CN114622705B - Building scaffold with clamping self-locking structure - Google Patents
Building scaffold with clamping self-locking structure Download PDFInfo
- Publication number
- CN114622705B CN114622705B CN202210406430.8A CN202210406430A CN114622705B CN 114622705 B CN114622705 B CN 114622705B CN 202210406430 A CN202210406430 A CN 202210406430A CN 114622705 B CN114622705 B CN 114622705B
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- China
- Prior art keywords
- pipe
- sleeve
- steel pipe
- end wall
- straight pipe
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
- E04G1/06—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
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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
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
-
- 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
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/301—Scaffolding bars or members with non-detachably fixed coupling elements for connecting bars or members which are parallel or in end-to-end relation
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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
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
- E04G7/303—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect
- E04G7/305—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect without tying means for connecting the bars or members
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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
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of scaffolds, in particular to a building scaffold with a clamping self-locking structure, which is characterized in that a plurality of clamping jaws are respectively connected in a plurality of circumferentially arranged through grooves a arranged at the lower position of the outer end wall of a sleeve pipe in a rotating way, a through groove b corresponding to the upper end of each clamping jaw is arranged at the upper position of the outer end wall of the sleeve pipe, and a through groove c corresponding to the upper end of each clamping jaw is arranged on the lower outer end wall of a straight pipe.
Description
Technical Field
The invention relates to the technical field of scaffolds, in particular to a building scaffold with a clamping self-locking structure.
Background
The scaffold is a working platform which is erected to ensure that each construction process is smoothly carried out, can support a building structure, can provide a stable construction platform for workers, and is widely used in the present building construction.
The scaffold among the prior art, it is usually by being used for supporting and the steel pipe of connection with be used for carrying out the staple bolt of steel pipe connection and construct, the connection of staple bolt needs the bolt fastening, the inside steel pipe of scaffold is when carrying out the ascending construction of vertical direction, simple staple bolt structure can't be to fixing in advance two steel pipes that will be connected vertically, lead to the connection between two vertical steel pipes usually need a plurality of staff to cooperate, the efficiency of constructing to the scaffold has caused certain influence, and many people cooperate the operation in-process, operating personnel receives the injury that other people maloperation brought easily, be unfavorable for promoting the security of scaffold installation.
Therefore, we propose a building scaffold with a snap-in self-locking structure to solve some of the problems in the prior art.
Disclosure of Invention
The invention aims to provide a building scaffold with a clamping self-locking structure, which aims to solve the problem that the efficiency of building the scaffold by staff is too low due to inconvenient connection of steel pipes in the vertical direction of the scaffold in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a building scaffold with block self-locking structure, includes a plurality of steel pipe a and steel pipe b that violently indulge each other crisscross, a plurality of steel pipe a vertical setting, steel pipe a includes the straight tube, and the top fixed mounting of straight tube has the ferrule, a plurality of logical groove a that encircle the setting have been seted up to the outer end wall below position department of ferrule, every the inside of logical groove a all rotates and is connected with the clamping jaw for C style of calligraphy structure, every the permanent magnet a of mutual magnetic attraction is all fixed to inlay in the upper end inside of clamping jaw, logical groove b that corresponds the setting with a plurality of clamping jaw upper ends has been seted up to the outer end wall top position department of ferrule, the logical groove C that corresponds the setting with a plurality of logical groove b has been seted up to the outer end wall below position department of straight tube, and the straight tube lower extreme that is located the inside of steel pipe a is inserted and is established in the ferrule that is located inside steel pipe a below, a plurality of steel pipe b transverse connection is between two adjacent a.
Further, a plurality of filling strips which are vertically arranged are fixedly arranged on the inner end wall of the sleeve pipe in a surrounding mode, the inner side size of each filling strip is matched with the outer side size of the lower end of the straight pipe, and the upper ends of the filling strips are all arranged to be of a downward inclined structure.
Further, the outside cover of straight tube is equipped with the outer tube, and evenly is fixed with a plurality of connecting seats that transversely set up on the outer end wall of outer tube, every the outside of connecting seat all symmetry is provided with two staple bolts that rotate the connection, and two of symmetry setting alternate between the staple bolt has fastening bolt, steel pipe b centre gripping is between two staple bolts of symmetry setting.
Further, the outer sleeve is movably sleeved outside the lower end of the straight pipe, the lower end of the outer sleeve is sleeved outside the clamping jaws, and the inner size of the lower end of the outer sleeve is matched with the outer size of the clamping jaws.
Further, the support plate with the arc-shaped structure is fixedly arranged at the position below the outer side of each connecting seat, the two anchor clamps are symmetrically and rotatably connected to the two sides of the top of the support plate, and the end head of the steel pipe b is placed above the support plate.
Further, a welding block is fixedly arranged between the bottom of the connecting seat and the outer end wall of the outer sleeve, and the shape of the welding block is of a triangular structure.
Furthermore, the surface of the supporting plate is uniformly provided with anti-skid grind lines, and the extending direction of the anti-skid grind lines is mutually perpendicular to the inserting direction of the steel pipe b.
Further, a supporting plate is fixedly arranged on the lower inner end wall of the straight pipe, a screw sleeve is arranged at the middle position of the supporting plate, a screw is connected with the screw in a threaded manner, and a permanent magnet b which is magnetically repelled with the permanent magnets a is fixedly arranged at the lower end of the screw.
Further, the swivel nut is rotated and is connected in the intermediate position department of backup pad, swivel nut's lower extreme outside fixed mounting has bevel gear a, and bevel gear a's outside meshing is connected with bevel gear b, bevel gear b's intermediate position department fixed mounting has the transfer line that runs through straight tube end wall and extends to the outside, and the outer fixed mounting of transfer line has the application of force piece, the spacing groove of vertical setting has been fixedly seted up on the lower interior end wall of straight tube, and the inside sliding connection of spacing groove has the stopper with steel pipe a fixed connection.
Further, the appearance of backup pad sets up to disc type structure, the straight tube is fixed mounting with the junction of ferrule and is the shutoff board of disc type structure together, steel pipe b's both ends all set up to airtight structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) The clamping jaws are respectively connected in the plurality of through grooves a which are arranged in a surrounding manner and are arranged at the lower position of the outer end wall of the sleeve pipe in a rotating manner, the through groove b corresponding to the upper end of the clamping jaw is arranged at the upper position of the outer end wall of the sleeve pipe, the through groove c corresponding to the upper end of the clamping jaw is arranged on the lower outer end wall of the straight pipe, when the straight pipe is inserted into the sleeve pipe to extrude the lower end of the clamping jaw, the clamping jaws are driven to deflect, the upper ends of the clamping jaws gather towards the middle after being deflected, and the clamping jaws pass through the through groove b to be inserted into the through groove c, so that the self-locking of the straight pipe and the sleeve pipe after being inserted is realized, the convenience of connecting the plurality of steel pipes a is effectively ensured, and the convenience of scaffold construction is improved to a certain extent;
(2) The states of the clamping jaws are limited by embedding the permanent magnets a which are mutually magnetically attracted in the upper ends of the clamping jaws and the magnetic attraction of the permanent magnets a, so that the firm stability of connection among the steel pipes a is ensured to a certain extent;
(3) The plurality of filling strips are uniformly and fixedly arranged on the inner end wall of the sleeve pipe, when the straight pipe is inserted into the sleeve pipe, the vertical state of the straight pipe can be ensured, the structural stability of the straight pipe after being connected with the sleeve pipe is ensured, meanwhile, the smoothness of the straight pipe inserted into the steel pipe a can also be ensured, the inconvenience of the insertion of the straight pipe into the sleeve pipe due to the fact that the inner size of the sleeve pipe is excessively matched with the outer size of the straight pipe is avoided, and the upper ends of the plurality of filling strips are arranged to be of a downward inclined structure, so that the straight pipe can be guided in the process of being inserted into the sleeve pipe, and the straight pipe can be quickly inserted into the sleeve pipe;
(4) Through the movable sleeve of the outer sleeve is arranged on the outer side of the straight pipe, the outer sleeve can be detached from the lower end of the straight pipe through sliding, so that the device is convenient to store and transport in a classified mode after being detached when not used, the use flexibility of the device is effectively guaranteed, meanwhile, the lower end of the outer sleeve is sleeved on the outer sides of the clamping jaws, the outer sides of the clamping jaws can be sleeved and limited through the outer sleeve, and the structural stability of the device in the connecting process is further improved;
(5) The supporting plate with the arc-shaped structure is fixedly connected to the outer side of the connecting seat, so that upward supporting force can be provided for the connecting position of the steel pipe b when the steel pipe b is connected, and the structural stability of the steel pipe b after being connected is ensured to a certain extent;
(6) The welding blocks with the triangular structures are fixedly arranged between the bottoms of the connecting seats and the outer end walls of the outer sleeves, and the welding blocks are used for reinforcing the connection between the connecting seats and the outer sleeves, so that the structural stability of the device is further guaranteed;
(7) The anti-skid grind lines perpendicular to the insertion direction of the steel pipe b are uniformly assembled on the surface of the supporting plate, so that the contact friction resistance between the outer surface of the steel pipe b and the supporting plate can be effectively increased, the connection firmness between the steel pipe b and the supporting plate when the steel pipe b is clamped and fixed by the anchor ear is effectively ensured, and the stability and the safety of the device during assembly and use are guaranteed;
(8) The screw rod is in threaded connection with the screw sleeve, so that when the screw rod and the screw sleeve are in relative rotation, the position of the screw rod can be adjusted, the permanent magnet b fixed at the lower end of the screw rod moves up and down, the permanent magnet b is fixedly arranged at the lower end of the screw rod, and the permanent magnet b is driven by the screw rod to move up and down, so that the state of the upper end of the clamping jaw can be controlled when the device is disassembled and assembled, and the flexibility and convenience in the disassembly process of the device are effectively ensured;
(9) Through setting up the tooth meshing switching-over of bevel gear a and bevel gear b to carry out transmission connection with the help of the transfer line, make the staff can carry out rotary drive to the swivel nut that sets up in the straight tube inside outside the straight tube, be favorable to guaranteeing the device and use convenience, simultaneously, through rotating the swivel nut to connect in the inside of backup pad, and be provided with stopper and spacing groove adaptation and inject the removal of screw rod, make the control of the oscilaltion of screw rod stable, the convenient controllability of permanent magnet b position when having ensured the device dismouting;
(10) The two ends of the steel pipe a are plugged by the supporting plate and the plugging plate which are both disc-type structures, and the two ends of the steel pipe b are arranged to be of a closed structure, so that foreign impurities or rainwater outside can be effectively prevented from entering the steel pipe a and the steel pipe b, the inner end walls of the steel pipe a and the steel pipe b are prevented from being corroded, and the service lives of the steel pipe a and the steel pipe b are prolonged to a certain extent.
Description of the drawings:
in order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a schematic diagram of the structure at B in FIG. 3;
FIG. 5 is a top cross-sectional view of the present invention;
FIG. 6 is a schematic view of the structure at C in FIG. 5;
fig. 7 is a perspective view of the steel pipe a of the present invention;
fig. 8 is a cross-sectional view of the steel pipe a of the present invention;
fig. 9 is a plan view of the steel pipe a of the present invention;
fig. 10 is a perspective view of an outer sleeve of the present invention.
In the figure: 1. a steel pipe a; 101. a straight pipe; 102. a ferrule; 103. a through groove a; 104. a clamping jaw; 105. a permanent magnet a; 106. a through groove b; 107. a through groove c; 108. filling strips; 2. an outer sleeve; 201. a connecting seat; 202. a hoop; 203. a fastening bolt; 204. welding blocks; 3. a support plate; 301. a screw sleeve; 302. a screw; 303. a permanent magnet b; 304. bevel gear a; 305. bevel gear b; 306. a transmission rod; 307. a force application block; 308. a limiting block; 4. a plugging plate; 5. and (3) a steel pipe b.
The specific embodiment is as follows:
the following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-10, an embodiment of the present invention is provided: the utility model provides a building scaffold with block self-locking structure, including a plurality of steel pipes a1 and steel pipe b5 that cross each other, a plurality of steel pipes a1 vertical setting, steel pipe a1 includes straight tube 101, and the top fixed mounting of straight tube 101 has ferrule 102, a plurality of logical groove a103 that encircle the setting are seted up to ferrule 102's outer end wall below position department, the inside of every logical groove a103 all rotates and is connected with the clamping jaw 104 that is C style of calligraphy structure, the permanent magnet a105 of mutual magnetic attraction is all fixed to inlay in the upper end inside of every clamping jaw 104, the logical groove b106 that corresponds the setting with a plurality of clamping jaw 104 upper ends is seted up to ferrule 102's outer end wall top position department, the logical groove C107 that corresponds the setting with a plurality of logical groove b106 is seted up to ferrule 101's outer end wall below position department, the inside straight tube 101 lower extreme of being located top steel pipe a1 inserts to be established in the ferrule 102 that is located below steel pipe a1 inside, a plurality of b5 lateral connection is between two adjacent steel pipes a 1.
In the splicing process of the device, a worker erects one steel pipe a1, the lower end of a straight pipe 101 on the other steel pipe a1 is vertically inserted into the interior of a previous steel pipe a1 upper sleeve 102, in the process of inserting the straight pipe 101 into the sleeve 102, the lower end of the straight pipe 101 is downwards moved and extruded, a clamping jaw 104 which is outwards opened in a normal state is enabled to overturn, the upper end of the straight pipe is inwards moved, the straight pipe passes through a through groove b106 correspondingly formed in the sleeve 102, the straight pipe is inserted into a through groove c107 corresponding to the straight pipe on the outer end wall of the straight pipe 101, self-locking after the straight pipe 101 is inserted into the sleeve 102 is achieved, the upper ends of a plurality of clamping jaws 104 are gathered after overturning, the positions of the clamping jaws 104 are kept in a stable state by means of mutually attracted permanent magnets a105, the positions of the clamping jaws 104 are enabled to be locked, the connection of the straight pipe 101 and the sleeve 102 is enabled to ensure the stability in the connection process of the straight pipe 101 and the sleeve 102, and then the worker transversely connects a plurality of steel pipes b5 between a1 according to requirements.
Through respectively rotating and connecting a plurality of clamping jaws 104 in a plurality of through grooves a103 which are formed in the lower position of the outer end wall of the sleeve pipe 102 and are arranged in a surrounding mode, a through groove b106 corresponding to the upper end of the clamping jaw 104 is formed in the upper position of the outer end wall of the sleeve pipe 102, and a through groove c107 which is also corresponding to the upper end of the clamping jaw 104 is formed in the lower outer end wall of the straight pipe 101, when the straight pipe 101 is inserted into the sleeve pipe 102 to extrude the lower end of the clamping jaw 104, the clamping jaw 104 is driven to deflect, the upper ends of the clamping jaws 104 are gathered towards the middle after being deflected, and the clamping jaws pass through the through groove b106 and are inserted into the through groove c107, so that the self-locking of the straight pipe 101 and the sleeve pipe 102 after being inserted is realized, the convenience of connecting a plurality of steel pipes a1 is effectively guaranteed, meanwhile, the states of the clamping jaws 104 are limited by embedding a plurality of permanent magnets a105 which are mutually attracted into the upper ends of the clamping jaws 104, and the firm stability of connecting among the plurality of steel pipes a1 is guaranteed to a certain extent by means of magnetic attraction of the plurality of permanent magnets a 105.
Referring to fig. 4 and 8, a plurality of vertically arranged filling strips 108 are fixedly arranged on the inner end wall of the sleeve 102 in a surrounding manner, the inner side dimension of the plurality of filling strips 108 is matched with the outer side dimension of the lower end of the straight pipe 101, and the upper ends of the plurality of filling strips 108 are all arranged to be in a downward inclined structure.
Referring to fig. 2 and 10, an outer sleeve 2 is sleeved on the outer side of the straight pipe 101, a plurality of transversely arranged connecting seats 201 are uniformly fixed on the outer end wall of the outer sleeve 2, two anchor clamps 202 which are connected in a rotating mode are symmetrically arranged on the outer side of each connecting seat 201, a fastening bolt 203 is inserted between the two anchor clamps 202 which are symmetrically arranged, a steel pipe b5 is clamped between the two anchor clamps 202 which are symmetrically arranged, and when the device works, the outer sleeve 2 is sleeved on the outer side of the steel pipe a1, the plurality of connecting seats 201 are fixedly installed on the outer side of the outer sleeve 2, and the two anchor clamps 202 which are symmetrically arranged on the outer side of each connecting seat 201 are locked by means of the fastening bolts 203, so that connection of the transversely arranged steel pipe b5 is achieved.
Referring to fig. 2 and fig. 4, the outer sleeve 2 is movably sleeved outside the lower end of the straight pipe 101, the lower end of the outer sleeve 2 is sleeved outside the plurality of clamping jaws 104, the inner dimension of the lower end of the outer sleeve 2 is matched with the outer dimension of the plurality of clamping jaws 104, and when the device works, the outer sleeve 2 is movably sleeved outside the straight pipe 101, so that the outer sleeve 2 can be detached from the lower end of the straight pipe 101 through sliding, the device can be stored and transported in a classified manner after being detached when not used, the use flexibility of the device is effectively guaranteed, and meanwhile, the lower end of the outer sleeve 2 is sleeved outside the plurality of clamping jaws 104, and the outer side of the plurality of clamping jaws 104 can be sleeved and limited through the outer sleeve 2, so that the structural stability of the device in the connection process is further improved.
Referring to fig. 10, a supporting plate with an arc structure is fixedly installed at the position below the outer side of each connecting seat 201, two anchor clamps 202 are symmetrically and rotatably connected to two sides of the top of the supporting plate, and the end of a steel pipe b5 is placed above the supporting plate.
Referring to fig. 4, a welding block 204 is fixedly installed between the bottom of the connection seat 201 and the outer end wall of the outer sleeve 2, and the shape of the welding block 204 is set to be a triangle structure, when the device works, the welding block 204 with the triangle structure is fixedly installed between the bottom of the connection seat 201 and the outer end wall of the outer sleeve 2, and the connection between the connection seat 201 and the outer sleeve 2 is reinforced by the welding block 204, so that the structural stability of the device is further ensured.
The surface of layer board evenly is equipped with anti-skidding grind line, and the extending direction of anti-skidding grind line and the direction of insertion mutually perpendicular of steel pipe b5, and the device during operation is through evenly assembling the anti-skidding grind line perpendicular with steel pipe b5 direction of insertion on the surface of layer board, can effectively increase the contact friction resistance between steel pipe b5 surface and the layer board, effectually ensured the steel pipe b5 by the staple bolt 202 centre gripping fixed with the connection fastness between the layer board, be favorable to guaranteeing the firm security when the device equipment is used.
Referring to fig. 4 and 8, a support plate 3 is fixedly installed on the lower inner end wall of the straight tube 101, a threaded sleeve 301 is installed at the middle position of the support plate 3, a screw rod 302 is connected to the inner thread of the threaded sleeve 301, a permanent magnet b303 magnetically repulsed with a plurality of permanent magnets a105 is fixedly installed at the lower end of the threaded rod 302, when the device works, the position of the threaded rod 302 can be adjusted when the threaded rod 302 and the threaded sleeve 301 rotate relatively by arranging the threaded rod 302 in threaded connection with the threaded sleeve 301, the permanent magnet b303 fixed at the lower end of the threaded rod 302 moves up and down, when the permanent magnet b303 moves between the upper ends of a plurality of clamping jaws 104, the upper ends of the corresponding clamping jaws 104 are driven to deflect outwards by means of the magnetic repulsion of the permanent magnets b303 and the permanent magnets a105, the plurality of clamping jaws 104 are facilitated to deflect outwards rapidly when the device is disassembled, convenience in disassembly is facilitated, and when the permanent magnet b moves upwards and is separated from the plurality of permanent magnets a105, stable magnetic attraction is kept between the permanent magnets a105, and flexibility in the disassembly process is effectively guaranteed.
Referring to fig. 8, a screw sleeve 301 is rotatably connected to a middle position of a support plate 3, a bevel gear a304 is fixedly mounted on the outer side of the lower end of the screw sleeve 301, a bevel gear b305 is engaged and connected to the outer side of the bevel gear a304, a transmission rod 306 extending to the outer side through the end wall of the straight pipe 101 is fixedly mounted at the middle position of the bevel gear b305, a force application block 307 is fixedly mounted at the outer end of the transmission rod 306, a vertically arranged limit groove is fixedly formed in the lower inner end wall of the straight pipe 101, and a limit block 308 fixedly connected with a steel pipe a1 is slidably connected to the inner side of the limit groove.
During operation of the device, a worker rotates a force application block 307 arranged on the outer side, drives a bevel gear b305 arranged in a straight pipe 101 to rotate by means of connection of a transmission rod 306, rotates a threaded sleeve 301 under the meshing action of the bevel gear b305 and the bevel gear a304, simultaneously, rotates the threaded sleeve 301 and a threaded rod 302 by limiting the up-down sliding connection of a limiting block 308 and a limiting groove, further generates thread driving, controls the rotation direction of the force application block 307 by controlling the lifting of the threaded rod 302, performs tooth meshing and reversing of the bevel gear a304 and the bevel gear b305 by means of the transmission rod 306, enables the worker to rotationally drive the threaded sleeve 301 arranged in the straight pipe 101 on the outer side of the straight pipe 101, is beneficial to guaranteeing the use convenience of the device, and simultaneously, limits the up-down lifting control of the threaded rod 302 by limiting the threaded sleeve 301 and the movement of the limiting groove adaptive threaded rod 302, so that the position of a permanent magnet b303 is stable during assembly and disassembly of the device is guaranteed.
Referring to fig. 8, the outer shape of the supporting plate 3 is set to be a disc type structure, the plugging plate 4 which is of a disc type structure is fixedly installed at the joint of the straight pipe 101 and the sleeve pipe 102, and both ends of the steel pipe b5 are set to be closed structures.
The above is the whole working principle of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a building scaffold with block self-locking structure, includes a plurality of steel pipes a (1) and steel pipe b (5) that cross each other, its characterized in that: the steel pipe (a) comprises a straight pipe (101), a sleeve pipe (102) is fixedly arranged at the top end of the straight pipe (101), a plurality of through grooves a (103) which are arranged in a surrounding mode are formed in the lower position of the outer end wall of the sleeve pipe (102), clamping claws (104) which are of C-shaped structures are connected in the through grooves a (103) in a rotating mode, permanent magnets a (105) which are mutually and magnetically attracted are fixedly inlaid in the upper end of each clamping claw (104), through grooves b (106) which are arranged corresponding to the upper ends of the clamping claws (104) are formed in the upper position of the outer end wall of the sleeve pipe (102), through grooves C (107) which are arranged corresponding to the through grooves b (106) are formed in the lower position of the outer end wall of the straight pipe (101), the lower end of the straight pipe (101) in the steel pipe (a) above is inserted into the sleeve pipe (102) in the steel pipe (a (1) below, and the plurality of steel pipes b (5) are transversely connected between two adjacent steel pipes (1);
the utility model discloses a straight pipe, including straight pipe (101) and fixed connection, fixed mounting has backup pad (3) on the lower inside end wall of straight pipe (101), and installs swivel nut (301) in intermediate position department of backup pad (3), the inside threaded connection of swivel nut (301) has screw rod (302), and the lower extreme fixed mounting of screw rod (302) has permanent magnet b (303) that repel with a plurality of permanent magnets a (105), swivel nut (301) rotate and connect in the intermediate position department of backup pad (3), the lower extreme outside fixed mounting of swivel nut (301) has bevel gear a (304), and the outside meshing of bevel gear a (304) is connected with bevel gear b (305), the intermediate position department fixed mounting of bevel gear b (305) has transmission pole (306) that run through straight pipe (101) end wall and extend to the outside, and the outer fixed mounting of transmission pole (306) has forcing block (307), the spacing groove of vertical setting has been seted up on the lower inside sliding connection of spacing groove has stopper (308) with steel pipe a (1) fixed connection.
2. The building scaffold with a snap-in self-locking structure according to claim 1, wherein: a plurality of filling strips (108) which are vertically arranged are fixedly arranged on the inner end wall of the sleeve pipe (102) in a surrounding mode, the inner side size of each filling strip (108) is matched with the outer side size of the lower end of the straight pipe (101), and the upper ends of the filling strips (108) are all arranged to be of downward inclined structures.
3. The building scaffold with a snap-in self-locking structure according to claim 1, wherein: the outside cover of straight tube (101) is equipped with outer tube (2), and evenly is fixed with a plurality of connecting seat (201) that transversely set up on the outer end wall of outer tube (2), every the outside of connecting seat (201) all symmetry is provided with staple bolt (202) of two rotation connections, and two of symmetry setting interlude has fastening bolt (203) between staple bolt (202), steel pipe b (5) centre gripping is between two staple bolts (202) of symmetry setting.
4. A construction scaffolding having a snap-in self-locking arrangement according to claim 3, wherein: the outer sleeve (2) is movably sleeved outside the lower end of the straight pipe (101), the lower end of the outer sleeve (2) is sleeved outside the clamping jaws (104), and the inner size of the lower end of the outer sleeve (2) is matched with the outer size of the clamping jaws (104).
5. A construction scaffolding having a snap-in self-locking arrangement according to claim 3, wherein: the support plates with arc structures are fixedly arranged at the positions below the outer sides of the connecting seats (201), the two anchor clamps (202) are symmetrically and rotatably connected to the two sides of the top of the support plates, and the ends of the steel pipes b (5) are placed above the support plates.
6. The building scaffold with a snap-in self-locking structure according to claim 5, wherein: a welding block (204) is fixedly arranged between the bottom of the connecting seat (201) and the outer end wall of the outer sleeve (2), and the shape of the welding block (204) is of a triangular structure.
7. The building scaffold with a snap-in self-locking structure according to claim 5, wherein: the surface of the supporting plate is uniformly provided with anti-skid grind lines, and the extending direction of the anti-skid grind lines is mutually perpendicular to the inserting direction of the steel pipe b (5).
8. The building scaffold with a snap-in self-locking structure according to claim 1, wherein: the appearance of backup pad (3) sets up to disc type structure, the junction fixed mounting of straight tube (101) and ferrule (102) has and is the shutoff board (4) of disc type structure together, the both ends of steel pipe b (5) all set up to airtight structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210406430.8A CN114622705B (en) | 2022-04-18 | 2022-04-18 | Building scaffold with clamping self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210406430.8A CN114622705B (en) | 2022-04-18 | 2022-04-18 | Building scaffold with clamping self-locking structure |
Publications (2)
| Publication Number | Publication Date |
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| CN114622705A CN114622705A (en) | 2022-06-14 |
| CN114622705B true CN114622705B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210406430.8A Active CN114622705B (en) | 2022-04-18 | 2022-04-18 | Building scaffold with clamping self-locking structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506574A (en) * | 2022-11-01 | 2022-12-23 | 浙江星辰建筑科技有限公司 | Pressure-resistant scaffold with locking function |
| CN115637839B (en) * | 2022-11-04 | 2023-09-12 | 广西鲁板建筑设备制造有限公司 | Quick assembly disassembly structure for building scaffold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07292958A (en) * | 1994-04-28 | 1995-11-07 | Meiko Kinzoku Kogyo Kk | Joint of scaffolding frame |
| CN106193577A (en) * | 2016-08-29 | 2016-12-07 | 上海捷超脚手架有限公司 | A kind of novel integrated button disc type connector for steel-tube scaffold and application thereof |
| CN111962548A (en) * | 2020-07-21 | 2020-11-20 | 李贵明 | Anti-deviation mounting device for foundation bolt for building construction |
| CN215167767U (en) * | 2021-04-22 | 2021-12-14 | 宁波广宏设备科技有限公司 | Slip stable portable scaffold frame |
-
2022
- 2022-04-18 CN CN202210406430.8A patent/CN114622705B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07292958A (en) * | 1994-04-28 | 1995-11-07 | Meiko Kinzoku Kogyo Kk | Joint of scaffolding frame |
| CN106193577A (en) * | 2016-08-29 | 2016-12-07 | 上海捷超脚手架有限公司 | A kind of novel integrated button disc type connector for steel-tube scaffold and application thereof |
| CN111962548A (en) * | 2020-07-21 | 2020-11-20 | 李贵明 | Anti-deviation mounting device for foundation bolt for building construction |
| CN215167767U (en) * | 2021-04-22 | 2021-12-14 | 宁波广宏设备科技有限公司 | Slip stable portable scaffold frame |
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| CN114622705A (en) | 2022-06-14 |
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Effective date of registration: 20230802 Address after: 100000 Building 2, 2nd Floor, 2-Commercial 01, No. 66 Xiaotun West Road, Fengtai District, Beijing Applicant after: Beijing Tianrun Jianye Construction Engineering Co.,Ltd. Address before: 510000 No. 438, fengle South Road, Huangpu District, Guangzhou, Guangdong Applicant before: Yang Xin |
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