CN212538995U

CN212538995U - Portable range unit is used in civil construction

Info

Publication number: CN212538995U
Application number: CN202021564811.1U
Authority: CN
Inventors: 阎子君; 田伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-12
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a portable range unit is used in building construction relates to civil engineering and measures technical field. The utility model discloses a device casing, the inside one side of device casing is fixed with the connection baffle, one side of connection baffle is fixed with driving motor, driving motor's output is fixed with receives the line carousel, receive the line carousel and be connected with the connection baffle rotation, receive the outside of line carousel and seted up four draw-in grooves, the inside of draw-in groove is equipped with spacing fixture block through the torsional spring, the both sides of spacing fixture block are fixed with spacing pedestal, the arc spacing groove that supplies spacing pedestal to remove is seted up to the both sides of draw-in groove and the position that corresponds spacing pedestal. The utility model discloses a connection baffle, driving motor, receipts line carousel, spacing fixture block and the cooperation of unwrapping wire shaft circle can make the device be convenient for receive and release the range finding line area to can prevent that the range finding line area from rebounding, the practicality is higher, and through the detachable closing cap, make the device can change the unwrapping wire shaft circle, convenient to use more.

Description

Portable range unit is used in civil construction

Technical Field

The utility model belongs to the technical field of civil engineering measures, especially, relate to a portable range unit is used in building construction.

Background

The civil engineering construction is a technical activity for building various engineering facilities, which is a production activity in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process for changing various lines on a design drawing into a real object at a designated place, including basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, the place of construction operation is called a civil construction site or a construction site, also called a construction site, and the distance measurement is usually required during the civil construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable range unit is used in building construction to current problem has been solved: the existing distance measuring device is inconvenient to use because of the fact that the measuring belt is easily rebounded due to tightness during measurement, and the measuring belt on the device cannot be replaced, the measuring belt with different lengths cannot be replaced according to the required measuring length, and the practicability is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a portable distance measuring device for civil construction, which comprises a device shell, wherein one side inside the device shell is fixed with a connecting clapboard, one side of the connecting clapboard is fixed with a driving motor, the output end of the driving motor is fixed with a take-up turntable, the take-up turntable is rotationally connected with the connecting clapboard, four clamping grooves are arranged outside the take-up turntable, the inside of the clamping grooves is assembled with a limiting clamping block through a torsional spring, two sides of the limiting clamping block are fixed with a limiting shaft post, two sides of the clamping grooves are provided with an arc limiting groove for the movement of the limiting shaft post corresponding to the position of the limiting shaft post, the outside of the take-up turntable is assembled with a pay-off shaft ring, the inside of the pay-off shaft ring is provided with four grooves, two sides of the pay-off shaft ring are fixed with annular rings, one annular ring at one side of the pay-off shaft ring, the outside of unwrapping wire shaft circle is fixed with the range finding line area, the inside assembly of device casing has the battery.

Furthermore, one end of the device shell is in threaded connection with a sealing cover, one end of the sealing cover is provided with an annular groove, the annular ring on the other side of the pay-off shaft ring is located in the annular groove, and the pay-off shaft ring is rotationally connected with the sealing cover.

Furthermore, the other end of the device shell is connected with a clamping steel sheet through a screw.

Further, a square groove is formed in one side of the device shell, the distance measuring line belt penetrates through the square groove, a line belt clamping piece is fixed to one end of the distance measuring line belt, and the line belt clamping piece is located on the outer side of the device shell.

Further, the outside of closing cap is provided with anti-skidding line.

Furthermore, the wire take-up turntable is connected with the connecting partition plate bearing.

The utility model discloses following beneficial effect has:

1. the utility model discloses a connect baffle, CD-ROM drive motor, receive line carousel, spacing fixture block and the cooperation of unwrapping wire shaft circle, can make the device be convenient for receive and release the range finding line area to can prevent that the range finding line area from rebounding, the practicality is higher, convenient to use more.

2. The utility model discloses a detachable closing cap for the device can be changed unwrapping wire shaft circle, convenient to use more.

Drawings

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

FIG. 1 is an exploded view of the portable distance measuring device for civil engineering of the present invention;

FIG. 2 is a schematic view of the overall external structure of the portable distance measuring device for civil engineering of the present invention;

FIG. 3 is a cross-sectional view of the portable distance measuring device for civil engineering of the present invention;

FIG. 4 is a schematic diagram of the movement track of the limiting fixture block of the portable distance measuring device for civil engineering of the present invention;

fig. 5 is the utility model discloses a civil construction is with quick connection schematic diagram of line carousel and spacing card of portable range unit.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a device housing; 2. connecting the partition boards; 3. a drive motor; 4. a storage battery; 5. a take-up turntable; 6. a limiting clamping block; 7. paying off a shaft ring; 8. a distance measuring line band; 9. a tape tab; 10. sealing the cover; 11. clamping and hanging steel sheets; 12. and limiting the shaft column.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a portable distance measuring device for civil construction, which comprises a device shell 1, a connecting clapboard 2 is fixed on one side of the interior of the device shell 1, a driving motor 3 is fixed on one side of the connecting clapboard 2, a take-up turntable 5 is fixed on the output end of the driving motor 3, the take-up turntable 5 is rotationally connected with the connecting clapboard 2, the take-up turntable 5 is connected with the connecting clapboard 2 by a bearing, four clamping grooves are arranged on the outer side of the take-up turntable 5, a limiting clamping block 6 is assembled in the clamping grooves by a torsional spring, limiting shaft posts 12 are fixed on two sides of the limiting clamping block 6, arc limiting grooves for moving the limiting shaft posts 12 are arranged on two sides of the clamping grooves and corresponding to the positions of the limiting shaft posts 12, a paying-off shaft ring 7 is assembled on the outer side of the take-up turntable 5, four grooves are arranged on, the annular ring of unwrapping wire shaft circle 7 one of them side is located the inside of connecting baffle 2 one side and rotates with connecting baffle 2 to be connected, the outside of unwrapping wire shaft circle 7 is fixed with range finding line area 8, square groove has been seted up to one side of device casing 1, range finding line area 8 runs through square groove, the one end of range finding line area 8 is fixed with line area card 9, and line area card 9 is located the outside of device casing 1, the internal assembly of device casing 1 has battery 4, can pull out range finding line area 8 when outwards pulling line area card 9, it rotates to drive unwrapping wire shaft circle 7, pull out to suitable length back through spacing fixture block 6 and unwrapping wire shaft circle 7 cooperation when range finding line area 8, can produce the self-locking effect, can carry out the reverse rotation through spacing fixture block 6 drive unwrapping wire shaft circle 7 when receiving line carousel 5 reverse rotation, accomodate range finding line area 8, and convenient to use.

Referring to fig. 1 and 3, one end of the device housing 1 is connected with a sealing cover 10 in a threaded manner, anti-slip threads are arranged on the outer side of the sealing cover 10, an annular groove is formed in one end of the sealing cover 10, an annular ring on the other side of the pay-off shaft ring 7 is located in the annular groove, the pay-off shaft ring 7 is rotatably connected with the sealing cover 10, a clamping steel sheet 11 is connected to the other end of the device housing 1 in a screwed manner, and the pay-off shaft ring 7 in the device can be conveniently replaced through the arrangement of the sealing cover 10.

One specific application of this embodiment is: when the device is needed, firstly, pulling the line belt clamping piece 9 to pull out the distance measuring line belt 8, so that the paying-off shaft ring 7 rotates, continuously extruding the limiting clamping block 6 while the paying-off shaft ring 7 rotates, so that the limiting clamping block 6 retracts into the clamping groove, stopping when the distance measuring line belt 8 is pulled to a proper length, enabling the limiting clamping block 6 to be positioned at the groove of the paying-off shaft ring 7, enabling the paying-off shaft ring 7 to be limited to rotate through the matching of the limiting clamping block 6 and the paying-off shaft ring 7, further preventing the distance measuring line belt 8 from being withdrawn into the device, when the distance measuring line belt 8 needs to be withdrawn, driving the take-up turntable 5 to rotate through the driving motor 3, enabling the limiting clamping block 6 to be abutted against the groove of the paying-off shaft ring 7 while the take-up turntable 5 rotates, enabling the paying-off shaft ring 7 and the take-up turntable 5 to rotate in the same direction, withdrawing the distance measuring line belt 8 into the device, rotate closing cap 10, take off closing cap 10 and can take off unwrapping wire shaft collar 7, the unwrapping wire shaft collar 7 that will need to use is packed into inside the device, later uses closing cap 10 to seal, convenient to use more.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a portable range unit is used in civil construction, includes device casing (1), its characterized in that: a connecting partition plate (2) is fixed on one side of the interior of the device shell (1), a driving motor (3) is fixed on one side of the connecting partition plate (2), a take-up rotary table (5) is fixed on the output end of the driving motor (3), the take-up rotary table (5) is rotatably connected with the connecting partition plate (2), four clamping grooves are formed in the outer side of the take-up rotary table (5), a limiting clamping block (6) is assembled in the clamping grooves through a torsional spring, limiting shaft columns (12) are fixed on two sides of the limiting clamping block (6), arc-shaped limiting grooves for the limiting shaft columns (12) to move are formed in two sides of the clamping grooves and in positions corresponding to the limiting shaft columns (12), a pay-off shaft ring (7) is assembled on the outer side of the take-up rotary table (5), four grooves are formed in the inner side of the pay-off shaft ring (7), and annular rings are fixed on, the device is characterized in that an annular ring on one side of the paying-off shaft ring (7) is located inside one side of the connecting partition plate (2) and is connected with the connecting partition plate (2) in a rotating mode, a distance measuring line belt (8) is fixed on the outer side of the paying-off shaft ring (7), and a storage battery (4) is assembled inside the device shell (1).

2. The portable distance measuring device for civil engineering according to claim 1, wherein one end of the device housing (1) is connected with a sealing cover (10) in a threaded manner, one end of the sealing cover (10) is provided with an annular groove, the annular ring at the other side of the pay-off shaft ring (7) is positioned in the annular groove, and the pay-off shaft ring (7) is rotatably connected with the sealing cover (10).

3. The portable distance measuring device for civil engineering according to claim 1, wherein the other end of the device housing (1) is screw-connected with a clip steel sheet (11).

4. The portable distance measuring device for civil engineering according to claim 1, wherein a square groove is opened on one side of the device housing (1), the distance measuring line belt (8) passes through the square groove, a line belt card (9) is fixed on one end of the distance measuring line belt (8), and the line belt card (9) is located on the outer side of the device housing (1).

5. The portable rangefinder for civil engineering according to claim 2, characterized in that the outer side of the cover (10) is provided with anti-slip threads.

6. The portable distance measuring device for civil construction according to claim 1, wherein the wire take-up turntable (5) is bearing-connected with the connecting partition plate (2).