CN211597657U - Elevator shaft operation supporting and protecting structure - Google Patents

Elevator shaft operation supporting and protecting structure Download PDF

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Publication number
CN211597657U
CN211597657U CN201922120298.0U CN201922120298U CN211597657U CN 211597657 U CN211597657 U CN 211597657U CN 201922120298 U CN201922120298 U CN 201922120298U CN 211597657 U CN211597657 U CN 211597657U
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China
Prior art keywords
elevator shaft
door opening
construction
elevator
protective structure
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CN201922120298.0U
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Chinese (zh)
Inventor
马小军
邓培初
胡跃军
张振广
侯明艺
酒建军
刘博�
韩跃武
汪贺鹏
王嘉星
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Guangdong Giant Leap Construction Co ltd
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Guangdong Giant Leap Construction Co ltd
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Priority to CN201922120298.0U priority Critical patent/CN211597657U/en
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Abstract

The utility model relates to a building construction field, concretely relates to improve construction safety performance and improve efficiency of construction's elevartor shaft operation support protective structure. The elevator shaft operation supporting and protecting structure comprises an elevator shaft, wherein an operation platform frame is erected at a door opening of a construction operation layer of the elevator shaft; and a protection device matched with the inner wall of the elevator shaft is laid at the door opening position of each layer below the construction operation layer. The utility model discloses an elevator shaft operation supporting and protecting structure, wherein an operation platform frame is arranged at the door opening of a construction operation layer; a protection device matched with the inner wall of the elevator shaft is laid at the door opening position of each layer below the construction operation layer, so that the operation platform can be directly hoisted to a required position during construction, and a scaffold does not need to be built; the protection device can be directly paved on each layer of the construction operation, is safer than the prior art, improves the construction efficiency, and has the characteristics of simple structure and convenient use.

Description

Elevator shaft operation supporting and protecting structure
Technical Field
The utility model relates to a building construction field, concretely relates to improve construction safety performance and improve efficiency of construction's elevartor shaft operation support protective structure.
Background
The mode of current elevator well construction and protection uses the buckle formula scaffold to set up as the main frame, then the flitch is installed at steel pipe scaffold top, then lay the veneer template and provide operation face and horizontal safety protection guarantee for the construction worker, its major component adopts the steel pipe, the fastener, the template, the flitch is constituteed, the construction principle is carried out by setting up of end to the top (the steel pipe passes through the fastener and connects formation main frame) according to traditional steel pipe scaffold's the method of setting up through the operation personnel, adopt template plus the flitch to tailor according to horizontal entrance to a cave size in order to satisfy the safety protection between the elevator well level, fix according to elevator entrance to a cave horizontal direction and satisfy the safety protection requirement on steel pipe scaffold main frame.
The problems and defects existing in the prior art are mainly as follows:
1. the steel pipe scaffold vertical stay, the support body is higher, and the load that the bottom steel pipe bore is big more, and the load increases to certain extent, can warp the destruction to the bottom steel pipe, probably leads to the potential safety hazard.
2. Both the steel pipe and the fastener are made of metallic materials, and the construction part of the elevator shaft is a damp area, so that the steel pipe fastener is high in corrosivity and possibly causes potential safety hazards.
3. The square wood and the template are all flammable and perishable materials, fire hazards exist, and meanwhile, the horizontal protection structure is easy to damage due to rot of the square wood and the template, and potential safety hazards exist.
4. The cutting of the square timber and the template used on site has the pollution of dust.
5. The installation and the disassembly are inconvenient, and the small components are required to be used for transportation after installation and disassembly, so that the construction efficiency is lower.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides an improve construction safety performance and improve efficiency of construction's elevartor shaft operation support protective structure.
The utility model adopts the technical proposal that: the elevator shaft operation supporting and protecting structure comprises an elevator shaft, wherein an operation platform frame is erected at a door opening of a construction operation layer of the elevator shaft; the left part and the right part are in mirror symmetry and hinged together through hinges; when the elevator shaft is unfolded, the left side and the rear side of the left part and the right side and the rear side of the right part are respectively matched with the inner wall of the elevator shaft in an abutting mode; the front edge of the left part and the front edge of the right part corresponding to the door opening are both protruded towards the door opening to form door opening supporting blocks.
In order to better realize the utility model, the operation platform frame comprises two groups of triangular support frames which are parallel and connected together, and the distance between the two groups of triangular support frames is matched with the width of the door opening; each group of triangular supports comprises a cross rod, a vertical rod and an inclined rod which are sequentially connected in a closed mode to form a right-angled triangle.
In order to better realize the utility model, the joints of the two transverse rods and the inclined rods are connected through a first connecting rod, the joints of the two transverse rods and the vertical rods are connected through a second connecting rod, and the joints of the two vertical rods and the inclined rods are connected through a third connecting rod; and the joint of the two vertical rods and the inclined rod is provided with an inclined supporting leg which is supported by the ground of the door opening and a vertical supporting leg which is supported by the inner wall of the elevator shaft.
For realizing better the utility model discloses, head rod and second connecting rod all extend to both ends with the width adaptation of elevartor shaft, and be connected through the fourth connecting rod parallel with the horizontal pole, form the pterygoid lamina.
For realizing better the utility model discloses, same group the middle part of montant of triangular supports frame and the middle part of down tube between be connected with first rib pole, two the middle part of down tube between be connected with the second rib pole, two the middle part of montant between be connected with the third rib pole.
For realizing better the utility model discloses, the horizontal pole on be provided with the lug of convenient hoist and mount.
For better realizing the utility model discloses, left part and right part all include the skeleton and install the net piece on this skeleton.
For better realizing the utility model discloses, the skeleton adopt square pipe welding to form.
For realizing better the utility model discloses, operation platform frame adopt 12 channel-section steel welding to form.
The beneficial effects of the utility model are embodied in: the utility model discloses an elevator shaft operation supporting and protecting structure, wherein an operation platform frame is arranged at the door opening of a construction operation layer; a protection device matched with the inner wall of the elevator shaft is laid at the door opening position of each layer below the construction operation layer, so that the operation platform can be directly hoisted to a required position during construction, and a scaffold does not need to be built; the protection device can be directly paved on each layer of the construction operation, is safer than the prior art, improves the construction efficiency, and has the characteristics of simple structure and convenient use. Protective devices are erected in a layered mode, and the concentrated stress of the horizontal protective frame is reduced; the square tube plus the net piece are adopted for processing and manufacturing, so that the use of traditional consumables is reduced, and the square tube plus the net piece can be recycled for multiple times; the centralized processing and manufacturing of the factory can effectively control energy conservation and emission reduction, and the green construction requirement is met; the fire-retardant material is used from the raw material, and the fire risk can be effectively reduced by replacing the wood board with the net sheet; the protection device utilizes the hinge function to fold, and the carrying is removed conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an elevator shaft operation supporting and protecting structure of the present invention;
fig. 2 is a schematic structural view of the support frame of the support protective structure for elevator shaft operation of the present invention;
fig. 3 is a schematic structural view of the protective frame of the supporting and protecting structure for elevator shaft operation of the present invention;
in the attached figure, 1-elevator shaft, 3-door opening, 4-cross bar, 5-vertical bar, 6-diagonal bar, 7-first rib bar, 8-vertical supporting leg, 9-diagonal supporting leg, 10-lifting lug, 11-protective device, 12-second connecting rod, 13-third rib bar, 14-third connecting rod, 15-first connecting rod, 16-second rib bar, 17-framework, 18-mesh sheet, 19-hinge, 20-door opening supporting block and 21-fourth connecting rod.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example 1:
as shown in fig. 1 to 3, the elevator shaft operation supporting and protecting structure of the present invention comprises an elevator shaft 1, wherein an operation platform frame is set up at a door opening 3 of a construction operation layer of the elevator shaft 1; the device also comprises a left part and a right part which are in mirror symmetry, and the left part and the right part are hinged together through a hinge 19; when the elevator shaft is unfolded, the left side and the rear side of the left part and the right side and the rear side of the right part are respectively abutted and matched with the inner wall of the elevator shaft 1; the front edge of the left part and the front edge of the right part corresponding to the door opening 3 protrude towards the door opening 3 to form a door opening supporting block 20. After the design, the whole protection device 11 can be folded along the hinge 19 during transportation, and is quite convenient. The door opening supporting block 20 can be supported at the position of the door opening 3, and the left side and the rear side of the left part and the right side and the rear side of the right part are respectively abutted and matched with the inner wall of the elevator shaft 1, so that the support is stable.
The utility model discloses an elevator shaft operation supporting and protecting structure, wherein an operation platform frame is arranged at a door opening 3 of a construction operation layer; a protection device 11 matched with the inner wall of the elevator shaft 1 is laid at the door opening 3 of each floor below the construction working floor, so that the working platform can be directly hoisted to a required position during construction, and a scaffold does not need to be built; protection device 11 can directly lay to each layer of construction operation once, and is safer than prior art, has improved the efficiency of construction moreover, has simple structure, convenient to use's characteristics. And a protection device 11 is erected in a layered mode, so that the concentrated stress of the horizontal protection frame is reduced. It is noted that, in order to improve the protection effect, the protection device 11 is at an angle of about 30 ° to the horizontal plane, so that the falling objects falling from above can easily roll out of the door opening 3 after falling onto the protection device 11.
Example 2:
on the basis of the above embodiment, in order to further better implement the utility model, the operation platform frame comprises two groups of triangular support frames which are parallel and connected together, and the distance between the two groups of triangular support frames is matched with the width of the door opening 3; each group of the triangular supports comprises a cross rod 4, a vertical rod 5 and an oblique rod 6 which are sequentially connected in a closed mode to form a right-angled triangle. After the design like this, can improve the stability of whole work platform frame through triangular stability to improve the security performance.
Example 3:
on the basis of the above embodiment, in order to further better implement the present invention, the joints of the two cross rods 4 and the diagonal rods 6 are connected through the first connecting rod 15, the joints of the two cross rods 4 and the vertical rods 5 are connected through the second connecting rod 12, and the joints of the two vertical rods 5 and the diagonal rods 6 are connected through the third connecting rod 14; and the joint of the two vertical rods 5 and the inclined rod 6 is provided with an inclined supporting leg 9 which is supported by the ground of the door opening 3 and a vertical supporting leg 8 which is supported by the inner wall of the elevator shaft 1. After the design, the two groups of triangular support frames are connected together by the first connecting rod 15, the second connecting rod 12 and the third connecting rod 14, so that the stability is improved; during the use head rod 15 contradicts with the elevartor shaft inner wall, and vertical supporting legs 8 contradicts with the inner wall of elevartor shaft 1, and supporting legs 9 contradicts with the ground of door opening 3 to one side, forms stable bearing structure, can make things convenient for the operation personnel to be under construction.
Example 4:
on the basis of above-mentioned embodiment, for further carrying out better the utility model discloses, first connecting rod 15 and second connecting rod 12 all extend to both ends with the width adaptation of elevartor shaft 1, and be connected through the fourth connecting rod 21 parallel with horizontal pole 4, form the pterygoid lamina. The design can increase the space of standing when constructor operation after, increased the contact with 1 inner wall of elevartor shaft simultaneously, improved the security performance. It is worth noting that steel plates or steel bars can be welded at the top of the whole operation platform frame according to the requirements of actual conditions, and construction operators can conveniently tread the steel plates or the steel bars.
Example 5:
on the basis of above-mentioned embodiment, for further carrying out better the utility model discloses, same group the middle part of montant 5 of triangular supports frame and the middle part of down tube 6 between be connected with first rib 7, two the middle part of down tube 6 between be connected with second rib 16, two the middle part of montant 5 between be connected with third rib 13. The provision of the first 7, second 16 and third 13 ribs further improves mechanical reliability and stability.
Example 6:
can tie the horizontal pole 4 with wire rope and hoist when hoist and mount work platform frame, but this kind of mode is inconvenient when tying, consequently is in as preferred mode the horizontal pole 4 on be provided with the lug 10 that makes things convenient for the hoist and mount, can conveniently use rings cooperation lug 10 to hoist and mount, it is more convenient.
Example 7:
on the basis of the above-mentioned embodiment, for further implementing the utility model better, the left part and the right part all include skeleton 17 and the net piece 18 of installing on this skeleton 17. The framework 17 is formed by welding square pipes. The square tube is processed and manufactured by 18 pieces of net, so that the use of traditional consumables is reduced, and the square tube can be recycled for multiple times; the fire-retardant material is used from the raw material, and the net piece 18 is used for replacing a wood board, so that the fire risk can be effectively reduced.
Example 8:
on the basis of above-mentioned embodiment, for further carrying out better the utility model discloses, the operation platform frame adopt the welding of No. 12 channel-section steels to form.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (9)

1. Elevator shaft operation supports protective structure, its characterized in that: the elevator comprises an elevator shaft (1), wherein an operation platform frame is erected at a door opening (3) of a construction operation layer of the elevator shaft (1); the device also comprises a left part and a right part which are in mirror symmetry, and the left part and the right part are hinged together through a hinge (19); when the elevator shaft is unfolded, the left side and the rear side of the left part and the right side and the rear side of the right part are respectively abutted and matched with the inner wall of the elevator shaft (1); the front edge of the left part and the front edge of the right part corresponding to the door opening (3) are protruded towards the door opening (3) to form a door opening supporting block (20).
2. The elevator hoistway operation support protective structure of claim 1, wherein: the operation platform frame comprises two groups of triangular support frames which are parallel and connected together, and the distance between the two groups of triangular support frames is matched with the width of the door opening (3); each group of triangular supports comprises a cross rod (4), a vertical rod (5) and an oblique rod (6) which are sequentially connected in a closed mode to form a right-angled triangle.
3. The elevator hoistway operation support protective structure of claim 2, wherein: the joints of the two cross rods (4) and the inclined rods (6) are connected through a first connecting rod (15), the joints of the two cross rods (4) and the vertical rods (5) are connected through a second connecting rod (12), and the joints of the two vertical rods (5) and the inclined rods (6) are connected through a third connecting rod (14); the connecting part of the two vertical rods (5) and the inclined rod (6) is provided with an inclined supporting leg (9) which is supported by the ground of the door opening (3) and a vertical supporting leg (8) which is supported by the inner wall of the elevator shaft (1).
4. The elevator hoistway operation support protective structure of claim 3, wherein: the first connecting rod (15) and the second connecting rod (12) extend towards two ends to be matched with the width of the elevator shaft (1), and are connected through a fourth connecting rod (21) parallel to the cross rod (4) to form a wing plate.
5. The elevator hoistway operation support protective structure of claim 4, wherein: in same group the triangular support frame the middle part of montant (5) and the middle part of down tube (6) between be connected with first rib pole (7), two the middle part of down tube (6) between be connected with second rib pole (16), two the middle part of montant (5) between be connected with third rib pole (13).
6. The elevator hoistway operation support protective structure of claim 5, wherein: lifting lugs (10) convenient to hoist are arranged on the cross rods (4).
7. The elevator hoistway operation support protective structure of claim 1, wherein: the left part and the right part respectively comprise a framework (17) and a mesh (18) arranged on the framework (17).
8. The elevator hoistway operation support protective structure of claim 7, wherein: the framework (17) is formed by welding square pipes.
9. The elevator hoistway operation support protective structure of claim 1, wherein: the operation platform frame is formed by welding No. 12 channel steel.
CN201922120298.0U 2019-11-28 2019-11-28 Elevator shaft operation supporting and protecting structure Active CN211597657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922120298.0U CN211597657U (en) 2019-11-28 2019-11-28 Elevator shaft operation supporting and protecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922120298.0U CN211597657U (en) 2019-11-28 2019-11-28 Elevator shaft operation supporting and protecting structure

Publications (1)

Publication Number Publication Date
CN211597657U true CN211597657U (en) 2020-09-29

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CN201922120298.0U Active CN211597657U (en) 2019-11-28 2019-11-28 Elevator shaft operation supporting and protecting structure

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113387138A (en) * 2021-06-30 2021-09-14 北京国际建设集团有限公司 A conveyor for elevator reservation hole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113387138A (en) * 2021-06-30 2021-09-14 北京国际建设集团有限公司 A conveyor for elevator reservation hole

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