CN206888464U - A kind of existing building installs elevator hoistways additional - Google Patents
A kind of existing building installs elevator hoistways additional Download PDFInfo
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- CN206888464U CN206888464U CN201720230713.6U CN201720230713U CN206888464U CN 206888464 U CN206888464 U CN 206888464U CN 201720230713 U CN201720230713 U CN 201720230713U CN 206888464 U CN206888464 U CN 206888464U
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Abstract
The utility model discloses a kind of existing building to install elevator hoistways additional, the prefabricated part body of connection is vertically sequentially overlapped including basis and on the basis of, prefabricated part body uses reinforced concrete structure, in hollow and upper and lower opening, outer progress is prefabricated in advance at the scene, and two prefabricated part bodies can carry out Fast Installation by upper docking structure and with lower docking structure automatic aligning, have simple in construction, securely and reliably, the characteristics of in-site installation efficiency high.
Description
【Technical field】
Building structure is the utility model is related to, especially a kind of existing building installs elevator hoistways additional.
【Background technology】
The demand for installing elevator additional to existing building increases increasingly, and existing building installs elevator additional due to the electricity of no design specialized
Stair shaft road, then need to set up an outdoor hoistway when installing elevator additional for elevator installation and operation.Outdoor hoistway in the prior art
Steel structure derrick or brick wall reinforced concrete wall structure hoistway typically are used, if directly building brick wall reinforced concrete wall at the construction field (site)
Structure hoistway, it is not only uneconomical but also very bothersome, and space-consuming is big.But existing hoistway with steel structure uses monoblock type site welding
Connect or formed with the welding of prefabricated steel member scene, height is higher, because elevator hoistways are very high to overhead welding technological requirement, entirely
Work progress has a great influence in outdoor progress, climate environment, and the duration is very long, causes cost higher, and long-term construction noise is big, disturbs
Civil part also occurs often.Another hoistway with steel structure is complete assembled, all using single prefabricated steel member, is used at the scene
Bolt connection fastening forms.Although this steel structure hoistway saves overhead welding trouble, but steel member quantity is a lot, and structure is also more multiple
Miscellaneous and very high to steel member matching requirements, form and position tolerance such as depth of parallelism, perpendicularity between hoistway column, cross bar etc. is all by shadow
Installation quality, operational reliability and the riding comfort of elevator in hoistway are rung, equally there is the construction period to grow, installation cost is high
Defect.For installing the elevator hoistways state of the art and development obstacles additional at present, it is necessary to develop it is safe and reliable, easy for installation and into
This is relatively low, and is adapted to existing building and installs the special elevator hoistways prefabricated component of elevator additional, to meet the market demand.
【Utility model content】
The technical problems to be solved in the utility model is to provide a kind of existing building and installs elevator hoistways additional, including basis and
The prefabricated part body of connection is vertically sequentially overlapped on the basis of, prefabricated part body uses reinforced concrete structure, in hollow and
Upper and lower opening, outer progress is prefabricated in advance at the scene, and two prefabricated part bodies can be by upper docking structure and with lower docking structure certainly
Dynamic contraposition carries out Fast Installation, have it is simple in construction, securely and reliably, the characteristics of in-site installation efficiency high.
In order to solve the above technical problems, a kind of existing building of the utility model installs elevator hoistways, including basis, the base additional
Vertically it is sequentially overlapped on plinth and is connected with hollow and upper and lower opening prefabricated part body, each prefabricated part body side
Face is provided with elevator in/out mouth, and each prefabricated part body upper and lower opening end is respectively equipped with upper connecting base and lower connecting base,
The upper connecting base is provided with upper docking structure, and the lower connecting base is provided with lower docking structure, the adjacent two prefabricated component sheet
Body is connected by upper docking structure with lower docking structure.
The upper docking structure includes the step A being located on upper connecting base, and the lower docking structure includes being located at lower connection
It is used for the step B being engaged with step A on seat.
As a kind of connected mode of the present utility model, the upper docking structure also includes vertically fixation and is located at connection
Connecting stud on seat；The lower docking structure also includes being located at the vertical connection for being used to pass through for connecting stud on lower connecting base
Hole, and be located on prefabricated part body lower end inside wall and the recess A for connection operation is communicated with vertical connecting hole.
As a kind of connected mode of the present utility model, the upper docking structure and lower docking structure also include vertically dividing
Be not arranged on upper connecting base and lower connecting base and mutually corresponding to connection through hole A and connection through hole B, the connection through hole A with
Upper connecting base is fixedly connected by connection through hole B by bolt and nut with the lower connecting base of another prefabricated part body；The upper connection
It is provided with seat and lower connecting base and on the inside of prefabricated part body and is connected respectively with being connected through hole A and connection through hole B for even
Meet the groove A and groove B of operation.
As a kind of connected mode of the present utility model, the upper docking structure also includes transversely being arranged on upper connecting base
On lateral connection through hole, the lower docking structure also include transversely be arranged on lower connecting base and with lateral connection through hole phase
Corresponding horizontal thread connecting hole, the lateral connection through hole and horizontal thread connecting hole by bolt by upper connecting base with it is another
The lower connecting base of prefabricated part body is fixedly connected；The upper docking structure also includes being located on the inside of upper connecting base to be made in order to connect
The groove C of industry.
As a kind of connected mode of the present utility model, the upper docking structure and lower docking structure are provided with and are used for vertically
It is oriented to the guidance set being connected, the guide sleeve and lead that the guidance set connects for mutual cooperation.
A kind of existing building of the utility model installs elevator hoistways, in addition to vestibule additional, the prefabricated part body and positioned at electricity
Terraced in/out mouth one side is provided with vestibule connecting seat, and described vestibule one end is connected with vestibule connecting seat.
The prefabricated part body is made into integration by armored concrete, and the upper connecting base is with lower connecting base by steel system
Into, and the upper connecting base in the same prefabricated part body is fixed with the arrangement of reinforcement in the prefabricated part body with lower connecting base and connected
Connect.
The basis includes pile successively from bottom to top, the concrete cushion being equipped with the top of pile, is located at concrete
Concrete bearing platform on bed course, circumferentially arranged with concrete support wall on the concrete bearing platform, by concrete support wall
Elevator hoistways foundation ditch is surrounded, the concrete support wall is provided with upper connecting base, and the upper connecting base is provided with upper docking structure.
Compared with prior art, a kind of existing building of the utility model installs elevator hoistways additional, has the following advantages that：
1st, prefabricated part body uses reinforced concrete structure in elevator hoistways, is carried out outside erecting bed prefabricated, realizes mould
Block, in-site installation efficiency is effectively improved, reduce construction cost.
2nd, coordinated between the upper connecting base and lower connecting base of the prefabricated part body of elevator hoistways two by step A and step B, from
Positioning is adapted to, ensures that connection is reliable, is easily installed contraposition.
3rd, guidance set is provided with docking structure and lower docking structure on described, the guidance set is the company of mutual cooperation
The guide sleeve and lead connect, coordinated by the vertical guiding of guide sleeve and lead, two prefabricated part bodies connection contraposition is more
It is convenient.
【Brief description of the drawings】
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is that a kind of existing building installation elevator hoistways connection of the utility model uses front view；
Fig. 2 is that a kind of existing building installation elevator hoistways connection of the utility model uses side view；
Fig. 3 is the dimensional structure diagram that a kind of existing building of the utility model installs elevator hoistways first embodiment additional；
Fig. 4 is the explosive view that a kind of existing building of the utility model installs elevator hoistways first embodiment additional；
Fig. 5 is that a kind of existing building of the utility model installs the prefabricated part body of elevator hoistways first embodiment two additional and is intended to carry out pair
The structural representation connect；
Fig. 6 is that a kind of existing building of the utility model installs the prefabricated part body completion docking of elevator hoistways first embodiment two additional
Sectional view；
Fig. 7 is that a kind of existing building of the utility model installs the prefabricated part body of elevator hoistways first embodiment two additional and is intended to carry out pair
The sectional view connect；
Fig. 8 is the dimensional structure diagram that a kind of existing building of the utility model installs elevator hoistways second embodiment additional；
Fig. 9 is the explosive view that a kind of existing building of the utility model installs elevator hoistways second embodiment additional；
Figure 10 is that a kind of prefabricated part body of existing building installation elevator hoistways second embodiment two of the utility model is intended to carry out
The structural representation of docking；
Figure 11 is that a kind of existing building of the utility model installs the prefabricated part body completion pair of elevator hoistways second embodiment two additional
The sectional view connect；
Figure 12 is that a kind of prefabricated part body of existing building installation elevator hoistways second embodiment two of the utility model is intended to carry out
The sectional view of docking；
Figure 13 is that a kind of existing building of the utility model installs the prefabricated part body completion pair of elevator hoistways 3rd embodiment two additional
The sectional view connect；
Figure 14 is that a kind of prefabricated part body of existing building installation elevator hoistways 3rd embodiment two of the utility model is intended to carry out
The sectional view of docking；
Figure 15 is the dimensional structure diagram that a kind of existing building of the utility model installs elevator hoistways fourth embodiment additional；
Figure 16 is that a kind of prefabricated part body of existing building installation elevator hoistways fourth embodiment two of the utility model is intended to carry out
The structural representation of docking；
Figure 17 is that a kind of existing building of the utility model installs the prefabricated part body completion pair of elevator hoistways fourth embodiment two additional
The sectional view connect；
Figure 18 is that a kind of prefabricated part body of existing building installation elevator hoistways fourth embodiment two of the utility model is intended to carry out
The sectional view of docking.
Figure 19 is that a kind of existing building of the utility model installs one of sectional view basic in elevator hoistways additional.
Figure 20 is that a kind of existing building of the utility model installs the two of sectional view basic in elevator hoistways additional.
Figure 21 is the sectional view of the utility model sealing-top structure.
【Embodiment】
Embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of existing building of the utility model installs elevator hoistways, including basis 100, the base additional
Vertically be sequentially overlapped on plinth 100 and be connected with hollow and upper and lower opening prefabricated part body 1, the prefabricated part body 1 by
Armored concrete is made into integration, and the upper connecting base 3 is made with lower connecting base 4 by steel, and the same prefabricated part body 1
On upper connecting base 3 be fixedly connected with lower connecting base 4 with the arrangement of reinforcement in the prefabricated part body 1.As shown in figure 21, positioned at electricity
The upper end of prefabricated part body 1 of stair shaft road top layer, then provided with sealing-top structure 200, sealing-top structure 200 is interior to be provided with corresponding suspension hook 201.
Each one side of the prefabricated part body 1 is provided with elevator in/out mouth 2, and each prefabricated part body 1 is upper and lower
Openend is respectively equipped with upper connecting base 3 and lower connecting base 4, and the upper connecting base 3 is provided with upper docking structure 5, the lower connection
Seat 4 is provided with lower docking structure 6, and adjacent two prefabricated part body 1 is connected by upper docking structure 5 and lower docking structure 6.
The upper docking structure 5 includes the step A52 being located on upper connecting base 3, and the lower docking structure 6 includes being located at down
It is used for the step B62 being engaged with step A52 on connecting seat 4.
A kind of existing building of the utility model installs elevator hoistways, in addition to vestibule 10 additional, the prefabricated part body 1 and is located at
The one side of elevator in/out mouth 2 is provided with vestibule connecting seat 8, and described one end of vestibule 10 is connected with vestibule connecting seat 8, passes through the elevator
Hoistway is connected by vestibule 10 with each floor of existing building main body, is easy to people to pass in and out existing building main body.Meanwhile this practicality
It is new to be connected by passage of the elevator in/out mouth 2 directly with existing building main body respective storey, as corridor directly connects.
Using the utility model structure, it is attached in use, due to prefabricated part body 1, outer progress is prefabricated at the scene, in fact
Existing modularization, it is only necessary to make basis 100 at the construction field (site), upper connecting base 3 and lower connection in each prefabricated part body 1
Seat 4 is made by steel, and the upper connecting base 3 is fixedly connected with lower connecting base 4 with the arrangement of reinforcement in prefabricated part body 1, is protected
The reliability of two prefabricated part bodies 1 connection has been demonstrate,proved, has improved in-site installation efficiency.
A kind of existing building of the utility model installs elevator hoistways additional, and the connection between two prefabricated part bodies 1 provides 4 tools
Body embodiment, as needed, different embodiments may be selected.
Install the first embodiment of elevator hoistways additional as a kind of existing building of the utility model, it is described as shown in Fig. 3-Fig. 7
Upper docking structure 5 also includes the vertically fixed connecting stud 51 being located on upper connecting base 3；The lower docking structure 6 also includes
The vertical connecting hole 61 for being used to pass through for connecting stud 51 on lower connecting base 4 is located at, and is located at the lower end inside of prefabricated part body 1
The recess A63 for connection operation is communicated on wall and with vertical connecting hole 61.The vertical connecting hole 61 and connecting stud 51
Correspondingly circumferentially it is uniformly arranged.As shown in Figure 6 and Figure 7, upper connecting base 3 and lower connecting base 4 are by the Z-shaped steel plate system in cross section
Into, therefore include First terrace A521 and second formed with the step A52 and step B62, the step A52 that can be mutually twisted
Terrace A522, the second step face A522 are located at the inner side of upper connecting base 3 and are higher than First terrace A521, the connecting stud
51 are located on the A522 of second step face, correspondingly, the step B62 include respectively with First terrace A521 and second step face
The First terrace B621 and second step face B622 that A522 coordinates, the vertical connecting hole 61 are located at second step face B622
On, the upper connecting base 3 and lower connecting base 4 are fixedly connected with the arrangement of reinforcement in prefabricated part body 1, meanwhile, connecting stud 51
Lower end is stretched into prefabricated part body 1 through upper connecting base 3, and using above-mentioned design structure, guarantee has enough bonding strengths,
It is safe and reliable to be allowed to connection.
As shown in Figure 5-Figure 7, the recess communicated with vertical connecting hole 61 is set on the lower end inside wall of prefabricated part body 1
A63, when two 1 abutting joints of prefabricated part body, a prefabricated part body 1 is lifted to the top of another prefabricated part body 1, when vertical
When connecting hole 61 is to upper connecting stud 51, then vertically fall so that step B62 is engaged with step A52, the upper end of connecting stud 51
Then stretch into recess A63, then, nut can be attached by operator by recess A63 and connecting stud 51, and then pre- by two
Product body 1 is fixedly connected.
Install the second embodiment of elevator hoistways additional as a kind of existing building of the utility model, as shown in Fig. 8-Figure 12, with
The difference of first embodiment is that the upper docking structure 5 and lower docking structure 6 are provided with and are used to vertically be oriented to what is be connected
Guidance set 7, the guide sleeve 71 and lead 72 that the guidance set 7 connects for mutual cooperation, the guide sleeve 71 and guiding
Post 72 is made up of square steel, and guide sleeve 71 is located on upper connecting base 3, and lead 72 is located on lower connecting base 4, guide sleeve 71 and guiding
Post 72 is stretched into prefabricated part body 1 and is fixedly connected with the arrangement of reinforcement in prefabricated part body 1, by guide sleeve 71 and lead 72 from
Adapt to be oriented to and coordinate so that vertical connecting hole 61 and the accurate contraposition of connecting stud 51, further improve installation effectiveness.
Install the 3rd embodiment of elevator hoistways, as shown in Figure 13, Figure 14, institute additional as a kind of existing building of the utility model
Stating docking structure 5 and lower docking structure 6 includes vertically being separately positioned on upper connecting base 3 and lower connecting base 4 and mutually right
The connection through hole A55 that answers and connection through hole B64, the connection through hole A55 and through hole B64 is connected by bolt and nut by upper company
Joint chair 3 is fixedly connected with the lower connecting base 4 of another prefabricated part body 1, and the step A52 includes First terrace A521 and second
Terrace A522, the second step face A522 are located at the inner side of upper connecting base 3 and are higher than First terrace A521, the connection through hole
A55 is located on the A522 of second step face, correspondingly, the step B62 include respectively with First terrace A521 and second step
The First terrace B621 and second step face B622 that face A522 coordinates, the connection through hole B64 are located at second step face B622
On,
Groove A56 and groove B65 is provided with the upper connecting base 3 and lower connecting base 4 and positioned at the inner side of prefabricated part body 1,
The upper connecting base 3 is connected with lower connecting base 4 by L-type angle steel with channel-section steel to be made, and L-type angle steel one side is connected with channel-section steel bottom,
Be allowed to be correspondingly formed step A52 and step B62, groove A56 and groove B65 are formed by corresponding channel-section steel, connect through hole A55 and
Connection through hole B64 is correspondingly located in channel-section steel side wall, when two prefabricated part bodies 1 carry out installation connection, step A52 and step B62
Corresponding occlusion, connection through hole A55 and the B64 alignment of connection through hole, operator can be consolidated two prefabricated part bodies 1 by bolt and nut
Fixed connection, in fastener cycle, because there is provided groove A56 and groove B65 so that operating efficiency is higher, connecting bolt and spiral shell
It is female to use separate design with prefabricated part body 1, avoid the prefabricated fixation of bolt and be located in prefabricated part body 1, carrying and lifting
During easily touch curved and damaged screw, and lead to not connection the problem of.
Install the fourth embodiment of elevator hoistways additional as a kind of existing building of the utility model, as shown in Figure 15-Figure 18, on
Connecting seat 3 is made up of the Z-shaped steel plate in cross section, and step A52 is then connected with channel-section steel by L-type angle steel and formed, L-type angle steel one side with
Channel-section steel bottom connect, the step A52 include formed by L-type angle steel another side First terrace A521, by channel-section steel side
The second step face A522 that face is formed is located at the vertical joint face A523 for having channel-section steel bottom surface to be formed, the second step face A522
On the inside of upper connecting base 3 and it is higher than First terrace A521, the upper docking structure 5 also includes transversely being arranged on upper connecting base 3
On lateral connection through hole 57, i.e., described lateral connection through hole 57 is located on vertical joint face A523, and the upper docking structure 5 is also
Including being located at the inner side of upper connecting base 3 in order to which the groove C58 of connection operation, groove C58 are formed by channel-section steel.
The lower connecting base 4 is made up of the Z-shaped steel plate in cross section, the step B62 include respectively with First terrace
First terrace B621, second step face B622 that A521, second step face A522 and vertical joint face A523 coordinate and vertical
Joint face B623, the lower docking structure 6 also include transversely be located at it is on the vertical joint face B623 of lower connecting base 4 and with
The corresponding horizontal thread connecting hole 66 of lateral connection through hole 57, the horizontal thread connecting hole 66, extends to prefabricated part body 1
It is interior, and it is embedded with nut；When carrying out installation connection, a prefabricated part body 1 is lifted so that the step B62 in the prefabricated part body 1
It is engaged with the step A52 phases of another prefabricated part body 1, when lateral connection through hole 57 and horizontal thread connecting hole 66 are completed to align
Afterwards, bolt is transversely screwed in horizontal thread connecting hole 66 by operator in groove C58, you can completes two prefabricated part bodies 1
It is fixedly connected.
The utility model fourth embodiment, nut are formed in prefabricated part body 1 in advance, and bolt separates with prefabricated part body 1
Design, nut use lateral connection with bolt, similarly avoid the prefabricated fixation of bolt and be located in prefabricated part body 1, carrying
And curved and damaged screw is easily touched in hoisting process, and the problem of lead to not connection, and nut is preset in by the present embodiment
In prefabricated part body 1, it is allowed to connect installation effectiveness higher.
A kind of existing building of the utility model installs elevator hoistways additional, and basis 100 provides 4 embodiments, according to
Need, different embodiments may be selected.
As illustrated in figures 19 and 20, described basic 100 include pile 101 successively from bottom to top, are equipped with and are pushed up in pile 101
The concrete cushion 102 in portion, the concrete bearing platform 103 being located on concrete cushion 102, along week on the concrete bearing platform 103
To provided with concrete support wall 104, elevator hoistways foundation ditch 105, the concrete support are surrounded by concrete support wall 104
Wall 104 is provided with upper connecting base 3, and the upper connecting base 3 is provided with upper docking structure 5, and the basis 100 in the utility model is existing
Make, the arrangement of reinforcement in pile 101 upwardly extends, through concrete cushion 102, and with the arrangement of reinforcement in concrete bearing platform 103
Connection, the concrete cushion 102 is interior to be provided with bar-mat reinforcement；Correspondingly, the arrangement of reinforcement in concrete support wall 104 extends downwardly simultaneously
It is connected with the arrangement of reinforcement in concrete bearing platform 103, it is ensured that the basis 100 of elevator hoistways is solid reliable.
Claims (9)
1. a kind of existing building installs elevator hoistways additional, it is characterised in that including basic (100), along vertical on the basis (100)
Direction, which is sequentially overlapped, is connected with hollow and upper and lower opening prefabricated part body (1), on each prefabricated part body (1) one side
Provided with elevator in/out mouth (2), each prefabricated part body (1) upper and lower opening end is respectively equipped with upper connecting base (3) and lower company
Joint chair (4), the upper connecting base (3) are provided with upper docking structure (5), and the lower connecting base (4) is provided with lower docking structure
(6), adjacent two prefabricated part bodies (1) are connected by upper docking structure (5) and lower docking structure (6).
2. a kind of existing building installs elevator hoistways additional according to claim 1, it is characterised in that upper docking structure (5) bag
The step A (52) being located on upper connecting base (3) is included, the lower docking structure (6) includes being located on lower connecting base (4) and is used for and platform
The step B (62) of rank A (52) occlusions.
3. a kind of existing building installs elevator hoistways additional according to claim 2, it is characterised in that the upper docking structure (5) is also
Including the vertically fixed connecting stud (51) being located on upper connecting base (3)；The lower docking structure (6) also includes being located at lower company
It is used for the vertical connecting hole (61) passed through for connecting stud (51) on joint chair (4), and is located at prefabricated part body (1) lower end inside
The recess A (63) for connection operation is communicated on wall and with vertical connecting hole (61).
4. a kind of existing building installs elevator hoistways additional according to claim 2, it is characterised in that the upper docking structure (5) and
Lower docking structure (6) also includes vertically being separately positioned on upper connecting base (3) and lower connecting base (4) and mutually corresponding connection
Through hole A (55) and connection through hole B (64), the connection through hole A (55) and connects through hole B (64) by bolt and nut by upper company
Joint chair (3) is fixedly connected with the lower connecting base (4) of another prefabricated part body (1)；On the upper connecting base (3) and lower connecting base (4)
And it is provided with the inside of prefabricated part body (1) and makees respectively with being connected through hole A (55) and connection through hole B (64) and connecting for connection
The groove A (56) and groove B (65) of industry.
5. a kind of existing building installs elevator hoistways additional according to claim 2, it is characterised in that the upper docking structure (5) is also
Including the lateral connection through hole (57) being transversely arranged on upper connecting base (3), the lower docking structure (6) is also included transversely
Horizontal thread connecting hole (66) on lower connecting base (4) and corresponding with lateral connection through hole (57) is arranged on, the transverse direction connects
Connect hole (57) with horizontal thread connecting hole (66) by bolt by upper connecting base (3) with connecting under another prefabricated part body (1)
Joint chair (4) is fixedly connected；The upper docking structure (5) also includes being located at recessed in order to connection operation on the inside of upper connecting base (3)
Groove C (58).
6. elevator hoistways are installed additional according to a kind of any one of claim 1-5 existing buildings, it is characterised in that the upper docking
Structure (5) and lower docking structure (6), which are provided with, to be used to vertically be oriented to the guidance set (7) being connected, the guidance set (7)
For the guide sleeve (71) and lead (72) of the connection that cooperates.
7. elevator hoistways are installed additional according to a kind of any one of claim 1-5 existing buildings, it is characterised in that also including vestibule
(10), the prefabricated part body (1) and vestibule connecting seat (8), the vestibule are provided with positioned at elevator in/out mouth (2) one side
(10) one end is connected with vestibule connecting seat (8).
8. elevator hoistways are installed additional according to a kind of any one of claim 1-5 existing buildings, it is characterised in that the prefabricated component
Body (1) is made into integration by armored concrete, and the upper connecting base (3) is made with lower connecting base (4) by steel, and same institute
State the upper connecting base (3) in prefabricated part body (1) and fixed with lower connecting base (4) with the arrangement of reinforcement in the prefabricated part body (1) and connected
Connect.
9. a kind of existing building installs elevator hoistways additional according to claim 1, it is characterised in that the basis (100) from lower and
On include pile (101) successively, the concrete cushion (102) being equipped with the top of pile (101), be located at concrete cushion
(102) concrete bearing platform (103) on, circumferentially arranged with concrete support wall (104) on the concrete bearing platform (103),
Elevator hoistways foundation ditch (105) is surrounded by concrete support wall (104), the concrete support wall (104) is provided with upper company
Joint chair (3), the upper connecting base (3) are provided with upper docking structure (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720230713.6U CN206888464U (en) | 2017-03-09 | 2017-03-09 | A kind of existing building installs elevator hoistways additional |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720230713.6U CN206888464U (en) | 2017-03-09 | 2017-03-09 | A kind of existing building installs elevator hoistways additional |
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| CN206888464U true CN206888464U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939683A (en) * | 2017-03-09 | 2017-07-11 | 广东易佳梯科技有限公司 | A kind of existing building installs elevator hoistways additional |
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2017
- 2017-03-09 CN CN201720230713.6U patent/CN206888464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939683A (en) * | 2017-03-09 | 2017-07-11 | 广东易佳梯科技有限公司 | A kind of existing building installs elevator hoistways additional |
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