CN213631950U

CN213631950U - Surface flatness measuring device for concrete engineering

Info

Publication number: CN213631950U
Application number: CN202023148798.4U
Authority: CN
Inventors: 石敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-07-06
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a surface smoothness measuring device for concrete engineering. The utility model discloses a: the base, the top fixed mounting of base has two supports, and one side of a support rotates and installs the pivot in two supports, and one side of another support rotates and installs first lead screw, the one end fixed mounting that first lead screw and pivot are close to each other has same mounting panel, the front side fixed mounting of mounting panel has four fixed plates, adjusts the straightness that hangs down of mounting panel through referring to the plumb line, can make to measure more accurately, through every one section distance that removes, the numerical value on the directional scale of pointer once of record, has avoided single measuring contingency, has further improved measuring precision, has solved current concrete engineering and has used surface smoothness measuring device to be not convenient for the roughness of accurate measurement wall, and unable adjusting device's straightness that hangs down, easily leads to measuring the problem that has the error.

Description

Surface flatness measuring device for concrete engineering

Technical Field

The utility model relates to a concrete engineering technical field specifically is a surface smoothness measuring device for concrete engineering.

Background

The quality of a wall in the concrete engineering directly influences the quality of the whole engineering, the most frequently encountered problem in the wall construction is the wall flatness, and the flatness is the difference between the unevenness and the absolute level, so that the requirements of the surface flatness measuring device for the concrete engineering are more severe.

However, the surface flatness measuring device for the existing concrete engineering is not convenient for measuring the flatness of the wall surface accurately, and cannot adjust the verticality of the device, so that the measurement error is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface smoothness measuring device for concrete engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a surface flatness measuring apparatus for concrete work, comprising: the automatic feeding device comprises a base, wherein two supports are fixedly mounted at the top of the base, a rotating shaft is rotatably mounted on one side of one support in the two supports, a first lead screw is rotatably mounted on one side of the other support, a same mounting plate is fixedly mounted at one end, close to each other, of the first lead screw and the rotating shaft, four fixed plates are fixedly mounted at the front side of the mounting plate, a same second lead screw is rotatably mounted at one side, close to each other, of the two fixed plates on the same horizontal plane, a chain wheel is fixedly mounted at one end of each of the two second lead screws, a same chain is movably mounted on the two chain wheels, a movable plate is sleeved at the outer sides of the two second lead screws in a threaded manner, a same workbench is fixedly mounted at one side, close to each other, of the two movable plates, a sliding hole is formed, the limiting plate has been cup jointed to the outside of slide bar is fixed, one side fixed mounting that limiting plate and workstation are close to each other has same spring, the rear end of slide bar extends to the rear of mounting panel and fixed mounting has the contact of supporting, and one side fixed mounting of a support in two supports has the backup pad, the bottom fixed mounting of backup pad has the plumb line, the bottom fixed mounting of plumb line has the lead cone.

Furthermore, the nut is sleeved on the outer side thread of the first screw rod and is fixedly abutted to the corresponding support, and the mounting plate is conveniently fixed.

Furthermore, a first hand wheel is fixedly mounted at one end of the rotating shaft, and a second hand wheel is fixedly mounted at one end of one of the two second lead screws, so that the rotating shaft and the two second lead screws can be conveniently rotated.

Furthermore, two slide rails are fixedly mounted on the front side of the mounting plate, connecting plates are sleeved in the two slide rails in a sliding mode, the two connecting plates are fixedly mounted on the rear sides of the corresponding movable plates respectively, and the two movable plates can be guided and limited conveniently to move only left and right.

Furthermore, the front side fixed mounting of workstation has the scale, and the top fixed mounting of slide bar has the pointer, and pointer and scale cooperate, and convenient more audio-visual record slide bar gliding distance.

Further, the front side of mounting panel is opened and is equipped with rectangular hole, and the slide bar slides to cup joint in rectangular downthehole, conveniently leads the slide bar, avoids taking place the skew and influences measuring accuracy.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a referring to the plumb line and adjusting the straightness that hangs down of mounting panel, can making to measure more accurately, through every one section distance that removes, the numerical value on the directional scale of pointer is once taken notes, has avoided single measuring contingency, has further improved measuring precision, has solved current concrete engineering and has been not convenient for the roughness of accurate measurement wall with surface smoothness measuring device, and can't adjusting device's straightness that hangs down, easily leads to measuring the problem that has the error.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of section A-A of FIG. 1;

fig. 3 is a partially enlarged view of a portion B in fig. 2.

Reference numerals: 1. a base; 2. a support; 3. a rotating shaft; 4. a first hand wheel; 5. a first lead screw; 6. a nut; 7. mounting a plate; 8. a fixing plate; 9. a second lead screw; 10. a sprocket; 11. a chain; 12. moving the plate; 13. a work table; 14. a slide bar; 15. a slide rail; 16. a strip hole; 17. a pointer; 18. a graduated scale; 19. a handle; 20. a support plate; 21. a vertical line; 22. lead cone; 23. a spring; 24. a limiting plate; 25. a contact piece is abutted; 26. a connecting plate.

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.

Please refer to fig. 1-3, in which fig. 1 is a schematic front view of an embodiment of the present invention; FIG. 2 is an enlarged view of a portion of section A-A of FIG. 1; fig. 3 is a partially enlarged view of a portion B in fig. 2, and a surface flatness measuring apparatus for concrete engineering, comprising: the automatic feeding device comprises a base 1, wherein two supports 2 are fixedly mounted at the top of the base 1, a rotating shaft 3 is rotatably mounted at one side of one support 2 in the two supports 2, a first screw rod 5 is rotatably mounted at one side of the other support 2, a same mounting plate 7 is fixedly mounted at one end, close to each other, of the first screw rod 5 and the rotating shaft 3, four fixing plates 8 are fixedly mounted at the front side of the mounting plate 7, a same second screw rod 9 is rotatably mounted at one side, close to each other, of the two fixing plates 8 on the same horizontal plane, chain wheels 10 are fixedly mounted at one ends of the two second screw rods 9, a same chain 11 is mounted on the two chain wheels 10 in a transmission manner, moving plates 12 are sleeved at the outer sides of the two second screw rods 9 in a threaded manner, a same workbench 13 is fixedly mounted at one side, close to each other, a sliding hole is formed in the, the front end fixed mounting of slide bar 14 has handle 19, the fixed limiting plate 24 that has cup jointed in the outside of slide bar 14, one side fixed mounting that limiting plate 24 and workstation 13 are close to each other has same spring 23, the rear end of slide bar 14 extends to the rear of mounting panel 7 and fixed mounting has to contact 25, and one side fixed mounting of a support 2 in two supports 2 has backup pad 20, the bottom fixed mounting of backup pad 20 has plumb line 21, the bottom fixed mounting of plumb line 21 has lead cone 22.

The nut 6 is sleeved on the outer side thread of the first screw rod 5, and the nut 6 is fixedly abutted on the corresponding support 2, so that the mounting plate 7 is conveniently fixed.

One end fixed mounting of pivot 3 has first hand wheel 4, and the one end fixed mounting of one second lead screw 9 in two second lead screws 9 has the second hand wheel, conveniently rotates pivot 3 and two second lead screws 9.

Two slide rails 15 are fixedly mounted on the front side of the mounting plate 7, connecting plates 26 are sleeved in the two slide rails 15 in a sliding mode, the two connecting plates 26 are respectively and fixedly mounted on the rear sides of the corresponding movable plates 12, and the two movable plates 12 can be guided and limited conveniently to move left and right.

The front side of the workbench 13 is fixedly provided with a graduated scale 18, the top of the sliding rod 14 is fixedly provided with a pointer 17, and the pointer 17 is matched with the graduated scale 18, so that the sliding distance of the sliding rod 14 can be recorded more visually and conveniently.

The front side of mounting panel 7 is opened and is equipped with rectangular hole 16, and slide bar 14 slides and cup joints in rectangular hole 16, conveniently leads to slide bar 14, avoids taking place the skew and influences measuring accuracy.

To sum up, the utility model provides a surface flatness measuring device for concrete engineering, during operation, fix the equipment beside the concrete wall, through the effect of plumb line 21 and plumb cone 22, keep plumb line 21 parallel with the wall all the time, refer to plumb line 21, rotate first hand wheel 4, first hand wheel 4 drives the rotation of pivot 3, mounting panel 7 and first lead screw 5, in order to adjust the angle of mounting panel 7, make mounting panel 7 keep parallel with plumb line 21, thus keep mounting panel 7 parallel with the wall, avoid mounting panel 7 to incline, influence the accuracy of measuring wall flatness, when adjusting the angle, tighten nut 6, thus fixed mounting panel 7, can press slide bar 14, make contact piece 25 and wall conflict, then record pointer 17 institute, then loosen handle 19, under the effect of spring 23, can make slide bar 14 reset fast, then rotate the second hand wheel, the second hand wheel has driven the rotation of second lead screw 9 and sprocket 10, sprocket 10 has driven the operation of chain 11 and another sprocket 10, another sprocket 10 has driven the rotation of another second lead screw 9, advance under the direction of slide rail 15 is spacing, two second lead screws 9 can drive two movable plates 12, workstation 13 and slide bar 14's removal, can every one section distance of removal after, the numerical value on the directional scale 18 of pointer 17 of record once, then the numerical value that the contrast record got off, can be accurate know the wall face roughness, through the contrast of several groups of numerical value, the measuring contingency has been avoided, make and measure more accurate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A surface flatness measuring device for concrete engineering, comprising: the automatic feeding mechanism comprises a base (1), wherein two supports (2) are fixedly mounted at the top of the base (1), a rotating shaft (3) is installed on one side of one support (2) in the two supports (2) in a rotating mode, a first lead screw (5) is installed on one side of the other support (2) in a rotating mode, one end, close to each other, of the first lead screw (5) and the rotating shaft (3) is fixedly mounted with a same mounting plate (7), four fixing plates (8) are fixedly mounted on the front side of the mounting plate (7), one side, close to each other, of the two fixing plates (8) on the same horizontal plane is rotatably mounted with a same second lead screw (9), one end of each of the two second lead screws (9) is fixedly mounted with a chain wheel (10), the same chain wheel (11) is mounted on the two chain wheels (10), a movable plate (12) is sleeved on the outer side of each of the two second, the front side of workstation (13) is opened and is equipped with the draw-hole, slide in the draw-hole and cup jointed slide bar (14), the front end fixed mounting of slide bar (14) has handle (19), limiting plate (24) have been fixed to have been cup jointed in the outside of slide bar (14), one side fixed mounting that limiting plate (24) and workstation (13) are close to each other has same spring (23), the rear end of slide bar (14) extends to the rear and the fixed mounting of mounting panel (7) has support contact piece (25), and one side fixed mounting of a support (2) in two supports (2) has backup pad (20), the bottom fixed mounting of backup pad (20) has plumb line (21), the bottom fixed mounting of plumb line (21) has lead cone (22).

2. The surface flatness measuring device for concrete engineering according to claim 1, wherein a nut (6) is sleeved on the outer side of the first screw rod (5) in a threaded manner, and the nut (6) is fixedly abutted against the corresponding support (2).

3. The surface flatness measuring device for concrete engineering according to claim 1, wherein one end of the rotating shaft (3) is fixedly provided with a first hand wheel (4), and one end of one second screw rod (9) of the two second screw rods (9) is fixedly provided with a second hand wheel.

4. The surface flatness measuring device for concrete engineering according to claim 1, wherein two slide rails (15) are fixedly installed on the front side of the installation plate (7), connecting plates (26) are respectively sleeved in the two slide rails (15) in a sliding manner, and the two connecting plates (26) are respectively and fixedly installed on the rear side of the corresponding moving plate (12).

5. The surface flatness measuring device for concrete work according to claim 1, wherein a scale (18) is fixedly installed at the front side of the table (13), a pointer (17) is fixedly installed at the top of the sliding rod (14), and the pointer (17) and the scale (18) are matched.

6. The surface flatness measuring device for concrete engineering according to claim 1, wherein the front side of the mounting plate (7) is provided with a long hole (16), and the sliding rod (14) is slidably sleeved in the long hole (16).