CN215491648U

CN215491648U - Highway bridge construction is supervised and is used hand-held type distancer

Info

Publication number: CN215491648U
Application number: CN202121888257.7U
Authority: CN
Inventors: 刘振荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a hand-held distance meter for monitoring construction of a highway bridge, which comprises a distance meter body, a protection mechanism and a hand-held mechanism, wherein the distance meter body is provided with a first distance meter body and a second distance meter body; protection mechanism includes the lens, the lens is fixed to be established at distancer body top, the distancer body is located the lens both sides and all fixes being equipped with fixed cavity, two all rotate in the fixed cavity and cup jointed first threaded rod, two all fixedly cup jointed from bevel gear on the first threaded rod, two all mesh from bevel gear has main bevel gear. According to the utility model, the main bevel gear is driven to rotate by the rotating rod, the first threaded rod on the slave bevel gear is driven to rotate by the rotation of the main bevel gear, the first movable sleeve is driven to move, the first movable sleeve drives the L-shaped plate to move, so that the wiping cloth is driven to move towards two sides, meanwhile, the wiping cloth is in lap joint with the lens through the elastic action of the first spring, the lens is conveniently wiped and cleaned by the wiping cloth, and the lens is protected through the L-shaped plate, so that the lens is prevented from being damaged and affecting the measurement result.

Description

Highway bridge construction is supervised and is used hand-held type distancer

Technical Field

The utility model relates to the field of highway bridge construction, in particular to a handheld range finder for supervision of highway bridge construction.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like.

In the work progress of public road bridge roof beam, need the supervisor to carry out the measurement of distance, area, volume through the distancer, the distancer is measured through the lens transmission laser beam at top, and current lens surface does not have protection machanism, leads to the lens to damage easily, influences measuring result. Therefore, the handheld distance measuring instrument for the construction supervision of the highway bridge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The handheld distance meter for the construction supervision of the highway bridge is provided in the embodiment and used for solving the problem that the surface of a lens in the prior art does not have a protection mechanism.

According to one aspect of the utility model, the utility model provides a handheld distance meter for monitoring the construction of a highway bridge, which comprises a distance meter body, a protection mechanism and a handheld mechanism;

protection mechanism includes the lens, the lens is fixed to be established at distancer body top, the distancer body is located the equal fixed cavity that is equipped with in lens both sides, two all rotate in the fixed cavity and cup jointed first threaded rod, two it has cup jointed from bevel gear, two all to mesh from bevel gear has main bevel gear, two it is connected with the dwang all to rotate on the main bevel gear, two the dwang top all runs through fixed cavity and extends to the outside, two equal screw has cup jointed first removal sleeve, two on the first threaded rod equal fixedly connected with L template on the first removal sleeve, two equal fixedly connected with first spring on the L template, two the equal fixed connection of the first spring other end is on wiping the board, two wipe the board overlap joint in the lens both sides respectively.

Furthermore, the range finder body is fixedly provided with a slot at the position of the first movable sleeve.

Further, handheld mechanism includes fixed frame, fixed frame fixed connection is at distancer body back, the screw thread runs through there is the second threaded rod on the fixed frame roof, second threaded rod bottom rotates to be connected on fixed frame diapire, two second removal sleeves, two have been cup jointed to the screw thread on the second threaded rod the second removes sleeve both ends and all rotates and is connected with the second rotor plate, four the second rotor plate other end rotates respectively and connects on two fixed slots, two all cup jointed the pole in the fixed slot, two cup jointed two sliding sleeve of equal fixedly connected with on the pole, four all rotate on the sliding sleeve and be connected with first rotor plate, four first rotor plate rotates respectively and connects at first handheld board and the handheld board both ends of second.

Furthermore, the sleeving block is fixedly sleeved in the middle of the second threaded rod, and threads at two ends of the sleeving block are oppositely arranged on the second threaded rod.

Furthermore, four sliding sleeves are fixedly connected with second springs, the other ends of the four second springs are respectively and fixedly connected to two side walls of the two fixing grooves, and the four second springs are respectively sleeved at two ends of the two sleeving rods.

Furthermore, a groove is fixedly formed in the first handheld plate, and four grooves are fixedly formed in the second handheld plate.

By adopting the embodiment of the utility model, the problem that the surface of the lens is not provided with the protection mechanism is solved by adopting the protection mechanism, and the service life of the lens is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal connection rear view structure of a fixing frame according to an embodiment of the present invention.

In the figure: 1. the range finder body, 2, L template, 3, first spring, 4, wipe the board, 5, the lens, 6, first rotating sleeve, 7, first handheld board, 8, the handheld board of second, 9, the fluting, 10, first threaded rod, 11, fixed cavity, 12, from bevel gear, 13, main bevel gear, 14, dwang, 15, fixed frame, 16, sliding sleeve, 17, first rotation board, 18, the pole that cup joints, 19, the second spring, 20, fixed slot, 21, the second threaded rod, 22, the second removes sleeve, 23, the second rotor plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The protection mechanism in this embodiment may be applicable to various rangefinders, for example, the following miniature handheld rangefinder is provided in this embodiment, and the protection mechanism in this embodiment may be used to protect the following miniature handheld rangefinder.

The miniature handheld range finder comprises a handheld measuring instrument shell, wherein the handheld measuring instrument shell is of a rectangular hollow structure, a liquid crystal display is fixedly mounted on the top surface of the handheld measuring instrument shell, the liquid crystal display is not described in detail in the prior art, a charger insertion groove is formed in one side of the handheld measuring instrument shell, the charger insertion groove is of a rectangular groove structure, a battery box is fixedly mounted in the handheld measuring instrument shell, the battery box is of a rectangular hollow structure, an inner plate is fixedly mounted in the battery box, the inner plate is of a rectangular structure, two batteries are fixedly mounted in the battery box, the batteries are not described in the prior art, a charging access line is fixedly connected to one side of the battery box, the charging access line is of a round tube structure, a transformer is fixedly connected to one side of the other end of the charging access line, and the transformer is not described in the prior art, one side fixed mounting of transformer has the transmission pipe that charges, the transmission pipe that charges does not do the repeated description here for current structure, the one end fixedly connected with USB of transmission pipe that charges mouthful, USB charges mouthful for rectangle hollow structure, one side that USB charges mouthful is uncovered, the charger insertion groove inserts the charger and charges for the device in the USB charges mouthful, security when in order to ensure to charge, the voltage when the transformer can will charge is adjusted, because of the too big damage of voltage when having avoided the device to charge, avoid the possibility of taking place the conflagration, the security has been increased.

The top surface of the shell of the handheld measuring instrument is movably connected with an actuating block, the actuating block is of a cylindrical hollow structure, the top surface of the shell of the handheld measuring instrument is provided with a top groove, the top groove is a circular through hole, the excircle wall surface of the actuating block penetrates through the inner circle wall surface of the top groove and extends into the shell of the handheld measuring instrument, the interior of the shell of the handheld measuring instrument is fixedly provided with a bottom box, the bottom box is of a cylindrical structure, the excircle wall surface of the actuating block is movably sleeved with the inner circle wall surface of the bottom box, the bottom surface of the interior of the bottom box is fixedly provided with a lower fixed platform, the lower fixed platform is of a cylindrical structure, the top surface of the lower fixed platform is fixedly provided with a spring, the spring is of the existing structure and is not repeated, the other end of the spring is fixedly provided with an upper fixed platform, the upper fixed platform is of a cylindrical structure, the excircle wall surface of the spring is movably connected with a connecting pipeline, the connecting pipeline is of a round tube structure, one side of a battery box is fixedly connected with a side wire, the side wire is of a conventional structure and is not described herein in detail, one end of the side wire is fixedly connected with a range finder, the range finder is of the prior art and is not described herein in detail, one side of the range finder is fixedly connected with infrared rays, the infrared rays are of a cylindrical structure, the handheld range finder is started, the spring drives the starting block to stretch up and down, and the range finder measures the distance to the outside through the infrared rays when being started; one side of a shell of the handheld measuring instrument is provided with a charge transmission pipe which is a circular through hole, the outer circular wall surface of infrared rays penetrates through the inner circular wall surface of the charge transmission pipe and extends to the outside of the shell of the handheld measuring instrument, three inner fixed blocks are fixedly arranged inside the shell of the handheld measuring instrument and are of a rectangular structure, the top surface of each inner fixed block is provided with a threaded hole, the top surface of the shell of the handheld measuring instrument is provided with three threaded holes, each threaded hole is a circular through hole, the inner circular wall surface of each threaded hole is provided with a thread, the top surface of the shell of the handheld measuring instrument is movably connected with a nut which is of a cylindrical structure, the bottom surface of each nut is fixedly provided with a threaded column, each threaded column is of a cylindrical structure, the outer circular wall surface of each threaded column is provided with a thread, the outer circular wall surface of each threaded column is movably connected with the inner circular wall surface of each threaded hole, and the threaded columns can fix the shell of the handheld measuring instrument, the shell of the handheld measuring instrument is prevented from falling to the ground or being damaged to prevent the internal device of the shell of the handheld measuring instrument from being incapable of running, so that the shell of the handheld measuring instrument plays a good role in fixity and is increased in protection.

Of course, the present embodiment can also be used for a range finder protecting other structures. Here, a description is omitted, and the protection mechanism according to the embodiment of the present invention is described below.

Referring to fig. 1-4, a hand-held distance meter for monitoring construction of highway bridges comprises a distance meter body 1, a protection mechanism and a hand-held mechanism;

the protection mechanism comprises a lens 5, the lens 5 is fixedly arranged at the top of the range finder body 1, the range finder body 1 is fixedly provided with fixed cavities 11 at two sides of the lens 5, two fixed cavities 11 are rotatably sleeved with first threaded rods 10, two first threaded rods 10 are fixedly sleeved with secondary bevel gears 12, two secondary bevel gears 12 are engaged with main bevel gears 13, two main bevel gears 13 are rotatably connected with rotating rods 14, the top ends of the two rotating rods 14 extend to the outside through the fixed cavities 11, two first threaded rods 10 are respectively in threaded sleeve connection with first moving sleeves 6, two first moving sleeves 6 are respectively fixedly connected with L-shaped plates 2, two L-shaped plates 2 are respectively fixedly connected with first springs 3, and the other ends of the two first springs 3 are respectively fixedly connected with a wiping plate 4, two wipe board 4 overlap joint respectively in lens 5 both sides, be convenient for protect and clean lens 5 not using through L template 2 and wipe board 4.

A slot 9 is fixedly arranged at the first movable sleeve 6 of the range finder body 1, so that the movement direction of the first movable sleeve 6 can be conveniently fixed; the handheld mechanism comprises a fixed frame 15, the fixed frame 15 is fixedly connected to the back of the range finder body 1, a second threaded rod 21 penetrates through a top wall of the fixed frame 15, the bottom end of the second threaded rod 21 is rotatably connected to the bottom wall of the fixed frame 15, two second movable sleeves 22 are sleeved on the second threaded rod 21 in a threaded manner, two ends of each of the two second movable sleeves 22 are rotatably connected with second rotating plates 23, the other ends of the four second rotating plates 23 are rotatably connected to two fixed grooves 20 respectively, sleeved rods 18 are sleeved in the two fixed grooves 20 respectively, two sliding sleeves 16 are fixedly connected to the two sleeved rods 18, first rotating plates 17 are rotatably connected to the four sliding sleeves 16 respectively, and the four first rotating plates 17 are rotatably connected to two ends of a first handheld plate 7 and a second handheld plate 8 respectively; the middle of the second threaded rod 21 is fixedly sleeved with a sleeving block, and the threads at the two ends of the sleeving block of the second threaded rod 21 are arranged in an opposite manner, so that two second movable sleeves 22 can move in opposite directions simultaneously; the four sliding sleeves 16 are fixedly connected with second springs 19, the other ends of the four second springs 19 are respectively and fixedly connected to two side walls of two fixing grooves 20, and the four second springs 19 are respectively sleeved at two ends of two sleeved rods 18, so that the sliding sleeves 16 are pushed to move by the elasticity of the second springs 19; a groove is fixedly formed in the first handheld plate 7, four grooves are fixedly formed in the second handheld plate 8, and therefore the thumb and the four fingers can be conveniently placed in the first handheld plate 7 and the second handheld plate 8 respectively.

When the electric appliance is used, the electric appliance elements are externally connected with a power supply and a control switch when in use, firstly, the second threaded rod 21 rotates to drive the two second movable sleeves 22 to move, the second movable sleeve 22 moves to drive the second rotating plate 23 to rotate, the second rotating plate 23 rotates to push the two fixed grooves 20 to move towards two sides, the first handheld plate 7 and the second handheld plate 8 are pushed out of the fixed frame 15, the distance between the first handheld plate 7 and the second handheld plate 8 is adjusted, so that the electric appliance is convenient for different people to use, when a thumb and four fingers are respectively placed in the first handheld plate 7 and the second handheld plate 8 to be held, the first rotating plate 17 and the second rotating plate 23 move towards the similar direction, the first rotating plate 17 which is rotationally connected is driven to rotate, the sliding sleeve 16 is pushed to move towards the two ends of the sleeve connecting rod 18, the second spring 19 is compressed, the second spring 19 elastically pushes the sliding sleeve 16 to move, be convenient for first handheld board 7 and the handheld board 8 of second to both sides motion, make handheld more stable, when using, drive the main bevel gear 13 rotation of rotating the connection through rotating dwang 14, main bevel gear 13 rotates the driven bevel gear 12 that drives the meshing and rotates, it drives first threaded rod 10 rotation to rotate from bevel gear 12, first threaded rod 10 rotates and drives first movable sleeve 6 motion, first movable sleeve 6 motion drives L template 2 motion, thereby drive the wiper to both sides motion, simultaneously through first spring 3 elastic action wiper and 5 overlap joints of lens together, it is clean to be convenient for the wiper to clean lens 5, protect lens 5 through L template 2, prevent that lens 5 from damaging the influence measuring result.

The utility model has the advantages that:

1. according to the utility model, the main bevel gear is driven to rotate through the rotating rod, the main bevel gear drives the first threaded rod on the slave bevel gear to rotate, the first threaded rod drives the first movable sleeve to move, the first movable sleeve drives the L-shaped plate to move, so that the wiping cloth is driven to move towards two sides, and meanwhile, the wiping cloth is lapped with the lens through the elastic action of the first spring, so that the lens is conveniently wiped and cleaned by the wiping cloth, and the lens is protected through the L-shaped plate, so that the damage of the lens is prevented from affecting the measurement result;

2. according to the utility model, the second threaded rod rotates to drive the two second movable sleeves to move, the second movable sleeves drive the second rotating plate to rotate, the second rotating plate rotates to push the two fixed grooves to move towards two sides, the first handheld plate and the second handheld plate are pushed out of the fixed frame, and the distance between the first handheld plate and the second handheld plate is adjusted, so that the portable handheld device is suitable for different people to use.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam construction is supervised and is used hand-held type distancer which characterized in that: the range finder comprises a range finder body (1), a protection mechanism and a handheld mechanism;

the protection mechanism comprises a lens (5), the lens (5) is fixedly arranged at the top of the range finder body (1), the range finder body (1) is positioned at two sides of the lens (5) and is fixedly provided with fixed cavities (11), two fixed cavities (11) are internally and rotatably sleeved with first threaded rods (10), two first threaded rods (10) are fixedly sleeved with slave bevel gears (12), two slave bevel gears (12) are respectively engaged with main bevel gears (13), two main bevel gears (13) are respectively and rotatably connected with rotating rods (14), the top ends of the two rotating rods (14) penetrate through the fixed cavities (11) and extend to the outside, two first threaded rods (10) are respectively and threadedly sleeved with first movable sleeves (6), two first movable sleeves (6) are respectively and fixedly connected with L-shaped plates (2), and two L-shaped plates (2) are respectively and fixedly connected with first springs (3), the other ends of the two first springs (3) are fixedly connected to the wiping plates (4), and the two wiping plates (4) are respectively connected to two sides of the lens (5) in an overlapping mode.

2. The hand-held distance meter for road and bridge construction supervision according to claim 1, wherein: the range finder body (1) is fixedly provided with a slot (9) at the position of the first movable sleeve (6).

3. The hand-held distance meter for road and bridge construction supervision according to claim 1, wherein: the handheld mechanism comprises a fixed frame (15), the fixed frame (15) is fixedly connected to the back of the range finder body (1), a second threaded rod (21) penetrates through the top wall of the fixed frame (15), the bottom end of the second threaded rod (21) is rotatably connected to the bottom wall of the fixed frame (15), two second movable sleeves (22) are sleeved on the second threaded rod (21) in a threaded manner, two ends of the second movable sleeves (22) are respectively and rotatably connected with a second rotating plate (23), the other ends of the second rotating plates (23) are respectively and rotatably connected to two fixed grooves (20), two sleeve connecting rods (18) are respectively sleeved in the two fixed grooves (20), two sliding sleeves (16) are respectively and fixedly connected to the sleeve connecting rods (18), and four sliding sleeves (16) are respectively and rotatably connected with a first rotating plate (17), the four first rotating plates (17) are respectively and rotatably connected to two ends of the first handheld plate (7) and the second handheld plate (8).

4. The hand-held distance meter for road and bridge construction supervision according to claim 3, wherein: the fixed cover in the middle of second threaded rod (21) has connect the piece, second threaded rod (21) are located and connect the piece both ends screw thread and set up for opposite.

5. The hand-held distance meter for road and bridge construction supervision according to claim 3, wherein: the four sliding sleeves (16) are fixedly connected with second springs (19), the other ends of the four second springs (19) are fixedly connected to two side walls of two fixing grooves (20) respectively, and the four second springs (19) are sleeved at two ends of two sleeved rods (18) respectively.

6. The hand-held distance meter for road and bridge construction supervision according to claim 3, wherein: a groove is fixedly formed in the first handheld plate (7), and four grooves are fixedly formed in the second handheld plate (8).