Leveling device for concrete pouring

Abstract

The utility model relates to the technical field of road construction equipment, in particular to a leveling device for concrete pouring, which comprises a leveling scraper blade, a plurality of scraper blade supporting rods are arranged at the upper end of the leveling scraper blade, and the lower ends of the scraper blade supporting rods are mounted on the leveling scraper blade through lifting adjusting ends. The upper end of the scraper supporting rod is installed on the scraper supporting cross beam through the lifting adjusting end, the two ends of the scraper supporting cross beam are installed at the upper end of the lifting supporting stand column through the fixing bolts, and the lower end of the lifting supporting stand column is installed on the movable supporting device. During use, the movable supporting device is placed on templates on the two sides, surface flattening can be easily achieved, meanwhile, deformation of the long scraping plate can be prevented, and the flattening effect is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of road construction equipment technology, specifically a leveling device for concrete pouring. Background Technology

[0002] The national standard for concrete flatness inspection is based on the "Code for Acceptance of Construction Quality of Concrete Structures" (GB50204-2015). The standard specifies that the flatness deviation of the surface of cast-in-place concrete components after molding should be 8 mm. However, currently, concrete surface smoothing during road construction is mostly done manually with a scraper. This is not only difficult to operate with large spans, but also causes deformation in the middle of the scraper due to the large span, affecting smoothing efficiency. No comparable patented technology has been found. Utility Model Content

[0003] The purpose of this utility model is to provide a leveling device for concrete pouring, which aims to overcome the defects of the prior art and solve the problems of difficult operation and deformation of the middle part of the scraper affecting the leveling efficiency when operated manually by scraper.

[0004] Therefore, this utility model proposes a leveling device for concrete pouring, including a leveling scraper and a scraper support beam. The upper end of the leveling scraper is provided with a plurality of scraper support rods. The lower end of the scraper support rods is installed on the leveling scraper through a lifting adjustment end, and the upper end of the scraper support rods is installed on the scraper support beam through a lifting adjustment end. In addition, both ends of the scraper support beam are installed on the upper end of the lifting support column by fixing bolts, and the lower end of the lifting support column is installed on a movable support device.

[0005] As a preferred technical solution of this application, the lifting and adjusting end head includes a screw sleeve fixing sleeve and an adjusting drive screw. An adjusting screw sleeve is provided on the outside of the adjusting drive screw, and the adjusting screw sleeve is installed on the screw sleeve fixing sleeve. A screw fixing head is provided at the upper end of the adjusting drive screw. The screw fixing heads are fixedly installed at both ends of the scraper support rod, and a pair of screw sleeve fixing sleeves are respectively installed on the scraper support beam and the flat scraper.

[0006] As a preferred technical solution of this application, the lifting and adjusting ends of the scraper support rod have opposite thread directions, and rotating the scraper support rod causes the flat scraper to rise and fall relative to the scraper support beam.

[0007] As a preferred technical solution of this application, the lifting support column includes a telescopic support section one and a telescopic support section two. The upper end of the telescopic support section one is provided with a crossbeam fixing seat, the lower end of the telescopic support section one is inserted and installed in the telescopic support section two, and the lower end of the telescopic support section two is inserted and installed on the mobile support device.

[0008] As a preferred technical solution of this application, the telescopic support section one, the telescopic support section two, and the movable support device are provided with adjustment locking pins.

[0009] As a preferred technical solution of this application, telescopic guide rods are provided on the outer sides of the first telescopic support section and the second telescopic support section. The lower end of the telescopic guide rod is fixed on the movable support device, and the telescopic guide rod is provided with guide wheels and limiting plates.

[0010] As a preferred technical solution of this application, the movable support device includes a column fixing sleeve, the lower end of which is mounted on the movable support crossbar via a fixing sleeve mounting seat, and the lower end of the movable support crossbar is provided with a plurality of movable rollers, which are mounted on the movable support crossbar via roller mounting seats.

[0011] As a preferred technical solution of this application, a reinforcing diagonal brace is provided between the upper end of the column fixing sleeve and the outer end of the movable support crossbar, and the reinforcing diagonal brace is installed on the column fixing sleeve and the movable support crossbar by a tie rod fixing pin.

[0012] As a preferred technical solution of this application, the upper end of the lifting support column is provided with an upper cable fixing ear, the two ends of the movable support crossbar are provided with lower cable fixing ears, and a fixing cable is provided between the upper cable fixing ears and the lower cable fixing ears.

[0013] As a preferred technical solution of this application, the leveling scraper is provided with mounting holes for tamping vibrators, and the tamping vibrators are mounted on the leveling scraper by fixing bolts. The outer side of the column fixing sleeve is provided with an equipment fixing frame.

[0014] Compared with existing technologies, the advantages of this utility model are: 1) This utility model can achieve large-span cast-in-place concrete leveling. During use, the movable support device is placed on the formwork on both sides, making surface smoothing easy. 2) It prevents deformation of long scrapers, ensuring a smoothing effect. 3) Compared with existing technologies, it can achieve rapid leveling of concrete pavements and building slabs, greatly improving concrete construction efficiency and saving labor costs. 4) The device provided by this utility model can be adjusted according to different scenario needs, making it suitable for concrete leveling in various situations and possessing high practical value.

[0015] In the preferred embodiment of this utility model, this utility model can achieve the leveling of cast-in-place concrete with a large span. When in use, the movable support device is placed on the templates on both sides, which can easily achieve the surface leveling. At the same time, it can prevent the long scraper from deforming and ensure the leveling effect.

[0016] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the lifting and adjusting end structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the lifting support column structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the mobile support device of this utility model;

[0022] Explanation of reference numerals in the attached drawings: 1. Flat scraper; 2. Scraper support rod; 3. Lifting adjustment end; 4. Scraper support beam; 5. Lifting support column; 6. Moving support device; 31. Screw sleeve fixing sleeve; 32. Adjusting screw sleeve; 33. Adjusting drive screw; 34. Screw fixing head; 51. Beam fixing seat; 52. Telescopic support section one; 53. Telescopic support section two; 54. Telescopic guide rod; 55. Limiting plate; 56. Guide wheel; 57. Upper cable fixing ear; 61. Column fixing sleeve; 62. Fixing sleeve mounting seat; 63. Moving support crossbar; 64. Reinforcing diagonal brace; 65. Lower cable fixing ear; 66. Equipment fixing frame; 67. Moving roller; 68. Roller mounting seat. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] like Figures 1-4 As shown, a leveling device for concrete pouring includes: a leveling scraper 1, a plurality of scraper support rods 2 at the upper end of the leveling scraper 1, the lower ends of the scraper support rods 2 being mounted on the leveling scraper 1 via lifting adjustment ends 3, the upper ends of the scraper support rods 2 being mounted on a scraper support beam 4 via lifting adjustment ends 3, the two ends of the scraper support beam 4 being mounted on the upper ends of a lifting support column 5 via fixing bolts, and the lower ends of the lifting support column 5 being mounted on a movable support device 6.

[0026] Specifically, the lifting adjustment end 3 includes an adjustment drive screw 33, an adjustment screw sleeve 32 is provided on the outside of the adjustment drive screw 33, the adjustment screw sleeve 32 is installed on the screw sleeve fixing sleeve 31, the upper end of the adjustment drive screw 33 is provided with a screw fixing head 34, the screw fixing head 34 is fixedly installed on the scraper support rod 2, the screw sleeve fixing sleeve 31 is installed on the scraper support beam 4 and the flat scraper 1, the lifting adjustment end 3 at both ends of the scraper support rod 2 have opposite thread directions, rotating the scraper support rod 2 causes the flat scraper 1 to rise and fall.

[0027] Example 2

[0028] like Figures 1-4 As shown, a leveling device for concrete pouring includes: a leveling scraper 1, a plurality of scraper support rods 2 at the upper end of the leveling scraper 1, the lower ends of the scraper support rods 2 being mounted on the leveling scraper 1 via lifting adjustment ends 3, the upper ends of the scraper support rods 2 being mounted on a scraper support beam 4 via lifting adjustment ends 3, the two ends of the scraper support beam 4 being mounted on the upper ends of a lifting support column 5 via fixing bolts, and the lower ends of the lifting support column 5 being mounted on a movable support device 6.

[0029] The lifting support column 5 includes a telescopic support section 52, with a crossbeam fixing seat 51 at its upper end. The lower end of the telescopic support section 52 is inserted into and installed on a second telescopic support section 53, which in turn is inserted into and installed on a movable support device 6. Adjustable locking pins are provided on the first telescopic support section 52, the second telescopic support section 53, and the movable support device 6. Telescopic guide rods 54 are provided on the outer sides of the first telescopic support section 52 and the second telescopic support section 53. The lower end of the telescopic guide rods 54 is fixed to the movable support device 6, and guide wheels 56 and limiting plates 55 are provided on the telescopic guide rods 54.

[0030] Example 3

[0031] like Figures 1-4 As shown, a leveling device for concrete pouring includes: a leveling scraper 1, a plurality of scraper support rods 2 at the upper end of the leveling scraper 1, the lower ends of the scraper support rods 2 being mounted on the leveling scraper 1 via lifting adjustment ends 3, the upper ends of the scraper support rods 2 being mounted on a scraper support beam 4 via lifting adjustment ends 3, the two ends of the scraper support beam 4 being mounted on the upper ends of a lifting support column 5 via fixing bolts, and the lower ends of the lifting support column 5 being mounted on a movable support device 6.

[0032] The movable support device 6 includes a column fixing sleeve 61. The lower end of the column fixing sleeve 61 is mounted on the movable support crossbar 63 via a fixing sleeve mounting seat 62. The lower end of the movable support crossbar 63 is provided with a plurality of movable rollers 67, which are mounted on the movable support crossbar 63 via roller mounting seats 68. A reinforcing diagonal tie rod 64 is provided between the upper end of the column fixing sleeve 61 and the outer end of the movable support crossbar 63. The reinforcing diagonal tie rod 64 is mounted on the column fixing sleeve 61 and the movable support crossbar 63 via tie rod fixing pins.

[0033] Example 4

[0034] like Figures 1-4 As shown, a leveling device for concrete pouring includes: a leveling scraper 1, a plurality of scraper support rods 2 at the upper end of the leveling scraper 1, the lower ends of the scraper support rods 2 being mounted on the leveling scraper 1 via lifting adjustment ends 3, the upper ends of the scraper support rods 2 being mounted on a scraper support beam 4 via lifting adjustment ends 3, the two ends of the scraper support beam 4 being mounted on the upper ends of a lifting support column 5 via fixing bolts, and the lower ends of the lifting support column 5 being mounted on a movable support device 6.

[0035] The movable support device 6 includes a column fixing sleeve 61. The lower end of the column fixing sleeve 61 is mounted on the movable support crossbar 63 via a fixing sleeve mounting seat 62. The lower end of the movable support crossbar 63 is provided with a plurality of movable rollers 67, which are mounted on the movable support crossbar 63 via roller mounting seats 68. A reinforcing diagonal tie rod 64 is provided between the upper end of the column fixing sleeve 61 and the outer end of the movable support crossbar 63. The reinforcing diagonal tie rod 64 is mounted on the column fixing sleeve 61 and the movable support crossbar 63 via tie rod fixing pins.

[0036] The upper end of the lifting support column 5 is provided with an upper cable fixing ear 57, and the two ends of the movable support crossbar 63 are provided with lower cable fixing ears 65. A fixing cable is provided between the upper cable fixing ear 57 and the lower cable fixing ear 65.

[0037] Example 5

[0038] like Figures 1-4 As shown, a leveling device for concrete pouring includes: a leveling scraper 1, a plurality of scraper support rods 2 at the upper end of the leveling scraper 1, the lower ends of the scraper support rods 2 being mounted on the leveling scraper 1 via lifting adjustment ends 3, the upper ends of the scraper support rods 2 being mounted on a scraper support beam 4 via lifting adjustment ends 3, the two ends of the scraper support beam 4 being mounted on the upper ends of a lifting support column 5 via fixing bolts, and the lower ends of the lifting support column 5 being mounted on a movable support device 6.

[0039] The movable support device 6 includes a column fixing sleeve 61. The lower end of the column fixing sleeve 61 is mounted on the movable support crossbar 63 via a fixing sleeve mounting seat 62. The lower end of the movable support crossbar 63 is provided with a plurality of movable rollers 67, which are mounted on the movable support crossbar 63 via roller mounting seats 68. A reinforcing diagonal tie rod 64 is provided between the upper end of the column fixing sleeve 61 and the outer end of the movable support crossbar 63. The reinforcing diagonal tie rod 64 is mounted on the column fixing sleeve 61 and the movable support crossbar 63 via tie rod fixing pins.

[0040] The leveling scraper 1 is provided with mounting holes for tamping vibrators. The tamping vibrators are mounted on the leveling scraper 1 by fixing bolts. The outer side of the column fixing sleeve 61 is provided with an equipment fixing frame 66.

[0041] The working principle and process of the leveling device for concrete pouring of this utility model are briefly described below.

[0042] The present invention has a leveling scraper 1 with several scraper support rods 2 at the upper end. The lower end of the scraper support rod 2 is installed on the leveling scraper 1 through a lifting adjustment end 3, and the upper end of the scraper support rod 2 is installed on the scraper support beam 4 through the lifting adjustment end 3. The two ends of the scraper support beam 4 are installed on the upper end of the lifting support column 5 through fixing bolts. The lower end of the lifting support column 5 is installed on the movable support device 6. This invention can achieve leveling of large-span cast-in-place concrete. When in use, the movable support device 6 is placed on the templates on both sides, which can easily achieve surface leveling. At the same time, it can prevent the deformation of long scrapers and ensure the leveling effect.

[0043] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A leveling device for concrete pouring, characterized in that, It includes a leveling scraper (1) and a scraper support beam (4). The leveling scraper (1) is provided with several scraper support rods (2) at its upper end. The lower end of the scraper support rods (2) is installed on the leveling scraper (1) through a lifting adjustment end (3). The upper end of the scraper support rods (2) is installed on the scraper support beam (4) through a lifting adjustment end (3). In addition, both ends of the scraper support beam (4) are installed on the upper end of the lifting support column (5) through fixing bolts. The lower end of the lifting support column (5) is installed on the movable support device (6).

2. The leveling device for concrete pouring according to claim 1, characterized in that, The lifting adjustment end (3) includes a screw sleeve fixing sleeve (31) and an adjustment drive screw (33). An adjustment screw sleeve (32) is provided on the outside of the adjustment drive screw (33). The adjustment screw sleeve (32) is installed on the screw sleeve fixing sleeve (31). A screw fixing head (34) is provided at the upper end of the adjustment drive screw (33). The screw fixing heads (34) are fixedly installed at both ends of the scraper support rod (2). A pair of screw sleeve fixing sleeves (31) are respectively installed on the scraper support beam (4) and the flat scraper (1).

3. The leveling device for concrete pouring according to claim 2, characterized in that, The lifting adjustment ends (3) at both ends of the scraper support rod (2) have opposite thread directions. Rotating the scraper support rod (2) causes the flat scraper (1) to rise or fall relative to the scraper support beam (4).

4. The leveling device for concrete pouring according to claim 1, characterized in that, The lifting support column (5) includes a telescopic support section one (52) and a telescopic support section two (53). The upper end of the telescopic support section one (52) is provided with a crossbeam fixing seat (51). The lower end of the telescopic support section one (52) is inserted and installed on the telescopic support section two (53). The lower end of the telescopic support section two (53) is inserted and installed on the mobile support device (6).

5. The leveling device for concrete pouring according to claim 4, characterized in that, Adjustable locking pins are provided on telescopic support section one (52), telescopic support section two (53), and mobile support device (6).

6. The leveling device for concrete pouring according to claim 4, characterized in that, Telescopic guide rods (54) are provided on the outer side of the first telescopic support section (52) and the second telescopic support section (53). The lower end of the telescopic guide rod (54) is fixed on the movable support device (6). The telescopic guide rod (54) is provided with guide wheel (56) and limit plate (55).

7. The leveling device for concrete pouring according to claim 1, characterized in that, The movable support device (6) includes a column fixing sleeve (61), the lower end of which is mounted on the movable support crossbar (63) via a fixing sleeve mounting seat (62). The lower end of the movable support crossbar (63) is provided with a plurality of movable rollers (67), which are mounted on the movable support crossbar (63) via roller mounting seats (68).

8. The leveling device for concrete pouring according to claim 7, characterized in that, A reinforcing diagonal brace (64) is provided between the upper end of the column fixing sleeve (61) and the outer end of the movable support crossbar (63). The reinforcing diagonal brace (64) is installed on the column fixing sleeve (61) and the movable support crossbar (63) by means of a tie rod fixing pin.

9. The leveling device for concrete pouring according to claim 7, characterized in that, The upper end of the lifting support column (5) is provided with an upper cable fixing ear (57), and the two ends of the movable support crossbar (63) are provided with lower cable fixing ears (65). A fixing cable is provided between the upper cable fixing ear (57) and the lower cable fixing ear (65).

10. The leveling device for concrete pouring according to claim 7, characterized in that, The leveling scraper (1) is provided with mounting holes for tamping vibrators. The tamping vibrators are mounted on the leveling scraper (1) by fixing bolts. The column fixing sleeve (61) is provided with an equipment fixing frame (66) on the outside.

Images