CN212845055U - Detection mirror for building engineering - Google Patents

Abstract

The utility model relates to a building detection mirror technical field especially relates to a building engineering is with detecting mirror. The to-be-solved technical problem of the utility model is that the existing part detects mirror altitude mixture control in market is simple convenient inadequately. In order to solve the technical problem, the utility model provides a building engineering is with detecting mirror, including detecting the mirror main part, one side butt fusion that detects the mirror main part has the keysets. The utility model discloses in the use, grip the fixed arm respectively through user's both hands and grip the arm and stimulate messenger's driving plate to remove as the basic point through two spacing openings with pressing the briquetting and the switching piece, the driving plate drives the ratchet bar and carries out the equidirectional removal and promote the ratchet and rotate through the transmission shaft this moment, make ratchet bar restriction driving plate make it can't carry out the reverse movement because of the existence of ratchet and pawl after gripping the arm extension to the required length of user, only need simple pulling just can accomplish the very big reduction operating time of extension work in operation process.

Description

Detection mirror for building engineering

Technical Field

The utility model relates to a building detection mirror technical field specifically is a building engineering is with detecting mirror.

Background

The special detection mirror is used for detecting the quality of parts which are not easily seen by naked eyes, such as the back of a detection pipeline, the upper and lower flanges of a door, a bending surface and the like, in the building and acceptance process of building engineering, the detection mirror capable of lengthening and extending the height of the detection mirror is provided in the 'detection mirror for building engineering' (application number: 2017217851912), but the purpose of height adjustment can be completed only by operating two bolts in the height adjustment process, so that the operation process is troublesome, not convenient and quick.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a building engineering is with detecting mirror has solved the part existing on the market and has detected the not simple convenient problem inadequately of mirror altitude mixture control.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a detection mirror for building engineering, includes the detection mirror main part, one side welding of detection mirror main part has the switching pole, and the one end welding of switching pole has the fixed arm, one side welding of the cavity inner wall that fixed arm one end set up has the switching piece, and the front welding of switching piece has the switching dish, the front fixedly connected with spring of switching dish, and the positive left and right sides of switching dish all fixedly connected with gag lever post, two the left and right sides on gag lever post surface all passes through drive plate swing joint, and the drive plate of one side opposite with the switching dish passes through spring fixed connection with the switching dish, two one side opposite with the drive plate passes through auxiliary shaft fixed connection, and the surface activity of auxiliary shaft has cup jointed the pawl, two opposite sides opposite with the drive plate pass through drive shaft fixed connection, and the surface activity of drive shaft has cup jointed the ratchet, pawl and ratchet interlock each other, and the front butt fusion that is close to the driving disc of gag lever post one end has presses the pressure piece, the front one side of fixed arm is provided with the transmission opening, and passes the outside that the transmission opening extends to the fixed arm according to the one end of pressure piece, the driving plate has been cup jointed in the inside activity of fixed arm, and the front and the back of driving plate all are provided with spacing opening, the butt fusion piece cup joints in two spacing openings with pressing the piece activity respectively, and the bottom fixedly connected with ratchet of driving plate inner wall, the interlock of ratchet and ratchet each other, and the one end of driving plate and ratchet passes through blotter fixed connection, the one end overlap joint of blotter is in one side of fixed arm inner wall, and the other end butt fusion of driving plate has the arm of gripping.

Preferably, the fixed arm, the transmission plate and the front surface of the holding arm are all provided with scale marks, and the scale marks of the fixed arm and the transmission plate are located on the same horizontal line and the same vertical line.

Further preferably, the width of the ratchet bar and the width of the ratchet depression section are the same, and the axial lines of the ratchet bar and the ratchet depression section are located on the same vertical line.

Further preferably, the areas of the front surfaces of the pressing block, the transfer block and the transmission port are the same, and the heights of the front surfaces of the pressing block, the transfer block and the limiting port are the same.

Further preferably, the positive left and right sides of driving plate all is provided with the location opening, and the area of just locating the opening and the positive section of gag lever post is the same.

Further preferably, the buffer pad is made of rubber, and the surface of the buffer pad is provided with frosted lines.

(III) advantageous effects

The utility model provides a detection mirror for building engineering possesses following beneficial effect:

(1) the fixed arm is held respectively with holding the arm through user's two hands and pulls and make the driving plate move as the basic point through two spacing openings with pressing the briquetting and connecing the piece, the fixed arm drives the ratchet bar this moment and carries out equidirectional removal and promote the ratchet and rotate through the transmission shaft, because of the ratchet bar restriction driving plate makes it can't carry out reverse movement because of the existence of ratchet and pawl after holding the arm extension to user's required length, only need simple pulling just can accomplish the very big reduction operating time of extension work in operation process.

(2) The utility model discloses a fixed arm inner wall contact, including the fixed arm inner wall, the blotter is made for rubber material through the blotter and makes the blotter possess outstanding buffer capacity and support capacity and sufficient life with prevent that the rack and the inner wall with movable plate and fixed arm directly bump and lead to its life aggravation loss, and the surface of blotter is provided with the dull polish line and has improved the produced frictional force when blotter and fixed arm inner wall contact, move the speed when reducing its fixed arm inner wall and move, can produce great impact when preventing it and fixed arm inner wall from contacting.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a front view of the transmission plate structure of the present invention;

FIG. 4 is a side view of the driving plate structure of the present invention;

FIG. 5 is a front view of the driving plate structure of the present invention;

fig. 6 is a front view of the fixing arm structure of the present invention.

In the figure: the detection mirror comprises a detection mirror body 1, a switching rod 2, a fixed arm 3, a switching block 4, a switching disk 5, a spring 6, a limiting rod 7, a transmission disk 8, an auxiliary shaft 9, a pawl 10, a transmission shaft 11, a ratchet wheel 12, a pressing block 13, a transmission opening 14, a transmission plate 15, a limiting opening 16, a ratchet bar 17, a cushion pad 18 and a holding arm 19.

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. 1-6, the present invention provides a technical solution: a detection mirror for building engineering comprises a detection mirror main body 1, wherein an adapter rod 2 is welded on one side of the detection mirror main body 1, a fixed arm 3 is welded on one end of the adapter rod 2, an adapter block 4 is welded on one side of the inner wall of a cavity arranged at one end of the fixed arm 3, an adapter disc 5 is welded on the front surface of the adapter block 4, a spring 6 is fixedly connected on the front surface of the adapter disc 5, limit rods 7 are fixedly connected on the left side and the right side of the front surface of the adapter disc 5, the left side and the right side of the surfaces of the two limit rods 7 are movably connected through a driving disc 8, the driving disc 8 on the side opposite to the adapter disc 5 is fixedly connected with the adapter disc 5 through the spring 6, one side opposite to the two driving discs 8 is fixedly connected through an auxiliary shaft 9, a pawl 10 is movably sleeved on the surface of the auxiliary shaft 9, the other side opposite to the two driving discs 8 is fixedly connected through a transmission, the width of the depression section of the ratchet bar 17 and the ratchet wheel 12 is the same, the axial leads of the depression section of the ratchet bar 17 and the ratchet wheel 12 are positioned on the same vertical line, the arrangement is that the initial state of the ratchet bar 17 and the ratchet wheel 12 can be mutually meshed so that the ratchet wheel 12 can limit the moving capability of the ratchet bar 17 by the pawl 10, the width of the depression section of the ratchet bar 17 and the ratchet wheel 12 is the same, the ratchet wheel 12 can lose the limiting capability of the ratchet bar 17 when moving in the same direction with the driving disc 8 so as to be convenient for resetting, the pawl 10 and the ratchet wheel 12 are mutually meshed, the pressing block 13 is welded on the front surface of the driving disc 8 close to one end of the limiting rod 7, the driving through hole 14 is arranged on one side of the front surface of the fixing arm 3, one end of the pressing block 13 passes through the driving through hole 14 and extends to the outside of the fixing arm 3, the driving plate 15 is movably sleeved inside the fixing arm 3, the fixing, and the scale marks of the fixed arm 3 and the transmission plate 15 are located at the same horizontal line and vertical line, so that the fixed arm 3, the transmission plate 15 and the holding arm 19 can perform certain length measurement, and the scale marks ensure that a user can clearly know the length extended by the holding arm 19 so that the user can extend the holding arm 19 according to the requirement, the front and the back of the transmission plate 15 are provided with limit through openings 16, the switching block 4 and the pressing block 13 are movably sleeved in the two limit through openings 16 respectively, the bottom of the inner wall of the transmission plate 15 is fixedly connected with a ratchet rack 17, the ratchet rack 17 is mutually meshed with the ratchet wheel 12, the transmission plate 15 is fixedly connected with one end of the ratchet rack 17 through a buffer pad 18, the buffer pad 18 is made of rubber, the surface of the buffer pad 18 is provided with frosted marks, so that the buffer pad 18 has excellent buffering capacity and supporting capacity and enough buffering service life to prevent the ratchet rack 17 from directly colliding with the inner walls of the fixed arm 15 and the fixed The collision leads to its life aggravation loss, and the surperficial frosted line that is provided with of blotter 18 has improved the produced frictional force when blotter 18 and fixed arm 3 inner wall contact to reduce its moving speed when fixed arm 3 inner wall moves, can produce great impact when contact with fixed arm 3 inner wall in case it, the one end overlap joint of blotter 18 is in one side of fixed arm 3 inner wall, and the other end butt fusion of driving plate 15 has the arm 19 of gripping.

The working principle is as follows: when the detection mirror for the building engineering is used, a user respectively holds the fixed arm 3 and the holding arm 19 with two hands to pull so that the transmission plate 15 moves through the two limiting through holes 16 by taking the pressing block and the switching block 4 as base points, at the moment, the transmission plate 15 drives the ratchet rack 17 to move in the same direction and push the ratchet wheel 12 to rotate through the transmission shaft 11, after the holding arm 19 extends to the length required by the user, the ratchet rack 17 limits the transmission plate 15 to prevent the transmission plate 15 from moving reversely due to the existence of the ratchet wheel 12 and the pawl 10, when the user needs to recover and reset the holding arm 19, the pressing block 13 is only pressed so that the two transmission discs 8 move in the direction of the switching disc 5 by means of the limiting rod 7 and apply pressure to the spring 6 so that the transmission discs are in a compressed state, and the ratchet wheel 12 moves in the same direction and does not limit the moving capacity of the ratchet rack 17 any more in the moving process of the, the user only needs the reverse promotion to grip arm 19 and make it stop the application of force to pressing the briquetting 13 after reseing, because of spring 6 no longer bears pressure and kick-backs and drive ratchet 12 and driving disc 8 and reset and make it carry out the interlock with ratchet 17 once more so that its normal use, only need simple pulling just can accomplish the very big reduction operating time of extension work in operation process, and retrieve and just can accomplish the extension that makes equipment or retrieve very convenient fast with two steps.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims (6)

1. The utility model provides a detection mirror for building engineering, includes detection mirror main part (1), its characterized in that: one side of the detection mirror main body (1) is welded with a switching rod (2), one end of the switching rod (2) is welded with a fixed arm (3), one side of a cavity inner wall arranged at one end of the fixed arm (3) is welded with a switching block (4), the front of the switching block (4) is welded with a switching disc (5), the front of the switching disc (5) is fixedly connected with a spring (6), the left side and the right side of the front of the switching disc (5) are both fixedly connected with limiting rods (7), the left side and the right side of the surfaces of the two limiting rods (7) are both movably connected through a driving disc (8), the driving disc (8) on one side opposite to the switching disc (5) is fixedly connected with the switching disc (5) through the spring (6), the other side opposite to the driving disc (8) is fixedly connected through an auxiliary shaft (9), and a pawl (10) is movably sleeved on the surface of the auxiliary shaft (9), the opposite sides of the two transmission discs (8) are fixedly connected through a transmission shaft (11), the surface of the transmission shaft (11) is movably sleeved with a ratchet wheel (12), a pawl (10) is meshed with the ratchet wheel (12), a pressing block (13) is welded on the front side of the transmission disc (8) close to one end of a limiting rod (7), a transmission through hole (14) is formed in one side of the front side of the fixed arm (3), one end of the pressing block (13) penetrates through the transmission through hole (14) and extends to the outside of the fixed arm (3), a transmission plate (15) is movably sleeved in the fixed arm (3), limiting through holes (16) are formed in the front side and the back side of the transmission plate (15), the transfer block (4) and the pressing block (13) are respectively movably sleeved in the two limiting through holes (16), and a ratchet rack (17) is fixedly connected to the bottom of the inner wall of the transmission plate (15), the ratchet rack (17) is meshed with the ratchet wheel (12), the transmission plate (15) is fixedly connected with one end of the ratchet rack (17) through a buffer pad (18), one end of the buffer pad (18) is overlapped on one side of the inner wall of the fixing arm (3), and the other end of the transmission plate (15) is welded with a holding arm (19).

2. The inspection mirror for construction engineering according to claim 1, wherein: the front surfaces of the fixing arm (3), the transmission plate (15) and the holding arm (19) are all drawn with scale marks, and the scale marks of the fixing arm (3) and the transmission plate (15) are located on the same horizontal line and the same vertical line.

3. The inspection mirror for construction engineering according to claim 1, wherein: the width of the depression section of the ratchet bar (17) is the same as that of the ratchet wheel (12), and the axial leads of the depression section of the ratchet bar (17) and the ratchet wheel (12) are positioned on the same vertical line.

4. The inspection mirror for construction engineering according to claim 1, wherein: the areas of the front surfaces of the pressing block (13), the transfer block (4) and the transmission port (14) are the same, and the heights of the front surfaces of the pressing block (13), the transfer block (4) and the limiting port (16) are the same.

5. The inspection mirror for construction engineering according to claim 1, wherein: the positive left and right sides of driving plate (8) all is provided with the location opening, and the area of just fixing a position the opening and gag lever post (7) front section is the same.

6. The inspection mirror for construction engineering according to claim 1, wherein: the buffer pad (18) is made of rubber, and the surface of the buffer pad (18) is provided with frosted lines.

Images