Over-and-under type workstation for civil engineering cost management
Technical Field
The utility model relates to the technical field of workbenches, in particular to a lifting type workbench for civil engineering cost management.
Background
With the rapid development of society, civil engineering projects are developed widely, cost management of civil engineering in current civil construction provides huge effect and value, the cost management of modern civil engineering has great influence on the cost of engineering, and problems which easily appear in the cost of engineering can be effectively analyzed and solved.
The workstation is used in civil engineering cost management provides the workplace for the staff, and current workstation is used in civil engineering cost management is similar with common workstation, mostly all can't realize going up and down, and the staff often can sit the official working for a long time, and it is great to the healthy influence of health to sit for a long time, and current workstation that can realize going up and down is when idle, comparatively occupation space, the result of use is relatively poor.
Therefore, we propose a lifting type workbench for civil engineering cost management to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a lifting type workbench for civil engineering cost management.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an over-and-under type is workstation for civil engineering cost management, includes the bottom sprag board, the bottom sprag board is the rectangle, bottom sprag board upside symmetry is equipped with two support columns, two the support column be vertical setting and with bottom sprag board fixed connection, two the inside cavity that all is equipped with of support column, and the matching is equipped with the threaded rod in the cavity, two the equal coaxial rotation in support column upper end is connected with the worm wheel, threaded rod upper end screw thread runs through the worm wheel that corresponds, two the threaded rod upper end matching is equipped with the work platen, the work platen is the rectangle, two be equipped with the actuating mechanism of two worm wheels of drive on the support column, two the support column side is equipped with two stabilizer bar mechanisms that are used for steady work platen respectively.
Preferably, the lower side of the working table plate is fixedly connected with a bearing plate, the two threaded rods are respectively positioned at two sides of the bearing plate, and the upper ends of the two threaded rods are rotatably connected with the lower side of the bearing plate.
Preferably, actuating mechanism includes two worms, two the worm matches, two with two worm wheel meshes respectively through the coaxial fixed connection of connecting rod, two between the worm one end that the worm deviates from mutually is coaxial fixedly connected with back shaft respectively, two the equal fixedly connected with brace table in support column upper end side, two the back shaft corresponds and swivelling joint with two brace table positions respectively, one the coaxial fixed control crank of back shaft one end.
Preferably, the stabilizing rod mechanism comprises a stabilizing support rod, the stabilizing support rod is vertically arranged, a movable rod is vertically and slidably connected in the stabilizing support rod, a connecting mechanism is arranged between the upper end of the movable rod and the working table plate, a fastening bolt is horizontally arranged on the side face of the stabilizing support rod, and one end of the fastening bolt penetrates through the stabilizing support rod and abuts against the movable rod.
Preferably, the stabilizing support rod is fixedly connected with the support column through a connecting block, and the connecting block is positioned on the side face of the stabilizing support rod.
Preferably, the connecting mechanism comprises a connecting bolt, a fixed block is fixedly connected to the lower side of the working table plate, a groove is formed in the upper end of the movable rod and matched with the fixed block, and the connecting bolt penetrates through the movable rod and the fixed block in a horizontal threaded mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the working table plate, the bottom supporting plate and the two supporting columns matched with the bottom supporting plate are arranged, the worm wheel and the threaded rod matched with the worm wheel are arranged on the supporting columns in a rotating mode, and the driving mechanism matched with the worm wheel is arranged, so that the effect of controlling the lifting of the two threaded rods by rotating the control crank is realized, the effect of driving the working table plate to lift is realized, the lifting effect is good, and the operation is easy.
2. According to the utility model, the stabilizer bar mechanism matched with the working table plate is arranged, the bearing plate is arranged between the working table plate and the two threaded rods, and the two threaded rods are rotatably connected with the bearing plate, so that the working table plate is in two states of horizontal arrangement and inclined folding arrangement.
Drawings
FIG. 1 is a schematic structural view of a lifting type civil engineering cost management work table according to the present invention;
FIG. 2 is a schematic view of the elevation type work table for civil engineering cost management according to the present invention;
FIG. 3 is a schematic structural view of a work table in the elevating type civil engineering cost management work table according to the present invention after being tilted;
fig. 4 is a schematic structural view of a driving mechanism in an elevating type civil engineering cost management work table according to the present invention.
In the figure: the device comprises a base supporting plate 1, a supporting column 2, a threaded rod 3, a worm wheel 4, a working table plate 5, a driving mechanism 6, a stabilizer bar mechanism 7, a bearing plate 8, a worm 9, a connecting rod 10, a supporting shaft 11, a supporting table 12, a control crank 13, a stable supporting rod 14, a movable rod 15, a connecting mechanism 16, a fastening bolt 17, a connecting block 18, a connecting bolt 19 and a fixing block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a lifting type workbench for civil engineering cost management, comprising a bottom support plate 1, wherein the bottom support plate 1 is rectangular, when the whole device is placed, the bottom support plate 1 is used for being horizontally placed on the existing horizontal ground, the bottom support plate 1 has a stable supporting effect on the whole device, two support columns 2 are symmetrically arranged on the upper side of the bottom support plate 1, the two support columns 2 are vertically arranged and fixedly connected with the bottom support plate 1, the two support columns 2 have a supporting effect, cavities are respectively arranged inside the two support columns 2, threaded rods 3 are matched and arranged in the cavities, worm wheels 4 are coaxially and rotatably connected at the upper ends of the two support columns 2, the upper end threads of the threaded rods 3 penetrate through the corresponding worm wheels 4, the worm wheels 4 have a supporting effect on the threaded rods 3, meanwhile, the worm wheels 4 can make the threaded rods 3 displace up and down, a working table plate 5 is arranged at the upper ends of the two threaded rods 3 in a matching manner, the working table plate 5 is rectangular, the working table plate 5 is used as a working table for civil engineering cost management, the two support columns 2 are provided with driving mechanisms 6 for driving the two worm gears 4, the driving mechanisms 6 play a role in controlling lifting, the side surfaces of the two support columns 2 are respectively provided with two stabilizer bar mechanisms 7 for stabilizing the working table plate 5, and the stabilizer bar mechanisms 7 play a role in supporting the working table plate 5 and simultaneously limiting the state of the working table plate 5;
the lower side of the working table plate 5 is fixedly connected with a bearing plate 8, the bearing plate 8 has the functions of supporting and connecting the working table plate 5, the two threaded rods 3 are respectively positioned at two sides of the bearing plate 8, and the upper ends of the two threaded rods 3 are rotatably connected with the lower side of the bearing plate 8, so that the working table plate 5 can be rotated to an inclined folded state;
the driving mechanism 6 comprises two worms 9, the two worms 9 are respectively meshed and matched with the two worm wheels 4, the worms 9 can control the corresponding worm wheels 4 to rotate, the two worms 9 are coaxially and fixedly connected through a connecting rod 10, the two worms 9 are connected into a whole through the connecting rod 10, a synchronous transmission effect can be realized, one ends, away from each other, of the two worms 9 are respectively coaxially and fixedly connected with a supporting shaft 11, the side surfaces of the upper ends of the two supporting columns 2 are respectively and fixedly connected with a supporting table 12, the two supporting shafts 11 respectively correspond to the two supporting tables 12 in position and are in rotating connection, the supporting tables 12 play a role of supporting the corresponding supporting shafts 11, one end of one supporting shaft 11 is coaxially fixed with a control crank 13, the corresponding supporting shaft 11 can be driven to rotate by rotating the control crank 13 by hands, and the control crank 13 plays a role of manually controlling lifting;
wherein, the stabilizing rod mechanism 7 comprises a stabilizing support rod 14, the stabilizing support rod 14 is vertically arranged, a movable rod 15 is vertically and slidably connected in the stabilizing support rod 14, the stabilizing support rod 14 has the limiting and supporting effect on the movable rod 15, the movable rod 15 is slidably connected with the stabilizing support rod 14, and has certain damping effect, a connecting mechanism 16 is arranged between the upper end of the movable rod 15 and the working platform plate 5, the movable rod 15 can be connected with the working platform plate 5 through the connecting mechanism 16, at the moment, the movable rod 15 can be lifted along with the lifting of the working platform plate 5, and the horizontal state of the working bedplate 5 is always kept, the side surface of the stable supporting rod 14 is horizontally provided with a fastening bolt 17, one end of the fastening bolt 17 penetrates through the stable supporting rod 14 in a threaded manner and is propped against the movable rod 15, and when the fastening bolt 17 is in a screwed state, the movable rod 15 can be fixed, and the movable rod 15 plays a role in stably supporting the workbench plate 5;
the stabilizing support rod 14 is fixedly connected with the support column 2 through a connecting block 18, the connecting block 18 is located on the side face of the stabilizing support rod 14, and the connecting block 18 effectively supports the stabilizing support rod 14 to ensure the stability of the stabilizing support rod 14;
wherein, coupling mechanism 16 includes connecting bolt 19, the downside fixedly connected with fixed block 20 of work platen 5, the movable rod 15 upper end is equipped with the fluting and matches with fixed block 20, connecting bolt 19 horizontal screw thread runs through movable rod 15 and fixed block 20, when work platen 5 level sets up, two fixed blocks 20 agree with the fluting of movable rod 15 upper end, through the connecting bolt 19 that corresponds with the hand rotation, with two fixed blocks 20 and the upper end fixed connection of movable rod 15, make two movable rods 15 be connected with work platen 5, when needs place work platen 5 slope, only need take out two connecting bolt 19 from the fixed block 20 internal rotation that corresponds, make two movable rods 15 and work platen 5 separation, at this moment can rotate work platen 5 to the tilt state, reduce the space and occupy, be convenient for when idle to place.
In the utility model, the device comprises the following steps:
when the lifting device is used for lifting, the working table plate 5 is firstly ensured to be in a horizontal state, at the moment, the two fixed blocks 20 are matched with the grooves in the upper end of the movable rod 15, the corresponding connecting bolts 19 are rotated by hands, the two fixed blocks 20 are fixedly connected with the upper end of the movable rod 15, the two movable rods 15 are connected with the working table plate 5, the crank 13 is controlled by rotation of the hands to drive the corresponding supporting shafts 11 to rotate so as to drive the two worms 9, the two worms 9 realize synchronous rotation through the connecting rods 10, the two worms 9 control the corresponding worm gears 4 to rotate, and the worm gears 4 rotate so as to enable the corresponding threaded rods 3 to displace, so that the lifting of the working table plate 5 is realized; when the work bench 5 needs to be placed obliquely while not in use, the two connecting bolts 19 are rotated and pulled out from the corresponding fixed blocks 20 by hand, so that the two movable rods 15 are separated from the work bench 5, and at this time, the work bench 5 can be rotated to an oblique state, thereby completing the setting of the oblique state of the work bench 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.