CN217083769U

CN217083769U - Novel road engineering measuring instrument calibration device

Info

Publication number: CN217083769U
Application number: CN202220801815.XU
Authority: CN
Inventors: 李刚; 邹江炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-29
Anticipated expiration: 2032-04-07

Abstract

The application provides a novel road engineering measuring instrument calibration device, including the railway carriage, still include: the balance assembly comprises a sleeve connected to the top end of the inner wall of the compartment, a supporting leg connected to the inner wall of the sleeve and a fastening bolt connected to the side wall of the sleeve; the supporting component comprises a supporting rod connected to the top end of the carriage and a clamping component connected to the top end of the supporting rod; the bearing assembly comprises a sleeve platform connected to the top end of the carriage, a telescopic rod connected to the inner wall of the sleeve platform, a bearing platform connected to the top end of the telescopic rod and a first bolt connected with the side wall of the bearing platform; the lifting component is connected to the inner wall of the carriage and matched with the bearing component; spacing subassembly is connected in the railway carriage lateral wall, and spacing subassembly cooperatees with lifting unit, and instrument and collimator can be fixed through supporting component, carrier assembly, lifting unit and the spacing subassembly that sets up to this application, and avoid the telescopic link to take place the phenomenon of gliding, improve the result of use of device.

Description

Novel road engineering measuring instrument calibration device

Technical Field

The utility model relates to a road engineering measuring instrument calibration technical field particularly, relates to a novel road engineering measuring instrument calibration device.

Background

At present, the calibration equipment used by the road engineering measuring instrument has high manufacturing cost, and when the calibration equipment is used, the position of the calibration equipment has fixed requirements, so that the calibration equipment cannot be flexibly arranged according to the specific conditions of the space, and meanwhile, the calibration equipment has poor universality and limited calibration items.

The prior patent (publication number: CN204612727U) discloses a novel road engineering measuring instrument calibration device, which comprises a base, wherein the top of the base is provided with a first supporting rod, a second supporting rod and a lifting device, the tops of the first supporting rod and the second supporting rod are respectively provided with a collimator, the bottom of the base is provided with a roller, and each corner of the bottom of the base is respectively provided with a height fine-tuning device; the lifting device comprises a connecting pipe, a lifting rod and a spring arranged in the connecting pipe, the bottom end of the lifting rod is inserted into the connecting pipe and is contacted with the spring, a positioning screw is rotatably arranged on the outer wall of the connecting pipe, the end head of the positioning screw is inserted into the connecting pipe and is tightly contacted with the lifting rod, and an instrument platform is arranged at the top of the lifting rod; the sight axes of the two parallel light tubes are superposed and intersected with the axis of the lifting device. The beneficial effects are as follows: simple structure, removal and use laborsaving convenience, practicality are strong.

However, the above-described technique has the following drawbacks: through the altitude mixture control of connecting pipe and lifter control instrument, and step up fixedly to the lifter through the bolt, the support effect of the device that makes is relatively poor, the phenomenon that the lifter glides can take place when using sometimes, influence the instrument measurement's result, and collimator and instrument are placed respectively in bracing piece top and instrument desk top, but when the device is measured, instrument and collimator take place to remove because of external influence easily, thereby influence the testing result of device, therefore we improve to this, provide a novel road engineering measuring instrument calibration equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the height adjustment of the instrument controlled by the connecting pipe and the lifting rod at present and the fastening and fixing of the lifting rod by the bolt, the supporting effect of the device is poor, the phenomenon that the lifting rod slides downwards sometimes can occur when the device is used, the measuring result of the instrument is influenced, the collimator and the instrument are respectively placed at the top end of the supporting rod and the top end of the instrument desk, but when the device is used for measuring, the instrument and the collimator are easy to move due to the external influence, and the detecting result of the device is influenced.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

novel road engineering measuring instrument calibration device to improve above-mentioned problem.

The present application is specifically such that:

including the railway carriage, still include:

the balance assembly comprises a sleeve fixedly connected to the top end of the inner wall of the compartment, a supporting leg connected to the inner wall of the sleeve in a sliding manner and a fastening bolt spirally connected to the side wall of the sleeve;

the supporting component comprises a supporting rod fixedly connected to the top end of the carriage and a clamping component connected to the top end of the supporting rod;

the bearing assembly comprises a sleeve platform fixedly connected to the top end of the carriage, a telescopic rod slidably connected to the inner wall of the sleeve platform, a bearing platform fixedly connected to the top end of the telescopic rod and a first bolt rotatably connected to the side wall of the bearing platform;

the lifting assembly is rotatably connected to the inner wall of the carriage and is matched with the bearing assembly;

and the limiting assembly is connected to the side wall of the carriage and matched with the lifting assembly.

As the preferred technical scheme of this application, lifting unit includes lead screw, worm wheel, control lever and worm, the lead screw rotates to be connected in the railway carriage top and to cooperate with the telescopic link, worm wheel fixed connection is in the lead screw bottom, the control lever rotates to be connected in the railway carriage inner wall, worm fixed connection is in the control lever outer wall and meshes with the worm wheel mutually.

As the preferred technical scheme of this application, spacing subassembly includes fixed plate, stripper plate, second bolt, spacing section of thick bamboo and elastic component, fixed plate fixed connection is in the control lever outer wall, stripper plate sliding connection is in the control lever outer wall, spacing section of thick bamboo fixed connection is in the one end that the stripper plate is close to the railway carriage lateral wall, elastic component fixed connection is between spacing section of thick bamboo and railway carriage lateral wall, second bolt spiral runs through the stripper plate and cooperatees with the railway carriage lateral wall.

As the preferred technical scheme of this application, the joint part includes lower plate, punch holder, stopper and collimator, lower plate fixed connection is on the bracing piece top, the punch holder rotates to be connected in the lower plate lateral wall and to mutually support into circularly, the stopper rotates to be connected in the punch holder lateral wall and to cooperate with the lower plate, the collimator joint is between punch holder and lower plate, just supporting component is equipped with two sets ofly about set platform symmetry.

As the preferred technical scheme of this application, the output fixedly connected with backing plate of first bolt, the one end fixedly connected with rubber pad of first bolt is kept away from to the backing plate. Two groups of first bolts are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the application:

1. the instrument can be fixed through the first bolt and the base plate through the arranged supporting assembly and the bearing assembly, so that the instrument is prevented from moving due to external force in the using process, the stability of the instrument in the using process is improved, and a measurer can conveniently install or disassemble the collimator through the arranged upper clamping plate and the lower clamping plate, so that the collimator is convenient to overhaul and maintain, and the collimator is prevented from moving due to external force in the using process;

2. through the lifting unit and the spacing subassembly that set up, can rotate worm control worm wheel and rotate, thereby control plummer and instrument and carry out altitude mixture control, and the worm wheel has certain auto-lock nature with the cooperation of worm, thereby improve the supporting effect of device to the plummer, avoid the telescopic link to take place the phenomenon of gliding, influence the instrument measuring result, thereby improve measured data's accuracy, through the spacing subassembly that is equipped with, can extrude the fixed plate through the stripper plate, thereby further improve lifting unit's stability, thereby strengthen the supporting effect of device to the instrument.

Drawings

Fig. 1 is a schematic structural diagram of a novel road engineering measuring instrument calibration device provided by the present application;

fig. 2 is a schematic cross-sectional structure diagram of the novel road engineering measuring instrument calibration device provided by the present application;

fig. 3 is a schematic structural diagram of a lifting assembly and a limiting assembly of the novel road engineering measuring instrument calibration device provided by the present application;

fig. 4 is a schematic structural diagram of a lifting assembly and a limiting assembly of the novel road engineering measuring instrument calibration device provided by the present application;

fig. 5 is a schematic structural diagram of a limiting assembly of the novel road engineering measuring instrument calibration device provided by the present application;

fig. 6 is a schematic structural diagram of a light pipe fixing assembly of the novel road engineering measuring instrument calibration device provided by the present application.

The following are marked in the figure:

1. a carriage; 11. a sleeve; 12. fastening a bolt; 13. supporting legs; 2. sleeving a platform; 21. a telescopic rod; 22. a bearing table; 23. a first bolt; 24. a base plate; 25. a screw rod; 26. a worm gear; 27. a control lever; 28. a worm; 29. a fixing plate; 3. a pressing plate; 31. a second bolt; 32. a limiting cylinder; 33. an elastic member; 4. a support bar; 41. a lower splint; 42. an upper splint; 43. a limiting block; 44. a collimator.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, or the orientation or position relationship that the skilled person usually understands, and such terms are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example (b):

as shown in fig. 1 to 6, the present embodiment provides a novel calibration apparatus for a road engineering measurement instrument, which includes a carriage 1, and further includes:

the balance assembly comprises a sleeve 11 fixedly connected to the top end of the inner wall of the compartment 1, a supporting leg 13 connected to the inner wall of the sleeve 11 in a sliding mode and a fastening bolt 12 connected to the side wall of the sleeve 11 in a spiral mode, supporting efficiency of the device is achieved, the compartment 1 is kept balanced to a certain degree, and detection accuracy of an instrument is improved;

the supporting component comprises a supporting rod 4 fixedly connected to the top end of the compartment 1 and a clamping component connected to the top end of the supporting rod 4, so that the effect of supporting and fixing the collimator 44 is realized, and the collimator 44 is prevented from moving due to the influence of external force, and further the detection result of the device is prevented from being influenced;

the bearing assembly comprises a sleeve platform 2 fixedly connected to the top end of the carriage 1, an expansion link 21 slidably connected to the inner wall of the sleeve platform 2, a bearing platform 22 fixedly connected to the top end of the expansion link 21 and a first bolt 23 rotatably connected to the side wall of the bearing platform 22, so that the effect of supporting and fixing the instrument is realized, and the instrument is prevented from moving due to the influence of external force, and further the detection result of the device is prevented from being influenced;

the lifting component is rotationally connected to the inner wall of the carriage 1 and is matched with the bearing component to realize the function of controlling the bearing platform 22 and the instrument to carry out height adjustment;

spacing subassembly is connected in 1 lateral wall of railway carriage, and spacing subassembly cooperatees with lifting unit, improves the stability that telescopic link 21 supported the instrument to avoid the instrument in measurement process, the phenomenon that telescopic link 21 takes place to glide influences the result of instrument measurement, thereby improves measured data's accuracy.

As shown in fig. 1-4, the lifting assembly includes a screw rod 25, a worm wheel 26, a control rod 27 and a worm 28, the screw rod 25 is rotatably connected to the top end of the compartment 1 and is engaged with the telescopic rod 21, the worm wheel 26 is fixedly connected to the bottom end of the screw rod 25, the control rod 27 is rotatably connected to the inner wall of the compartment 1, and the worm 28 is fixedly connected to the outer wall of the control rod 27 and is engaged with the worm wheel 26; through the lifting unit who is equipped with, can carry out altitude mixture control to the instrument through control lever 27, make the instrument adjust to different height as required, improve the adaptability of device.

As shown in fig. 1-5, the limiting assembly includes a fixing plate 29, an extrusion plate 3, a second bolt 31, a limiting cylinder 32 and an elastic member 33, the fixing plate 29 is fixedly connected to the outer wall of the control rod 27, the extrusion plate 3 is slidably connected to the outer wall of the control rod 27, the limiting cylinder 32 is fixedly connected to one end of the extrusion plate 3 close to the side wall of the container 1, the elastic member 33 is fixedly connected between the limiting cylinder 32 and the side wall of the container 1, and the second bolt 31 spirally penetrates through the extrusion plate 3 and is matched with the side wall of the container 1; through the spacing subassembly that is equipped with, can extrude fixed plate 29 through stripper plate 3 to retrain control lever 27, improve telescopic link 21's stability, avoid the instrument in measurement process, telescopic link 21 takes place the phenomenon of gliding, influences the instrument measuring result, thereby improve measured data's accuracy.

As shown in fig. 1, 2 and 6, the clamping components include a lower clamp plate 41, an upper clamp plate 42, a limiting block 43 and two parallel light pipes 44, the lower clamp plate 41 is fixedly connected to the top end of the support rod 4, the upper clamp plate 42 is rotatably connected to the side wall of the lower clamp plate 41 and is mutually matched into a circle, the limiting block 43 is rotatably connected to the side wall of the upper clamp plate 42 and is matched with the lower clamp plate 41, the parallel light pipes 44 are clamped between the upper clamp plate 42 and the lower clamp plate 41, and the support components are symmetrically arranged in two groups with respect to the set platform 2; through the clamping part, the collimator 44 can be conveniently detached or installed by detection personnel, so that the operation convenience of the detection personnel is improved.

As shown in fig. 1-3, a pad 24 is fixedly connected to an output end of the first bolt 23, and a rubber pad is fixedly connected to an end of the pad 24 away from the first bolt 23. Two groups of first bolts 23 are symmetrically arranged; through the rubber pad that is equipped with, can avoid backing plate 24 to carry out rigid contact in the instrument to avoid the instrument to cause the damage in fixing the in-process, improve the security of instrument in the use.

Specifically, this novel road engineering measuring instrument calibration device is when using: can be through rotating stopper 43, make the punch holder 42 rotate and open along lower plate 41, fix collimator 44, then place the instrument on plummer 22 top, and make backing plate 24 fix the instrument through rotating first bolt 23, then rotate control lever 27 through the handle that is equipped with, make worm 28 rotate and control worm wheel 26 and carry out synchronous rotation, then control plummer 22 through telescopic link 21 and carry out height control, after the height control of instrument finishes, through twisting second bolt 31, make stripper plate 3 move to fixed plate 29 direction, and extrude elastic component 33 through spacing section of thick bamboo 32, fix fixed plate 29, and then control lever 27's stability, thereby avoid telescopic link 21 to take place the gliding phenomenon, influence the instrument measuring result, thereby improve measured data's accuracy.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all the technical solutions and modifications without departing from the spirit and scope of the present invention are covered by the claims of the present invention.

Claims

1. The utility model provides a novel road engineering measuring instrument calibration device, includes railway carriage (1), its characterized in that still includes:

the balance assembly comprises a sleeve (11) fixedly connected to the top end of the inner wall of the compartment (1), a supporting leg (13) connected to the inner wall of the sleeve (11) in a sliding manner and a fastening bolt (12) spirally connected to the side wall of the sleeve (11);

the supporting component comprises a supporting rod (4) fixedly connected to the top end of the carriage (1) and a clamping component connected to the top end of the supporting rod (4);

the bearing assembly comprises a sleeve platform (2) fixedly connected to the top end of the carriage (1), an expansion rod (21) connected to the inner wall of the sleeve platform (2) in a sliding manner, a bearing platform (22) fixedly connected to the top end of the expansion rod (21) and a first bolt (23) rotatably connected to the side wall of the bearing platform (22);

the lifting component is rotationally connected to the inner wall of the carriage (1), and the lifting component is matched with the bearing component;

the limiting assembly is connected to the side wall of the carriage (1) and matched with the lifting assembly.

2. The novel road engineering measuring instrument calibration device according to claim 1, wherein the lifting assembly comprises a screw rod (25), a worm wheel (26), a control rod (27) and a worm (28), the screw rod (25) is rotatably connected to the top end of the carriage (1) and matched with the telescopic rod (21), the worm wheel (26) is fixedly connected to the bottom end of the screw rod (25), the control rod (27) is rotatably connected to the inner wall of the carriage (1), and the worm (28) is fixedly connected to the outer wall of the control rod (27) and meshed with the worm wheel (26).

3. The novel road engineering measuring instrument calibration device according to claim 1, wherein the limiting assembly comprises a fixing plate (29), an extrusion plate (3), a second bolt (31), a limiting barrel (32) and an elastic piece (33), the fixing plate (29) is fixedly connected to the outer wall of the control rod (27), the extrusion plate (3) is slidably connected to the outer wall of the control rod (27), the limiting barrel (32) is fixedly connected to one end, close to the side wall of the carriage (1), of the extrusion plate (3), the elastic piece (33) is fixedly connected between the limiting barrel (32) and the side wall of the carriage (1), and the second bolt (31) penetrates through the extrusion plate (3) in a spiral mode and is matched with the side wall of the carriage (1).

4. The novel road engineering measuring instrument calibration device according to claim 1, wherein the clamping components comprise a lower clamping plate (41), an upper clamping plate (42), a limiting block (43) and collimator tubes (44), the lower clamping plate (41) is fixedly connected to the top end of the support rod (4), the upper clamping plate (42) is rotatably connected to the side wall of the lower clamping plate (41) and is matched with the side wall of the lower clamping plate (41) into a circular shape, the limiting block (43) is rotatably connected to the side wall of the upper clamping plate (42) and is matched with the lower clamping plate (41), the collimator tubes (44) are clamped between the upper clamping plate (42) and the lower clamping plate (41), and the support assembly is symmetrically provided with two groups about the set platform (2).

5. The novel checking device for the road engineering measuring instrument according to claim 1, wherein a backing plate (24) is fixedly connected to an output end of the first bolt (23), a rubber pad is fixedly connected to one end, far away from the first bolt (23), of the backing plate (24), and two groups of the first bolts (23) are symmetrically arranged.