Disclosure of Invention
The present utility model is directed to a building survey to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building measuring tool, includes the wheel body, connects push rod on the wheel body, connects the instrument on push rod top and connects the handle on the instrument, the outer wall of push rod passes through retaining member fixedly connected with arc, symmetrical fixedly connected with disc and plectane around the outer wall of arc, the front end center department of disc rotates and is connected with the rectangle pole, the rectangle pole is located between disc and the plectane, and is equipped with adjusting part between rectangle pole and the plectane, the outer wall slip cap of rectangle pole is equipped with the rectangle shell, the bottom rotation of rectangle shell is connected with the connecting plate, and is equipped with fixed subassembly between rectangle shell and the rectangle pole, the lower extreme front and back portion edge of connecting plate all rotates installs the pulley.
Preferably, the locking piece comprises two bolts, the two bolts penetrate through and are screwed into the inner wall of the arc-shaped plate in an up-down symmetrical mode, and the two bolts are inserted into and screwed into the inner wall of the push rod.
Preferably, the adjusting component comprises a rotating shaft, the rotating shaft is fixedly connected to the outer wall of the front end of the rectangular shell, the rotating shaft movably penetrates through the inner central wall of the circular plate, the front end of the rotating shaft is fixedly connected with a connecting block, and the inner wall of the connecting block is connected with a limiting piece.
Preferably, the limiting part comprises a screw rod, the screw rod is penetrated and screwed on the inner wall of the connecting block and is far away from the rotating shaft, the rear end of the screw rod is tightly attached to the eccentric position of the outer wall of the front end of the circular plate, and the front end of the screw rod is fixedly connected with the rotating block.
Preferably, the fixing component comprises a screw sleeve, the screw sleeve is communicated with the upper edge of the outer wall of the front end of the rectangular shell, a stud is connected with the screw sleeve through internal threads, the rear end of the stud is tightly attached to the outer wall of the front end of the rectangular rod, and the front end of the stud is fixedly connected with a rotating block.
Preferably, the disc, the circular plate and the arc plate are of an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that: through the mutual matching of the locking piece, the arc-shaped plate, the disc, the circular plate, the rectangular rod, the adjusting component, the rectangular shell, the connecting plate, the fixing component and the two pulleys, the stability of the wheel type range finder can be improved when the wheel type range finder is pushed on the ground, and adverse effects on the ranging result caused by shaking or tilting of the wheel type range finder during pushing are avoided; meanwhile, the requirements of people with different heights and the stable pushing postures of different people on the wheel type range finder can be met, and the use is flexible.
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.
Example 1
Referring to fig. 1-4, a building measuring tool in the drawings comprises a wheel body 10, a push rod 1 connected to the wheel body 10, an instrument 2 connected to the top end of the push rod 1 and a handle 3 connected to the instrument 2, wherein the outer wall of the push rod 1 is fixedly connected with an arc plate 12 through a locking piece, a circular plate 14 and a circular plate 15 are symmetrically and fixedly connected to the outer wall of the arc plate 12, a rectangular rod 11 is rotatably connected to the center of the front end of the circular plate 14, the rectangular rod 11 is positioned between the circular plate 14 and the circular plate 15, an adjusting component is arranged between the rectangular rod 11 and the circular plate 15, a rectangular shell 9 is sleeved on the outer wall of the rectangular rod 11 in a sliding manner, a connecting plate 7 is rotatably connected to the bottom end of the rectangular shell 9, a fixing component is arranged between the rectangular shell 9 and the rectangular rod 11, and pulleys 8 are rotatably arranged at the edges of the front and the rear parts of the lower end of the connecting plate 7.
Referring to fig. 2, the adjusting assembly in the drawing includes a rotating shaft 18, the rotating shaft 18 is fixedly connected to the outer wall of the front end of the rectangular shell 9, the rotating shaft 18 movably penetrates through the inner wall of the center of the circular plate 15, the front end of the rotating shaft 18 is fixedly connected with a connecting block 17, and the inner wall of the connecting block 17 is connected with a limiting member.
Referring to fig. 2, the limiting member includes a screw 19, the screw 19 is screwed on the inner wall of the connecting block 17 far away from the rotating shaft 18, the rear end of the screw 19 is tightly attached to the eccentric position of the outer wall of the front end of the circular plate 15, and the front end of the screw 19 is fixedly connected with the rotating block 16.
Referring to fig. 1 and 3, the fixing assembly in the drawings includes a threaded sleeve 4, the threaded sleeve 4 is communicated with an upper edge of a front end outer wall of a rectangular shell 9, a stud 5 is connected with an internal thread of the threaded sleeve 4, a rear end of the stud 5 is tightly attached to a front end outer wall of a rectangular rod 11, and a rotating block 6 is fixedly connected with a front end of the stud 5.
In this embodiment, when pushing the wheeled rangefinder to carry out the range finding, hold handle 3 and can promote wheel body 10 and roll subaerial, two pulleys 8 also can roll subaerial this moment, and the center between two pulleys 8 corresponds with the center of wheel body 10, two pulleys 8 are connected with push rod 1 through connecting plate 7, rectangular shell 9, rectangular rod 11, disc 14 and arc 12 etc. under the effect of two pulleys 8, can improve stability when pushing the wheeled rangefinder, avoid wheeled rangefinder to appear rocking or tilting when pushing, avoid rocking or tilting and can bring adverse effect to the range finding result.
The outward rotation of the rotating block 6 can drive the stud 5 to rotate outwards in the threaded sleeve 4, when the end part of the stud 5 loosens the outer wall of the front end of the rectangular rod 11, the rectangular shell 9 can slide upwards or downwards on the outer wall of the rectangular rod 11, and conversely, the rotating block 6 is rotated to enable the end part of the stud 5 to abut against the outer wall of the front end of the rectangular rod 11, and the rectangular shell 9 can be fixed; the outward rotation of the rotation block 16 can drive the screw 19 to rotate outwards in the inner wall of the connecting block 17, when the end of the screw 19 loosens the side wall of the circular plate 15, the rectangular rod 11 can rotate clockwise or anticlockwise on the side wall of the circular plate 14 at this time, and conversely, the rotation block 16 can enable the end of the screw 19 to abut against the side wall of the circular plate 15, so that the rectangular rod 11 can be fixed.
In the above two regulation modes, the distance between the two pulleys 8 and the wheel body 10 can be changed, and the connecting structure for connecting the two pulleys 8 and the push rod 1 together is not only adjustable in length and adjustable in angle, so that the angle of the push rod 1 can be adjusted according to the requirements, the angle of the push rod 1 can be adjusted according to the use requirements of people with different heights and different people, and the requirements of the people with different heights and the stable pushing posture of the different people on the wheel type range finder are met, and the use is flexible.
Example 2
Referring to fig. 2, in this embodiment, for further description of example 1, the locking member includes two bolts 13, the two bolts 13 are vertically symmetrically screwed into the inner wall of the arc plate 12, and the two bolts 13 are inserted and screwed into the inner wall of the push rod 1.
When the wheel type distance measuring instrument needs to be transported or carried, the two bolts 13 are rotated in sequence, so that the two bolts 13 are separated from the arc-shaped plate 12, the arc-shaped plate 12 can be detached from the outer wall of the push rod 1, and the connecting structure between the push rod 1 and the two pulleys 8 can be detached, so that the carrying of the wheel type distance measuring instrument is not affected.
Referring to fig. 2, the disc 14, the disc 15 and the arc plate 12 are shown as an integral structure; the stability between the disk 14, the circular plate 15 and the arc plate 12 is good.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.