf and open.When closing door leaf, reverse operating.
Above content is intended to technological means of the present utility model is described, and unrestricted technical scope of the present utility model.Those skilled in the art do apparent improvement in conjunction with existing common practise, also fall within claims of the present utility model.
Claims (5)
1. a building hoist layer door, it comprises doorframe, door leaf (2), and doorframe comprises the main vertical rod of doorframe (1), doorframe auxiliary pole (3), and door leaf is positioned at doorframe; It is characterized in that described door leaf (2) comprises cross tube (21), sheer pole (23) and at least two montants (22), cross tube is parallel with sheer pole, each montant is parallel to each other, montant two ends are movably hinged with cross tube, sheer pole respectively, and cross tube, sheer pole and montant form the parallelogram of at least one activity; Described cross tube one end and the main vertical rod of described doorframe (1) hinged by rotating shaft (12), and the hinged axis parallel of this hinged axle center and described montant two pin jointed end; The main vertical rod of described doorframe, doorframe auxiliary pole (3) are provided with the spacing limiting block frame (5) of the described cross tube other end and sheer pole two ends, and described doorframe auxiliary pole is provided with the catch gear of locking cross tube.
2. building hoist layer door according to claim 1, it is characterized in that one end that described cross tube (21) connects described rotating shaft (12) extends to the main vertical rod of described doorframe (1) outside and connects clump weight (24), the gravity of this clump weight makes described door leaf (2) open when putting in place and is held open state, and door leaf cuts out when putting in place and keeps closed condition.
3. building hoist layer door according to claim 1, it is characterized in that described catch gear comprises stay hook (4), hinge (42), retracing spring (43), stay hook one end connects retracing spring one end, the retracing spring other end is fixedly connected with described doorframe auxiliary pole (3), the stay hook other end is provided with coupler body (41), hinged by described hinge with described doorframe auxiliary pole in the middle part of stay hook; Under initial condition, the cross tube (21) of described door leaf (2) is locked in the coupler body of described stay hook.
4. building hoist layer door according to claim 1, it is characterized in that described limiting block frame (5) is provided with the frame hole (51) of applicable described cross tube (21) other end and the insertion of sheer pole (23) two ends, and when door leaf (2) cuts out, limiting block frame is stretched out through corresponding frame hole in described cross tube end, and described catch gear carries out locking to the part that described cross tube stretches out limiting block frame.
5. building hoist layer door according to claim 4, it is characterized in that the frame hole (51) of described limiting block frame (5) is gradually little from top to bottom, frame Kongzui small end mates with the bar footpath of corresponding described cross tube (21), sheer pole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520328541.7U CN204689334U (en) | 2015-05-20 | 2015-05-20 | Building hoist layer door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520328541.7U CN204689334U (en) | 2015-05-20 | 2015-05-20 | Building hoist layer door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204689334U true CN204689334U (en) | 2015-10-07 |
Family
ID=54229649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520328541.7U Expired - Fee Related CN204689334U (en) | 2015-05-20 | 2015-05-20 | Building hoist layer door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204689334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510489A (en) * | 2019-08-30 | 2019-11-29 | 山东奔速电梯股份有限公司 | A kind of Household semi-enclosed elevator door and its method of controlling security |
-
2015
- 2015-05-20 CN CN201520328541.7U patent/CN204689334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510489A (en) * | 2019-08-30 | 2019-11-29 | 山东奔速电梯股份有限公司 | A kind of Household semi-enclosed elevator door and its method of controlling security |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: Jiangdong District 315040 Zhejiang city of Ningbo Province Ning Chuan Road No. 538 Patentee after: NINGBO JIANGONG ENGINEERING GROUP CO., LTD. Address before: Jiangdong District 315040 Zhejiang city of Ningbo Province Ning Chuan Road No. 538 Patentee before: Ningbo Construction Co., Ltd. |
|
| 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: 20151007 Termination date: 20190520 |