CN209874526U - Integral lifting type hoistway steel platform protection device - Google Patents
Integral lifting type hoistway steel platform protection device Download PDFInfo
- Publication number
- CN209874526U CN209874526U CN201920592777.XU CN201920592777U CN209874526U CN 209874526 U CN209874526 U CN 209874526U CN 201920592777 U CN201920592777 U CN 201920592777U CN 209874526 U CN209874526 U CN 209874526U
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- platform
- leg
- framework
- lug
- upright post
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Abstract
The utility model relates to an integral lifting formula well steel platform protector, the main part includes platform panel and skeleton, vertical landing leg, slant landing leg about, card leg and platform otic placode and lug. The platform lug welds and establishes in platform panel and skeleton top, vertical landing leg and slant landing leg pass through platform otic placode installation setting in platform panel and skeleton below, the lower extreme of vertical landing leg and slant landing leg is interconnected by the bolt assembly, wholly be the right angle triangle-shaped form, utilize device self component load, do not need external support, except enabling the well entrance to a cave to obtain the totally closed protection of level, the simplicity and the rapidity of setting and promotion displacement have still been strengthened, overcome and promoted among the prior art and promoted the degree of difficulty greatly and there is the not enough of potential safety hazard, effectively link up for work between well protection and other work types provides convenience, be favorable to ensureing engineering production efficiency and saving construction cost, simple structure and scientific and reasonable, work safe and reliable and with low costs, and can supply the on-the-spot turnover to use, there is very strong practicality.
Description
Technical Field
The utility model relates to a capital construction facility technical field, especially a whole promotion formula well steel platform protector convenient to on-spot safe installation and construction use.
Background
With the development of social economy and construction industry in China, high-rise and super high-rise buildings account for a greater proportion in the construction industry in China. In the construction of a main structure of a high-rise building, the vertical protection of an elevator shaft and the construction operation in the shaft are key works. The well scaffold that current elevator well protection was set up by steel pipe, fastener mostly fills to be given to, and the support body is encorbelmented according to the segmentation, and during the structural construction, the operation personnel rely on the well scaffold to carry out the operation. Because well scaffold frame needs every layer to set up, if can not form effective linking with the structure construction by shelf setting, must influence construction period, and well inside can not totally enclosed simultaneously, easily takes place the material and falls to hinder constructor's the condition, therefore has the potential safety hazard. The device of a well hoisting beam has appeared in the market in recent years, assembles two hoisting beams into the whole hoisting beam device that accords with the well size in advance, during the well construction, reserves the hoisting beam entrance to a cave, then installs whole hoisting beam device in well structure reservation hole, the every construction one deck of structure, the operation personnel adopt the tower crane to promote the one deck with whole hoisting beam device correspondingly, to realizing the well protection, satisfy the construction demand and have certain help effect. But discovery in practice, when promoting whole hoisting beam device, the hoisting beam both ends are difficult for stretching into and reserve the entrance to a cave, take a lot of work and difficultly have the potential safety hazard again, simultaneously, because the well entrance to a cave still adopts steel pipe scaffold frame protection, the well is inside not to be sealed completely, so have the construction and promote the degree of difficulty all great, the barrier properties is owed the not enough of improvement, consider all owe the ideal from practicality, economic nature and security angle.
Disclosure of Invention
The utility model discloses an overcome current whole lifting beam device and promote unstability, protection incomplete defect, provide one kind promote when the well structure construction convenient, and can ensure the comprehensive whole promotion formula steel platform protector of the vertical protection of well.
The utility model discloses an integral lifting formula well steel platform protector, the main part includes platform panel and skeleton and vertical landing leg, characterized in that: still include the slant landing leg and control the card leg, well steel platform protector wholly is by platform panel and skeleton, vertical landing leg, slant landing leg and the triangle-shaped shape of right angle that the card leg assembly interconnection constitutes, wherein:
the platform panel and the framework have the functions of integral bearing and totally-enclosed protection shafts and comprise an outer framework, an inner framework, platform lug plates, platform lifting lugs and a platform panel;
the outer framework main body is in a square frame shape formed by mutually welding the end parts of square steel pipes and comprises a front outer frame edge, a rear outer frame edge, a left outer frame edge and a right outer frame edge;
the inner framework main body is in a shape of a Chinese character 'jing' formed by cross welding of square steel pipes, is fixedly welded in the outer framework frame and comprises a front inner bone strip, a rear inner bone strip, a left inner bone strip and a right inner bone strip;
the platform ear plate is made of a steel plate sheet provided with a bolt assembling hole E and comprises a left front ear plate and a left rear ear plate which are fixedly welded on the left inner bone strip, and a right front ear plate and a right rear ear plate which are fixedly welded on the right inner bone strip;
the platform lifting lug is made of a steel plate sheet with a lifting hole and comprises a left front lifting lug and a left rear lifting lug which are fixedly welded on the left inner rib, and a right front lifting lug and a right rear lifting lug which are fixedly welded on the right inner rib;
the platform panel is formed by a pattern thin steel plate, and a slit penetrates through a platform lifting lug and is fixedly welded on the upper surfaces of the outer framework and the inner framework;
the vertical supporting leg has the function of bearing vertical load and comprises a left upright post and a right upright post which are made of channel steel and a plurality of interconnected cross rods A which are welded between the left upright post and the right upright post and are made of square steel pipes, wherein the groove bottoms at the upper ends of the left upright post and the right upright post are provided with bolt assembling holes A which are convenient for being assembled and interconnected with a left front lug plate and a right front lug plate through bolts, the groove bottoms near the lower ends of the left upright post and the right upright post are provided with bolt assembling holes B which are convenient for being assembled and interconnected with an oblique supporting;
the oblique supporting leg has the functions of oblique pulling, bearing platform load, forming relative supporting force with an integral structure and ensuring the stable platform sitting, and comprises a left oblique supporting column and a right oblique supporting column which are made of channel steel and a plurality of interconnecting cross rods B which are welded between the left oblique supporting column and the right oblique supporting column and are made of square steel pipes, bolt assembling holes C which are convenient for assembling and interconnecting with bolts of a left rear lug plate and a right rear lug plate are arranged on the groove bottoms of the upper end parts of the left oblique supporting column and the right oblique supporting column, and bolt assembling holes D which are convenient for assembling and interconnecting with bolts of the lower ends of the left upright column and the right upright column of the vertical supporting leg;
the clamping legs have the functions of limiting the vertical supports and bearing the integral vertical load of the platform, and the main body is in a square shape formed by inclined supporting strips and horizontal supporting strips made of channel steel and fixedly welded on the clamping leg welding seats of the left stand column and the right stand column;
in an assembly state, the upper ends of the vertical supporting leg and the oblique supporting leg are respectively assembled and fixedly arranged below the platform panel and the framework through bolt assembling holes A on the left and right upright posts, bolt assembling holes C on the left and right oblique supporting posts, corresponding bolts of the left front ear plate, the right front ear plate, the left back ear plate and the right back ear plate, and the lower ends of the oblique supporting leg are assembled and interconnected through bolts of the bolt assembling holes D and the bolt assembling holes B to form a right triangle base body, the platform lifting lugs are respectively fixedly welded on the front and back positions of the left inner bone strip and the right inner bone strip and extend outwards to form a right-angle triangular integral lifting type hoistway steel platform protection device which is vertically supported by a left upright post and a right upright post, obliquely supported by a left inclined strut and a right inclined strut, supported on the platform panel and the framework by clamping legs, supported on the structural beam in place by clamping legs, covered on a hoistway by the platform panel and the framework, and can be freely hung and displaced by a crane through the platform lifting lugs.
When the lifting device is used, the platform lifting lug is only required to be reliably interconnected with the lifting hook on the tower crane steel wire rope through the lifting hole, even if the platform protection device can be integrally lifted, the vertical supporting leg is enabled to lean against one side of the hoistway hole and then placed in the hoistway, then the left clamping leg and the right clamping leg are pulled to the structural beam to be in place, after all parts lean against the hoistway beam and the wall, the safety locking can be confirmed, and the tower crane lifting hook is loosened; the platform protection device is integrally hoisted, and the left clamping leg and the right clamping leg deviate from the structural beam, so that the locking state can be released, and the lifting and the displacement can be carried out as required.
Based on the above conception, the utility model discloses whole lifting type well steel platform protector, owing to set up well protector rationally into the whole steel platform of "right triangle" form that mainly comprises vertical landing leg, oblique landing leg support panel, except enabling the horizontal totally closed protection of well entrance to a cave, still strengthened the simplicity and the rapidity of promotion greatly, improved work efficiency, reduced the potential safety hazard; because the force bearing of the self component of the device is fully utilized in the using process, the device does not need external support, the time-saving, convenient, safe and reliable effects in lifting and working can be realized, the defects of large lifting difficulty and potential safety hazard in the prior art are effectively overcome, the workload and difficulty of high-altitude operation are effectively reduced, the effective connection of work between well protection and other work types is facilitated, and the engineering production efficiency and the construction cost are favorably ensured. It is from top to bottom visible, the utility model discloses an integral lifting type well steel platform protector compares with prior art, obviously has simple structure and scientific and reasonable, promotes safe and reliable and with low costs, makes things convenient for in the turnover use, from overcoming potential safety hazard, improving the operating efficiency and bringing showing the security of the lives and property and guaranteeing the social and economic benefits angle of enterprise and consider, the utility model discloses protector provides technical guarantee for civilized production, the scientific and technological progress of enterprise, therefore has very strong practicality and valuable market perspective.
Drawings
Fig. 1 is a schematic diagram of the general basic structure of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a platform panel and a framework according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a vertical leg in an embodiment of the present invention;
fig. 4 is a schematic structural view of an oblique leg in an embodiment of the present invention;
FIG. 5 is a schematic view of the structure and installation state of the left and right clamping legs in the embodiment of the present invention;
FIG. 6 is a schematic structural view of a platform ear plate according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a platform lifting lug in an embodiment of the present invention;
fig. 8 is a schematic view of an operating state of the embodiment of the present invention.
In the figure:
1. platform panel and framework 11, platform outer framework 111, front outer frame edge 112 and rear outer frame edge
113. Left outer frame edge 114, right outer frame edge 12, platform inner frame 121, front inner frame
122. Posterior medial condyle 123, left medial condyle 124, right medial condyle 13, and plateau ear plate
131. Left front ear plate 132, right front ear plate 133, left rear ear plate 134, right rear ear plate
135. Bolt mounting hole E14, platform lifting lug 141, left front lifting lug 142 and right front lifting lug
143. Left rear lifting lug 144, right rear lifting lug 145, lifting hole 15 and platform panel
2. Vertical supporting leg 21, left and right upright posts 22, interconnecting cross rod A23 and bolt assembly hole A
24. Bolt assembling hole B25, clamping leg welding seat 3, oblique supporting leg 31, left oblique supporting column and right oblique supporting column
32. Interconnecting cross rod B33, bolt assembly hole C34, bolt assembly hole D4, left clamping leg and right clamping leg
41. Diagonal braces 42, horizontal braces.
Detailed Description
The invention will be further described with reference to the accompanying drawings and exemplary embodiments.
In fig. 1 to 8, the utility model discloses an integral lifting type well steel platform protector, the main part includes platform panel and skeleton 1 and vertical landing leg 2, characterized in that: still include slant landing leg 3 and control card leg 4, well steel platform protector wholly is by platform panel and skeleton 1, vertical landing leg 2, slant landing leg 3 and the triangle-shaped shape of right angle that 4 assembly interconnect of card leg constitute, wherein:
the platform panel and the framework 1 have the functions of integral bearing and totally-enclosed protection shafts, and comprise an outer framework 11, an inner framework 12, a platform lug plate 13, a platform lifting lug 14 and a platform panel 15;
the main body of the outer framework 11 is in a square frame shape formed by mutually welding the end parts of square steel pipes, and comprises a front outer frame edge 111, a rear outer frame edge 112, a left outer frame edge 113 and a right outer frame edge 114;
the main body of the inner framework 12 is in a shape of a Chinese character 'jing' formed by cross welding of square steel pipes, is fixedly welded in the frame of the outer framework 11 and comprises a front inner rib 121, a rear inner rib 122, a left inner rib 123 and a right inner rib 124;
the platform ear plate 13 is made of a steel plate sheet provided with a bolt assembly hole E135 and comprises a left front ear plate 131 and a left rear ear plate 133 which are fixedly welded on the left inner rib 123, and a right front ear plate 132 and a right rear ear plate 134 which are fixedly welded on the right inner rib 124;
the platform lifting lug 14 is made of a steel plate sheet provided with a lifting hole 145, and comprises a left front lifting lug 141 and a left rear lifting lug 143 which are fixedly welded on the left inner rib 123, and a right front lifting lug 142 and a right rear lifting lug 144 which are fixedly welded on the right inner rib 124;
the platform panel 15 is formed by a pattern thin steel plate, and a slot penetrates through the platform lifting lug 14 and is fixedly welded on the upper surfaces of the outer framework 11 and the inner framework 12;
the vertical supporting leg 2 has the function of bearing vertical load and comprises a left upright post 21 and a right upright post 21 which are made of channel steel and a plurality of interconnecting cross rods A22 which are welded between the left upright post 21 and the right upright post 21 and are made of square steel pipes, bolt assembly holes A23 which are convenient for being assembled and interconnected with a left front lug plate 131 and a right front lug plate 132 are arranged at the groove bottoms of the upper ends of the left upright post 21 and the right upright post 21, bolt assembly holes B24 which are convenient for being assembled and interconnected with the oblique supporting leg 3 are arranged at the groove bottoms close to the lower ends, and clamping leg welding seats 25 are arranged on;
the oblique supporting leg 3 has the functions of oblique pulling, bearing platform load, forming relative supporting force with an integral structure and ensuring the stable platform sitting, and comprises a left oblique supporting column 31 and a right oblique supporting column 31 which are made of channel steel and a plurality of interconnected cross rods B32 which are welded between the left oblique supporting column 31 and the right oblique supporting column 31 and are made of square steel pipes, wherein bolt assembling holes C33 which are convenient for assembling and interconnecting with bolts of a left rear lug plate 133 and a right rear lug plate 134 are arranged at the groove bottoms of the upper ends of the left oblique supporting column 31 and the right oblique supporting column 31, and bolt assembling holes D34 which are convenient for assembling and interconnecting with bolts of the lower ends of a left upright post 21 and a right upright post 21 of;
the clamping legs 4 have the functions of limiting the vertical support 2 and bearing the integral vertical load of the platform, the main body is in a square shape formed by an inclined supporting bar 41 and a horizontal supporting bar 42 which are made of channel steel, and the main body is fixedly welded on the clamping leg welding seats 25 of the left and right upright posts 21;
in the assembled state, the upper ends of the vertical supporting leg 2 and the oblique supporting leg 3 are respectively assembled and fixedly arranged below the platform panel and the framework 1 through the bolt assembling holes A23 on the left and right upright posts 21, the bolt assembling holes C33 on the left and right oblique supporting posts 31, the left front ear plate 131, the right front ear plate 132, the left back ear plate 133 and the right back ear plate 134 corresponding to bolts, the lower ends of the oblique supporting leg 3 are assembled and interconnected through the bolt assembling holes D34 and the bolt assembling holes B24 to form a right-angled triangle matrix, the platform lifting lugs 14 are respectively fixedly welded on the front and back positions of the left inner rib 123 and the right inner rib 124 and extend outwards to form a structure which is vertically supported by the left and right upright posts 21, obliquely supported by the left and right oblique supporting posts 31, leaned on the structural beam by the clamping legs 4 in place, covered on a hoistway by the platform panel and the framework 1, And can be hung and shifted by the crane at will through the platform lifting lug 14 and the whole lifting type well steel platform protector of right-angled triangle shape.
When the lifting device is used, the platform lifting lugs 14 are only required to be reliably interconnected with lifting hooks on steel wire ropes of the tower crane through the lifting holes 145, even if the platform protection device can be integrally lifted, the vertical supporting legs 2 are enabled to lean against one side of a hoistway hole and then placed in a hoistway, then the left clamping legs 4 and the right clamping legs 4 are pulled to the structural beams to be in place, after all parts lean against the hoistway beams and walls, safe locking can be confirmed, and the lifting hooks of the tower crane are loosened; the platform protection device is integrally lifted, and the left clamping leg 4 and the right clamping leg 4 can be unlocked after deviating from the structural beam, so that the platform protection device can be lifted and displaced as required.
Claims (1)
1. The utility model provides an integral lifting formula well steel platform protector, the main part includes platform panel and skeleton (1) and vertical landing leg (2), its characterized in that: still include slant landing leg (3) and control card leg (4), well steel platform protector wholly is by platform panel and skeleton (1), vertical landing leg (2), slant landing leg (3) and card leg (4) assembly interconnect's the triangle-shaped shape of right angle that constitutes, wherein:
the platform panel and the framework (1) comprise an outer framework (11), an inner framework (12), a platform lug plate (13), a platform lifting lug (14) and a platform panel (15);
the outer framework (11) main body is in a square frame shape formed by mutually welding the end parts of square steel pipes and comprises a front outer frame edge (111), a rear outer frame edge (112), a left outer frame edge (113) and a right outer frame edge (114);
the main body of the inner framework (12) is in a shape of a Chinese character 'jing' formed by cross welding of square steel pipes, is fixedly welded in the frame of the outer framework (11), and comprises a front inner rib (121), a rear inner rib (122), a left inner rib (123) and a right inner rib (124);
the platform ear plate (13) is made of a steel plate sheet provided with a bolt assembly hole E (135), and comprises a left front ear plate (131) and a left rear ear plate (133) which are fixedly welded on the left inner bone strip (123), and a right front ear plate (132) and a right rear ear plate (134) which are fixedly welded on the right inner bone strip (124);
the platform lifting lug (14) is made of a steel plate sheet provided with a lifting hole (145), and comprises a left front lifting lug (141) and a left rear lifting lug (143) which are fixedly welded on the left inner rib (123), and a right front lifting lug (142) and a right rear lifting lug (144) which are fixedly welded on the right inner rib (124);
the platform panel (15) is formed by a pattern thin steel plate, and a slit penetrates through a platform lifting lug (14) and is fixedly welded on the upper surfaces of the outer framework (11) and the inner framework (12);
the vertical supporting leg (2) comprises a left upright post and a right upright post (21) which are made of channel steel and a plurality of interconnecting cross rods A (22) which are welded between the left upright post and the right upright post (21) and are made of square steel pipes, bolt assembly holes A (23) which are convenient for being assembled and interconnected with a left front lug plate (131) and a right front lug plate (132) are arranged on the groove bottoms of the upper ends of the left upright post and the right upright post (21), bolt assembly holes B (24) which are convenient for being assembled and interconnected with the oblique supporting leg (3) are arranged on the groove bottoms close to the lower ends, and a clamping leg welding seat (25) is arranged;
the oblique supporting leg (3) comprises a left oblique supporting column and a right oblique supporting column (31) which are made of channel steel and a plurality of interconnecting cross rods B (32) which are welded between the left oblique supporting column and the right oblique supporting column (31) and are made of square steel pipes, bolt assembling holes C (33) which are convenient for assembling and interconnecting with a left rear lug plate (133) and a right rear lug plate (134) are arranged on the groove bottoms of the upper end parts of the left oblique supporting column and the right oblique supporting column (31), and bolt assembling holes D (34) which are convenient for assembling and interconnecting with lower end bolts of left and right upright columns (21) of the vertical supporting leg (2) are arranged on the groove bottoms of;
the main bodies of the clamping legs (4) are in a square shape formed by inclined supporting strips (41) and horizontal supporting strips (42) made of channel steel and fixedly welded on the clamping leg welding seats (25) of the left and right upright posts (21);
in an assembly state, the upper ends of the vertical supporting leg (2) and the oblique supporting leg (3) are assembled and fixedly arranged below the platform panel and the framework (1) through corresponding bolts of a bolt assembling hole A (23) on the left upright post (21) and a bolt assembling hole C (33) on the left oblique strut and the right oblique strut (31), a left front lug plate (131), a right front lug plate (132), a left rear lug plate (133) and a right rear lug plate (134), the lower ends of the oblique supporting leg (3) are assembled and interconnected through bolts of a bolt assembling hole D (34) and a bolt assembling hole B (24) to form a right-angled triangular base body, the platform lifting lug (14) is fixedly welded on the front and the rear positions of the left inner rib (123) and the right inner rib (124) and extends outwards to form a structure that the platform panel and the framework (1) are vertically supported by the left upright post and the right upright post (21) and the platform panel and the framework (1) are obliquely supported by the left oblique strut and the oblique strut (31) respectively, And the right-angle triangular integral lifting type hoistway steel platform protective device is supported by the clamping legs (4) to be in place on the structural beam, covered on a hoistway by the platform panel and the framework (1), and can be freely hung and displaced by a crane through the platform lifting lugs (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592777.XU CN209874526U (en) | 2019-04-28 | 2019-04-28 | Integral lifting type hoistway steel platform protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592777.XU CN209874526U (en) | 2019-04-28 | 2019-04-28 | Integral lifting type hoistway steel platform protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874526U true CN209874526U (en) | 2019-12-31 |
Family
ID=68962639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920592777.XU Expired - Fee Related CN209874526U (en) | 2019-04-28 | 2019-04-28 | Integral lifting type hoistway steel platform protection device |
Country Status (1)
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| CN (1) | CN209874526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930852A (en) * | 2019-04-28 | 2019-06-25 | 中铁建工集团有限公司 | A kind of integral lifting hoistway steel platform protective device |
-
2019
- 2019-04-28 CN CN201920592777.XU patent/CN209874526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930852A (en) * | 2019-04-28 | 2019-06-25 | 中铁建工集团有限公司 | A kind of integral lifting hoistway steel platform protective device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |