CN214502468U

CN214502468U - Positioning device for land survey of homeland engineering

Info

Publication number: CN214502468U
Application number: CN202120865683.2U
Authority: CN
Inventors: 单巧珍; 智胜强; 方涯盼; 崔璐; 花卉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-10-26
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a positioning device for land investigation of homeland engineering, comprising an investigation positioning device main body, wherein a built-in mounting seat is clamped and installed at the top end of the front surface of the investigation positioning device main body, the inside of the built-in mounting seat is rotatably connected with a winding shaft through a bearing, two ends of the winding shaft are both wound with elastic belts, and the end parts of the elastic belts, the end parts of the winding shaft and the end parts of the built-in mounting seat are both fixedly installed through screws; through the internal design winding axle at built-in mount pad and at the surface design protection curtain of winding axle, can be after using the tip pulling protection curtain of handheld protection curtain, drive the winding axle during pulling protection curtain and constantly open protection curtain by the bearing rotation in the inside of built-in mount pad to slide the head at the surface of slide bar during the pulling protection curtain and slide to protection curtain stability control, protection curtain is closed and closes the knob soon behind the surface of investigation positioner main part with head and slide bar fixed mounting, easily fixed protection curtain.

Description

Positioning device for land survey of homeland engineering

Technical Field

The utility model belongs to the technical field of positioner, concretely relates to positioner is used in soil engineering land investigation.

Background

The existing positioning device is applied to an instrument for positioning operation during land survey of homeland engineering, is used by holding in hand during operation, has a small structure, is convenient to carry during use, is easy to play a certain accurate positioning effect during survey positioning, and is convenient to operate and use; the current positioner is not convenient for when using the back and protects surperficial display screen and button, easily falls into the dust and scrapes colored display screen, and direct handheld device uses when the device uses, and the comfortable handheld use of operating personnel of being not convenient for holds for a long time and gets the problem that easily causes the hand ache, and we propose a positioner for the soil engineering land investigation for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in soil engineering land investigation to it is not convenient for when placing to the display screen and the button protection on surface to provide current positioner in the above-mentioned background art after using to solve, easily falls into the dust and scrapes colored display screen, and direct handheld device uses when the device uses, and the comfortable handheld use of operating personnel of being not convenient for holds for a long time and gets the problem that easily causes the aching pain of hand.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for land investigation of homeland engineering comprises a main body of the investigation positioning device, a built-in mounting seat is clamped and mounted at the top end of the front surface of the main body of the investigation positioning device, the interior of the built-in mounting seat is rotatably connected with a winding shaft through a bearing, two ends of the winding shaft are wound with elastic belts, and the end part of the elastic belt, the end part of the winding shaft and the end part of the built-in mounting seat are fixedly mounted through screws, the outer surface of the winding shaft is wound with a protective curtain, the two sides of the end part of the protective curtain are integrally formed with sliding heads, the two ends of the front surface of the main body of the investigation positioning device are fixedly provided with sliding rods through screws, the slide bar penetrates through the inside of the slide head, the investigation positioning device body is connected with the investigation positioning device body in a sliding mode through the slide head and the slide bar, and one side of the slide head is connected with a knob in a screwing mode.

Preferably, a handle is arranged on the rear surface of the investigation positioning device main body, a finger groove is formed on the inner surface of the handle, a thread head is integrally formed at the end of the handle, an internal thread groove is formed at the top end of the rear surface of the investigation positioning device main body, the handle and the investigation positioning device main body are rotatably connected with the internal thread groove through the thread head, preferably, the inner surface of the finger groove is of a semicircular structure, the finger groove and the inner surface of the handle are integrally formed, preferably, the end of the thread head is embedded into the internal thread groove, the thread head is matched with the internal structure of the internal thread groove, preferably, the end of the winding shaft is embedded into the internal mounting seat, and the end of the winding shaft is elastically and rotatably connected with the internal mounting seat through the elastic band, preferably, the protection curtain is opened to a rectangular structure, the protection curtain and the outer surface of the winding shaft are bonded and fixed through glue, preferably, the sliding head and the sliding rod are fixedly connected through the knob, and the end part of the knob is in compressed contact with the outer surface of the sliding rod.

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

(1) through the internal design winding axle at built-in mount pad and at the surface design protection curtain of winding axle, can be after using the tip pulling protection curtain of handheld protection curtain, the inside of driving the winding axle at built-in mount pad is rotated by the bearing and is constantly opened the protection curtain during pulling protection curtain, and slide the head and slide to protection curtain stability control at the surface of slide bar when pulling protection curtain, the protection curtain is closed and closes the knob soon behind the surface of investigation positioner main part with head and slide bar fixed mounting, easily fixed protection curtain, be convenient for survey the surface protection of positioner main part through the protection curtain, be difficult for falling into the dust and scrape the flower display screen, the display screen and the button protection to the surface when having solved positioner and placing after using is not convenient for, easily fall into the dust and scrape the problem of flower display screen.

(2) Through the back surface design handle in investigation positioner main part and at the internal surface design finger groove of holding the handle, can make the handle closure install the rear surface in investigation positioner main part with the inside rotation of internal thread groove including the screw thread head, the handle is directly handheld in the use survey positioner main part behind the closed installation handle, the finger is detained and is used in the comfortable investigation positioner main part of taking in the inside in finger groove, make things convenient for the comfortable use of the handheld investigation positioner main part of operating personnel, direct handheld equipment uses when having solved the device use, the comfortable handheld use of operating personnel of being not convenient for, hold for a long time and easily cause the problem of hand ache.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the built-in mounting seat, the protective curtain and the winding shaft of the present invention;

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

FIG. 4 is a schematic side view of the main body, the grip and the finger groove of the investigation positioning device of the present invention;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 4 according to the present invention;

in the figure: 1. surveying the positioning device main body; 2. a built-in mounting seat; 3. a slide bar; 4. a protective curtain; 5. sliding the head; 6. a knob; 7. a winding shaft; 8. an elastic band; 9. an internal thread groove; 10. a grip; 11. a finger groove; 12. and (4) a thread head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a positioning device for land investigation of homeland engineering comprises an investigation positioning device main body 1, a built-in mounting seat 2 is clamped and mounted at the top end of the front surface of the investigation positioning device main body 1, the interior of the built-in mounting seat 2 is rotatably connected with a winding shaft 7 through a bearing, two ends of the winding shaft 7 are wound with elastic belts 8, the end parts of the winding shaft 7 and the end parts of the built-in mounting seat 2 are fixedly mounted through screws, a protective curtain 4 is wound on the outer surface of the winding shaft 7, two sides of the end part of the protective curtain 4 are integrally formed with a sliding head 5, two ends of the front surface of the investigation positioning device main body 1 are fixedly mounted with a sliding rod 3 through screws, the sliding rod 3 penetrates through the inside of the sliding head 5, the investigation positioning device main body 1 and the investigation positioning device main body 1 are slidably connected with the sliding rod 3 through the sliding head 5, one side of the sliding head 5 is rotatably connected with a knob 6, the protective curtain 4 can be pulled by holding the end part of the protective curtain 4 after use, the winding shaft 7 is driven to rotate by a bearing to continuously open the protective curtain 4 in the built-in mounting seat 2 when the protective curtain 4 is pulled, the sliding head 5 slides on the outer surface of the sliding rod 3 to stably control the protective curtain 4 when the protective curtain 4 is pulled, the protective curtain 4 is closed, the sliding head 5 and the sliding rod 3 are fixedly mounted by the rotary knob 6 which is screwed behind the surface of the investigation positioning device main body 1, the protective curtain 4 is easy to fix, the surface protection of the investigation positioning device main body 1 is facilitated through the protective curtain 4, and the dust and the scratch display screen are difficult to fall into.

In the embodiment, preferably, the rear surface of the survey positioning device body 1 is provided with a grip 10, the inner surface of the grip 10 is provided with a finger groove 11, the end of the grip 10 is integrally formed with a threaded head 12, the top end of the rear surface of the survey positioning device body 1 is provided with an internal threaded groove 9, the grip 10 and the survey positioning device body 1 are rotatably connected through the threaded head 12 and the internal threaded groove 9, the threaded head 12 can be rotated inside the internal threaded groove 9 to enable the grip 10 to be closely installed on the rear surface of the survey positioning device body 1, the grip 10 is directly held by hands when the survey positioning device body 1 is used after the grip 10 is closely installed, the operator can comfortably take the survey positioning device body 1 inside the finger groove 11 for use, the operator can conveniently and comfortably use the survey positioning device body 1, in order to conveniently and comfortably take the survey positioning device body 1 through the grip 10 and the finger groove 11, in this embodiment, preferably, the inner surface of the finger slot 11 is a semicircular structure, the finger slot 11 and the inner surface of the handle 10 are of an integral structure, the handle 10 is rotatably installed inside the internal thread slot 9 for the end of the screw head 12, so that the handle 10 can be conveniently installed and used, in this embodiment, preferably, the end of the screw head 12 is embedded inside the internal thread slot 9, the screw head 12 is matched with the internal structure of the internal thread slot 9, so that the winding shaft 7 can be automatically rotated and used inside the built-in mounting seat 2 through the elastic band 8, and is easy to wind and use, in this embodiment, preferably, the end of the winding shaft 7 is embedded inside the built-in mounting seat 2, and the end of the winding shaft 7 is elastically and rotatably connected with the inside of the built-in mounting seat 2 through the elastic band 8, so that the protection curtain 4 is fixedly installed on the outer surface of the winding shaft 7 through the protection curtain 7, so that the protection curtain 4 can be conveniently wound through the winding shaft 7, in this embodiment, preferably, the protection curtain 4 is opened to a rectangular structure, the protection curtain 4 is fixed to the outer surface of the winding shaft 7 through adhesive, in order to fix the slider 5 and the slide bar 3 through the knob 6, and the protection curtain 4 is easily fixed in a closed manner, in this embodiment, preferably, the slider 5 is fixedly connected to the slide bar 3 through the knob 6, and the end of the knob 6 is in compressed contact with the outer surface of the slide bar 3.

The utility model discloses a theory of operation and use flow: the positioning device for land investigation of homeland engineering is characterized in that before use, a threaded head 12 is rotated in an inner threaded groove 9 to enable a handle 10 to be installed on the rear surface of an investigation positioning device body 1 in a closed mode, the handle 10 is directly held by hands when the investigation positioning device body 1 is used after the handle 10 is installed in the closed mode, fingers are buckled in a finger groove 11 to comfortably take the investigation positioning device body 1 for use, an operator can conveniently hold the investigation positioning device body 1 for comfortable use, the investigation positioning device body 1 is directly opened through an adjusting key during use to perform positioning operation through an observation display screen, then the end portion of a protective curtain 4 is held by hands after use to pull the protective curtain 4, the protective curtain 4 is pulled to drive a winding shaft 7 to continuously open the protective curtain 4 in the inner portion of a built-in installation seat 2 through rotation of a bearing, and a sliding head 5 slides on the outer surface of a sliding rod 3 to stably control the protective curtain 4 when the protective curtain 4 is pulled, protective curtain 4 is closed and closes knob 6 soon behind investigation positioner main part 1's surface with

slider

5 and 3 fixed mounting of slide bar, easily fixed protective curtain 4, be convenient for through protective curtain 4 to the surface protection of investigation positioner main part 1, be difficult for falling into the dust and scrape the flower display screen, the protection of being convenient for is used, at last directly unscrew knob 6 when using, the effect that takes place deformation through elastic webbing 8 is with winding shaft 7 in the inside automatic rotation of built-in mount pad 2, it is convenient closed to the rolling of protective curtain 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioning device is used in soil engineering land survey, includes investigation positioner main part (1), its characterized in that: the survey positioning device comprises a survey positioning device body (1), wherein a built-in mounting seat (2) is clamped and mounted at the top end of the front surface of the survey positioning device body (1), a winding shaft (7) is rotatably connected inside the built-in mounting seat (2) through a bearing, elastic belts (8) are wound at two ends of the winding shaft (7), the end parts of the elastic belts (8), the end parts of the winding shaft (7) and the built-in mounting seat (2) are fixedly mounted through screws, a protective curtain (4) is wound on the outer surface of the winding shaft (7), sliding heads (5) are integrally formed on two sides of the end part of the protective curtain (4), sliding rods (3) are fixedly mounted at two ends of the front surface of the survey positioning device body (1) through screws, the sliding rods (3) penetrate through the inside of the sliding heads (5), the survey positioning device body (1) and the survey positioning device body (1) are in sliding connection with the sliding rods (3) through the sliding heads (5), one side of the sliding head (5) is connected with a knob (6) in a screwing way.

2. The positioning device for land survey in soil engineering according to claim 1, wherein: the rear surface of investigation positioner main part (1) is provided with handle (10), finger groove (11) have been seted up to the internal surface of handle (10), the tip integral type of handle (10) has screw thread head (12), interior thread groove (9) have been seted up to the rear surface top of investigation positioner main part (1), just handle (10) with investigation positioner main part (1) passes through screw thread head (12) with interior thread groove (9) rotate and are connected.

3. The positioning device for land survey in soil engineering according to claim 2, wherein: the inner surface of the finger groove (11) is of a semicircular structure, and the finger groove (11) and the inner surface of the handle (10) are of an integrated structure.

4. The positioning device for land survey in soil engineering according to claim 2, wherein: the end part of the thread head (12) is embedded into the inner thread groove (9), and the thread head (12) is matched with the inner structure of the inner thread groove (9).

5. The positioning device for land survey in soil engineering according to claim 1, wherein: the end part of the winding shaft (7) is embedded into the built-in mounting seat (2), and the end part of the winding shaft (7) is elastically and rotatably connected with the inside of the built-in mounting seat (2) through the elastic belt (8).

6. The positioning device for land survey in soil engineering according to claim 1, wherein: the protective curtain (4) is opened to be of a rectangular structure, and the protective curtain (4) is fixedly bonded with the outer surface of the winding shaft (7) through glue solution.

7. The positioning device for land survey in soil engineering according to claim 1, wherein: the sliding head (5) and the sliding rod (3) are fixedly connected through the knob (6), and the end part of the knob (6) is in compressed contact with the outer surface of the sliding rod (3).