Building concrete pouring bulldozing device

By introducing T-shaped disassembly and assembly chutes and limiting mechanisms into the building concrete pouring and leveling device, the problem of difficult scraper replacement is solved, and the rapid replacement of scrapers and flexible adaptation of scrapers of different specifications is achieved, which improves maintenance convenience and operation efficiency.

CN223281725UActive Publication Date: 2025-08-29JINAN HAIHE CONSTR PROJECT MANAGEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421718860.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-29
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the existing building concrete pouring pushing device, the fixing method of pushing scrapers and pushing seats makes it difficult to replace the scrapers separately after they are damaged, and the replacement steps are cumbersome, so scrapers of different specifications and sizes cannot be replaced according to needs.

Method used

A T-shaped disassembly and assembly chute, T-shaped top seat and limiting mechanism are designed so that the push-flat scraper and push-shaft can be quickly disassembled and assembled. Through the cooperation of the limit stop and the spring clip, the push-shaft scraper can be quickly replaced, and the scraper size can be replaced by the connecting seat.

Benefits of technology

It realizes rapid replacement of flattening scrapers and convenient maintenance, meets different flattening needs, and improves operating efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223281725U_ABST
    Figure CN223281725U_ABST
Patent Text Reader

Abstract

The utility model discloses a bulldozing device for building concrete pouring. The bulldozing device comprises a pushing base, a bulldozing scraping plate installed at the bottom of the pushing base, two supporting columns fixed to the top face of the pushing base and a transverse plate fixed between the two supporting columns. The disassembling and assembling mechanism comprises a T-shaped disassembling and assembling sliding groove formed in the bottom face of the pushing base, a T-shaped top base fixed to the top face of the bulldozing scraping plate and sliding into the T-shaped disassembling and assembling sliding groove, two sliding sleeves arranged on the surfaces of the two supporting columns in a sliding and sleeving mode correspondingly, and limiting check blocks fixed to the bottom faces of the sliding sleeves; according to the building concrete pouring bulldozing device, a building concrete pouring bulldozing device in the prior art is improved and optimized, the T-shaped disassembly and assembly sliding groove, the T-shaped top base and the limiting mechanism are designed between the pushing base and the bulldozing scraping plate, the subsequent bulldozing scraping plate can be rapidly and independently disassembled and replaced when being damaged, the subsequent maintenance convenience is improved, and the working efficiency is improved. And meanwhile, follow-up operators can conveniently replace the bulldozing scrapers with different sizes and specifications according to different bulldozing requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete pouring and leveling, and in particular relates to a building concrete pouring and leveling device. Background Art

[0002] During the concrete pouring construction process of some buildings, in order to ensure the flatness of the concrete, it is necessary to flatten it. The conventional flattening method is to use a push plate. For example, the existing patent with publication number CN214459648U discloses "a flattening device for bridge concrete pouring, relating to the technical field of bridge concrete pouring. The flattening device for bridge concrete pouring includes two mounting rods, the ends of the two mounting rods facing away from each other are fixedly connected to a fixed plate, the ends of the two fixed plates facing away from each other are fixedly plugged with a fixed shaft, and a scraper is provided between the two mounting rods." It can be seen that the application describes a common building concrete pouring flattening device, which can rely on a scraper to achieve flattening of the building concrete after pouring.

[0003] When the construction concrete pouring and leveling device in the prior art is actually used, its leveling scraper and push seat are mostly fixed by welding or bolts, resulting in the inability to replace the leveling scraper separately after it is damaged or the replacement and disassembly steps are cumbersome. It is also inconvenient for subsequent operators to replace scrapers of other specifications and sizes according to different concrete leveling requirements. Therefore, the present invention needs to improve and optimize the construction concrete pouring and leveling device in the prior art. Utility Model Content

[0004] The purpose of the utility model is to provide a building concrete pouring and leveling device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: a building concrete pouring and leveling device, comprising

[0006] A push seat, a push scraper installed at the bottom of the push seat, two support columns fixed on the top surface of the push seat, and a horizontal plate fixed between the two support columns;

[0007] The disassembly and assembly mechanism includes a T-shaped disassembly and assembly groove opened on the bottom surface of the push seat, a T-shaped top seat fixed on the top surface of the flattening scraper and sliding into the T-shaped disassembly and assembly groove, two sliding sleeves respectively slidably sleeved on the surfaces of the two support columns, and a limit block fixed on the bottom surface of the sliding sleeve. The bottom end of the limit block passes through the inner side of the T-shaped disassembly and assembly groove to block the T-shaped top seat.

[0008] Preferably, two through-holes communicating with the T-shaped disassembly and assembly slots are formed through the top surface of the push seat, and the through-holes are adapted to the limit blocks.

[0009] Preferably, the limiting mechanism also includes an inner groove opened inside one side of the sliding sleeve, a spring and a semicircular telescopic block installed in the inner groove, and two rectangular side slots opened on the surface of one side of the support column. The semicircular telescopic block is installed in the inner groove through the spring, and the end of the semicircular telescopic block pops out into one of the rectangular side slots.

[0010] Preferably, one end of the spring is fixed to the inner wall of the inner groove, and the other end of the spring is fixed to the semicircular telescopic block.

[0011] Preferably, a connecting seat is fixed on the front surface of the transverse plate, and a plurality of connecting holes are provided on the connecting seat.

[0012] Preferably, a rectangular shifting opening is provided on both side surfaces of the limiting mechanism.

[0013] Preferably, the push scraper is triangular in side view, and the T-shaped disassembly and assembly chute and the T-shaped top seat are both T-shaped in side view.

[0014] Compared with the existing technology, the beneficial effects of the present invention are: the present invention improves and optimizes the building concrete pouring and leveling device in the existing technology, and designs a T-shaped disassembly and assembly slide groove, a T-shaped top seat and a limiting mechanism between the push seat and the leveling scraper, so that when the subsequent leveling scraper is damaged, it can be quickly removed and replaced separately, thereby improving the convenience of subsequent maintenance. At the same time, it is also convenient for subsequent operators to replace leveling scrapers of different sizes and specifications according to different leveling requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A partial enlarged view of area A in the middle;

[0018] In the figure: 1. Push seat; 11. T-shaped disassembly and assembly slide; 2. Pushing scraper; 21. T-shaped top seat; 3. Support column; 4. Cross plate; 41. Connecting seat; 5. Limiting mechanism; 51. Sliding sleeve; 52. Limit block; 53. Inner groove; 54. Spring; 55. Semicircular telescopic block; 56. Rectangular side bracket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example

[0021] See also Figures 1 to 3 , is an embodiment of the utility model, which provides a technical solution: a building concrete pouring and leveling device, including

[0022] Push seat 1, push scraper 2 installed at the bottom of push seat 1, two support columns 3 welded and fixed on the top surface of push seat 1, and horizontal plate 4 welded and fixed between the two support columns 3;

[0023] The disassembly and assembly mechanism includes a T-shaped disassembly and assembly groove 11 provided on the bottom surface of the push seat 1, a T-shaped top seat 21 welded and fixed on the top surface of the flattening scraper 2 and sliding into the T-shaped disassembly and assembly groove 11, two sliding sleeves 51 respectively slidingly sleeved on the surfaces of the two support columns 3, and a limit block 52 welded and fixed on the bottom surface of the sliding sleeve 51. The bottom end of the limit block 52 penetrates into the inner side of the T-shaped disassembly and assembly groove 11 to block the T-shaped top seat 21. Two through-holes communicating with the T-shaped disassembly and assembly groove 11 are provided on the top surface of the push seat 1, and the through-holes are adapted to the limit block 52 for smooth penetration of the limit block 52.

[0024] The limiting mechanism 5 further includes an inner groove 53 provided inside one side of the sliding sleeve 51, a spring 54 and a semicircular telescopic block 55 installed in the inner groove 53, and two rectangular side bayonet holes 56 provided on the surface of one side of the support column 3. The semicircular telescopic block 55 is movably installed in the inner groove 53 by the spring 54, and the end of the semicircular telescopic block 55 pops out into one of the rectangular side bayonet holes 56, so as to realize the engagement and limiting of the sliding sleeve 51 during daily use. If the flattening scraper 2 is to be removed and replaced later, it is only necessary to push the sliding sleeve 51 upward with force. When pushing upward, the end of the semicircular telescopic block 55 will gradually It is squeezed out of the rectangular side bayonet 56 and squeezed into the inner groove 53, realizing the smooth upward movement of the sliding sleeve 51 and the limit block 52, causing the limit block 52 to move out of the T-shaped disassembly slot 11 until the top surface of the sliding sleeve 51 is in contact with the bottom surface of the cross plate 4. At this time, the end of the semicircular telescopic block 55 will be pushed by the spring 54 to be stuck in the other rectangular side bayonet 56, realizing the locking limit after the sliding sleeve 51 slides up. At this time, because the bottom end of the limit block 52 no longer blocks the T-shaped top seat 21, the T-shaped top seat 21 can be slid out from either end of the T-shaped disassembly slot 11, realizing the rapid disassembly and replacement of the flattening scraper 2.

[0025] One end of the spring 54 is fixed to the inner wall of the inner groove 53 , and the other end of the spring 54 is fixed to the semicircular telescopic block 55 to ensure the installation stability of the spring 54 .

[0026] Among them, a connecting seat 41 is welded and fixed on the front surface of the horizontal plate 4, and a plurality of connecting holes are opened on the connecting seat 41 for subsequent connection with an external rod body to realize the installation and subsequent use of the leveling device. When used subsequently, only the bottom surface of the leveling scraper 2 needs to be gently pushed on the top surface of the newly poured building concrete to achieve the leveling of the building concrete after pouring.

[0027] A rectangular opening is provided on both side surfaces of the limiting mechanism 5 to facilitate subsequent operators to push the sliding sleeve 51 up and down.

[0028] The push-flattening scraper 2 is triangular in side view, and the T-shaped disassembly and assembly chute 11 and the T-shaped top seat 21 are both T-shaped in side view.

[0029] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building concrete pouring and leveling device, characterized by: include A push seat (1), a push-flattening scraper (2) installed at the bottom of the push seat (1), two support columns (3) fixed on the top surface of the push seat (1), and a horizontal plate (4) fixed between the two support columns (3); The disassembly mechanism comprises a T-shaped disassembly groove (11) provided on the bottom surface of a push seat (1), a T-shaped top seat (21) fixed on the top surface of a push scraper (2) and sliding into the T-shaped disassembly groove (11), two sliding sleeves (51) respectively slidably sleeved on the surfaces of two support columns (3), and a limit block (52) fixed on the bottom surface of the sliding sleeve (51), wherein the bottom end of the limit block (52) penetrates the inner side of the T-shaped disassembly groove (11) to block the T-shaped top seat (21).

2. A building concrete pouring and leveling device according to claim 1, characterized in that: The top surface of the push seat (1) is provided with two through-holes communicating with the T-shaped disassembly and assembly slide groove (11), and the through-holes are adapted to the limit block (52).

3. The building concrete pouring and leveling device according to claim 1, characterized in that: The limiting mechanism (5) further comprises an inner groove (53) provided inside one side of the sliding sleeve (51), a spring (54) and a semicircular telescopic block (55) installed in the inner groove (53), and two rectangular side bayonet holes (56) provided on the surface of one side of the support column (3); the semicircular telescopic block (55) is movably installed in the inner groove (53) by the spring (54), and an end of the semicircular telescopic block (55) pops out into one of the rectangular side bayonet holes (56).

4. The building concrete pouring and leveling device according to claim 3, characterized in that: One end of the spring (54) is fixed to the inner wall of the inner groove (53), and the other end of the spring (54) is fixed to the semicircular telescopic block (55).

5. The building concrete pouring and leveling device according to claim 1, characterized in that: A connecting seat (41) is also fixed on the front surface of the transverse plate (4), and a plurality of connecting holes are provided on the connecting seat (41).

6. The building concrete pouring and leveling device according to claim 1, characterized in that: A rectangular shifting opening is provided on both side surfaces of the limiting mechanism (5).

7. The building concrete pouring and leveling device according to claim 1, characterized in that: The push-flattening scraper (2) is triangular in side view, and the T-shaped disassembly and assembly chute (11) and the T-shaped top seat (21) are both T-shaped in side view.