CN209840862U

CN209840862U - Tape measure for civil engineering

Info

Publication number: CN209840862U
Application number: CN201920777236.4U
Authority: CN
Inventors: 李心诚
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2019-12-24
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a measuring tape for civil engineering, which is characterized in that a first shell and a second shell are fixedly connected together by inserting a limit post into a limit cylinder; a driven shaft is rotatably connected to the central position of the inner bottom surface of the first shell, a ruler strip is wound on the driven shaft, a mounting groove extending into the driven shaft is formed in the central position of the other end of the driven shaft, a driving motor is fixedly connected to the outer bottom surface of the second shell, and a driving shaft of the driving motor penetrates through the bottom surface of the second shell to be clamped with the mounting groove; an inwards concave sliding groove is formed in the outer bottom surface of the second shell, and an LED lamp panel is arranged in the sliding groove in a sliding mode; the utility model discloses strengthened the functional and the practicality of tape measure, the staff of being convenient for is accurate reads measured data, under the condition that does not use, can accomodate the spout simultaneously in, has optimized the usage space, has improved the reliability and the controllability of tape measure, and the staff can pass through the audio-visual electric quantity of observing the battery of liquid crystal display, charges the interface through USB when the electric quantity is not enough and carries out timely supply.

Description

Tape measure for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a tape measure for civil engineering.

Background

Civil engineering refers to various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like which are directly or indirectly constructed on the ground or underground or on land and serve for human life, production, military and scientific research, and refers to engineering entities which are completed by various technical works such as civil engineering, planning, designing, construction, installation and maintenance and the like which are carried out for newly building, reconstructing or expanding buildings, structures, related supporting facilities and the like of various engineering besides the house buildings, and survey, planning, designing, constructing, installing and maintaining and the like, in the surveying engineering, the measuring tape is the most commonly used measuring tool by engineering personnel, the existing tape measure has the advantages of low practicability, poor functionality, low measurement precision, insufficient reliability, inconvenient installation and disassembly and inconvenient fixation of the starting end of the tape measure.

At present, the existing civil engineering tape is inconvenient to use and is not beneficial to popularization and use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a tape measure for civil engineering solves that current tape measure for civil engineering practicality is lower, the functional is relatively poor, measurement accuracy is lower, the reliability is not enough, inconvenient installation and dismantlement, the fixed problem of chi strip initial end of being not convenient for.

The utility model discloses a following technical scheme realizes:

a tape measure for civil engineering comprises a tape measure shell, wherein the tape measure shell comprises a first shell and a second shell, the first shell and the second shell are both of shell structures with bottoms and without covers, a limiting column is fixedly connected to the inner bottom surface of the first shell, a limiting barrel is fixedly connected to the inner bottom surface of the second shell, and the first shell and the second shell are fixedly connected together by inserting the limiting column into the limiting barrel; the center position of the inner bottom surface of the first shell is rotatably connected with one end of a driven shaft, the other end of the driven shaft is rotatably connected to the inner bottom surface of the second shell through a bearing seat, a tape is wound on the driven shaft, an opening for penetrating out of the free end of the rack is formed in the outer side wall of the first shell, the free end of the tape stretches out of the tape shell from the opening, the stretching end is connected with a hook plate, and the hook plate limits the free end of the tape to stretch into the tape shell from the opening; a mounting groove extending into the driven shaft is formed in the center of the other end of the driven shaft, a driving motor is fixedly connected to the outer bottom surface of the second shell, and a driving shaft of the driving motor penetrates through the bottom surface of the second shell to be clamped with the mounting groove; an inwards concave sliding groove is formed in the outer bottom surface of the second shell, and an LED lamp panel is arranged in the sliding groove in a sliding mode; the storage battery is fixedly connected inside the first shell, the storage battery is connected with a USB charging interface, the USB charging interface is located outside the first shell, the storage battery is electrically connected with the driving motor and the LED lamp panel, and the control switch of the storage battery, which is a driving motor and an LED lamp panel power supply circuit, is arranged outside the first shell.

LED lamp plate and spout sliding connection, it is a plurality of the LED lamp is equidistant arranging, the fixed embedding of LED lamp is at the internal surface of LED lamp plate. Through setting up the LED lamp plate, strengthened the functional and the practicality of tape measure, improved the definition in the field of vision, the staff of being convenient for is accurate reads measured data, has improved measuring accuracy, under the condition of not using, can accomodate the spout simultaneously in, has optimized the usage space.

Preferably, an anti-collision plate is arranged at the opening of the outer side wall of the first shell.

Preferably, the hook plate is connected with a lifting ring.

Adopt driving motor to rotate and carry out the chi strip rolling, need not the manual work and carry out the rolling, improved the convenience and the security of tape measure, reduced intensity of labour, satisfied the user demand, through setting up the bail, make things convenient for staff's pull to go out the chi strip, make things convenient for the fixed of chi strip initiating terminal.

Preferably, the outer bottom surface of the second shell is fixedly connected with a motor protective cover, and the driving motor is positioned in the motor protective cover.

Preferably, a handle is attached to the tape measure housing. Is convenient to carry.

The utility model discloses possess following beneficial effect:

tape measure for civil engineering, the functional and the practicality of tape measure have been strengthened through setting up the LED lamp plate on the one hand, use at night, the definition in the field of vision has been improved, the staff's of being convenient for accuracy is accurate reads measured data, the measuring accuracy has been improved, simultaneously under the condition of not using, can accomodate in the spout, usage space has been optimized, on the other hand is through setting up liquid crystal display and control switch, the reliability and the controllability of tape measure have been improved, the staff can pass through the audio-visual electric quantity of watching the battery of liquid crystal display, charge the interface through USB and carry out timely supply when the electric quantity is not enough, the continuity of work has been improved.

Civil engineering uses tape measure is through setting up spacing section of thick bamboo and spacing post on the one hand, adopt the mode of pegging graft, the installation and the dismantlement of the tape measure shell of being convenient for, be favorable to the maintenance and the maintenance in later stage, easy operation is swift, the service life has been prolonged, on the other hand is through setting up driving motor, adopt driving motor to rotate and carry out the chi strip rolling, it carries out the rolling to need not the manual work, the convenience and the security of tape measure have been improved, intensity of labour has been reduced, the user demand has been satisfied, secondly, make things convenient for staff's pull to go out the chi strip, make things convenient for the fixing of chi strip initiating.

Drawings

FIG. 1 is a schematic view of a tape measure of the present invention;

FIG. 2 is a side sectional view of the tape measure housing of the present invention;

fig. 3 is an internal view of the LED lamp panel of the present invention;

fig. 4 is a schematic view of a first housing of the present invention;

fig. 5 is a schematic view of a second housing according to the present invention.

In the figure: the measuring tape comprises a measuring tape shell 1, a sliding groove 2, an LED lamp panel 3, an anti-skidding stripe 4, an LED lamp 5, a liquid crystal display screen 6, a control switch 7, a motor protective cover 8, a first shell 9, a second shell 10, a limiting column 11, a driven shaft 12, a mounting groove 13, a measuring tape 14, a storage battery 15, a USB charging interface 16, a lifting handle 17, a limiting barrel 18, a bearing seat 19, a driving motor 20, a driving shaft 21, an anti-collision plate 22, a hook plate 23 and a lifting ring 24.

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.

Referring to fig. 1-5, a tape measure for civil engineering includes a tape measure housing 1, a sliding groove 2 is formed in the top of the front of the tape measure housing 1, an LED lamp panel 3 is mounted inside the sliding groove 2, an anti-slip stripe 4 is arranged on the right side of the front of the LED lamp panel 3, and a plurality of LED lamps 5 are mounted on the inner surface of the LED lamp panel 3.

Liquid crystal display 6 is installed on the front middle part right side of tape measure shell 1, and liquid crystal display 6's bottom is provided with control switch 7, and motor protection casing 8 is installed in liquid crystal display 6's left side.

The tape measure housing 1 is composed of a first shell 9 and a second shell 10, the first shell 9 and the second shell 10 are clamped, and four corners of the inner edge of the first shell 9 are fixedly connected with limiting columns 11.

The middle movable mounting in inside of first casing 9 has driven shaft 12, and mounting groove 13 has been seted up at the middle part of driven shaft 12, and the outside coiling of driven shaft 12 has chi strip 14, and battery 15 is installed to the inside middle of right side wall of first casing 9, and the outside middle USB interface 16 that charges of installing of right side wall of first casing 9.

The equal fixedly connected with in inside edge four corners of second casing 10 is a spacing section of thick bamboo 18, and the outer end of spacing post 11 is pegged graft in the inside of a spacing section of thick bamboo 18, and fixed mounting has bearing frame 19 in the middle of the inside of second casing 10, and the outer end of driven shaft 12 is pegged graft in the inside of bearing frame 19.

The inside of the motor protective cover 8 is provided with a driving motor 20, the middle part of the left side of the driving motor 20 is fixedly connected with a driving shaft 21, the driving shaft 21 penetrates through the second shell 10 and is clamped with the mounting groove 13, the bottom of the left side of the tape measure shell 1 is fixedly supported with an anti-collision plate 22, and the outer end of the tape measure strip 14 is fixedly connected with a hook plate 23.

The LED lamp panel 3 is connected with the sliding chute 2 in a sliding manner; a plurality of LED lamps 5 are equidistant and arrange, and LED lamp 5 is fixed to be embedded in the internal surface of LED lamp plate 3, through setting up LED lamp plate 3 and LED lamp 5, has strengthened the functional and the practicality of tape measure, has improved the definition in the field of vision, and the staff of being convenient for is accurate reads measured data, has improved measuring accuracy, and under the condition of not using, can accomodate spout 2 in simultaneously, has optimized the usage space.

The liquid crystal display screen 6 is fixedly embedded in the outer surface of the tape measure shell 1.

Control switch 7 and 1 fixed connection of tape measure shell, through setting up liquid crystal display 6 and control switch 7, improved the reliability and the controllability of tape measure, the staff can be through the visual electric quantity that observes battery 15 of liquid crystal display 6, and charge interface 16 through the USB when the electric quantity is not enough and carry out timely supply, improved the continuity of work.

The motor protective cover 8 is fixedly connected with the tape measure shell 1, so that dust is prevented from entering the tape measure, and the service life is prolonged; the storage battery 15 is fixedly connected with the first shell 9, and the USB charging interface 16 is fixedly connected with the first shell 9.

The top of the second shell 10 is hinged with a handle 17; the limiting cylinder 18 and the limiting column 11 are arranged in a matched mode, the splicing mode is adopted through the limiting cylinder 18 and the limiting column 11, the tape measure shell 1 is convenient to mount and dismount, later maintenance and maintenance are facilitated, the operation is simple and rapid, and the service life is prolonged.

The bearing seat 19 and the driven shaft 12 are arranged in a matched mode, the driving motor 20 is fixedly connected with the second shell 10, the tape 14 is wound by adopting the rotation of the driving motor 20 through the arrangement of the driving motor 20, manual winding is not needed, the convenience and the safety of the tape are improved, the labor intensity is reduced, and the use requirements are met; the driving shaft 21 is fitted in the mounting groove 13.

The tape 14 penetrates through the tape measure housing 1 and the anti-collision plate 22 from inside to outside in sequence; one side of the hook plate 23, which is far away from the ruler strip 14, is hinged with a lifting ring 24, and by arranging the lifting ring 24, a worker can conveniently pull out the ruler strip 14, so that the starting end of the ruler strip 14 can be conveniently fixed.

The utility model provides an electrical components all is connected with external master controller and 220V commercial power electricity to the master controller can be for the conventional known equipment of computer etc. play control.

The tape measure for civil engineering is characterized in that under the use condition, on one hand, the functionality and the practicability of the tape measure are enhanced by arranging the LED lamp panel 3 and the LED lamp 5, the definition of the visual field is improved, the accurate reading of the measured data by workers is facilitated, the measuring accuracy is improved, meanwhile, under the condition of nonuse, the tape measure can be stored in the chute 2, the use space is optimized, on the other hand, the reliability and the controllability of the tape measure are improved by arranging the liquid crystal display 6 and the control switch 7, the workers can visually observe the electric quantity of the storage battery 15 through the liquid crystal display 6, when the electric quantity is insufficient, the supply is carried out in time through the USB charging interface 16, the work continuity is improved, and then, through arranging the limiting cylinder 18 and the limiting column 11, the splicing mode is adopted, the installation and the disassembly of the tape measure shell 1 are convenient, and the later maintenance, simple operation is swift, has prolonged life, and through setting up driving motor 20, adopt driving motor 20 to rotate in addition and carry out the chi strip 14 rolling, need not the manual work and carry out the rolling, improved the convenience and the security of tape measure, reduced intensity of labour, satisfied the user demand, through setting up bail 24, make things convenient for staff's pull out chi strip 14, make things convenient for the fixed of chi strip 14 initiating terminal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tape measure for civil engineering, which is characterized in that: the tape measure comprises a tape measure shell, wherein the tape measure shell comprises a first shell and a second shell, the first shell and the second shell are both of shell structures with bottoms and without covers, a limiting column is fixedly connected to the inner bottom surface of the first shell, a limiting barrel is fixedly connected to the inner bottom surface of the second shell, and the first shell and the second shell are fixedly connected together by inserting the limiting column into the limiting barrel; the center position of the inner bottom surface of the first shell is rotatably connected with one end of a driven shaft, the other end of the driven shaft is rotatably connected to the inner bottom surface of the second shell through a bearing seat, a tape is wound on the driven shaft, an opening for penetrating out of the free end of the rack is formed in the outer side wall of the first shell, the free end of the tape stretches out of the tape shell from the opening, the stretching end is connected with a hook plate, and the hook plate limits the free end of the tape to stretch into the tape shell from the opening; a mounting groove extending into the driven shaft is formed in the center of the other end of the driven shaft, a driving motor is fixedly connected to the outer bottom surface of the second shell, and a driving shaft of the driving motor penetrates through the bottom surface of the second shell to be clamped with the mounting groove; an inwards concave sliding groove is formed in the outer bottom surface of the second shell, and an LED lamp panel is arranged in the sliding groove in a sliding mode; the storage battery is fixedly connected inside the first shell, the storage battery is connected with a USB charging interface, the USB charging interface is located outside the first shell, the storage battery is electrically connected with the driving motor and the LED lamp panel, and the control switch of the storage battery, which is a driving motor and an LED lamp panel power supply circuit, is arranged outside the first shell.

2. A tape measure for civil engineering works according to claim 1, characterised in that: an anti-collision plate is arranged at an opening of the outer side wall of the first shell.

3. A tape measure for civil engineering works according to claim 1, characterised in that: the hook plate is connected with a lifting ring.

4. A tape measure for civil engineering works according to claim 1, characterised in that: the outer bottom surface of the second shell is fixedly connected with a motor protective cover, and the driving motor is positioned in the motor protective cover.

5. A tape measure for civil engineering works according to claim 1, characterised in that: the tape measure shell is connected with a handle.