CN211396671U

CN211396671U - Supporting platform

Info

Publication number: CN211396671U
Application number: CN201921495285.5U
Authority: CN
Inventors: 廖飞
Original assignee: China 19th Metallurgical Group Co ltd
Current assignee: China 19th Metallurgical Group Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-09-01
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a supporting platform, which comprises a plane group plate, a bottom expanding plate and at least two groups of supporting rod components with adjustable lengths; the plane group plate is formed by splicing at least two plane plates; the top end of the supporting rod assembly is movably connected with the plane group plate through a gear transmission structure; the bottom end of the supporting rod component is rotatably connected with the bottom expanding plate. The utility model realizes the width adjustment of the supporting platform through the plane group plate formed by the clamping connection of the plane plates; the plane group plate is connected with the supporting component through a traditional gear structure, so that the inclination angle of the platform can be adjusted; the length of the supporting rod component can be contracted, and the height of the platform can be adjusted; the utility model discloses can adjust width, height and angle according to the different conditions in construction place, avoid the unsmooth ground in construction place to assemble the construction difficulty that causes to can apply to in various projects repeatedly, effectively practice thrift construction cost.

Description

Supporting platform

Technical Field

The utility model belongs to the technical field of building construction equipment technique and specifically relates to a supporting platform.

Background

In recent years, with the increasing of the span of buildings, a pipe truss structure form appears in large public buildings and industrial plants, and compared with a traditional structure, the pipe truss structure form has the advantages of balanced acceptance, high rigidity, single rod piece and the like. However, some problems of the structural form are also exposed in the construction process, such as large size, high difficulty in assembling and constructing the pipe truss, and difficulty in easily and completely assembling the pipe truss. In order to assemble the pipe truss better, during construction, a temporary supporting platform is manufactured according to actual engineering requirements to provide a working platform for assembling the pipe truss. However, part of measures and materials must be added in the construction, the manufactured supporting platform is set for specific projects, the height and the width of the platform are fixed, the manufactured temporary supporting platform is mostly welded by adopting a field steel structure, and the temporary supporting platform can only be treated as waste after the construction is finished and cannot be effectively applied to other projects; meanwhile, in the truss assembling process, due to the fact that the construction site is usually uneven, sleepers need to be laid under the temporary supporting platform in order to guarantee the stability of the supporting platform.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a support platform is provided that is adjustable in size and angle.

For solving the technical problem the utility model discloses the technical scheme who adopts is: the supporting platform comprises a plane group plate, a bottom expanding plate and at least two groups of supporting rod assemblies with adjustable lengths; the plane group plate is formed by splicing at least two plane plates; the top end of the supporting rod assembly is movably connected with the plane group plate through a gear transmission structure; the bottom end of the supporting rod component is rotatably connected with the bottom expanding plate.

Further, the method comprises the following steps: the edge parts of the plane plates are provided with a plurality of dovetail grooves, and the plane plates are mutually clamped through dovetail clamps clamped in the dovetail grooves.

Further, the method comprises the following steps: the support rod assembly consists of a support rod main body and a support rod extending body, and the support rod main body and the support rod extending body are both of square tube structures; the support rod main body is inserted into the support rod extending body and can move relatively; the support rod extension body is rotatably connected with the bottom expanding plate.

Further, the method comprises the following steps: the support rod main body and the support rod extension body are both provided with a plurality of bolt holes, and the relative displacement distance between the support rod main body and the support rod extension body is adjusted through bolts inserted into the bolt holes.

Further, the method comprises the following steps: the gear transmission structure comprises a first gear and a second gear which are meshed with each other, the first gear is fixed on the bottom surface of the plane group plate, and the second gear is rotatably connected to the top end of the supporting rod assembly.

Further, the method comprises the following steps: the gear connecting piece is of a U-shaped structure with a through hole at the end part; the first gear and the second gear are rotatably connected through a gear connection.

Further, the method comprises the following steps: the gear shifting mechanism is characterized by further comprising a shifting clamping plate arranged below the second gear, wherein clamping teeth are arranged on the top surface of the shifting clamping plate, and the shifting clamping plate is inserted into gear teeth of the second gear to limit rotation of the second gear.

Further, the method comprises the following steps: the number of the expanded bottom plates is consistent with that of the support rod assemblies, two supports which are oppositely arranged are arranged on the expanded bottom plates, and through holes are formed in the supports; the bottom end of the support rod extending body is inserted between the two supports and is rotatably connected with the supports through a rotating shaft.

Further, the method comprises the following steps: adjacent strut assemblies are connected by strut connectors.

Further, the method comprises the following steps: the support rod connector is of a long strip structure with high-strength springs at two ends, and the support rod assembly is provided with an L-shaped connecting piece; the two ends of the support rod connector are connected with the connecting pieces on the adjacent support rod components.

The utility model has the advantages that: the utility model realizes the width adjustment of the supporting platform through the plane group plate formed by the clamping connection of the plane plates; the plane group plate is connected with the supporting component through a traditional gear structure, so that the inclination angle of the platform can be adjusted; the length of the supporting rod component can be contracted, and the height of the platform can be adjusted; the utility model discloses can adjust width, height and angle according to the different conditions in construction place, avoid the unsmooth ground in construction place to assemble the construction difficulty that causes to can apply to in various projects repeatedly, effectively practice thrift construction cost.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of a planar gang plate;

FIG. 4 is a schematic view of the connection of the support assembly to the bottom expansion plate;

FIG. 5 is a front view of the enlarged base plate;

FIG. 6 is a top view of the enlarged base plate;

FIG. 7 is a schematic view of a support rod connector;

labeled as: 100-plane group plate, 110-plane plate, 111-dovetail groove, 112-dovetail card, 200-support rod assembly, 210-support rod main body, 220-support rod extension body, 230-bolt hole, 240-bolt, 250-connecting piece, 260-support rod connector, 261-high-strength spring, 300-bottom expanding plate, 310-support seat, 320-rotating shaft, 400-gear transmission structure, 410-first gear, 420-second gear, 430-gear connecting piece and 440-moving card plate.

Detailed Description

In order to facilitate understanding of the present invention, the following description is further provided with reference to the accompanying drawings.

As shown in fig. 1 and 2, the disclosed support platform comprises a planar assembly plate 100, a support rod assembly 200 and a bottom expanding plate 300, wherein the planar assembly plate 100 is movably connected to the top end of the support rod assembly 200, and the bottom expanding plate 300 is movably connected to the bottom end of the support rod assembly 200.

The plane group plate 100 is composed of at least two plane plates 110, the structure of the plane plates 110 is as shown in fig. 3, a dovetail groove 111 is arranged on the edge of the plane plate 110, the dovetail groove 111 is composed of two inclined triangular grooves which are oppositely communicated, the arrangement position of the dovetail groove 111 on each plane plate 110 is corresponding, the connection between the plane plates 110 is realized by inserting a dovetail card 112 into the dovetail groove 111, and the width of the plane group plate 100 is adjusted by the number of the spliced plane plates 110.

The specific structure of the support rod assembly 200 is shown in fig. 4, the support rod assembly 200 is composed of a support rod main body 210 and a support rod extension body 220, the support rod main body 210 and the support rod extension body 220 are both square tube structures, the outer diameter of the support rod main body 210 is smaller than that of the support rod extension body 220, the support rod main body 210 is inserted into the support rod extension body 220 during assembly, the support rod assembly 200 is telescopic by adjusting the relative displacement distance between the support rod main body 210 and the support rod extension body 220, and further the overall height of the support platform is adjusted. The strut assembly 200 is also required to be fixed after being extended and retracted, a plurality of bolt holes 230 are formed in both the strut body 210 and the strut extension 220, and the fixation can be achieved by inserting bolts 240 into the bolt holes 230 aligned in the strut body 210 and the strut extension 220.

The plane assembly 100 is connected with the support rod assembly 200 through a gear transmission structure 400, as shown in fig. 1 and 2, the gear transmission structure 400 includes a first gear 410 and a second gear 420, the first gear 410 is fixed on the bottom surface of the plane assembly plate 100, and the second gear 420 is rotatably connected to the top end of the support rod assembly 200, i.e., the top end of the support rod main body 210. The first gear 410 and the second gear 420 are engaged with each other and connected through a gear connecting member 430, the gear connecting member 430 is of a U-shaped structure with through holes at the end, both ends of the gear connecting member 430 are provided with through holes, and both ends of the gear connecting member 430 are respectively connected with the first gear 410 and the second gear 420 through rotating shafts. Since the first gear 410 is fixed on the bottom surface of the plate assembly 100 and cannot rotate, and the first gear 410 and the second gear 420 can rotate relatively, the adjustment of the inclination angle of the plate assembly 100 can be realized. The inclination angle of the plane group plate 100 needs to be adjusted and then limited and fixed, the movable clamping plate 440 is placed at the top end of the supporting rod main body 210, the top surface of the movable clamping plate 440 is of a clamping tooth structure, and after the inclination angle of the plane group plate 100 is adjusted, the movable clamping plate 440 is clamped into the lower portion of the second gear 420 from the side face to limit the second gear 420 to rotate continuously.

The support rod assemblies 200 are movably connected with the bottom expanding plate 300, the number of the bottom expanding plate 300 is the same as that of the support rod assemblies 200, 4 groups of support rod assemblies 200 are arranged in the embodiment, each group of support rod assemblies 200 corresponds to one bottom expanding plate 300, and the load transmitted by the upper part of the support platform is diffused through the bottom expanding plates 300. As shown in fig. 5 and 6, two supports 310 are fixed on the bottom expanding plate 300, the supports 310 are spaced apart from each other, through holes are formed in the supports 310, through holes are also formed in the bottom ends of the support rod extending bodies 220, the distance between the two supports 310 is greater than the width of the bottom ends of the support rod extending bodies 220, when the support rod extending bodies 220 are connected, the bottom ends of the support rod extending bodies 220 are inserted between the two supports 310, and then the support rod extending bodies 220 are connected with the supports 310 by the rotating shafts 320 inserted into the through holes, so that the support rod assembly 200 and the bottom expanding plate 300 can rotate relatively.

To further enhance the overall stability of the support platform, adjacent support rod assemblies 200 are connected by support rod connectors 260, as shown in FIG. 2. The structure of the support bar coupler 260 is a long bar structure as shown in fig. 7, a high-strength spring 261 is provided at both ends of the support bar coupler 260, and the overall length of the support bar coupler 260 is changed by the extension and contraction of the high-strength spring 261. Fixed "L" type connecting piece 250 on bracing piece extension 220 of bracing piece subassembly 200, the portion of bending of connecting piece 250 is vertical up, two ends of bracing piece connector 260 all are equipped with the portion assorted connecting hole of bending with connecting piece 250, can accomplish the connection of adjacent bracing piece subassembly 200 in inserting the connecting hole at bracing piece connector 260 end with the portion of bending of connecting piece 250 on the adjacent bracing piece subassembly 200, thereby guarantee supporting platform's stable atress, improve its stability.

Claims

1. Supporting platform, its characterized in that: comprises a plane group plate (100), a bottom expanding plate (300) and at least two groups of length-adjustable support rod assemblies (200); the plane group plate (100) is formed by splicing at least two plane plates (110); the top end of the supporting rod assembly (200) is movably connected with the plane group plate (100) through a gear transmission structure (400); the bottom end of the support rod assembly (200) is rotatably connected with the bottom expanding plate (300).

2. The support platform of claim 1, wherein: the edge parts of the plane plates (110) are provided with a plurality of dovetail grooves (111), and the plane plates (110) are mutually clamped through dovetail clamps (112) clamped in the dovetail grooves (111).

3. The support platform of claim 1, wherein: the support rod assembly (200) consists of a support rod main body (210) and a support rod extending body (220), wherein the support rod main body (210) and the support rod extending body (220) are both of square tube structures; the support rod main body (210) is inserted into the support rod extension body (220) and can move relatively; the support rod extension body (220) is rotatably connected with the bottom expanding plate (300).

4. The support platform of claim 3, wherein: the support rod main body (210) and the support rod extension body (220) are respectively provided with a plurality of bolt holes (230), and the relative displacement distance between the support rod main body (210) and the support rod extension body (220) is adjusted through bolts (240) inserted into the bolt holes (230).

5. The support platform of claim 1, wherein: the gear transmission structure (400) comprises a first gear (410) and a second gear (420) which are meshed with each other, wherein the first gear (410) is fixed on the bottom surface of the plane group plate (100), and the second gear (420) is rotatably connected to the top end of the supporting rod assembly (200).

6. The support platform of claim 5, wherein: the gear connecting piece (430) is of a U-shaped structure with a through hole at the end part; the first gear (410) and the second gear (420) are rotatably connected by a gear connection (430).

7. The support platform of claim 6, wherein: the gear transmission mechanism further comprises a moving clamping plate (440) arranged below the second gear (420), wherein clamping teeth are arranged on the top surface of the moving clamping plate (440), and the moving clamping plate (440) is inserted into gear teeth of the second gear (420) to limit the rotation of the second gear (420).

8. The support platform of claim 3, wherein: the number of the expanding bottom plate (300) is consistent with that of the supporting rod assemblies (200), two oppositely arranged supporting seats (310) are arranged on the expanding bottom plate (300), and through holes are formed in the supporting seats (310); the bottom end of the support rod extension body (220) is inserted between the two supports (310) and is rotatably connected with the supports (310) through a rotating shaft (320).

9. The support platform of claim 1, wherein: adjacent strut assemblies (200) are connected by strut connectors (260).

10. The support platform of claim 9, wherein: the support rod connector (260) is of a long-strip structure, both ends of the long-strip structure are provided with high-strength springs (261), and the support rod assembly (200) is provided with an L-shaped connecting piece (250); the two ends of the strut connector (260) are connected to the connectors (250) on adjacent strut assemblies (200).