CN108168525B

CN108168525B - Horizontal pushing device for wall body gradient laser testing

Info

Publication number: CN108168525B
Application number: CN201711331564.3A
Authority: CN
Inventors: 夏进福; 沈利伟; ***
Original assignee: Zhejiang Hongye Testing Technology Co ltd
Current assignee: Zhejiang Hongye Testing Technology Co ltd
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2020-05-19
Anticipated expiration: 2037-12-13
Also published as: CN108168525A

Abstract

The invention discloses a horizontal pushing device for wall inclination laser test, which comprises a first lead screw structure capable of being placed on a platform, wherein the first lead screw structure comprises a base arranged on the platform, a lead screw penetrating through the base and in rotating fit with the base, a guide rod parallel to the lead screw and in sliding fit with the base, and a guide block which is in threaded connection with the lead screw and in sleeve fit with the guide rod in sliding fit, the guide block is in linkage connection with a connecting rod, the connecting rod is positioned below the platform, and laser emitted by a laser striping machine irradiates the bottom surface of the connecting rod.

Description

Horizontal pushing device for wall body gradient laser testing

Technical Field

The invention relates to a wall inclination testing technology, in particular to a horizontal pushing device for wall inclination laser testing.

Background

When the earthquake resistance of a building (especially a building in an old building area) is detected, a worker can detect the inclination of the wall of the building, namely the perpendicularity of the wall.

The current simple detection method is shown by combining with an attached drawing 5, the wall body 1 is built on the ground, a worker can place a laser striping machine 3 on one side of the wall body 1 on the ground in the detection process, the laser striping machine 3 can vertically emit a laser beam upwards, then the worker places a transparent glass plate 9 on the upper part (can be a second floor) of the wall body 1, the laser beam penetrates through the glass plate 9, and the distance from the upper part to a laser point is measured by a ruler and is L'; a ruler is adopted to measure in advance to obtain the horizontal distance L from the laser line marking instrument 9 to the wall body 1, and the inclination of the wall body 1 is preliminarily estimated by comparing the sizes of L' and L.

However, most buildings at present have platforms on the second floor, the position of the platform causes that workers cannot directly extend out of a glass plate 9 on the second floor, and the workers are difficult to measure and obtain the distance between a laser point at the bottom of the platform and the wall body 1. In addition, because the platform width is great, directly stretch out a glass board 9 and measure at platform one side, be difficult to guarantee the level of ruler in the measurement process, especially under the less condition of wall body 1 gradient, be difficult to obtain better testing result.

Disclosure of Invention

The invention aims to provide a horizontal pushing device for a wall inclination laser test, which is convenient for accurately measuring the inclination of a wall with a platform.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a horizontal pusher jack of wall body gradient laser test usefulness, is including placing the first lead screw structure on the platform, first lead screw structure is including setting up the base on the platform, wearing to establish the base and be normal running fit's lead screw, be on a parallel with the lead screw and sliding fit in the guide arm of base, threaded connection in the lead screw and cup joint the cooperation of sliding the guide block of guide arm, the guide block linkage is connected with the joint pole, the joint pole is located the below of platform, and the laser irradiation of laser graticule appearance transmission is in the bottom surface of joint pole.

By adopting the technical scheme, the laser marking instrument is arranged on the underground floor close to the wall body in advance by cooperation of two workers, then one worker goes upstairs to rotate the screw rod, the other worker is positioned downstairs to observe the laser and immediately stop the operation of the upstairs worker after the laser initially enters the connecting rod, and then the calculation is carried out, wherein the specific calculation mode is as follows: the horizontal distance from the wall to the right end of the guide block is measured before testing and is recorded as a, the length from the right end of the guide block to the left end of the connecting rod is measured as x, the length of the guide block sliding towards the direction is recorded as c, the length of L 'is (a-x-c), and whether the wall is inclined or not can be preliminarily estimated by comparing the values of L and L'.

Preferably, an observation plate is fixedly connected to one end, away from the guide block, of the connecting rod, and laser emitted by the laser graticule irradiates the observation plate.

By adopting the technical scheme, the test is carried out by two workers, one worker stands on the platform operation screw rod, and the other worker stands upstairs and looks at the observation plate.

Preferably, one end of the connecting rod, which is far away from the guide block, is fixedly connected with a mirror surface which is obliquely arranged, and laser emitted by the laser striping machine irradiates on the mirror surface.

By adopting the technical scheme, the mirror surface has the characteristic of reflecting laser, so that the brightness is higher, and the observation of an observer below the floor is facilitated.

Preferably, the outer end of the guide rod is fixedly connected with a support rod, one end of the support rod, which is far away from the guide rod, is fixedly connected with an observation plate, and laser emitted by the laser striping machine irradiates the mirror surface and then is reflected to the observation plate.

By adopting the technical scheme, the laser reaches the observation plate after being reflected by the inclined mirror surface, so that people standing on the platform can see the laser conveniently, and therefore, the test can be completed by only one person.

Preferably, the inclined angle between the inclined mirror surface and the horizontal plane is 45 degrees, and the mirror surface and the observation plate are arranged at the same height.

By adopting the technical scheme, the laser reaches the observation plate after being reflected by the mirror surface with the inclination angle of 45 degrees, which is an observable mode.

Preferably, the guide rod is provided with a scale.

By adopting the technical scheme, the sliding distance can be obtained by observing and calculating the difference value, so that the aim of no need of measurement is fulfilled, the test result is more accurate, and the human error is reduced.

Preferably, the guide block is provided with an adjusting block, and a second screw rod structure is arranged between the adjusting block and the bottom of the guide block.

By adopting the technical scheme, the platform has different thicknesses, so that the adjusting structure is arranged to adjust the lifting amplitude of the connecting rod and the mirror surface, and the proper lower position of the platform is achieved.

Preferably, the second lead screw structure includes that vertical setting and rotation are connected in the screw rod of guide block and vertical setting and fixed connection in the gag lever post of guide block, the screw rod is threaded connection with regulating block and both, the gag lever post is worn to establish the regulating block and both are sliding fit, the linkage of linking pole is connected in the regulating block.

By adopting the technical scheme, the working principle of the first screw rod structure is similar, and the lifting amplitude of the connecting rod can be controlled by rotating the screw rod.

Preferably, the observation plate is mounted to the adjustment block.

By adopting the technical scheme, the observation plate and the mirror surface are adjusted in the vertical direction synchronously, and the flexibility of the observation plate is improved.

In summary, the following steps: the method is completed by cooperation of two workers, the laser line marking instrument is placed on the ground below a building close to a wall in advance, then one worker goes to the building to rotate a screw rod, the other worker is located below the building to observe that laser enters a connecting rod and then immediately calls the worker stopping the building to operate, and then whether the wall is inclined or not can be preliminarily estimated through calculation; in addition, the combination of the observation plate and the mirror surface can measure the inclination of the wall body by only one worker.

Drawings

FIG. 1 is a schematic structural view of the installation in a wall according to embodiment 1;

FIG. 2 is an enlarged view of section I of FIG. 1;

FIG. 3 is a view of the positions before and after the test of example 1;

FIG. 4 is a schematic structural view of the wall according to embodiment 2;

fig. 5 is a schematic diagram for showing a prior art structure.

Reference numerals: 1. a wall body; 2. a platform; 3. a laser line marking instrument; 4. a first lead screw structure; 41. a base; 42. a screw rod; 43. a guide bar; 44. a guide block; 5. a connecting rod; 6. an observation plate; 7. a second lead screw structure; 71. a screw; 72. a limiting rod; 8. a mirror surface; 9. transparent glass; 10. and a regulating block.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.

Embodiment 1, a horizontal pushing device for laser test of inclination of a wall 1, see fig. 1 and 2, includes a first screw structure 4, the first screw structure 4 includes a base 41 capable of being placed on a platform 2 and an auxiliary component disposed on the base 41, a level can be mounted on the upper portion of the base 41, and the position of a bubble on the level can be observed to adjust the base 41 to a horizontal position.

The auxiliary parts comprise two horizontal screw rods 42 and guide rods 43 which are arranged in parallel, wherein the smooth section of the left part of the screw rod 42 passes through the base 41 and is matched with the base 41 in a rotating way, and a bearing can be arranged between the screw rod 42 and the base 41 in order to improve the smoothness of rotation; the left end of the screw rod 42 is coaxially and fixedly connected with a hand wheel by penetrating through the base 41, the right part is a threaded part, and the threaded part is matched with a guide block 44; the left end of the guide rod 43 is fixedly connected to the base 41, and the right portion penetrates through the guide block 44 and is in clearance fit with the guide block 44, namely, the guide rod 43 is used for limiting the guide block 44, and the guide block 44 can slide on the guide rod 43.

The lower part of the guide block 44 is also fixedly connected with an engaging rod 5, and the engaging rod 5 is arranged below and extends to the bottom of the platform 2. An observation plate 6 is fixed at one end of the joint rod 5 far away from the joint rod 5, and the observation plate 6 is a rough white plate, so that workers can see the observation plate clearly.

Embodiment 1 needs to be accomplished through the cooperation of two staff, places laser striping machine 3 near wall body 1 on the subaerial downstairs in advance, then one of them staff goes upstairs and operates the hand wheel, and another staff is located downstairs and observes that laser tentatively enters into behind observation board 6 and call immediately to stop upstairs staff's operation, then calculates, and concrete calculation mode is as follows: referring to fig. 3, before the test, the horizontal distance from the wall 1 to the right end of the guide block 44 is marked as a, the length from the right end of the guide block 44 to the left end of the observation plate 6 is marked as b, and the length of the guide block 44 sliding in the direction of the observation plate is marked as c, the length of L 'is (a-b-c), and the value of L and L' are compared to each other to preliminarily estimate whether the wall 1 is inclined. In order to obtain a larger value of a and enable the data to reflect the inclination of the wall 1, the connecting rods 5 are preferably arranged to be attached to the bottom of the platform 2; in order to obtain the size of b quickly, the guide rod 43 may be provided with a scale.

In order to enable the device to be suitable for various platforms 2 because the platforms 2 have different thicknesses, an adjusting structure for controlling the ascending and descending of the connecting rod 5 and the mirror surface 8 is further arranged, and the adjusting structure comprises a second lead screw structure 7 and an adjusting block 10 arranged below the second lead screw structure; the second screw structure 7 comprises a screw rod 71 which is vertically arranged and is rotatably connected to the guide block 44 and a limiting rod 72 which is vertically arranged and is fixedly connected to the guide block 44, the lower end of the screw rod 71 penetrates through the adjusting block 10 and is in threaded connection with the adjusting block 10, and the lower end of the limiting rod 72 penetrates through the adjusting block 10 and is in sliding fit with the adjusting block 10; the right end of the connecting rod 5 of the embodiment 1 is fixedly connected to the adjusting block 10, the upper end of the screw rod 71 is inserted through the guide block 44, and the inserted end is coaxially and fixedly connected with the hand wheel. For a platform 2 with a thicker floor, the hand wheel is rotated to slide the adjusting block 10 downwards, otherwise the adjusting block 10 is controlled to slide upwards to adapt to the platform 2 with a thinner floor.

Embodiment 2, a horizontal pushing device for wall 1 inclination laser test, with reference to fig. 4, the difference from embodiment 1 is that an obliquely arranged mirror 8 is fixedly connected to one end of a connecting rod 5 away from a guide block 44, laser emitted by a laser striping machine 3 irradiates the mirror 8, because it is difficult to observe whether the laser enters the mirror 8 after irradiating the mirror 8, the mirror 8 is arranged to be inclined, and a laser path can be increased and changed by reflection of the mirror 8, so that a final landing point of the laser is a ground surface, and a worker on a floor can indicate that the laser enters the mirror 8 as long as he observes that the laser appears on the ground surface.

In addition, in order to achieve the purpose that the test can be completed by only one worker, the present embodiment 2 installs the mirror surface 8 at an angle of 45 ° with the horizontal plane, and fixedly installs the observation plate 6 on the adjusting block 10 (here, in order to control the observation plate 6 to a certain height and angle, a support rod may be disposed between the observation plate 6 and the adjusting block 10, in the embodiment, the observation plate 6 has a large volume, the laser can irradiate on the observation plate 6, so the support rod can be omitted), the observation plate 6 has the same height as the mirror surface 8, and after the laser irradiates in the mirror surface 8, the laser is horizontally reflected on the observation plate 6. Since the observation is located above, the worker can observe whether there is a laser on the observation plate 6 by leaving the apparatus on his side. Since the mirror 8 is set to be inclined at 45 °, the horizontal distance from the right end of the guide 44 to the left end of the mirror 8 is newly measured and designated as b ', and thus the length of L ' is (a-b ' -c).

Claims

1. The horizontal pushing device for the wall inclination laser test is characterized by comprising a first lead screw structure (4) capable of being placed on a platform (2), wherein the first lead screw structure (4) comprises a base (41) arranged on the platform (2), a lead screw (42) penetrating through the base (41) and in running fit with the base (41), a guide rod (43) parallel to the lead screw (42) and in sliding fit with the base (41), and a guide block (44) in threaded connection with the lead screw (42) and in sleeve joint and sliding fit with the guide rod (43), the guide block (44) is in linkage connection with a connecting rod (5), the connecting rod (5) is located below the platform (2), and laser emitted by a laser graticule meter (3) irradiates the bottom surface of the connecting rod (5).

2. The horizontal pushing device for the wall inclination laser test according to claim 1, wherein an observation plate (6) is fixedly connected to one end of the connecting rod (5) away from the guide block (44), and the laser emitted by the laser striping machine (3) irradiates the observation plate (6).

3. The horizontal pushing device for the wall inclination laser test according to claim 2, wherein an obliquely arranged mirror surface (8) is fixedly connected to one end of the connecting rod (5) away from the guide block (44), and laser emitted by the laser striping machine (3) irradiates the mirror surface (8).

4. The horizontal pushing device for the wall inclination laser test according to claim 3, wherein a supporting rod is fixedly connected to an outer end of the guide rod (43), one end of the supporting rod, which is far away from the guide rod (43), is fixedly connected to the observation plate (6), and laser emitted by the laser striping machine (3) irradiates the mirror surface (8) and is reflected to the observation plate (6).

5. The horizontal pushing device for the wall inclination laser test according to claim 4, wherein the inclination angle of the inclined mirror surface (8) and the horizontal plane is 45 degrees, and the mirror surface (8) and the observation plate (6) are arranged at the same height.

6. The horizontal pushing device for the wall body inclination laser test according to claim 5, wherein the guide rod (43) is provided with a scale.

7. The horizontal pushing device for the wall inclination laser test is characterized in that the guide block (44) is provided with an adjusting block (10), and a second screw rod structure (7) is arranged between the adjusting block (10) and the bottom of the guide block (44).

8. The horizontal pushing device for the wall inclination laser test is characterized in that the second screw structure (7) comprises a screw rod (71) which is vertically arranged and rotatably connected to the guide block (44) and a limiting rod (72) which is vertically arranged and fixedly connected to the guide block (44), the screw rod (71) and the adjusting block (10) are in threaded connection, the limiting rod (72) penetrates through the adjusting block (10) and is in sliding fit with the adjusting block, and the connecting rod (5) is in linkage connection with the adjusting block (10).

9. The horizontal pushing device for the laser test of the wall inclination of claim 8, wherein the observation plate (6) is mounted on the adjusting block (10).