Construction engineering cost measurement level gauge convenient to disassemble and assemble
Technical Field
The utility model relates to the technical field of engineering cost, in particular to a construction engineering cost measuring level gauge convenient to assemble and disassemble.
Background
The leveling instrument is an instrument frequently used in the field measurement of engineering cost, is an instrument for establishing horizontal vision to measure the height difference between two points on the ground, is arranged between the two points on the ground, observes a leveling staff erected on the two points, calculates the height difference between the two points according to the reading on the staff, and when the leveling instrument is not used, needs to be placed in a protective box body, is convenient to carry on one hand, plays a protective role on the leveling instrument on the other hand, and needs to be disassembled and assembled regularly.
The method comprises the following steps: CN212645690U discloses a special measuring device of building engineering cost, including main part, landing leg, telescopic link, mark and carve pole, spirit level and adjustment mechanism, the top demountable installation of main part has the spirit level, the bottom of main part has the landing leg through axis of rotation movable mounting, one side of landing leg has mark and carve the pole through fixed pin movable mounting, the central point department of the bottom of main part has seted up the mounting groove, the internal thread has been seted up on the inner wall of mounting groove, the external screw thread has been seted up in the outside at adjustment mechanism's top, and this special measuring device of building engineering cost is provided with marks and marks pole and fixed pin, can carry out the dismouting to marks the pole, and the length measurement is carved in the pole to the convenient use, can make level the main part through adjustment mechanism, and adjustment mechanism can dismantle, conveniently carries out the straightness measurement, is provided with the line and weighs down to can mark subaerial measuring point.
Above-mentioned device is through setting up mark and is carved pole and fixed pin for to mark and carved the pole and dismantle, the pole is carved in the facilitate use and carry out length measurement, can make things convenient for the main part to make level through adjustment mechanism, but in the in-process is placed in reality, because the bottom support can only be simple open, play the supporting role, the height of unable accurate regulation spirit level, thereby adapt to different operational environment, and current most spirit level passes through screw rod nut to be fixed on the support, when dismantling when needs, it is comparatively complicated, and cause the loss of part easily, influence subsequent equipment.
Disclosure of utility model
The utility model aims to provide a construction engineering cost measurement level convenient to disassemble and assemble, which aims to solve the problems that in the background technology, a bottom bracket is only simply unfolded to play a supporting role, and the height of the level cannot be accurately adjusted, so that different working environments are adapted, most of the existing levels are fixed on the bracket through screw nuts, and when the leveling is required to be disassembled, the leveling is complex and parts are easy to lose.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building engineering cost measures level gauge convenient to dismouting, includes level probe, connection bottom plate, butt joint seat, support frame and fixed bolt, level probe lower extreme fixed connection has connection bottom plate, just the below of connection bottom plate is provided with the butt joint seat, and the support frame is installed in the lower extreme rotation of butt joint seat, simultaneously fixed bolt is installed in the below connection of support frame still includes:
The rotating shaft is arranged on the supporting frame, and a connecting rod is rotatably arranged on the rotating shaft;
The threaded rod is rotatably arranged at the center of the lower end of the butt joint seat, the threaded rod is connected with a movable block in a threaded manner, a rotating shaft is arranged on the movable block, and a connecting rod is rotatably arranged on the rotating shaft;
The limiting block is movably arranged on the butt joint seat;
The butt joint block is fixedly arranged at the lower end of the connecting bottom plate, the lower end of the connecting bottom plate is fixedly provided with an inserting rod, and the butt joint block is provided with a limiting groove.
Furthermore, a movable groove of the butt joint groove is formed in the butt joint seat, an inserting hole is formed in the upper surface of the butt joint seat, the movable groove and the inserting hole are mutually communicated, three groups of inserting holes are formed in the positions, corresponding to the circle centers of the butt joint seat, of the inserting holes at equal intervals, and the butt joint seat is spliced with the connecting bottom plate through the inserting hole and the butt joint groove.
Further, the connecting block is fixedly installed on the butt joint seat, the rotating shaft is fixedly installed on the connecting block, the rotating rod is fixedly installed on the rotating shaft, meanwhile, the rotating rod is in a J shape in front view, and the lower end of the rotating rod is arranged in the movable groove, so that the rotating rod rotates on the butt joint seat through the connecting block and the rotating shaft.
Further, the butt joint block is inserted into the butt joint groove, the butt joint block is provided with the limiting groove, the lower end of the butt joint block is arranged into a smooth arc shape, and the limiting block is pushed to move outwards through the butt joint block.
Further, the stopper is just looking to be "L" shape that falls, just the rear end of stopper inserts in the spacing groove, and the surface of stopper is encircleed and is had spacing spring, simultaneously spacing spring's one end is connected in the inside of docking station, promotes stopper joint through spacing spring and advances in the spacing groove.
Further, the connection bottom plate is in a convex shape, the connection bottom plate is attached to the upper end of the rotating rod, three groups of rotating rods are arranged at equal angles relative to the circle center of the butt joint seat, and meanwhile, the lower end of each rotating rod is in contact with the insertion rod, and the rotating rod is pushed to deflect through the insertion rod until the rotating rod is attached to the upper end of the butt joint seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the construction engineering cost measurement level convenient to disassemble and assemble, the movable block on the threaded rod moves up and down along with the rotation of the threaded rod by rotating the threaded rod, and when the movable block moves up and down, the supporting frame at the lower end of the butt joint seat is pushed by the connecting rod to perform principle or approach, so that the opening angle of the supporting frame is changed, and the height of the level is adjusted;
2. This building engineering cost measurement level convenient to dismouting aligns the inserted bar of connecting bottom plate lower extreme with the patchhole that the butt joint seat upper surface set up to insert the inserted bar into in the butt joint seat, carry out the joint along with the decline butt joint piece of connecting bottom plate and stopper, insert the dwang in the pole promotion movable inslot simultaneously and squint, make the upper end of dwang laminate with connecting bottom plate, accomplish the butt joint of connecting bottom plate and butt joint seat, when wanting to dismantle, only need outwards pulling stopper, the joint of stopper and butt joint piece is relieved, and rotatory dwang, promote connecting bottom plate upwards, remove the connection between connecting bottom plate and the butt joint seat, compare in traditional threaded connection, it is more convenient and fast.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a limiting block and a butt joint block according to the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the docking station of the present utility model;
FIG. 4 is a schematic top view of the connecting base plate of the present utility model;
fig. 5 is a schematic top view of the docking station of the present utility model.
In the figure: 1. a level probe; 2. a connecting bottom plate; 3. a butt joint seat; 4. a support frame; 5. a rotation shaft; 6. a connecting rod; 7. a threaded rod; 8. a movable block; 9. a limiting block; 10. a limit spring; 11. a butt joint block; 12. a rotating lever; 13. a movable groove; 14. a butt joint groove; 15. a limit groove; 16. a connecting block; 17. a rotating shaft; 18. fixing the bolt; 19. an insertion rod; 20. and an insertion hole.
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. 1-5, the present utility model provides a technical solution: the utility model provides a building engineering cost measurement level gauge convenient to dismouting, includes level probe 1, connection bottom plate 2, butt joint seat 3, support frame 4, rotation axis 5, connecting rod 6, threaded rod 7, movable block 8, stopper 9, spacing spring 10, butt joint piece 11, dwang 12, movable groove 13, butt joint groove 14, spacing groove 15, connecting block 16, axis of rotation 17, fixed bolt 18, insert pole 19, insertion hole 20.
In this embodiment:
Including level probe 1, connecting plate 2, butt joint seat 3, support frame 4 and fixed bolt 18, level probe 1 lower extreme fixed mounting has connecting plate 2, and the below of connecting plate 2 is provided with butt joint seat 3 to the support frame 4 is installed in the lower extreme rotation of butt joint seat 3, and fixed bolt 18 is installed in the below connection of support frame 4 simultaneously, still includes:
a rotation shaft 5 provided on the support frame 4, and a connection rod 6 is rotatably installed on the rotation shaft 5;
the threaded rod 7 is rotatably arranged at the center of the lower end of the butt joint seat 3, the threaded rod 7 is connected with the movable block 8 in a threaded manner, the movable block 8 is provided with the rotating shaft 5, and the connecting rod 6 is rotatably arranged on the rotating shaft 5;
the limiting block 9 is movably arranged on the butt joint seat 3;
The butt joint block 11 is fixedly arranged at the lower end of the connecting bottom plate 2, the lower end of the connecting bottom plate 2 is fixedly provided with an inserting rod 19, and the butt joint block 11 is provided with a limit groove 15.
The butt joint seat 3 is internally provided with a butt joint groove 14 movable groove 13, the upper surface of the butt joint seat 3 is provided with an inserting hole 20, the movable groove 13 and the inserting hole 20 are mutually communicated, the inserting hole 20 is simultaneously provided with three groups at equal intervals relative to the circle center of the butt joint seat 3, the butt joint seat 3 is connected with the butt joint seat 3 through the inserting hole 20, the butt joint seat 3 is fixedly provided with a connecting block 16, the connecting block 16 is fixedly provided with a rotating shaft 17, the rotating shaft 17 is fixedly provided with a rotating rod 12, the rotating rod 12 is in a J shape, the lower end of the rotating rod 12 is arranged in the movable groove 13, the rotating rod 12 is enabled to rotate on the butt joint seat 3 through the connecting block 16 and the rotating shaft 17, the butt joint block 11 is inserted into the butt joint groove 14, the butt joint block 11 is provided with a limit groove 15, the lower end of the butt joint block 11 is in a smooth arc shape, the butt joint block 9 is pushed by the butt joint block 11 to move outwards, the rear end of the limit block 9 is in an L shape, the surface of the limit block 9 surrounds the rotating shaft 17, the rotating spring 10, the surface of the limit spring 10 is simultaneously pushed by the butt joint block 10 and is in contact with the inner end of the butt joint seat 3, the connecting block 10 is in a reverse angle of the 3, the butt joint seat 12 is pushed by the butt joint seat 12, the butt joint block is pushed by the end of the butt joint block 3, the butt joint block is in the opposite end is in the 3, the opposite end of the butt joint seat 12 is contacted with the 3, and the butt joint seat 12 is contacted with the inner end of the butt joint seat 12 through the connecting rod 12, and the butt joint seat 12 is in the butt joint seat 3, and the butt joint seat is in the position of the butt joint seat 3 is in the position of the butt joint seat 3, and the position of the butt joint seat is in the position of the joint seat 3 is in the position of the joint seat 3.
Working principle: when the device is used, the device is firstly placed in a correct working position, then the butt joint block 11 and the insertion rod 19 which are connected with the lower end of the bottom plate 2 are aligned with the butt joint groove 14 and the insertion hole 20 respectively, when the butt joint block 11 enters the butt joint groove 14, the limiting block 9 is pushed to move outwards and clamped with the limiting groove 15 on the butt joint block 11 under the action of the limiting spring 10, meanwhile, the insertion rod 19 is pushed to rotate along the rotating shaft 17 of the connecting block 16 after entering the movable groove 13, so that the upper end of the rotating rod 12 is attached to the side of the butt joint seat 3, the connection of the bottom plate 2 and the butt joint seat 3 is completed, when the level probe 1 needs to be disassembled, the limiting block 9 is pulled outwards, the clamping of the limiting block 9 and the butt joint block 11 is released, the rotating rod 12 is pushed to move upwards, the splicing of the level probe 1 is released, and the disassembly is convenient;
After the equipment is accomplished, rotatory threaded rod 7 of butt joint seat 3 bottom makes movable block 8 on the threaded rod 7 can reciprocate, and movable block 8 then promotes support frame 4 through connecting rod 6 and opens, through adjusting movable block 8 to different heights, changes the degree of opening of support frame 4 to adjust the height of level probe 1, increase the practicality of device.
What is not described in detail in this specification is prior art known to those skilled in the art.
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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.