CN112459445A - Overhanging type scaffold for constructional engineering - Google Patents
Overhanging type scaffold for constructional engineering Download PDFInfo
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- CN112459445A CN112459445A CN202011413133.3A CN202011413133A CN112459445A CN 112459445 A CN112459445 A CN 112459445A CN 202011413133 A CN202011413133 A CN 202011413133A CN 112459445 A CN112459445 A CN 112459445A
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- 230000008093 supporting effect Effects 0.000 claims abstract description 58
- 238000010276 construction Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 27
- 239000010959 steel Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
- E04G5/002—Protections or covers for scaffolding connections
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/06—Consoles; Brackets
- E04G5/061—Consoles; Brackets specially adapted for attachment to scaffolds
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an overhanging type scaffold for constructional engineering, which relates to the technical field of construction scaffolds and aims to solve the problem that the conventional overhanging type scaffold is easy to cause metal fatigue by reinforcing a support steel plate through a plurality of groups of rivets; the bolt has poor anti-falling effect and potential safety hazard; poor supporting effect and poor stability. The rear part of the I-shaped support frame is connected with a group of support frame fixing seats in a buckling manner; a group of bolt anti-falling devices are connected to the support frame fixing seat in a sliding manner; the inner clamping block of the support frame fixing seat is connected with a group of support rod connecting shafts; the top of the stay bar connecting shaft is hinged with a group of auxiliary stay bars; a group of upper supporting rods are connected inside the auxiliary supporting rods in a sliding mode. Through making two sets of support frame fixing bases increase life in that the atress is unanimous, prevent through bolt anticreep device that connecting bolt rotation from droing, fix the upper strut fixed block at the building top through the bolt, make I-shaped support frame and upper strut form triangle-shaped, support more stable to the I-shaped support frame.
Description
Technical Field
The invention relates to the technical field of building scaffolds, in particular to an overhanging type scaffold for building engineering.
Background
With the rapid development of modern building industry, the continuous updating of building construction methods, the use of a large amount of novel materials, and the pulling up of more and more large high-rise building groups, in construction, in order to ensure the safety of workers in construction and prevent people or materials from falling, scaffolds need to be erected outside walls for protection, the existing cantilever scaffold usually adopts a support system that steel beams of section steel are anchored and combined with a reinforced concrete structure and assembled on site, and the cantilever external scaffold is generally applied to high-rise and super high-rise engineering construction at present.
For example, application No.: the invention discloses a Chinese invention patent of CN201310182814.7, which discloses an overhanging type scaffold, comprising scaffold steel tubes, wherein the scaffold steel tubes comprise an inclined scaffold steel tube and a transverse scaffold steel tube, and the inclined scaffold steel tube and the transverse scaffold steel tube are connected through a shear support; the inclined scaffold steel pipe is arranged on a frame beam/column of a building through a first U-shaped steel plate, and the transverse scaffold steel pipe is arranged on the frame beam/column of the building through a second U-shaped steel plate; the first U-shaped steel plate and the second U-shaped steel plate are identical in structure and material; the inclined scaffold steel pipe is connected with the first U-shaped steel plate through a first positioning assembly, and the transverse scaffold steel pipe is connected with the second U-shaped steel plate through a second positioning assembly; the scaffold can be suspended on any constructed frame beam/column, so that the construction requirement is better met, the flexibility is high, the structure is simple, the construction is convenient, steel is saved, the scaffold is safe and reliable, the construction space is large, and the economic performance is good.
Based on the above, the existing cantilever scaffold supporting steel plate is generally reinforced by arranging a plurality of groups of rivets in a lengthening manner, so that the ground is seriously damaged, and meanwhile, the metal fatigue of the rivets can be caused by the vibration generated by the supporting steel plate in use, and the service life is shortened; the existing scaffold adopts a mode of increasing friction force to prevent the bolt from falling off in connection, so that the falling-off prevention effect is poor and certain potential safety hazard is caused; the existing supporting steel plate is of a single supporting structure, is poor in supporting effect and low in weighing capacity, and therefore is poor in stability; therefore, the existing requirements are not met, and the overhanging type scaffold for the building engineering is provided for the existing requirements.
Disclosure of Invention
The invention aims to provide an overhanging scaffold for constructional engineering, which aims to solve the problems that the existing overhanging scaffold support steel plate proposed in the background art is generally provided with a plurality of groups of rivets to reinforce the support steel plate in a lengthening mode, the ground is seriously damaged, and meanwhile, the vibration generated by the support steel plate in use can cause the metal fatigue of the rivets, so that the service life is shortened; the existing scaffold adopts a mode of increasing friction force to prevent the bolt from falling off in connection, so that the falling-off prevention effect is poor and certain potential safety hazard is caused; the existing supporting steel plate is of a single supporting structure, is poor in supporting effect, low in weighing capacity and poor in stability.
In order to achieve the purpose, the invention provides the following technical scheme: an overhanging scaffold for constructional engineering comprises an I-shaped support frame; two sides of the rear part of the I-shaped support frame are respectively connected with a group of support frame fixing seats in a buckling mode, and the tops of the two groups of support frame fixing seats form a group of supporting rod limiting grooves after the two groups of support frame fixing seats are closed; a group of bolt anti-falling devices are slidably connected to one group of the right side of the support frame fixing seat, and a group of bolt pins are fixedly connected to the bottoms of the bolt anti-falling devices; a clamping block in the stay bar limiting groove at the top of the support frame fixing seat is connected with a group of stay bar connecting shafts; the top of the stay bar connecting shaft is hinged with a group of auxiliary stay bars; a group of upper supporting rods are connected inside the auxiliary supporting rods in a sliding manner; and the bottom of the auxiliary stay bar is hinged with a group of stay bar brackets.
Preferably, a set of fixed slot has been seted up respectively to I-shaped support frame rear portion both sides, and the support frame fixing base is provided with two sets ofly, and the front portion of every group support frame fixing base all is a set of fixed fixture block of fixedly connected with, and two sets of fixed fixture block difference buckle is connected in fixed slot.
Preferably, the rear part of the support frame fixing seat is in threaded engagement with a group of limiting bolts, the upper end and the lower end of the front part of the support frame fixing seat are in threaded engagement with a group of I-shaped bolts respectively, and the upper group of I-shaped bolts and the lower group of I-shaped bolts are in fastening connection with the upper I-shaped inner wall and the lower I-shaped inner wall of the I-shaped support frame respectively.
Preferably, the right side part fixedly connected with of support frame fixing base has a set of locating piece, and the left side part of support frame fixing base is provided with a set of constant head tank, and the constant head tank is connected with the locating piece meshing, and connecting bolt meshing is connected between two sets of support frame fixing bases, is provided with a set of spring in the bolt anticreep device and supports at the inside elastic connection of right side branch support frame fixing base, and the bolt round pin and the connecting bolt of bolt anticreep device bottom offset.
Preferably, the tops of the two groups of support frame fixing seats are folded to form a support rod limiting groove, a group of support rod limiting blocks are fixedly connected to the rear portion of the support rod connecting shaft, and the support rod limiting blocks are connected in the support rod limiting groove in an engaged mode.
Preferably, the inside hollow structure hinged joint that is of auxiliary stay is on the stay connecting axle, and the inside sliding connection of auxiliary stay has a set of bracing piece of going up, goes up bracing piece top hinged joint and has a set of bracing piece fixed block of going up.
Preferably, the side wall of the auxiliary supporting rod is uniformly provided with linearly arranged limiting connecting holes, the bottom of the upper supporting rod is provided with a group of connecting holes, and a group of upper supporting rod bolts provided with butterfly nuts are connected between the holes of the upper supporting rod and the limiting connecting holes in a threaded engagement manner.
Preferably, fixedly connected supporting plate clamping blocks are uniformly distributed at the top of the I-shaped supporting frame, a group of supporting rod supports are hinged to the bottom of the auxiliary supporting rod, and the clamping blocks at the bottoms of the supporting rod supports are connected in the supporting plate clamping blocks.
Compared with the prior art, the invention has the beneficial effects that:
involution and be connected with the I-shaped support frame through two sets of support frame fixing bases, it is unanimous to make two sets of support frame fixing bases keep when the atress through setting up constant head tank and locating piece meshing, increase the stability and the life of support frame fixing base, elasticity through bolt anticreep device makes the bolt pin withstand connecting bolt, prevent that the connecting bolt rotation from droing, guarantee the connection stability of support frame fixing base, it is more firm to be connected two sets of support frame fixing bases and building ground through spacing bolt simultaneously, rethread bracing piece connecting axle is connected with the bracing piece spacing groove, will go up the bracing piece fixed block through the bolt and fix at the building top, make I-shaped support frame and last bracing piece form triangle-shaped, support to the.
Drawings
FIG. 1 is a schematic side view of the main body of the present invention;
FIG. 2 is a schematic axial sectional view of the main body of the present invention;
FIG. 3 is a schematic axial side view of the I-shaped support of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A;
FIG. 5 is a schematic side view of the supporting bracket fixing seat of the present invention;
FIG. 6 is a schematic axial sectional view of the support bracket fixing base and the bolt retaining device of the present invention;
FIG. 7 is a schematic side view of the main body disassembled shaft of the present invention;
FIG. 8 is a schematic cross-sectional axial side view of the auxiliary support rod and the upper support rod of the present invention;
in the figure: 1. an I-shaped support frame; 101. a supporting plate clamping block; 102. fixing the clamping groove; 2. a support frame fixing seat; 201. a limit bolt; 202. positioning blocks; 203. positioning a groove; 204. fixing the fixture block; 205. an I-bolt; 206. a strut limiting groove; 207. a connecting bolt; 3. a bolt anti-falling device; 301. a bolt pin; 4. a stay bar connecting shaft; 401. a strut stopper; 5. an auxiliary stay bar; 501. limiting connecting holes; 6. an upper support rod; 601. an upper stay bar fixing block; 602. an upper stay bolt; 7. a brace support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention includes: an overhanging scaffold for constructional engineering comprises an I-shaped support frame 1; two sides of the rear part of the I-shaped support frame 1 are respectively connected with a group of support frame fixing seats 2 in a buckling mode, and the tops of the two groups of support frame fixing seats 2 after being folded form a group of support rod limiting grooves 206; a group of bolt anti-falling devices 3 are slidably connected to one group of the right side of the support frame fixing seat 2, and a group of bolt pins 301 are fixedly connected to the bottoms of the bolt anti-falling devices 3; a clamping block in the stay bar limiting groove 206 at the top of the support frame fixing seat 2 is connected with a group of stay bar connecting shafts 4; the top of the stay bar connecting shaft 4 is hinged with a group of auxiliary stay bars 5; a group of upper supporting rods 6 are connected inside the auxiliary supporting rods 5 in a sliding manner; the bottom of the auxiliary stay bar 5 is hinged with a group of stay bar brackets 7.
Further, a set of fixing clamping grooves 102 are respectively formed in two sides of the rear portion of the i-shaped support frame 1, two sets of support frame fixing seats 2 are arranged, a set of fixing clamping blocks 204 are fixedly connected to the front portion of each set of support frame fixing seat 2, the two sets of fixing clamping blocks 204 are respectively connected in the fixing clamping grooves 102 in a buckling mode, when the fixing device is used, the i-shaped support frame 1 is placed at a fixed position through an operator, the fixing clamping blocks 204 at the rear portions of the two sets of support frame fixing seats 2 are aligned to the fixing clamping grooves 102, the two sets of support frame fixing seats 2 are combined to enable the fixing clamping blocks 204 to be clamped inside the fixing clamping grooves.
Further, the rear portion of the support frame fixing seat 2 is connected with a group of limiting bolts 201 in a threaded engagement mode, the upper end and the lower end of the front portion of the support frame fixing seat 2 are connected with a group of I-shaped bolts 205 in a threaded engagement mode respectively, the upper group of I-shaped bolts 205 and the lower group of I-shaped bolts 205 are connected with the upper I-shaped inner wall and the lower I-shaped inner wall of the I-shaped support frame 1 in a threaded engagement mode respectively, when the support frame fixing seat is used, the I-shaped bolts 205 at the rear portions of the support frame fixing seats 2 on the two sides are screwed respectively, the I-shaped bolts 205 abut against the I-shaped support frame 1 through threads, the support frame fixing seat 2 and the I-.
Furthermore, the right part of the support frame fixing seat 2 is fixedly connected with a set of positioning block 202, the left part of the support frame fixing seat 2 is provided with a set of positioning grooves 203, the positioning grooves 203 are engaged with the positioning blocks 202, the connecting bolt 207 is engaged between the two sets of support frame fixing seats 2, a set of springs are arranged in the bolt anti-disengaging device 3 and elastically connected in the right support frame fixing seat 2, a bolt pin 301 at the bottom of the bolt anti-disengaging device 3 is abutted against the connecting bolt 207, when in use, the two sets of support frame fixing seats 2 are kept consistent when stressed by engaging the positioning grooves 203 with the positioning blocks 202, the stability and the service life of the support frame fixing seats 2 are improved, simultaneously the two sets of support frame fixing seats 2 are connected into a whole by screwing the connecting bolt 207 through an operator, the bolt pin 301 is abutted against the, when the bolt is detached, the bolt pin 301 is separated from the connecting bolt 207 by pulling the bolt retaining device 3, so that the connecting bolt 207 can be rotatably detached.
Further, the tops of the two support frame fixing seats 2 are closed to form a support rod limiting groove 206, a set of support rod limiting blocks 401 are fixedly connected to the rear portion of the support rod connecting shaft 4, the support rod limiting blocks 401 are connected in the support rod limiting groove 206 in an engaged mode, and when the support frame is used, the support rod limiting blocks 401 are aligned and clamped into the support rod limiting groove 206, so that the support rod connecting shaft 4 is abutted against and limited in the support frame fixing seats 2.
Further, the inside hollow structure hinged joint that is of auxiliary stay 5 is on bracing piece connecting axle 4, the inside sliding connection of auxiliary stay 5 has a set of bracing piece 6 of going up, it has a set of bracing piece fixed block 601 to go up 6 top hinged joints of bracing piece, when using, adjust the length that bracing piece 6 stretches out from auxiliary stay 5 through operating personnel, make the last bracing piece fixed block 601 at 6 tops of going up bracing piece meet with the building top, fix last bracing piece fixed block 601 at the building top through the bolt, make I-shaped support frame 1 and last bracing piece 6 form triangle-shaped, support more stable to I-shaped support frame 1.
Further, evenly set up linear arrangement's spacing connecting hole 501 on the supplementary vaulting pole 5 lateral wall, it is provided with a set of connecting hole to go up vaulting pole 6 bottom, threaded engagement is connected with a set of last vaulting pole bolt 602 that is provided with the butterfly nut between the trompil of going up vaulting pole 6 and the spacing connecting hole 501, when using, the trompil through going up vaulting pole 6 aligns with spacing connecting hole 501, it passes trompil and the spacing connecting hole 501 of vaulting pole 6 to go up vaulting pole bolt 602, it is fixed with supplementary vaulting pole 5 realization to make to go up vaulting pole 6, it is more convenient to screw up vaulting pole bolt 602 through the butterfly nut.
Further, 1 top evenly distributed of I-shaped support frame has fixed connection's fagging fixture block 101, 5 bottom hinged joint of supplementary vaulting pole has a set of vaulting pole support 7, 7 bottom fixture blocks of vaulting pole support are connected in fagging fixture block 101, when using, operating personnel adjusts suitable position with supplementary vaulting pole 5 and last vaulting pole 6 after, in appropriate fagging fixture block 101 with vaulting pole support 7 joint, through carrying out the auxiliary stay to last vaulting pole 6, make I-shaped support frame 1 fixed more stable, it is higher to weigh.
The working principle is as follows: when the support frame fixing device is used, an operator places the I-shaped support frame 1 at a fixed position, then the fixed fixture blocks 204 at the front parts of the two groups of support frame fixing seats 2 are clamped in the fixed fixture grooves 102, the two groups of support frame fixing seats 2 are kept consistent when stressed through the engagement of the positioning grooves 203 and the positioning blocks 202, the stability and the service life of the support frame fixing seats 2 are improved, the two groups of support frame fixing seats 2 are connected into a whole through screwing the connecting bolts 207, the bolt pins 301 are enabled to prop against the connecting bolts 207 through the elasticity of the bolt anti-falling devices 3, the connecting bolts 207 are prevented from falling off by self-rotation, then the I-shaped bolts 205 at the rear parts of the support frame fixing seats 2 at two sides are respectively screwed, the I-shaped bolts 205 prop against the I-shaped support frame 1 through threads, the support frame fixing seats 2 and the I, the I-shaped support frame 1 is fixed on the building ground through the support frame fixing seat 2; the stay bar limiting block 401 is aligned and clamped into the stay bar limiting groove 206, so that the stay bar connecting shaft 4 is propped and limited in the support frame fixing seat 2, the angle of the auxiliary supporting rod 5 is adjusted along the supporting rod connecting shaft 4 by an operator, and the length of the upper supporting rod 6 extending out of the auxiliary supporting rod 5 is adjusted, so that the upper supporting rod fixing block 601 at the top of the upper supporting rod 6 is connected with the top of the building, the upper supporting rod fixing block 601 is fixed on the top of the building through bolts, the hole of the upper supporting rod 6 is aligned with the limit connecting hole 501, the upper supporting rod bolt 602 fixes the upper supporting rod 6 and the auxiliary supporting rod 5, the supporting rod bracket 7 is clamped into the proper supporting plate clamping block 101, through carrying out the auxiliary stay to last bracing piece 6, fix last bracing piece fixed block 601 at the building top through the bolt at last, make I-shaped support frame 1 and last bracing piece 6 form triangle-shaped, more stable to the support of I-shaped support frame 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a building engineering is with overhanging type scaffold which characterized in that: comprises an I-shaped support frame (1); two sides of the rear part of the I-shaped support frame (1) are respectively connected with a group of support frame fixing seats (2) in a buckling mode, and the tops of the two groups of support frame fixing seats (2) are combined to form a group of supporting rod limiting grooves (206); a group of bolt anti-falling devices (3) are slidably connected to one group of the right side of the support frame fixing seat (2), and a group of bolt pins (301) are fixedly connected to the bottoms of the bolt anti-falling devices (3); a group of stay bar connecting shafts (4) are connected with the inner clamping blocks of the stay bar limiting grooves (206) at the top of the support frame fixing seat (2); the top of the stay bar connecting shaft (4) is hinged with a group of auxiliary stay bars (5); a group of upper supporting rods (6) are connected inside the auxiliary supporting rods (5) in a sliding manner; the bottom of the auxiliary stay bar (5) is hinged with a group of stay bar brackets (7).
2. The overhanging scaffold for construction engineering according to claim 1, wherein: a set of fixing clamping grooves (102) are formed in two sides of the rear portion of the I-shaped support frame (1) respectively, two sets of support frame fixing seats (2) are arranged, a set of fixing clamping blocks (204) are fixedly connected to the front portion of each set of support frame fixing seats (2), and the two sets of fixing clamping blocks (204) are connected in the fixing clamping grooves (102) in a buckling mode respectively.
3. The overhanging scaffold for construction engineering according to claim 1, wherein: the supporting frame fixing seat is characterized in that a group of limiting bolts (201) are connected to the rear portion of the supporting frame fixing seat (2) in a threaded engagement mode, the upper end and the lower end of the front portion of the supporting frame fixing seat (2) are connected with a group of I-shaped bolts (205) in a threaded engagement mode respectively, and the upper group of I-shaped bolts (205) and the lower group of I-shaped bolts (205) are fixedly connected with the upper I-shaped inner wall.
4. The overhanging scaffold for construction engineering according to claim 1, wherein: the right side part fixedly connected with of support frame fixing base (2) a set of locating piece (202), the left side part of support frame fixing base (2) is provided with a set of constant head tank (203), constant head tank (203) are connected with locating piece (202) meshing, connecting bolt (207) meshing is connected between two sets of support frame fixing bases (2), be provided with a set of spring in bolt anticreep device (3) and offset in right side support frame fixing base (2) inside elastic connection, bolt round pin (301) and connecting bolt (207) of bolt anticreep device (3) bottom.
5. The overhanging scaffold for construction engineering according to claim 1, wherein: the tops of the two support frame fixing seats (2) are oppositely combined to form a support rod limiting groove (206), a set of support rod limiting blocks (401) are fixedly connected to the rear portion of the support rod connecting shaft (4), and the support rod limiting blocks (401) are meshed and connected in the support rod limiting groove (206).
6. The overhanging scaffold for construction engineering according to claim 1, wherein: the auxiliary supporting rod (5) is internally connected to the supporting rod connecting shaft (4) through a hollow structure hinge, a set of upper supporting rods (6) are slidably connected to the inside of the auxiliary supporting rod (5), and a set of upper supporting rod fixing blocks (601) are hinged to the tops of the upper supporting rods (6).
7. The overhanging scaffold for construction engineering according to claim 1, wherein: evenly set up linear arrangement's spacing connecting hole (501) on supplementary vaulting pole (5) lateral wall, go up vaulting pole (6) bottom and be provided with a set of connecting hole, go up threaded engagement between trompil and the spacing connecting hole (501) of vaulting pole (6) and be connected with a set of last vaulting pole bolt (602) that are provided with the butterfly nut.
8. The overhanging scaffold for construction engineering according to claim 1, wherein: the top of the I-shaped support frame (1) is uniformly distributed with fixedly connected supporting plate clamping blocks (101), the bottom of the auxiliary supporting rod (5) is hinged with a group of supporting rod supports (7), and the clamping blocks at the bottoms of the supporting rod supports (7) are connected in the supporting plate clamping blocks (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413133.3A CN112459445B (en) | 2020-12-04 | 2020-12-04 | Overhanging type scaffold for constructional engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011413133.3A CN112459445B (en) | 2020-12-04 | 2020-12-04 | Overhanging type scaffold for constructional engineering |
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| CN112459445A true CN112459445A (en) | 2021-03-09 |
| CN112459445B CN112459445B (en) | 2022-04-05 |
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| CN210659327U (en) * | 2019-06-28 | 2020-06-02 | 嘉兴德基机械设计有限公司 | Be applied to building engineering's platform of unloading |
| CN212002196U (en) * | 2019-11-30 | 2020-11-24 | 中国建筑第二工程局有限公司 | Overhanging type I-steel fixing structure |
| CN111364745A (en) * | 2020-04-30 | 2020-07-03 | 中建四局第三建设有限公司 | Unsupported self-supporting profile steel platform |
| CN111980389A (en) * | 2020-08-12 | 2020-11-24 | 中建八局第一建设有限公司 | Face limit operation platform |
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| CN112459445B (en) | 2022-04-05 |
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