CN202401775U - Safety protection platform for elevator shaft - Google Patents
Safety protection platform for elevator shaft Download PDFInfo
- Publication number
- CN202401775U CN202401775U CN2011204741423U CN201120474142U CN202401775U CN 202401775 U CN202401775 U CN 202401775U CN 2011204741423 U CN2011204741423 U CN 2011204741423U CN 201120474142 U CN201120474142 U CN 201120474142U CN 202401775 U CN202401775 U CN 202401775U
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- shaped steel
- steel
- elevator shaft
- security protection
- protection platform
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Abstract
The utility model provides a safety protection platform for an elevator shaft, which comprises at least two protecting supports. Each protecting support consists of a transverse steel section, a pair of longitudinal steel sections, transverse lengthened steel sections, fastening bolts and reinforcing steel sections. The pair of longitudinal steel sections of each protecting support is welded on the lower end surface of the corresponding transverse steel section, the transverse lengthened steel sections, the fastening bolts and the reinforcing steel sections are fixedly mounted on the protecting supports via lengthened rod connecting holes, fastening bolt holes, connecting holes, reinforcing rod connecting holes and reinforcing rod bolt holes, and the lengthened rod connecting holes, the fastening bolt holes, the connecting holes, the reinforcing rod connecting holes and the reinforcing rod bolt holes are arranged at preset positions of the protecting supports according to construction requirements. The safety protection platform for the elevator shaft is an assembly type component, the width of the safety protection platform can be adjusted according to the size of a hole of the elevator shaft, components of the safety protection platform can be reused in terms of component installation and detachment, construction cost is saved, steel or wooden gang boards can be erected on the protecting supports simply, the construction safety factor is high, and the safety protection platform has a certain popularization prospect.
Description
Technical field
The utility model relates to the protector of elevator shaft, specifically, relates to a kind of elevator shaft security protection platform.
Background technology
In recent years, along with the fast development of high-rise and super highrise building, the use of elevator is more and more general.And elevator well head high falling risk suddenly increases, because elevator well head safeguard procedures are unstable, causes elevator well head high falling accident to happen occasionally in various places.
At present general highrise building elevator shaft is twin-well side-by-side or many wells side-by-side, and the centre is provided with one steel concrete and puts the beams in place.Fig. 1 is the plan structure sketch map that elevator shaft is set up the springboard hard protection in the prior art.As shown in Figure 1; The protection of elevator shaft normally in the prior art; After the main body hoistway construction of elevator shaft 62 finishes; A plurality of reservation short steel pipes 63 are installed on the borehole wall of elevator shaft 62, are set up the wooden of horizontal direction or steel springboard 64 hard protections at the steel concrete upper beam 61 of elevator shaft with reserving on the short steel pipes 63 then, be used for workman's construction operation and prevent to drop than bigger material.Perhaps directly set up the wooden of horizontal direction or steel springboard 64 hard protections with reserving on the short steel pipes 63 on the stratum of every layer elevator well head.
Fig. 2 is that elevator shaft is set up the plan structure sketch map of choosing net in the prior art.As shown in Figure 2, putting the beams in place at the steel concrete of elevator shaft 61 has the steel pipe frame 65 of choosing net with reserving to set up on the short steel pipes 63, and steel pipe frame 65 is buckled dead with the crosspoint of reserving short steel pipes 63 with fastener.This layer is used to prevent that the lighter foreign material of weight from falling.
Adopt the security protection scheme of existing elevator shaft; Need be on the reinforced concrete wall of elevator shaft the safety and the stability of the embedded iron parts steel pipe framework that could guarantee to set up; And the springboard of setting up is easy to generate displacement, and the working procedure that makes elevator shaft like this is complicated more, it is more and the construction safety coefficient is low to consume steel.The additional in addition net of choosing causes its persistence variation, the cleaning difficulty owing to reasons such as long-term weathering, sanitary fills.
So, be necessary above-mentioned elevator shaft security protection scheme is further improved, complicated with the security protection scheme working procedure of avoiding above-mentioned elevator shaft, consume that steel are many, the construction safety coefficient is low, the additional difficult defective of net cleaning of choosing.
The utility model content
The utility model provides a kind of elevator shaft security protection platform, solved existing elevator shaft security protection scheme working procedure complicated, consume that steel are many, the construction safety coefficient is low, the additional net persistence of choosing is difficult to guarantee and clear up difficult defective.
For addressing the above problem, the utility model provides a kind of elevator shaft security protection platform, comprising: comprise at least two protective stents; Said protective stent comprises: horizontal shaped steel; A pair of vertical shaped steel, its side end face respectively with the corresponding welding in said horizontal shaped steel lower surface, be buckled in the top that the steel concrete of elevator shaft is put the beams in place.
In addition, also can be that said horizontal shaped steel also comprises the multistage shaped steel that laterally extends.
In addition, also can be, the side of said vertical shaped steel be provided with fastening bolt, and in the set bolt both sides nut is installed.
In addition, also can be, said protective stent also comprises reinforced steel; Said reinforced steel one end is fixedly connected on the side of said vertical shaped steel, and the other end is fixedly connected on the side of said horizontal shaped steel or said horizontal lengthening shaped steel.
In addition, also can be, also comprise prefabricated springboard; Said prefabricated underside of springboard both sides are provided with the grooved member, are used for the said horizontal shaped steel of buckle or the shaped steel that laterally extends.
In addition, also can be that said lateral type ladle is drawn together two sections and is connected and relatively-movable shaped steel and shaped steel, is used to regulate the distance between said a pair of vertical shaped steel.
In addition, also can be that laterally extend shaped steel and reinforced steel of said horizontal shaped steel, vertical shaped steel, multistage adopts channel-section steel, square steel or angle steel.
The elevator shaft security protection platform that has adopted the utility model to provide, elevator shaft structure construction operation is simple.This elevator shaft security protection platform is a prefabricated member; Can regulate width dimensions according to the needs at hole, installation, convenient disassembly are set up steel above that or wooden springboard is simple to operate; And the springboard of setting up only moves with elevator shaft security protection platform and integrally, and safety factor is high.This elevator shaft security protection platform can be reused in addition, practices thrift steel resources.
Description of drawings
Through below in conjunction with accompanying drawing embodiment being described, above-mentioned characteristic of the utility model and technological merit will become apparent and understand easily.
Fig. 1 is the plan structure sketch map that elevator shaft is set up the springboard hard protection in the prior art;
Fig. 2 is that elevator shaft is set up the plan structure sketch map of choosing net in the prior art;
Fig. 3 be use a kind of elevator shaft security protection platform that the utility model relates to elevator shaft face structural representation;
Fig. 4 is a plan structure sketch map of using the elevator shaft of a kind of elevator shaft security protection platform that the utility model relates to;
Fig. 5 is the plan structure sketch map of the another kind of elevator shaft security protection platform that relates to of the utility model.
Among the figure:
11, horizontal shaped steel; 12, vertical shaped steel;
21, set bolt; 22, nut;
31, the shaped steel that laterally extends; 41, reinforced steel;
51, protective stent; 61, steel concrete is put the beams in place;
62, elevator shaft; 63, reserve short steel pipes;
64, springboard; 65, have the steel pipe frame of choosing net;
71, prefabricated springboard; 72, groove member
111, shaped steel; 112, shaped steel.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed description.
In the following description; Only some example embodiment of the utility model is described through the mode of explanation; Undoubtedly; Those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various different modes.Therefore, accompanying drawing be described in just illustratively in essence, rather than be used to limit the protection domain of claim.In addition, in this manual, identical Reference numeral indicates identical part.
Embodiment 1
Fig. 3 be use a kind of elevator shaft security protection platform that the utility model relates to elevator shaft face structural representation.Fig. 4 is a plan structure sketch map of using the elevator shaft of a kind of elevator shaft security protection platform that the utility model relates to.Like Fig. 3 and shown in Figure 4, the elevator shaft security protection platform that the utility model provides comprises at least two protective stents 51; Protective stent 51 comprises horizontal shaped steel 11 and a pair of vertical shaped steel 12, the side end face of its vertical shaped steel 12 respectively with the corresponding welding in horizontal shaped steel 11 lower surfaces.Protective stent 51 is buckled in the top of the steel concrete upper beam 61 of elevator shaft.
Laterally shaped steel 11 also comprises the multistage shaped steel 12 that laterally extends, can be according to the width of the concrete size adjustment protective stent 51 at elevator shaft hole, and then regulate the width of elevator shaft security protection platform, and at the horizontal both sides continued access of shaped steel 11 shaped steel 12 that laterally extends.Wherein, shaped steel 12 both sides of laterally extending offer connecting hole, and its another side also offers the bracing piece connecting hole.
Near the part of lower end fastening bolt 21 is set at vertical shaped steel 12, and nut 22 is installed, strengthened the intensity of protective stent 51 like this, promptly guaranteed the safety of elevator shaft security protection platform in set bolt 21 both sides.
A kind of elevator shaft security protection platform that the utility model provides also comprises prefabricated springboard 71; In each both sides, prefabricated springboard 71 bottom surface grooved member 72 is installed respectively, the horizontal shaped steel 11 of grooved member 72 buckles or the shaped steel 12 that laterally extends couple together two protective stents 51 and prefabricated springboard 71, prevent that prefabricated springboard 71 from producing relative displacements.
Laterally extend shaped steel 12 and reinforced steel 41 of the horizontal shaped steel 11 of the elevator shaft security protection platform that the utility model provides, vertical shaped steel 12, multistage adopts channel-section steel, angle steel or square steel.According to the demand of construction cost, horizontal shaped steel 11, vertical shaped steel 12, multistage shaped steel 12 preferred channel-section steels that laterally extend in the present embodiment.Reinforced steel 41 preferred angle steel.
Embodiment 2
Fig. 5 is the plan structure sketch map of the another kind of elevator shaft security protection platform that relates to of the utility model.As shown in Figure 5, present embodiment and embodiment 1 difference are that the horizontal shaped steel 11 in the present embodiment comprises interconnective shaped steel 111 and shaped steel 112.The end that shaped steel 111 is connected with shaped steel 112 offers a plurality of screwed holes; Passing screwed hole through linkages such as bolt, screw or screw rods is connected shaped steel 111 with shaped steel 112; And make the distance between a pair of vertical shaped steel 12 that is welded on shaped steel 111 and shaped steel 112 lower surfaces respectively adjustable, satisfy the thickness requirement of the steel concrete upper beam 61 of different size.
Work progress, at present general highrise building elevator shaft 62 is twin-well side-by-side or many wells side-by-side, the centre is provided with one steel concrete and puts the beams in place 61.Hoistway main body construction at elevator shaft 62 finishes, and removes the borehole wall and side template, places two protective stents 51 at steel concrete 61 two ends of putting the beams in place then, as the base of elevator shaft security protection platform.If the elevator shaft security protection platform that employing embodiment 1 relates to then needs between the sidewall of vertical shaped steel 12 and steel concrete upper beam 61, to insert satisfactory chock, make protective stent 51 be held in the top of steel concrete upper beam 61.If the elevator shaft security protection platform that adopts embodiment 2 then to relate to; Then according to steel concrete put the beams in place 61 thickness adjusted shaped steel 111 and shaped steel 112; Make distance between the vertical shaped steel 12 satisfy put the beams in place 61 thickness requirement of steel concrete, again protective stent 51 is held in put the beams in place 61 top of steel concrete.Fixedly mount prefabricated springboard 71 two support 51 upper ends then; The groove member 72 of prefabricated springboard 71 bottom surfaces is buckled on the horizontal shaped steel 11 of support 51 or the shaped steel 31 that laterally extends; It both can be used as safe and reliable overcoat, also can be used as the work layer of next procedure.The elevator shaft security protection podium design that the utility model provides is a prefabricated member; Can regulate the width of elevator shaft security protection platform according to the dimension of opening of elevator shaft; Whole elevator shaft security protection platform is installed, dismounting is simple; It is reusable to form member in addition, economizes on resources, and safety factor is high.
Under the above-mentioned instruction of the utility model; Those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; And these improvement and distortion all drop in the protection domain of the utility model, and those skilled in the art should be understood that; Above-mentioned specific descriptions are just explained the purpose of the utility model better, and the protection domain of the utility model is limited claim and equivalent thereof.
Claims (7)
1. an elevator shaft security protection platform is characterized in that, comprises at least two protective stents (51);
Said protective stent (51) comprising:
Horizontal shaped steel (11);
A pair of vertical shaped steel (12), its side end face respectively with the corresponding welding in said horizontal shaped steel (11) lower surface, be buckled in the top that the steel concrete of elevator shaft is put the beams in place.
2. according to the described elevator shaft security protection of claim 1 platform, it is characterized in that,
Said horizontal shaped steel (11) also comprises the multistage shaped steel (12) that laterally extends.
3. according to the described elevator shaft security protection of claim 1 platform, it is characterized in that,
The side of said vertical shaped steel (12) is provided with fastening bolt (21), and in set bolt (21) both sides nut (22) is installed.
4. according to the described elevator shaft security protection of claim 1 platform, it is characterized in that,
Said protective stent (51) also comprises reinforced steel (41);
Said reinforced steel (41) one ends are fixedly connected on the side of said vertical shaped steel (12), and the other end is fixedly connected on the side of said horizontal shaped steel (11) or said horizontal lengthening shaped steel (31).
5. according to the described elevator shaft security protection of claim 1 platform, it is characterized in that,
Also comprise prefabricated springboard (71);
Said prefabricated springboard (71) both sides, bottom surface are provided with grooved member (72), are used for the said horizontal shaped steel of buckle (11) or the shaped steel (12) that laterally extends.
6. according to the described elevator shaft security protection of claim 1 platform, it is characterized in that,
Said horizontal shaped steel (11) comprises that two sections are connected and relatively-movable shaped steel (111) and shaped steel (112), are used to regulate the distance between said a pair of vertical shaped steel (12).
7. according to claim 1,2 or 4 described elevator shaft security protection platforms, it is characterized in that,
Said horizontal shaped steel (11), vertical shaped steel (12), multistage laterally extend shaped steel (12) and reinforced steel (41) employing channel-section steel, square steel or angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204741423U CN202401775U (en) | 2011-11-24 | 2011-11-24 | Safety protection platform for elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204741423U CN202401775U (en) | 2011-11-24 | 2011-11-24 | Safety protection platform for elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401775U true CN202401775U (en) | 2012-08-29 |
Family
ID=46699427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204741423U Expired - Lifetime CN202401775U (en) | 2011-11-24 | 2011-11-24 | Safety protection platform for elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202401775U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410343A (en) * | 2013-06-13 | 2013-11-27 | 安徽建工第四工程有限公司 | Safety protection canopy that shock-absorbing capacity is good |
| CN105003075A (en) * | 2015-08-07 | 2015-10-28 | 俊川建筑科技有限公司 | Building construction system |
| CN106760463A (en) * | 2016-12-30 | 2017-05-31 | 上海建工七建集团有限公司 | Tool operating platform and vertical shaft wall construction method for building vertical shaft wall by laying bricks or stones |
| CN107721288A (en) * | 2017-11-14 | 2018-02-23 | 湖州力奥电梯配件有限公司 | A kind of elevator hoistways upper beam structure |
-
2011
- 2011-11-24 CN CN2011204741423U patent/CN202401775U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410343A (en) * | 2013-06-13 | 2013-11-27 | 安徽建工第四工程有限公司 | Safety protection canopy that shock-absorbing capacity is good |
| CN103410343B (en) * | 2013-06-13 | 2015-09-09 | 安徽四建控股集团有限公司 | Safety protection canopy that shock-absorbing capacity is good |
| CN105003075A (en) * | 2015-08-07 | 2015-10-28 | 俊川建筑科技有限公司 | Building construction system |
| CN106760463A (en) * | 2016-12-30 | 2017-05-31 | 上海建工七建集团有限公司 | Tool operating platform and vertical shaft wall construction method for building vertical shaft wall by laying bricks or stones |
| CN106760463B (en) * | 2016-12-30 | 2019-02-22 | 上海建工七建集团有限公司 | For building the tool operating platform and vertical shaft wall construction method of vertical shaft wall |
| CN107721288A (en) * | 2017-11-14 | 2018-02-23 | 湖州力奥电梯配件有限公司 | A kind of elevator hoistways upper beam structure |
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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: 20120829 |
|
| CX01 | Expiry of patent term |