CN211548709U - Simple lifting construction platform - Google Patents
Simple lifting construction platform Download PDFInfo
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- CN211548709U CN211548709U CN202020085498.7U CN202020085498U CN211548709U CN 211548709 U CN211548709 U CN 211548709U CN 202020085498 U CN202020085498 U CN 202020085498U CN 211548709 U CN211548709 U CN 211548709U
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Abstract
The utility model relates to a simple lifting construction platform, which comprises a climbing base frame which can be vertically and slidably connected with the outer vertical surface of a building, wherein the climbing base frame is connected with a construction platform and comprises two guide rails which are vertically and transversely arranged at intervals; the guide rail is composed of two flanges which are opposite in parallel and a web plate connected between the two flanges, the guide rail is connected with a building through an anchoring suspension beam, the inner end of the anchoring suspension beam is fixedly connected with the building, the outer end of the anchoring suspension beam is provided with a guide clamping piece, the guide clamping piece is provided with a vertical clamping channel, the horizontal section of the clamping channel is in a T shape and corresponds to the web plate and one flange of the guide rail, and the guide rail can be inserted into the opening clamping channel in a sliding manner; the vertical sliding of the climbing base frame is realized through a lifting mechanism; the lifting mechanism is connected with the building; the positioning after the climbing bed frame slides vertically is realized through the positioning mechanism. The utility model has simple structure, safety, reliability and convenient assembly and disassembly; the adhesive can be attached to a wall body, a beam edge or a floor slab, and the applicability is strong; the occupation of the tower crane can be reduced.
Description
Technical Field
The utility model belongs to the technical field of instrument or equipment in the fixed building, concretely relates to simple and easy shape lift construction platform.
Background
The unloading platform or the construction platform is often used in the construction process of modern buildings, particularly high-rise buildings, and a tower crane is required to be matched when the unloading platform or the construction platform moves among floors. In order to reduce frequently used tower cranes and occupy tower cranes, improve the safety of moving between layers, some construction platforms connected on the attached lifting scaffold are also appeared in the existing research, so that the tower cranes can move between layers conveniently, and the occupation of the tower cranes is reduced.
The climbing type unloading platform like CN202990427U has a simpler structure, and adopts a steel truss type climbing frame;
for example, the CN204401999U climbing scaffold with the unloading platform supports the scaffold body by the bearing frame, and the bearing frame needs to be disassembled and assembled when moving between layers;
for example, CN209210296U, CN109205502A, the climbing material table is connected to two rails, the rails are specially provided with supporting blocks as stress members and climbing mechanisms;
for example, a safety early warning type unloading platform of CN205976551U mainly carries out the design of an early warning structure part;
the technical scheme in the existing research still has some problems in actual use, some structures are too complex, and some lack of detailed design of implementation, and the invention hopes to provide a lifting type construction platform which is simpler and easier to implement.
Disclosure of Invention
The above-mentioned not enough to prior art, the to-be-solved technical problem of the utility model is to provide a simple and easy shape lift construction platform, avoid the too complicated problem of current similar lift construction platform structure, gain simple structure, safe and reliable, ann tear convenient effect open.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the simple lifting construction platform comprises a climbing base frame, wherein the climbing base frame can be vertically and slidably connected to an outer vertical surface of a building, one side, far away from the outer vertical surface, of the climbing base frame is connected with a construction platform so that the construction platform can vertically move along with the climbing base frame, the climbing base frame comprises two guide rails, and the two guide rails are vertical and are transversely arranged at intervals on the outer vertical surface; the guide rail is composed of two flanges which are opposite in parallel and a web plate which is vertically connected between the middle parts of the two flanges, the guide rail is connected with a building through an anchoring suspension beam, the inner connecting end of the anchoring suspension beam is fixedly connected with the building, the outer suspension end of the anchoring suspension beam is provided with a guide clamping piece, the guide clamping piece is provided with a vertical opening clamping channel, the horizontal section of the opening clamping channel is T-shaped and corresponds to the web plate and one flange of the guide rail, and the guide rail can be slidably inserted into the opening clamping channel of the guide clamping piece through the web plate and one flange of the guide rail; the lifting mechanism is used for driving the climbing pedestal to vertically slide relative to the building; the lifting mechanism is connected with the building and positioned above the construction platform; the climbing device also comprises a positioning mechanism for realizing the positioning of the climbing base frame after the climbing base frame vertically slides relative to the building.
Further perfecting the technical scheme, the guide clamping piece comprises two clamping connection plates, the two clamping connection plates are opposite and are connected to the outer suspension end of the anchoring suspension beam in a bilateral symmetry mode, the inner side surfaces of the clamping connection plates are two step surfaces with height difference, a gap is formed between the inner side surfaces of the two clamping connection plates, and the gap forms the opening clamping channel; the positioning mechanism comprises a positioning bolt, and the positioning bolt transversely penetrates through the two clamping plates and the web plate between the two clamping plates and then is connected with a positioning nut to realize positioning after the guide rail slides.
Furthermore, the construction platform is fixedly connected to the flanges of the two guide rails, which are positioned outside the corresponding opening clamping channel, so that the construction platform can move vertically without interference.
Furthermore, the flange of the guide rail is parallel to the outer vertical surface of the building, a plurality of positioning holes are vertically arranged on the web plate of the guide rail at intervals, the positioning mechanism comprises a positioning bolt, the positioning bolt transversely penetrates through the two clamping plates and the corresponding positioning hole on the web plate between the two clamping plates and then is connected with a positioning nut to realize the positioning of the guide rail after sliding, two sides of the construction platform are respectively detachably connected to the guide rail on the corresponding side through a connecting piece, one end of the connecting piece is fixedly connected with the construction platform, and the other end of the connecting piece transversely penetrates through the positioning hole on the corresponding web plate through a loading and unloading bolt and then is connected with the loading and unloading nut to realize the detachable connection of; the two clamping plates are detachably connected to the outer suspension end of the anchoring suspension beam so as to be detachable when vertical movement interference exists between the two clamping plates and the corresponding connecting piece.
Optionally, the lifting mechanism is an electric hoist or a hand hoist.
Optionally, the building includes a plurality of floor layers with vertical intervals, the outer end faces of all floor layers form the outer vertical face, two anchor bolts are embedded at the edge position close to the outer end face of the floor layer at a transverse interval, one anchor bolt is correspondingly connected with the inner end of one anchor suspension beam so that one floor layer provides two guide clamping pieces which are externally suspended, two guide rails are respectively inserted into the opening clamping channel of the corresponding side guide clamping piece, and one guide rail at least penetrates through the two guide clamping pieces to ensure the connection stability.
Furthermore, a guide rail penetrates through the three guide clamping pieces, the construction platform is connected to the middle of the guide rail, and two sides of the construction platform are connected with the lower portions of the corresponding side guide rails through oblique support rods respectively.
Furthermore, the two sides of the construction platform are connected with the upper parts of the corresponding side guide rails through diagonal draw bars respectively.
Furthermore, the lifting mechanism is a lifting hoist, a middle anchor bolt is also embedded between two anchor bolts of the floor layer, the middle anchor bolt is also connected with an anchoring suspension beam and is connected with the lifting hoist through the outer suspension end of the middle anchor bolt, and the lifting hoist is connected with the floor layer above the floor layer corresponding to the guide rail; a lifting hook of the lifting hoist corresponds to the lifting ring so as to hook the lifting ring when needed and is used for lifting and climbing the bed frame; the lifting frame shaped like a Chinese character 'mi' is fixedly connected to the flanges of the two guide rails outside the clamping channels corresponding to the openings.
Furthermore, a positioning reinforcing support lug is convexly arranged on the lower surface of the outer suspension end of the anchoring suspension beam and is attached to the outer vertical surface of the building.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model is a simple lifting construction platform with simple structure, safety, reliability and convenient installation and disassembly; in the lifting process, the climbing pedestal and the construction platform can be lifted as a whole, and the climbing pedestal and the construction platform are not interfered with the guide clamping piece of the anchoring suspension beam, so that the lifting is convenient; the climbing device can be attached to a wall body, a beam edge or a floor slab, and has high one-time climbing height and strong applicability; the lifting conversion between floors is realized through the lifting hoist, so that the automatic climbing can be realized, the tower crane does not need to be occupied, and the occupied time of the tower crane is reduced.
The structure sets up in a flexible way, and construction platform and climbing also can dismantle between the bed frame and be connected, and the transportation of transition of further being convenient for, the connected mode is adjusted slightly can be when the lift operation can be the realization.
Drawings
Fig. 1 is a schematic structural view of a simple elevating construction platform according to a first embodiment;
FIG. 2 is an enlarged view of an anchoring suspension beam according to a first embodiment;
FIG. 3 is a top view of FIG. 2 (with the addition of a rail to illustrate the attachment of the anchor suspension to the rail);
FIG. 4 is a left side view of FIG. 1 (illustrating primarily the connections during lifting);
fig. 5 is a schematic structural view of a simple elevating construction platform according to a second embodiment;
FIG. 6 is an enlarged schematic view (including two views) of an anchor suspension in a second embodiment;
the construction system comprises a guide rail 1, a flange 11, a web 12, a positioning hole 13, a construction platform 2, a connecting piece 21, an inclined stay bar 22, a flexible rope 23, an inclined pull rod 24, a lifting frame 25 shaped like a Chinese character 'mi', a hanging ring 26, an anchoring suspension beam 3, an inner connecting end 31, an outer suspension end 32, a guide clamping piece 33, an opening clamping channel 34, a clamping plate 35, an inclined reinforcing rib plate 36, a positioning reinforcing support lug 37, a positioning bolt 4, a positioning nut 41, an electric hoist 5, a floor layer 6 and an anchor bolt 61.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 3, a simple lifting construction platform according to a first embodiment includes a climbing pedestal, a lifting mechanism and a positioning mechanism, the climbing pedestal is vertically slidably connected to an outer vertical surface of a building, a construction platform 2 is connected to a side of the climbing pedestal away from the outer vertical surface so that the construction platform 2 can vertically move along with the climbing pedestal, the construction platform 2 is a common platform and generally includes a bottom plate and a protective fence on three sides of the bottom plate, and one side facing the building has no protective fence so as to facilitate construction, and the main invention creation point is that: the climbing pedestal comprises two guide rails 1, wherein the two guide rails 1 are vertical and are arranged at intervals in the transverse (horizontal) direction of the outer vertical surface; the guide rail 1 is composed of two flanges 11 which are opposite in parallel and a web plate 12 which is vertically connected between the middle parts of the two flanges 11, the web plate 12 is as long as the two flanges 11 (I-shaped steel or H-shaped steel can be directly selected during implementation), the guide rail 1 is connected with a building through an anchoring suspension beam 3, an inner connecting end 31 of the anchoring suspension beam 3 is fixedly connected with the building, the overhanging end 32 of which extends beyond the facade of the building and is connected to a guide catch 33, said guide catch 33 having a vertically open catch channel 34, the horizontal section of the open clamping channel 34 is T-shaped and corresponds to the web 12 and one side flange 11 of the guide rail 1, the free end of the portion of the clamping channel 34 corresponding to the opening of the web 12 is in the form of an opening for the insertion of the guide rail 1, the guide rail 1 can be slidably inserted into the opening clamping channel 34 of the guide clamping piece 33 through the web 12 and the flange 11 at one side; the vertical sliding of the climbing base frame relative to the building is realized through a lifting mechanism; the lifting mechanism is connected with the building and is positioned above the construction platform 2; the positioning of the climbing base frame after vertical sliding relative to the building is realized through the positioning mechanism.
Referring to fig. 3, the guiding latch 33 includes two latching plates 35, the two latching plates 35 are connected to the outer suspension end 32 of the anchor suspension beam 3 in a left-right symmetrical manner, and can be optionally welded, the inner side surfaces of the latching plates 35 are two step surfaces with a height difference, a gap is formed between the inner side surfaces of the two latching plates 35, and the gap forms the open latching channel 34. The outer side surface of the clamping plate 35 is also two step surfaces with height difference corresponding to the inner side surface, and the step is connected with an inclined reinforcing rib plate 36. The flange 11 of the guide rail 1 is parallel to the outer vertical surface of the building so as to be connected with the construction platform 2, a plurality of positioning holes 13 are vertically arranged on a web plate 12 of the guide rail 1 at intervals, the positioning mechanism comprises positioning bolts 4, the positioning bolts 4 transversely penetrate through the two clamping plates 35 and the corresponding positioning holes 13 on the web plate 12 between the two clamping plates and then are connected with positioning nuts 41 to realize the positioning of the guide rail 1 after sliding, and correspondingly, through holes for the positioning bolts 4 to transversely penetrate are also formed in the two clamping plates 35.
Similar to the existing structure, the building comprises a plurality of floor layers 6 which are vertically spaced, the outer end surfaces of all the floor layers 6 form the outer vertical surface, two anchor bolts 61 are transversely embedded at intervals at the edge position close to the outer end surface of the floor layer 6, and one anchor bolt 61 is correspondingly connected with the inner connecting end 31 of one anchor suspension beam 3 so that one floor layer 6 provides two guide clamping pieces 33 which are externally suspended; in practice, the anchor 61 may be a U-shaped hoop or may be threaded through the inner end 31 of the anchor suspension 3 and bolted thereto. All floor levels 6 are of the same structure, i.e. the facade of the building is provided with two columns of vertically spaced guide clamps 33 for connecting the guide rails 1, two guide rails 1 are respectively inserted into the open clamping channels 34 of the corresponding side guide clamps 33 and a guide rail 1 at least passes through two vertically adjacent guide clamps 33 to ensure the connection stability. In this embodiment, a guide rail 1 passes three direction fastener 33, and guide rail 1 length should be greater than the vertical distance between the three adjacent floor layer 6 promptly, can ensure during the lift that there are two direction fasteners 33 restriction to act on guide rail 1 all the time, guarantees the steady reliable of lift process.
The construction platform 2 is connected to the middle of the guide rail 1, the two sides of the construction platform 2 are connected to the lower portion of the corresponding side guide rail 1 through the inclined support rods 22, and the two sides of the construction platform 2 are connected to the upper portion of the corresponding side guide rail 1 through the inclined pull rods 24. Specifically, the end of the construction platform 2 facing the building, the diagonal brace 22 and the diagonal brace 24 are all fixedly connected to the flanges 11 of the two guide rails 1 outside the corresponding open clamping channel 34 so as not to interfere with the guiding clamping piece 33 when moving vertically.
Referring to fig. 4, the lifting mechanism is an electric hoist 5, and a manual hoist may be used during the implementation, a middle anchor bolt (structurally identical to the anchor bolt 61) is also embedded between the two anchor bolts 61 of the floor layer 6, the middle anchor bolt is also connected with an anchoring suspension beam 3 and is connected with the electric hoist 5 through an outer suspension end 32 thereof, and the electric hoist 5 is connected to the floor layer above the floor layer 6 corresponding to the guide rail 1; a lifting frame 25 shaped like a Chinese character 'mi' is connected between the upper parts of the two guide rails 1, a lifting ring 26 is arranged in the middle of the lifting frame 25 shaped like a Chinese character 'mi', and a lifting hook of the electric hoist 5 corresponds to the lifting ring 26 so as to hook the lifting ring 26 when necessary and is used for lifting and descending the lifting pedestal; the lifting frame 25 shaped like a Chinese character 'mi' is also fixedly connected on the flanges 11 of the two guide rails 1 which are positioned outside the corresponding opening clamping channels 34.
Wherein, the lower surface arch of the outer overhang end 32 of anchor hanging beam 3 is equipped with the location and strengthens journal stirrup 37, the location is strengthened journal stirrup 37 and is pasted mutually with the outer facade of building, opening joint passageway 34 is fixed a position relatively and is strengthened journal stirrup 37 and be farther away from the building in order to avoid interfering.
The simple lifting construction platform is simple in structure, safe, reliable and convenient to install and detach; in the lifting process, the climbing pedestal and the construction platform 2 are integrated and do not interfere with the guide clamping piece 33 of the anchoring suspension beam 3, so that the lifting is convenient; the climbing device can be attached to a wall body, a beam edge or a floor slab, and has high one-time climbing height and strong applicability; the lifting conversion between floors is realized through the electric hoist 5, so that the automatic climbing can be realized, the tower crane does not need to be occupied, and the occupied time of the tower crane is reduced.
Example two
The difference between the second embodiment and the first embodiment is that the construction platform 2 is detachably connected to the guide rail 1 to further facilitate the transportation.
Referring to fig. 5 and 6, two sides of the construction platform 2 are detachably connected to the guide rails 1 on the corresponding sides through connecting pieces 21, one end of each connecting piece 21 is fixedly connected with the construction platform 2, and the other end of each connecting piece 21 is transversely penetrated through a loading and unloading bolt and penetrates through a positioning hole 13 on the corresponding web 12 to be connected with a loading and unloading nut so as to detachably connect the construction platform 2 and the guide rails 1; one end of the construction platform 2 facing the building can be attached to the flange 11 on the outer side of the guide rail 1 to improve stability, or two loading and unloading bolts which are transversely arranged on one connecting piece 21 at a vertical interval are correspondingly arranged, as shown in fig. 5, two through holes for the two loading and unloading bolts to transversely pass through are also correspondingly arranged on the connecting piece 21, and preferably, the through hole positioned below is a U-shaped hole with a downward opening so as to facilitate fine adjustment when the two loading and unloading bolts pass through; the two engagement plates 35 are detachably attached to the outer suspension end 32 of the anchor suspension beam 3 so as to be detachable when there is interference of vertical movement with the corresponding connecting member 21. In practice, the detachable connection between the two fastening plates 35 and the outer suspension end 32 of the anchor suspension beam 3 can also be achieved by selecting the bolting mode of the two assembling and disassembling bolts arranged at vertical intervals and passing through transversely, as shown in fig. 6.
In this embodiment, the connecting member 21 is located between the two floor layers 6 below; one end of an oblique brace 22 is hinged with the construction platform 2, the other end of the oblique brace is hinged with the guide rail 1 through a positioning hole 13 in the web plate 12, the specific hinged position is also positioned between the two floor layers 6 below, one end of an oblique brace 24 is hinged with the construction platform 2 below the connecting piece 21, and the other end of the oblique brace is hinged with the guide rail 1 through the positioning hole 13 in the web plate 12.
During lifting operation, because the connecting piece 21, the diagonal brace 22 and the diagonal brace 24 have movement interference with the guide clamping piece 33, the upper end of the diagonal brace 24 can be selectively detached from the hinge joint with the guide rail 1 to avoid interference with the guide clamping piece 33 of the third floor layer 6, and meanwhile, the two clamping plates 35 of the guide clamping piece 33 of the second floor layer 6 are detached to give way to the connecting piece 21 and the diagonal brace 22; the lifting can be carried out, and the reverse construction connection of the operation can be carried out after the lifting.
Because the connection is detachable, a flexible rope 23 can be connected between the middle part of the diagonal brace 22 and the construction platform 2, so that the situation that the flexible rope swings to hurt people after being detached from the hinged end of the guide rail 1 is avoided; the diagonal braces 22 and the diagonal braces 24 may be provided in a form in which the lengths thereof are telescopically adjusted.
During implementation, after the simple lifting construction platform of the first embodiment and the simple lifting construction platform of the second embodiment are assembled, a loading test is carried out before the simple lifting construction platform is used, and structural safety inspection is carried out.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The simple lifting construction platform comprises a climbing base frame, wherein the climbing base frame can be vertically and slidably connected to an outer vertical surface of a building, one side, far away from the outer vertical surface, of the climbing base frame is connected with a construction platform so that the construction platform can vertically move along with the climbing base frame, the climbing base frame comprises two guide rails, and the two guide rails are vertical and are transversely arranged at intervals on the outer vertical surface; the method is characterized in that: the guide rail is composed of two flanges which are opposite in parallel and a web plate which is vertically connected between the middle parts of the two flanges, the guide rail is connected with a building through an anchoring suspension beam, the inner connecting end of the anchoring suspension beam is fixedly connected with the building, the outer suspension end of the anchoring suspension beam is provided with a guide clamping piece, the guide clamping piece is provided with a vertical opening clamping channel, the horizontal section of the opening clamping channel is T-shaped and corresponds to the web plate and one flange of the guide rail, and the guide rail can be slidably inserted into the opening clamping channel of the guide clamping piece through the web plate and one flange of the guide rail;
the vertical sliding of the climbing base frame relative to the building is realized through a lifting mechanism; the lifting mechanism is connected with the building and positioned above the construction platform;
the positioning of the climbing base frame after vertical sliding relative to the building is realized through the positioning mechanism.
2. The simple lifting construction platform of claim 1, wherein: the guide clamping piece comprises two clamping connection plates which are opposite and are connected to the outer suspension end of the anchoring suspension beam in a bilateral symmetry mode, the inner side surfaces of the clamping connection plates are two step surfaces with height difference, a gap is formed between the inner side surfaces of the two clamping connection plates, and the gap forms an opening clamping channel; the positioning mechanism comprises a positioning bolt, and the positioning bolt transversely penetrates through the two clamping plates and the web plate between the two clamping plates and then is connected with a positioning nut to realize positioning after the guide rail slides.
3. The simple lifting construction platform of claim 2, wherein: the construction platform is fixedly connected to the flanges of the two guide rails, which are positioned outside the corresponding opening clamping channels, so that the construction platform can move vertically without interference.
4. The simple lifting construction platform of claim 2, wherein: the flange of the guide rail is parallel to the outer vertical surface of a building, a plurality of positioning holes are vertically arranged on a web plate of the guide rail at intervals, the positioning mechanism comprises a positioning bolt, the positioning bolt transversely penetrates through two clamping plates and the corresponding positioning hole on the web plate between the two clamping plates and then is connected with a positioning nut to realize the positioning of the guide rail after sliding, two sides of the construction platform are detachably connected to the guide rail at the corresponding side through connecting pieces respectively, one end of each connecting piece is fixedly connected with the construction platform, and the other end of each connecting piece transversely penetrates through the corresponding positioning hole on the web plate through a loading and unloading bolt and then is connected with the loading and unloading nut to realize the detachable connection of; the two clamping plates are detachably connected to the outer suspension end of the anchoring suspension beam so as to be detachable when vertical movement interference exists between the two clamping plates and the corresponding connecting piece.
5. The simple elevating construction platform as set forth in any one of claims 1 to 4, wherein: the lifting mechanism is an electric hoist or a hand hoist.
6. The simple elevating construction platform as set forth in any one of claims 1 to 4, wherein: the building includes a plurality of vertical spaced floor layers, and the outer terminal surface of all floor layers constitutes outer facade, and the edge position that is close to the outer terminal surface of floor layer is pre-buried at horizontal interval has two crab-bolts, and an crab-bolt corresponds the interior termination end of connecting an anchor outstanding roof beam so that a floor layer provides two direction fastener that hang outward, and two guide rails are inserted respectively and are located in the opening joint passageway of corresponding side direction fastener and a guide rail passes two direction fasteners at least in order to guarantee connection stability.
7. The simple lifting construction platform of claim 6, wherein: a guide rail passes through three direction fastener, and construction platform connects in the middle part of guide rail, and construction platform's both sides are connected the lower part that corresponds the side guide rail through the diagonal brace pole respectively.
8. The simplex lifting construction platform of claim 7, wherein: the two sides of the construction platform are also connected with the upper parts of the corresponding side guide rails through diagonal draw bars respectively.
9. The simplex lifting construction platform of claim 7, wherein: the lifting mechanism is a lifting hoist, a middle anchor bolt is also embedded between two anchor bolts of the floor layer and is also connected with an anchoring suspension beam and connected with the lifting hoist through the outer suspension end of the middle anchor bolt, and the lifting hoist is connected with the floor layer above the floor layer corresponding to the guide rail; a lifting hook of the lifting hoist corresponds to the lifting ring so as to hook the lifting ring when needed and is used for lifting and climbing the bed frame; the lifting frame shaped like a Chinese character 'mi' is fixedly connected to the flanges of the two guide rails outside the clamping channels corresponding to the openings.
10. The simple lifting construction platform of claim 1, wherein: the lower surface of the outer suspension end of the anchoring suspension beam is provided with a positioning reinforcing support lug in a protruding mode, and the positioning reinforcing support lug is attached to the outer vertical surface of a building.
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| CN202020085498.7U CN211548709U (en) | 2020-01-15 | 2020-01-15 | Simple lifting construction platform |
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| CN202020085498.7U CN211548709U (en) | 2020-01-15 | 2020-01-15 | Simple lifting construction platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033155A (en) * | 2021-11-30 | 2022-02-11 | 中铁十局集团城建工程有限公司 | Inclined plane curtain wall rail mounted hanging flower basket construction system |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033155A (en) * | 2021-11-30 | 2022-02-11 | 中铁十局集团城建工程有限公司 | Inclined plane curtain wall rail mounted hanging flower basket construction system |
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