CN219143648U - Sand table strutting arrangement - Google Patents

Abstract

The utility model relates to the technical field of financial and financial teaching sand tables, in particular to a sand table supporting device which comprises a bearing bracket provided with universal wheels, wherein a driving motor is fixedly arranged outside one side of the bearing bracket, the output end of a driving motor is connected with a driving rotating shaft, a traction winding roller is fixedly sleeved on the driving rotating shaft, and a supporting rod is connected between a lifting block and a bearing rod. According to the utility model, the driving rotating shaft provided with the traction winding roller is arranged in the bearing bracket of the portal frame structure, and the lifting block and the fixed pulley which are matched with the traction winding roller are arranged, and the lifting block vertically lifts in the process of driving the traction winding roller to rotate by the driving motor by connecting the traction rope; the lifting frame and the lifting table are integrally arranged, the bearing rod is connected between the bearing support and the lifting table, and the supporting rod is connected between the lifting block and the bearing rod, so that stable lifting movement of the lifting table is realized.

Description

Sand table strutting arrangement

Technical Field

The utility model relates to the technical field of financial and financial teaching sand tables, in particular to a sand table supporting device.

Background

The development of scientific technology makes modern information technology can combine together with sand table experience formula teaching, based on the characteristics of economics specialty, often can adopt the mode of sand table to carry out actual conditions simulation, makes student and classroom knowledge fuse mutually, and the reinforcing is to understanding and the application of knowledge point, cultivates application formula talent, and sand table teaching aid that sand table teaching was used generally tiling on the desktop.

The technology belongs to the field of:

the utility model discloses a show sand table for public management teaching, which comprises a supporting plate, wherein the middle part of the upper end of the supporting plate is fixedly connected with a connecting seat, the middle part of the connecting seat is connected with a rotating device in a penetrating way, the front part and the rear part of the outer surface of the rotating device are both meshed and connected with a transmission device, the upper parts of four supporting legs are movably sleeved with lifting columns, the upper ends of the four lifting columns are fixedly connected with a sand table seat together, and the front part of the upper end of the sand table seat is connected with a model carrier plate in a sliding way;

an environmental art design multimedia presentation sand table as disclosed in patent publication number CN113393751B, comprising a supporting device; the supporting device body is of a square structure, and a frame is fixedly arranged at the top of the supporting device through four groups of supporting rod devices; the sand table device is rotatably arranged in the frame, and the cleaning device is fixedly arranged at the top of the frame; an adjusting device is rotatably arranged in the bottom side of the frame.

However, with the change of the time demand, the above cases have a certain functional deficiency due to the limited structure. Especially because the height adjustment demand has set up comparatively complicated transmission structure, the height adjustment range that the limited performance of structure in addition is extremely limited, still need set up many drive arrangement of great power, seriously influence manufacturing cost's control, independent bearing structure extremely easily leads to the backup pad to exist the uneven situation of atress and standing unstability moreover, leads to the sand table unable to keep stability in certain high position, seriously influences teaching efficiency and quality.

Disclosure of Invention

The utility model aims to solve the problem of low applicability of a sand table for financial and financial teaching in the prior art, and provides a sand table supporting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sand table strutting arrangement, includes the bearing support who installs the universal wheel, bearing support one side external fixation is provided with driving motor, and driving motor mountain output is connected with the drive pivot, fixed cover is equipped with the traction wire winding roller in the drive pivot, the activity is provided with lifter and crane on the bearing support, and fixed mounting has the fixed pulley on the bearing support, be connected with the traction rope through the fixed pulley between traction wire winding roller and the lifter, an organic whole is connected with the elevating platform on the crane, and has seted up the spout in the elevating platform, slip cover is equipped with the slider in the spout, be connected with the bearing pole between bearing support and the slider, and be connected with the bracing piece between lifter and the bearing pole.

Preferably, the bearing support is of a portal frame structure, and the driving rotating shaft is horizontally and rotatably arranged in the bearing support.

Preferably, the inner side of the bearing support is longitudinally provided with a first guide groove for sliding the sleeving lifting block, and the outer side of the bearing support is longitudinally provided with a second guide groove for sliding the sleeving lifting frame.

Preferably, the lifting platform is horizontally connected with the top end of the lifting frame extending out of the bearing support, and the lifting platform is hinged with a Zhang Geban for placing a sand table.

Preferably, the sliding groove is horizontally arranged, and two ends of the bearing rod are respectively connected with the top end of the bearing bracket and the sliding block pin shaft.

Preferably, the two ends of the supporting rod are respectively connected with the lifting block and the middle end pin shaft of the bearing rod, and the top end of the bearing support is provided with a guide hole corresponding to the supporting rod.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the driving rotating shaft provided with the traction winding roller is arranged in the bearing bracket of the portal frame structure, the lifting block and the fixed pulley which are matched with the traction winding roller are arranged, the lifting block vertically lifts in the process of driving the traction winding roller to rotate by the driving motor through connecting the traction rope between the lifting block and the fixed pulley, and the external force to be applied is reduced through arranging the double traction ropes, so that the hardware cost of the supporting device for meeting the height adjustment requirement is controlled.

2. According to the utility model, the lifting frame and the lifting table with integrated structures are arranged on the bearing support, the bearing rod is connected between the bearing support and the lifting table, and the supporting rod is connected between the lifting block and the bearing rod, so that the stable lifting movement of the lifting table is realized, and the uniformity and the stability of up-and-down adjustment of the left end and the right end are ensured under the uniform transmission action of the driving rotating shaft.

Drawings

FIG. 1 is a schematic view of a sand table supporting device according to the present utility model;

FIG. 2 is a bottom view of a sand table supporting device according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion A of a sand table supporting device according to the present utility model;

FIG. 4 is a cross-sectional view of a sand table support device according to the present utility model;

fig. 5 is a side view of a sand table supporting device according to the present utility model.

In the figure: 1. a bearing bracket; 2. a driving motor; 3. driving the rotating shaft; 4. drawing a winding roller; 5. a first guide groove; 6. a lifting block; 7. a fixed pulley; 8. a traction rope; 9. a second guide groove; 10. a lifting frame; 11. a lifting table; 12. a chute; 13. a slide block; 14. a load-bearing rod; 15. a support rod; 16. zhang Geban.

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.

Referring to fig. 1-5, a sand table supporting device comprises a bearing bracket 1 provided with universal wheels, wherein a driving motor 2 is fixedly arranged outside one side of the bearing bracket 1, the driving motor 2 adopts a servo motor with the product model of HC-SFS52, the output end of the driving motor 2 is connected with a driving rotating shaft 3, a traction winding roller 4 is fixedly sleeved on the driving rotating shaft 3, a lifting block 6 and a lifting frame 10 are movably arranged on the bearing bracket 1, a fixed pulley 7 is fixedly arranged on the bearing bracket 1, a traction rope 8 passing through the fixed pulley 7 is connected between the traction winding roller 4 and the lifting block 6, the traction rope 8 can be wound by the traction winding roller 4, when the traction rope 8 is not wound by the traction rope 8, the traction rope 8 can be released under the dead weight action of the lifting block 6, and the fixed pulley 7 is used for steering operation on the traction rope 8 so as to reduce the output of force.

The lifting frame 10 is integrally connected with the lifting table 11, the lifting table 11 is provided with the sliding groove 12, the sliding groove 12 is sleeved with the sliding block 13 in a sliding manner, the bearing support 1 is connected with the sliding block 13, the supporting rod 15 is connected between the lifting block 6 and the bearing rod 14, the lifting table 11 can be lifted and actuated outside the bearing support 1 by moving the lifting block 6 up and down, and the huge pressure independently supported by the lifting frame 10 can be reduced under the joint supporting action of the bearing rod 14 and the supporting rod 15, and meanwhile, the lifting table 11 supports the stability of placing a sand table.

The bearing support 1 is of a portal frame structure, and the driving rotating shaft 3 is horizontally and rotatably arranged in the bearing support 1, so that the bearing support 1 can stably move through universal wheels.

The first guide groove 5 of the sliding sleeve lifting block 6 is longitudinally arranged on the inner side of the bearing support 1, the second guide groove 9 of the sliding sleeve lifting frame 10 is longitudinally arranged on the outer side of the bearing support 1, and the first guide groove and the second guide groove can respectively guide and limit the lifting block 6 and the lifting frame 10, so that the stability of up-and-down movement is ensured.

The lifting table 11 is horizontally connected with the top end of the lifting frame 10 extending out of the bearing support 1, the lifting table 11 is hinged with a Zhang Geban for placing a sand table, and the stretching plate 16 can be adjusted in stretching and folding angles according to the needs of sand table placement so that the sand table can be clearly seen from all angles.

The sliding groove 12 is horizontally arranged, two ends of the bearing rod 14 are respectively connected with the top end of the bearing bracket 1 and the sliding block 13 through pin shafts, the sliding block 13 horizontally moves in the up-down moving process of the lifting table 11, and further, a strong spring fixedly connected with the sliding block 13 can be arranged in the sliding groove 12 so as to realize the buffering function.

The two ends of the supporting rod 15 are respectively connected with the lifting block 6 and the middle end pin shaft of the bearing rod 14, and the top end of the bearing bracket 1 is provided with a guide hole corresponding to the supporting rod 15, so that the guiding and supporting effects of the supporting rod 14 on the bearing rod 15 are ensured.

The utility model can explain its functional principle by the following modes of operation:

the driving motor 2 is controlled to be started, and the output end of the driving motor 2 drives the driving rotating shaft 3 to rotate;

the driving rotating shaft 3 pulls the traction rope 8 through the traction winding roller 4, so that the lifting block 6 moves vertically upwards along the first guide groove 5, the lifting block 6 supports the bearing rod 14 to deflect through the supporting rod 15, the bearing rod 14 deflects towards the vertical direction, and the sliding block 13 is driven to move horizontally along the sliding groove 12, so that the lifting table 11 moves vertically upwards along the second guide groove 9;

the deployment of Zhang Geban to the proper deflection angle is controlled on lift table 11 to facilitate placement of the fixed sand table on Zhang Geban.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a sand table strutting arrangement, includes bearing support (1) of installing the universal wheel, a serial communication port, bearing support (1) one side external fixation is provided with driving motor (2), and driving motor (2) mountain output is connected with drive pivot (3), fixed cover is equipped with on drive pivot (3) and pulls wire winding roller (4), the activity is provided with lifter (6) and lifter (10) on bearing support (1), and fixed mounting has fixed pulley (7) on bearing support (1), be connected with traction rope (8) through fixed pulley (7) between traction wire winding roller (4) and lifter (6), an organic whole is connected with elevating platform (11) on lifter (10), and offered spout (12) in elevating platform (11), the slip cap is equipped with slider (13) in spout (12), be connected with between bearing support (1) and slider (13), and be connected with bracing piece (15) between lifter (6) and the bearing rod (14).

2. A sand table supporting device according to claim 1, characterized in that the bearing bracket (1) is of portal frame structure, and the driving shaft (3) is horizontally rotatably mounted in the bearing bracket (1).

3. A sand table supporting device according to claim 1, characterized in that the inner side of the bearing bracket (1) is longitudinally provided with a first guide groove (5) of a sliding sleeve lifting block (6), and the outer side of the bearing bracket (1) is longitudinally provided with a second guide groove (9) of a sliding sleeve lifting frame (10).

4. A sand table supporting device according to claim 3, characterized in that the lifting table (11) is horizontally connected with the top end of the lifting frame (10) extending outside the bearing bracket (1), and the lifting table (11) is hinged with a Zhang Geban (16) for placing a sand table.

5. A sand table supporting device according to claim 1, characterized in that the sliding groove (12) is horizontally arranged, and two ends of the bearing rod (14) are respectively connected with the top end of the bearing bracket (1) and the pin shaft of the sliding block (13).

6. The sand table supporting device according to claim 5, wherein two ends of the supporting rod (15) are respectively connected with the lifting block (6) and the middle end pin shaft of the bearing rod (14), and the top end of the bearing support (1) is provided with a guide hole corresponding to the supporting rod (15).

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