Material conveying device for building construction and application method thereof
Technical Field
The invention relates to the technical field of building construction, in particular to a material conveying device for building construction.
Background
The building construction refers to the production activity of engineering construction implementation stages, is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at designated places, and comprises the steps of basic engineering implementation, main structure construction, roof engineering construction, decoration engineering construction and the like, wherein the place of construction operation is called a building construction site or a construction site, and is also called a construction site, when the building construction is carried out, materials are required to be transported to various construction sites of the construction site so as to ensure the material requirements of the construction sites, and due to the messy topography of the construction site, various materials are required to be transported by using a trolley, and the existing trolley has the following defects: 1. when loading and unloading the trolley, the trolley needs to bend over for a plurality of times to finish loading and unloading the materials; 2. a small handcart needs a constructor to operate, and the transportation efficiency of materials is affected; 3. the handle of the trolley is fixed, and the requirements of most people cannot be met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a material conveying device for building construction, which can be used for lifting the height of a supporting table, facilitating the loading and unloading of materials, reducing the bending times of constructors, connecting a plurality of groups of trolleys to each other, facilitating the conveying of materials, adjusting the angle of a handle and facilitating the operation of the trolleys by different constructors.
In order to achieve the above, the lifting support table can be lifted to facilitate loading and unloading of materials, reduce bending times of constructors, connect a plurality of groups of trolleys to each other, facilitate transportation of materials, adjust angles of handles and facilitate operation of trolleys by different constructors, and the invention provides the following technical scheme: the utility model provides a material conveyer for construction, includes the underframe, four sets of universal wheels are installed to the lower extreme of underframe, one side of underframe is provided with the coupling mechanism that can be connected two sets of underframes, coupling mechanism includes the fixture block, the mounting groove has been seted up to the upper end of fixture block, the inboard of mounting groove rotates and is connected with the commentaries on classics board, the lower extreme fixedly connected with baffle of commentaries on classics board, the opposite side fixedly connected with cardboard of underframe, the bayonet socket has been seted up to the upper end of cardboard, the upper end of fixture block is provided with rotating assembly, the upper end of underframe is provided with lifting assembly.
Preferably, the inboard fixedly connected with back shaft of mounting groove, the lower extreme fixedly connected with of commentaries on classics board is two sets of first connecting plate, two sets of first connecting plate all rotates with the back shaft to be connected, two sets of the outside of back shaft is provided with the torsional spring between the first connecting plate, the one end and the commentaries on classics board fixed connection of torsional spring, the other end and the inner wall fixed connection of fixture block of torsional spring.
Preferably, the rotating assembly comprises two groups of supporting plates, the two groups of supporting plates are respectively arranged at the rear ends of the clamping blocks, the upper ends of the supporting plates are fixedly connected with fixing rings, the two groups of fixing rings are fixedly connected with supporting rods, sliding cylinders are slidably connected in front of the fixing rings on the outer sides of the supporting rods, and the upper ends of the sliding cylinders are fixedly connected with handles.
Preferably, the front end of the fixed ring and the rear end of the sliding cylinder are respectively provided with a latch, and the front end of the fixed ring is meshed with the latch at the rear end of the sliding cylinder.
Preferably, the front end of the sliding cylinder is rotationally connected with a rotary cylinder, a groove is formed in the outer side of the sliding cylinder, a clamping ring is fixedly connected with the inner side of the rotary cylinder, and the clamping ring is clamped on the inner side of the rotary cylinder.
Preferably, the front end fixedly connected with screw thread post of bracing piece, the front end fixedly connected with retaining ring of screw thread post, the front end fixedly connected with screw thread section of thick bamboo of rotary drum, be threaded connection between screw thread post and the screw thread section of thick bamboo, the outside fixedly connected with crank of screw thread section of thick bamboo, the crank is L shape.
Preferably, the lifting assembly comprises a rotating frame, the rotating frame is U-shaped, the lower end of the rotating frame is fixedly connected with two groups of rotating blocks, a first connecting shaft is rotationally connected between the rotating blocks, two groups of rotating blocks are fixedly connected with first sliding blocks at two ends of the first connecting shaft at the outer side of the rotating blocks, first sliding grooves are formed in the front end and the rear end of the bottom frame, and the first sliding blocks are slidably connected to the inner sides of the first sliding grooves.
Preferably, the inboard rotation of revolving rack is connected with two sets of bull sticks, the lower extreme of bull stick is rotated with the inner wall both sides of underframe and is connected, two sets of fixedly connected with connecting rod between the bull stick, the inboard fixedly connected with of revolving rack two sets of electric push rods, the upper end fixedly connected with second connecting plate of connecting rod, the upper end of electric push rod is rotated with the second connecting plate through the pivot and is connected.
Preferably, the upper end of revolving rack is connected with the brace table through the pivot rotation, the inner wall both ends fixedly connected with slide bar of brace table, the second spout has been seted up to the front end of slide bar, the inboard sliding connection of second spout has the second slider, two sets of fixedly connected with second connecting axle between the second slider, the upper end and the second connecting axle rotation of bull stick are connected.
The beneficial effects of the invention are that
Compared with the prior art, the invention provides a material transportation device for building construction, which has the following beneficial effects:
1. this material conveyer for construction makes the bull stick rotate in the inboard of underframe through electric putter promotion connecting rod, adjusts the angle of bull stick to drive the revolving rack and make the commentaries on classics piece rotate in the outside of first connecting axle, can make things convenient for electric putter and connecting rod interconnect through the second connecting plate, can drive the inboard of first slider at first spout through first connecting axle and slide, the upper end of bull stick can rotate in the outside of second connecting axle simultaneously, and moves in the inboard of second spout through the second connecting axle, thereby adjust the height of supporting bench.
2. This material conveyer for construction promotes the lower extreme of the cardboard on another group of underframe of fixture block card income on a set of underframe, and the cardboard can press the rotating plate and make first connecting plate rotate on the back shaft to drive the torsional spring shrink, make the inboard that the mounting groove was gone into to the torsional spring card, when the fixture block slides into the cardboard lower extreme, the torsional spring can open and make the torsional spring pop out in the bayonet socket, can block the cardboard through the baffle, prevent two sets of underframe separation, can conveniently pop out from the inboard of mounting groove through the torsional spring, make things convenient for the baffle to block the cardboard.
3. This material conveyer for construction shakes the crank and makes the screw thread section of thick bamboo rotate on the screw thread post, can prevent through the retaining ring that the screw thread section of thick bamboo from sliding down on the screw thread post, makes the rotary drum rotate in the outside of a smooth section of thick bamboo, and the snap ring can rotate in the inboard of recess simultaneously, and the rotary drum can drive smooth section of thick bamboo and retainer plate each other and separate this moment, then pulls the handle and makes smooth section of thick bamboo rotate on the bracing piece, adjusts the angle of handle, then gyration crank makes smooth section of thick bamboo block on the retainer plate again, makes the screw thread post fixed, can make retainer plate and smooth section of thick bamboo chucking each other through the latch, makes smooth section of thick bamboo fixed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the portion A of the present invention;
FIG. 4 is a schematic diagram of a portion of the structure of the present invention;
FIG. 5 is a schematic diagram of a portion of a second embodiment of the present invention;
fig. 6 is a schematic diagram of a portion of the structure of the present invention.
In the figure: 1. a bottom frame; 2. a universal wheel; 3. a connecting mechanism; 31. a clamping block; 32. a mounting groove; 33. a rotating plate; 34. a first connection plate; 35. a support shaft; 36. a torsion spring; 37. a baffle; 38. a clamping plate; 39. a bayonet; 4. a rotating assembly; 41. a support plate; 42. a fixing ring; 43. a support rod; 44. latch teeth; 45. a slide cylinder; 46. a groove; 47. a rotating drum; 48. a thread cylinder; 49. a crank; 410. a threaded column; 411. a retainer ring; 412. a clasp; 413. a grip; 5. a lifting assembly; 51. a rotating frame; 52. a first chute; 53. a rotating block; 54. a first slider; 55. a first connecting shaft; 56. an electric push rod; 57. a rotating rod; 58. a connecting rod; 59. a second connecting plate; 510. a support table; 511. a slide bar; 512. a second chute; 513. a second slider; 514. and a second connecting shaft.
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. 1-6, a material transportation device for construction includes a bottom frame 1, four groups of universal wheels 2 are installed at the lower end of the bottom frame 1, a connection mechanism 3 capable of connecting two groups of bottom frames 1 is arranged at one side of the bottom frame 1, the connection mechanism 3 includes a clamping block 31, a mounting groove 32 is formed at the upper end of the clamping block 31, a rotating plate 33 is rotatably connected at the inner side of the mounting groove 32, a baffle 37 is fixedly connected at the lower end of the rotating plate 33, a clamping plate 38 is fixedly connected at the other side of the bottom frame 1, a bayonet 39 is formed at the upper end of the clamping plate 38, a rotating assembly 4 is arranged at the upper end of the clamping block 31, and a lifting assembly 5 is arranged at the upper end of the bottom frame 1.
In this embodiment, the inner side of the mounting groove 32 is fixedly connected with a supporting shaft 35, the lower end of the rotating plate 33 is fixedly connected with two groups of first connecting plates 34, the two groups of first connecting plates 34 are rotationally connected with the supporting shaft 35, a torsion spring 36 is arranged on the outer side of the supporting shaft 35 between the two groups of first connecting plates 34, one end of the torsion spring 36 is fixedly connected with the rotating plate 33, and the other end of the torsion spring 36 is fixedly connected with the inner wall of the clamping block 31.
Specifically, the clamping blocks 31 on one group of bottom frames 1 are pushed to be clamped into the lower ends of the clamping plates 38 on the other group of bottom frames 1, the clamping plates 38 can press the rotating plate 33 to enable the first connecting plate 34 to rotate on the supporting shaft 35 and drive the torsion springs 36 to shrink, the torsion springs 36 are clamped into the inner sides of the mounting grooves 32, when the clamping blocks 31 slide into the lower ends of the clamping plates 38, the torsion springs 36 can be expanded to enable the torsion springs 36 to pop out of the clamping plates 39, the clamping plates 38 can be clamped through the baffle plates 37, the separation of the two groups of bottom frames 1 is prevented, the rotating plate 33 can be conveniently popped out of the inner sides of the mounting grooves 32 through the torsion springs 36, and the clamping plates 38 are conveniently clamped through the baffle plates 37.
In this embodiment, the rotating assembly 4 includes two sets of support plates 41, the two sets of support plates 41 are respectively mounted at the rear ends of the clamping blocks 31, the upper ends of the support plates 41 are fixedly connected with fixing rings 42, the inner sides of the two sets of fixing rings 42 are fixedly connected with support rods 43, the front sides of the fixing rings 42 on the outer sides of the support rods 43 are slidably connected with sliding drums 45, and the upper ends of the two sets of sliding drums 45 are fixedly connected with handles 413.
The front end of the fixed ring 42 and the rear end of the sliding cylinder 45 are respectively provided with a latch 44, and the front end of the fixed ring 42 is meshed with the latch 44 at the rear end of the sliding cylinder 45.
Specifically, the angle of the grip 413 can be adjusted by rotating the sliding cylinder 45 on the supporting rod 43, so that the sliding cylinder 45 is convenient for different people to push and pull, and the fixed ring 42 and the sliding cylinder 45 can be mutually clamped through the latch 44, so that the sliding cylinder 45 is fixed.
In this embodiment, the front end of the sliding cylinder 45 is rotatably connected with a rotating cylinder 47, the outer side of the sliding cylinder 45 is provided with a groove 46, the inner side of the rotating cylinder 47 is fixedly connected with a clamping ring 412, and the clamping ring 412 is clamped on the inner side of the rotating cylinder 47.
The front end fixedly connected with screw thread post 410 of bracing piece 43, the front end fixedly connected with retaining ring 411 of screw thread post 410, the front end fixedly connected with screw thread section of thick bamboo 48 of rotary drum 47, be threaded connection between screw thread post 410 and the screw thread section of thick bamboo 48, the outside fixedly connected with crank 49 of screw thread section of thick bamboo 48, crank 49 is L shape.
Specifically, the crank 49 is rocked to rotate the screw cylinder 48 on the screw column 410, the screw cylinder 48 can be prevented from sliding down from the screw column 410 by the retainer ring 411, the rotary cylinder 47 rotates outside the slide cylinder 45, and the retainer ring 412 rotates inside the groove 46, so that the rotary cylinder 47 drives the slide cylinder 45 and the fixed ring 42 to be separated or closed.
In this embodiment, the lifting assembly 5 includes a rotating frame 51, the rotating frame 51 is U-shaped, the lower end of the rotating frame 51 is fixedly connected with two sets of rotating blocks 53, a first connecting shaft 55 is rotatably connected between the two sets of rotating blocks 53, two ends of the outer side first connecting shaft 55 of the two sets of rotating blocks 53 are fixedly connected with first sliding blocks 54, the front end and the rear end of the bottom frame 1 are both provided with first sliding grooves 52, and the first sliding blocks 54 are slidably connected on the inner sides of the first sliding grooves 52.
The inboard rotation of revolving rack 51 is connected with two sets of bull sticks 57, and the lower extreme of bull stick 57 rotates with the inner wall both sides of underframe 1 to be connected, fixedly connected with connecting rod 58 between two sets of bull sticks 57, and the inboard fixedly connected with of revolving rack 51 is two sets of electric push rods 56, and the upper end fixedly connected with second connecting plate 59 of connecting rod 58, the upper end of electric push rod 56 rotates with second connecting plate 59 through the pivot and is connected.
The upper end of revolving rack 51 is connected with supporting bench 510 through the pivot rotation, and the inner wall both ends fixedly connected with slide bar 511 of supporting bench 510, and second spout 512 has been seted up to the front end of slide bar 511, and the inboard sliding connection of second spout 512 has second slider 513, fixedly connected with second connecting axle 514 between two sets of second sliders 513, and the upper end and the second connecting axle 514 rotation of bull stick 57 are connected.
Specifically, the electric push rod 56 pushes the connecting rod 58 to enable the rotating rod 57 to rotate on the inner side of the bottom frame 1, the angle of the rotating rod 57 is adjusted, the rotating frame 51 is driven to enable the rotating block 53 to rotate on the outer side of the first connecting shaft 55, the electric push rod 56 and the connecting rod 58 can be conveniently connected with each other through the second connecting plate 59, the first sliding block 54 can be driven to slide on the inner side of the first sliding groove 52 through the first connecting shaft 55, meanwhile, the upper end of the rotating rod 57 can rotate on the outer side of the second connecting shaft 514 and can move on the inner side of the second sliding groove 512 through the second connecting shaft 514, and therefore the height of the supporting table 510 is adjusted.
When in operation, the crank 49 is rocked to rotate the threaded cylinder 48 on the threaded column 410, the rotary cylinder 47 rotates on the outer side of the sliding cylinder 45, meanwhile, the clamping ring 412 rotates on the inner side of the groove 46, the rotary cylinder 47 drives the sliding cylinder 45 and the fixed ring 42 to be separated from each other, the handle 413 is pulled to rotate the sliding cylinder 45 on the supporting rod 43, the angle of the handle 413 is adjusted, the crank 49 is rotated to clamp the sliding cylinder 45 on the fixed ring 42 again, the threaded column 410 is fixed, when two groups of bottom frames 1 are needed to be connected, the clamping blocks 31 on one group of bottom frames 1 are pushed to clamp the lower ends of the clamping plates 38 on the other group of bottom frames 1, the clamping plates 38 can press the rotating plates 33 to enable the first connecting plates 34 to rotate on the supporting shafts 35, and the torsion springs 36 are driven to shrink, when the clamping block 31 slides into the lower end of the clamping plate 38, the torsion spring 36 can be opened to enable the torsion spring 36 to pop out of the bayonet 39, the clamping plate 38 can be clamped through the baffle plate 37, separation of two groups of bottom frames 1 is prevented, when articles need to be assembled and disassembled, the electric push rod 56 is started to push the connecting rod 58 to enable the rotating rod 57 to rotate on the inner side of the bottom frame 1, the angle of the rotating rod 57 is adjusted, meanwhile, the rotating block 53 can rotate on the outer side of the first connecting shaft 55, the first sliding block 54 is driven to slide on the inner side of the first sliding groove 52 through the first connecting shaft 55, meanwhile, the upper end of the rotating rod 57 can rotate on the outer side of the second connecting shaft 514, and the rotating rod 57 moves on the inner side of the second sliding groove 512 through the second connecting shaft 514, and therefore the height of the supporting table 510 is adjusted.
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.