CN210988788U

CN210988788U - A workstation for engineering cost

Info

Publication number: CN210988788U
Application number: CN201921417776.8U
Authority: CN
Inventors: 陈玲娟; 韩丽丽
Original assignee: Zhejiang Yukang Engineering Management Consulting Co ltd
Current assignee: Zhejiang Yukang Engineering Management Consulting Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-07-14
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a workstation for engineering cost relates to engineering cost equipment field, and it is limited to aim at solving the workstation mesa that is used for engineering cost at present, can't place the problem of more file, and its technical scheme main points are: the inner cavity is internally provided with two groups of lifting adjusting structures, the top surfaces of the lifting adjusting structures are respectively provided with a hinge base, the hinge bases are hinged with a first extension plate and a second extension plate together, the bottom surfaces of the first extension plate and the second extension plate are provided with a second roller which is contacted with the inner wall of the inner cavity, the two sides of the top surface of the box body are respectively provided with a third roller which is contacted with the first extension plate or the two bottom surfaces of the extension plate, and the two rollers are respectively and completely unfolded and completely shield the opening of the top surface of the inner cavity when the movable table plate is completely unfolded. The utility model discloses a workstation for engineering cost adjusts the mesa size through activity table and extension board one, extension board two and lift adjustment structure.

Description

A workstation for engineering cost

Technical Field

The utility model relates to an engineering cost equipment, more specifically say, it relates to a workstation for engineering cost.

Background

During the project budget, a construction cost worker needs to refer to a large amount of design drawings and project budget quota to obtain various data, and then calculates the construction price of the project by using tools such as a tool ruler, a pencil, a calculator and the like and by using various inquired calculation rules and formulas. Usually, cost personnel can go to the scene and carry out the reconnaissance and record the data and gather, therefore often can use the workstation in order to the cost budget of engineering, but the workstation mesa that is used for engineering cost at present is limited, can not place more file.

In order to solve the above problems, the chinese patent with publication number CN208658203U discloses a bim technology-based workbench for construction engineering cost management, which has the technical key points that: the extension board that sets up including workstation and workstation bottom, the bottom of extension board is provided with the universal wheel of area brake, the inside wall setting of extension board is provided with mainframe box and drawing containing box respectively, it deposits the drawer to be provided with the survey and drawing apparatus on the workstation, the lateral wall all is provided with the extension board about the workstation, the top of workstation is provided with the mount pad, the top of mount pad is provided with the returning face plate, fixed mounting has the display on the returning face plate.

This scheme has been solved and is used for engineering cost's workstation mesa at present limited, can't place more file, simultaneously the utility model provides a new technical scheme solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a adjust the workstation that is used for engineering cost of mesa size through activity table and extension board one, extension board two and lift adjustment structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: a workbench for engineering cost comprises a box body, wherein two sides of the box body are respectively provided with a slide rail, the box body is provided with two movable table plates, the bottom surfaces of the movable table plates are provided with first rollers which are connected in the slide rails in a rolling way, the length sum of the two movable table plates is equal to the sum of the lengths of the two slide rails and the width of the box body, an inner cavity is arranged in the box body, two groups of lifting adjusting structures are arranged in the inner cavity, hinge bases are arranged on the top surfaces of the two groups of lifting adjusting structures, the two hinge bases are hinged with an extension plate I and an extension plate II together, the bottom surfaces of the first extension plate and the second extension plate are provided with second rollers which are in contact with the inner wall of the inner cavity, two sides of the top surface of the box body are provided with third rollers which are in contact with the bottom surfaces of the first extension plate or the second extension plate, and when the two movable table plates are completely unfolded, the first extension plate and the second extension plate are also completely unfolded and completely cover the opening in the top surface of the inner cavity.

By adopting the technical scheme, when people need to adjust the size of the table top of the workbench, people can slide two movable table plates onto the slide rails on two sides through the first roller wheels respectively, so that the two movable table plates are completely unfolded and do not shield the opening on the top surface of the inner cavity in the box body any more, then people start the lifting adjusting structure to drive the first extension plate and the second extension plate which are V-shaped in the inner cavity to ascend through the hinge seat, the lifting adjusting structure pushes the hinge seat to be the hinged part for pushing the first extension plate and the second extension plate, the second roller wheels are arranged at one ends of the first extension plate and the second extension plate, which are far away from the hinged part, so that the first extension plate and the second extension plate can be in contact with the inner wall of the inner cavity through the second roller wheels when ascending, the first extension plate and the second extension plate are not easy to have excessive friction with the inner wall of the inner cavity to clamp the shell when ascending, and after one ends of the first, after the roller two is in rolling contact with the roller three of the box top surface, the roller three is in rolling contact with the bottom surfaces of the extension plate I and the extension plate II, so that after the hinged part of the extension plate I and the extension plate II rises, the extension plate I and the extension plate II can roll on the roller three, so that the roller three can play a better supporting effect on the extension plate I and the extension plate II, the opening of the inner cavity top surface cannot be shielded by the roller three, the extension plate I and the extension plate II can be just accommodated between the two movable tables at the moment, the two movable tables of the extension plate I and the extension plate can both generate a certain limiting effect, the table top of the workbench can be enlarged, when people need to reduce the table top, only the operation can be reversely carried out.

The utility model discloses further set up to: two draw-in grooves have all been seted up to one side that the activity table was faced each other, the draw-in groove is embedded to have a connecting block, the length of connecting block equals the degree of depth sum of both sides draw-in groove.

Through adopting above-mentioned technical scheme, through setting up the draw-in groove, when people need reduce workstation mesa area, people can be after retrieving the inner chamber with extension board one and extension board two, can insert the connecting block in the draw-in groove of a movable table, then insert the draw-in groove of another movable table with another part that the connecting block was more come out to make two movable tables can be connected through with a connecting block.

The utility model discloses further set up to: fixedly connected with strengthening rib one between slide rail and box lateral wall

Through adopting above-mentioned technical scheme, through setting up strengthening rib one to make when the gyro wheel of activity table bottom surface slides on the slide rail, the slide rail can strengthen its gravity that can bear through strengthening rib one, makes when the activity table is located on the slide rail top surface, the difficult condition of breaking or coming off of taking place of slide rail.

The utility model discloses further set up to: the lifting adjusting structure comprises an alternating current motor, a connecting shaft, a threaded column and a threaded cylinder, wherein the alternating current motor is arranged on the bottom surface of the inner cavity, a first bevel gear is fixedly connected with the output end of the alternating current motor, a second bevel gear is meshed with the first bevel gear, the second bevel gear is sleeved on the connecting shaft, the lower end of the connecting shaft is rotatably connected with the bottom surface of the inner cavity, the threaded column is fixedly connected to the upper end of the connecting shaft and is in threaded connection with the threaded cylinder, and the hinge base is fixedly connected to the threaded.

Through adopting above-mentioned technical scheme, when people need control the lift adjustment structure and rise or descend, can open through control AC motor, then make AC motor drive the bevel gear of its output and rotate, bevel gear drives its meshing connection's bevel gear two and rotates, bevel gear two drives the connecting axle and takes place to rotate, the connecting axle drives the screw thread post and takes place to rotate, and because the screw thread section of thick bamboo articulates through the hinge seat has extension board one and extension board two that is located the inner chamber, the width of extension board one and extension board two equals the width of inner chamber, thereby make it carry on spacingly through the hinge seat to the screw thread section of thick bamboo, make it can't take place axial rotation, thereby make the screw thread section of thick bamboo rise or descend along screw thread post length direction, thereby drive extension board one and extension board two through the hinge seat and rise.

The utility model discloses further set up to: the cover is equipped with the bearing on the connecting axle, the spliced pole that a plurality of annular array of periphery wall fixedly connected with of bearing distributes, and is a plurality of the other end and the inner chamber inner wall fixed connection of spliced pole.

Through adopting above-mentioned technical scheme, through setting up the bearing to make bearing interference fit when connecting epaxial, can carry out fixed connection with bearing and inner chamber inner wall through the spliced pole, thereby play better support effect to the connecting axle that the cover was equipped with the bearing, and can not influence its rotation.

The utility model discloses further set up to: the lower end of the connecting shaft is sleeved with a bearing seat, and the bearing seat is fixedly connected to the bottom surface of the inner cavity.

Through adopting above-mentioned technical scheme, through setting up the bearing frame to make when the connecting axle is taking place to rotate, the bearing frame can play better spacing effect to the connecting axle lower extreme, avoids it to take place to rock, and can guarantee that the connecting axle rotates smoothly.

The utility model discloses further set up to: the four peripheral walls of the inner cavity are provided with vertically arranged sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, the sliding blocks are connected with connecting rods fixedly connected with the threaded cylinders, when the first extension plate and the second extension plate are completely unfolded and completely cover the opening of the top surface of the inner cavity, the threaded cylinders and the threaded rods reach the maximum length, and the sliding blocks are located on the top surfaces of the sliding grooves.

Through adopting above-mentioned technical scheme, through setting up spout, slider and connecting rod to make slider sliding connection in the spout, and through connecting rod connecting thread section of thick bamboo, thereby play further spacing effect to the thread section of thick bamboo, also can play certain supporting effect to the thread section of thick bamboo simultaneously, avoid the condition that thread section of thick bamboo and threaded rod took place to rock because the arm of force process.

The utility model discloses further set up to: and a second reinforcing rib is fixedly connected between the connecting rod and the threaded cylinder.

Through adopting above-mentioned technical scheme, through setting up strengthening rib two to when making connecting rod and screw thread section of thick bamboo fixed connection, can strengthen the firm in connection nature between the two through strengthening rib two, avoid the connecting rod because the arm of force overlength leads to keeping away from the one end downward sloping of a screw thread section of thick bamboo.

The utility model discloses it is further set up to be equipped with P L C controller on the box perisporium, the output of P L C controller is coupled with two alternating current motor.

Through adopting above-mentioned technical scheme, through setting up the P L C controller to make people pass through the hinge seat at the needs control lift adjustment structure and drive extension board one and two rise or descend with the extension board, people can pass through two AC motor synchronous operation of P L C controller control, make two sets of lift adjustment structures possess better synchronism, avoid the condition of card shell appearing at the lift in-process.

To sum up, the utility model discloses following beneficial effect has:

when people need to increase the size of the table top of the workbench, people can pull the two movable tables apart, the connecting block can be separated from the clamping groove of one movable table, then people pull the connecting block out of the clamping groove manually, then people push the movable tables through the first roller to be positioned above the sliding rail, the two movable tables are unfolded completely and do not shield the top surface opening of the box body, then people can synchronously control the two alternating current motors through the P L C controller, the alternating current motors drive the connecting shaft to rotate through the first bevel gear and the second bevel gear, the connecting shaft smoothly rotates through the bearing seat and the bearing and is effectively supported, then the threaded column is driven to rotate, the threaded cylinder in threaded connection on the threaded column is limited by the connecting rod and the sliding block, and the limit of the first extension plate and the second extension plate cannot axially rotate, therefore the threaded cylinder moves upwards along the length direction of the threaded column, the threaded cylinder pushes the hinge joint of the first extension plate and the second extension plate to move upwards through the hinge seat, the first extension plate and the extension plate, the extension plate and the extension plate can move upwards when the rolling contact with the first roller and the second extension plate, the extension plate and the extension plate, and the extension plate can move upwards, and the extension plate can be pushed to the extension plate, and the extension plate can be lifted up until the extension plate, the extension plate can be lifted up to the box body, and the extension plate can be lifted operation of the extension plate, and the extension plate can be lifted box body.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a third schematic structural view of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a schematic structural view of the movable table of the present invention;

fig. 7 is a schematic structural diagram of the middle box body of the present invention.

In the figure: 1. a box body; 2. a slide rail; 3. reinforcing ribs I; 4. a movable table plate; 5. an inner cavity; 6. a third roller; 7. extending the first plate; 8. a second extension plate; 9. a hinge mount; 10. a card slot; 11. connecting blocks; 12. a second roller; 13. a threaded barrel; 14. a threaded post; 15. a connecting shaft; 16. a second bevel gear; 17. a bearing seat; 18. a first bevel gear; 19. an alternating current motor; 20. a bearing; 21. connecting columns; 22. a connecting rod; 23. a slider; 24. a chute; 25. and a second reinforcing rib.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b): a work bench for construction costs is shown in figures 1-7,

firstly, people can take a box 1, the box 1 is internally provided with an inner cavity 5, people conduct a groove on the top surface of the box 1 with the inner cavity 5 to open, then people process a sliding groove 24 on the four peripheral walls of the inner cavity 5 through a milling cutter, then people install two alternating current motors 19 on the bottom surface of the inner cavity 5 in a screw connection mode, then people perform interference fit on the output end of the alternating current motor 19 with a bevel gear I18, then people take a connecting shaft 15, a bearing seat 17 is sleeved at the lower end of the connecting shaft 15, the bearing seat 17 is installed at the bottom surface of the inner cavity 5 in a screw connection mode, a bevel gear II 16 meshed with a bevel gear I18 is in interference fit on the connecting shaft 15, then people perform interference fit on the upper end of the connecting shaft 15 with a bearing 20, people weld the connecting column 21 on the outer peripheral wall of the bearing 20, then weld the other end of the connecting column 21 with the inner wall of the inner cavity 5 through the hinge seat 17, a better limiting effect can be achieved by the connecting shaft 15 through the hinge seat 17, people, the connecting rod 15, the connecting rod is avoided from shaking, the connecting rod, people can be prevented from occurring, people, the situation that people shake, the situation is not easily, a better supporting effect is achieved, then, people can be achieved, people connect the upper end of shaking, people through the connecting rod 2 and a connecting rod 7, people, the connecting rod 7, the connecting rod 2 is realized through the connecting rod, the connecting rod 2, the connecting rod 7, the connecting rod 7 is connected with the connecting rod, the connecting rod 7, the connecting rod 7, the connecting rod 7, the connecting rod 7 is realized by the connecting rod, the connecting rod 7, the connecting rod.

When people need to increase the size of the table top of the workbench, people can pull the two movable table plates 4 apart, the connecting block 11 can be separated from the clamping groove 10 of one movable table plate 4, then people manually pull the connecting block 11 out of the clamping groove 10, then people push the movable table plate 4 through the first roller to be located above the sliding rail 2, the two movable table plates 4 cannot move after being completely unfolded, and the top surface opening of the inner cavity 5 of the box body 1 is not shielded any more, then people can switch on an external power supply, and synchronously control the two alternating current motors 19 through the P L C controller, the alternating current motor 19 drives the connecting shaft 15 to rotate through the bevel gear I18 and the bevel gear II 16, the connecting shaft 15 rotates and is effectively supported through the bearing seat 17 and the bearing 20, then the threaded column 14 is driven to rotate, the threaded column 13 on the threaded column 14 is limited by the connecting rod 22 and the sliding block 23, and the limiting block of the extension plate I7 and the extension plate II 8, and the extension plate 7 can not rotate through the extension 7, and the extension 7, the extension plate 7, when people move the extension table top surface 7 and the extension table plate 7, the extension table plate 7 move to the extension table 4, the extension table 4 and the extension table plate 7, the extension table plate can move to the extension table 4 and the extension table 4, the extension table plate, the extension table 7, the extension table can move to a top surface 7, the extension table can move to a universal wheel 7, the extension table can move to a universal cylinder 7, the extension table can move, the extension table 7 can move to a universal cylinder 7, the extension table 7 and the extension table 7, the extension table 7 can move to a universal cylinder 7, the extension table 7 can move to a universal cylinder 7 and the extension table can move, the extension table 7 can move to a universal cylinder 7, the extension table 7 can move to a universal cylinder 7, the extension table 7 can move to a universal cylinder 7, the extension table 7 can move to a universal cylinder 7, the extension table 7 can move to a universal cylinder 7, the extension table 7 can move when the extension table 7, the extension table 7 can move to a universal cylinder 7, the extension table 7 can move to a universal cylinder 7, the extension table 7, the.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a workstation for engineering cost, includes box (1), the both sides of box (1) all are equipped with slide rail (2), be equipped with two activity table (4) on box (1), activity table (4) bottom surface is equipped with the gyro wheel of roll connection in slide rail (2), two the length of activity table (4) with equal to the sum of two slide rail (2) length and box (1) width, be equipped with inner chamber (5) its characterized in that in box (1): be equipped with two sets of lift adjustment structures in inner chamber (5), two sets of lift adjustment structure's top surface all is equipped with hinge seat (9), two hinge seat (9) articulate extension board (7) and extension board two (8) jointly, extension board (7) and extension board two (8) bottom surface are equipped with the gyro wheel two (12) with inner chamber (5) inner wall contact, box (1) top surface both sides all are equipped with the gyro wheel three (6) with extension board (7) or extension board two (8) bottom surface contact, two extension board (7) and extension board two (8) also expand completely and shield inner chamber (5) top surface opening completely when activity table (4) expand completely.

2. A workstation for construction costs according to claim 1, characterized in that: two draw-in grooves (10) have all been seted up to one side that activity table (4) faced each other, draw-in groove (10) are embedded to have connecting block (11), the length of connecting block (11) equals the degree of depth sum of both sides draw-in groove (10).

3. A workstation for construction costs according to claim 2, characterized in that: and a first reinforcing rib (3) is fixedly connected between the sliding rail (2) and the side wall of the box body (1).

4. A workbench for construction costs according to claim 3, wherein: the lifting adjusting structure comprises an alternating current motor (19), a connecting shaft (15), a threaded column (14) and a threaded cylinder (13), wherein the alternating current motor (19) is arranged on the bottom surface of the inner cavity (5), a first bevel gear (18) is fixedly connected with the output end of the alternating current motor (19), a second bevel gear (16) is meshed with the first bevel gear (18), the second bevel gear (16) is sleeved on the connecting shaft (15), the lower end of the connecting shaft (15) is rotatably connected with the bottom surface of the inner cavity (5), the threaded column (14) is fixedly connected to the upper end of the connecting shaft (15) and is in threaded connection with the threaded cylinder (13), and the hinge seat (9) is fixedly connected to the threaded cylinder (13).

5. A workbench for construction costs according to claim 4, wherein: the cover is equipped with bearing (20) on connecting axle (15), spliced pole (21) that the periphery wall fixedly connected with of bearing (20) a plurality of annular array distributes, and is a plurality of the other end and inner chamber (5) inner wall fixed connection of spliced pole (21).

6. A workbench for construction costs according to claim 5, wherein: the lower end of the connecting shaft (15) is sleeved with a bearing seat (17), and the bearing seat (17) is fixedly connected to the bottom surface of the inner cavity (5).

7. A workstation for construction costs according to claim 6, characterized in that: the inner chamber (5) perisporium all sets up vertical setting's spout (24), sliding connection has slider (23) in spout (24), slider (23) are connected with connecting rod (22) with screw thread section of thick bamboo (13) fixed connection, when extension board (7) and extension board two (8) expand and shield inner chamber (5) top surface opening completely, screw thread section of thick bamboo (13) and threaded rod reach maximum length sum, and slider (23) are located spout (24) top surface.

8. A workbench for construction costs, according to claim 7, characterized in that: and a second reinforcing rib (25) is fixedly connected between the connecting rod (22) and the threaded cylinder (13).

9. A workbench for construction costs according to claim 8, characterized in that the box (1) is provided with a P L C controller on its peripheral wall, the output of the P L C controller being coupled to two AC motors (19).