Adjustable steel structure supporting frame
Technical Field
The utility model relates to the technical field of supporting frames, in particular to an adjustable steel structure supporting frame.
Background
The photovoltaic steel structure supporting frame (Photovoltaic Steel Support Frame) is a structure for supporting a photovoltaic assembly system, and the safety and high-efficiency operation of the photovoltaic power generation system are ensured through the strength and the stability provided by the photovoltaic steel structure supporting frame;
When the existing steel structure support frame is used, the vertical beam is fixed in size, the height of the vertical beam is inconvenient to adjust temporarily, and then the height of the steel structure support frame is inconvenient to adjust temporarily, and the limitation in use is high.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an adjustable steel structure support frame.
(II) technical scheme
In order to achieve the above purpose, the adjustable steel structure supporting frame comprises a first supporting rod and a second supporting rod, wherein a butt joint groove is formed in the first supporting rod, a butt joint rod inserted into the butt joint groove is arranged at the lower end of the second supporting rod, a plurality of clamping grooves are formed in one side of the butt joint rod, a fixing plate positioned on one side of the first supporting rod is arranged at the top of the first supporting rod, a first screw rod is arranged on the fixing plate and is in threaded connection with the fixing plate, a limiting plate is rotatably arranged at one end of the first screw rod, clamping blocks matched with the clamping grooves are arranged at two ends of the limiting plate, fixing seats are fixedly arranged at two ends of the fixing plates, a cavity is formed in the fixing seat, a spring is arranged in the cavity, and a limiting rod connected with two ends of the limiting plate is arranged at one end of the spring.
In order to improve the stability of the butt joint rod during extension and retraction, the utility model is improved in that the cross section of the butt joint groove is cross-shaped.
In order to enable the position of the clamping block to be adjusted, the improvement of the utility model is that two support rods are symmetrically arranged on two sides of the fixing plate, one end of each support rod is provided with a positioning seat in sliding fit with the first support rod, the top of the first support rod is symmetrically provided with a plurality of sliding grooves, the positioning seat is provided with sliding blocks in sliding fit with the sliding grooves, the top of the first support rod is symmetrically provided with a second screw rod and a guide rod, the second screw rod and the guide rod respectively penetrate through the two positioning seats, the second screw rod is in threaded connection with the positioning seat, the guide rod is in sliding fit with the positioning seat, and the lower end of the second screw rod is rotationally provided with a limiting seat fixed on the first support rod.
Further, the utility model is improved in that the cross section of the sliding groove is T-shaped.
In addition, the utility model is improved in that the cross section of the clamping groove is trapezoidal.
Furthermore, the utility model is improved in that the lower end of the second screw rod and the outer end of the first screw rod are both provided with poking blocks.
(III) beneficial effects
Compared with the prior art, the utility model provides an adjustable steel structure support frame, which has the following beneficial effects:
This adjustable steel construction support frame rotates first screw rod, can make the position of limiting plate remove, and the gag lever post can compress the spring in the cavity this moment, and then can make the fixture block break away from the draw-in groove, and this moment docking rod just can go up and down in the docking groove, and after the position adjustment of docking rod finishes, rotate first screw rod, the spring that is compressed this moment progressively resets, and this moment can make the fixture block reenter into the draw-in groove, conveniently temporarily adjust the height of erecting the roof beam, and then the height of convenient temporary adjustment steel construction support frame, the limitation during the use is low.
Drawings
FIG. 1 is a schematic view of a first perspective view of the present utility model;
FIG. 2 is a schematic view of a second perspective view of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;
FIG. 4 is a schematic diagram of a fitting structure of a latch and a slot according to the present utility model;
The device comprises a first supporting rod, a second supporting rod, a butt joint groove, a fixing plate, a limiting plate, a clamping block, a clamping groove, a first screw rod, a fixing seat, a limiting rod, a supporting rod, a positioning seat, a sliding groove, a second screw rod, a limiting seat, a guide rod and a guide rod, wherein the first supporting rod, the second supporting rod, the butt joint groove, the fixing plate, the limiting plate, the clamping block, the clamping groove, the first screw rod, the fixing seat, the limiting rod, the supporting rod, the guide rod, the supporting rod, the positioning seat, the sliding groove, the guide rod and the guide rod are arranged in sequence, and the guide rod is arranged in the following sequence.
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.
Referring to fig. 1-4, an adjustable steel structure supporting frame of the present utility model includes a first supporting rod 1 and a second supporting rod 2, wherein a docking slot 4 is provided in the first supporting rod 1, a docking rod 3 inserted into the docking slot 4 is provided at the lower end of the second supporting rod 2, a plurality of clamping slots 8 are provided at one side of the docking rod 3, a fixing plate 5 positioned at one side of the first supporting rod 1 is provided at the top of the first supporting rod 1, a first screw 9 is provided on the fixing plate 5, the first screw 9 is in threaded connection with the fixing plate 5, a limiting plate 6 is rotatably provided at one end of the first screw 9, clamping blocks 7 matched with the clamping slots 8 are provided at two ends of the limiting plate 6, a fixing seat 10 is fixedly provided at two ends of the fixing plate 5, a cavity is provided in the fixing seat 10, a spring is provided in the cavity, and a limiting rod 11 connected with two ends of the limiting plate 6 is provided at one end of the spring;
In the embodiment, the butt joint rod 3 can be limited by matching the clamping block 7 with the clamping groove 8, so that the position of the second supporting rod 2 can be limited, and the stability of the first supporting rod 1 and the second supporting rod 2 in use can be improved;
When the height of the vertical beam needs to be adjusted temporarily, the first screw rod 9 is rotated, the position of the limiting plate 6 can be moved, the limiting rod 11 can compress the spring in the cavity at the moment, the clamping block 7 can be separated from the clamping groove 8, the docking rod 3 can lift in the docking groove 4 at the moment, after the position adjustment of the docking rod 3 is finished, the first screw rod 9 is rotated, the compressed spring is reset gradually at the moment, the clamping block 7 can be enabled to enter the clamping groove 8 again, the height of the vertical beam can be adjusted temporarily conveniently, the height of the steel structure supporting frame can be adjusted temporarily conveniently, and the limitation in use is low.
In this embodiment, the cross section of the docking slot 4 is cross-shaped, so that stability of the docking rod 3 during extension and retraction can be improved.
In this embodiment, two bracing pieces 12 are set up to the bilateral symmetry of fixed plate 5, the one end of bracing piece 12 is equipped with the locating seat 13 with first branch 1 sliding fit, the top symmetry of first branch 1 sets up a plurality of spouts 14, be equipped with on the locating seat 13 with spout 14 sliding fit's slider, the top symmetry of first branch 1 sets up second screw rod 15 and guide bar 17, second screw rod 15 and guide bar 17 run through two locating seats 13 respectively, second screw rod 15 and locating seat 13 threaded connection, guide bar 17 and locating seat 13 sliding fit, the lower extreme rotation of second screw rod 15 is provided with the spacing seat 16 of fixing on first branch 1, all has the scale bar from on butt joint lever 3 and the first branch 1, and when the position of butt joint lever 3 is in the fine setting, at first take fixed plate 5 at this moment, then rotate second screw rod 15, because the fixed position of second screw rod 15, through the effect of screw thread structure branch, can make two locating seats 13 carry out the complete cooperation with guide bar 8 along second screw rod 7 and guide bar 17 at both sides respectively, thereby make the fixture block 7 can be with fine setting plate 8 in the position, and the complete cooperation of guide bar 5.
In this embodiment, the cross section of the chute 14 is T-shaped, and the cross section of the slot 8 is trapezoidal.
In this embodiment, the lower end of the second screw 15 and the outer end of the first screw 9 are both provided with toggle blocks.
In this description, it should be 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 hereto without departing from the spirit and principles of the present utility model.