CN112878660A - Scaffold cross brace suitable for mechanical construction - Google Patents

Scaffold cross brace suitable for mechanical construction Download PDF

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Publication number
CN112878660A
CN112878660A CN201911209621.XA CN201911209621A CN112878660A CN 112878660 A CN112878660 A CN 112878660A CN 201911209621 A CN201911209621 A CN 201911209621A CN 112878660 A CN112878660 A CN 112878660A
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China
Prior art keywords
pulley
scaffold
base
cross
connecting piece
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CN201911209621.XA
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Chinese (zh)
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张传生
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Individual
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Individual
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Priority to CN201911209621.XA priority Critical patent/CN112878660A/en
Publication of CN112878660A publication Critical patent/CN112878660A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/007Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/16Struts or stiffening rods, e.g. diagonal rods
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00Connections between parts of the scaffold
    • E04G7/02Connections between parts of the scaffold with separate coupling elements
    • E04G7/06Stiff scaffolding clamps for connecting scaffold members of common shape
    • E04G7/12Clamps or clips for crossing members

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Movable Scaffolding (AREA)

Abstract

The invention discloses a scaffold cross brace suitable for mechanical construction, which comprises a cross beam, a connecting device, a power assisting device and an auxiliary device, wherein the connecting device comprises a sliding connecting piece, a longitudinal rod connecting piece, a vertical rod connecting piece and an oblique rod connecting piece, and is connected with construction equipment and scaffolds transversely, longitudinally, vertically and obliquely through the connecting pieces. The scaffold rapid mounting and dismounting device can be matched with scaffold construction equipment to solve the problem that the scaffold is inconvenient to rapidly mount and dismount, avoids the time-consuming and labor-consuming situation caused by the complex structure of the scaffold installed manually, greatly reduces the labor intensity of workers, can rapidly and firmly fix the scaffold, improves the stability and the working efficiency of the scaffold, can be used under various different environments, and has a wide application range.

Description

Scaffold cross brace suitable for mechanical construction
Technical Field
The invention relates to the technical field of scaffolds, in particular to a scaffold cross brace suitable for mechanical construction.
Background
At various bridges, the factory building, the scaffold can be built in building work processes such as venue often, current scaffold construction all is manual operation basically, the safety risk is big, the construction cycle is long, high in construction cost, after the engineering is accomplished, when demolising the scaffold, also be manual construction, waste time and energy, and often can be because workman misoperation or other reasons, take place various incident, cause great person and loss of property, it is must the trend consequently to replace the manual work to carry out scaffold construction to machinery, current scaffold is mostly the pipe structure, inconvenient and mechanical connection, the connecting piece of scaffold is mostly movable simultaneously, it is still very troublesome to install, for this reason, we have provided a scaffold cross brace suitable for mechanical construction to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a scaffold cross brace suitable for mechanical construction.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a scaffold frame stull suitable for mechanical construction includes crossbeam, connecting device, booster unit and auxiliary device, its characterized in that: the cross beam is of a rectangular tube structure, materials can be steel, aluminum alloy, plastics and the like, specific materials are determined according to bearing capacity and specific operation environment, one cross beam can be used independently, a plurality of cross beams can be used simultaneously, and when the plurality of cross beams are used simultaneously, the specific structure size of the cross beams is completely consistent.
Preferably, the connecting devices comprise sliding connecting pieces, longitudinal rod connecting pieces, vertical rod connecting pieces and diagonal rod connecting pieces, the sliding connecting pieces are directly sleeved on one sides of the cross beams and can slide left and right along the cross beams, when the span of a set of scaffold is large and a plurality of cross beams need to be connected, the sliding connecting pieces are used for connecting other scaffold cross beams or other transverse frame rods on the same level, and the other ends of the cross beams are used for connecting arms of construction equipment or sliding connecting pieces of other cross beams; each crossbeam is provided with a plurality of sets of longitudinal rod connecting pieces, the structural sizes of each set of longitudinal rod connecting pieces are completely the same, the number of the longitudinal rod connecting pieces is determined according to the length of the crossbeam and the distance between the longitudinal rods, the specific structure of the longitudinal rod connecting pieces comprises a bell mouth, the front side of the bell mouth is large and the rear side of the bell mouth is small, a longitudinal rod support can easily and smoothly pass through the bell mouth from front to back, and a screwing nut is arranged on the upper side of the bell mouth and used for fixing the longitudinal rod support inserted into the bell mouth so as to ensure that; the novel scaffold comprises a plurality of beams, wherein each beam is provided with a plurality of vertical rod connecting pieces, the structural size of each vertical rod connecting piece is completely consistent, the specific number of the vertical rod connecting pieces is the same as that of the longitudinal rod connecting pieces, each vertical rod connecting piece comprises a base I, the bases I are directly fixed on the beams, semicircular bayonets are arranged in the middle positions of the front sides of the bases I, upper bases I are hinged to the upper sides of the bases I, semicircular bayonets are also arranged in the middle of the upper bases I, the two semicircular bayonets jointly form a circular bayonet, the other sides of the bases I and the upper bases I are connected through screws I, when the vertical rods need to pass through; also be provided with a plurality of slant connecting pieces on each crossbeam, the specific quantity of slant connecting piece is confirmed according to the length and the interval of down tube, each slant connecting piece includes base II, be provided with the connecting axle behind base II, the connecting axle is connected with the crossbeam, base II and connecting axle can 360 degrees rotations as required in order to adapt to the different work angle demands of down tube, the preceding intermediate position of base II also is provided with the semicircle bayonet socket, it has upper seat II to articulate above base II, the centre of upper seat II also is provided with the semicircle bayonet socket, a circular bayonet socket is constituteed jointly to two semicircle bayonet sockets, base II and upper seat II's opposite side pass through screw II and connect, when needing to pass the down tube, loosen screw II, scaffold integrated into one piece back, it can to tighten screw.
Preferably, the power assisting device is arranged between two adjacent cross beams, two sets of power assisting devices are generally arranged for keeping balance, the two sets of power assisting devices are respectively arranged on two sides of the cross beams, the two sets of structures are completely the same in size, the specific structure comprises a scissor arm I and a scissor arm II, the scissor arm I and the scissor arm II are identical in structure and size, the two scissor arms are in cross connection, a rotating shaft is connected to the middle point of a scissor, a pulley I is arranged at one end of each scissor arm I, a pulley II is arranged at one end of each scissor arm II, a sliding groove is formed in each cross beam, the pulley I and the pulley II are clamped in the sliding groove, a spring is connected to the pulley I and the pulley II, the lower ends of the scissor arm I and the scissor arm II are connected with the pulley I and the pulley II at the upper end of the next set of scissor arm, the pulley I and the pulley II slide inwards when the cross beams ascend, the distance between the pulleys, the distance between the two becomes longer.
Preferably, the auxiliary device comprises casters, when the cross beam needs a plurality of cross beams to be used simultaneously, the whole weight is large, the movement is inconvenient, the casters can be arranged at the bottom of the bottommost cross beam, and the casters are generally used simultaneously for keeping balance.
Preferably, auxiliary device still includes pulley gear, pulley gear is provided with a plurality ofly, concrete quantity is confirmed according to the vertical connecting rod quantity of each crossbeam, install the position that corresponds with vertical connecting rod above a crossbeam in the top, pulley gear includes the pulley bracket, the pulley bracket is a U-shaped structure, the rear portion is fixed with the layer board, the layer board is connected with the crossbeam, install U-shaped pulley I and U pulley II on the pulley bracket, pulley bracket front portion is provided with the spout, U pulley II is installed inside the spout, and be connected with the spring, U-shaped pulley I is installed at U pulley II rear portion, and rather than being parallel, form a ring in the middle of U-shaped pulley I and U pulley II, the montant of scaffold can wear in this ring, play the effect of direction. Preferably, the folding frame is made of carbon steel.
The invention has the beneficial effects that:
1. the scaffold can be conveniently connected with transverse, vertical and longitudinal scaffolds through the sliding connecting pieces, the longitudinal rod connecting pieces, the vertical rod connecting pieces and the diagonal rod connecting pieces, and can also be conveniently connected with scaffold construction equipment, so that the construction requirements of the scaffolds can be maintained, and the existing scaffold system can be quickly formed by matching with the scaffold construction equipment;
2. the boosting device can ensure that the scaffold does not deform in the lifting process, and simultaneously, the weight of the scaffold during lifting of the scaffold is shared, so that the energy consumption of construction equipment is reduced;
3. the resistance can be reduced through the pulley device, the amplitude of the swing deformation of the vertical rod is guaranteed, the final forming quality of the scaffold is guaranteed, and meanwhile, the energy consumption of construction equipment is reduced;
to sum up, the device can solve the problem of inconvenient quick assembly disassembly scaffold with the cooperation of scaffold construction equipment, has avoided artifical installation scaffold to lead to the condition emergence that wastes time and energy because of the structure is complicated, greatly reduced staff's intensity of labour, can also firmly fix scaffold frame fast simultaneously, improve the steadiness of scaffold, improve work efficiency to can also use under the condition of multiple different environment, application scope is wide.
Drawings
Fig. 1 is a schematic view of a cross brace contraction body of a scaffold suitable for mechanical construction according to the present invention;
fig. 2 is a schematic view of the working state of a scaffold cross brace suitable for mechanical construction according to the present invention;
fig. 3 is an enlarged structural schematic view of a longitudinal connecting member of a scaffold wale suitable for mechanical construction according to the present invention;
fig. 4 is an enlarged structural diagram of a vertical connecting piece of a scaffold cross brace suitable for mechanical construction according to the present invention;
fig. 5 is an enlarged connection structural diagram of an inclined scaffold of a scaffold wale suitable for mechanical construction according to the present invention;
fig. 6 is an enlarged structural schematic view of a power assisting device of a scaffold cross brace suitable for mechanical construction, which is provided by the invention;
fig. 7 is an enlarged schematic structural view of a pulley device of a scaffold wale suitable for mechanical construction according to the present invention;
in the figure: the novel multifunctional combined type shear arm comprises a cross beam 1, a sliding connecting piece 2, a horn mouth 3, a nut 4, a base 5I, a base 6, a screw I7, a base 8 II, a connecting shaft 9, a base 10 II, a screw II 11, a shear arm I12, a shear arm II 13, a rotating shaft 14, a pulley I15, a pulley II 16, a sliding groove 17, a spring 18, a caster 19, a pulley support 20, a supporting plate 21, a U-shaped pulley I22, a pulley II 23, a sliding groove 24 and a spring 25.
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. 1-7, a scaffold cross brace suitable for mechanical construction comprises a cross beam, a connecting device, a power assisting device and an auxiliary device, wherein the cross beam (1) is of a rectangular tube structure, materials can be steel, aluminum alloy, plastic and the like, specific materials are determined according to bearing capacity and specific operation environment, one cross beam (1) can be used independently or simultaneously, and when a plurality of cross beams are used simultaneously, the specific structure size of the cross beam (1) is completely consistent.
The connecting device comprises a sliding connecting piece, a longitudinal rod connecting piece, a vertical rod connecting piece and an oblique rod connecting piece, wherein the sliding connecting piece (2) is directly sleeved on one side of a cross beam (1) and can slide left and right along the cross beam (1), when the span of a set of scaffold is large and a plurality of cross beams need to be connected, the sliding connecting piece (2) is used for connecting other scaffold cross beams or other transverse frame rods on the same level, and the other end of the cross beam (1) is used for connecting a connecting arm of construction equipment or the sliding connecting piece of other cross beams; each crossbeam (1) is provided with a plurality of sets of longitudinal rod connecting pieces, the structural size of each set of longitudinal rod connecting piece is completely the same, the number of the longitudinal rod connecting pieces is determined according to the length of the crossbeam (1) and the distance between the longitudinal rods, the specific structure of the longitudinal rod connecting pieces comprises a bell mouth (3), the front side of the bell mouth (3) is large, the rear side of the bell mouth is small, the longitudinal rod can pass through from the front rod to the rear more easily, and the upper side of the bell mouth (3) is provided with a screwing nut (4) for fixing the longitudinal rod inserted in the bell mouth (3) so that the longitudinal rod can not move or; the vertical rod connecting pieces are arranged on each cross beam (1), the structural size of each vertical rod connecting piece is completely consistent, the specific number of the vertical rod connecting pieces is the same as that of the longitudinal rod connecting pieces, each vertical rod connecting piece comprises a base I (5), the base I (5) is directly fixed on the cross beam (1), a semicircular bayonet is arranged in the middle of the front side of the base I (5), an upper base I (6) is hinged to the upper side of the base I (5), a semicircular bayonet is also arranged in the middle of the upper base I (6), the two semicircular bayonets jointly form a circular bayonet, the other sides of the base I (5) and the upper base I (6) are connected through a screw I (7), when the vertical rods need to penetrate through, the screw I (7) is loosened, and after the scaffold is integrally formed, the screw I (; each cross beam (1) is also provided with a plurality of oblique connecting pieces, the specific number of the oblique connecting pieces is determined according to the length and the distance of the oblique rods, each oblique connecting piece comprises a base II (8), a connecting shaft (9) is arranged behind the base II (8), the connecting shaft (9) is connected with the cross beam (1), the base II (8) and the connecting shaft (9) can rotate 360 degrees as required to adapt to different working angle requirements of the oblique rods, a semicircular bayonet is also arranged in the middle of the front side of the base II (8), an upper seat II (10) is hinged on the upper side of the base II (8), a semicircular bayonet is also arranged in the middle of the upper seat II (10), the two semicircular bayonets jointly form a circular bayonet, the other sides of the base II (8) and the upper seat II (10) are connected through a screw II (11), when the oblique rods need to pass through, the screw II (11, and (5) tightening the screw II (11).
The invention relates to a power assisting device which is arranged between two adjacent cross beams, generally comprises two sets for keeping balance, the two sets are respectively arranged on two sides of a cross beam (1), the two sets of structures have the same size, the specific structure comprises a scissor arm I (12) and a scissor arm II (13), the scissor arm I (12) and the scissor arm II (13) have the same structure and size, the two scissor arms are in cross connection, the midpoint of a scissor is connected with a rotating shaft (14), one end of each scissor arm I (12) is provided with a pulley I (15), one end of each scissor arm II (13) is provided with a pulley II (16), a sliding groove (17) is arranged on the cross beam (1), the pulley I (15) and the pulley II (16) are clamped inside the sliding groove (17), meanwhile, the pulley I (15) and the pulley II (16) are connected with a spring (18), the lower ends of the scissor arm I (12) and the scissor arm II (13) are connected with the pulley I (15) and the pulley (16) at the upper end of, when the beam (1) ascends, the pulley I (15) and the pulley II (16) slide inwards, the distance between the two is shortened, when the beam (1) descends, the pulley I (15) and the pulley II (16) slide outwards, and the distance between the two is lengthened.
The auxiliary device comprises the casters (19), when the cross beam (1) needs a plurality of casters to be used simultaneously, the whole weight is large, the movement is inconvenient, the casters (19) can be arranged at the bottom of the bottommost cross beam (1), and two casters (19) are generally used simultaneously for keeping balance.
The auxiliary device also comprises a plurality of pulley devices, the specific number of the pulley devices is determined according to the number of the vertical connecting rods of each cross beam (1), the pulley devices are arranged above the uppermost cross beam (1) and correspond to the vertical connecting rods, each pulley device comprises a pulley support (20), each pulley support (20) is of a U-shaped structure, a supporting plate (21) is fixed at the rear part of each pulley support, each supporting plate (21) is connected with the corresponding cross beam (1), each pulley support (20) is provided with a U-shaped pulley I (22) and a U-shaped pulley II (23), the front part of each pulley support (20) is provided with a sliding groove (24), each U-shaped pulley II (23) is arranged inside each sliding groove (24) and is connected with a spring (25), each U-shaped pulley I (22) is arranged at the rear part of each U-shaped pulley II (23) and is parallel to each U-shaped pulley I (, the vertical rod of the scaffold can penetrate through the circular ring to play a role in guiding. Preferably, the folding frame is made of carbon steel.
When the scaffold lifting device is used, the device is conveyed to a construction site, the cross beam (1) is connected with scaffold construction equipment and is also connected with other scaffold cross beams (1), after the connection is firm, longitudinal scaffolds are inserted into the bell mouths (3) one by one and tightened with the screws (4), then the pulley devices are installed on the cross beam at the top, the vertical scaffold sequentially penetrates through the middle of the U-shaped pulley I (22) and the U-shaped pulley II (23) from top to bottom and between the corresponding base I (5) and the upper base I (6) on each cross beam, after the vertical scaffold is landed, the screws I (7) on the cross beam at the bottom (1) are tightened one by one, then the construction equipment is started to drive the scaffold to rise to a preset working height, then the other screws I (7) on other cross beams (1) are tightened, then the oblique scaffold is respectively inserted between each base II (8) and the upper base II (10), and screws II (11) to complete all installation work, and reverse operation is carried out during dismantling.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. The utility model provides a scaffold frame stull suitable for mechanical construction, includes crossbeam, connecting device, booster unit and auxiliary device, its characterized in that: the cross beam (1) is of a rectangular tube structure, materials can be steel, aluminum alloy, plastics and the like, specific materials are determined according to bearing capacity and specific operation environment, one cross beam (1) can be used independently, a plurality of cross beams can be used simultaneously, and when the plurality of cross beams are used simultaneously, the specific structure size of the cross beam (1) is completely consistent.
2. A scaffolding wale suitable for use in mechanical construction according to claim 1, wherein: the connecting device comprises a sliding connecting piece, a longitudinal rod connecting piece, a vertical rod connecting piece and an oblique rod connecting piece, wherein the sliding connecting piece (2) is directly sleeved on one side of the cross beam (1) and can slide left and right along the cross beam (1), when the span of a set of scaffold is large and a plurality of cross beams need to be connected, the sliding connecting piece (2) is used for connecting other scaffold cross beams or other transverse frame rods on the same level, and the other end of the cross beam (1) is used for connecting a connecting arm of construction equipment or the sliding connecting piece of other cross beams; each crossbeam (1) is provided with a plurality of sets of longitudinal rod connecting pieces, the structural size of each set of longitudinal rod connecting piece is completely the same, the number of the longitudinal rod connecting pieces is determined according to the length of the crossbeam (1) and the distance between the longitudinal rods, the specific structure of the longitudinal rod connecting pieces comprises a bell mouth (3), the front side of the bell mouth (3) is large, the rear side of the bell mouth is small, the longitudinal rod can pass through from the front rod to the rear more easily, and the upper side of the bell mouth (3) is provided with a screwing nut (4) for fixing the longitudinal rod inserted in the bell mouth (3) so that the longitudinal rod can not move or; the vertical rod connecting pieces are arranged on each cross beam (1), the structural size of each vertical rod connecting piece is completely consistent, the specific number of the vertical rod connecting pieces is the same as that of the longitudinal rod connecting pieces, each vertical rod connecting piece comprises a base I (5), the base I (5) is directly fixed on the cross beam (1), a semicircular bayonet is arranged in the middle of the front side of the base I (5), an upper base I (6) is hinged to the upper side of the base I (5), a semicircular bayonet is also arranged in the middle of the upper base I (6), the two semicircular bayonets jointly form a circular bayonet, the other sides of the base I (5) and the upper base I (6) are connected through a screw I (7), when the vertical rods need to penetrate through, the screw I (7) is loosened, and after the scaffold is integrally formed, the screw I (; each cross beam (1) is also provided with a plurality of oblique connecting pieces, the specific number of the oblique connecting pieces is determined according to the length and the distance of the oblique rods, each oblique connecting piece comprises a base II (8), a connecting shaft (9) is arranged behind the base II (8), the connecting shaft (9) is connected with the cross beam (1), the base II (8) and the connecting shaft (9) can rotate 360 degrees as required to adapt to different working angle requirements of the oblique rods, a semicircular bayonet is also arranged in the middle of the front side of the base II (8), an upper seat II (10) is hinged on the upper side of the base II (8), a semicircular bayonet is also arranged in the middle of the upper seat II (10), the two semicircular bayonets jointly form a circular bayonet, the other sides of the base II (8) and the upper seat II (10) are connected through a screw II (11), when the oblique rods need to pass through, the screw II (11, and (5) tightening the screw II (11).
3. A scaffolding wale suitable for use in mechanical construction according to claim 1, wherein: the power assisting device is arranged between two adjacent cross beams, generally comprises two sets for keeping balance, the two sets are respectively arranged on two sides of the cross beam (1), the two sets are identical in structural size, the specific structure comprises a scissor arm I (12) and a scissor arm II (13), the scissor arm I (12) and the scissor arm II (13) are identical in structure and size, the two scissor arms are connected in a cross mode, a rotating shaft (14) is connected to the midpoint of a scissor, a pulley I (15) is arranged at one end of each scissor arm I (12), a pulley II (16) is arranged at one end of each scissor arm II (13), a sliding groove (17) is formed in the cross beam (1), the pulley I (15) and the pulley II (16) are clamped inside the sliding groove (17), meanwhile, a spring (18) is connected to the pulley I (15) and the pulley II (16), the lower ends of the scissor arms I (12) and II (13) are connected with the pulley I (15) and the pulley (16) at the upper end of the next set of the, when the beam (1) ascends, the pulley I (15) and the pulley II (16) slide inwards, the distance between the two is shortened, when the beam (1) descends, the pulley I (15) and the pulley II (16) slide outwards, and the distance between the two is lengthened.
4. A scaffolding wale suitable for use in mechanical construction according to claim 1, wherein: the auxiliary device comprises casters (19), when the beam (1) needs a plurality of beams to be used simultaneously, the whole weight is large, the beam is inconvenient to move, the casters (19) can be arranged at the bottom of the bottommost beam (1), and the casters (19) are generally used simultaneously for keeping balance.
5. The scaffold cross-brace suitable for mechanical construction as claimed in claim 1, wherein the auxiliary device further comprises a plurality of pulley devices, the number of the pulley devices is determined according to the number of the vertical connecting rods of each cross-beam (1), the pulley devices are installed above the uppermost cross-beam (1) and correspond to the vertical connecting rods, each pulley device comprises a pulley bracket (20), each pulley bracket (20) is of a U-shaped structure, a supporting plate (21) is fixed at the rear part of each pulley bracket (1), the supporting plate (21) is connected with the cross-beam (1), a U-shaped pulley I (22) and a U-shaped pulley II (23) are installed on each pulley bracket (20), a sliding groove (24) is formed in the front part of each pulley bracket (20), the U-shaped pulley II (23) is installed inside the sliding groove (24) and connected with a spring (25), and the U-shaped pulley I (22) is, and parallel to the U-shaped pulley I (22) and the U-shaped pulley II (23), a circular ring is formed between the U-shaped pulley I and the U-shaped pulley II, and a vertical rod of the scaffold can penetrate through the circular ring to play a role in guiding.
CN201911209621.XA 2019-12-01 2019-12-01 Scaffold cross brace suitable for mechanical construction Pending CN112878660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911209621.XA CN112878660A (en) 2019-12-01 2019-12-01 Scaffold cross brace suitable for mechanical construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911209621.XA CN112878660A (en) 2019-12-01 2019-12-01 Scaffold cross brace suitable for mechanical construction

Publications (1)

Publication Number Publication Date
CN112878660A true CN112878660A (en) 2021-06-01

Family

ID=76039427

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Application Number Title Priority Date Filing Date
CN201911209621.XA Pending CN112878660A (en) 2019-12-01 2019-12-01 Scaffold cross brace suitable for mechanical construction

Country Status (1)

Country Link
CN (1) CN112878660A (en)

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Application publication date: 20210601

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