CN111206760A - Combined overhanging scaffold - Google Patents
Combined overhanging scaffold Download PDFInfo
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- CN111206760A CN111206760A CN202010037428.9A CN202010037428A CN111206760A CN 111206760 A CN111206760 A CN 111206760A CN 202010037428 A CN202010037428 A CN 202010037428A CN 111206760 A CN111206760 A CN 111206760A
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- connecting rod
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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
- E04G3/20—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
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Abstract
The invention discloses a combined overhanging scaffold, which relates to the technical field of building construction, and has the technical scheme that: the steel beam is embedded in a wall, a metal mesh plate is laid on the steel beam, the table plate further comprises a first connecting rod is hinged to the bottom of the table plate, a second connecting rod is hinged to the middle of the first connecting rod, the first connecting rod and the second connecting rod are crossed in an X shape, and the top end of the second connecting rod is in sliding abutting joint with the bottom surface of the table plate; the top surface of girder steel is equipped with the activity groove, and a plurality of piece of supporting have been placed along its length direction in the activity inslot, and the piece of supporting can slide along the activity groove, and the lower extreme of connecting rod one, connecting rod two is located the activity inslot, and the metal mesh board is located between connecting rod one, connecting rod two and the girder steel. The liftable bedplate is convenient for people to place articles or step on by feet, and is more convenient; when the bedplate is not used, the effect of clamping the metal mesh plate can be achieved, and the stability of the scaffold is improved; this combination formula scaffold frame of encorbelmenting can fold, and whole thickness is less after folding, the hoist and mount transport of being convenient for.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a combined type overhanging scaffold.
Background
The scaffold is a temporary structure which is manually built, and personnel can move on the scaffold to construct the wall, the ceiling and other parts. Overhanging type scaffold means that the position of supporting scaffold weight is on the wall, ground and scaffold direct contact not, and overhanging type scaffold is used for the construction of the higher outer wall position of liftoff more than the use.
The prior Chinese utility model patent with the publication number of CN204920170U discloses a safe and anti-loose combined cantilever scaffold, which comprises a pre-buried iron member and a pre-buried support pre-buried in the outer wall of a building, wherein a height adjusting mechanism is arranged on a height adjusting pull rod; one end of the horizontal steel beam is embedded in the building outer wall and connected with an embedded support, the other end of the horizontal steel beam is a steel beam connecting end, the pull rod connecting end is connected with the steel beam connecting end in a rotatable mode, the embedded support is connected with the horizontal steel beam, the connecting end is embedded in the building outer wall, and the other end of the horizontal steel beam is connected with a connecting steel plate through screws; the pre-buried ironware passes through fastener fixed pull rod stiff end, and fastener includes screw and long screw, and the pull rod stiff end is connected with height adjustment pull rod.
Metal mesh plates are generally laid on the horizontal steel beams, and personnel stand on the metal mesh plates to carry out operation. During operation, tools, paint buckets and other articles can only be placed on the ground or held by hands, and a table board with a proper height is not available for placing the tools, the paint buckets and other articles; and when the high-altitude operation is carried out, an object cushion is required to be additionally taken and arranged under the feet, which is inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the combined type overhanging scaffold, which is convenient for people to place articles or step on by feet through the arrangement of the liftable bedplate.
The technical purpose of the invention is realized by the following technical scheme: a combined type overhanging scaffold comprises a steel beam pre-buried in a wall, wherein the steel beam extends outwards along the horizontal direction, a metal mesh plate is laid on the steel beam, the combined type overhanging scaffold further comprises a bedplate, a first connecting rod is hinged to the bottom of the bedplate, a second connecting rod is hinged to the middle of the first connecting rod, the first connecting rod and the second connecting rod are hinged through a first penetrating hinge shaft, the first connecting rod and the second connecting rod are crossed in an X shape, and the top end of the second connecting rod is in sliding abutting joint with the bottom surface of the bedplate;
the top surface of the steel beam is provided with a movable groove, the length direction of the movable groove extends along the length direction of the steel beam, a plurality of abutting blocks are placed in the movable groove along the length direction of the movable groove, the abutting blocks can slide along the movable groove, the lower ends of the first connecting rod and the second connecting rod are located in the movable groove, the metal screen plate is located between the first connecting rod, the second connecting rod and the steel beam, and the first connecting rod and the second connecting rod can penetrate through meshes of the metal screen plate; the plate surface of the bedplate is along the horizontal direction.
Through above-mentioned technical scheme, during this scaffold frame of installation, insert the girder steel tip and be fixed in the wall after, install metal mesh board on the girder steel. Then the personnel insert the lower extreme of connecting rod one, the lower extreme of connecting rod two in the activity groove one, personnel push down the platen, make connecting rod one, connecting rod two through rotating, make the combination of platen, connecting rod one, connecting rod two tightly lean on the girder steel, the platen is protruding the height of metal mesh board top surface lower, personnel can easily stride across.
When the bedplate needs to be used, a person pulls the bedplate upwards to gradually keep away from the bedplate and the steel beam, and finally the bedplate, the first connecting rod and the second connecting rod are completely separated from the steel beam. Then the fingers are used for poking the propping blocks, and the propping blocks with required quantity are poked towards the two sides of the movable groove. After the person rotates the included angle between the first connecting rod and the second connecting rod, the first connecting rod and the second connecting rod are inserted into the movable groove again, the net of the metal net plate is avoided during insertion, and the abutting block abuts against the side wall of the first connecting rod and the side wall of the second connecting rod which deviate from each other, so that the first connecting rod and the second connecting rod are prevented from being spontaneously away from each other.
After the included angle of the first connecting rod and the second connecting rod is changed through adjustment, the board surface of the bedplate can be always in the horizontal direction. When the personnel works on the wall, the personnel can put tools, paint buckets and other articles on the bedplate so as to be convenient for taking and placing, and can also temporarily tread on the bedplate to construct the high part of the wall, which is more convenient. When the bedplate is not used, the bedplate can be lowered by the method.
Preferably, the first connecting rod and the second connecting rod can rotate around the first hinge shaft to be parallel to each other, the first connecting rod comprises a first fixing part at the lower end, the second connecting rod comprises a second fixing part at the lower end, and the first fixing part and the second fixing part are bent towards the steel beam; the groove walls at two ends of the movable groove in the length direction are respectively provided with a first limiting groove and a second limiting groove, the first limiting groove is used for embedding the first fixing part, the second limiting groove is used for embedding the second fixing part, and the first limiting groove and the second limiting groove do not penetrate through the steel beam upwards; when the first connecting rod and the second connecting rod rotate to be parallel, height gaps for the metal mesh plate to enter are formed among the first connecting rod, the second connecting rod and the steel beam.
Through above-mentioned technical scheme, during installation this scaffold frame, place the metal mesh board on the girder steel, make the net not need block the entrance of spacing groove one, spacing groove two when placing. Then, the first fixing part is inserted into the position, close to the first limiting groove, of the movable groove, and the second fixing part is inserted into the position, close to the second limiting groove, of the movable groove. Then personnel push down the platen, make connecting rod one, connecting rod two through rotating, fixed part one gets into spacing inslot one gradually, and fixed part two gets into spacing inslot two gradually, and connecting rod one, connecting rod two press from both sides the metal mesh board tightly on the girder steel through pole body lateral wall, set up like this, have greatly strengthened the firm degree of metal mesh board with the girder steel, and the metal mesh board is difficult for breaking away from its position voluntarily.
When the bedplate is needed to be used, a person rotates the included angle between the first connecting rod and the second connecting rod, then inserts the first connecting rod and the second connecting rod into the movable groove again, and selects meshes of the metal mesh plate to insert when inserting. After the bedplate is used, a person takes the first connecting rod and the second connecting rod out of the movable groove, the abutting block is pulled back to the middle position of the movable groove, and then the bedplate, the first connecting rod and the second connecting rod are installed back in the above mode, so that the fixing effect on the metal mesh plate is recovered.
Preferably, the groove top wall of the first limit groove is fixed with an elastic pad, and when the first fixing part is embedded into the first limit groove, the elastic pad is abutted against the first fixing part through the bottom surface.
Through above-mentioned technical scheme, when a fixed part embedding spacing groove, the cushion supports tightly through bottom surface and fixed part one, and the cushion is used for making the pretightning force, prevents that a fixed part is spontaneous and spacing groove one from separating.
Preferably, the top surface of the bedplate is provided with a fixing bolt, a thread section of the fixing bolt downwards penetrates through the bedplate, the first connecting rod or the second connecting rod, and the fixing bolt is in threaded connection with the bottom wall of the movable groove.
Through above-mentioned technical scheme, after the platen dropped to the minimum, personnel screwed up fixing bolt, and fixing bolt and girder steel threaded connection further ensure the steadiness that metal mesh plate is pressed from both sides tightly.
Preferably, the first connecting rod and the second connecting rod are provided with anti-skid grains for abutting against the side wall of the metal mesh plate.
Through the technical scheme, the anti-skid grains play a role in increasing friction force, and the stability of the metal mesh plate clamped by the first connecting rod and the second connecting rod is improved.
Preferably, the movable groove comprises a first movable groove for the sliding connection of the first connecting rod and a second movable groove for the sliding connection of the second connecting rod; the groove width of the first movable groove can be in sliding fit with the first connecting rod, and the groove width of the second movable groove can be in sliding fit with the second connecting rod.
Through the technical scheme, the groove width of the first movable groove can be in sliding fit with the first connecting rod, the groove width of the second movable groove can be in sliding fit with the second connecting rod, the stability of the bedplate in the using process is high, and the bedplate is not prone to toppling to the width side.
Preferably, the end part of the steel beam, which is far away from the wall, is hinged with a safety lever, the safety lever is positioned above the steel beam, and the safety lever can be switched to two states, namely the safety lever is close to the top surface of the bedplate and is vertical to the steel beam, through rotation.
Through the technical scheme, when the combined cantilever scaffold is in a folded state, the first connecting rod, the second connecting rod, the steel beam, the bedplate and the safety rod are in a laminated state, the whole thickness is small, hoisting and carrying are facilitated, and the steel beam is convenient to install on a wall in construction. When the bumper bar rotates outwards to a vertical state, the bumper bar forms a safety protection structure to prevent personnel from falling down from the metal mesh plate.
Preferably, the side wall of the bumper, which deviates from the bedplate, is provided with a plurality of mounting parts, and the mounting parts are used for mounting rods or ropes.
Through above-mentioned technical scheme, through setting up the installation department, can conveniently install pole or rope on the bumper, pole (or rope) and bumper combination form safer protection architecture, prevent that personnel from falling down from the metal mesh board.
Preferably, guide plates are fixed on both sides of the bedplate in the width direction; the guide plate extends downwards in an inclined mode along the direction which horizontally deviates from the bedplate, and the top surfaces of the bedplate and the guide plate are connected.
Through above-mentioned technical scheme, after the platen descends to the minimum, the baffle is used for preventing that the people from kicking bellied platen and leading to falling down.
In summary, compared with the prior art, the beneficial effects of the invention are as follows:
1. the liftable bedplate is convenient for people to place articles or step on by feet, and is more convenient;
2. when the bedplate is not used, the effect of clamping the metal mesh plate can be achieved, and the stability of the scaffold is improved;
3. this combination formula scaffold frame of encorbelmenting can fold, and whole thickness is less after folding, the hoist and mount transport of being convenient for.
Drawings
Fig. 1 is an overall view of a combined type cantilever scaffold of an embodiment;
fig. 2 is an exploded view of the combined cantilever scaffold of the embodiment;
FIG. 3 is a schematic diagram of the platen, link one, and link two of the embodiment in a folded state;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
fig. 5 is a schematic installation diagram of the combined type cantilever scaffold of the embodiment.
In the figure, 10, wall; 1. a steel beam; 2. a platen; 3. a metal mesh plate; 21. a guide plate; 4. a first connecting rod; 5. a second connecting rod; 22. a second hinge shaft; 23. a first hinge shaft; 41. a first fixing part; 51. a second fixed part; 11. a first movable groove; 12. a second movable groove; 13. a resisting block; 111. a first limiting groove; 121. a second limiting groove; 112. an elastic pad; 42. anti-skid lines; 24. a fixing hole; 25. fixing the bolt; 6. a bumper; 61. a third hinge shaft; 14. a baffle plate; 62. an installation part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the combined cantilever scaffold disclosed by the present invention comprises a steel beam 1 pre-buried in a wall 10, and a bedplate 2 arranged on the steel beam 1, wherein one end of the steel beam 1 penetrates through the wall 10 in a manner of opening a hole, and the steel beam 1 extends out of the wall 10 along a horizontal direction. The steel beam 1 is paved with a metal mesh plate 3, the metal mesh plate 3 is positioned between the steel beam 1 and the bedplate 2, and the steel beam 1 and the metal mesh plate 3 provide foot-falling points for the construction of personnel.
Referring to fig. 2 and 3, the bedplate 2 is long, and the length direction of the bedplate 2 is parallel to the length direction of the steel beam 1. Guide plates 21 are integrally fixed on both sides of the bedplate 2 in the width direction; in the direction horizontally away from the bedplate 2, the guide plate 21 extends obliquely downwards, and the top surfaces of the bedplate 2 and the guide plate 21 are obliquely connected. The bottom of the bedplate 2 is hinged with a first connecting rod 4, the first connecting rod 4 is hinged with the bedplate 2 through a second hinge shaft 22 penetrating through the end part, the middle part of the first connecting rod 4 is hinged with a second connecting rod 5, the first connecting rod 4 and the second connecting rod 5 are hinged through a first hinge shaft 23, the first hinge shaft 23 is positioned in the middle parts of the first connecting rod 4 and the second connecting rod 5, the first connecting rod 4 and the second connecting rod 5 are crossed in an X shape, and the top end of the second connecting rod 5 is in sliding butt joint with the bottom surface of the bedplate 2. The first connecting rod 4 and the second connecting rod 5 can rotate around the first hinge shaft 23 to be in a mutually parallel state, and when the first connecting rod 4 and the second connecting rod 5 are mutually parallel, the length direction of the first connecting rod 4 is also parallel to the plate surface of the bedplate 2.
The first connecting rod 4 comprises a first fixing part 41 positioned at the lower end, the second connecting rod 5 comprises a second fixing part 51 positioned at the lower end, the first fixing part 41 and the second fixing part 51 are bent towards the steel beam 1, the first fixing part 41 enables the lower end of the first connecting rod 4 to be bent in a Z shape, and the second fixing part 51 enables the lower end of the second connecting rod 5 to be bent in a Z shape.
Referring to fig. 2 and 4, the top surface of the steel beam 1 is provided with a movable groove, the length direction of the movable groove extends along the length direction of the steel beam 1, and the movable groove comprises a first movable groove 11 for the sliding connection of the first connecting rod 4 and a second movable groove 12 for the sliding connection of the second connecting rod 5; the width of the first movable groove 11 can be matched with the first fixed part 41 in a sliding mode, and the width of the second movable groove 12 can be matched with the second fixed part 51 in a sliding mode. A plurality of abutting blocks 13 are respectively arranged in the first movable groove 11 and the second movable groove 12 along the length direction of the first movable groove and the second movable groove, and the abutting blocks 13 can slide along the corresponding first movable groove 11 or the corresponding second movable groove 12.
The groove walls at the two ends of the movable groove in the length direction are respectively provided with a first limiting groove 111 and a second limiting groove 121, wherein the first limiting groove 111 corresponds to the first movable groove 11, the second limiting groove 121 corresponds to the second movable groove 12, the first limiting groove 111 is used for embedding the first fixing part 41, the second limiting groove 121 is used for embedding the second fixing part 51, and the first limiting groove 111 and the second limiting groove 121 do not upwards penetrate through the steel beam 1. The elastic pad 112 is fixed on the top wall of the first limit groove 111, and when the first fixing portion 41 is inserted into the first limit groove 111, the elastic pad 112 is abutted to the first fixing portion 41 through the bottom surface. The elastic pad 112 is also disposed in the second limiting groove 121, and is used for pressing the second fixing portion 51 into the second limiting groove 121, which is not described herein again.
When the first connecting rod 4 and the second connecting rod 5 are about to rotate to the parallel state, the first fixing portion 41 can enter the first limiting groove 111, and the second fixing portion 51 can enter the second limiting groove 121. When the first connecting rod 4 and the second connecting rod 5 rotate to be completely parallel, the first fixing part 41 completely enters the first limiting groove 111, the second fixing part 51 completely enters the second limiting groove 121, the first fixing part 41 and the second fixing part 51 which are bent at the moment enable a height gap for the metal mesh plate 3 to enter to be formed among the first connecting rod 4, the second connecting rod 5 and the steel beam 1, and the metal mesh plate 3 is located in the gap. The metal mesh plate 3 is selected as follows: the first connecting rod 4 and the second connecting rod 5 can penetrate through meshes of the metal mesh plate 3. The first connecting rod 4 and the second connecting rod 5 are used for abutting against the side wall of the metal mesh plate 3 and are provided with anti-skid grains 42.
The top surface of the bedplate 2 is provided with a fixing hole 24, a fixing bolt 25 is arranged in the fixing hole 24, the thread section of the fixing bolt 25 downwards penetrates through the bedplate 2, the first connecting rod 4 or the second connecting rod 5, and the fixing bolt 25 is in threaded connection with the bottom wall of the movable groove.
The end part of the steel beam 1 departing from the wall 10 is hinged with a bumper 6, the bumper 6 is positioned above the steel beam 1, the bumper 6 is hinged with the steel beam 1 through a hinge shaft III 61 with the lower end penetrating, and the bumper 6 can be switched to two states which are close to the top surface of the bedplate 2 and vertical to the steel beam 1 through rotation. Girder steel 1 top surface still is fixed with baffle 14, and baffle 14 is located three 61 articulated shafts and deviates from one side of platen 2, and the position of baffle 14 sets up to: when the safety lever 6 is rotated outward to the upright position, the blocking plate 14 abuts against the safety lever 6 to restrict the safety lever 6 from continuing to rotate outward.
The side wall of bumper 6 deviating from platen 2 is equipped with a plurality of installation portions 62, and installation portion 62 is arranged along the length direction interval of bumper 6, and installation portion 62 is used for supplying pole or rope installation. The installation department 62 of this embodiment is the metalwork of C shape, can supply pole or rope to penetrate, and the combination of pole (or rope) and bumper 6 forms safer protection architecture, prevents that personnel from falling down from metal mesh plate 3.
When this combined type scaffold frame of encorbelmenting is in fold condition, support the vacant position that piece 13 is located activity groove one 11, activity groove two 12, connecting rod one 4, connecting rod two 5, girder steel 1, platen 2, bumper bar 6 are in the stack state, and whole thickness is less, is convenient for hoist and mount the transport, also is convenient for install the construction in wall 10 with girder steel 1.
Referring to fig. 4 and 5, when the scaffold is installed, after the ends of the steel beams 1 are inserted into and fixed to the wall 10, a worker turns out the safety bars 6 and then lifts the deck 2 upward. In the process of lifting the bedplate 2, the first connecting rod 4 and the second connecting rod 5 rotate in a self-adaptive manner, the first fixing part 41 gradually disengages from the first limiting groove 111, and the second fixing part 51 gradually disengages from the second limiting groove 121. With the bedplate 2 lifted further, the combination of the bedplate 2, the connecting rod I4 and the connecting rod II 5 can be completely separated from the steel beam 1.
And then, placing the metal mesh plate 3 on the steel beam 1, wherein the mesh does not block the inlets of the first limiting groove 111 and the second limiting groove 121 during placement. Then, the person puts the first fixing portion 41 back to the first movable groove 11 near the first limiting groove 111 and puts the second fixing portion 51 back to the second movable groove 12 near the second limiting groove 121. Then the person pushes down the bedplate 2, so that the first connecting rod 4 and the second connecting rod 5 rotate, the first fixing part 41 gradually enters the first limiting groove 111, the second fixing part 51 gradually enters the second limiting groove 121, and the first connecting rod 4 and the second connecting rod 5 clamp the metal screen plate 3 on the steel beam 1 through the side wall of the rod body, so that the stability of the metal screen plate 3 and the steel beam 1 is greatly enhanced, and the metal screen plate 3 is not easy to spontaneously separate from the position of the metal screen plate. And then, the fixing bolts 25 are screwed in the fixing holes 24, and the fixing bolts 25 are in threaded connection with the steel beam 1, so that the clamped stability of the metal mesh plate 3 is further ensured.
This scaffold frame installation back of encorbelmenting still needs to wind the iron wire at key position, for example between adjacent metal mesh board 3, between metal mesh board 3 and girder steel 1, between bumper 6 and girder steel 1, between pole and bumper 6, ensures the steadiness of structure.
When the bedplate 2 needs to be used, a person uses a wrench to screw out the fixing bolt 25 and pulls the bedplate 2 upwards, so that the bedplate 2 and the steel beam 1 are gradually far away, and finally, the combination of the bedplate 2, the first connecting rod 4 and the second connecting rod 5 is completely separated from the steel beam 1. Then, the pressing blocks 13 are shifted by fingers, and the pressing blocks 13 with required number are shifted towards the first limiting groove 111 or the second limiting groove 121. After the person rotates the included angle between the first connecting rod 4 and the second connecting rod 5, the first connecting rod 4 and the second connecting rod 5 are inserted into the movable groove again, meshes of the metal mesh plate 3 are selected to insert during insertion, and the abutting block 13 abuts against the side wall where the first fixing portion 41 and the second fixing portion 51 deviate from each other, so that the first fixing portion 41 and the second fixing portion 51 are prevented from being spontaneously separated from each other.
After the included angle between the first connecting rod 4 and the second connecting rod 5 is changed through adjustment, the plate surface of the bedplate 2 can be always in the horizontal direction. When the personnel works on the wall 10, the personnel can place tools, paint buckets and other articles on the bedplate 2 so as to be convenient for taking and placing, and can also temporarily step on the bedplate 2 to carry out construction on the high part of the wall 10, which is more convenient.
After the bedplate 2 is used, a person takes out the connecting rod I4 and the connecting rod II 5 from the movable groove, pulls the abutting block 13 to the middle position of the movable groove, and then installs the bedplate 2, the connecting rod I4 and the connecting rod II 5 in the above way to restore the fixing effect on the metal mesh plate 3. The bedplate 2 is lower than the top surface of the metal mesh plate 3, and people can easily stride. The guide plate 21 serves to prevent a person from kicking onto the raised deck 2 and causing a fall.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a modular scaffold frame of encorbelmenting, includes pre-buried girder steel (1) in wall (10), girder steel (1) extends to wall (10) is outer along the horizontal direction, girder steel (1) upper berth is equipped with metal mesh board (3), characterized by: the table plate is characterized by further comprising a table plate (2), a first connecting rod (4) is hinged to the bottom of the table plate (2), a second connecting rod (5) is hinged to the middle of the first connecting rod (4), the first connecting rod (4) and the second connecting rod (5) are hinged through a first hinge shaft (23), the first connecting rod (4) and the second connecting rod (5) are crossed in an X shape, and the top end of the second connecting rod (5) is in sliding abutting joint with the bottom surface of the table plate (2);
the top surface of the steel beam (1) is provided with a movable groove, the length direction of the movable groove extends along the length direction of the steel beam (1), a plurality of abutting blocks (13) are placed in the movable groove along the length direction of the movable groove, the abutting blocks (13) can slide along the movable groove, the lower ends of the first connecting rod (4) and the second connecting rod (5) are located in the movable groove, the metal mesh plate (3) is located among the first connecting rod (4), the second connecting rod (5) and the steel beam (1), and the first connecting rod (4) and the second connecting rod (5) can penetrate through meshes of the metal mesh plate (3); the plate surface of the bedplate (2) is along the horizontal direction.
2. The modular cantilever scaffold of claim 1, wherein: the first connecting rod (4) and the second connecting rod (5) can rotate around the first hinge shaft (23) to be in a parallel state, the first connecting rod (4) comprises a first fixing part (41) located at the lower end, the second connecting rod (5) comprises a second fixing part (51) located at the lower end, and the first fixing part (41) and the second fixing part (51) are bent towards the steel beam (1); the groove walls at two ends of the movable groove in the length direction are respectively provided with a first limiting groove (111) and a second limiting groove (121), the first limiting groove (111) is used for embedding the first fixing part (41), the second limiting groove (121) is used for embedding the second fixing part (51), and the first limiting groove (111) and the second limiting groove (121) do not penetrate through the steel beam (1) upwards; when the first connecting rod (4) and the second connecting rod (5) rotate to be parallel, height gaps for the metal mesh plate (3) to enter are formed among the first connecting rod (4), the second connecting rod (5) and the steel beam (1).
3. The modular cantilever scaffold of claim 2, wherein: an elastic pad (112) is fixed on the top wall of the first limit groove (111), and when the first fixing portion (41) is embedded into the first limit groove (111), the elastic pad (112) is abutted to the first fixing portion (41) through the bottom surface.
4. The modular cantilever scaffold of claim 2, wherein: the top surface of the bedplate (2) is provided with a fixing bolt (25), the thread section of the fixing bolt (25) downwards penetrates through the bedplate (2), the first connecting rod (4) or the second connecting rod (5), and the fixing bolt (25) is in threaded connection with the bottom wall of the movable groove.
5. The modular cantilever scaffold of claim 4, wherein: and the first connecting rod (4) and the second connecting rod (5) are used for abutting against the side wall of the metal mesh plate (3) and are provided with anti-skid grains (42).
6. The modular cantilever scaffold of claim 1, wherein: the movable groove comprises a first movable groove (11) for the sliding connection of the first connecting rod (4) and a second movable groove (12) for the sliding connection of the second connecting rod (5); the width of the first movable groove (11) can be in sliding fit with the first connecting rod (4) exactly, and the width of the second movable groove (12) can be in sliding fit with the second connecting rod (5) exactly.
7. The modular cantilever scaffold of claim 1, wherein: the end part, deviating from the wall (10), of the steel beam (1) is hinged with a bumper (6), the bumper (6) is located above the steel beam (1), and the bumper (6) can be switched to two states, namely, the state of abutting against the top surface of the bedplate (2) and the state of being perpendicular to the steel beam (1) through rotation.
8. The modular cantilever scaffold of claim 7, wherein: the side wall of the safety rod (6) departing from the bedplate (2) is provided with a plurality of installation parts (62), and the installation parts (62) are used for installing rods or ropes.
9. The modular cantilever scaffold of claim 2, wherein: guide plates (21) are fixed on both sides of the bedplate (2) in the width direction; the guide plate (21) extends downwards in an inclined manner along the direction horizontally departing from the bedplate (2), and the top surfaces of the bedplate (2) and the guide plate (21) are connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010037428.9A CN111206760B (en) | 2020-01-14 | 2020-01-14 | Combined overhanging scaffold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037428.9A CN111206760B (en) | 2020-01-14 | 2020-01-14 | Combined overhanging scaffold |
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| CN111206760A true CN111206760A (en) | 2020-05-29 |
| CN111206760B CN111206760B (en) | 2021-07-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530296A (en) * | 2021-07-20 | 2021-10-22 | 上海橡树装饰工程有限公司 | Inserted plate body embedded steel bar reinforcing structure and construction method thereof |
| CN113605663A (en) * | 2021-08-02 | 2021-11-05 | 中润昌弘建工集团有限公司 | Combined hanging basket for house construction |
| CN114457906A (en) * | 2022-01-05 | 2022-05-10 | 中铁天丰建筑工程有限公司 | Cantilever beam bearing structure |
| CN114457906B (en) * | 2022-01-05 | 2024-05-03 | 中铁天丰建筑工程有限公司 | Cantilever beam supporting structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530296A (en) * | 2021-07-20 | 2021-10-22 | 上海橡树装饰工程有限公司 | Inserted plate body embedded steel bar reinforcing structure and construction method thereof |
| CN113530296B (en) * | 2021-07-20 | 2022-08-30 | 上海橡树装饰工程有限公司 | Inserted plate body embedded steel bar reinforcing structure and construction method thereof |
| CN113605663A (en) * | 2021-08-02 | 2021-11-05 | 中润昌弘建工集团有限公司 | Combined hanging basket for house construction |
| CN113605663B (en) * | 2021-08-02 | 2022-09-02 | 中润昌弘建工集团有限公司 | Combined hanging basket for house construction |
| CN114457906A (en) * | 2022-01-05 | 2022-05-10 | 中铁天丰建筑工程有限公司 | Cantilever beam bearing structure |
| CN114457906B (en) * | 2022-01-05 | 2024-05-03 | 中铁天丰建筑工程有限公司 | Cantilever beam supporting structure |
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