Lifting support convenient to assemble
Technical Field
The utility model relates to the technical field of lifting brackets, in particular to a lifting bracket convenient to assemble.
Background
The building apparatus is a general term of mechanical equipment used for engineering construction and urban and rural construction, and consists of various apparatuses such as excavating apparatuses, shoveling and transporting apparatuses, compaction apparatuses, engineering lifting apparatuses, piling apparatuses, pavement apparatuses, concrete product apparatuses, reinforcement-level prestress apparatuses, decoration apparatuses, high-altitude operation apparatuses and the like.
The existing lifting support for construction of building engineering is mostly fixed by a plurality of bolts, is inconvenient to lifting the height of the support and disassembling the support, meanwhile, the existing lifting support is of a fixed height, the height cannot be adjusted at will in the use process, the lifting support is inconvenient, the size of the support can be increased after the lifting support is too high, and the lifting support is inconvenient to transport. Accordingly, a lifting bracket convenient to assemble is provided by a person skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a lifting bracket convenient to assemble, so as to solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifting support of convenient assembly, includes fixing base, supporting seat and movable connecting rod, the supporting seat sets up in the fixing base top, be provided with first connecting rod between fixing base and the supporting seat, be provided with the second connecting rod in the first connecting rod, the crisscross department of first connecting rod and second connecting rod is provided with the connecting axle five, first connecting rod one end rotates and is connected with connecting axle one, the first connecting rod other end rotates and is connected with connecting axle two, install the hydraulic stem on the connecting axle one, be provided with the turning block on the second connecting rod.
Preferably, the hydraulic rod is connected with the rotating block, the rotating block is rotationally connected with the second connecting rod, and when the hydraulic rod stretches out and draws back, the first connecting rod and the second connecting rod can be driven to do a track which is staggered and rotated by taking the connecting shaft as the center, and then the supporting plate is driven to lift, so that the lifting effect of the support is achieved.
Preferably, one end of the second connecting rod is connected with the third connecting shaft, the other end of the second connecting rod is rotationally connected with the fourth connecting shaft, the second connecting shaft and the fourth connecting shaft are respectively provided with a limiting clamping block, and two ends of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are threaded ends.
Preferably, the limit chute is set up to fixing base one end, limit through groove has been set up to limit chute both sides, fixing base and supporting seat structural symmetry are the same, limit fixture block and the corresponding limit chute slip joint on connecting axle two and the connecting axle four, the both ends and the corresponding limit through groove slip joint of connecting axle two and connecting axle four, the first connecting rod that limit through groove and limit chute set up is and the moving track of second connecting rod are more stable.
Preferably, the movable connecting rod is provided with a movable cover plate, the bottom side of the movable cover plate is provided with a positioning groove, when the lifting support is required to be assembled and expanded in the area of the platform, connecting rods on two adjacent lifting supports are connected through the movable connecting rod, so that the two lifting supports are fixed, and then the movable cover plate is installed on the movable connecting rod between the two adjacent lifting supports, which is close to the upper supporting seat, so that the effect of expanding the use area can be achieved.
(III) beneficial effects
Compared with the prior art, the utility model provides the lifting bracket convenient to assemble, which has the following beneficial effects:
through the design, this lifting support comprises fixing base, supporting seat and hydraulic stem drive jacking's first connecting rod, second connecting rod, can reach the high lift adjustment to the supporting seat by the flexible of hydraulic stem, when this constitution structure is packed up, occupation space is effective, conveniently carries, transportation, and all be provided with the screw thread end at the both ends of the used connecting axle of fixed first connecting rod and second connecting rod, consequently the accessory such as accessible movable connecting rod and movable cover plate are assembled this lifting support to the platform area of this support of instead expands, is suitable for more construction environment.
Drawings
Fig. 1 is a schematic perspective view of a lifting bracket with convenient assembly according to an embodiment of the present utility model.
Fig. 2 is a schematic working diagram of a lifting bracket with convenient assembly according to an embodiment of the present utility model.
Fig. 3 is an exploded view of a lifting bracket for easy assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a movable cover plate in a lifting bracket with convenient assembly according to an embodiment of the present utility model.
Fig. 5 is a schematic structural view of a movable link in a lifting bracket with easy assembly according to an embodiment of the present utility model.
In the figure: 1. a fixing seat; 2. a support base; 3. limiting through grooves; 4. limiting sliding grooves; 5. a first link; 6. a hydraulic rod; 7. a second link; 8. a rotating block; 9. a movable connecting rod; 10. a removable cover; 11. a positioning groove;
101. a first connecting shaft; 102. a second connecting shaft; 103. a third connecting shaft; 104. a connecting shaft IV; 105. and a connecting shaft five.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme, referring to fig. 1, 4 and 5, the lifting bracket comprises a fixed seat 1, a supporting seat 2 and a movable connecting rod 9, referring to fig. 1, 2 and 3, the supporting seat 2 is arranged above the fixed seat 1, a first connecting rod 5 is arranged between the fixed seat 1 and the supporting seat 2, a second connecting rod 7 is arranged in the first connecting rod 5, a connecting shaft five 105 is arranged at the staggered position of the first connecting rod 5 and the second connecting rod 7, one end of the first connecting rod 5 is rotationally connected with a connecting shaft one 101, the other end of the first connecting rod 5 is rotationally connected with a connecting shaft two 102, a hydraulic rod 6 is arranged on the connecting shaft one 101, a rotating block 8 is arranged on the second connecting rod 7, the hydraulic rod 6 is connected with the rotating block 8, the rotating block 8 is rotationally connected with the second connecting rod 7, when the hydraulic rod 6 stretches, the first connecting rod 5 and the second connecting rod 7 can be driven to do a track which is staggered and rotated by taking the connecting shaft five 105 as the center, and then the supporting plate is driven to lift, so that the bracket lifting effect is achieved, one end of the fixing base 1 is provided with the limiting chute 4, both sides of the limiting chute 4 are provided with the limiting through grooves 3, the fixing base 1 and the supporting base 2 are symmetrically identical in structure, the limiting clamping blocks on the connecting shaft two 102 and the connecting shaft four 104 are in sliding clamping connection with the corresponding limiting chute 4, both ends of the connecting shaft two 102 and the connecting shaft four 104 are in sliding clamping connection with the corresponding limiting through grooves 3, and the moving track of the first connecting rod 5 and the second connecting rod 7, in which the limiting through grooves 3 and the limiting chute 4 are arranged, is more stable;
referring to fig. 2, 3, 4 and 5, one end of the second connecting rod 7 is connected with the third connecting shaft 103, the other end of the second connecting rod 7 is rotatably connected with the fourth connecting shaft 104, the second connecting shaft 102 and the fourth connecting shaft 104 are respectively provided with a limiting clamping block, two ends of the first connecting rod 101, the second connecting rod 102, the third connecting rod 103 and the fourth connecting rod 104 are threaded ends, the movable connecting rod 9 is provided with a movable cover plate 10, the bottom side of the movable cover plate 10 is provided with a positioning groove 11, when the lifting support is required to be assembled and expanded in the area of the platform, the connecting rods on two adjacent lifting supports are connected through the movable connecting rod 9, so that the two lifting supports are fixed, and then the movable cover plate 10 is installed on the movable connecting rod 9, which is close to the upper supporting seat 2, between the two adjacent lifting supports, so that the effect of expanding the use area can be achieved.
The working principle of the device is as follows: the lifting support consists of a fixed seat 1 and a supporting seat 2, wherein one end of the fixed seat 1 is rotationally connected with a first connecting rod 5 through a first connecting shaft 101, one end of the supporting seat 2 is rotationally connected with a second connecting rod 7 through a third connecting shaft 103, and a staggered part of the first connecting rod 5 and the second connecting rod 7 is rotationally connected through a fifth connecting shaft 105;
the two ends of the first connecting rod 5, which are far away from the first connecting shaft 101, are rotationally connected with the second connecting shaft 102, the one end of the second connecting rod 7, which is far away from the third connecting shaft 103, is rotationally connected with the fourth connecting shaft 104, the second connecting shaft 102 and the fourth connecting shaft 104 are correspondingly provided with sliding clamping blocks, the sliding clamping blocks are in sliding clamping connection with the corresponding limiting sliding grooves 4 on the fixed seat 1 and the supporting seat 2, and the two ends of the second connecting shaft 102 and the fourth connecting shaft 104 are in sliding clamping connection with the corresponding limiting sliding grooves 3 on the fixed seat 1 and the supporting seat 2, so that when the hydraulic rod 6 stretches and stretches, the first connecting rod 5 and the second connecting rod 7 can be driven to make a track which is staggered and rotated by taking the fifth connecting shaft 105 as the center, and then the supporting plate is driven to lift, thereby achieving the bracket lifting effect, and the moving track of the first connecting rod 5 and the second connecting rod 7 with the limiting sliding grooves 3 and the limiting sliding grooves 4 is arranged is more stable;
it is worth mentioning that the two ends of the first connecting rod 101, the second connecting rod 102, the third connecting rod 103 and the fourth connecting rod 104 are threaded ends, when the lifting support needs to be assembled and expanded in the area of the platform, the connecting rods on the two adjacent lifting supports are connected through the movable connecting rod 9, so that the two lifting supports are fixed, and then the movable cover plate 10 is installed on the movable connecting rod 9, which is close to the upper supporting seat 2, between the two adjacent lifting supports, so that the effect of expanding the use area can be achieved.
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 utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.