CN211007753U - Additional elevator gallery bridge assembly - Google Patents
Additional elevator gallery bridge assembly Download PDFInfo
- Publication number
- CN211007753U CN211007753U CN201921797275.7U CN201921797275U CN211007753U CN 211007753 U CN211007753 U CN 211007753U CN 201921797275 U CN201921797275 U CN 201921797275U CN 211007753 U CN211007753 U CN 211007753U
- Authority
- CN
- China
- Prior art keywords
- groove
- plate
- bearing shaft
- support
- building
- 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.)
- Active
Links
Images
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model relates to an additional elevator gallery bridge assembly, which comprises a well support, a gallery plate and a building support, wherein the gallery plate is a prefabricated reinforced concrete hollow plate, and two ends of two side edges of the gallery plate are respectively provided with a bearing shaft; the shaft support is fixed on the elevator shaft and is provided with a groove I with an upward opening; the building support is fixed on the wall of the existing building and is provided with a groove II with an upward opening; the longitudinal section of the groove I and the longitudinal section of the groove II are both in a horn mouth shape; the bottom of the groove I is a semicircle with the diameter equivalent to that of the bearing shaft, so that the bearing shaft can rotate in the groove I; the bottom of the groove II is semi-oblong, and the transverse distance of the groove II is larger than the diameter of the bearing shaft, so that the bearing shaft can rotate and transversely move in the groove II. The utility model discloses can alleviate the weight of corridor board, facilitate the transportation installation to can reduce the well to building structure's adverse effect, create the advantage for the safe operation of plus elevator.
Description
Technical Field
The utility model relates to an elevator facility, especially a corridor bridge subassembly suitable for additionally install the elevator, specific additionally elevator corridor bridge subassembly that says so.
Background
With the arrival of the aging society of China, the existing multi-storey residential buildings and office buildings need to be additionally provided with additional elevators so as to facilitate the life and work of the old people. The method for constructing the additional elevator shaft frame and the gallery beside the existing building, for example, the traditional construction method of cast-in-place concrete or assembly welding steel structure, has the problems of long construction period, low work efficiency, easy fire hazard generation, environmental pollution, material waste and the like, is easy to interfere with the use of the existing building, and has a plurality of contradictions with building residents. At present, the elevator shaft is basically prefabricated and assembled, but the gallery bridge plate for walking between the shaft and the building still adopts a cast-in-place technology, and two ends of the gallery bridge plate are fixedly connected with the building and the elevator shaft, so that adverse factors such as uneven settlement of the shaft, wind load and the like are transmitted to the existing building structure through the gallery bridge plates fixedly connected with the two ends, and a great deal of unsafe influence is possibly generated on the building structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's not enough, provide an add elevator gallery bridge subassembly, can effectively reduce the attached load of elevator on building structure, and the construction is quick, the site management of being convenient for, high assembly rate, but the demand in fully provided market.
The technical scheme of the utility model is that:
an externally-added elevator corridor bridge assembly comprises a hoistway support, a corridor plate and a building support, wherein the corridor plate is a prefabricated reinforced concrete hollow plate, and two ends of two side edges of the corridor plate are respectively provided with a bearing shaft; the shaft support is fixed on the elevator shaft and is provided with a groove I with an upward opening; the building support is fixed on the wall of the existing building and is provided with a groove II with an upward opening;
the longitudinal section of the groove I and the longitudinal section of the groove II are both in a horn mouth shape; the bottom of the groove I is a semicircle with the diameter equivalent to that of the bearing shaft, so that the bearing shaft can rotate in the groove I; the bottom of the groove II is semi-oblong, and the transverse distance of the groove II is larger than the diameter of the bearing shaft, so that the bearing shaft can rotate and transversely move in the groove II.
Further, a light filling body is arranged in the gallery plate and comprises a plurality of spheres made of light materials; the connecting rods distributed along the central line of each sphere are vertically and horizontally orthogonal to form a plate shape; the adjacent spheres are mutually enclosed to form a hole, so that concrete can be filled in the hole during pouring, and a concrete column group for connecting the pavement slab surface layer and the bottom layer is further formed; and reinforcing mesh sheets are respectively arranged above and below the filling body.
Furthermore, cross-shaped grooves III with the same depth are respectively arranged on the central lines of the upper surface and the lower surface of each sphere; and the reinforcing mesh is embedded in the groove III.
Furthermore, two sides of the corridor board are respectively provided with a channel steel beam; the channel steel beam is welded with the reinforcing mesh and is prefabricated with concrete into a whole in a factory; the section height of the channel steel beam is larger than the thickness of the gallery plate, and the upper flange surface of the channel steel beam is flush with the surface of the gallery plate; two ends of the corridor plate are respectively provided with a groove which is communicated along the thickness direction of the corridor plate so as to be convenient for a lifting steel cable to pass through when hoisting.
Furthermore, the bearing shaft is cylindrical, one end of the bearing shaft is connected with the bottom surface of the channel steel beam in a welding mode, and the other end of the bearing shaft is provided with a bearing platform; the pillow block is disc-shaped, and the diameter of the pillow block is larger than that of the bearing shaft.
The bearing shaft is arranged on the reinforcing plate, and the bearing shaft is connected with the reinforcing plate in a welding way; the reinforcing plate is arranged at the opening of the channel steel beam, and the end edge of the reinforcing plate is fixedly connected with the flange of the channel steel beam.
Furthermore, a sealing plate I matched with the groove I is arranged on the groove I and can seal the opening of the groove I so as to limit the displacement of the shaft end bearing shaft in all directions; be equipped with shrouding II on the recess II, can seal recess II's opening makes building end bearing shaft only can horizontal displacement and rotation in recess II, and its ascending displacement is restricted.
Furthermore, the building support and the well support both comprise fixing plates and support plates, the support plates are L-shaped and are vertically welded on the fixing plates, the grooves I or the grooves II are formed in the support plates, the fixing plates of the building support are installed on beams of the existing building through anchor bolts, and the fixing plates of the well support are connected with an elevator well through welding or bolts.
The utility model has the advantages that:
the utility model discloses can alleviate the weight of corridor board, convenient production and transportation are favorable to the installation and construction on scene, can improve the efficiency of construction, reduce the influence of disturbing the people. Simultaneously, through the rotatable and the connection structure of translation of corridor board tip, very big reduction the well to building structure's adverse effect, create the advantage for the safe operation of plus elevator.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a cross-sectional view C-C of fig. 3.
Fig. 5 is a cross-sectional view D-D of fig. 1.
Fig. 6 is a cross-sectional view M-M of fig. 1.
Fig. 7 is a cross-sectional view N-N of fig. 6.
Fig. 8 is a partially enlarged view E of fig. 6.
Fig. 9 is a partial enlarged view F of fig. 6.
Fig. 10 is a partial enlarged view G of fig. 7.
Wherein: 1-well support, 1-1-groove I, 1-2-closing plate I, 2-gallery plate, 2-1-sphere, 2-2-reinforcing mesh, 2-3-channel steel beam, 2-4-pillow block, 2-5-bearing shaft, 2-6-groove III, 2-7-concrete column, 2-8-connecting rod, 2-9-reinforcing plate, 3-building support, 3-1-groove II, 3-2-closing plate II, 4-well, 5-building beam, 6-gallery bridge top cover, 7-lifting steel cable, 8-lifting beam, 9-pulley, 10-hanging steel cable, 11-hook hanger, 12-reinforcing beam, 13-anchor bolt, 14-hoop pressing plate, 15-winch and 16-groove; 17-a support plate; and 18, fixing the plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-5.
An additional elevator corridor bridge component comprises a hoistway support 1, a corridor plate 2, a building support 3 and the like. The corridor slab 2 is a prefabricated reinforced concrete hollow slab, and two ends of two side edges of the corridor slab are respectively provided with a bearing shaft 2-5; the hoistway support 1 is fixed on an elevator hoistway 4, a groove I1-1 with an upward opening is arranged on the hoistway support, and a sealing plate I1-2 which is matched with the hoistway support and can seal the groove I1-1 is arranged above the hoistway support; the building support 3 is fixed on a building beam 5 of an existing building, a groove II3-1 with an upward opening is arranged on the building support, and a sealing plate II3-2 which is matched with the building support and can seal the groove II is also arranged above the building support; the longitudinal section of the groove I and the longitudinal section of the groove II are both in a horn mouth shape, so that a bearing shaft 2-5 can be mounted conveniently; the bottom of the groove I1-1 is in a semicircular shape with the diameter being equivalent to that of the bearing shaft 2-5, so that the bearing shaft 2-5 can rotate in the groove but cannot displace towards each direction to form a hinge support on a vertical surface; the bottom of the groove II3-1 extends transversely by an extension e0The transverse clearance of the semi-oblong is slightly larger than the diameter of the bearing shaft 2-5, so that the bearing shaft 2-5 can rotate in the groove II3-1, and the length of the semi-oblong is not more than e0Is displaced horizontally but cannot be directed upwardsAnd displacing to form the one-way sliding support on the vertical surface. The gallery bridge plate 2 thus forms a simple plate and becomes a fabricated component. When the well 4 takes place the settlement, the well end supporting axle of corridor board 2 sinks along with it to produce and rotate, make the building end supporting axle of corridor board 2 also produces and rotates, and to the well 4 direction produces the displacement e that corresponds with the amount of sinking1. The e1In relation to the amount of allowed sinking and the length of said corridor plates 2, and e1<e0Therefore, the transmission of various unfavorable loads generated by sinking of the shaft to the building can be blocked, and the safety of the building structure is protected.
The corridor board 2 is internally provided with a light filling body so as to reduce the concrete amount and the weight of the corridor board. The filling body comprises a plurality of solid spheres 2-1 made of light materials; the connecting rods 2-8 distributed along the central line of each sphere 2-1 are vertically and horizontally orthogonal to form a plate shape; and reinforcing mesh sheets 2-2 are respectively arranged above and below the filling body. The reinforcing mesh 2-2 is embedded in the cross-shaped groove III2-6 on the upper side and the lower side of the sphere 2-1, so that the reinforcing mesh is not easy to displace. The close spheres 2-1 of the filling body are mutually surrounded to form a hole, so that concrete can be filled in the hole during pouring, a plurality of concrete columns 2-7 connected with the surface layer and the bottom layer of the gallery board are formed, and the concrete columns, the surface layer and the bottom layer of the gallery board form an integral structure to work together, so that the bearing capacity of the gallery board 2 can be improved.
The two sides of the corridor board 2 are respectively provided with a channel steel beam 2-2, so that the bending strength of the corridor board 2 can be improved; the channel steel beam 2-2 is connected with the reinforcing mesh 2-2 in a welding way and is prefabricated with concrete into a whole in a factory; the height of the section of the channel steel beam 2-2 is larger than the thickness of the corridor plate 2, and the upper surface of the channel steel beam is flush with the surface of the corridor plate 2, so that the structure can be simplified, and the weight is reduced. Two ends of the corridor plate 2 are respectively provided with a groove 16 which is communicated along the thickness direction of the corridor plate so as to be convenient for a lifting steel cable to pass through when in hoisting.
The bearing shaft 2-5 is cylindrical, one end of the bearing shaft is connected with the bottom surface of the channel steel beam 2-3 in a welding mode, and the other end of the bearing shaft is provided with a pillow block 2-4 with the diameter larger than that of the bearing shaft 2-5, so that the bearing shaft can be prevented from falling off. Further, the device also comprises reinforcing plates 2-9. The reinforcing plate 2-9 is in a flat plate shape, is arranged at the opening of the channel steel beam 2-3 and is welded and connected with the flange of the channel steel beam 2-3. Meanwhile, the reinforcing plates 2-9 are provided with through holes which can be sleeved on the bearing shafts 2-5 and welded with each other so as to enhance the support of the bearing shafts 2-5.
The hoistway support 1 and the building support 3 both comprise a fixing plate 18 and a support plate 17, the support plate 17 is L-shaped and is vertically welded on the fixing plate 18, the groove I1-1 or the groove II3-1 is arranged on the support plate 17, the fixing plate of the hoistway support 1 is connected with an elevator hoistway in a welding or bolt connection mode, and the fixing plate of the building support 3 is installed on a building beam of an existing building through an anchor bolt.
As shown in fig. 6 to 10, the installation method of the present invention includes the following steps:
1) a top cover 6 of the gallery bridge is cast in situ between the well and the top of the existing building, and a lifting point ear plate is embedded in advance; arranging support anchor bolt mounting holes at preset positions of an existing building structure and a hoistway;
2) anchoring the hoist 15 to the ground with the anchoring point sufficient to bear the working load;
3) installing a reinforcing beam 12 on a cross beam of the hoistway facing the building by using an anchor ear bolt 13 and an anchor ear pressing plate 14;
4) placing the gallery plate on the ground support right below the installation position, wherein the step of the channel steel beam faces downwards; installing a shaft support and a building support on bearing shafts at two ends of a corridor plate;
5) installing pulleys on an elevator shaft, and tying and hanging a lifting steel cable on a lifting point ear plate of a top cover of the gallery bridge after passing through the pulleys and the pulleys at two ends of a balance steel beam;
6) starting a winch to lift the balance steel beam off the ground, stopping the balance steel beam, installing a hanging steel cable on a hanging point lug plate on the lower side of the lifting beam by using a shackle, and installing hook hangers on two sides of the corridor plate;
7) starting a winch to lift the corridor plate to the highest floor installation position elevation, respectively installing a hoistway support and a building support on respective preformed holes by adopting anchor bolts, bolting or welding seal plates, enabling a bearing shaft to rotate freely, and adjusting the building side of the corridor plate building support end bearing shaft in the groove II to have no clearance;
8) dismantling the fixed end of the lifting steel cable on the lug plate of the gallery bridge top cover, withdrawing the lifting steel cable from the pulley, and carrying the balance steel beam to the ground;
9) the lifting steel cable penetrates through grooves at two ends of each gallery plate after installation, and then penetrates and winds each pulley and pulleys at two ends of the balance steel beams, and then is tied and hung on a lifting point ear plate of the top cover of the gallery bridge;
10) and repeating the steps 6), 7) and 8) to hoist the layers of the gallery plates.
Through this installation method, can realize inciting somebody to action the utility model discloses an install in the corridor board well, avoided needing to use equipment such as crane in the past, simplified construction process, reduced manufacturing cost.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (8)
1. The utility model provides an add elevator gallery bridge subassembly, includes well support, corridor board and building support, characterized by: the corridor slab is a prefabricated reinforced concrete hollow slab, and two ends of two side edges of the corridor slab are respectively provided with a bearing shaft; the shaft support is fixed on the elevator shaft and is provided with a groove I with an upward opening; the building support is fixed on the wall of the existing building and is provided with a groove II with an upward opening;
the longitudinal section of the groove I and the longitudinal section of the groove II are both in a horn mouth shape; the bottom of the groove I is a semicircle with the diameter equivalent to that of the bearing shaft, so that the bearing shaft can rotate in the groove I; the bottom of the groove II is semi-oblong, and the transverse distance of the groove II is larger than the diameter of the bearing shaft, so that the bearing shaft can rotate and transversely move in the groove II.
2. An add-on elevator lobby bridge assembly according to claim 1, wherein: a light filling body is arranged in the gallery plate and comprises a plurality of spheres made of light materials; the connecting rods distributed along the central line of each sphere are vertically and horizontally orthogonal to form a plate shape; the adjacent spheres are mutually enclosed to form a hole, so that concrete can be filled in the hole during pouring, and a concrete column group for connecting the pavement slab surface layer and the bottom layer is further formed; and reinforcing mesh sheets are respectively arranged above and below the filling body.
3. An add-on elevator lobby bridge assembly according to claim 2, wherein: cross grooves III with the same depth are respectively arranged on the central lines of the upper surface and the lower surface of each sphere; and the reinforcing mesh is embedded in the groove III.
4. An add-on elevator lobby bridge assembly according to claim 2, wherein: two sides of the corridor board are respectively provided with a channel steel beam; the channel steel beam is welded with the reinforcing mesh and is prefabricated with concrete into a whole in a factory; the section height of the channel steel beam is larger than the thickness of the gallery plate, and the upper flange surface of the channel steel beam is flush with the surface of the gallery plate; two ends of the corridor plate are respectively provided with a groove which is communicated along the thickness direction of the corridor plate so as to be convenient for a lifting steel cable to pass through when hoisting.
5. An add-on elevator lobby bridge assembly according to claim 4, wherein: the bearing shaft is cylindrical, one end of the bearing shaft is connected with the bottom surface of the channel steel beam in a welding mode, and the other end of the bearing shaft is provided with a bearing platform; the pillow block is disc-shaped, and the diameter of the pillow block is larger than that of the bearing shaft.
6. An add-on elevator lobby bridge assembly according to claim 4, wherein: the bearing shaft is arranged on the reinforcing plate, and the bearing shaft is connected with the reinforcing plate in a welding way; the reinforcing plate is arranged at the opening of the channel steel beam, and the end edge of the reinforcing plate is fixedly connected with the flange of the channel steel beam.
7. An add-on elevator lobby bridge assembly according to claim 1, wherein: the groove I is provided with a sealing plate I matched with the groove I, and the opening of the groove I can be sealed so as to limit the displacement of the shaft end bearing shaft towards each direction; be equipped with shrouding II on the recess II, can seal recess II's opening makes building end bearing shaft only can horizontal displacement and rotation in recess II, and its ascending displacement is restricted.
8. An additional elevator corridor bridge assembly according to claim 1, wherein the building support and the hoistway support comprise a fixing plate and a support plate, the support plate is L-shaped and is vertically welded on the fixing plate, the groove I or the groove II is arranged on the support plate, the fixing plate of the building support is installed on a beam of an existing building through an anchor bolt, and the fixing plate of the hoistway support is connected with an elevator hoistway through welding or bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797275.7U CN211007753U (en) | 2019-10-24 | 2019-10-24 | Additional elevator gallery bridge assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797275.7U CN211007753U (en) | 2019-10-24 | 2019-10-24 | Additional elevator gallery bridge assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211007753U true CN211007753U (en) | 2020-07-14 |
Family
ID=71507549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921797275.7U Active CN211007753U (en) | 2019-10-24 | 2019-10-24 | Additional elevator gallery bridge assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211007753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630033A (en) * | 2019-10-24 | 2019-12-31 | 江苏瑞永建设工程技术有限公司 | Additional elevator gallery bridge assembly and installation method thereof |
-
2019
- 2019-10-24 CN CN201921797275.7U patent/CN211007753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630033A (en) * | 2019-10-24 | 2019-12-31 | 江苏瑞永建设工程技术有限公司 | Additional elevator gallery bridge assembly and installation method thereof |
| CN110630033B (en) * | 2019-10-24 | 2024-08-06 | 江苏瑞永建设工程技术有限公司 | External elevator corridor bridge assembly and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202245617U (en) | Elevator well wall assembled by adopting combined type derricks | |
| EP3907339B1 (en) | Integrated steel concrete building and construction method thereof | |
| CN110759222A (en) | Take quick hoist device of PC wallboard of counter weight | |
| CN111395641A (en) | Precast concrete external wallboard and construction method thereof | |
| CN102587288A (en) | Method for lifting steel box girder segments of cable-stayed bridge | |
| CN211007753U (en) | Additional elevator gallery bridge assembly | |
| CN110630033B (en) | External elevator corridor bridge assembly and installation method thereof | |
| CN111762658A (en) | Method for installing elevator in deep foundation pit construction by reverse construction method | |
| CN110606439A (en) | Be suitable for transmission material between reverse construction method floor with small-size swing arm formula electric hoist | |
| CN116575602A (en) | Connection and installation method for vertical prefabricated parts of assembled building | |
| CN102815631A (en) | Plug-in tower crane support frame | |
| CN113605617A (en) | Splitting and installing method for prefabricated staircase | |
| CN211257759U (en) | Truss type heavy suspension scaffold | |
| CN104727469A (en) | Staircase prefabricated reinforced concrete fireproof bulkhead structure and construction method thereof | |
| CN214784035U (en) | Side slope frame structure formed by assembling prefabricated parts | |
| CN210763974U (en) | Be suitable for reverse construction method to get soil mouthful and pass suspension type electric hoist for material | |
| CN211596824U (en) | Construction elevator foundation capable of being circulated | |
| CN210002734U (en) | structure for assembling stairs by prefabricated parts | |
| CN210366717U (en) | Be applied to console mode and from climbing formula whole construction work platform | |
| CN113216241A (en) | Prefabricated assembly and cast-in-place concrete combined type fan foundation | |
| CN110606435A (en) | Be suitable for reverse construction method to get soil mouthful and pass suspension type electric hoist for material | |
| CN112695621A (en) | Construction method of counterweight type bridge pier | |
| CN107140533B (en) | A kind of hanging method of concrete T type crane girder | |
| CN111196566A (en) | Construction structure and construction method of super high-rise inner climbing tower crane | |
| CN215561957U (en) | Cable-stayed bridge steel tower type vertical rotation installation construction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |