CN219315431U

CN219315431U - Road water stable base layer paving and leveling device

Info

Publication number: CN219315431U
Application number: CN202223328148.7U
Authority: CN
Inventors: 郭建; 胡月; 刘新博; 刘占兴; 刘军花; 徐嵩; 张劲贺; 杨哲; 罗卫东; 李红曼; 何满
Original assignee: Fifth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Current assignee: Fifth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-07
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a road water-stable base layer paving and leveling device, which comprises a paving and leveling plate, wherein extension plates are symmetrically arranged on two sides of the paving and leveling plate, fixed seats are symmetrically fixed on the top ends of two sides of the paving and leveling plate, connecting seats are fixed on the top ends of the side surfaces of the extension plates, connecting grooves are symmetrically formed in the top ends of the fixed seats, connecting rods are symmetrically fixed on one side of each connecting seat, the connecting rods are in clamping connection with the connecting grooves, and limit grooves are formed in the surfaces of the connecting rods; according to the utility model, when the length of the paving and leveling plate needs to be extended, the extension plate can be conveniently and firmly butted with the fastening screw rod through the designed fixing seat, the connecting rod, the limiting groove and the limiting rod, so that the extension plate can be conveniently fixed on two sides of the paving and leveling plate, and compared with the prior art, the extension plate greatly facilitates the extension work of the paving and leveling plate, and the whole paving and leveling plate does not need to be replaced in time and labor waste.

Description

Road water stable base layer paving and leveling device

Technical Field

The utility model belongs to the technical field of road base construction, and particularly relates to a road water-stable base paving and leveling device.

Background

The water stable base layer is totally called as cement stable base layer. The foundation of the highway or the airport runway can be divided into a water-stabilized macadam base layer and a water-stabilized gravel base layer, and the foundation is generally an upper layer and a lower layer in construction, a paving leveling plate can be used when paving and leveling, and the paving leveling plate is construction equipment mainly used for paving various materials of the base layer and the surface layer.

The length of the existing paving screed is fixed, when the length of the paving screed needs to be extended, the existing paving screed can only be disassembled, then the longer paving screed is replaced for use, and the extension board cannot be connected on the existing paving screed, so that inconvenience in use is caused.

Disclosure of Invention

The utility model aims to provide a road water-stable base layer paving and leveling device, which aims to solve the problems that the length of the existing paving and leveling plate is fixed and an extension plate cannot be connected on the existing paving and leveling plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a road steady basic unit of water paves leveling device, including the leveling that paves, the bilateral symmetry of leveling that paves is provided with the extension board, can be connected extension length with the leveling that paves, the bilateral top symmetry of leveling that paves is fixed with the fixing base, the side top of extension board is fixed with the connecting seat, the spread groove has been seted up to the top symmetry of fixing base, one side symmetry of connecting seat is fixed with the connecting rod, the connecting rod is connected with the spread groove block, the spacing groove has been seted up on the surface of connecting rod, the inner wall one side of spread groove is seted up flutedly, the inside of recess is provided with the gag lever post, the inner wall symmetry of recess has seted up the rotary groove, the tip symmetry of gag lever post is fixed with the screw, rotary block and rotary groove swivelling joint can drive the gag lever post and be in the inside rotation of recess, be provided with the torsional spring in the tip of rotary block, can drive the gag lever post and reset and remove, the constant head tank is seted up on the inner wall opposite side of spread in spacing groove, the inside and constant head tank is connected with the constant head tank, the draw-in groove is seted up on the inner wall symmetry of gag lever post, the buckle with the draw-in groove block, can let the perforation align with the inner wall of the screw, the screw is set up through the screw, the screw and pass through the screw hole and the screw hole is tightly through the inside of the screw hole.

Preferably, the top of the paving and leveling plate is fixed with the leveling instrument, the connecting port is formed in the top of the leveling instrument, the dust cover is arranged on one side of the connecting port, dust prevention work can be carried out on the connecting port, a connecting shaft is connected between the dust cover and the leveling instrument, the dust cover is convenient to drive to rotate and move, an operation block is fixed at the end part of the dust cover, a magnet is fixed on the inner side of the operation block, and the dust cover can be limited and fixed through magnet adsorption.

Preferably, the end part of the operation block is arc-shaped, so that the anti-skid effect can be achieved, and granular protrusions are arranged on the surface of the operation block.

Preferably, the cross section of the through hole is circular, so that the screw hole and the through hole can be aligned accurately, and the cross section of the through hole is equal to that of the screw hole.

Preferably, the end part of the buckle is semicircular, the buckle can be extruded to be connected with the clamping groove, and the buckle is attached to the inner wall of the clamping groove.

Preferably, the top end of the paving and leveling plate is fixedly provided with a mounting piece which is convenient to be mounted and connected with the paver, and the surface of the mounting piece is fixedly provided with a mounting rod.

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

1. according to the utility model, when the length of the paving and leveling plate needs to be extended, the extension plate can be conveniently and firmly butted with the fastening screw rod through the designed fixing seat, the connecting rod, the limiting groove and the limiting rod, so that the extension plate can be conveniently fixed on two sides of the paving and leveling plate, and compared with the prior art, the extension plate greatly facilitates the extension work of the paving and leveling plate, and the whole paving and leveling plate does not need to be replaced in time and labor waste.

2. According to the utility model, through the designed dust cover, when the connecting wire is not used for connecting with the leveling instrument, the dust cover can be limited through the designed operation block, the magnet and the connecting shaft, so that the dust cover can be limited and covered at the end part of the connecting port for dust prevention.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at C of FIG. 1;

in the figure: 1. paving and leveling plates; 2. an extension plate; 3. a fixing seat; 4. a connecting seat; 5. a connecting groove; 6. a connecting rod; 7. a limit groove; 8. a groove; 9. a limit rod; 10. a rotary groove; 11. rotating the block; 12. a torsion spring; 13. a positioning groove; 14. a clamping groove; 15. a buckle; 16. a screw hole; 17. a through hole; 18. fastening a screw; 19. a leveling instrument; 20. a connection port; 21. a dust cover; 22. a connecting shaft; 23. an operation block; 24. and (3) a magnet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a road water steady base layer paves leveling device, including paving leveling plate 1, the bilateral symmetry of paving leveling plate 1 is provided with extension board 2, the bilateral top symmetry of paving leveling plate 1 is fixed with fixing base 3, the side top of extension board 2 is fixed with connecting seat 4, connecting groove 5 has been seted up to the top symmetry of fixing base 3, one side symmetry of connecting seat 4 is fixed with connecting rod 6, through connecting rod 6 and connecting groove 5 block connection, can let extension board 2 and paving leveling plate 1 dock, the spacing groove 7 has been seted up on the surface of connecting rod 6, recess 8's inside is provided with gag lever post 9, the indent 10 has been seted up to the inner wall symmetry of connecting groove 5, the tip symmetry of gag lever post 9 is fixed with rotatory piece 11 through rotatory piece 11 and rotatory groove 10, can drive gag lever post 9 and rotate, be provided with torsional spring 12 in the tip of rotatory piece 11, under the effect of torsional spring 12, the inner wall opposite side of connecting groove 5 has set up constant head tank 13, gag lever post 9 card goes into the inside of spacing groove 7 and the inside of locating groove 13, the inside has seted up with the draw-in groove 13, the inside is provided with draw-in groove 16 through hole 16 through the inside of locating groove 16, the screw hole 16 has been seted up to the inside of locating groove 17, 16 can be connected with the screw hole 16 through the 16 of locating groove 16, 16 has the exact thread hole of setting up 16, 16 through the inside of screw hole 16, 16 has been set up the screw hole of 16.

In this embodiment, preferably, the top end of the paving and leveling plate 1 is fixed with the leveling instrument 19, the top end of the leveling instrument 19 is provided with the connection port 20, the leveling instrument 19 can be in butt joint with a connecting wire, the top end of the leveling instrument 19 is provided with the dust cover 21 relative to one side of the connection port 20, a connecting shaft 22 is connected between the dust cover 21 and the leveling instrument 19, the dust cover 21 can be driven to rotate, an operation block 23 is fixed at the end part of the dust cover 21, a magnet 24 is fixed at the inner side of the operation block 23, and the dust cover 21 can be covered on the surface of the connection port 20 in a limiting manner through the adsorption connection of the magnet 24.

In this embodiment, preferably, the end of the operation block 23 is arc-shaped, which can play a role of anti-skidding, the surface of the operation block 23 is provided with a granular protrusion, the cross section of the through hole 17 is circular, the fastening screw 18 can penetrate through the inside of the through hole 17 and be connected with the screw hole 16, the cross section of the through hole 17 is equal to that of the screw hole 16, the end of the buckle 15 is semicircular, the buckle 15 is convenient to extrude and is connected with the clamping groove 14, the buckle 15 is attached to the inner wall of the clamping groove 14, the top end of the paving and leveling plate 1 is fixed with a mounting part, the paving and leveling plate 1 can be connected with a paver, and the surface of the mounting part is fixed with a mounting rod.

The working principle and the using flow of the utility model are as follows: when the length of the paving leveling plate 1 needs to be extended, the limiting rod 9 is shifted to be screwed out of the inside of the positioning groove 13, the limiting rod 9 rotates in the inside of the groove 8, the rotary block 11 is driven to rotate in the inside of the rotary groove 10 to extrude the torsion spring 12 to deform, then the extension plate 2 is attached to the side face of the paving leveling plate 1, the fixing seat 3 is attached to the connecting seat 4, the connecting rod 6 is driven to be clamped into the inside of the connecting groove 5 to be connected with the fixing seat 3, at the moment, the shifted limiting rod 9 is released, the limiting rod 9 is reset in the inside of the groove 8 under the action of the torsion spring 12, the surface of the limiting rod 9 is clamped into the inside of the limiting groove 7 to be connected with the positioning groove 13, the clamping buckle 15 is in extrusion and clamping connection with the clamping groove 14, the connecting rod 6 can be temporarily fixed, the screw hole 16 is enabled to be accurately aligned with the through hole 17, then the fastening screw 18 is used to penetrate through the inside of the through hole 17, the fastening screw 18 is finally screwed to be in close connection with the screw hole 16, the extension plate 2 can be fixed, the extension plate 1 is completed, when the paving tool is in operation, the connecting rod 19 is required to be shifted to be opened, the connecting rod 19 is driven to be connected with the leveling tool 20, and the connecting rod is further connected with the leveling tool 20 through the connecting hole 20, and the connecting rod is driven to be further opened, and the connecting tool 20 is required to be opened, and the connecting rod 20 is connected with the leveling tool 20.

Although embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles of the present utility model, which are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a road water steady basic unit paves leveling device, includes paves leveling board (1), its characterized in that: extension plates (2) are symmetrically arranged on two sides of the paving leveling plate (1), fixing seats (3) are symmetrically fixed on two side tops of the paving leveling plate (1), connecting seats (4) are fixed on the side tops of the extension plates (2), connecting grooves (5) are symmetrically formed in the tops of the fixing seats (3), connecting rods (6) are symmetrically fixed on one sides of the connecting seats (4), the connecting rods (6) are connected with the connecting grooves (5) in a clamping mode, limiting grooves (7) are formed in the surfaces of the connecting rods (6), grooves (8) are formed in one side of the inner wall of each connecting groove (5), the inside of recess (8) is provided with gag lever post (9), rotatory groove (10) have been seted up to the inner wall symmetry of recess (8), the tip symmetry of gag lever post (9) is fixed with soon piece (11), soon piece (11) and rotatory groove (10) swivelling joint, be provided with torsional spring (12) in the tip of soon piece (11), constant head tank (13) have been seted up to the inner wall opposite side of spread groove (5), gag lever post (9) card is gone into the inside of gag lever post (7) and is connected with constant head tank (13), draw-in groove (14) have been seted up to the surface symmetry of gag lever post (9), the inner wall symmetry of gag lever post (7) is fixed with buckle (15), the clamping buckle (15) is connected with the clamping groove (14) in a clamping mode, a screw hole (16) is formed in the end portion of the connecting rod (6), a through hole (17) is formed in the inner wall of the connecting groove (5) in a penetrating mode, and a fastening screw (18) penetrating through the through hole (17) and connected with the screw hole (16) in a screwing mode is arranged on the side face of the fixing seat (3).

2. The road water stabilization base paving leveling device according to claim 1, wherein: the utility model discloses a road paver, including paving leveling board (1), connector (20) have been seted up on the top of leveling board (1), one side of the top of leveling board (19) for connector (20) is provided with shield (21), be connected with connecting axle (22) between shield (21) and leveling board (19), the tip of shield (21) is fixed with operation piece (23), the inboard of operation piece (23) is fixed with magnet (24).

3. The road water stabilization base paving leveling device according to claim 2, wherein: the end of the operation block (23) is arc-shaped, and granular protrusions are arranged on the surface of the operation block (23).

4. The road water stabilization base paving leveling device according to claim 1, wherein: the cross section of the through hole (17) is circular, and the cross section of the through hole (17) is equal to that of the screw hole (16).

5. The road water stabilization base paving leveling device according to claim 1, wherein: the end part of the buckle (15) is semicircular, and the buckle (15) is attached to the inner wall of the clamping groove (14).

6. The road water stabilization base paving leveling device according to claim 1, wherein: the top end of the paving leveling plate (1) is fixed with an installation piece, and the surface of the installation piece is fixed with an installation rod.