CN211527232U

CN211527232U - Novel measuring tape for surveying and mapping

Info

Publication number: CN211527232U
Application number: CN201922475251.6U
Authority: CN
Inventors: 曾国萍; 武风英; 毛亚萍
Original assignee: Qinghai Basic Surveying And Mapping Institute
Current assignee: Qinghai Basic Surveying And Mapping Institute
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of surveying and mapping engineering equipment, in particular to a novel measuring tape for surveying and mapping, which comprises a base, a fixed seat and a measuring tape, wherein the side wall of the base is provided with a square hole for a belt to pass through; the fixed seat is arranged on the front wall of the base and is of a square structure, and a fixed groove for inserting a fixed buckle on the tape measure is formed in the top of the fixed seat; a first pin shaft hole and a second pin shaft hole for a pin shaft to pass through are formed in the front wall of the base and the rear wall of the fixed seat; the outside cover of chi hook is equipped with the connecting seat, and its top is equipped with and is used for the suit the spread groove of chi hook, the bottom of connecting seat is equipped with the second fixing base that is used for fixed mark spare. The utility model discloses can be very convenient quick mark the department of being surveyed to be convenient for carry out simple record, quick fixed tape measure makes things convenient for surveying and mapping personnel's measurement, when can guaranteeing to measure, keep straight between chi strip and the measured object, the life of extension tape measure guarantees the measuring degree of accuracy.

Description

Novel measuring tape for surveying and mapping

Technical Field

The utility model relates to a mapping engineering equipment technical field especially relates to a novel tape measure is used in survey and drawing.

Background

Surveying and mapping engineering, measuring various information of space and earth and drawing various topographic maps. The shape, size and gravity field of the earth and other planets are used as research objects, and the research and mapping objects are very wide, and mainly comprise various ground features and landforms of the earth surface, underground geological structures, hydrology, mineral deposits and the like, such as mountains, rivers, houses, roads, vegetation and the like. Usually, before developing a piece of land or performing large-scale engineering construction, a mapping engineer must measure and draw a topographic map and provide other information, and then can perform decision-making, planning and designing, so the mapping work is very important. The map and traffic tourist map are completed based on mapping.

When a professional surveying and mapping person carries out measurement, a plurality of instruments and tools are always required to be carried, the surveying and mapping work in all aspects is convenient to carry out, a measuring tape is a common tool, the surveying and mapping person often needs to record some data while measuring and mark the measured position, and the surveying and mapping person needs to record the value after measuring the value, otherwise, the measuring tape needs to be re-measured under the condition that the measuring tape rebounds and forgets the data, the measuring tape and a pen are inconvenient to use in a crossed manner, the use is inconvenient if both hands are used, and when the measuring tape is operated simultaneously, the measuring tape rebounds due to misoperation, and the hand is easily damaged; if the tape measure is directly buckled on the belt through the fixing buckle, the bending condition of the tape measure can be caused because the position of the waist and the measured object cannot be ensured on the same horizontal plane, the tape measure is easily damaged, and the measuring result is also inaccurate.

Based on the above consideration, the utility model designs a novel tape measure is used in survey and drawing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a novel tape measure for survey and drawing, can be very convenient quick mark the department of being surveyed to be convenient for carry on simple record, quick fixed tape measure makes things convenient for surveying staff's measurement work, when guaranteeing to measure, keep straight between chi strip and the measured object, the life of extension tape measure guarantees the measuring degree of accuracy.

In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme do:

the utility model discloses a novel measuring tape for surveying and mapping, which comprises a base, a fixed seat and a measuring tape, wherein the measuring tape comprises a fixed buckle, a measuring tape strip, a measuring hook and a measuring tape shell, and a square hole for a belt to pass through is arranged on the side wall of the base; the fixing seat is arranged on the front wall of the base, the fixing seat is of a square structure, a fixing groove for inserting a fixing buckle on the tape measure is formed in the top of the fixing seat, and first elastic fixing pieces for clamping two sides of the fixing buckle are arranged on the inner walls of two sides of the fixing groove; a first pin hole and a second pin hole for a pin shaft to pass through are formed in the front wall of the base and the rear wall of the fixing seat, a pin hole for a pin to insert is formed in one end of the pin shaft, and a limiting block with the outer diameter larger than that of the pin shaft is arranged at the other end of the pin shaft; the ruler hook is characterized in that a connecting seat is sleeved outside the ruler hook, the connecting seat is of a square structure, a connecting groove used for sleeving the ruler hook is formed in the top of the connecting seat, and a second fixing seat used for fixing a marking piece is arranged at the bottom of the connecting seat.

The first elastic fixing piece is a plate spring with the middle part protruding towards the middle part of the fixing groove.

The second fixing seat is of an I-shaped structure, and the marker piece is fixed at the bottom of the second fixing seat; the bottom of the connecting seat is provided with a T-shaped sliding groove communicated with the outside of the side wall of the connecting seat, and the second fixing seat is matched with the sliding groove to slide.

The length of the sliding groove is smaller than the width of the connecting seat and larger than the length of the second fixing seat.

And second elastic fixing parts used for clamping two sides of the ruler hook are arranged on the inner walls of two sides of the connecting groove.

The second elastic fixing part is a plate spring with the middle part protruding towards the middle part of the connecting groove.

The rear wall of the base is provided with a placing hole for the pin shaft to pass through, and the inner diameter of the placing hole is not smaller than the outer diameter of the limiting block.

The top of base be equipped with the second spread groove of quad slit intercommunication, the antetheca top of second spread groove is equipped with the groove that articulates that is used for articulating the gag lever post, the gag lever post is down "L" type structure, the inner bottom of its transverse bar be equipped with articulate the draw-in groove that the groove matches the block, the gag lever post with when articulating the groove joint, the inner wall of its longitudinal stem with the lateral wall top of fixing base is tight.

The beneficial effects of the utility model reside in that:

1. the utility model is convenient for surveying and mapping personnel to mark the measured position quickly by arranging the marking piece, and is convenient for simple recording;

2. the second fixing seat is matched with the chute to slide, so that the second fixing seat can be conveniently mounted and dismounted, and the second fixing seat can be taken down from the connecting seat when the conditions such as marking are not needed;

3. the utility model discloses a fixing base can rotate around the axis of round pin axle, when the tape measure is fixed in on the fixing base, when surveying personnel need to measure, couple the chi hook on the tape measure on the measured object, the fixing base can be according to the dip angle of tape measure and measured object automatic emergence rotation, thereby make the chi strip of tape measure and measured object straight, avoid the chi strip distortion of tape measure, prolong its life, ensure the accuracy of measured data;

4. the utility model discloses a set up the gag lever post and ensure when the tape measure does not use, the fixing base can not take place to rotate, when needs use the tape measure to measure, take out the gag lever post on by the groove of pegging graft and can remove its restriction to the fixing base.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a sectional view of a part of the structure of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1;

fig. 6 is a sectional view of a part of the structure of the present invention.

In the figure, 1 base, 11 square holes, 12 second connecting grooves, 13 hanging grooves, 2 fixing seats, 21 fixing grooves, 22 first elastic fixing parts, 3 tape measures, 31 fixing buckles, 32 tape strips, 33 tape hooks, 34 tape shells, 4 pin shafts, 41 pin holes, 42 limiting blocks, 5 limiting rods, 51 transverse rods, 52 longitudinal rods, 53 clamping grooves, 6 connecting seats, 61 connecting grooves, 62 sliding grooves, 63 second elastic fixing parts, 7 marking parts and 8 second fixing seats.

Detailed Description

The invention will be further described with reference to the following figures and examples:

see fig. 1-6.

The utility model discloses a novel measuring tape for surveying and mapping, which comprises a base 1, a fixed seat 2 and a measuring tape 3, wherein the measuring tape 3 comprises a fixed buckle 31, a tape strip 32, a tape hook 33 and a tape shell 34, and a square hole 11 for a belt to pass through is arranged on the side wall of the base 1; the fixing seat 2 is arranged on the front wall of the base 1, the fixing seat 2 is of a square structure, a fixing groove 21 for inserting a fixing buckle 31 on the tape 3 is formed in the top of the fixing seat 2, and first elastic fixing pieces 22 for clamping two sides of the fixing buckle 31 are arranged on the inner walls of two sides of the fixing groove 21; a first pin hole and a second pin hole for a pin 4 to pass through are arranged on the front wall of the base 1 and the rear wall of the fixed seat 2, a pin hole 41 for a pin to insert is arranged at one end of the pin 4, and a limiting block 42 with the outer diameter larger than that of the pin 4 is arranged at the other end of the pin 4; the connecting seat 6 is sleeved outside the ruler hook 33, the connecting seat 6 is of a square structure, the top of the connecting seat is provided with a connecting groove 61 for sleeving the ruler hook 33, the bottom of the connecting seat 6 is provided with a second fixing seat 8 for fixing the marking piece 7, and the base 1 is conveniently sleeved on the belt through the square hole 11; the fixing buckle 31 of the tape 3 can be clamped and fixed conveniently and quickly through the first elastic fixing part 22, the installation and the disassembly are convenient, the tape 3 can be fixed conveniently, the pin passes through the pin hole 41 to limit the axial movement of the pin after the pin shaft 4 sequentially passes through the first pin shaft hole and the second pin shaft hole, so that the fixing seat 2 can rotate around the axis of the pin shaft 4, when the tape 3 is fixed on the fixing seat 2 and surveying and mapping personnel need to measure, the tape hook 33 on the tape 3 is hung on a measured object, the fixing seat 2 can automatically rotate according to the inclination angle of the tape 3 and the measured object, so that the tape 32 of the tape 3 is straight with the measured object, the tape 32 of the tape 3 is prevented from being distorted, the service life of the tape is prolonged, and the accuracy of measured data is ensured; through setting up marker 7, the mapping personnel of being convenient for can be quick mark the department of being surveyed to be convenient for carry out simple record, marker 7 can be sign pen, marker pen etc..

The second fixing seat 8 is in an I-shaped structure, and the marker 7 is fixed at the bottom of the second fixing seat 8; the bottom of the connecting seat 6 is provided with a T-shaped sliding groove 62 communicated with the outside of the side wall of the connecting seat, the second fixed seat 8 is matched with the sliding groove 62 to slide, so that the second fixed seat 8 can be conveniently mounted and dismounted, and the second fixed seat 8 can be taken down from the connecting seat 6 when no marking is needed; simultaneously, take off second fixing base 8 and can directly use mark piece 7 on the fixing base 6 as the pen use, it is very convenient.

The length of spout 62 is less than the width of connecting seat 6, and is greater than the length of second fixing base 8, preferred, when second fixing base 8 slides to the inside end wall of spout 62, be in right time at connecting seat 6 bottom central point and put, the survey and drawing personnel's of being more convenient for use, and make second fixing base 8 can not be by the other end roll-off.

Be equipped with on the both sides inner wall of spread groove 61 and be used for the centre gripping the second elastic fixing spare 63 of chi hook 33 both sides, second elastic fixing spare 63 be the middle part to the bellied leaf spring in spread groove 61 middle part, the second elastic fixing spare 63 through both sides can be quick carry out the centre gripping with chi hook 33 and fix to be convenient for installation and dismantlement.

The rear wall of the base 1 is provided with a placing hole for the pin shaft 4 to pass through, the inner diameter of the placing hole is not smaller than the outer diameter of the limiting block 42, the pin shaft 4 can be conveniently placed, and the placing hole is coaxial with the first pin shaft hole and the second pin shaft hole.

The top of base 1 be equipped with the second spread groove 12 of quad slit 11 intercommunication, the antetheca top of second spread groove 12 is equipped with the groove 13 that articulates that is used for articulating gag lever post 5, gag lever post 5 is "L" type structure, its transverse bar 51 the inner bottom be equipped with articulate the draw-in groove 53 that groove 13 matches the block, gag lever post 5 with when articulating groove 13 joint, its longitudinal rod 52 the inner wall with the lateral wall top of fixing base 2 is tight, when guaranteeing tape measure 3 not to use through setting up gag lever post 5, fixing base 2 can not take place to rotate, when needs use tape measure 3 to measure, take out its restriction to fixing base 2 on articulating the groove 13 with gag lever post 5.

The above mentioned is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings or the direct or indirect application in the related technical field are included in the patent protection scope of the present invention.

Claims

1. A novel measuring tape for surveying and mapping is characterized in that: the belt measuring device comprises a base (1), a fixed seat (2) and a measuring tape (3), wherein the measuring tape (3) comprises a fixing buckle (31), a measuring tape (32), a measuring hook (33) and a measuring tape shell (34), and a square hole (11) for a belt to pass through is formed in the side wall of the base (1); the fixing seat (2) is arranged on the front wall of the base (1), the fixing seat (2) is of a square structure, a fixing groove (21) for inserting a fixing buckle (31) on the measuring tape (3) is formed in the top of the fixing seat (2), and first elastic fixing pieces (22) for clamping two sides of the fixing buckle (31) are arranged on the inner walls of two sides of the fixing groove (21); a first pin shaft hole and a second pin shaft hole for a pin shaft (4) to pass through are arranged on the front wall of the base (1) and the rear wall of the fixed seat (2), a pin hole (41) for a pin to insert is formed in one end of the pin shaft (4), and a limiting block (42) with the outer diameter larger than that of the pin shaft (4) is arranged at the other end of the pin shaft (4); the ruler hook is characterized in that a connecting seat (6) is sleeved outside the ruler hook (33), the connecting seat (6) is of a square structure, a connecting groove (61) used for sleeving the ruler hook (33) is formed in the top of the connecting seat, and a second fixing seat (8) used for fixing a marking piece (7) is arranged at the bottom of the connecting seat (6).

2. A novel tape measure for mapping according to claim 1, wherein: the first elastic fixing piece (22) is a plate spring with the middle part protruding towards the middle part of the fixing groove (21).

3. A novel tape measure for mapping according to claim 2, wherein: the second fixed seat (8) is of an I-shaped structure, and the marker piece (7) is fixed at the bottom of the second fixed seat (8); the bottom of the connecting seat (6) is provided with a T-shaped sliding groove (62) communicated with the outside of the side wall of the connecting seat, and the second fixing seat (8) slides in a matched manner with the sliding groove (62).

4. A novel tape measure for mapping according to claim 3, wherein: the length of the sliding groove (62) is smaller than the width of the connecting seat (6) and larger than the length of the second fixing seat (8).

5. A novel tape measure for mapping according to claim 4, characterized in that: and second elastic fixing parts (63) used for clamping two sides of the ruler hook (33) are arranged on the inner walls of two sides of the connecting groove (61).

6. A novel tape measure for mapping according to claim 5, characterized in that: the second elastic fixing part (63) is a plate spring with the middle part protruding towards the middle part of the connecting groove (61).

7. A novel tape measure for mapping according to claim 6, characterized in that: the rear wall of the base (1) is provided with a placing hole for the pin shaft (4) to pass through, and the inner diameter of the placing hole is not smaller than the outer diameter of the limiting block (42).

8. A novel tape measure for mapping according to claim 7, wherein: the top of base (1) be equipped with second spread groove (12) of quad slit (11) intercommunication, the antetheca top of second spread groove (12) is equipped with articulates groove (13) that are used for articulating gag lever post (5), gag lever post (5) are down "L" type structure, its transverse bar (51) the inner bottom be equipped with articulate draw-in groove (13) and match draw-in groove (53) of block, gag lever post (5) with during articulate groove (13) joint, the inner wall of its longitudinal rod (52) with the lateral wall top of fixing base (2) is tight.