CN215572634U

CN215572634U - Engineering project management is with detecting chi

Info

Publication number: CN215572634U
Application number: CN202121929804.1U
Authority: CN
Inventors: 乐明忠
Original assignee: Yue Mingzhong
Current assignee: Yue Mingzhong
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-18
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of detection rulers and discloses a detection ruler for engineering project management, which comprises a protractor arranged on the front surface of a straight ruler, wherein an arc-shaped groove is formed in the side surface, close to the straight ruler, of the upper surface of the protractor, an extension ruler is movably inserted into the left side surface of the straight ruler, the back surface of the extension ruler is fixedly connected with a transverse ruler, the back surface of the transverse ruler is flush with the back surface of the straight ruler, and a stable sliding plate is fixedly connected to the front surface of the extension ruler. This engineering project management is with detecting chi through the protractor that sets up, can measure the arc angle, has alleviateed staff's work load to improve staff's work efficiency, through the inside sliding connection of the surface of extension chi and ruler, again with ruler self cooperation, can measure the higher department of wall, can further alleviate staff's work load, the staff of being convenient for uses, thereby improved the device's practicality.

Description

Engineering project management is with detecting chi

Technical Field

The utility model relates to the technical field of detection rules, in particular to a detection rule for engineering project management.

Background

The detection ruler is a measuring instrument belonging to linear dimension, plane calibration and gradient, and is mainly used for detecting construction and completion quality of engineering such as engineering construction, decoration and finishing, bridge construction, equipment installation and the like.

For example, a detection ruler for construction engineering project management provided in chinese patent publication No. CN211401192U is basically described as follows: including card shell, battery compartment, display panel, regulation button, regulation nut, ruler, bracelet, extension subassembly, radian determine module, level bar, the battery compartment has been seted up to the card shell inner wall, and it is practical novel extension subassembly through setting up, is convenient for measure the higher department of wall, through the radian determine module that sets up, is convenient for measure arc angle, but its practicality is still relatively poor, and it is not convenient for after screwing out folding ruler in its device extension subassembly for when the staff measures the wall size, folding ruler rocks appears easily, leads to the hard condition of staff's dipperstick size, thereby has reduced staff's measurement of efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a detection ruler for engineering project management, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a detection ruler for engineering project management comprises a protractor arranged on the front side of a ruler, wherein an arc-shaped groove is formed in the side face, close to the ruler, of the upper surface of the protractor, an extension ruler is movably inserted into the left side face of the ruler, the back face of the extension ruler is fixedly connected with a cross ruler, the back face of the cross ruler is flush with the back face of the ruler, a stable sliding plate is fixedly connected to the front face of the extension ruler, a stable sliding groove which is the same as the stable sliding plate in thickness and is used for sliding connection of the stable sliding plate is formed in the left side face of the ruler, scale marks are arranged on the upper surfaces of the ruler, the protractor and the cross ruler, an adjusting rod is rotatably connected to the inside of the ruler, a shifting plate is rotatably connected to the middle of the outer surface of the adjusting rod, a sector groove for thirty-degree rotation of the shifting plate is formed in the left side of the inside of the ruler, a square groove is formed in the back face of the sector groove, and a square plate is slidably connected to the inner wall of the square groove, the left surface fastening connection of square board has the connecting plate, the left surface fastening connection of connecting plate has first shifting block, the inclined plane sliding connection of first shifting block has the second shifting block, the fixed cover of surface of second shifting block is equipped with the locking pole, the front end fastening connection of locking pole has the limiting plate, the front end elasticity of limiting plate is supported and is pushed up there is the spring, and the other end elasticity of spring force direction supports the inside of pushing up the ruler, the cylinder groove that supplies limiting plate sliding connection is seted up to the inside of ruler, and the cylinder groove is located the left side of fan-shaped groove.

Preferably, a rectangular groove is formed in the left side of the lower surface of the extension ruler, and the length of the rectangular groove is two thirds of the width of the extension ruler.

Preferably, the right side and the left side of extension chi front are all seted up the locking groove that the diameter is the same with the locking pole diameter.

Preferably, the rear side of the outer surface of the locking rod is rounded, and the radius of the rounded rear side of the outer surface of the locking rod is three millimeters.

Preferably, the limiting plate has an outer diameter which is three times the outer diameter of the locking rod, and the outer diameter of the locking rod is the same as the outer diameter of the spring.

Preferably, the inside of lock pole is seted up highly and is seted up the connecting groove that first shifting block and second shifting block height are the same.

(III) advantageous effects

Compared with the prior art, the utility model provides a detection ruler for engineering project management, which has the following beneficial effects:

1. this engineering project management is with detecting chi through the protractor that sets up, can measure the arc angle, has alleviateed staff's work load to improve staff's work efficiency, through the inside sliding connection of the surface of extension chi and ruler, again with ruler self cooperation, can measure the higher department of wall, can further alleviate staff's work load, the staff of being convenient for uses, thereby improved the device's practicality.

2. This engineering project is detection chi for management carries out the joint through the surface of lock pole and two sets of locking grooves of extension chi inside for the lock pole can fix the extension chi of stretching out and the extension chi after accomodating, thereby improved the fastness that the device is fixed, the staff of being convenient for is to the wall measurement size, can also reduce the extension chi simultaneously and stretch out the back and rock violent condition emergence, the staff of being convenient for reads the numerical value on the extension chi, thereby improved staff's measuring efficiency.

3. This engineering project is measuring rule for management, surface through stabilizing the slide and the inside sliding connection who stabilizes the spout, make the stability that the extension chi removed obtain improving, the condition that rocks when the extension chi removes can not appear takes place, thereby the stability that the extension chi removed has been improved, the stability of the device operation has been improved, surface through the connecting plate and the inside sliding connection of lock pole, make the removal of lock pole comparatively level, the difficult condition in the inside locking groove of lock pole insertion extension chi can not appear, thereby the stability of the device operation has further been improved.

Drawings

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

FIG. 2 is a schematic view of an extension ruler according to the present invention;

fig. 3 is a schematic sectional structure view of the straightedge of the present invention;

FIG. 4 is a cross-sectional view of the locking lever of the present invention.

In the figure: 1. a straightedge; 2. an angle measuring ruler; 3. an arc-shaped slot; 4. an extension ruler; 5. a transverse ruler; 6. stabilizing the slide plate; 7. a stabilizing chute; 8. scale lines; 9. adjusting a rod; 10. dialing a plate; 11. a sector groove; 12. a square groove; 13. a square plate; 14. a connecting plate; 15. a first shifting block; 16. a second shifting block; 17. a lock lever; 18. a limiting plate; 19. a spring; 20. a cylindrical groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a detection ruler for engineering project management comprises a protractor 2 arranged on the front side of a ruler 1, an arc angle can be measured through the set protractor 2, the workload of workers is reduced, so that the working efficiency of the workers is improved, an arc-shaped groove 3 is formed in the side surface, close to the ruler 1, of the upper surface of the protractor 2, an extension ruler 4 is movably inserted into the left side surface of the ruler 1, the outer surface of the extension ruler 4 is in sliding connection with the inner part of the ruler 1 and is matched with the ruler 1 to measure the higher part of a wall, the workload of the workers can be further reduced, the workers can use the detection ruler conveniently, the practicability of the device is improved, a transverse ruler 5 is fixedly connected to the back side of the extension ruler 4, the back side of the transverse ruler 5 is flush with the back side of the ruler 1, a stable sliding plate 6 is fixedly connected to the front side of the extension ruler 4, the left side surface of the ruler 1 is provided with a stabilizing chute 7 which has the same thickness as that of the stabilizing sliding plate 6 and is used for the sliding connection of the stabilizing sliding plate 6, the outer surface of the stabilizing sliding plate 6 is connected with the inner part of the stabilizing chute 7 in a sliding way, so that the moving stability of the extension ruler 4 is improved, the shaking condition when the extension ruler 4 moves can not occur, the moving stability of the extension ruler 4 is improved, and the running stability of the device is improved, the upper surfaces of the ruler 1, the angle ruler 2 and the cross ruler 5 are all provided with scale marks 8, the inner part of the ruler 1 is rotatably connected with an adjusting rod 9, the middle part of the outer surface of the adjusting rod 9 is rotatably connected with a shifting plate 10, the left side inside the ruler 1 is provided with a sector groove 11 for the shifting plate 10 to rotate thirty degrees, the back surface of the sector groove 11 is provided with a square groove 12, the inner wall of the square groove 12 is slidably connected with a square plate 13, and the left side surface of the square plate 13 is fixedly connected with a connecting plate 14, the outer surface of the connecting plate 14 is connected with the inner part of the locking rod 17 in a sliding way, so that the movement of the locking rod 17 is relatively horizontal, the situation that the locking rod 17 is inserted into a locking groove in the extension ruler 4 difficultly does not occur, the running stability of the device is further improved, the left side surface of the connecting plate 14 is fixedly connected with the first shifting block 15, the inclined surface of the first shifting block 15 is connected with the second shifting block 16 in a sliding way, the locking rod 17 is fixedly sleeved on the outer surface of the second shifting block 16, the outer surface of the locking rod 17 is clamped with two groups of locking grooves in the extension ruler 4, so that the locking rod 17 can fix the extended extension ruler 4 and the accommodated extension ruler 4, the fixing firmness of the device is improved, the wall measurement size can be conveniently measured by a worker, the situation that the extension ruler 4 shakes violently after being extended can be reduced, and the worker can conveniently read the numerical value on the extension ruler 4, thereby improved staff's measuring efficiency, the front end fastening connection of lock pole 17 has limiting plate 18, and the front end elasticity of limiting plate 18 supports and pushes up there is spring 19, and the other end elasticity of spring 19 elasticity direction supports and pushes up the inside of ruler 1, and the cylinder groove 20 that supplies limiting plate 18 sliding connection is seted up to the inside of ruler 1, and cylinder groove 20 is located the left side of sector groove 11.

In order to improve the practicability of the device, a rectangular groove is formed in the left side of the lower surface of the extension ruler 4, the length of the rectangular groove is two thirds of the width of the extension ruler 4, and when the device is used, fingers of workers can be placed in the rectangular groove conveniently to pull out the extension ruler 4.

In order to improve the connection firmness of the device structure, the left side and the right side of the front surface of the extension ruler 4 are respectively provided with a locking groove with the diameter being the same as that of the locking rod 17, so that the extended extension ruler 4 and the extension ruler 4 stored in the straight ruler 1 can be conveniently fixed in use.

In order to improve the operation stability of the device, the rear side of the outer surface of the locking rod 17 is rounded, the radius of the rounded corner at the rear side of the outer surface of the locking rod 17 is three millimeters, and the locking rod 17 is conveniently clamped with the locking groove in the front of the extension ruler 4 in use.

In order to improve the running stability of the device, the outer diameter of the limiting plate 18 is three times of the outer diameter of the locking rod 17, the outer diameter of the locking rod 17 is the same as the outer diameter of the spring 19, the limiting plate 18 is clamped with the cylindrical groove 20 during use, and the situation that the locking rod 17 slips off from the interior of the ruler 1 can be avoided.

In order to improve the operation stability of the device, a connecting groove with the same height as that of the first shifting block 15 and the second shifting block 16 is formed in the locking rod 17, so that friction is generated between the inclined surface of the first shifting block 15 and the inclined surface of the second shifting block 16 when the device is used, and the first shifting block 15 drives the second shifting block 16 to move.

When the ruler is used, the wall is detected through the ruler 1, the arc angle is measured through the arranged angle measuring ruler 2, when the wall angle is required to be measured to be vertical, the ruler angle of the ruler 1 is placed at the wall angle, when the extension ruler 4 is required to be pulled out, the shifting plate 10 rotates to the right side, the inner end of the shifting plate 10 drives the square plate 13 to move to the left side, the square plate 13 drives the connecting plate 14 to move to the left side, the connecting plate 14 drives the first shifting block 15 to move to the left side, the inclined surface of the first shifting block 15 generates friction with the inclined surface of the second shifting block 16, so that the second shifting block 16 is driven to move to the front side, the second shifting block 16 drives the locking rod 17 to move to the front side, the locking rod 17 drives the limiting plate 18 to move to the front side and extrude the spring 19, the locking rod 17 is not clamped with the locking groove in the extension ruler 4, the extension ruler 4 moves to the outside, the shifting plate 10 is slowly loosened, spring 19 extends and drives limiting plate 18 and remove to the rear side, and limiting plate 18 drives locking pole 17 and removes to the rear side, continues to remove extension chi 4, and another group of locking groove inside extension chi 4 is gone into to locking pole 17 card to fix extension chi 4 of taking out.

To sum up, this engineering project management is with detecting chi, through the protractor 2 that sets up, can measure the arc angle, has alleviateed staff's work load to improve staff's work efficiency, through extension ruler 4's surface and ruler 1's inside sliding connection, again with ruler 1 self cooperation, can measure the higher department of wall, can further alleviate staff's work load, the staff of being convenient for uses, thereby improved the device's practicality.

This engineering project management is with measuring chi, the surface through lock pole 17 carries out the joint with two sets of locking grooves of extension chi 4 inside, make lock pole 17 can fix extension chi 4 after stretching out and the extension chi 4 of accomodating, thereby the fastness that the device is fixed has been improved, the staff of being convenient for is to the wall measurement size, can also reduce extension chi 4 simultaneously and shake violent condition emergence after stretching out, the staff of being convenient for reads the numerical value on the extension chi 4, thereby staff measuring efficiency has been improved.

This engineering project management is with measuring chi, through the surface of stabilizing slide 6 and the inside sliding connection who stabilizes spout 7, make the stability that extension chi 4 removed obtain improving, the condition that rocks when extension chi 4 removes can not appear takes place, thereby the stability that extension chi 4 removed has been improved, the stability of the device operation has been improved, surface and the inside sliding connection of lock bar 17 through connecting plate 14, make the removal of lock bar 17 comparatively level, the difficult condition in the inside locking groove of lock bar 17 insertion extension chi 4 can not appear, thereby the stability of the device operation has further been improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection chi is used in engineering project management, is including settling at positive protractor (2) of ruler (1), its characterized in that: the side face, close to the ruler (1), of the upper surface of the angle ruler (2) is provided with an arc-shaped groove (3), the left side face of the ruler (1) is movably inserted with an extension ruler (4), the back face of the extension ruler (4) is fixedly connected with a cross ruler (5), the back face of the cross ruler (5) is flush with the back face of the ruler (1), the front face of the extension ruler (4) is fixedly connected with a stabilizing sliding plate (6), the left side face of the ruler (1) is provided with a stabilizing sliding groove (7) which is the same as the stabilizing sliding plate (6) in thickness and is used for slidably connecting the stabilizing sliding plate (6), the upper surfaces of the ruler (1), the angle ruler (2) and the cross ruler (5) are provided with scale marks (8), the inner part of the ruler (1) is rotatably connected with an adjusting rod (9), the middle part of the outer surface of the adjusting rod (9) is rotatably connected with a shifting plate (10), the left side of the inner part of the ruler (1) is provided with a sector groove (11) used for shifting the shifting plate (10) to rotate thirty degrees, the back of the fan-shaped groove (11) is provided with a square groove (12), the inner wall of the square groove (12) is connected with a square plate (13) in a sliding way, the left side surface of the square plate (13) is fixedly connected with a connecting plate (14), the left side surface of the connecting plate (14) is fixedly connected with a first shifting block (15), the inclined surface of the first shifting block (15) is connected with a second shifting block (16) in a sliding way, a locking rod (17) is fixedly sleeved on the outer surface of the second shifting block (16), a limiting plate (18) is tightly connected with the front end of the locking rod (17), a spring (19) is elastically propped against the front end of the limiting plate (18), and the other end of the spring (19) in the elastic direction elastically props against the inside of the ruler (1), the inner part of the ruler (1) is provided with a cylindrical groove (20) for the limiting plate (18) to be connected in a sliding mode, and the cylindrical groove (20) is located on the left side of the fan-shaped groove (11).

2. The measuring tape for engineering project management according to claim 1, wherein: the left side of the lower surface of the extension ruler (4) is provided with a rectangular groove, and the length of the rectangular groove is two thirds of the width of the extension ruler (4).

3. The measuring tape for engineering project management according to claim 1, wherein: the right side and the left side of the front surface of the extension ruler (4) are provided with locking grooves with the same diameter as that of the locking rods (17).

4. The measuring tape for engineering project management according to claim 1, wherein: the rear side of the outer surface of the locking rod (17) is subjected to rounding treatment, and the radius of the rounding at the rear side of the outer surface of the locking rod (17) is three millimeters.

5. The measuring tape for engineering project management according to claim 1, wherein: the outer diameter of the limiting plate (18) is one point three times of the outer diameter of the locking rod (17), and the outer diameter of the locking rod (17) is the same as that of the spring (19).

6. The measuring tape for engineering project management according to claim 1, wherein: and a connecting groove with the same height as that of the first shifting block (15) and the second shifting block (16) is formed in the locking rod (17).