CN112431395A - Steel scaffold for building engineering - Google Patents
Steel scaffold for building engineering Download PDFInfo
- Publication number
- CN112431395A CN112431395A CN202011437310.1A CN202011437310A CN112431395A CN 112431395 A CN112431395 A CN 112431395A CN 202011437310 A CN202011437310 A CN 202011437310A CN 112431395 A CN112431395 A CN 112431395A
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- Prior art keywords
- rod
- bevel gear
- rotating
- support frame
- pressure sensor
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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
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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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
- E04G5/00—Component parts or accessories for scaffolds
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a steel scaffold for building engineering, which comprises symmetrical vertical rods, wherein a support is arranged at the rear side of each vertical rod, symmetrical support frame bodies are arranged at two sides of each support, a rotating clamping block is arranged at the top of each support frame body, a connecting rod and a swinging rod are hinged between each rotating clamping block and the support frame bodies, the connecting rod and the swinging rod are hinged with each other, an internal cavity is arranged in each support frame body, a telescopic rod is arranged at one side of each rotating clamping block, a sliding matching piston plate is arranged at one side of each telescopic rod, the sliding matching piston plate is connected with the internal cavity in a sliding matching manner, an extended-range swinging device for swinging the swinging rods and the connecting rods back and forth is arranged in each support, and the equipment can be driven by the swinging rods and the connecting rods to lift and move together when operating the equipment, and can be convenient for personnel to operate and use.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a steel scaffold for building engineering.
Background
The existing scaffold equipment has more defects, firstly, the existing scaffold is inconvenient for personnel to operate and use when being lifted, and the firmness of the movable lifting structure during the lifting process is not high, and the problems caused by the above disadvantages make the personnel not convenient to use the equipment when actually using the equipment, and because the equipment is actually operated, if the defects cannot be well overcome, the personnel can suddenly lose efficacy when the equipment is used for carrying the articles, the personnel and the articles to be transported can suddenly fall off, not only the life safety of personnel is influenced, but also the article integrity degree of the articles to be transported is influenced, the corresponding object can be damaged or directly dropped and damaged, and if the technical defects exist all the time, the actual working efficiency and the reliability of the equipment can be greatly reduced.
Disclosure of Invention
The present invention has been made to solve the above problems occurring in the prior art, and an object of the present invention is to provide a steel scaffold for construction engineering.
The invention is realized by the following technical scheme: the steel scaffold for building engineering comprises symmetrical vertical rods, wherein a support is arranged on the rear side of each vertical rod, symmetrical support frame bodies are arranged on two sides of each support, a rotary clamping block is arranged at the top of each support frame body, a connecting rod and a swinging rod are hinged between the rotary clamping block and the support frame bodies and are hinged with each other, an internal cavity is formed in each support frame body, a telescopic rod is arranged on one side of the rotary clamping block, a sliding fit piston plate is arranged on one side of the telescopic rod and is connected with the internal cavity in a sliding fit manner, a range-increasing swinging device for enabling the swinging rod and the connecting rod to swing back and forth is arranged in each support, a side clamping plate is arranged on one side of each rotary clamping block and is connected with the rotary clamping block and the support frame bodies in a fit manner, the side clamping plates, the rotary clamping blocks and the support frame body tightly clamp the vertical rod.
According to the technical scheme, the range-extending swing device comprises a bottom side rotating rod connected with the support in a rotating fit mode, a side connecting lug is arranged on one side of the bottom side rotating rod and fixed with the support frame body, an internal thread matching block is arranged on the outer surface of the bottom side rotating rod in a threaded fit connection mode, the internal thread matching block is connected with the support frame body in a sliding fit mode, a connecting swing rod is arranged in the internal thread matching block in a rotating fit mode, and the swing rod is connected with the connecting swing rod in a rotating fit mode.
According to the technical scheme, a transmission connection inner cavity is formed in the support, a bottom side meshing bevel gear is arranged at the top of the bottom side rotating rod, the bottom side meshing bevel gear is located in the transmission connection inner cavity, a side matching connection bevel gear is arranged on one side of the bottom side meshing bevel gear in a meshing mode, an inner rotating rod is arranged on one side of the side matching connection bevel gear, the inner rotating rod is connected with the end wall of the transmission connection inner cavity in a rotating matching mode, a rotating matching bevel gear is arranged on the outer surface of the inner rotating rod, a top side bevel gear is arranged on one side of the rotating matching bevel gear in a meshing mode, a connection rotating rod is arranged on the top side of the top side bevel gear in a.
Further technical scheme, support one side is provided with the casing, be provided with in the casing and connect the cooperation inner chamber, connect the cooperation inner chamber end wall internal rotation be provided with the side nose bar, side nose bar one side is provided with side engagement bevel gear, side engagement bevel gear one side meshing is provided with connects bevel gear, connect bevel gear with connect dwang fixed fit and connect, side nose bar one side is provided with the rotating connection pad, internal thread movable plate one side is provided with the slip frame, be provided with in the slip frame and pierce through the inner chamber, it is provided with the grip block to pierce through the inner chamber both sides, it is provided with the centre gripping opening chamber of symmetry to connect the dwang surface, centre gripping opening chamber with the grip block sets up relatively.
A further technical scheme, be provided with the inside chamber of sliding in support frame body and the rotation grip block, the inside intracavity of sliding is provided with the internal connection motor, internal connection motor one side is provided with flexible a removal section of thick bamboo, the gliding running through of flexible removal section of thick bamboo the inside chamber end wall of sliding, flexible removal section of thick bamboo with side grip block fixed fit is connected, flexible removal section of thick bamboo with the output shaft screw-thread fit of internal connection motor is connected.
Further technical scheme, the cooperation piston board downside that slides is provided with bottom pressure sensor, inside chamber top side is provided with top pressure sensor, top pressure sensor and bottom pressure sensor are used for making the cooperation piston board that slides produce the signal of telecommunication when being close, top pressure sensor and bottom pressure sensor with the internal connection motor electricity is connected.
The invention has the beneficial effects that:
the equipment has a simple structure, can drive personnel to lift and move together by utilizing the swinging of the swinging rod and the connecting rod when the personnel operates the equipment, and can be convenient for the personnel to operate and use.
When the equipment works, a person can rotate the swinging disc to rotate the connecting rotating rod, the top bevel gear is meshed with the rotating matching bevel gear, the top bevel gear is fixedly arranged with the connecting rotating rod to drive the inner rotating rod to rotate after the rotating matching bevel gear rotates, the bottom meshing bevel gear drives the bottom rotating rod to rotate due to the meshing arrangement of the side matching connecting bevel gear and the bottom meshing bevel gear, the bottom rotating rod drives the internal thread matching block to slide after rotating, the internal thread matching block can drive the connecting swinging rod to swing to drive the connecting rod to move after swinging, and if the connecting rotating rod needs to be locked and fixed, the connecting rotating rod rotates along with the connecting bevel gear, connect bevel gear with the reason that the meshing of side meshing bevel gear set up makes side nose bar rotates the back and drives internal thread movable plate and sliding frame move, can make this moment centre gripping opening chamber and grip block carry out periodic contact, promptly sliding frame moves about along with the positive and negative rotation of connecting the dwang, when the extreme position of both sides the connection dwang just can drive rocking bar and connecting rod swing to the dead position of card, so that can swing in turn between rocking bar and the connecting rod.
In the first situation, the top pressure sensor and the bottom pressure sensor work, and when the telescopic rod and the sliding fit piston plate slide, the sliding fit piston plate is abutted against the bottom pressure sensor, the internal connection motor in the support frame body can be triggered to work, and the internal connection motor in the rotating clamping block stops working, when the sliding fit piston plate is abutted against the top pressure sensor, the internal connection motor in the support frame body can be triggered to stop working, and the internal connection motor in the rotating clamping block is enabled to work, when the internal connection motor works, the telescopic moving cylinder can be driven to slide, then the side clamping plate is close to the support frame body and the rotating clamping block, so that the side clamping plate, the support frame body and the rotating clamping block can clamp and fix the vertical rod.
In the second situation, after the telescopic rod drives the sliding fit piston plate to move, when the sliding fit piston plate is close to the lower side proximity switch, the pushing cylinder will be stopped, when the sliding fit piston plate is close to the lower side proximity switch, the pushing cylinder starts to operate, and after the telescopic rod downwardly presses the pushing block, the bottom side push rod slides in the buffer hole, and due to the design of the clamping groove and the pushing fixture block, the pushing fixture block is clamped with the clamping groove after the pushing block is completely downwardly pressed, and the convex rod drives the pushing plate on the lower side to move downwardly, so that the support frame body and the side clamping plate on the lower side indirectly clamp the vertical rod, and after the sliding fit piston plate is close to the proximity switch and pushes the pushing plate to move upwardly, the fit rod and the side convex rod drive the side rotating rod to downwardly push the telescopic fit connecting rod after moving, after the telescopic matching connecting rod is abutted to the via hole through the ejection block, the pushing fixture block slides into the side sliding hole, the pushing fixture block is separated from the clamping groove, the buffer connecting spring is in a compression state, the supporting frame body and the side clamping plate on the lower side are not in a clamping state for the vertical rod, and the design of the supporting spring and the buffer connecting spring is convenient for the bottom side push rod to reset, so that the sliding matching piston plate pushes the pushing block again to move the bottom side push rod.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the internal overall structure of a steel scaffold for construction engineering according to the present invention;
FIG. 2 is a schematic view at A in FIG. 1;
FIG. 3 is a schematic view at B of FIG. 1;
FIG. 4 is a schematic view at C of FIG. 1;
FIG. 5 is a schematic view at D of FIG. 1;
FIG. 6 is a schematic view at E of FIG. 1;
FIG. 7 is a schematic view of another mating structure of the vertical rod and the rotating clamping block of FIG. 1;
FIG. 8 is a schematic view at F of FIG. 7;
FIG. 9 is a schematic view at H of FIG. 8;
FIG. 10 is a schematic view at G of FIG. 7;
FIG. 11 is a schematic view at I of FIG. 10;
in the figure, a bracket 11, a swing lever 12, a connecting rod 13, a rotating clamping block 14, a vertical rod 15, a side clamping plate 16, a housing 17, a swing disk 18, a connecting rotating rod 19, a support frame body 21, a top pressure sensor 22, an internal cavity 23, a telescopic rod 24, a clamping block 31, a connecting matching cavity 32, a penetrating cavity 33, a clamping opening cavity 34, a sliding frame 35, a connecting bevel gear 36, a side meshing bevel gear 37, a side protruding rod 38, an internal thread moving plate 39, a rotating connecting plate 41, a transmission connecting cavity 42, an internal rotating rod 43, a top bevel gear 44, a rotating matching bevel gear 45, a side matching connecting bevel gear 47, a bottom meshing bevel gear 48, a bottom rotating rod 49, a bottom pressure sensor 51, a sliding matching piston plate 52, an internal thread matching block 53, a connecting swing rod 54, a side connecting lug 55, an internal connecting motor 57, a telescopic moving cylinder 58, an internal sliding cavity, The device comprises an extension rod 61, a rotating matching rod 62, a movable telescopic connecting rod 63, a pushing plate 64, a pushing cylinder 66, a proximity switch 68, a pushing plate 71, a matching rod 72, a side rotating rod 73, a side convex rod 74, a top side inner cavity 75, a supporting spring 76, a telescopic inner hole 77 and a telescopic matching connecting rod 78.
Detailed Description
The present invention is described in detail with reference to fig. 1-11, and for ease of description, the following orientations are now defined: the following up-down, left-right, front-back direction is consistent with the up-down, left-right, front-back direction of the projection relation of the self-body of figure 1, the steel scaffold for construction engineering of the invention comprises symmetrical vertical rods 15, a bracket 11 is arranged at the rear side of the vertical rods 15, symmetrical support frame bodies 21 are arranged at two sides of the bracket 11, a rotary clamping block 14 is arranged at the top of the support frame body 21, a connecting rod 13 and a swinging rod 12 are hinged between the rotary clamping block 14 and the support frame body 21, the connecting rod 13 and the swinging rod 12 are hinged with each other, an internal cavity 23 is arranged in the support frame body 21, a telescopic rod 24 is arranged at one side of the rotary clamping block 14, a sliding fit piston plate 52 is arranged at one side of the telescopic rod 24, the sliding fit piston plate 52 is connected with the internal cavity 23 in a sliding fit manner, and an extended range swinging device which enables the swinging, rotate grip block 14 one side and be provided with side grip block 16, side grip block 16 with rotate grip block 14 and support the support body 21 cooperation and be connected, side grip block 16, rotate grip block 14 and support the support body 21 will vertical pole 15 centre gripping is tight.
Advantageously, the range-extending swing device comprises a bottom rotating rod 49 connected with the bracket 11 in a rotating fit manner, a side connecting lug 55 is arranged on one side of the bottom rotating rod 49, the side connecting lug 55 is fixed with the support frame body 21, an internal thread matching block 53 is arranged on the outer surface of the bottom rotating rod 49 in a threaded fit manner, the internal thread matching block 53 is connected with the support frame body 21 in a sliding fit manner, a connecting swing rod 54 is arranged in the internal thread matching block 53 in a rotating fit manner, and the swing rod 12 is connected with the connecting swing rod 54 in a rotating fit manner.
Beneficially, wherein a transmission connection inner cavity 42 is formed in the support 11, a bottom-side engagement bevel gear 48 is arranged at the top of the bottom-side rotation rod 49, the bottom-side engagement bevel gear 48 is located in the transmission connection inner cavity 42, a side engagement connection bevel gear 47 is arranged on one side of the bottom-side engagement bevel gear 48 in an engagement manner, an internal rotation rod 43 is arranged on one side of the side engagement connection bevel gear 47, the internal rotation rod 43 is connected with the end wall of the transmission connection inner cavity 42 in a rotation engagement manner, a rotation engagement bevel gear 45 is arranged on the outer surface of the internal rotation rod 43, a top-side bevel gear 44 is arranged on one side of the rotation engagement bevel gear 45 in an engagement manner, a connection rotation rod 19 is arranged on the top side of the top-side bevel gear 44.
Beneficially, wherein, support 11 one side is provided with casing 17, be provided with in the casing 17 and connect cooperation inner chamber 32, it is provided with side nose bar 38 to connect the interior 32 end wall internal rotation of cooperation, side nose bar 38 one side is provided with side meshing bevel gear 37, side meshing bevel gear 37 one side meshing is provided with connects bevel gear 36, connect bevel gear 36 with connect dwang 19 fixed fit connection, side nose bar 38 one side is provided with rotating connection pad 41, internal thread movable plate 39 one side is provided with sliding frame 35, be provided with in the sliding frame 35 and pierce through inner chamber 33, pierce through inner chamber 33 both sides and be provided with grip block 31, connect dwang 19 surface and be provided with symmetrical centre gripping opening chamber 34, centre gripping opening chamber 34 with grip block 31 sets up relatively.
Beneficially, an internal sliding cavity 59 is provided in the support frame body 21 and the rotating clamping block 14, an internal connection motor 57 is provided in the internal sliding cavity 59, a telescopic moving cylinder 58 is provided at one side of the internal connection motor 57, the telescopic moving cylinder 58 slidably penetrates through an end wall of the internal sliding cavity 59, the telescopic moving cylinder 58 is fixedly connected with the side clamping plate 16 in a matching manner, and the telescopic moving cylinder 58 is connected with an output shaft of the internal connection motor 57 in a threaded matching manner.
Advantageously, a bottom pressure sensor 51 is arranged on the lower side of the slip fit piston plate 52, a top pressure sensor 22 is arranged on the top side of the internal cavity 23, the top pressure sensor 22 and the bottom pressure sensor 51 are used for enabling the slip fit piston plate 52 to generate electric signals when approaching, and the top pressure sensor 22 and the bottom pressure sensor 51 are electrically connected with the internal connection motor 57.
Beneficially, wherein, be provided with inside chamber 59 that slides in the support frame body 21 and the rotation grip block 14, the gliding pushing plate 64 that is provided with in the inside chamber 59 end wall that slides, pushing plate 64 one side is provided with removal flexible connecting rod 63, removal flexible connecting rod 63 one side pivoted is provided with rotating cooperation pole 62, rotating cooperation pole 62 one side pivoted is provided with extension bar 61, the gliding running through of extension bar 61 inside chamber 59 that slides, connect dwang 19 with extension bar 61 is fixed, rotate in the grip block 14 inside the inside chamber 59 that slides is provided with push cylinder 66, push cylinder 66 with push plate 64 power connection sets up.
Beneficially, a proximity switch 68 is disposed at the top of the internal cavity 23, a pushing block 84 is slidably disposed at the bottom of the internal cavity 23, a lower proximity switch 83 is disposed in the pushing block 84, a protruding rod 81 is disposed at one side of the pushing block 84, the protruding rod 81 is fixed to the pushing plate 64 once located on the support frame body 21, symmetrical bottom push rods 85 are disposed at one side of the pushing block 84, a buffer hole 86 located in the support frame body 21 is disposed at one side of the bottom push rod 85, a press-fit spring 87 is disposed in the buffer hole 86, the press-fit spring 87 elastically disposes the bottom push rod 85 and the end wall of the buffer hole 86, a side sliding hole 91 is disposed in the support frame body 21, a pushing block 89 is slidably disposed in the side sliding hole 91, and a buffer connection spring 92 is elastically disposed between the pushing block 89 and the end wall of the side sliding hole 91, a through hole 88 is arranged in the pushing fixture block 89, a clamping groove 95 is arranged in the bottom side push rod 85, the pushing fixture block 89 is abutted against the clamping groove 95, a pushing plate 71 is slidably arranged at the top of the inner cavity 23, a matching rod 72 is arranged at one side of the pushing plate 71, a side protruding rod 74 is arranged at one side of the matching rod 72, a top cavity 75 is communicated with the top of the inner cavity 23, a side rotating rod 73 is rotatably arranged in the side protruding rod 74, a telescopic inner hole 77 positioned in the support frame body 21 is arranged at one side of the top cavity 75, a telescopic matching connecting rod 78 is slidably arranged in the telescopic inner hole 77, a supporting spring 76 is elastically arranged between the telescopic matching connecting rod 78 and the end wall of the telescopic inner hole 77, the telescopic matching connecting rod 78 is hinged with the side rotating rod 73, and an ejector block 93 is arranged at the lower side of the telescopic matching, the ejection block 93 is disposed against the via hole 88.
When the device, the components and the structure are in a stop working state in an initial state, the device can enable personnel to utilize the swinging of the swinging rod 12 and the connecting rod 13 to drive the personnel to lift and move together when the personnel operate the device, and the personnel can operate and use conveniently.
When the device works, a person can rotate the connecting rotating rod 19 after rotating the swinging disk 18, because the top bevel gear 44 is meshed with the rotating matching bevel gear 45, the top bevel gear 44 is fixedly arranged with the connecting rotating rod 19, the rotating matching bevel gear 45 drives the inner rotating rod 43 to rotate after rotating, because the side matching connecting bevel gear 47 is meshed with the bottom meshing bevel gear 48, the bottom meshing bevel gear 48 drives the bottom rotating rod 49 to rotate, and then the bottom rotating rod 49 drives the internal thread matching block 53 to slide after rotating, because the internal thread matching block 53 can drive the connecting swinging rod 54 to swing after moving, the swinging rod 12 drives the connecting rod 13 to move, if the connecting rotating rod 19 needs to be locked and fixed, because the connecting rotating rod 19 rotates along with the connecting bevel gear 36, the connecting bevel gear 36 is meshed with the side meshing bevel gear 37, so that the side protruding rod 38 rotates to drive the internal thread moving plate 39 and the sliding frame 35 to move, at the moment, the clamping opening cavity 34 and the clamping block 31 can be in periodic contact, namely the sliding frame 35 moves left and right along with the forward and reverse rotation of the connecting rotating rod 19, and the connecting rotating rod 19 can just drive the swinging rod 12 and the connecting rod 13 to swing to a clamping position at the limit positions of two sides, so that the swinging rod 12 and the connecting rod 13 can swing alternately.
In the first case, the top pressure sensor 22 and the bottom pressure sensor 51 work, since the telescopic rod 24 and the sliding fit piston plate 52 slide, when the sliding fit piston plate 52 abuts against the bottom pressure sensor 51, the internal connection motor 57 in the support frame 21 can be triggered to work, and the internal connection motor 57 in the rotating clamping block 14 stops working, when the sliding fit piston plate 52 abuts against the top pressure sensor 22, the internal connection motor 57 in the support frame 21 can be triggered to stop working, and the internal connection motor 57 in the rotating clamping block 14 works, when the internal connection motor 57 works, the telescopic moving cylinder 58 can be driven to slide, and then the side clamping plate 16 is close to the support frame 21 and the rotating clamping block 14, so that the side clamping plates 16, the support frame body 21 and the rotating clamping block 14 can clamp and fix the vertical rod 15.
In the second situation, after the telescopic rod 24 drives the sliding fit piston plate 52 to move, when the sliding fit piston plate 52 approaches the lower proximity switch 83, the pushing cylinder 66 will be stopped, when the sliding fit piston plate 52 approaches the proximity switch 68, the pushing cylinder 66 will start to operate, and after the telescopic rod 24 pushes the pushing block 84 downward, the bottom side push rod 85 will slide in the buffer hole 86, and due to the design of the locking groove 95 and the pushing block 89, the pushing block 89 will be completely pushed downward, the pushing block 95 will be locked with the locking groove 95, and the protruding rod 81 will drive the lower side of the pushing plate 64 to move downward, so as to indirectly cause the support frame 21 and the side clamping plate 16 to clamp the vertical rod 15, after the sliding fit piston plate 52 approaches the proximity switch 68 and pushes the pushing plate 71 to move upward, the matching rod 72 and the side protruding rod 74 are driven to drive the side rotating rod 73 to push the telescopic matching connecting rod 78 downwards, after the telescopic matching connecting rod 78 is abutted to the via hole 88 through the ejecting block 93, the pushing fixture block 89 slides into the side sliding hole 91, the pushing fixture block 89 is separated from the clamping groove 95, the buffer connecting spring 92 is in a compression state, at the moment, the supporting frame body 21 and the side clamping plate 16 on the lower side are not in a clamping state on the vertical rod 15, and the design of the supporting spring 76 and the buffer connecting spring 92 is convenient for the bottom side push rod 85 to reset, so that the sliding matching piston plate 52 pushes the pushing block 84 again to move the bottom side push rod 85.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. A steel scaffold for building engineering comprises symmetrical vertical rods, wherein a support is arranged on the rear side of each vertical rod, symmetrical support frame bodies are arranged on two sides of each support, a rotary clamping block is arranged at the top of each support frame body, a connecting rod and a swinging rod are hinged between the rotary clamping block and the support frame bodies, the connecting rod and the swinging rod are hinged with each other, an inner cavity is formed in each support frame body, a telescopic rod is arranged on one side of the rotary clamping block, a sliding fit piston plate is arranged on one side of the telescopic rod, the sliding fit piston plate is connected with the inner cavity in a sliding fit manner, an extended range swinging device for enabling the swinging rod and the connecting rod to swing back and forth is arranged in each support, a side clamping plate is arranged on one side of the rotary clamping block and is connected with the rotary clamping block and the support frame bodies, the side clamping plates, the rotary clamping blocks and the support frame body tightly clamp the vertical rod.
2. The steel scaffold for construction engineering according to claim 1, characterized in that: the range-extending swing device comprises a bottom side rotating rod connected with the support in a rotating fit mode, a side connecting lug is arranged on one side of the bottom side rotating rod and fixed with the support frame body, an internal thread matching block is arranged on the outer surface of the bottom side rotating rod in a threaded fit connection mode and connected with the support frame body in a sliding fit mode, a connecting swing rod is arranged in the internal thread matching block in a rotating fit mode, and the swing rod is connected with the connecting swing rod in a rotating fit mode.
3. The steel scaffold for construction engineering according to claim 1, characterized in that: the support is internally provided with a transmission connecting inner cavity, the top of the bottom rotating rod is provided with a bottom side meshing bevel gear, the bottom side meshing bevel gear is positioned in the transmission connecting inner cavity, one side of the bottom side meshing bevel gear is meshed with and provided with a side matching connecting bevel gear, one side of the side matching connecting bevel gear is provided with an internal rotating rod, the internal rotating rod is connected with the end wall of the transmission connecting inner cavity in a rotating matching manner, the outer surface of the internal rotating rod is provided with a rotating matching bevel gear, one side of the rotating matching bevel gear is meshed with and provided with a top side bevel gear, the top side of the top side bevel gear is provided with a connecting rotating rod, the connecting rotating.
4. The steel scaffold for construction engineering according to claim 3, characterized in that: support one side is provided with the casing, be provided with in the casing and connect the cooperation inner chamber, connect the side nose bar that is provided with of cooperation inner chamber end wall internal rotation, side nose bar one side is provided with side engagement bevel gear, side engagement bevel gear one side meshing is provided with connects bevel gear, connect bevel gear with connect dwang fixed fit and connect, side nose bar one side is provided with the rotating connection pad, internal thread movable plate one side is provided with the slip frame, it pierces through the inner chamber to be provided with in the slip frame, it is provided with the grip block to pierce through the inner chamber both sides, it is provided with the centre gripping opening chamber of symmetry to connect the dwang surface, centre gripping opening chamber with the grip block.
5. The steel scaffold for construction engineering according to claim 4, wherein: the support body is provided with the inside chamber of sliding in with the rotation grip block, the inside intracavity of sliding is provided with the internal connection motor, internal connection motor one side is provided with flexible a removal section of thick bamboo, the gliding running through of flexible a removal section of thick bamboo the inside chamber end wall that slides, flexible a removal section of thick bamboo with side grip block fixed fit is connected, flexible a removal section of thick bamboo with the output shaft screw-thread fit of internal connection motor is connected.
6. The steel scaffold for construction engineering according to claim 5, characterized in that: the utility model discloses a sliding fit piston plate, including internal cavity, top pressure sensor, bottom pressure sensor, top pressure sensor and bottom pressure sensor, sliding fit piston plate downside is provided with bottom pressure sensor, inside chamber top side is provided with top pressure sensor, top pressure sensor and bottom pressure sensor are used for making sliding fit piston plate produce the signal of telecommunication when being close, top pressure sensor and bottom pressure sensor with the internal connection motor electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437310.1A CN112431395B (en) | 2020-12-11 | 2020-12-11 | Steel scaffold for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437310.1A CN112431395B (en) | 2020-12-11 | 2020-12-11 | Steel scaffold for building engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112431395A true CN112431395A (en) | 2021-03-02 |
| CN112431395B CN112431395B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011437310.1A Active CN112431395B (en) | 2020-12-11 | 2020-12-11 | Steel scaffold for building engineering |
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| CN211498498U (en) * | 2019-11-08 | 2020-09-15 | 陈栋 | Strutting arrangement is used in highway road surface construction |
| CN111870170A (en) * | 2020-07-24 | 2020-11-03 | 浙江工贸职业技术学院 | Window cleaning robot |
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Also Published As
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| CN112431395B (en) | 2022-10-14 |
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