CN220226276U

CN220226276U - Concrete trowelling mechanism

Info

Publication number: CN220226276U
Application number: CN202322223127.7U
Authority: CN
Inventors: 汪港归; 吴平; 孙淑平
Original assignee: Yangxin Wa Stone Commercial Concrete Co ltd
Current assignee: Yangxin Wa Stone Commercial Concrete Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2023-12-22
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a concrete trowelling mechanism, which comprises a lifting mechanism, wherein a trowelling plate is arranged at the lower end of the lifting mechanism, a short extension plate and a long extension plate are arranged at the left end and the right end of the trowelling plate, a slot I is formed at the left end and the right end of the trowelling plate, a clamping groove I is symmetrically formed in the inner wall of the slot I, grooves are formed in the short extension plate and the long extension plate near one end of the trowelling plate, a plugboard cover is arranged at the positions, close to the grooves, of the short extension plate and the long extension plate, corresponding to the grooves, the upper ends of the short extension plate and the long extension plate are respectively provided with a chute, the chute is communicated with the grooves, a fixed rod is arranged in the grooves, a moving block is symmetrically sleeved on the outer surface of the fixed rod, and a clamping block is arranged at the outer end of the moving block. According to the utility model, the plurality of bottom plates can be selected to be connected together according to the length of a road, so that the trowelling plate can perform trowelling work on a whole road section, and meanwhile, the plurality of short extension plates and long extension plates can be arranged at two sides of the trowelling plate according to the width of the road surface, so that concrete surfaces with different widths can be trowelled, and the applicability is strong.

Description

Concrete trowelling mechanism

Technical Field

The utility model relates to the field of concrete trowelling, in particular to a concrete trowelling mechanism.

Background

After the concrete surface is poured, the concrete surface needs to be trowelled, so that the smoothness of the concrete surface can be ensured, and a concrete trowelling mechanism is generally adopted to trowelle concrete. The chinese patent discloses a concrete screeding machine constructs (grant bulletin number CN 218881656U), this patent technology can drive screeding board and screeding board round trip movement through displacement mechanism, the screeding board can evenly spread out concrete, prevent that concrete from piling up together, remove along the track seat through the support frame, need not the manual work and take whole mechanical operation screeding, not only manual labor intensity is little, it is short to consume time, work efficiency obtains very big improvement, but its screeding board and screeding board's length is fixed, the suitability is poor, can only smooth the concrete face with same width, after the concrete face to be greater than screeding board and screeding board length is smooth the work on one side, the screeding board and screeding board need be after finishing on one side, the influence work efficiency of ten minutes is carried out to the change position, simultaneously, the length of its track seat is also limited, after finishing the work of screeding in one section position, need many workers lift up the device to next section work position, then carry out screeding work, waste time and energy. Accordingly, a concrete trowelling mechanism is provided by those skilled in the art to solve the problems set forth in the background art above.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a concrete trowelling mechanism, which comprises a lifting mechanism, wherein a trowelling plate is arranged at the lower end of the lifting mechanism, a short extension plate and a long extension plate are arranged at the left end and the right end of the trowelling plate, a slot I is formed at the left end and the right end of the trowelling plate, a clamping groove I is symmetrically formed in the inner wall of the slot I, grooves are formed at one ends, close to the trowelling plate, of the short extension plate and the long extension plate, a plugboard cover is arranged at the positions, close to the corresponding grooves, of one ends, of the trowelling plate, and sliding grooves are formed at the upper ends of the short extension plate and the long extension plate and communicated with the grooves;

the fixed rod is arranged in the groove, the movable blocks are symmetrically sleeved on the outer surface of the fixed rod and positioned in the plugboard cover, a clamping block is arranged at one end of each movable block close to the outer side, the clamping block penetrates through the plugboard cover, the first spring is sleeved on the outer surface of the fixed rod and positioned between the two movable blocks, the second slots are formed in one ends, far away from the plastering plate, of the short extension plates and the long extension plates, and the second clamping slots are symmetrically formed in the inner walls of the second slots;

the upper part of the lifting mechanism is provided with a transverse plate, the lower end of the transverse plate is symmetrically provided with a vertical rod, the lower part of the vertical rod is provided with a groove rod, the inside of the groove rod is provided with a threaded rod II, one end of the threaded rod II is provided with a motor, the outer surface of the threaded rod is sleeved with a threaded sleeve block, the upper end of the threaded sleeve block is fixedly connected with the vertical rod, the lower end of the groove rod is provided with a guide block, the lower end of the guide block is provided with a T-shaped groove, and the T-shaped groove penetrates through the two ends of the guide block;

the fixed plate is installed to the guide block rear end, and the fixed plate below sets up the arm-tie, and arm-tie lower extreme symmetry installation locating piece, arm-tie upper end installation pull rod, and the pull rod passes the fixed plate, and symmetry installation spring two between fixed plate and the arm-tie, and the guide block below sets up a plurality of bottom plate, and the T type guide rail is installed to the bottom plate upper end, and a plurality of constant head tank is seted up to the bottom plate upper end, and the spread groove is seted up to the bottom plate left end, sets up fastening bolt in the spread groove, and the connecting block is installed to the bottom plate right-hand member, and the thread groove is seted up to the connecting block rear end, and the thread groove corresponds fastening bolt's position.

Preferably: the lifting mechanism comprises a through hole plate, a first threaded rod is arranged in the through hole plate, and a rotating block is arranged at the upper end of the first threaded rod.

Preferably: the screw thread sleeve plate is sleeved on one outer surface of the threaded rod, the lower end of the screw thread sleeve plate is symmetrically provided with the extending rods, and the extending rods penetrate through the through hole plate to be fixedly connected with the trowelling plate.

Preferably: the outer end surface of the clamping block is a cambered surface.

Preferably: support blocks are symmetrically arranged at the lower ends of the transverse plates, and the support blocks are fixedly connected with the lifting mechanism.

Preferably: and a pull ring is arranged at the upper end of the pull rod.

Preferably: the pushing block is arranged at the upper end of the moving block and penetrates through the sliding groove.

The utility model has the technical effects and advantages that:

according to the utility model, the plurality of bottom plates can be selected to be connected together according to the length of a road, so that the plurality of T-shaped guide rails form a whole guide rail, the trowelling plate can perform trowelling work on a whole road section, time and labor are saved, and meanwhile, the plurality of short extension plates and long extension plates can be arranged at two sides of the trowelling plate according to the width of the road surface, so that concrete surfaces with different widths can be trowelled, and the applicability is strong.

Drawings

FIG. 1 is a schematic structural view of the present application;

FIG. 2 is a schematic view of the lifting mechanism of the present application;

FIG. 3 is a schematic view of the structure of the screed of the present application;

FIG. 4 is a schematic view of the structure of the short and long extension plates of the present application;

FIG. 5 is a schematic view of the structure of the grooved bars of the present application;

FIG. 6 is a schematic view of the structure of the T-rail of the present application;

in the figure:

1. a lifting mechanism; 2. a through hole plate; 3. a first threaded rod; 4. a thread sleeve plate; 5. an extension rod; 6. a troweling plate; 7. a first slot; 8. a clamping groove I; 9. a short extension plate; 10. a long extension plate;

11. a second slot; 12. a clamping groove II; 13. a groove; 131. a plugboard cover; 14. a chute; 15. a fixed rod; 16. a moving block; 17. a first spring; 18. a clamping block; 19. a pushing block; 20. a cross plate;

21. a vertical rod; 22. a grooved bar; 23. a second threaded rod; 24. a threaded sleeve block; 25. a motor; 26. a guide block; 27. a T-shaped groove; 28. a fixing plate; 29. pulling a plate; 30. a positioning block;

31. a pull rod; 32. a pull ring; 33. a second spring; 34. a bottom plate; 35. a T-shaped guide rail; 36. a positioning groove; 37. a connecting groove; 38. a fastening bolt; 39. a connecting block; 40. a thread groove.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-6, in this embodiment, a concrete trowelling mechanism is provided, which comprises a lifting mechanism 1, a trowelling plate 6 is installed at the lower end of the lifting mechanism 1, a short extension plate 9 and a long extension plate 10 are respectively arranged at the left end and the right end of the trowelling plate 6, the lifting mechanism 1 comprises a through hole plate 2, a threaded rod I3 is arranged in the through hole plate 2, a rotating block is installed at the upper end of the threaded rod I3, a threaded sleeve plate 4 is sleeved on the outer surface of the threaded rod I3, an extension rod 5 is symmetrically installed at the lower end of the threaded sleeve plate 4, the extension rod 5 penetrates through the through hole plate 2 to be fixedly connected with the trowelling plate 6, a slot I7 is arranged at the left end and the right end of the trowelling plate 6, a clamping groove I8 is symmetrically arranged at the inner wall of the slot I7, and grooves 13 are respectively arranged at one ends of the short extension plate 9 and the long extension plate 10 close to the trowelling plate 6, the positions of the short extension plate 9 and the long extension plate 10, which are close to the grooves 13, of one end of the trowelling plate 6 are respectively provided with a plugboard cover 131, the upper ends of the short extension plate 9 and the long extension plate 10 are respectively provided with a sliding groove 14, the sliding grooves 14 are communicated with the grooves 13, the inside of the grooves 13 is provided with a fixed rod 15, the outer surfaces of the fixed rods 15 are symmetrically sleeved with moving blocks 16, the moving blocks 16 are positioned in the plugboard covers 131, clamping blocks 18 are arranged at the outer ends of the moving blocks 16, the clamping blocks 18 penetrate through the plugboard covers 131, the outer end surfaces of the clamping blocks 18 are cambered surfaces, the outer surfaces of the fixed rods 15 are sleeved with a first spring 17, the first spring 17 is positioned between the two moving blocks 16, the upper ends of the moving blocks 16 are provided with pushing blocks 19, the pushing blocks 19 penetrate through the sliding grooves 14, the ends of the short extension plate 9 and the long extension plate 10, which are far away from the trowelling plate 6, are respectively provided with a second slot 11, and the inner walls of the second slot 11 are symmetrically provided with a clamping groove 12;

the upper part of the lifting mechanism 1 is provided with a transverse plate 20, the lower end of the transverse plate 20 is symmetrically provided with supporting blocks, the supporting blocks are fixedly connected with the lifting mechanism 1, the lower end of the transverse plate 20 is symmetrically provided with a vertical rod 21, the lower end of the vertical rod 21 is provided with a groove rod 22, the groove rod 22 is internally provided with a threaded rod II 23, one end of the threaded rod II 23 is provided with a motor 25, the outer surface of the threaded rod II 23 is sleeved with a threaded sleeve block 24, the upper end of the threaded sleeve block 24 is fixedly connected with the vertical rod 21, the lower end of the groove rod 22 is provided with a guide block 26, the lower end of the guide block 26 is provided with a T-shaped groove 27, the T-shaped groove 27 penetrates through the two ends of the guide block 26, the rear end of the guide block 26 is provided with a fixed plate 28, the lower part of the fixed plate 28 is provided with a pull plate 29, the locating piece 30 is symmetrically installed at the lower end of the pull plate 29, the pull rod 31 is installed at the upper end of the pull plate 29, the pull rod 31 penetrates through the fixed plate 28, the pull ring 32 is installed at the upper end of the pull rod 31, the second spring 33 is symmetrically installed between the fixed plate 28 and the pull plate 29, the plurality of bottom plates 34 are arranged below the guide block 26, the T-shaped guide rail 35 is installed at the upper end of the bottom plates 34, the plurality of locating grooves 36 are formed in the upper ends of the bottom plates 34, the connecting grooves 37 are formed in the left ends of the bottom plates 34, the fastening bolts 38 are arranged in the connecting grooves 37, the connecting blocks 39 are installed at the right ends of the bottom plates 34, the threaded grooves 40 are formed in the rear ends of the connecting blocks 39, and the threaded grooves 40 correspond to the positions of the fastening bolts 38.

The working principle of the utility model is as follows: selecting a plurality of bottom plates 34 according to the length of a road, firstly placing two bottom plates 34 on two sides of the road respectively, sleeving two guide blocks 26 on two sides of the T-shaped guide rails 35 on the two bottom plates 34 through T-shaped grooves 27, inserting connecting blocks 39 of one bottom plate 34 into connecting grooves 37 of the other bottom plate 34, screwing fastening bolts 38 into threaded grooves 40, connecting the plurality of bottom plates 34 together, enabling the plurality of T-shaped guide rails 35 to form a whole guide rail, enabling the guide blocks 26 to move outside the T-shaped guide rails 35 through the T-shaped grooves 27, enabling a groove rod 22 to drive a vertical rod 21, a transverse plate 20, a lifting mechanism 1 and a screeds 6 to move to working positions, enabling a plurality of short extension plates 9 and long extension plates 10 to be arranged on two sides of the screeds 6 according to the width of the road, respectively inserting different plugboard covers 131 into the first 7 and the second slots 11, pushing the moving blocks 16 to move outwards through springs 17, enabling clamping blocks 18 to be inserted into the first clamping grooves 8 and the second clamping grooves 12, enabling the plurality of short extension plates 9 and the plurality of long extension plates 10 to be installed together with the screeds 6, enabling the short extension plates 10 to rotate on the first and the same side of the screeds 10, the screeds to move down the two short extension plates 9 and the screeds 6 to rotate, the two extension plates 4 to rotate, the screeds to the threaded rods 4 and the screeds to the first side of the screeds 6 and the screeds to the two plates 4 to the 3 and the two extension plates and the screeds 6 to the 3 and the screeds to the 3.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a concrete trowelling mechanism, includes elevating system (1), its characterized in that, elevating system (1) lower extreme installation trowelling board (6), trowelling board (6) both ends all set up short extension board (9) and long extension board (10) about, slot one (7) are seted up at trowelling board (6) both ends about, slot one (7) inner wall symmetry is seted up and is set up draw-in groove one (8), recess (13) are all seted up near trowelling board (6) one end in short extension board (9) and long extension board (10), position that trowelling board (6) one end are close to recess (13) all installs picture peg cover (131), spout (14) are all seted up to short extension board (9) and long extension board (10) upper end, and spout (14) intercommunication recess (13);

the fixed rod (15) is arranged in the groove (13), the movable block (16) is symmetrically sleeved on the outer surface of the fixed rod (15), the movable block (16) is positioned in the plugboard cover (131), a clamping block (18) is arranged at one end, close to the outer end, of the movable block (16), the clamping block (18) penetrates through the plugboard cover (131), the first spring (17) is sleeved on the outer surface of the fixed rod (15), the first spring (17) is positioned between the two movable blocks (16), the second slot (11) is formed at one end, far away from the plastering plate (6), of the short extension plate (9) and the long extension plate (10), and the second clamping groove (12) is symmetrically formed in the inner wall of the second slot (11);

the lifting mechanism is characterized in that a transverse plate (20) is arranged above the lifting mechanism (1), vertical rods (21) are symmetrically arranged at the lower ends of the transverse plate (20), a groove rod (22) is arranged below the vertical rods (21), a threaded rod II (23) is arranged in the groove rod (22), a motor (25) is arranged at one end of the threaded rod II (23), a threaded sleeve block (24) is sleeved on the outer surface of the threaded rod II (23), the upper end of the threaded sleeve block (24) is fixedly connected with the vertical rods (21), guide blocks (26) are arranged at the lower ends of the groove rod (22), T-shaped grooves (27) are formed in the lower ends of the guide blocks (26), and the T-shaped grooves (27) penetrate through the two ends of the guide blocks (26);

fixed plate (28) is installed to guide block (26) rear end, fixed plate (28) below sets up arm-tie (29), arm-tie (29) lower extreme symmetry installation locating piece (30), arm-tie (31) are installed to arm-tie (29) upper end, and arm-tie (31) pass fixed plate (28), symmetry installation spring two (33) between fixed plate (28) and arm-tie (29), guide block (26) below sets up a plurality of bottom plate (34), T type guide rail (35) are installed to bottom plate (34) upper end, a plurality of constant head tank (36) are seted up to bottom plate (34) upper end, spread groove (37) are seted up to bottom plate (34) left end, set up fastening bolt (38) in spread groove (37), bottom plate (34) right-hand member installation connecting block (39), thread groove (40) are seted up to connecting block (39) rear end, and the position of thread groove (40) correspondence fastening bolt (38).

2. The concrete trowelling mechanism according to claim 1, wherein the lifting mechanism (1) comprises a through hole plate (2), a first threaded rod (3) is arranged in the through hole plate (2), and a rotating block is arranged at the upper end of the first threaded rod (3).

3. A concrete trowelling mechanism according to claim 2, wherein a threaded sleeve plate (4) is sleeved on the outer surface of the first threaded rod (3), the lower end of the threaded sleeve plate (4) is symmetrically provided with an extending rod (5), and the extending rod (5) penetrates through the through hole plate (2) to be fixedly connected with the trowelling plate (6).

4. A concrete screeding mechanism as claimed in claim 1, wherein said clamping block (18) has an outer end surface which is a cambered surface.

5. A concrete trowelling mechanism according to claim 1, wherein supporting blocks are symmetrically arranged at the lower ends of the transverse plates (20), and the supporting blocks are fixedly connected with the lifting mechanism (1).

6. A concrete trowelling mechanism according to claim 1, wherein a pull ring (32) is mounted on the upper end of said pull rod (31).

7. A concrete trowelling mechanism according to claim 1, wherein said movable block (16) is provided at its upper end with a push block (19), and wherein said push block (19) passes through said chute (14).