CN219297901U

CN219297901U - Concrete paving machine

Info

Publication number: CN219297901U
Application number: CN202320144055.4U
Authority: CN
Inventors: 刘涛; 闫巍巍; 朱树申; 张晓盼; 孙超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-04
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a concrete paving machine, which belongs to the technical field of concrete paving, and comprises a paving frame and positioning plates which are adjustably fixed on two sides of the bottom end face of the paving frame, wherein fastening grooves and sliding grooves are respectively formed in two ends of the paving frame, mounting frames are fixed at the top ends of the paving frame at equal intervals, a plurality of paving plates connected end to end are connected in an anastomotic manner in the fastening grooves, positioning grooves are formed at the top ends of the paving plates at equal intervals, paving parts are obliquely arranged at the bottom ends of the paving plates, drainage grooves are formed at the bottom ends of the paving parts at equal intervals, positioning blocks clamped with the positioning grooves are elastically inserted in the mounting frames, and pull rods connected with the positioning blocks are inserted in a sliding manner in the side walls of the mounting frames.

Description

Concrete paving machine

Technical Field

The utility model belongs to the technical field of concrete paving, and particularly relates to a concrete paving machine.

Background

The concrete spreader spreads the cement concrete to the given thickness, width and area along the construction layer, and then performs the working procedures of compaction, leveling, trowelling and the like to complete the construction machine for spreading the concrete layer.

At present, most of concrete is paved at present, the concrete is paved mostly through paving plates with fixed sizes, and in order to avoid the fact that the paved concrete moves to two sides of a road surface, the concrete is blocked by the positioning plates, however, when paving roads with different widths, the distance between the two positioning plates needs to be adjusted, and in the process of adjusting the distance between the positioning plates, the paving plates are in a fixed state due to the fact that the size of the paving plates is fixed, so that the paving plates can influence the moving adjustment of the positioning plates.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a concrete paving machine, which aims to solve the problem that the paving plate can influence the movement adjustment of the positioning plate because the size of the paving plate is in a fixed state in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a concrete paving machine which comprises a paving frame and positioning plates which are adjustably fixed on two sides of the bottom end face of the paving frame, wherein fastening grooves and sliding grooves are respectively formed in two ends of the paving frame, mounting frames are fixedly arranged at the top ends of the paving frame at equal intervals, a plurality of paving plates connected end to end are connected in an anastomotic manner in the fastening grooves, positioning grooves are formed at the top ends of the paving plates at equal intervals, paving parts are obliquely arranged at the bottom ends of the paving plates, drainage grooves are formed at the bottom ends of the paving parts at equal intervals, positioning blocks clamped with the positioning grooves are elastically inserted in the mounting frames, and pull rods connected with the positioning blocks are inserted in a sliding manner in the side walls of the mounting frames.

When the paving machine of the technical scheme is used, according to the width of a concrete pavement to be paved, the pull rod is pulled from the side wall of the mounting frame to drive the positioning block to move out of the positioning groove and retract into the mounting frame, the paving plate is pulled out of the fastening groove to be detached, so that the lengths of a plurality of paving plates are adjusted, the positioning frame is enabled to slide in the sliding groove after the bolts are unscrewed, the distance between the two positioning plates is adjusted in the sliding process, the positioning frame and the positioning plate are kept fixed after the bolts are screwed after adjustment, the paving frame is enabled to slide along the concrete after the concrete is poured on the ground, the concrete is evenly paved in the sliding process, the length of the paving plate is adjusted conveniently, the influence of the paving plates on the adjustment of the positioning plate is avoided, and the applicability of the concrete paving machine is improved.

Preferably, the bottom of the paving frame is provided with a plurality of rollers fixed in a rectangular array, and the two positioning plates are provided with inclined parts, so that concrete sliding on the paving plates is more easily contracted between the two positioning plates through the inclined parts on the positioning plates.

Further, the top end of the locating plate is fixed with a locating frame in a T-shaped structure, the bottom end of the locating frame is connected in an anastomotic manner in the sliding groove, the locating frame is arranged on the top end face of the paving frame in a protruding mode, and the top end of the locating plate is in contact with the paving frame, so that the locating plate is clamped on the paving frame through the locating frame.

Furthermore, the two sides of the top end surface of the positioning frame are respectively in threaded connection with bolts, the bottom ends of the two bolts are respectively in butt joint with the spreading frame, and the bottom ends of the bolts and the top ends of the positioning plates are respectively in butt joint with the spreading frame in the process of tightening the bolts, so that the positioning plates are kept fixed.

Furthermore, a spring is embedded in the mounting frame, one end of the positioning block extending out of the mounting frame is in fit connection with the positioning groove, and the spring in the mounting frame pushes the positioning block to be in fit connection with the positioning groove, so that the spreading plate is kept fixed in the fastening groove.

Furthermore, the pull rod is embedded to be arranged in the spring, one end of the pull rod penetrating through the spring is fixedly connected with the positioning block, and the pull rod is pulled to drive the positioning block to move out of the positioning groove and retract into the mounting frame, so that the spreading plate can be slidably detached from the fastening groove.

Furthermore, a connecting groove with a T-shaped structure is formed in the top end of one side surface of the spreading plate, and a connecting part which is connected in the connecting groove in an anastomotic manner is fixed on the other side surface of the spreading plate, and the connecting part is tightly connected with the inner wall of the connecting groove.

(3) Advantageous effects

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

according to the utility model, the plurality of paving plates connected end to end are arranged in the fastening groove formed in the top end of the paving frame, and the positioning blocks in the mounting frame at the top end of the paving frame are abutted against the paving frame, so that the paving frame is kept fixed in the fastening groove, the pull rod is pulled from the side wall of the mounting frame to drive the positioning blocks to move out of the positioning grooves and retract into the mounting frame, the paving plates are pulled to be pulled out of the fastening groove for disassembly, the length of the paving plates is adjusted, the distance between the two positioning plates is adjusted after the adjustment, the length of the paving plates is conveniently adjusted, the influence of the paving plates on the adjustment of the positioning plates is avoided, and the applicability of the concrete paving machine is improved.

2. A plurality of positioning grooves are formed in the top end of the paving plate at equal intervals, the pull rod is pulled from the side wall of the mounting frame to enable the positioning block to be moved out of the positioning groove and contracted into the mounting frame, the paving plate is pulled to enable the positioning block to slide in the fastening groove, the height of the paving plate is adjusted in the sliding process, the positioning groove and the positioning block are opposite to each other in the adjusting process, the positioning block is pushed by a spring in the mounting frame to enable the positioning block to be anastomotic and inserted into the positioning groove, so that the paving plate is kept fixed in the fastening groove, and the heights of the positioning blocks are adjusted by the positioning grooves at different positions on the paving plate through the positioning block, so that the paving plate is suitable for paving concrete with different thicknesses.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a positioning plate structure according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the mounting frame of the present utility model;

fig. 4 is a schematic view of the paving structure of the present utility model.

The marks in the drawings are: 1. a spreading frame; 2. a roller; 3. a positioning frame; 4. spreading and paving; 5. a mounting frame; 6. a fastening groove; 7. a chute; 8. a bolt; 9. a positioning plate; 10. an inclined portion; 11. a positioning block; 12. a pull rod; 13. a spring; 14. a positioning groove; 15. a spreading section; 16. a drainage channel; 17. a connection part; 18. and a connecting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

This embodiment is a concrete paving machine, the structure schematic diagram of which is shown in fig. 1, this paving machine includes paving frame 1 and adjustable locating plate 9 of fixing in paving frame 1 bottom surface both sides, fastening groove 6 and spout 7 have been seted up respectively to paving frame 1's both ends, and paving frame 1's top equidistance is fixed with mounting bracket 5, coincide in the fastening groove 6 and peg graft have a plurality of end-to-end connection's paving plate 4, positioning groove 14 has been seted up to paving plate 4's top equidistance, and paving plate 4's bottom slope is provided with the portion 15 that paves, the water drainage tank 16 has been seted up to paving portion 15's bottom equidistance, peg graft in mounting bracket 5 has the locating piece 11 with positioning groove 14 joint, and the lateral wall slip peg graft of mounting bracket 5 has the pull rod 12 that is connected with locating piece 11.

Wherein, the bottom of frame 1 that paves is rectangular array and is fixed with a plurality of gyro wheels 2, all is provided with tilting part 10 on two locating plates 9, and the top of locating plate 9 is fixed with and is T type structure's locating rack 3, and the bottom of locating rack 3 is coincide grafting in spout 7, and locating rack 3 is in the top face protrusion setting of frame 1 that paves, and the equal screw thread grafting in top face both sides of locating rack 3 has bolt 8, and the bottom of two bolts 8 all with frame 1 butt that paves.

In addition, the spring 13 is embedded to be provided with in the mounting bracket 5, and the one end that locating piece 11 stretched out mounting bracket 5 coincide grafting in constant head tank 14, and the embedded setting of pull rod 12 is in spring 13, and the one end that pull rod 12 passed spring 13 and locating piece 11 fixed connection, and the spread board 4 one side top has offered and has been T type structure's spread board 18, and the other side of spread board 4 is fixed with the connecting portion 17 that coincide grafting in connecting groove 18, and connecting portion 17 and the inner wall zonulae occludens of connecting groove 18.

The structure of the positioning plate 9 of the paving machine is shown in fig. 2, the internal structure of the mounting frame 5 is shown in fig. 3, and the structure of the paving plate 4 is shown in fig. 4.

Working principle: according to the width of the concrete pavement to be paved, the pull rod 12 is pulled from the side wall of the mounting frame 5 to drive the positioning block 11 to move out of the positioning groove 14 and retract into the mounting frame 5, the paving plate 4 is pulled out of the fastening groove 6 to be detached, so that the lengths of the paving plates 4 are adjusted, the positioning frame 3 slides in the sliding groove 7 after the bolts 8 are unscrewed, the distance between the two positioning plates 9 is adjusted in the sliding process, the positioning frame 3 and the positioning plates 9 are kept fixed after the bolts 8 are screwed after the adjustment, the paving frame 1 slides along the concrete after the concrete is poured on the ground, the concrete is uniformly paved in the sliding process, the length of the paving plate 4 is adjusted conveniently in the process of adjusting the distance between the positioning plates 9, the influence of the paving plate 4 on the adjustment of the positioning plates 9 is avoided, and the applicability of the concrete paving machine is improved.

All technical features in the embodiment can be freely combined according to actual needs.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. This concrete paver, this paver include frame (1) and locating plate (9) of adjustable fixing in frame (1) bottom surface both sides of spreading, a serial communication port, fastening groove (6) and spout (7) have been seted up respectively at the both ends of frame (1) of spreading, and the top equidistance of frame (1) of spreading is fixed with mounting bracket (5), coincide grafting has a plurality of end-to-end connection's board (4) of spreading in fastening groove (6), constant head tank (14) have been seted up to the top equidistance of board (4) of spreading, and the bottom slope of board (4) is provided with portion of spreading (15), water drainage tank (16) have been seted up to the bottom equidistance of portion of spreading (15), elasticity grafting has locating piece (11) with constant head tank (14) joint in mounting bracket (5), and the lateral wall slip grafting of mounting bracket (5) has pull rod (12) of being connected with locating piece (11).

2. A concrete spreading machine according to claim 1, characterized in that the bottom end of the spreading frame (1) is fixed with a plurality of rollers (2) in a rectangular array, and both positioning plates (9) are provided with inclined portions (10).

3. The concrete paving machine according to claim 2, wherein a positioning frame (3) with a T-shaped structure is fixed at the top end of the positioning plate (9), the bottom end of the positioning frame (3) is in fit connection with the sliding groove (7), and the positioning frame (3) is arranged on the top end surface of the paving frame (1) in a protruding mode.

4. A concrete paving machine according to claim 3, wherein bolts (8) are screwed on both sides of the top end surface of the positioning frame (3), and the bottom ends of the two bolts (8) are abutted with the paving frame (1).

5. A concrete spreading machine according to claim 1, wherein a spring (13) is embedded in the mounting frame (5), and one end of the positioning block (11) extending out of the mounting frame (5) is in fit connection with the positioning groove (14).

6. A concrete spreading machine according to claim 5, wherein the pull rod (12) is embedded in the spring (13), and the pull rod (12) is fixedly connected with the positioning block (11) through one end of the spring (13).

7. The concrete paving machine according to claim 1, wherein a connecting groove (18) with a T-shaped structure is formed in the top end of one side surface of the paving plate (4), and a connecting portion (17) which is in fit connection with the connecting groove (18) is fixed on the other side surface of the paving plate (4), and the connecting portion (17) is tightly connected with the inner wall of the connecting groove (18).