CN219015309U

CN219015309U - Railway engineering measuring instrument

Info

Publication number: CN219015309U
Application number: CN202223487303.XU
Authority: CN
Inventors: 曾颖琳; 曹向平; 陈燕; 王晨旭; 廖鹏
Original assignee: Hunan Technical College of Railway High Speed
Current assignee: Hunan Technical College of Railway High Speed
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-12
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a railway engineering measuring instrument which comprises a placing box and a measuring instrument, wherein the opening end of the placing box is provided with a box cover through a sliding component, a lifting component is arranged in the placing box, a fixing mechanism is arranged on the lifting component, and the fixing mechanism is matched with the measuring instrument. The bottom end of the placement box is provided with a supporting bottom plate through an adjusting mechanism. Through the mutual matching of the mechanisms, the utility model not only can protect the measuring instrument, ensure that the measuring instrument cannot slide during work and carrying, avoid collision and the like, but also can be stored after the use is finished, further does not occupy more space, can be convenient for staff to carry, can conveniently adjust the height of the measuring instrument during measurement and use, and is convenient for the staff to measure and use.

Description

Railway engineering measuring instrument

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to a railway engineering measuring instrument.

Background

Civil engineering refers to both the materials and equipment used, and the technical activities of surveying, designing, constructing, etc., and also refers to the objects of engineering construction, including subways, houses, bridges, ports, etc., and various engineering facilities for directly or indirectly serving human life, production, military, scientific research, etc., after the construction of railway projects and completion of the projects, measuring instruments (such as total stations, theodolites, etc.) are used to perform relevant measurements on each unit engineering and each sub engineering of the projects, so as to obtain the required relevant data.

According to the utility model, through setting up rail running rollers and rails in rolling connection, the instrument is more convenient to move, a traditional tripod is replaced by the moving platform, a manual carrying instrument is avoided, and through setting up an objective table, the measuring instrument can be placed in the objective table, so that different instruments can be conveniently used for measuring different required data, and a moving platform main body made of aluminum alloy materials is adopted, so that the integral quality is reduced, the movement is convenient, the rust is not easy, the carrying is convenient, the working efficiency of a user is improved, and meanwhile, the pop-up telescopic legs are set, so that the instrument has higher stability in operation.

However, the measuring instrument has certain defects in actual use, namely the measuring instrument can be conveniently used, but because the whole volume of the measuring instrument is large, the measuring instrument is inconvenient to carry due to uneven ground in outdoor engineering (such as railway construction use), and the measuring instrument is always exposed to the outside, so that the measuring instrument is easy to collide with the outside when not used, and the service life of the measuring instrument is influenced.

Disclosure of Invention

The utility model aims to provide a railway engineering measuring instrument which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the railway engineering measuring instrument comprises a placing box and a measuring instrument, wherein the opening end of the placing box is provided with a box cover through a sliding assembly, a lifting assembly is arranged in the placing box, a fixing mechanism is arranged on the lifting assembly, and the fixing mechanism is matched with the measuring instrument. The bottom end of the placement box is provided with a supporting bottom plate through an adjusting mechanism.

Preferably, in order to facilitate opening and closing of the box cover, the sliding assembly is convenient to operate and use and comprises sliding plates symmetrically arranged at the opening end of the placing box, and sliding grooves matched with the sliding plates are symmetrically formed under the box cover.

Preferably, in order to shift out measuring instrument when using, convenient operation accomodates after finishing using, conveniently carries, still can protect, and lifting unit includes the equidistance setting and is placing the inside electric putter of case, and electric putter output is equipped with the fixing base jointly, has seted up the fixed slot in the fixing base.

Preferably, in order to fix the measuring instrument, the stability in use or carrying is ensured, the sliding is avoided, the accuracy of measurement and the safety of equipment are ensured, the fixing mechanism comprises clamping plates symmetrically arranged in the fixing groove, guiding telescopic rods are arranged between the clamping plates and the fixing groove at equal intervals, springs I are sleeved outside the guiding telescopic rods, inclined rubber pads are arranged at one ends of the clamping plates, which are close to each other, and protection pads are arranged on two sides of the fixing groove symmetrically.

Preferably, in order to be convenient to lift the instrument during measurement, a trampling groove is formed in one side of the supporting bottom plate, positioning columns are symmetrically arranged on the supporting bottom plate, and positioning holes matched with the positioning columns are formed in the bottom end of the placement box.

Preferably, for can conveniently measure and use, adjustment mechanism is including the equidistance seting up in the chamber of accomodating of placing the case bottom, accomodates the intracavity fixed extension rod that is equipped with to be equipped with the sleeve through spacing subassembly under the extension rod, sleeve and supporting baseplate fixed connection.

Preferably, in order to guarantee the stability of placing case and measuring instrument when measuring, can not take place to slide, spacing subassembly is including seting up the slip chamber in the extension rod, and the slip is equipped with the movable plate in the slip chamber, is equipped with the spring two between two movable plates to the one end that two movable plates kept away from each other is equipped with the locating part, and the locating part wears out the slip chamber, and spacing subassembly still includes that the equidistance is seted up on the sleeve lateral wall with locating part assorted spacing hole.

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

(1) The measuring instrument can be conveniently stored when not used through the containing box, so that the measuring instrument can be protected on one hand, collision with other external objects and the like when not used is avoided, the instrument can be protected, on the other hand, the measuring instrument can be stored, more space is not occupied, and the measuring instrument can be conveniently carried by staff;

(2) Through the adjustment mechanism who is equipped with can be when measuring the use, supporting baseplate with place the case separation, can rise placing the case, and then the cooperation lifting unit can remove measuring instrument outside the box, can conveniently measure the use, and after using, accessible adjustment mechanism splices supporting baseplate with placing the case, and then does not occupy great space, can make things convenient for the staff to carry, and fixed establishment can conveniently clamp it according to measuring instrument of difference and fix, guarantee can not take place to slide when work and carrying, avoid bumping etc..

Drawings

FIG. 1 is a schematic view of a railway engineering measuring instrument according to the present utility model when opened;

FIG. 2 is a schematic structural view of a fixing mechanism in a railway engineering measuring instrument according to the present utility model;

FIG. 3 is a schematic view of a part of the structure of a railway engineering measuring instrument according to the present utility model;

FIG. 4 is a schematic view of a part of the structure of an adjusting mechanism in a railway engineering measuring instrument according to the present utility model;

fig. 5 is a schematic structural diagram of a railway engineering measuring instrument according to the present utility model.

In the figure: 1. placing a box; 2. a case cover; 3. a support base plate; 4. a pedal groove; 5. a sleeve; 6. a limiting hole; 7. a measuring instrument; 8. a slide plate; 9. a chute; 10. a fixing seat; 11. a protective pad; 12. a clamping plate; 13. an inclined rubber pad; 14. a guiding telescopic rod; 15. a first spring; 16. an electric push rod; 17. an extension rod; 18. a storage chamber; 19. a limiting piece; 20. a moving plate; 21. a sliding chamber; 22. a second spring; 23. and positioning columns.

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, an embodiment of the present utility model is provided: the utility model provides a railway engineering measuring apparatu, including placing case 1 and measuring instrument 7, wherein measuring instrument 7 can be the spirit level, total powerstation etc. be convenient for measure data etc. at railway construction, be convenient for follow-up construction, and be equipped with connecting platform between with fixing base 10, not only can conveniently rotate measuring instrument 7, the use of conveniently measuring, still be equipped with the level dish and conveniently adjust equipment level (comparatively ripe technique, do not repeated here), place case 1 open end and be equipped with case lid 2 through sliding component, the embedded handle that has on the case lid 2, can conveniently carry, and still carry out fixed connection through the tower knot between case lid 2 and the placing case 1, can guarantee to accomodate the firm of placing, avoid case lid 2 to drop, be equipped with lifting unit in the placing case 1, be equipped with fixed establishment on the lifting unit, fixed establishment and measuring instrument 7 assorted. The bottom end of the placement box 1 is provided with a supporting bottom plate 3 through an adjusting mechanism;

the sliding component comprises sliding plates 8 symmetrically arranged at the opening end of the placement box 1, sliding grooves 9 matched with the sliding plates 8 are symmetrically arranged below the box cover 2, the sliding plates 8 can be T-shaped in shape, the sliding grooves 9 are matched with the sliding plates, the sliding plates can slide in an anti-skid manner, and the sliding plates are limited to avoid falling;

the lifting assembly comprises electric push rods 16 (the number can be two or four, the lifting adjustment can be convenient), which are equidistantly arranged in the placement box 1, the lifting assembly is moved out when in use and stored when not in use), the output ends of the electric push rods 16 are jointly provided with a fixed seat 10, and a fixed groove is formed in the fixed seat 10; the fixed establishment includes that the symmetry sets up at the inside splint 12 of fixed slot, and the equidistance is equipped with direction telescopic link 14 between splint 12 and the fixed slot, and the outside cover of direction telescopic link 14 is equipped with spring one 15, and the one end that splint 12 are close to each other is equipped with oblique rubber pad 13, and the thickness of oblique rubber pad 13 from top to bottom increases in proper order, can conveniently press from both sides tightly fixedly to measuring instrument 7 when placing to the bilateral symmetry of fixed slot is equipped with protection pad 11.

Through the mutual cooperation of above-mentioned mechanism, not only can protect measuring instrument 7, guarantee can not take place to slide when work and carrying, avoid bumping etc to can also accomodate after the use finishes, and then do not occupy more space, can make things convenient for the staff to carry, and can conveniently adjust measuring instrument 7's height when measuring the use, the staff of being convenient for measures the use.

Example 1

Referring to fig. 1-5, a trampling groove 4 is formed on one side of the supporting bottom plate 3, which may be rectangular in shape, and can be conveniently fixed by pressing the supporting bottom plate 3 by hand or stepping by foot when in use, and then pulling the placing box 1 to raise the whole, so that measurement is convenient, positioning columns 23 are symmetrically arranged on the supporting bottom plate 3, positioning holes matched with the positioning columns 23 are formed at the bottom end of the placing box 1, and a fixed magnetic attraction is further arranged between the positioning columns 23 and the positioning holes, so that the connection between the supporting bottom plate 3 and the placing box 1 is ensured to be firm when in carrying;

the adjustment mechanism is including the equidistance is offered and is being placed the chamber 18 of accomodating of case 1 bottom, accomodates the diameter that the chamber 18 internal diameter slightly is greater than sleeve 5, can conveniently accomodate it after finishing using, accomodates the chamber 18 internal fixation and is equipped with extension rod 17 to be equipped with sleeve 5 through spacing subassembly under the extension rod 17, sleeve 5 and supporting baseplate 3 fixed connection.

Can be when measuring the use through the adjustment mechanism who is equipped with, supporting baseplate 3 with place case 1 separation, can rise with placing case 1, and then the cooperation lifting unit can shift out outside the box with measuring instrument 7, can conveniently measure and use, and after using, rethread adjustment mechanism splices supporting baseplate 3 with placing case 1, and then does not occupy great space, can conveniently carry by the staff.

Example two

Referring to fig. 1-5, the limiting component comprises a sliding cavity 21 formed in the extension rod 17, a moving plate 20 is slidably arranged in the sliding cavity 21, a second spring 22 is arranged between the two moving plates 20, a limiting piece 19 is arranged at one end, away from each other, of the two moving plates 20, the limiting piece 19 penetrates out of the sliding cavity 21, and the limiting component further comprises limiting holes 6 which are formed in the side wall of the sleeve 5 at equal intervals and are matched with the limiting piece 19, wherein the number of the limiting holes 6 can be three, four or five, and the like, and the limiting holes are formed in two sides of the top end of the sleeve 5, so that the height can be finely adjusted during use, and the measuring and the use are facilitated.

Can be after adjusting, can fix spacingly to whole, avoid taking place to slide when measuring the use, guarantee measuring stability and accuracy, finely tune the height when using, be convenient for measure the use, after finishing using, accessible adjustment mechanism splices supporting baseplate 3 and places case 1, and then does not occupy great space, can conveniently the staff carry.

Working principle: when the utility model is used, the whole device can be conveniently carried by the lifting handle on the box cover 2, after the device moves to a measuring place, the device is wholly placed on the ground, the pedal is used for stepping on the inside of the pedal groove 4, the placing box 1 is pulled upwards, the sleeve 5 moves out of the containing cavity 18, the extension rod 17 slides in the containing cavity, after the extension rod is lifted, the limit of the limit piece 19 is lost, the extension rod resets with the potential energy compressed by the spring II 22 and enters the limit hole 6, the whole device can be fixed, the box cover 2 is pushed, the slide plate 8 slides in the sliding groove 9 at the moment, the placing box 1 is opened, the fixing seat 10 is pulled upwards in the placing box 1 by the electric push rod 16, the measuring instrument 7 can be moved out for measuring use, and when the measuring instrument 7 is fixed, the measuring instrument 7 is placed in the fixing groove, at this time, the device is firstly contacted with the inclined rubber pads 13 and then moves downwards, the extrusion force for keeping the two inclined rubber pads 13 away from each other is generated, the clamping plates 12 are mutually away, the guiding telescopic rod 14 and the first spring 15 are contracted to store potential energy, the measuring instrument 7 is reversely clamped and fixed under the action of the potential energy, the measuring stability can be ensured, after the device is used, the device is contracted by the electric push rod 16, the device can be stored, the box cover 2 is covered, the limiting piece 19 is pressed, the moving plate 20 slides in the sliding cavity 21, the second spring 22 is contracted under the stress, the device leaves the limiting hole 6, the extension rod 17 slides in the sleeve 5 under the action of self gravity of the instrument and the like, at this time, the sleeve 5 enters the storage cavity 18, the positioning post 23 is clamped and fixed with the positioning hole, the splicing and fixing of the supporting bottom plate 3 and the placing box 1 are completed, and the device can be conveniently carried by workers, and does not occupy a large space.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a railway engineering measuring apparatu, includes placing case (1) and measuring instrument (7), its characterized in that: the utility model discloses a measuring instrument, including placing case (1), including measuring instrument (7), including placing case (1), sliding component, lifting component, fixed establishment, supporting baseplate (3) are equipped with through adjustment mechanism to placing case (1) open end, be equipped with case lid (2) through sliding component in placing case (1), be equipped with fixed establishment on the lifting component, fixed establishment with measuring instrument (7) assorted, placing case (1) bottom is equipped with supporting baseplate (3) through adjustment mechanism.

2. The railway engineering survey meter of claim 1, wherein: the sliding assembly comprises sliding plates (8) symmetrically arranged at the opening end of the placement box (1), and sliding grooves (9) matched with the sliding plates (8) are symmetrically formed in the lower portion of the box cover (2).

3. A railway engineering survey meter according to claim 2, wherein: the lifting assembly comprises electric push rods (16) which are equidistantly arranged inside the placement box (1), a fixed seat (10) is arranged at the output end of each electric push rod (16), and a fixing groove is formed in each fixed seat (10).

4. A railway engineering survey meter according to claim 3, wherein: the fixing mechanism comprises clamping plates (12) symmetrically arranged inside the fixing groove, guide telescopic rods (14) are arranged between the clamping plates (12) and the fixing groove at equal intervals, springs I (15) are sleeved outside the guide telescopic rods (14), inclined rubber pads (13) are arranged at one ends, close to each other, of the clamping plates (12), and protection pads (11) are symmetrically arranged at two sides of the fixing groove.

5. The railway engineering survey meter of claim 4, wherein: trample groove (4) has been seted up to one side of supporting baseplate (3), the symmetry is equipped with reference column (23) on supporting baseplate (3), and place case (1) bottom seted up with the locating hole that reference column (23) agrees with mutually.

6. The railway engineering survey meter of claim 5, wherein: the adjusting mechanism comprises storage cavities (18) which are formed in the bottom end of the placement box (1) at equal intervals, extension rods (17) are fixedly arranged in the storage cavities (18), sleeves (5) are arranged under the extension rods (17) through limiting assemblies, and the sleeves (5) are fixedly connected with the supporting bottom plate (3).

7. The railway engineering survey meter of claim 6, wherein: the limiting assembly comprises a sliding cavity (21) formed in an extension rod (17), a moving plate (20) is arranged in the sliding cavity (21), a spring II (22) is arranged between the two moving plates (20), a limiting piece (19) is arranged at one end, away from each other, of each moving plate (20), the limiting piece (19) penetrates out of the sliding cavity (21), and the limiting assembly further comprises limiting holes (6) which are formed in the side wall of the sleeve (5) at equal intervals and are matched with the limiting piece (19).