CN117967021B - Safety construction scaffold with multifunctional protection function - Google Patents
Safety construction scaffold with multifunctional protection function Download PDFInfo
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- CN117967021B CN117967021B CN202410387390.6A CN202410387390A CN117967021B CN 117967021 B CN117967021 B CN 117967021B CN 202410387390 A CN202410387390 A CN 202410387390A CN 117967021 B CN117967021 B CN 117967021B
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Abstract
The invention relates to the technical field of scaffolds, and discloses a safety construction scaffold with a multifunctional protection function, which comprises: the top of the supporting leg is fixedly connected with a top frame, and the front end and the rear end of the top frame are respectively fixedly connected with a rotating shaft; the main fence assembly is arranged at two ends of the top frame and used for playing a safety protection role in construction of a user, and comprises two rotating frames, and the bottoms of the rotating frames are arc-shaped structures. According to the telescopic fence, the connector at one end of the telescopic sleeve is matched with the safety buckle to be connected with the high-altitude operation safety belt, so that when a user moves, the high-altitude operation safety belt is matched with the telescopic sleeve to drive the reinforcing frame to move, namely the rotating frame is driven to move on the surfaces of the top frame and the rotating shaft, the main fence assembly can move along with the movement of the user, the rotating frame is only required to be sleeved on the rotating shaft for installation, and the telescopic fence is simple to install and detach, so that the burden of the user is greatly reduced.
Description
Technical Field
The invention relates to the technical field of scaffolds, in particular to a safety construction scaffold with a multifunctional protection function.
Background
The scaffold is a working platform which is erected to ensure that each construction process is carried out smoothly. The scaffold is divided into an outer scaffold and an inner scaffold according to the set-up positions; the wooden scaffold, the bamboo scaffold and the steel pipe scaffold can be divided according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a picking type scaffold and a climbing type scaffold according to the construction form, and the scaffold is usually used in the decoration and fitment process.
The utility model provides a scaffold frame safety device that publication number CN117027340A provided, belong to scaffold frame technical field, including the support frame and install the roof-rack in support frame top department, the support frame is formed by first stabilizer blade and second stabilizer blade combination, and first stabilizer blade and second stabilizer blade top department all outstanding is provided with the inserted block, and the inside location chamber of having seted up of inserted block is provided with locating component in the location intracavity, and the jack that supplies the inserted block to peg graft has all been seted up in the four corners of second stabilizer blade and roof-rack. This scaffold frame safety device can directly make the second stabilizer blade keep vertical in the course of the work to aim at the jack on the second stabilizer blade and aim at the kickstand and can realize the quick positioning between stabilizer blade and the stabilizer blade and between stabilizer blade and the roof-rack and handle, avoid the installation between stabilizer blade and stabilizer blade time and energy scheduling problem as far as possible, improved whole dismouting efficiency.
However, when the technology is actually used, the scaffold is fixed, and a great deal of physical effort and effort are required to install and disassemble, so that the burden of a user is greatly increased.
Disclosure of Invention
The invention aims to provide a safety construction scaffold with a multifunctional protection function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a safety construction scaffold with multifunctional protection function, comprising:
the top of the supporting leg is fixedly connected with a top frame, and the front end and the rear end of the top frame are respectively fixedly connected with a rotating shaft;
The main fence components are arranged at two ends of the top frame and are used for playing a safety protection role for construction of a user, the main fence components comprise two rotating frames, the bottoms of the rotating frames are of arc structures, the bottoms of the rotating frames are rotationally connected with the surface of a rotating shaft, the tops of the arc positions of the rotating frames are tightly attached to the bottoms of the top frames, an adjusting rod which vertically moves up and down along the direction of the rotating frames is movably arranged in the middle of each rotating frame, an adjusting fence is fixedly connected to the top of each adjusting rod, and one end of each opposite face of each rotating frame is fixedly connected with a reinforcing frame;
The follow-up subassembly at the strengthening frame middle part, the follow-up subassembly is used for linking to each other user and main rail subassembly to make main rail subassembly move along with the user is synchronous, the follow-up subassembly is including articulating the telescopic tube at the strengthening frame middle part, and telescopic tube only can vertical direction and strengthening frame hinge, telescopic tube's top fixedly connected with connector, and the connector links to each other with the high altitude construction safety belt of wearing on the user through the safety catch, so that when the user removes, drives main rail subassembly through high altitude construction safety belt cooperation telescopic tube and strengthening frame and removes.
Preferably, the jack has been seted up at the top of rotating turret, and adjusts the pole activity grafting at the inner wall of jack, the curved opening width in rotating turret bottom is less than the diameter of pivot to make the rotating turret unable follow vertical direction and pivot separation, the enhancement frame is X type structure.
Preferably, the top of rotating frame arc position rotates and is connected with a plurality of gyro wheels, and the gyro wheel rotate and connect in the bottom of roof-rack to make through the gyro wheel reduce the rotating frame when removing with the friction between the roof-rack, the inner wall rotation of rotating frame arc position is connected with a plurality of balls, and the ball rotates and connect the surface at the pivot, so that reduce the rotating frame through the ball when removing with the pivot between friction.
Preferably, the extension fence assembly is arranged at two ends of the adjusting fence, so that the protection range of the main fence assembly is enlarged, the extension fence assembly comprises two first hinge plates fixedly connected at two ends of the adjusting fence, one end of each first hinge plate, which is far away from the position of the adjusting fence, is rotationally connected with a hinge shaft, one end of each first hinge plate, which is far away from the position of the auxiliary fence, is hinged with a second hinge plate through the hinge shaft, one end of each second hinge plate, which is far away from the position of the first hinge plate, is fixedly connected with an auxiliary fence, one ends, which are far away from the position of the first hinge plate, of each auxiliary fence and each second hinge plate, are fixedly connected with a limiting frame, one end of each limiting frame is tightly attached to one end of the adjusting fence, a plurality of limiting holes are formed in the middle of each limiting frame, and one end of each adjusting fence, which corresponds to each limiting hole, is fixedly connected with a limiting column.
Preferably, the diameter of one end of adjusting the rail position is kept away from to spacing post is greater than the diameter in spacing post middle part, the size looks adaptation of spacing post and the size of adjusting rail position one end is kept away from to spacing post, and spacing post is the elastic material component of keeping away from the one end of adjusting the rail position to make spacing post can run through spacing hole under the external force influence and restrict the inner wall in spacing hole under no external force influence, the arc structure of spacing post, and the arc of spacing post and the centre of a circle of articulated shaft are located same vertical axis, the middle part of adjusting the rail and the one end that the auxiliary rail kept away from second hinge piece position are all fixed the embedding have magnet piece, in order to make second hinge piece and when adjusting the rail folding, the magnet piece at auxiliary rail one end and the magnet piece at adjusting the rail middle part attracts each other and fold the storage to auxiliary rail.
Preferably, still including setting up in main rail subassembly middle part and being used for playing the supporting component of supporting role to the rotating turret, the supporting component includes the first fixed frame of fixed connection in two rotating turret opposite surfaces one end, first fixed frame is middle part hollow structure, the both ends of first fixed frame are connected with the dwang through the bearing rotation, the bottom fixedly connected with support frame of dwang, the bottom rounding off of support frame sets up, and the bottom of support frame and the top of roof-rack are located same horizontal plane, two the bottom fixedly connected with connecting rod of rotating turret opposite surface one end, and the dwang runs through and extends to the upper and lower both ends of connecting rod through the bearing activity.
Preferably, the inner wall swing joint of first fixed frame has the drive frame that moves about along first fixed frame direction, the movable groove has been seted up at the middle part of the corresponding dwang position of drive frame, and dwang swing joint is at the inner wall in movable groove, the fixed surface of the corresponding drive frame position of dwang has the drive sleeve, the inner wall swing joint of drive sleeve has first actuating post, and first actuating post fixed connection is at the inner wall of drive frame to when making the drive frame move about, can drive the dwang through first actuating post cooperation drive sleeve and rotate, two the drive sleeve on dwang surface is central symmetry setting.
Preferably, still including setting up the adjusting part at the supporting part top, and adjusting part is used for playing the locking effect to the actuating lever, the adjusting part includes the fixed frame of the second of fixed frame top of fixed connection, the fixed frame of second is bottom and both ends open-ended frame structure, the inner wall fixedly connected with of the fixed frame of second is a plurality of fixed sleeves, and the inner wall activity grafting of fixed sleeve has the actuating lever, the quantity of actuating lever is two, and two actuating lever symmetry sets up, two the actuating lever deviates from the one end of face and all fixedly connected with spacer respectively, and spacer swing joint is in the one end of the fixed frame of second, the spacer closely laminates the surface at the regulation pole, the one end of the corresponding regulation pole position of spacer and the equal coarse setting of surface of regulation pole to can play the positioning effect to the removal of adjusting the actuating lever when making spacer and regulation pole paste, the fixed surface fixedly connected with damping spring of actuating lever, and damping spring fixed connection are in the one end of fixed sleeve.
Preferably, the two opposite ends of the driving rod are fixedly connected with second driving columns, the surfaces of the second driving columns are rotationally connected with driving pipes, the driving pipes are rotationally connected to the middle of the second fixing frame, and the inner walls of the driving pipes are of 8-shaped structures, so that the driving pipes can drive the two second driving columns to move relatively when rotating.
Preferably, the storage hole for accommodating the telescopic tube is formed in one end of the reinforcing frame corresponding to the telescopic tube, the storage frame is fixedly connected to the bottom of the first fixing frame corresponding to the connector position, the positioning protrusion is fixedly connected to the inner wall of the storage frame, the through hole is formed in the middle of the connector, and the positioning protrusion is extruded until the positioning protrusion moves to the inner wall of the through hole and plays a limiting role on the connector when the connector is located on the inner wall of the storage frame.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the telescopic safety belt, the connector at one end of the telescopic sleeve is matched with the safety buckle to be connected with the high-altitude operation safety belt, so that when a user moves, the high-altitude operation safety belt is matched with the telescopic sleeve to drive the reinforcing frame to move, namely the rotating frame is driven to move on the surfaces of the top frame and the rotating shaft, the main fence component can move along with the movement of the user, and the rotating frame is only required to be sleeved on the rotating shaft for installation, so that the telescopic safety belt is simple to install and detach, and the aim of greatly reducing the burden of the user is fulfilled; 2. the auxiliary rail is rotated, the magnet block at one end of the auxiliary rail is separated from the magnet block at the middle part of the adjusting rail, the auxiliary rail drives the second hinge plate to rotate until the auxiliary rail is unfolded to a maximum angle, the auxiliary rail drives the limiting frame to be tightly attached to one end of the adjusting rail, meanwhile, the limiting column penetrates through and is limited on the inner wall of the limiting hole, the auxiliary rail can be prevented from being rotated and folded towards one end of the adjusting rail and kept in an unfolded state by matching the limiting frame with the limiting hole and the limiting column under the action of no stress after the auxiliary rail is unfolded, and meanwhile, when the auxiliary rail is rotated to the maximum angle, the limiting frame is tightly attached to one end of the adjusting rail, the auxiliary rail cannot be unfolded in a rotating mode, and the limiting frame is matched with the locking of the limiting column, so that the protection range of the main rail assembly can be enlarged; 3. the invention also rotates the driving tube, and enables the 8-shaped groove on the inner wall of the driving tube to drive the two second driving columns to move relatively, so that the two second driving columns are matched with the driving rod to drive the two positioning sheets to move relatively and separate from the adjusting rod, meanwhile, the damping spring is extruded when the driving rod moves, at the moment, the adjusting rail can be moved up and down to adjust the height of the adjusting rail, and the adjusting rail is driven to move up and down on the inner wall of the jack, when the adjusting rail is moved to the target height, the driving tube is reversely rotated, the 8-shaped groove on the inner wall of the driving tube provides space for the movement of the second driving columns, and under the action of the reset and stretching of the damping spring, the driving rod and the second driving columns are restored to the initial state, namely, the damping spring drives the positioning sheets to be tightly attached to the surface of the adjusting rod through the driving rod, the movement of the adjusting rod plays a locking role, and the purpose of locking the adjusting height is achieved, and the adjusting rail can be adjusted according to the actual requirement of a user.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a safety construction scaffold with a multifunctional protection function;
FIG. 2 is a cross-sectional view of a construction scaffolding master rail assembly with multi-functional protection in accordance with the present invention;
FIG. 3 is a schematic diagram of a construction scaffolding main rail assembly with multiple protection functions according to the present invention;
FIG. 4 is a schematic diagram of a construction scaffolding main rail assembly with multiple protection functions according to the present invention;
FIG. 5 is an exploded view of a construction scaffolding main rail assembly with multi-functional protection in accordance with the present invention;
FIG. 6 is an exploded view of a construction scaffold adjusting assembly with multi-functional protection according to the present invention;
FIG. 7 is a schematic structural view of an expanded fence assembly for a scaffold for safety construction with a multifunctional protection function according to the present invention;
FIG. 8 is a cross-sectional view of a first fixed frame of the scaffold for safety construction with multifunctional protection function according to the present invention;
FIG. 9 is a sectional view of a second fixed frame of the scaffold for safety construction with multifunctional protection function according to the present invention;
FIG. 10 is a schematic diagram of a driving pipe of a scaffold for safety construction with a multifunctional protection function according to the present invention;
FIG. 11 is a bottom view of a construction scaffold driving tube with multiple protection functions according to the present invention;
fig. 12 is a schematic diagram of the overall structure of the scaffold for safety construction with the multifunctional protection function.
In the figure: 1. support legs; 2. a top frame; 3. a rotating shaft;
401. a rotating frame; 402. a jack; 403. an adjusting rod; 404. adjusting the fence; 405. a roller; 406. a ball;
501. a first hinge piece; 502. a hinge shaft; 503. a second hinge piece; 504. an auxiliary fence; 505. a limiting frame; 506. a limiting hole; 507. a limit column; 508. a magnet block;
6. a reinforcing frame;
701. A first fixing frame; 702. a rotating lever; 703. a connecting rod; 704. a support frame; 705. a drive rack; 706. a movable groove; 707. a drive sleeve; 708. a first drive column;
801. a second fixing frame; 802. a fixed sleeve; 803. a driving rod; 804. a positioning sheet; 805. a damping spring; 806. a second drive column; 807. a driving tube;
901. A telescoping tube; 902. a receiving hole; 903. a connector; 904. a storage rack; 905. positioning the bulge;
10. an overhead operation safety belt.
Detailed Description
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.
Referring to fig. 1-12, the present invention provides a technical solution: a safety construction scaffold with multifunctional protection function, comprising:
The support legs 1, the top of the support legs 1 is fixedly provided with a top frame 2, and the front end and the rear end of the top frame 2 are respectively fixedly provided with a rotating shaft 3;
The main fence components are arranged at two ends of the top frame 2 and are used for playing a safety protection role on construction of a user, the main fence components comprise two rotating frames 401, the bottoms of the rotating frames 401 are of arc structures, the bottoms of the rotating frames 401 are rotationally connected with the surface of the rotating shaft 3, the tops of the arc positions of the rotating frames 401 are tightly attached to the bottoms of the top frame 2, adjusting rods 403 which vertically move up and down along the direction of the rotating frames 401 are movably arranged in the middle of the rotating frames 401, adjusting fences 404 are fixedly arranged at the tops of the adjusting rods 403, reinforcing frames 6 are fixedly arranged at one ends of the opposite sides of the two rotating frames 401, insertion holes 402 are formed in the tops of the rotating frames 401, the adjusting rods 403 are movably inserted into the inner walls of the insertion holes 402, the arc opening width of the bottoms of the rotating frames 401 is smaller than the diameter of the rotating shaft 3, so that the rotating frames 401 cannot be separated from the rotating shaft 3 in the vertical direction, the tops of the arc positions of the rotating frames 401 are rotationally connected with a plurality of rollers 405, the bottoms of the rotating frames 2 are rotationally connected with the rotating frames 405, so that friction between the rotating frames 401 and the rotating shafts 2 is reduced through the rollers 405, and the friction between the rotating shafts 406 and the rotating shafts 3 is reduced through the rotating shafts 406;
When the device is installed, the rotating frame 401 is only required to be sleeved on the rotating shaft 3, the roller 405 is tightly attached to the bottom of the top frame 2, the rotating frame 401 can only rotate towards one end of the top frame 2, and friction between the rotating frame 401 and the top frame 2 and the rotating shaft 3 can be reduced by arranging the roller 405 and the balls 406.
The servo assembly is arranged in the middle of the reinforcing frame 6 and is used for connecting a user with the main fence assembly so as to enable the main fence assembly to synchronously move along with the user, the servo assembly comprises a telescopic sleeve 901 hinged in the middle of the reinforcing frame 6, the telescopic sleeve 901 can only be hinged with the reinforcing frame 6 in the vertical direction, a connector 903 is fixedly arranged at the top of the telescopic sleeve 901, the connector 903 is connected with an aerial working safety belt 10 worn on the user through a safety buckle, when the user moves, the aerial working safety belt 10 is matched with the telescopic sleeve 901 and the reinforcing frame 6 to drive the main fence assembly to move, a containing hole 902 for containing the telescopic sleeve 901 is formed in one end of the reinforcing frame 6 corresponding to the position of the telescopic sleeve 901, a containing frame 904 is fixedly arranged at the bottom of the first fixed frame 701 corresponding to the position of the connector 903, a positioning boss 905 is fixedly arranged on the inner wall of the containing frame 904, and a through hole is formed in the middle of the connector 903 so that the connector 903 can be extruded until the positioning boss 905 moves to the inner wall of the through hole and plays a role in limiting the connector 903;
When the structure is used, the overhead working safety belt 10 is worn, the connector 903 at one end of the telescopic tube 901 is connected with the overhead working safety belt 10 through the safety buckle, as shown in fig. 11, when a user moves, the overhead working safety belt 10 is matched with the telescopic tube 901 to drive the reinforcing frame 6 to move, namely, the rotating frame 401 is driven to move on the surfaces of the top frame 2 and the rotating shaft 3, so that the main fence component can move along with the movement of the user.
The extension fence assembly is arranged at two ends of the adjusting fence 404 so as to enlarge the protection range of the main fence assembly, the extension fence assembly comprises two first hinge plates 501 fixedly arranged at two ends of the adjusting fence 404, one end of each first hinge plate 501 far away from the position of the adjusting fence 404 is rotationally connected with a hinge shaft 502, one end of each first hinge plate 501 far away from the position of each auxiliary fence 504 is hinged with a second hinge plate 503 through the hinge shaft 502, one end of each second hinge plate 503 far away from the position of each first hinge plate 501 is fixedly provided with an auxiliary fence 504, one ends of each auxiliary fence 504 and each second hinge plate 503 far away from the position of each first hinge plate 501 are fixedly provided with a limiting frame 505, the limiting frames are tightly attached to one end of the adjusting fence 404, the middle part of each limiting frame 505 is provided with a plurality of limiting holes 506, the limiting post 507 is fixedly arranged at one end of the adjusting fence 404 corresponding to the position of the limiting hole 506, the diameter of one end of the limiting post 507 away from the position of the adjusting fence 404 is larger than the diameter of the middle part of the limiting post 507, the size of the inner wall of the limiting hole 506 is matched with the size of one end of the limiting post 507 away from the position of the adjusting fence 404, one end of the limiting post 507 away from the position of the adjusting fence 404 is an elastic material component, so that the limiting post 507 can penetrate through the limiting hole 506 under the influence of external force and is limited on the inner wall of the limiting hole 506 under the influence of external force, the arc-shaped structure of the limiting post 507 and the center of the hinging shaft 502 are positioned on the same vertical axis, the middle part of the adjusting fence 404 and one end of the auxiliary fence 504 away from the position of the second hinge piece 503 are fixedly embedded with the magnet block 508, when the second hinge piece 503 is folded with the adjusting fence 404, the magnet block 508 at one end of the auxiliary rail 504 and the magnet block 508 in the middle of the adjusting rail 404 attract each other and fold and store the auxiliary rail 504;
When the structure is used, the auxiliary fence 504 is rotated, the magnet block 508 at one end of the auxiliary fence 504 is separated from the magnet block 508 at the middle part of the adjusting fence 404, at this time, the auxiliary fence 504 drives the limiting frame 505 to be tightly attached to one end of the adjusting fence 404, meanwhile, the limiting columns 507 penetrate through and are limited to the inner wall of the limiting holes 506, so that the limiting columns 507 are limited to the inner wall of the limiting holes 506 under the condition of no stress, the auxiliary fence 504 is kept in an unfolding state, and at the same time, when the auxiliary fence 504 is rotated to a maximum angle, the limiting frame 505 is tightly attached to one end of the adjusting fence 404, so that the auxiliary fence 504 cannot be unfolded in a rotating way, and the protection range of the main fence assembly can be enlarged.
The support assembly comprises a first fixed frame 701 fixedly arranged at one end of opposite surfaces of the two rotating frames 401, the first fixed frame 701 is of a hollow structure in the middle, two ends of the first fixed frame 701 are rotatably connected with rotating rods 702 through bearings, a support frame 704 is fixedly arranged at the bottom of the rotating rods 702, the bottom of the support frame 704 is smoothly arranged, the bottom of the support frame 704 and the top of the top frame 2 are positioned at the same horizontal plane, connecting rods 703 are fixedly arranged at the bottoms of one end of the opposite surfaces of the two rotating frames 401, the rotating rods 702 movably penetrate through the bearings and extend to the upper end and the lower end of the connecting rods 703, the inner wall of the first fixed frame 701 is movably connected with a driving frame 705 which moves leftwards and rightwards along the direction of the first fixed frame 701, a movable groove 707 is formed in the middle of the position of the driving frame 705 corresponding to the rotating rod 702, a first driving column 708 is movably connected with the inner wall of the movable groove 706, the inner wall of the driving rod 702 is fixedly arranged on the surface of the driving frame 705 corresponding to the position, a driving sleeve 708 is movably connected with a driving column 708, and the inner wall of the driving column 708 is fixedly arranged on the inner wall of the driving column 708 at the position of the driving frame 705 so that the driving column 707 is symmetrically arranged on the surface of the driving column 707 when the driving rod 702 is matched with the driving column 707;
When the structure is used, the driving frame 705 is moved, so that the driving frame 705 drives the two first driving columns 708 to move, and the driving sleeve 707 is matched to drive the two rotating rods 702 to rotate, so that the two rotating rods 702 respectively drive the supporting frame 704 to rotate to the top of the top frame 2 and are tightly attached to the top of the top frame 2, thereby playing a limiting role on the main fence assembly and preventing the main fence assembly from unstable to rotate towards one end of the top frame 2.
The adjusting assembly is used for locking the adjusting rod 403, the adjusting assembly comprises a second fixed frame 801 fixedly arranged at the top of the first fixed frame 701, the second fixed frame 801 is of a frame structure with the bottom and two open ends, a plurality of fixed sleeves 802 are fixedly arranged on the inner wall of the second fixed frame 801, driving rods 803 are movably inserted into the inner walls of the fixed sleeves 802, the number of the driving rods 803 is two, the two driving rods 803 are symmetrically arranged, one ends of the two driving rods 803, which are away from the surface, are respectively fixedly provided with a positioning sheet 804, the positioning sheet 804 is movably connected with one end of the second fixed frame 801, the positioning sheet 804 is tightly attached to the surface of the adjusting rod 403, one end of the positioning sheet 804 corresponding to the position of the adjusting rod 403 and the surface of the adjusting rod 403 are both roughly arranged, so that the positioning sheet 804 can have a positioning effect on the movement of the adjusting rod 403 when the positioning sheet 804 is attached to the adjusting rod 403, damping springs 805 are fixedly arranged on the surface of the driving rods 802, the driving rods 803 are fixedly arranged on one ends of the fixed sleeves 802, one ends of the driving rods 803 are respectively fixedly arranged at one ends of the driving rods 803, one ends of the two driving rods 803 are respectively, one ends of the driving rods 803, which are opposite to each other end is fixedly provided with a second driving rod 803, and the second driving rod 803 is connected with the surface of the driving rod 807, and the driving rod 807 is rotatably rotates, when the driving rod 807 is connected with the driving rod 807, and the driving rod is rotatably rotates, and the driving rod 807, and the driving rod is connected with the driving rod 807, and the driving rod is rotatably and the driving rod is arranged in the driving rod and the driving rod 807;
When the structure is used, the driving pipe 807 is rotated, the 8-shaped grooves on the inner wall of the driving pipe 807 can drive the two second driving columns 806 to move relatively, the driving rod 803 is matched with the driving rods 803 to drive the two positioning sheets 804 to be far away from the adjusting rods 403, meanwhile, the damping springs 805 are extruded, the height of the adjusting rail 404 can be adjusted by moving the adjusting rail 404 up and down, when the adjusting rail 404 is moved to the target height, the driving pipe 807 is reversely rotated, the 8-shaped grooves on the inner wall of the driving pipe 807 provide space for the movement of the second driving columns 806, and under the action of reset stretching of the damping springs 805, the driving rod 803 drives the positioning sheets 804 to be tightly attached to the surface of the adjusting rods 403, the movement of the adjusting rods 403 is locked, and the height of the adjusting rail 404 is locked.
Working principle: when the device is used, the rotating frame 401 is only required to be sleeved on the rotating shaft 3 when the device is installed, the roller 405 is tightly attached to the bottom of the top frame 2, at the moment, the rotating frame 401 can only rotate towards one end of the top frame 2, and friction between the rotating frame 401 and the top frame 2 and the rotating shaft 3 when the rotating frame 401 moves can be reduced by arranging the roller 405 and the balls 406;
When the telescopic safety belt is used, a user firstly wears the safety belt 10 in accordance with safety regulations, and connects a connector 903 at one end of a telescopic sleeve 901 with the safety belt 10 through a safety buckle, as shown in fig. 11, simultaneously, when the telescopic sleeve 901 can only rotate in the vertical direction, the user can move, the telescopic sleeve 901 is matched with the safety belt 10 to drive a reinforcing frame 6 to move, namely, the rotating frame 401 is driven to move on the surfaces of a top frame 2 and a rotating shaft 3, so that a main fence component can move along with the movement of the user, and meanwhile, the telescopic sleeve 901 can meet the small-range movement of the user, such as the movement of a squatting pick-up tool, so that the restriction on the movement of the user is reduced, and the applicability and the comfort of the telescopic safety belt are improved;
Before use, the expanded fence assembly needs to be unfolded, the expanded fence assembly provides a larger protection range for a user, the auxiliary fence 504 is rotated, the magnet block 508 at one end of the auxiliary fence 504 is separated from the magnet block 508 at the middle part of the adjusting fence 404, the auxiliary fence 504 drives the second hinge piece 503 to rotate until the auxiliary fence 504 is unfolded to a maximum angle, at this time, the auxiliary fence 504 drives the limiting frame 505 to be tightly attached to one end of the adjusting fence 404, meanwhile, the limiting post 507 penetrates through and is limited to the inner wall of the limiting hole 506, because the diameter of one end of the limiting post 507 away from the position of the adjusting fence 404 is larger than the diameter of the middle part of the limiting post 507, the size of the inner wall of the limiting hole 506 is matched with the size of one end of the limiting post 507 away from the position of the adjusting fence 404, meanwhile, the limiting post 507 is an elastic material member, so that the limiting post 507 can penetrate through the limiting hole 506 under the condition of stress, and under the condition of no stress, the limit post 507 is limited on the inner wall of the limit hole 506, so that when the auxiliary rail 504 is unfolded and under the action of no stress, the limit post 507 is matched with the limit hole 506 to prevent the auxiliary rail 504 from rotating to fold towards one end of the adjusting rail 404 and keeping the unfolded state, meanwhile, when the auxiliary rail 504 rotates to the maximum angle, the limit post 505 is tightly attached to one end of the adjusting rail 404, so that the auxiliary rail 504 can not rotate to unfold any more, and is matched with the limit hole 506 to lock the limit post 507, so that the protection range of the main rail assembly can be enlarged, and when the folding auxiliary rail 504 needs to be stored, the limit hole 506 is separated from the limit post 507 until the magnet block 508 at one end of the auxiliary rail 504 is magnetically attracted with the magnet block 508 at the middle part of the adjusting rail 404 under the manual driving, thereby completing the purpose of receiving the auxiliary rail 504;
In the initial state, the main fence component is positioned at the top of the top frame 2 and is arranged in parallel with the top frame 2, when the main fence component is required to be used, the rotating frame 401 is rotated 90 degrees around the rotating shaft 3, so that the rotating frame 401 is vertically arranged, at the moment, the driving frame 705 is moved on the inner wall of the first fixed frame 701, the driving frame 705 drives the two first driving columns 708 to move, and the first driving columns 708 cooperate with the driving sleeves 707 to drive the two rotating rods 702 to rotate, as the driving sleeves 707 on the surfaces of the two rotating rods 702 are arranged in a central symmetry manner, the rotating directions of the two rotating rods 702 are opposite, the two rotating rods 702 respectively drive the supporting frames 704 to rotate to the top of the top frame 2 and are tightly attached to the top of the top frame 2, and at the moment, the rotating frame 401 is influenced by the supporting frames 704 and can not rotate towards one end of the top frame 2 any more, so that the main fence component is limited, the situation that the main fence component is prevented from being unstable towards one end of the top frame 2 is prevented from rotating is provided, and conversely, when the driving frame 705 is reversely moved, the two rotating rods 702 are restored to the top frame 2, and the connecting rods 401 can be freely rotated towards the bottom of the top frame 401 at the moment;
when the height of the adjusting fence 404 needs to be adjusted, the driving pipe 807 is rotated at this moment, the 8-shaped groove on the inner wall of the driving pipe 807 can drive the two second driving columns 806 to move relatively, and then the two second driving columns 806 are matched with the driving rod 803 to drive the two positioning sheets 804 to move relatively and separate from the adjusting rod 403, meanwhile, the damping spring 805 can be extruded when the driving rod 803 moves, at the moment, the adjusting fence 404 can be adjusted by moving the adjusting fence 404 up and down, meanwhile, the adjusting fence 404 drives the adjusting rod 403 to move up and down on the inner wall of the jack 402, when the adjusting fence 404 is moved to the target height, the driving pipe 807 is rotated reversely at this moment, the 8-shaped groove on the inner wall of the driving pipe 807 provides space for the movement of the second driving columns 806, and under the action of the reset stretching of the damping spring 805, the driving rod 803 and the second driving columns 806 are restored to the initial state, namely, the damping spring 805 drives the positioning sheets 804 to be tightly attached on the surface of the adjusting rod 403 through the driving rod 803, the movement of the adjusting rod 403 plays a locking role, and thus the height of the adjusting fence 404 can be locked, when the adjusting fence 404 is adjusted, and the actual height of the adjusting fence 404 can be adjusted, so that the user can need to adjust the height.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Safety construction scaffold with multi-functional guard action, its characterized in that: comprising the following steps:
The support leg (1), the top of support leg (1) is fixedly connected with roof rack (2), both ends are fixedly connected with pivot (3) respectively around roof rack (2);
The main fence assembly is arranged at two ends of the top frame (2), and is used for playing a safety protection role in construction of a user, the main fence assembly comprises two rotating frames (401), the bottoms of the rotating frames (401) are arc-shaped structures, the bottoms of the rotating frames (401) are rotationally connected with the surface of a rotating shaft (3), the tops of the arc-shaped positions of the rotating frames (401) are tightly attached to the bottoms of the top frame (2), an adjusting rod (403) which vertically moves up and down along the direction of the rotating frames (401) is movably arranged in the middle of the rotating frames (401), an adjusting fence (404) is fixedly connected to the tops of the adjusting rod (403), and one ends of opposite faces of the two rotating frames (401) are fixedly connected with a reinforcing frame (6);
The follow-up assembly is arranged in the middle of the reinforcing frame (6), the follow-up assembly is used for connecting a user with the main fence assembly so as to enable the main fence assembly to move synchronously with the user, the follow-up assembly comprises a telescopic tube (901) hinged in the middle of the reinforcing frame (6), the telescopic tube (901) can only be hinged with the reinforcing frame (6) in the vertical direction, the top of the telescopic tube (901) is fixedly connected with a connector (903), and the connector (903) is connected with an overhead operation safety belt (10) worn on the body of the user through a safety buckle, so that when the user moves, the main fence assembly is driven to move by the telescopic tube (901) and the reinforcing frame (6) through the cooperation of the overhead operation safety belt (10);
The support component is arranged in the middle of the main fence component and is used for supporting the rotating frames (401), the support component comprises a first fixed frame (701) fixedly connected with one ends of opposite surfaces of the two rotating frames (401), the first fixed frame (701) is of a hollow structure in the middle, two ends of the first fixed frame (701) are rotatably connected with rotating rods (702) through bearings, the bottoms of the rotating rods (702) are fixedly connected with supporting frames (704), the bottoms of the supporting frames (704) are smoothly arranged, the bottoms of the supporting frames (704) and the top of the top frame (2) are positioned on the same horizontal plane, the bottoms of one ends of the opposite surfaces of the two rotating frames (401) are fixedly connected with connecting rods (703), the rotating rods (702) movably penetrate through bearings and extend to the upper end and the lower end of the connecting rods (703), the inner wall of the first fixed frame (701) is movably connected with a driving frame (705) which moves left and right along the direction of the first fixed frame (701), a movable groove (706) is formed in the middle of the position of the corresponding rotating rod (702), the driving rod (702) is movably connected with a driving sleeve (707) in the position of the inner wall (706), the first driving columns (708) are fixedly connected to the inner wall of the driving frame (705), so that when the driving frame (705) moves left and right, the driving sleeves (707) matched with the first driving columns (708) drive the rotating rods (702) to rotate, and the driving sleeves (707) on the surfaces of the two rotating rods (702) are arranged in a central symmetry mode;
The adjusting component is arranged at the top of the supporting component and is used for locking the adjusting rods (403), the adjusting component comprises a second fixed frame (801) fixedly connected at the top of the first fixed frame (701), the second fixed frame (801) is of a frame-shaped structure with the bottom and two ends open, a plurality of fixed sleeves (802) are fixedly connected to the inner wall of the second fixed frame (801), driving rods (803) are movably inserted into the inner wall of the fixed sleeves (802), the number of the driving rods (803) is two, the two driving rods (803) are symmetrically arranged, one ends of the two driving rods (803) deviating from the surface are fixedly connected with positioning plates (804) respectively, the positioning plates (804) are movably connected at one end of the second fixed frame (801), the positioning plates (804) are tightly attached to the surface of the adjusting rods (403), one end of each positioning plate (804) corresponding to the position of the adjusting rod (403) and the surface of the adjusting rod (403) are roughly arranged, so that when the positioning plates (804) are attached to the adjusting rods (403), the damping rods (803) can move, the damping rods (805) are connected to the surface of the fixed ends (803) by the two damping rods (803) in a mode, the surface of the second driving column (806) is rotationally connected with a driving tube (807), the driving tube (807) is rotationally connected to the middle of the second fixing frame (801), and the inner wall of the driving tube (807) is of an 8-shaped structure, so that the driving tube (807) can drive the two second driving columns (806) to move relatively when rotating.
2. The safety construction scaffold with multifunctional protection function according to claim 1, wherein: jack (402) have been seted up at the top of rotating turret (401), and adjust pole (403) activity grafting at the inner wall of jack (402), the curved opening width in rotating turret (401) bottom is less than the diameter of pivot (3) to make rotating turret (401) unable follow vertical direction and pivot (3) separation, reinforcing frame (6) are X type structure.
3. A safety construction scaffold with multifunctional protection function according to claim 2, characterized in that: the top rotation of rotating turret (401) arc position is connected with a plurality of gyro wheels (405), and gyro wheel (405) rotate the bottom of connecting in roof-rack (2) to make through gyro wheel (405) reduce rotating turret (401) when removing with roof-rack (2) between friction, the inner wall rotation of rotating turret (401) arc position is connected with a plurality of balls (406), and ball (406) rotate the surface of connecting in pivot (3), so that reduce rotating turret (401) through ball (406) when removing with pivot (3) between friction.
4. A safety construction scaffolding with multifunctional protection according to claim 3, characterized in that: still including setting up the extension rail subassembly at regulation rail (404) both ends to make the scope of main rail subassembly protection of expansion, extension rail subassembly includes two first hinge pieces (501) of fixed connection at regulation rail (404) both ends, the one end that regulation rail (404) position was kept away from to first hinge piece (501) is rotated and is connected with articulated shaft (502), and the one end that auxiliary rail (504) position was kept away from to first hinge piece (501) articulates there is second hinge piece (503) through articulated shaft (502), the one end fixedly connected with auxiliary rail (504) that first hinge piece (501) position was kept away from to second hinge piece (503), the equal fixedly connected with spacing (505) of one end that first hinge piece (501) position was kept away from to auxiliary rail (504) and second hinge piece (503), and spacing (505) closely laminate in the one end of regulation rail (404), a plurality of spacing holes (506) have been seted up at the middle part of spacing (505), the one end fixedly connected with spacing post (507) of regulation rail (404) corresponding spacing hole (506) position.
5. The safety construction scaffold with multifunctional protection function according to claim 4, wherein: the one end diameter that regulation rail (404) position was kept away from to spacing post (507) is greater than the diameter at spacing post (507) middle part, the size looks adaptation of regulation rail (404) position one end is kept away from to size and spacing post (507) of spacing hole (506) inner wall, and spacing post (507) are the elastic material component to the one end that regulation rail (404) position was kept away from to spacing post (507) can run through spacing hole (506) under external force influence and restrict the inner wall at spacing hole (506) under no external force influence, the arc structure of spacing post (507), and the arc of spacing post (507) is located same vertical axis with the centre of a circle of articulated shaft (502), the middle part of regulation rail (404) and the one end that auxiliary rail (504) kept away from second hinge piece (503) position all are fixed embedding magnet piece (508), so that when second hinge piece (503) and regulation rail (404) are folding, magnet piece (508) of auxiliary rail (504) one end and magnet piece (508) middle part are adjusted and are attracted each other and are accomodate auxiliary rail (504) folding.
6. The safety construction scaffold with multifunctional protection function according to claim 5, wherein: the one end of corresponding telescopic tube (901) position of enhancement frame (6) has seted up and has been used for holding accomodating hole (902) of telescopic tube (901), the bottom fixedly connected with of the corresponding connector (903) position of first fixed frame (701) accomodates frame (904), and accomodates the inner wall fixedly connected with location arch (905) of frame (904), the middle part of connector (903) is equipped with the through-hole to can extrude location arch (905) until location arch (905) remove the inner wall of through-hole and play the defining action to connector (903) when making connector (903) be located accomodate frame (904) inner wall.
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| CN202410387390.6A CN117967021B (en) | 2024-04-01 | 2024-04-01 | Safety construction scaffold with multifunctional protection function |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680231A (en) * | 2007-03-30 | 2010-03-24 | 蒂森克虏伯萨夫维公司 | Erector scaffold deck fall arrest assembly |
| CN209907901U (en) * | 2019-02-15 | 2020-01-07 | 黄河科技学院 | Safety hanging basket for building construction |
| CN210366898U (en) * | 2019-07-18 | 2020-04-21 | 上海一建安装工程有限公司 | Remove lift convenient to material transports |
| KR102163027B1 (en) * | 2020-03-30 | 2020-10-07 | 조진엽 | Mobile scaffolding device |
| CN212359059U (en) * | 2020-05-22 | 2021-01-15 | 孙鹏展 | Scaffold with expandable table top for building |
| CN212712615U (en) * | 2020-03-27 | 2021-03-16 | 江阴怡源设备安装有限公司 | Steel construction installation engineering aerial work platform that can open and shut |
| CN213204900U (en) * | 2020-07-06 | 2021-05-14 | 南安市成毅装修工程有限公司 | Lifting device for be used for fitment |
| CN215057937U (en) * | 2021-05-08 | 2021-12-07 | 重庆中涪科瑞工业技术研究院有限公司 | High-safety cabin maintenance platform for wind generating set |
| CN215801288U (en) * | 2021-09-10 | 2022-02-11 | 程浩 | Road and bridge engineering protector |
| CN217106032U (en) * | 2022-03-04 | 2022-08-02 | 湖南弘运建筑有限公司 | High building construction of security bears frame |
| KR20220111447A (en) * | 2021-02-02 | 2022-08-09 | 인천대학교 산학협력단 | A mobile safe scaffold linked to smart devices |
| CN218893416U (en) * | 2023-02-03 | 2023-04-21 | 高坚 | Lifting mobile vehicle for mechanical equipment installation |
| CN116290716A (en) * | 2023-01-09 | 2023-06-23 | 上海建工集团股份有限公司 | Hanging basket type working platform capable of transversely expanding working surface |
| KR102558279B1 (en) * | 2023-03-23 | 2023-07-24 | 주식회사 임성 | Safety work structure for construction of post-type footbridge and deck roads |
| CN220353571U (en) * | 2023-07-14 | 2024-01-16 | 浙江省二建建设集团有限公司 | Construction safety protection fence structure |
-
2024
- 2024-04-01 CN CN202410387390.6A patent/CN117967021B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680231A (en) * | 2007-03-30 | 2010-03-24 | 蒂森克虏伯萨夫维公司 | Erector scaffold deck fall arrest assembly |
| CN209907901U (en) * | 2019-02-15 | 2020-01-07 | 黄河科技学院 | Safety hanging basket for building construction |
| CN210366898U (en) * | 2019-07-18 | 2020-04-21 | 上海一建安装工程有限公司 | Remove lift convenient to material transports |
| CN212712615U (en) * | 2020-03-27 | 2021-03-16 | 江阴怡源设备安装有限公司 | Steel construction installation engineering aerial work platform that can open and shut |
| KR102163027B1 (en) * | 2020-03-30 | 2020-10-07 | 조진엽 | Mobile scaffolding device |
| CN212359059U (en) * | 2020-05-22 | 2021-01-15 | 孙鹏展 | Scaffold with expandable table top for building |
| CN213204900U (en) * | 2020-07-06 | 2021-05-14 | 南安市成毅装修工程有限公司 | Lifting device for be used for fitment |
| KR20220111447A (en) * | 2021-02-02 | 2022-08-09 | 인천대학교 산학협력단 | A mobile safe scaffold linked to smart devices |
| CN215057937U (en) * | 2021-05-08 | 2021-12-07 | 重庆中涪科瑞工业技术研究院有限公司 | High-safety cabin maintenance platform for wind generating set |
| CN215801288U (en) * | 2021-09-10 | 2022-02-11 | 程浩 | Road and bridge engineering protector |
| CN217106032U (en) * | 2022-03-04 | 2022-08-02 | 湖南弘运建筑有限公司 | High building construction of security bears frame |
| CN116290716A (en) * | 2023-01-09 | 2023-06-23 | 上海建工集团股份有限公司 | Hanging basket type working platform capable of transversely expanding working surface |
| CN218893416U (en) * | 2023-02-03 | 2023-04-21 | 高坚 | Lifting mobile vehicle for mechanical equipment installation |
| KR102558279B1 (en) * | 2023-03-23 | 2023-07-24 | 주식회사 임성 | Safety work structure for construction of post-type footbridge and deck roads |
| CN220353571U (en) * | 2023-07-14 | 2024-01-16 | 浙江省二建建设集团有限公司 | Construction safety protection fence structure |
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|---|---|
| CN117967021A (en) | 2024-05-03 |
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