CN111155754B - Automatic elevator shaft jacking platform and using method thereof - Google Patents
Automatic elevator shaft jacking platform and using method thereof Download PDFInfo
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- CN111155754B CN111155754B CN202010017277.0A CN202010017277A CN111155754B CN 111155754 B CN111155754 B CN 111155754B CN 202010017277 A CN202010017277 A CN 202010017277A CN 111155754 B CN111155754 B CN 111155754B
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- 238000010276 construction Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000007306 turnover Effects 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 14
- 230000009194 climbing Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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Abstract
The invention relates to an automatic elevator shaft jacking platform and a using method thereof, and aims to solve the problems of complicated working procedures and large potential safety hazard existing in the traditional elevator shaft template construction. This automatic jacking platform of elevartor shaft, including operation platform and equipment platform, operation platform and equipment platform pass through the electric telescopic handle of circumference and connect, and operation platform and equipment platform below all are equipped with the support frame, and one side that the support frame is close to the elevartor shaft entrance to a cave is equipped with the upset support, and the L type of upset support cross-section for invering, the horizontal segment and the right angle edge of vertical section inner wall joint at the elevator shaft entrance to a cave of upset support, the left side and the support frame lower extreme left side of vertical section upper end are articulated, and vertical section upper surface and support frame lower surface contact, support frame lower extreme are equipped with the blind hole, and the blind hole bottom surface is fixed with the spring, and the spring other end is connected with vertical section upper surface, the right side and the horizontal segment left side of vertical section upper end are connected.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to an automatic lifting platform of an elevator shaft, and a using method of the automatic lifting platform of the elevator shaft.
Background
The construction of elevartor shaft is an indispensable link among the high-rise building, and operation platform and protector all need be set up in the construction of every layer of elevartor shaft template among the traditional high-rise building, and the handling of elevartor shaft template support is very inconvenient after setting up operation platform and protector. Meanwhile, in the traditional construction method, a steel pipe and a bamboo frame plate are adopted to set up a temporary simple operation platform, or a fixed steel platform is used for supporting the elevator shaft template, and the construction method has the problems of complicated procedures, large potential safety hazard, low material utilization rate, large labor demand, high construction cost, high steel platform hoisting danger and long tower crane occupation time, so that the traditional construction method cannot meet the construction requirement of the elevator shaft template.
Disclosure of Invention
The invention aims to provide an automatic elevator shaft jacking platform, which aims to solve the problems of complicated working procedures and large potential safety hazard existing in the traditional elevator shaft template construction.
The second purpose of the invention is to provide a using method of the automatic elevator shaft jacking platform.
In order to achieve the first object, the technical scheme of the invention is as follows:
the utility model provides an automatic jacking platform of elevartor shaft, includes operation platform and equipment platform, and operation platform and equipment platform pass through the electric telescopic handle of circumference and connect, and operation platform and equipment platform below all are equipped with the support frame, and one side that the support frame is close to the elevartor shaft entrance to a cave is equipped with the upset support, and the L type of upset support cross-section for invering, the horizontal segment and the right angle edge of vertical section inner wall joint at the elevator shaft entrance to a cave of upset support, the left side and the support frame lower extreme left side of vertical section upper end are articulated, and vertical section upper surface and support frame lower surface contact, support frame lower extreme are equipped with the blind hole, and the blind hole bottom surface is fixed with the spring, and the spring other end is connected with vertical section upper surface, the right side and the horizontal segment left side of vertical section upper end are connected.
Preferably, the number of the turnover supports on the support frame is two, and the two turnover supports are fixed at the front end and the rear end of one side of the support frame close to the elevator shaft opening.
Preferably, the operating platform is circumferentially provided with detachable guardrails.
Preferably, pulleys are arranged at the left side of the operating platform and the left front end and the rear end of the equipment platform respectively, and are fixed on the operating platform and the equipment platform through shock absorption columns.
Preferably, the shock-absorbing column end is equipped with the fixing base, is equipped with the through-hole of its axis of perpendicular to on the fixing base, and both ends are equipped with the mount pad around operation platform, the equipment platform is left, and the lateral wall of mount pad is equipped with a plurality of mounting holes, and the fixing base is located the mounting hole, and the bolt passes behind through-hole, the mounting hole with the shock-absorbing column fixed with operation platform, equipment platform.
Preferably, the support frame comprises an upper support frame and a lower support frame, a plurality of adaptive adjusting holes are formed in the vertical direction of the upper support frame and the lower support frame, and the upper support frame and the lower support frame penetrate through the adjusting holes through bolts to fix the upper support frame and the lower support frame.
Preferably, the upper part of the right end of the horizontal section is provided with a roller.
Preferably, the left front end and the left rear end of the operating platform are provided with ground feet which are horizontally arranged.
In order to achieve the second object, the technical solution of the present invention is that the method for using the automatic elevator shaft jacking platform comprises the following steps:
s1, completing the construction of the first elevator shaft and the second elevator shaft;
s2, setting the height of the support frame according to the size of the elevator shaft, assembling the upper support frame and the lower support frame, and installing the turnover support frame on the support frame;
s3, mounting a support frame and a turning support below the operating platform in the elevator shaft, and clamping the turning support at the opening of the second-layer elevator shaft;
s4, mounting a support frame and a turnover support below the equipment platform, so that the turnover support is clamped at the first-layer elevator shaft opening, the elevator shaft automatic jacking platform is clamped in the elevator shaft, and the operation platform is aligned to the third-layer elevator shaft opening;
s5, contacting the extending end of the anchor with the wall, and constructing a third elevator shaft;
s6, retracting the extending end of the ground leg, starting an electric telescopic rod, extending the electric telescopic rod and simultaneously driving an operation platform to ascend, wherein a turnover support below the operation platform ascends and is located above the third-layer elevator shaft hole after being turned, the electric telescopic rod is controlled to contract, the turnover support below the operation platform is clamped and connected to the third-layer elevator shaft hole, the electric telescopic rod drives an equipment platform to ascend, and the turnover support below the equipment platform is clamped and connected to the second-layer elevator shaft hole to finish the climbing of the automatic elevator shaft jacking platform;
and S7, repeating the steps S5 and S6 until the construction of all the elevator shaft templates is completed.
And S8, sequentially detaching the support frame below the equipment platform, the support frame below the operation platform, the equipment platform and the operation platform.
The invention has the beneficial effects that:
1. according to the automatic elevator shaft jacking platform provided by the invention, the electric telescopic rod is started to extend the telescopic rod, the operation platform is driven to ascend while the telescopic rod is extended, the overturning bracket below the operation platform ascends and is positioned above the upper layer of elevator shaft hole after overturning, the electric telescopic rod is controlled to contract the telescopic rod, the overturning bracket below the operation platform is clamped and connected with the upper layer of elevator shaft hole, the electric telescopic rod drives the equipment platform to ascend, and when the overturning bracket below the equipment platform is clamped and connected with the elevator shaft hole, the climbing of the automatic elevator shaft jacking platform is completed; therefore, the platform structure has high material utilization rate and safe hoisting process, the procedures in the platform jacking process are simple, the labor force demand is low, the cost is saved, and the construction requirement of the elevator shaft can be met.
2. The height of the supporting frame can be adjusted according to the bolt mounting positions of the upper supporting frame and the lower supporting frame, so that the height of the whole platform is changed, and the elevator shaft construction of buildings with different floor heights is adapted.
3. The roller at the front end of the turnover support can reduce the frictional resistance between the platform and the wall of the elevator shaft in the moving process.
4. The shock absorber post can cushion the pressure of pulley with the in-process that this platform rises, avoids the pulley atress too big and leads to the problem that its life-span shortens.
5. The left front and back both ends of operation platform all are equipped with the lower margin, and after operation platform adjusted the position, with the extension end and the wall contact of lower margin, when the staff was under construction on operation platform, the lower margin can be avoided supporting operation platform through the shock attenuation post and the rocking that arouses.
Drawings
Fig. 1 is a front view of an automatic elevator shaft jacking platform of the present invention;
FIG. 2 is a schematic structural view of the roll-over stand;
FIG. 3 is a schematic view of the climbing state of the overturning bracket;
fig. 4 is a schematic view of the climbing state of the automatic lifting platform of the elevator shaft.
The reference numbers are as follows:
1-an operation platform, 2-an equipment platform, 3-an electric telescopic rod, 4-a support frame, 5-an elevator shaft opening, 6-a turnover support, 7-a horizontal section, 8-a vertical section, 9-a spring, 10-a pulley, 11-a shock absorption column and 12-a ground foot.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
an automatic jacking platform for an elevator shaft is shown in figures 1 to 4 and comprises an operating platform 1, an equipment platform 2, an electric telescopic rod 3, a supporting frame 4, a spring 9, a pulley 10, a shock absorption column 11 and a ground foot 12.
Operation platform 1 and equipment platform 2 are connected through electric telescopic handle 3 of circumference, electric telescopic handle 3's quantity is four, and four electric telescopic handle 3 equipartitions are in operation platform 1 and equipment platform 2's four corners. The equipment platform 2 is provided with a driving part of the electric telescopic rod 3, and the driving part drives the electric telescopic rod 3 to extend or shorten after being powered on.
The operating platform 1 is circumferentially provided with detachable guardrails. The detachable connection mode is convenient for the staff to be under construction, and the staff still can be according to the quantity of actual demand adjustment guardrail simultaneously.
The supporting frames 4 with the same structure are arranged below the operating platform 1 and the equipment platform 2, each supporting frame 4 comprises an upper supporting frame and a lower supporting frame, adjusting holes matched with the upper supporting frame and the lower supporting frame are formed in the vertical direction of the upper supporting frame and the lower supporting frame, and the upper supporting frame and the lower supporting frame penetrate through bolts to fix the upper supporting frame and the lower supporting frame through the adjusting holes. Therefore, the height of the support frame 4 can be adjusted according to the bolt mounting positions of the upper support frame and the lower support frame, and then the height of the whole platform is changed, so that the elevator shaft structure is suitable for the size and the floor height of different elevator shafts, and the elevator shaft structure is suitable for the construction of elevator shafts of buildings with different sizes and floor heights.
One side that support frame 4 is close to elevator well entrance to a cave 5 is equipped with upset support 6, and the quantity of upset support 6 is two, and two upset supports 6 are fixed at both ends around support frame 4 is close to elevator well entrance to a cave 5 one side.
The section of the overturning bracket 6 is of an inverted L shape, when the platform is in a working state, the inner walls of a horizontal section 7 and a vertical section 8 of the overturning bracket 6 are clamped on the right-angle edge of the elevator shaft opening 5, the left side of the upper end of the vertical section 8 is hinged with the left side of the lower end of the support frame 4, the upper surface of the vertical section 8 is in contact with the lower surface of the support frame 4, the lower end of the support frame 4 is provided with a blind hole, the bottom surface of the blind hole is fixed with a spring 9, the other end of the spring 9 is connected with the upper surface of the vertical section 8, and the right side of the upper end of the vertical section 8 is connected with the left side of the horizontal section 7; the upper part of the right end of the horizontal section 7 is provided with a roller.
When upset support 6 rose, the horizontal segment 7 of upset support 6 overturns downwards in the oppression of elevartor shaft inner wall, paste the elevartor shaft wall rebound, the gyro wheel of 6 front ends of upset support can reduce the frictional resistance who moves the in-process on this platform with the elevartor shaft wall, when 6 front ends of upset support rebound to 5 positions in upper elevator well entrance to a cave, because upset support 6 has lost the oppression of elevartor shaft inner wall, upset support 6 upwards overturns under the tensile force effect of spring 9 and resumes to the horizontality, to overturn support 6 decline certain distance this moment, make its horizontal segment 7 support at 5 roof beam limits in elevartor shaft entrance to a cave, keep the support state again, the theory of operation of upset support 6 when this process was just the platform rose.
For preventing this platform from appearing the slope and leading to the resistance too big in jacking process, both ends all are equipped with pulley 10 around operation platform 1 left side, the equipment platform 2 left side, and pulley 10 passes through shock absorber post 11 to be fixed on operation platform 1, equipment platform 2. The shock absorption column 11 can buffer the pressure of the pulley 10 in the process that the platform rises, and the problem that the service life of the pulley 10 is shortened due to overlarge stress of the pulley is avoided.
The left front end and the left rear end of the operating platform 1 are provided with ground feet 12, and the ground feet 12 are horizontally arranged. After the position of operation platform 1 has been adjusted, with the extension end and the wall contact of lower margin 12, when the staff was under construction on operation platform 1, lower margin 12 can avoid the rocking that shock absorber post 11 arouses operation platform 1. 11 tip of shock attenuation post is equipped with the fixing base, is equipped with the through-hole of its axis of perpendicular to on the fixing base, and both ends are equipped with the mount pad around operation platform 1, the equipment platform 2 is left, and the lateral wall of mount pad is equipped with a plurality of mounting holes, and the fixing base is located the mounting hole, and the bolt passes behind through-hole, the mounting hole with shock attenuation post 11 fixed with operation platform 1, equipment platform 2. The flatness of the operating platform can be finely adjusted by adjusting the extension length of the shock absorbing column 11.
The use method of the automatic lifting platform for the elevator shaft comprises the following steps:
s1, completing the construction of the first elevator shaft and the second elevator shaft;
s2, setting the height of the support frame 4 according to the size of the elevator shaft, assembling the upper support frame and the lower support frame, and then installing the overturning support 6 on the support frame 4;
s3, installing a support frame 4 and an overturning support 6 below the operating platform 1 in the elevator shaft, and clamping the overturning support 6 at the second-layer elevator shaft opening 5;
s4, mounting the support frame 4 and the overturning support 6 below the equipment platform 2, so that the overturning support 6 is clamped in the first-layer elevator shaft hole 5, the elevator shaft automatic jacking platform is clamped in the elevator shaft, and the operating platform 1 is aligned to the third-layer elevator shaft hole 5;
s5, contacting the extending end of the anchor 12 with the wall, and constructing a third elevator shaft;
s6, retracting the extending end of the ground leg 12, starting the electric telescopic rod 3, extending the electric telescopic rod and simultaneously driving the operating platform to ascend, wherein the overturning support below the operating platform ascends and is positioned above the third-layer elevator shaft opening after overturning, the electric telescopic rod is controlled to contract, the overturning support below the operating platform is clamped and connected with the third-layer elevator shaft opening, the electric telescopic rod drives the equipment platform to ascend, and when the overturning support below the equipment platform is clamped and connected with the second-layer elevator shaft opening, climbing of the automatic elevator shaft jacking platform is completed;
s7, repeating the steps S5 and S6 until the construction of all the elevator shaft templates is completed;
and S8, sequentially detaching the support frame 4 below the equipment platform 2, the support frame 4 below the operation platform 1, the equipment platform 2 and the operation platform 1.
Therefore, the elevator shaft automatic jacking platform structure has the advantages of high material utilization rate, safe hoisting process, simple working procedure in the platform jacking process, less labor force requirement, cost saving and capability of meeting the construction requirement of the elevator shaft.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an automatic jacking platform of elevartor shaft which characterized in that: comprises an operation platform (1) and an equipment platform (2), wherein the operation platform (1) is connected with the equipment platform (2) through an electric telescopic rod (3) arranged along the circumferential direction, supporting frames (4) are respectively arranged below the operation platform (1) and the equipment platform (2), one side of each supporting frame (4) close to an elevator shaft opening (5) is provided with a turnover support (6), the cross section of each turnover support (6) is of an inverted L shape, the horizontal section (7) and the inner wall of the vertical section (8) of each turnover support (6) are clamped on the right-angled edge of the elevator shaft opening (5), the left side of the upper end of each vertical section (8) is hinged with the left side of the lower end of the corresponding supporting frame (4), the upper surface of the vertical section (8) is in contact with the lower surface of the corresponding supporting frame (4), the lower end of the corresponding supporting frame (4) is provided with a blind hole, the bottom surface of the blind hole is fixedly provided with a spring (9), and the other end of the spring (9) is connected with the upper surface of the vertical section (8), the right side of the upper end of the vertical section (8) is connected with the left side of the horizontal section (7); the number of the turning supports (6) on the support frame (4) is two, and the two turning supports (6) are fixed at the front end and the rear end of one side, close to the elevator shaft opening (5), of the support frame (4); pulleys (10) are arranged at the left side of the operating platform (1) and at the front end and the rear end of the left side of the equipment platform (2), and the pulleys (10) are fixed on the operating platform (1) and the equipment platform (2) through shock absorption columns (11); both ends all are equipped with lower margin (12) around operation platform (1) left, lower margin (12) level sets up.
2. The elevator shaft automatic jacking platform of claim 1, wherein: the operating platform (1) is circumferentially provided with detachable guardrails.
3. The elevator shaft automatic jacking platform of claim 1, wherein: shock attenuation post (11) tip is equipped with the fixing base, is equipped with the through-hole of its axis of perpendicular to on the fixing base, and both ends are equipped with the mount pad around operation platform (1), equipment platform (2) are left, and the lateral wall of mount pad is equipped with a plurality of mounting holes, and the fixing base is located the mounting hole, and the bolt passes behind through-hole, the mounting hole with shock attenuation post (11) fixed with operation platform (1), equipment platform (2).
4. The elevator shaft automatic jacking platform of claim 3, wherein: the support frame (4) comprises an upper support frame and a lower support frame, wherein a plurality of adaptive adjusting holes are formed in the vertical direction of the upper support frame and the lower support frame, and the upper support frame and the lower support frame penetrate through the adjusting holes through bolts to fix the upper support frame and the lower support frame.
5. The automatic jacking platform for elevator shaft of claim 4, wherein: and the upper part of the right end of the horizontal section (7) is provided with a roller.
6. The use method of the elevator shaft automatic jacking platform according to any one of claims 1 to 5, characterized by comprising the following steps:
s1, completing the construction of the first elevator shaft and the second elevator shaft;
s2, setting the height of the support frame (4) according to the size of the elevator shaft, assembling the upper support frame and the lower support frame, and installing the overturning support frame (6) on the support frame (4);
s3, installing a support frame (4) and a turning support (6) below the operation platform (1) in the elevator shaft, and clamping the turning support (6) at the second-layer elevator shaft opening (5);
s4, mounting a support frame (4) and a turnover support (6) below the equipment platform (2) to enable the turnover support (6) to be clamped in a first-layer elevator shaft opening (5), clamping the elevator shaft automatic jacking platform in the elevator shaft, and aligning an operation platform (1) to a third-layer elevator shaft opening (5);
s5, contacting the extending end of the anchor (12) with the wall, and constructing a third elevator shaft;
s6, the extending end of the ground foot (12) is retracted, the electric telescopic rod (3) is started, the electric telescopic rod (3) extends while driving the operation platform (1) to ascend, the overturning support (6) below the operation platform (1) ascends, the overturning support is located above the third-layer elevator shaft opening (5), the electric telescopic rod (3) is controlled to contract, the overturning support (6) below the operation platform (1) is clamped behind the third-layer elevator shaft opening (5), the electric telescopic rod (3) drives the equipment platform (2) to ascend, and the overturning support (6) below the equipment platform (2) is clamped behind the second-layer elevator shaft opening (5) to finish climbing of the automatic elevator shaft jacking platform;
s7, repeating the steps S5 and S6 until the construction of all the elevator shaft templates is completed;
s8, sequentially detaching and installing the support frame (4) below the equipment platform (2), the support frame (4) below the operation platform (1), the equipment platform (2) and the operation platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010017277.0A CN111155754B (en) | 2020-01-08 | 2020-01-08 | Automatic elevator shaft jacking platform and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010017277.0A CN111155754B (en) | 2020-01-08 | 2020-01-08 | Automatic elevator shaft jacking platform and using method thereof |
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| CN111155754A CN111155754A (en) | 2020-05-15 |
| CN111155754B true CN111155754B (en) | 2022-03-15 |
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| CN202010017277.0A Active CN111155754B (en) | 2020-01-08 | 2020-01-08 | Automatic elevator shaft jacking platform and using method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114893011B (en) * | 2022-06-28 | 2023-06-02 | 贵州建工集团第一建筑工程有限责任公司 | Construction method of elevator shaft protection shed structure |
| CN116104298A (en) * | 2023-01-17 | 2023-05-12 | 甘肃第七建设集团股份有限公司 | Tripod jacking formwork platform for elevator shaft construction and construction method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201292656Y (en) * | 2008-11-19 | 2009-08-19 | 沈阳北方建设股份有限公司 | Inner formwork construction support of shaft |
| CN201843324U (en) * | 2010-07-15 | 2011-05-25 | 中国建筑第二工程局有限公司 | Shaping and lifting operation platform |
| CN205348732U (en) * | 2015-12-22 | 2016-06-29 | 中建六局第三建筑工程有限公司 | A promote formula safety steel platform for in building subject elevator well |
| CN205296803U (en) * | 2015-12-28 | 2016-06-08 | 中建八局第二建设有限公司 | Elevator automatic lifting operation panel |
| US20190194957A1 (en) * | 2017-12-22 | 2019-06-27 | Wurtec, Incorporated | Telescoping Break-Away Canopy Assembly |
| CN110306777B (en) * | 2019-06-25 | 2021-07-09 | 南通居者安建筑科学研究院有限公司 | A construction method applied to elevator shaft lifting platform in construction engineering |
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