CN220507988U - Engineering field distance measuring instrument - Google Patents

Abstract

The utility model relates to an engineering field distance measuring instrument, which comprises a shell, wherein the shell is arranged on external equipment, a fixing mechanism and a protection mechanism are arranged on the shell, the fixing mechanism comprises a protection shell, a protection cover, a protection post, an extension rod, a fixing sleeve, a telescopic rod, a reducing sleeve, an annular head and a spring, the protection shell is connected in the shell, the protection cover is connected on the protection shell in a sliding manner, a fixing hole is formed in the protection shell, the protection post is inserted into the fixing hole, when the protection is not needed, only a detection hole and a through hole in the protection cover are required to be rotated to the coaxial center, at the moment, the protection post is inserted into the fixing hole, and then an annular groove in the extension rod is abutted against the annular head, so that the protection post is fixed, and the detection process is completed.

Description

Engineering field distance measuring instrument

Technical Field

The utility model relates to the technical field of distance measuring instruments, in particular to an engineering field distance measuring instrument.

Background

Because the condition of engineering field is complicated, and the sensor of engineering field range finder is fragile, current range finder does not generally design protection mechanism, so the sensor is damaged when the on-the-spot use happens, so need to carry out effective protection to the range finder to improve measurement accuracy, and prolong the life of instrument.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an engineering field ranging instrument for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engineering scene range finder, includes the shell, and the shell is installed on external equipment, is provided with fixed establishment and protection machanism on the shell, fixed establishment includes protecting crust, protection casing, guard post, extension rod, fixed cover, telescopic link, reducing sleeve, annular head and spring, and the protecting crust is connected in the shell, and protection casing sliding connection has seted up the fixed orifices on the protecting crust, and the guard post inserts the fixed orifices, and the extension rod is installed on the protecting crust, has seted up the extension hole on the fixed cover, and telescopic link sliding connection is in the extension hole, and spring installation is in the extension hole, and the spring is contradicted on the telescopic link, and annular head is installed on the telescopic link, has seted up the ring channel on the extension rod, the ring channel is provided with a plurality ofly, and annular head is contradicted on the ring channel.

Preferably, the fixed sleeve is provided with a sliding sleeve in a sliding manner, the sliding sleeve is provided with an unlocking sleeve, the extending rod is connected in the sliding sleeve, the unlocking sleeve is abutted to the reducing sleeve, and the sliding effect is guaranteed due to the design of the sliding sleeve.

It is further preferable that the protective cover is provided with a detection hole, the protective cover is provided with a through hole, and the through hole and the detection hole are arranged coaxially. The design of the detection hole ensures the continuity of detection

It is further preferable that the extension rod and the fixing sleeve are provided in plurality, respectively, and the extension rod and the fixing sleeve are mounted on the protection cover and the outer casing, respectively.

It is further preferred that the protection mechanism comprises a detection block and a detection tube, the detection block is arranged in the protection shell, the detection tube is arranged on the detection block, a corresponding sensor is arranged in the detection tube, the detection tube and the through hole are arranged coaxially, and the protection mechanism is designed to ensure the protection effect.

It is further preferable that the detecting block is provided with a plurality of conducting pipes and a plurality of intermediate pipes, the conducting pipes and the detecting pipes are arranged coaxially, an external cable passes through the conducting pipes to be communicated with the sensor, the intermediate pipes are arranged on the detecting block, and the design of the conducting pipes and the intermediate pipes ensures the protection of the external boundary cables.

Further preferably, the middle pipe is provided with a threaded pipe, the plurality of conductive pipes are respectively connected to the threaded pipe, the threaded pipe is in threaded connection with the shell, and the design of the threaded pipe ensures the overall stability.

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

1) According to the utility model, the fixing mechanism is designed, when protection is not needed, only the detection hole and the through hole on the protective cover are required to be rotated to the coaxial center, at the moment, the protective column is inserted into the fixing hole, and then the annular groove on the extending rod is abutted against the annular head, so that the annular head is fixed, and the detection process is completed.

2) The design protection machanism can effectually install a plurality of sensors through a plurality of detection pipes, then passes through the conducting pipe through external cable and passes through information transfer to the external world to accomplish the range finding process, can effectually fix its whole on the shell through the screwed pipe, thereby promoted the stability of using.

Drawings

FIG. 1 is a schematic diagram of an on-site engineering distance measuring instrument according to the present utility model;

FIG. 2 is a schematic view of the structure of the protective cover in the present utility model;

FIG. 3 is a schematic cross-sectional view of a retaining sleeve according to the present utility model;

FIG. 4 is a schematic view of a telescopic rod according to the present utility model;

fig. 5 is a schematic cross-sectional view of the protective mechanism of the present utility model.

In the figure: 1. a housing; 2. a protective shell; 3. a protective cover; 4. a protective column; 5. an extension rod; 6. a fixed sleeve; 7. a telescopic rod; 8. reducing sleeve; 9. an annular head; 10. a spring; 11. a fixing hole; 12. a telescopic hole; 13. an annular groove; 14. a sliding sleeve; 15. unlocking the sleeve; 16. a detection hole; 17. a through hole; 18. a detection block; 19. a detection tube; 20. a conductive pipe; 21. a middle tube; 22. a threaded pipe.

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. 1-5, an engineering on-site distance measuring instrument comprises a housing 1, wherein the housing 1 is installed on external equipment, a fixing mechanism and a protection mechanism are arranged on the housing 1, the fixing mechanism comprises a protecting housing 2, a protecting cover 3, a protecting post 4, an extending rod 5, a fixing sleeve 6, an extending rod 7, a reducing sleeve 8, an annular head 9 and a spring 10, the protecting housing 2 is connected in the housing 1, the protecting cover 3 is slidably connected on the protecting housing 2, a fixing hole 11 is formed in the protecting housing 2, the protecting post 4 is inserted into the fixing hole 11, the extending rod 5 is installed on the protecting cover 3, an extending hole 12 is formed in the fixing sleeve 6, the extending rod 7 is slidably connected in the extending hole 12, the spring 10 is installed in the extending hole 12, the spring 10 is abutted against the extending rod 7, the annular head 9 is installed on the extending rod 7, a plurality of annular grooves 13 are formed in the extending rod 5, the annular heads 9 are abutted against the annular grooves 13, a sliding sleeve 14 is slidably arranged on the fixing sleeve 6, a unlocking sleeve 15 is arranged on the sliding sleeve 14, the extending rod 5 is slidably connected in the protecting sleeve 14, the protecting cover 15 is abutted against the sliding sleeve 14, the annular grooves 15 are respectively arranged on the annular grooves 13, the annular grooves 6 are respectively, the annular grooves 3 are fixedly arranged on the annular grooves 6 and the detecting sleeve 6 are respectively provided with the extending rod 6, the detecting sleeve 6 and the detecting holes are respectively, the detecting sleeve 6 are fixedly arranged on the protecting sleeves and the protecting sleeve 6, and the detecting sleeve is respectively, and the detecting hole is fixedly arranged.

The protection mechanism comprises a detection block 18 and a detection tube 19, wherein the detection block 18 is arranged in a protection shell 2, the detection tube 19 is arranged on the detection block 18, a corresponding sensor is arranged in the detection tube 19, the detection tube 19 and a through hole 17 are arranged coaxially, a plurality of conducting tubes 20 and a plurality of intermediate tubes 21 are arranged on the detection block 18, the conducting tubes 20 are arranged coaxially, an external cable passes through the conducting tubes 20 to be communicated with the sensor, the intermediate tubes 21 are arranged on the detection block 18, a threaded tube 22 is arranged on the intermediate tubes 21, the conducting tubes 20 are respectively connected to the threaded tube 22, and the threaded tube 22 is in threaded connection with the shell 1.

Example 2:

referring to fig. 1 to 5, on the basis of embodiment 1, when protection is not required, only the detection hole 16 and the through hole 17 on the protective cover 3 are required to be rotated to the coaxial center, at this time, the protective post 4 is inserted into the fixing hole 11, then the annular groove 13 on the extension rod 5 is abutted against the annular head 9 to fix the same, when the extension rod is required to be unlocked, only the sliding sleeve 14 is required to be pushed to retract the telescopic rod 7 backwards along the telescopic hole 12 through the unlocking sleeve 15, so that the connection between the annular head 9 and the annular groove 13 is unlocked, and when sealing is required, the protection post 4 is only required to be inserted into the through hole 17 to seal the same, thereby completing the protection process.

Example 3:

referring to fig. 1 to 5, on the basis of embodiment 2, a plurality of sensors can be effectively installed through a plurality of detecting pipes 19, and then information is transmitted to the outside through a conducting pipe 20 through an outside cable, so that the ranging process is completed, and the whole of the sensor can be effectively fixed on the housing 1 through a threaded pipe 22, so that the use stability is improved.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides an engineering scene range finder, includes shell (1), and shell (1) install on external equipment, its characterized in that: be provided with fixed establishment and protection machanism on shell (1), fixed establishment includes lag (2), protection casing (3), guard post (4), stretches out pole (5), fixed cover (6), telescopic link (7), reducing sleeve (8), annular head (9) and spring (10), lag (2) are connected in shell (1), protection casing (3) sliding connection is on lag (2), fixed orifices (11) have been seted up on lag (2), guard post (4) insert in fixed orifices (11), stretch out pole (5) and install on lag (3), set up on fixed cover (6) telescopic hole (12), telescopic link (7) sliding connection is in telescopic hole (12), spring (10) are installed in telescopic hole (12), and spring (10) conflict are on telescopic link (7), annular head (9) are installed on telescopic link (7), annular groove (13) have been seted up on telescopic link (5), annular head (9) are provided with a plurality of conflict on annular groove (13).

2. An engineering field ranging apparatus as defined in claim 1, wherein: the fixed sleeve (6) is provided with a sliding sleeve (14) in a sliding manner, the sliding sleeve (14) is provided with a release sleeve (15), the extension rod (5) is connected in the sliding sleeve (14) in a sliding manner, and the release sleeve (15) is abutted to the reducer sleeve (8).

3. An engineering field ranging apparatus as defined in claim 2, wherein: the protective cover (3) is provided with a detection hole (16), the protective shell (2) is provided with a through hole (17), and the through hole (17) and the detection hole (16) are arranged coaxially.

4. An engineering field distance measuring apparatus according to claim 3, wherein: the extension rods (5) and the fixing sleeves (6) are respectively arranged in plurality, and the extension rods (5) and the fixing sleeves (6) are respectively arranged on the protective cover (3) and the shell (1).

5. An engineering field ranging apparatus as defined in claim 1, wherein: the protection mechanism comprises a detection block (18) and a detection tube (19), wherein the detection block (18) is arranged in the protection shell (2), the detection tube (19) is arranged on the detection block (18), a corresponding sensor is arranged in the detection tube (19), and the detection tube (19) and the through hole (17) are arranged coaxially.

6. An engineering field ranging apparatus as defined in claim 5, wherein: be equipped with conducting pipe (20) and intermediate tube (21) on detecting piece (18), conducting pipe (20) are provided with a plurality ofly, and a plurality of conducting pipe (20) and a plurality of detect pipe (19) are coaxial heart setting, and external cable passes conducting pipe (20) intercommunication on the sensor, and intermediate tube (21) are installed on detecting piece (18).

7. An engineering field ranging apparatus as defined in claim 6, wherein: the middle pipe (21) is provided with a threaded pipe (22), a plurality of conductive pipes (20) are respectively connected to the threaded pipe (22), and the threaded pipe (22) is in threaded connection with the shell (1).