CN211421878U

CN211421878U - Concrete leveling equipment

Info

Publication number: CN211421878U
Application number: CN201921882058.8U
Authority: CN
Inventors: 刘铭飞; 于洪洋; 谢付才; 贺念阁; 刘甲; 刘程; 闫哲
Original assignee: China Construction First Group Corp Ltd; First Construction Co Ltd of China Construction First Group Corp Ltd
Current assignee: China Construction First Group Corp Ltd; First Construction Co Ltd of China Construction First Group Corp Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-04
Anticipated expiration: 2029-11-04

Abstract

The utility model provides a concrete leveling device, which comprises a rectangular base, a fixed frame vertically arranged in the center of the base, a tower ruler arranged inside the fixed frame, a horizontal measuring instrument arranged at the top of the fixed frame and a cleaning device arranged on the side surface of the base, wherein the upper end and the lower end of the fixed frame are both provided with fine tuning nuts used for fixing the tower ruler; the cleaning device comprises two side plates hinged with the long edges of the base, a cover plate arranged at one end of each of the two side plates and connected with the two side plates, and a scraper plate erected between the two side plates and connected with the side plates in a sliding manner. The utility model provides a concrete when copying, the less horizontal condition that can not the complete reflection face that awaits measuring of measurement sampling point, must the multiple spot measurement produce the problem of copying the flat error easily when measuring. The concrete leveling equipment is compact in structure, convenient to measure, capable of measuring the thickness of the concrete section and provided with a cleaning device.

Description

Concrete leveling equipment

Technical Field

The utility model relates to a construction technical field, concretely relates to concrete equipment of leveling.

Background

In the concrete pouring construction process, the problem that the concrete pouring thickness and the surface flatness are difficult to detect exists, so that the concrete pouring thickness and the surface flatness are difficult to control, and a large error occurs.

In the concrete engineering (especially large-volume concrete pouring engineering) such as a basic raft, a structural floor slab and the like in the building engineering, and the measurement process of the surface flatness and the cross-sectional thickness of the road engineering, the common method for measuring the concrete pouring thickness is to measure by using a measuring tape in combination with a horizontal measuring instrument, the construction process is simple, and the measuring points are taken as units during measurement, so that data is relatively flat, and the whole condition of an area or a surface cannot be represented; when the surface flatness is measured, a plurality of groups of points are needed to be detected and compared, and a large error exists; therefore, if flat-plate-shaped measuring equipment with a certain area is adopted to detect the surface of sampling concrete with a certain area, the phenomenon of concrete adhesion is easy to occur at the bottom of the equipment, if the concrete surface flatness is detected in the follow-up concrete surface due to untimely or incomplete cleaning, the concrete surface flatness is greatly influenced, for example, when tools such as a common shovel are adopted for cleaning, the manual control shovel cannot be in complete contact with the bottom of the equipment, the phenomenon of incomplete cleaning is easy to occur, two persons are required to cooperate to clean and be inconvenient to clean, and the efficiency of follow-up detection and the accuracy of a detection result are influenced.

Disclosure of Invention

The method aims to solve the problems that in the prior art, when the concrete is leveled, the measurement sampling point is small, the horizontal condition of a surface to be measured cannot be completely reflected, and leveling errors are easily caused by multipoint measurement during measurement. The utility model provides a compact structure, measure convenient, have concrete cross-section thickness measurement function and from the concrete equipment of leveling of taking cleaning device.

A concrete leveling device comprises a rectangular base, a fixing frame vertically arranged in the center of the base, a tower ruler arranged in the fixing frame, a horizontal measuring instrument arranged at the top of the fixing frame and a cleaning device arranged on the side face of the base, wherein fine adjusting nuts used for fixing the tower ruler are arranged at the upper end and the lower end of the fixing frame;

the cleaning device comprises two side plates hinged with the long edges of the base, a cover plate arranged at one end of each of the two side plates and connected with the two side plates, and a scraper plate erected between the two side plates and connected with the side plates in a sliding manner.

Furthermore, a handle is arranged at the top of the fixing frame, and four inclined support rods are arranged between the left side and the right side of the fixing frame and the base.

Further, the mount is cuboid cage shape, includes the stand of four vertical settings and connects the connecting rod of four stands, the connecting rod sets up respectively on the top and the bottom of stand.

Further, the fine adjustment nut is arranged in the middle of each connecting rod and penetrates through the connecting rods to be in contact with the tower ruler.

Furthermore, the number of the horizontal measuring instruments is two, and the two horizontal measuring instruments are perpendicular to each other at the top of the fixing frame.

Furthermore, the cross-section of the side plate is L-shaped, two parallel track holes are formed in the vertical section of the side plate, one end of each track hole does not completely penetrate through the side plate, and a scraper plate is installed in each track hole.

Further, the scraper blade includes the plate body, sets up the sliding shaft and the cover of plate body both ends and establish on the sliding shaft and with the gyro wheel of sliding shaft rotation connection.

Further, the gyro wheel contacts and the outside of gyro wheel is provided with spacing wheel hub with the track hole, spacing wheel hub's radius is greater than the radius of gyro wheel.

Furthermore, the cover plate is rectangular, the left side and the right side of the cover plate are connected with the side plates in an inserting mode, and the upper side of the cover plate is connected with the base in an inserting mode.

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

the utility model provides a concrete levelling device, through the setting of sopwith staff and level gauge and the base that has certain area, realized the combination that concrete cross-section thickness and surface evenness detected, can measure the data of these two contents simultaneously, improve the measuring speed of concrete cross-section thickness and surface evenness, wherein the setting of fine setting nut has realized that the regulation of sopwith staff levelness makes the measurement more accurate;

wherein through the cleaning device who sets up, can single completion in the time of need not carrying the clearance instrument in addition in the measurement process glue the clearance work of concrete bottom the equipment, compare in the clearance that adopts the shovel to go on, through the scraper blade of setting with the intact laminating of equipment bottom, can conveniently realize the clearance that equipment bottom glued the concrete, and can realize one-man operation, do not need two people's cooperations to lift the base plate and carry out the clearance work of bottom again, improved the efficiency of detection greatly and improved the accuracy of testing result.

Drawings

Fig. 1 is a schematic view of a cleaning state structure of the present invention.

Fig. 2 is a schematic diagram of a cleaning state structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the normal working state of the present invention.

Fig. 4 is a schematic view of the top structure of the fixing frame of the present invention.

Fig. 5 is a schematic view of the bottom structure of the fixing frame of the present invention.

Fig. 6 is a schematic structural view of the cleaning device of the present invention.

Fig. 7 is an enlarged schematic view of a portion a in fig. 6.

The reference numbers are: the device comprises a base 1, a fixing frame 2, a tower ruler 3, a horizontal measuring instrument 4, a cleaning device 5, a fine adjustment nut 6, a side plate 7, a scraper 8, a vertical column 9, a connecting rod 10, a track hole 11, a plate body 12, a sliding shaft 13, a roller 14, a limiting hub 15, a handle 16, an inclined support rod 17 and a cover plate 18.

Detailed Description

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

as shown in fig. 1 to 7, a concrete leveling device includes a rectangular base 1, a fixing frame 2 vertically arranged in the center of the base 1, a sliding staff 3 arranged inside the fixing frame 2, a horizontal measuring instrument 4 arranged at the top of the fixing frame 2, and a cleaning device 5 arranged on the side surface of the base 1, wherein fine tuning nuts 6 for fixing the sliding staff 3 are arranged at the upper end and the lower end of the fixing frame 2;

the cleaning device 5 comprises two side plates 7 hinged with the long edges of the base 1, a cover plate 18 arranged at one end of each of the two side plates 7 and connected with the two side plates 7, and a scraper 8 erected between the two side plates 7 and connected with the side plates 7 in a sliding manner.

Specifically, a handle 16 is arranged at the top of the fixed frame 2, and four inclined stay bars 17 are arranged between the left side and the right side of the fixed frame 2 and the base 1; the fixing frame 2 is in a cuboid cage shape and comprises four upright posts 9 which are vertically arranged and connecting rods 10 which are connected with the four upright posts 9, and the connecting rods 10 are respectively arranged at the top ends and the bottom ends of the upright posts 9; the fine adjustment nuts 6 are arranged in the middle of each connecting rod 10 and penetrate through the connecting rods 10 to be in contact with the sliding staff 3; the number of the horizontal measuring instruments 4 is two, and the two horizontal measuring instruments 4 are perpendicular to each other at the top of the fixing frame 2; the cross-section of the side plate 7 is L-shaped, one end of the side plate 7, which is provided with two parallel track holes 11 and the track holes 11, does not completely penetrate through the side plate 7, and the scraper 8 is arranged in the track holes 11.

The scraping plate 8 comprises a plate body 12, sliding shafts 13 arranged at two ends of the plate body 12 and rollers 14 which are sleeved on the sliding shafts 13 and are rotatably connected with the sliding shafts 13; the roller 14 is in contact with the track hole 11, a limiting hub 15 is arranged on the outer side of the roller 14, and the radius of the limiting hub 15 is larger than that of the roller 14; the cover plate 18 is rectangular, the left side and the right side of the cover plate are inserted into the side plates 7, and the upper side of the cover plate is inserted into the base 1.

The utility model discloses when using, when the concrete is copied peacetime, through confirming a corresponding measurement scale interval on sopwith staff 3 according to the elevation that sets up in advance to make the mark on sopwith staff 3, wait that concrete placement is accomplished after, will copy flat equipment and place on the concrete surface, observe the scale interval with the spirit level coincidence on sopwith staff level line on the sopwith staff 3 through the spirit level of erectting in addition, and carry out comparative analysis with measuring the scale interval, obtain the positive and negative deviation value of concrete, convenient in time rectification and reform transform; then observing the scale value corresponding to the horizontal measuring instrument 4 on the equipment, and confirming the flatness and the height difference (height direction and difference value) of the concrete surface according to the positive and negative and the size of the scale value so as to carry out subsequent rectification;

the cleaning device 5 is arranged, cleaning tools do not need to be carried in the measuring process, and simultaneously the cleaning work of concrete adhered to the bottom of the equipment can be completed by one person, when the leveling device is in a normal working state, the two side plates 7 hinged to the base 1 are in an upward turning state, the scraper 8 is kept between the two side plates 7 to play a role in fixing the side plates 7, meanwhile, the cover plate 18 is buckled at one end of the side plates 7 to limit the scraper 8 to prevent the scraper from falling off, and on the other hand, the two side plates 7 are guaranteed to be in an upward turning state again; when needs are cleared up base 1 bottom, take off apron 18 and take out scraper blade 8, turn over two curb plates 7 downwards and realize the supporting to base 1, insert scraper blade 8 in the track hole 11 of both sides board 7 and detain apron 18, stir scraper blade 8, scraper blade 8 round trip movement gets rid of the concrete of base 1 bottom adhesion, accomplish the clearance back, resume curb plate 7 upset to normal operating condition, compare in the clearance that adopts the shovel to go on, through setting up scraper blade 8 with the intact laminating in equipment bottom, can conveniently realize the clearance of equipment bottom adhesion concrete, and can realize one-man operation, do not need two people's cooperations to lift the base plate and clear up the work again, the efficiency of detection has been improved greatly and the accuracy of testing result has been improved.

It should be noted that on the basis of measuring the surface flatness of the concrete, the casting thickness of the concrete can be measured through the sliding staff 3, and before the thickness is measured by using the sliding staff 3 and before the elevation is measured by using the sliding staff 3, the verticality of the sliding staff 3 can be adjusted through the fine adjustment nut 6, so that the measurement is more accurate; this novel concrete is controlled flat equipment and has realized the combination that concrete cross-section thickness and surface smoothness detected, can measure the data of these two contents simultaneously, improves the measuring speed of concrete cross-section thickness and surface smoothness, effectively guarantees the concreting thickness and the surface smoothness of concrete.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The concrete leveling equipment is characterized by comprising a rectangular base (1), a fixing frame (2) vertically arranged in the center of the base (1), a sliding staff (3) arranged inside the fixing frame (2), a horizontal measuring instrument (4) arranged at the top of the fixing frame (2) and a cleaning device (5) arranged on the side face of the base (1), wherein fine adjusting nuts (6) used for fixing the sliding staff (3) are arranged at the upper end and the lower end of the fixing frame (2);

cleaning device (5) include with base (1) long limit articulated two curb plates (7), set up in two curb plate (7) one end and apron (18) be connected with two curb plates (7) and erect between two curb plates (7) and with curb plate (7) sliding connection's scraper blade (8).

2. A concrete leveling apparatus according to claim 1, wherein a handle (16) is provided on the top of the fixed frame (2), and four inclined struts (17) are provided between the left and right sides of the fixed frame (2) and the base (1).

3. The concrete leveling apparatus according to claim 1, wherein the fixing frame (2) is in a shape of a rectangular cage, and comprises four vertically arranged upright posts (9) and connecting rods (10) connecting the four upright posts (9), and the connecting rods (10) are respectively arranged at the top end and the bottom end of the upright posts (9).

4. A concrete leveling apparatus according to claim 3, wherein the fine adjustment nut (6) is provided in the middle of each connecting rod (10) and passes through the connecting rod (10) to contact the leveling staff (3).

5. A concrete levelling apparatus according to claim 1, wherein the number of level gauges (4) is two and the two level gauges (4) are perpendicular to each other at the top of the mounting bracket (2).

6. The concrete leveling device according to claim 1, wherein the cross section of the side plate (7) is L-shaped, two parallel track holes (11) are formed in the vertical section of the side plate (7), one end of each track hole (11) does not completely penetrate through the side plate (7), and a scraper (8) is installed in each track hole (11).

7. The concrete leveling apparatus according to claim 1, wherein the scraping plate (8) comprises a plate body (12), sliding shafts (13) arranged at both ends of the plate body (12), and rollers (14) which are sleeved on the sliding shafts (13) and are rotatably connected with the sliding shafts (13).

8. A concrete leveling apparatus according to claim 7, wherein the roller (14) is in contact with the track hole (11) and a limiting hub (15) is provided on the outer side of the roller (14), the radius of the limiting hub (15) being larger than the radius of the roller (14).

9. A concrete levelling apparatus according to claim 1, wherein the cover plate (18) is rectangular and has its left and right sides plugged into the side plates (7) and its upper side plugged into the base (1).