CN113463898A - Tool type operation platform for PC (personal computer) stairwell - Google Patents
Tool type operation platform for PC (personal computer) stairwell Download PDFInfo
- Publication number
- CN113463898A CN113463898A CN202110942793.9A CN202110942793A CN113463898A CN 113463898 A CN113463898 A CN 113463898A CN 202110942793 A CN202110942793 A CN 202110942793A CN 113463898 A CN113463898 A CN 113463898A
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- fixing
- staircase
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- support frame
- stair
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241001155433 Centrarchus macropterus Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
- E04G1/365—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes specially adapted for staircases or stairs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/004—Storage and transport racks for scaffolding components
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides a PC stairwell instrument formula operation platform, includes the stair roof beam, sets up two PC stair between the stair roof beam and setting are in support frame on the PC stair, still including setting up platform body unit on the support frame, set up on the support frame and be used for the installation the fixed unit of platform body unit and setting are in on the PC stair and be used for the installation the support base unit of support frame. The platform body unit, the fixing unit and the supporting base unit are arranged, so that the purpose that an operator can enter the operation layer from the inside is achieved, and the platform has the advantages of high safety, repeated assembly and disassembly, convenience in assembly and disassembly and high structural strength.
Description
Technical Field
The invention belongs to the technical field of constructional engineering construction, and particularly relates to a tool type operation platform for a PC (personal computer) staircase.
Background
Today, the housing industrialization is the most popular assembly type construction process for high-rise housing, wherein the PC stair is used for a part. Because the installation node of PC stair is the interlayer installation to ensure that concrete strength meets the requirements, ensure that the structure is safe, if the hoist and mount of two layers to three layers of PC stair are carried out after three layers of floor concrete pouring is accomplished, therefore before the concrete is poured on the construction layer, the stairwell is in an overhead state, relate to and face limit potential safety hazard.
Based on the phenomenon, the conventional coping method is to adopt the erected steel pipe frame to fill the space to obtain safety guarantee. The method needs to be dismantled when the PC stair is installed, needs to be set up again after the installation is finished, and is not beneficial to saving the cost because repeated installation and dismantling work is time-consuming and labor-consuming; the other method is that a high stool type operation platform is used for filling the space of the stairwell, and the support legs of the operation platform are erected at the step and the rest platform of the next floor.
The file with the authorization notice number of CN212359061U discloses a PC staircase security protection operating platform, which comprises a support frame and a horizontal operating platform arranged on the support frame; an inclined plane is arranged below the supporting frame, and two ends of the inclined plane are respectively provided with a horizontal supporting surface; when the support frame is placed on the upper stair beam and the lower stair beam of each stair layer, the horizontal support surface is just abutted against the steps arranged on the edges of the stair beams for installing the PC stairs. However, in an actual construction scene, operating personnel often need to climb the outer frame to enter an operation layer, and great potential safety hazards exist.
Disclosure of Invention
In view of the above problems, the present invention provides a PC staircase tool type operation platform, which achieves the purpose that an operator can enter an operation layer from the inside by arranging a platform body unit, a fixing unit and a supporting base unit, and has the advantages of high safety, repeatable disassembly and assembly, convenient disassembly and assembly, and high structural strength.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a PC stairwell instrument formula operation platform, includes the stair roof beam, sets up two PC stair between the stair roof beam and setting are in support frame on the PC stair, still including setting up platform body unit on the support frame, set up on the support frame and be used for the installation the fixed unit of platform body unit and setting are in on the PC stair and be used for the installation the support base unit of support frame.
As a further preferred aspect of the present invention, the platform body unit includes two U-shaped fixing plates provided on the support frame, and a plurality of step plates provided between the two U-shaped fixing plates.
In a further preferred embodiment of the present invention, the fixing means includes a fixing tube which is provided outside the U-shaped fixing plate and engages with the U-shaped fixing plate, and a bolt which is provided on the fixing tube and fixes the fixing tube by being screwed to the support bracket.
As a further preferred feature of the present invention, the fixing unit further includes a sling provided on two adjacent bolts.
As a further preferable aspect of the present invention, the hoisting member includes a U-shaped block, two extension plates disposed at both ends of the U-shaped block, a fixing hole disposed on the extension plates for the bolt to pass through, and a hoisting hole disposed on the U-shaped block.
As a further preferable feature of the present invention, the present invention further includes a conveying unit provided on the support frame and located at an upper end of the platform body unit.
In a further preferred embodiment of the present invention, the conveying unit includes a U-shaped conveying plate provided on the support frame, a second fixing pipe provided outside the U-shaped conveying plate and engaged with the U-shaped conveying plate, and a second bolt provided on the second fixing pipe and fixing the second fixing pipe by screwing to the support frame.
As a further preferable feature of the present invention, the support base unit includes a base disposed on the PC stair, a support stud disposed on the base, a threaded pipe disposed on the support stud and screwed with the support stud, and a support pipe disposed outside the threaded pipe and connected to the support frame.
As a further preferable feature of the present invention, the support base unit further includes a limit nut provided on the support stud and located at a lower end of the support tube.
In a further preferred embodiment of the present invention, the second bolt has the same specification as the bolt.
In conclusion, the invention has the following beneficial effects:
the invention provides an integral tool type operation platform used for PC (personal computer) stairwell construction, which is convenient for operating personnel to pass and stairwell shear wall formwork operation, overcomes the potential safety hazard that the operating personnel need to climb an external frame to enter the operation platform, and has the advantages of convenient structural installation and high connection strength.
According to the invention, the platform body unit is installed through the fixing unit, so that the platform body unit can be conveniently disassembled to be installed to the next floor after the pouring construction of the floor is finished, and the construction efficiency is greatly improved.
The conveying unit is arranged at the same time, so that the conveying of construction materials is facilitated, the frequency and times of manual carrying are reduced, the labor intensity of workers is reduced, and the comfort level is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the platform body unit according to the present invention.
Fig. 3 is a schematic view of the position structure of the fixing unit of the present invention.
Fig. 4 is a structural plan view of the fixing unit of the present invention.
Figure 5 is a schematic structural view of the hoisting piece of the invention.
Fig. 6 is a schematic view showing the installation position of the conveying unit of the present invention.
Fig. 7 is a schematic structural view of the conveying unit of the present invention.
FIG. 8 is a schematic structural view of a U-shaped conveying plate according to the present invention.
Fig. 9 is a schematic structural view of the supporting base unit of the present invention.
Description of the drawings: stair beam a, PC stair b, support frame c, upright post c1, platform body unit 1, U-shaped fixing plate 101, step plate 102, fixing unit 2, fixing pipe 201, bolt 202, sling 203, U-shaped block 203a, extension plate 203b, fixing hole 203c, hoisting hole 203d, support base unit 3, base 301, support stud 302, threaded pipe 303, support pipe 304, limit nut 305, welding block 306, conveying unit 4, U-shaped conveying plate 401, second fixing pipe 402 and second bolt 403.
Detailed Description
Examples
The PC staircase tool type operation platform provided by the present embodiment, as shown in fig. 1, includes staircase beams a, a PC staircase b disposed between the two staircase beams a, and a support frame c disposed on the PC staircase b, and further includes a platform body unit 1 disposed on the support frame c, a fixing unit 2 disposed on the support frame c and used for mounting the platform body unit 1, and a support base unit 3 disposed on the PC staircase b and used for mounting the support frame c.
In this embodiment, the stair beam a is prefabricated for installing the PC stair b, and the structure of the stair beam a is a structure for installing the PC stair in common use; the support frame c is formed by welding a transverse column and an upright column c1 into a whole, and the transverse column and the upright column c1 are square tubes with the specification of 60 x 2; during manufacturing, attention needs to be paid to double-sided welding and full welding of the square pipe, so that the requirement of welding standard is met, potential safety hazards caused by the problem of welding quality are avoided, meanwhile, the welding size is accurate, the error is not allowed to exceed 50mm, and the accurate angle is ensured when the platform body unit 1 and the fixing unit 2 are installed; platform body unit 1 is installed in the middle of support frame c, every 1 both ends of platform body unit all are provided with a plurality ofly fixed unit 2 carries out fixed mounting to guarantee joint strength.
In the present embodiment, as shown in fig. 2, the platform body unit 1 includes two U-shaped fixing plates 101 disposed on the supporting frame c, and a plurality of step plates 102 disposed between the two U-shaped fixing plates 101. In this embodiment, U type fixed plate 101 chooses the channel-section steel, and the specification is 120 x 53 x 5.5 to guarantee joint strength, step board 102 adopts thick decorative pattern flier, avoids producing the phenomenon of skidding.
In the present embodiment, as shown in fig. 3, the fixing unit 2 includes a fixing tube 201 that is disposed outside the U-shaped fixing plate 101 and is engaged with the U-shaped fixing plate 101, and a bolt 202 that is disposed on the fixing tube 201 and fixes the fixing tube 201 by being screwed to a pillar c1 on the support bracket c. In this embodiment, the specification of the fixing tube 201 needs to be matched with the width of the groove of the U-shaped fixing plate 101, so as to be conveniently clamped into the groove, and in order to further enhance the connection, the fixing tube 201 needs to be welded with the groove of the U-shaped fixing plate 101, so as to prevent the U-shaped fixing plate 101 from sliding on the fixing tube 201; two bolts 202 are arranged at the joints of the fixing pipes 201 and the upright posts c1 for fixing connection, so as to enhance the connection strength.
In the present embodiment, as shown in fig. 4 and 5, the fixing unit 2 further includes a sling 203 disposed on two adjacent bolts 202. The sling 203 comprises a U-shaped block 203a, two extension plates 203b arranged at two ends of the U-shaped block 203a, a fixing hole 203c arranged on the extension plates 203b and used for enabling the bolt 202 to pass through, and a hoisting hole 203d arranged on the U-shaped block 203 a. In this embodiment, one hoisting member 203 is installed at the connection between each fixed pipe 201 and the upright c1, and the fixed holes 203c of the two extension plates 203b respectively penetrate through one bolt 202, so as to complete the connection between the whole hoisting member 203 and the upright c1, and the hoisting holes 203d are designed for the hooking of hoisting equipment, so that the hoisting equipment can complete the hoisting of the whole support frame c and the structural units installed on the support frame c by hooking with the multiple hoisting members 203.
In the existing scheme, a pull ring is generally installed on a cross column of the support frame c to be used for integral hoisting of the support frame c, and if the mode is applied to the embodiment, because other unit structures are already installed and fixed on the support frame c, the integral mass is heavy, acting force on the cross column during hoisting is large, the bending deformation of the cross column is easily caused, and the integral strength and usability are affected. Therefore, compared with the traditional scheme, in the embodiment, the upright post c1 is provided with the hoisting piece 203 for hoisting, the acting force of the hoisting piece is consistent with the direction of the upright post c1, the hoisting piece 203 is not easy to deform, even if the hoisting piece deforms after long-term use, the hoisting piece 203 can be detached and replaced, the integral use is not affected, and the integral service life is prolonged.
In this embodiment, as shown in fig. 6 to 8, a conveying unit 4 is further included, which is disposed on the supporting frame c and located at the upper end of the platform body unit 1. The conveying unit 4 includes a U-shaped conveying plate 401 provided on the support frame c, a second fixing pipe 402 provided outside the U-shaped conveying plate 401 and engaged with the U-shaped conveying plate 401, and a second bolt 403 provided on the second fixing pipe 402 and fixing the second fixing pipe 402 by screwing with the support frame c, and the second bolt 403 has the same specification as the bolt 202.
In this embodiment, the U-shaped conveying plate 401 is also a channel steel, and may be of #5 to #10 specifications, and is located at the upper end of the U-shaped fixing plate 101, so as not to cover the step plate 102, and the inclination angles of the U-shaped conveying plate 401 and the U-shaped fixing plate 101 are the same, so that the design can ensure that part of materials can slide from the upper layer to the lower layer through the U-shaped conveying plate 401 under the action of gravity in the construction process, and the labor carrying strength is reduced; further, a limit baffle plate may be disposed at the side end of the U-shaped conveying plate 401 near the upper surface of the step plate 102 to prevent the material from separating from the surface of the U-shaped conveying plate 401. Meanwhile, the second bolt 403 and the bolt 202 have the same specification, so that the disassembly and the assembly are simpler and more convenient, and if the number of the fixed bolts is insufficient in a construction site, the second bolt 403 on the conveying unit 4 can be preferentially disassembled to replace the bolt 202 to ensure the connection strength.
In this embodiment, as shown in fig. 9, the supporting base unit 3 includes a base 301 disposed on the PC stair b, a supporting stud 302 disposed on the base 301, a threaded pipe 303 disposed on the supporting stud 302 and screwed with the supporting stud 302, a supporting pipe 304 disposed outside the threaded pipe 303 and connected with the supporting frame c, and a limiting nut 305 disposed on the supporting stud 302 and located at the lower end of the supporting pipe 304.
In this embodiment, in order to ensure the supporting strength, the thickness of the base 301 needs to be greater than or equal to 5mm, the outer diameter of the supporting stud 302 needs to be greater than or equal to 30mm, the supporting tube 304 adopts a square tube with the specification of 60 × 2, and the thickness of the limiting nut 305 is also greater than or equal to 30 mm; the threaded pipe 303 is located in a square pipe and is welded and fixed with the supporting pipe 304 through the welding block 306, and the design has the advantages that the distance between the supporting stud 302 and the supporting pipe 304 can be adjusted, so that the height of the whole supporting frame c is adjusted, the design does not need to process a whole section of internal thread in the supporting pipe 304, namely the square pipe, the requirement on the square pipe is low, the cost is saved, and the height of the threaded pipe 303 only needs to meet the height of the supporting stud 302.
The working principle of the embodiment is as follows: installing two ends of a PC stair b on two stair beams a on N layers, installing and hooking the hoisting piece 203 to hoist the support frame c, fixing the support frame c on the installed PC stair b through the support base unit 3, installing the platform body unit 1 on the upright post c1 through the plurality of fixing units 2, enabling the platform body unit 1 to be located on the N +1 layers, facilitating the passage of workers on the N +1 floors of the building, installing the conveying unit 4 according to site requirements to convey materials, and improving the working efficiency of a construction site. And after the N +1 layer construction and pouring are finished, repeating the steps.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a PC stairwell instrument formula operation platform, includes stair beam (a), sets up two PC stair (b) between stair beam (a) and setting are in support frame (c) on the PC stair (b), its characterized in that still including setting up platform body unit (1) on support frame (c), setting are in on support frame (c) and be used for the installation fixed cell (2) of platform body unit (1) and setting are in on PC stair (b) and be used for the installation support base unit (3) of support frame (c).
2. A PC staircase tool operation platform according to claim 1, c h a r a c t e r i z e d in that the platform body unit (1) comprises two U-shaped fixing plates (101) arranged on the support frame (c), and a number of step plates (102) arranged between the two U-shaped fixing plates (101).
3. The PC staircase tool operating platform according to claim 2, characterised in that the fixing unit (2) comprises a fixing tube (201) arranged outside the U-shaped fixing plate (101) and engaged with the U-shaped fixing plate (101), and a bolt (202) arranged on the fixing tube (201) and fixing the fixing tube (201) by screwing with the support bracket (c).
4. PC staircase tool operating platform according to claim 3, characterised in that the fixing unit (2) further comprises a sling (203) arranged on two adjacent bolts (202).
5. The PC staircase tool operating platform according to claim 4, wherein the sling (203) comprises a U-shaped block (203 a), two extension plates (203 b) arranged at both ends of the U-shaped block (203 a), a fixing hole (203 c) arranged on the extension plates (203 b) for the bolt (202) to pass through, and a lifting hole (203 d) arranged on the U-shaped block (203 a).
6. A PC staircase tool operation platform according to claim 3, c h a r a c t e r i z e d in that it further comprises a transport unit (4) arranged on the support frame (c) and located at the upper end of the platform body unit (1).
7. The PC staircase tool operating platform according to claim 6, wherein the transporting unit (4) comprises a U-shaped transporting plate (401) arranged on the supporting frame (c), a second fixing pipe (402) arranged outside the U-shaped transporting plate (401) and engaged with the U-shaped transporting plate (401), and a second bolt (403) arranged on the second fixing pipe (402) and fixing the second fixing pipe (402) by screwing with the supporting frame (c).
8. A PC staircase tool operating platform according to claim 1, c h a r a c t e r i z e d in that the supporting base unit (3) comprises a base (301) arranged on the PC staircase (b), a supporting stud (302) arranged on the base (301), a threaded tube (303) arranged on the supporting stud (302) and screwed with the supporting stud (302), and a supporting tube (304) arranged outside the threaded tube (303) and connected with the supporting frame (c).
9. A PC staircase tool operation platform according to claim 2, c h a r a c t e r i z e d in that the support base unit (3) further comprises a stop nut (305) arranged on the support stud (302) and at the lower end of the support tube (304).
10. The PC staircase tool operation platform according to claim 7, c h a r a c t e r i z e d in that the second bolt (403) is of the same size as the bolt (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110942793.9A CN113463898A (en) | 2021-08-17 | 2021-08-17 | Tool type operation platform for PC (personal computer) stairwell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110942793.9A CN113463898A (en) | 2021-08-17 | 2021-08-17 | Tool type operation platform for PC (personal computer) stairwell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113463898A true CN113463898A (en) | 2021-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110942793.9A Pending CN113463898A (en) | 2021-08-17 | 2021-08-17 | Tool type operation platform for PC (personal computer) stairwell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113463898A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979262A (en) * | 2012-12-08 | 2013-03-20 | 李欣迪 | Movable stair slope |
| CN207109482U (en) * | 2017-03-18 | 2018-03-16 | 张挺 | It is a kind of that step is changed to sloping device |
| CN210918341U (en) * | 2019-10-12 | 2020-07-03 | 天元建设集团有限公司 | Assembled building temporary stair |
| CN211313311U (en) * | 2019-11-26 | 2020-08-21 | 中国建筑第二工程局有限公司 | Assembled concrete structure regularization stair protection platform |
| CN212359061U (en) * | 2020-04-26 | 2021-01-15 | 中国建筑第四工程局有限公司 | PC staircase safety protection operation platform |
| CN213204913U (en) * | 2020-09-08 | 2021-05-14 | 湖南汉坤实业有限公司 | Modular prefabricated staircase operation platform |
-
2021
- 2021-08-17 CN CN202110942793.9A patent/CN113463898A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979262A (en) * | 2012-12-08 | 2013-03-20 | 李欣迪 | Movable stair slope |
| CN207109482U (en) * | 2017-03-18 | 2018-03-16 | 张挺 | It is a kind of that step is changed to sloping device |
| CN210918341U (en) * | 2019-10-12 | 2020-07-03 | 天元建设集团有限公司 | Assembled building temporary stair |
| CN211313311U (en) * | 2019-11-26 | 2020-08-21 | 中国建筑第二工程局有限公司 | Assembled concrete structure regularization stair protection platform |
| CN212359061U (en) * | 2020-04-26 | 2021-01-15 | 中国建筑第四工程局有限公司 | PC staircase safety protection operation platform |
| CN213204913U (en) * | 2020-09-08 | 2021-05-14 | 湖南汉坤实业有限公司 | Modular prefabricated staircase operation platform |
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Application publication date: 20211001 |