CN212832415U - Engineering grab bucket for road construction - Google Patents

Abstract

The utility model discloses an engineering grab bucket for road construction, including the grab bucket body of symmetric distribution, the mounting groove has been seted up to grab bucket body one side bottom, the mounting groove inner wall rotates and is connected with the screw rod, screw rod outer wall threaded connection has the fixture block, one side joint that two sets of fixture blocks are close to each other has the fixing base, fixing base top threaded connection has the connecting block, fixing base bottom fixedly connected with mounting panel, the welding of mounting panel bottom has the fixed tooth of multiunit equal distribution, promote the mounting panel make the locating piece get into the constant head tank, rotate the pivot and make the screw rod rotate, the screw rod rotates and drives the connecting block rotation and make the connecting block get into the draw-in groove, make the mounting panel remove with grab bucket body butt, the screw rod rotates and drives two sets of fixture blocks and move in opposite directions, the, and then realize the installation to fixed tooth, the installation and the dismantlement of the fixed tooth of being convenient for, the change of being convenient for.

Description

Engineering grab bucket for road construction

Technical Field

The utility model relates to a road construction field especially relates to a engineering grab bucket for road construction.

Background

The grab bucket is a special tool for grabbing dry and scattered goods by a crane. Two or more openable bucket-shaped jaws are combined together to form an object containing space, the jaws are closed in a material pile during loading, materials are grabbed into the object containing space, the jaws are opened in a suspended state above the material pile during unloading, the materials are scattered on the material pile, and the opening and closing of the jaws are generally controlled by a steel wire rope of a crane hoisting mechanism. The grab bucket operation has no heavy physical labor, can achieve higher loading and unloading efficiency and ensure safety, and is a main dry bulk cargo loading and unloading tool for ports. According to the kind of the operation goods, the operation goods can be divided into an ore grab bucket, a coal grab bucket, a grain grab bucket, a wood grab bucket and the like.

This application improves under prior art, and among the prior art, the grab bucket that uses in road construction now uses or causes fixed tooth to damage easily when digging hard thing for a long time, needs wholly change the grab bucket, and the cost is higher, and is not convenient for change.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the engineering grab bucket for road construction who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a road construction is with engineering grab bucket, is including the grab bucket body of symmetric distribution, and is two sets of the mounting groove has all been seted up to one side bottom that the grab bucket body is close to each other, the mounting groove inner wall rotates and is connected with the screw rod, screw rod outer wall threaded connection have with mounting groove inner wall sliding connection's fixture block, and is two sets of one side joint that the fixture block is close to each other has the fixing base, fixing base top threaded connection has the connecting block of being connected with the mounting groove rotation, fixing base bottom fixedly connected with and the mounting panel of grab bucket body bottom butt, the welding of mounting panel bottom has the fixed tooth of.

As a further description of the above technical solution: the clamping grooves are symmetrically distributed on two sides of the fixing seat, the clamping block is L-shaped and matched with the clamping grooves, and the external threads on two sides of the screw rod are opposite in direction.

As a further description of the above technical solution: the grab bucket comprises a grab bucket body and is characterized in that positioning grooves which are symmetrically distributed are formed in the bottom of the grab bucket body, positioning blocks which are symmetrically distributed are welded to the top of the mounting plate, and the positioning blocks are matched with the positioning grooves.

As a further description of the above technical solution: the fixing base top has been seted up the mounting hole, mounting hole inner wall and connecting block threaded connection, the fixed cover of the one end outer wall that the connecting block stretches out the mounting hole has connect first bevel gear, first bevel gear one side meshing has second bevel gear, and second bevel gear and screw rod fixed cup joint, the one end fixedly connected with of screw rod and the pivot of this body rotation connection of grab bucket.

As a further description of the above technical solution: the grab bucket comprises a grab bucket body and is characterized in that a fixing rod vertically arranged is arranged above the grab bucket body, an installation block is welded at the bottom of the fixing rod, installation pieces which are symmetrically distributed are hinged to the bottom of the installation block and are fixedly connected with the two grab bucket bodies, air cylinders which are symmetrically distributed are hinged to two sides of the fixing rod, and a driving end of each air cylinder is hinged to the grab bucket body.

As a further description of the above technical solution: the bottom of grab bucket body articulates there is the backplate, and the shape of backplate is the arc, backplate and mounting panel bottom butt, the backplate passes through the bolt fastening with fixed tooth.

The utility model discloses following beneficial effect has:

1. the utility model discloses in when using, start the cylinder, because the equal fixed connection installation piece in one side top that two sets of grab bucket bodies are close to each other, and the installation piece is articulated with the installation piece for the drive end of cylinder drives the grab bucket body when removing and rotates, realizes the rotation of grab bucket body, and then has realized the grab bucket body to snatching and putting down of material.

2. The utility model discloses in during the installation, promote the mounting panel make in the locating piece entering constant head tank of mounting panel both sides, the draw-in groove and the connecting block contact at fixing base top simultaneously, at this moment, it makes the screw rod rotate to rotate the pivot, the screw rod rotates and drives second bevel gear and rotate and then drive first bevel gear and rotate, first bevel gear rotates and drives the connecting block and rotate and make in the connecting block gets into the draw-in groove, and it makes mounting panel removal and grab bucket body butt to drive the fixing base removal, at this in-process, the screw rod rotates and drives two sets of fixture blocks in opposite directions, the fixture block removes and gets into in the draw-in groove, later rotate the backplate and make backplate and mounting panel fixed through the bolt, realize the fixed to the fixing base, and.

Drawings

Fig. 1 is a schematic structural view of a grab bucket for road construction provided by the utility model;

FIG. 2 is a schematic view of the installation of the mounting plate of the engineering grab bucket for road construction according to the present invention;

fig. 3 is the utility model provides a road construction is with backplate installation schematic diagram of engineering grab bucket.

Illustration of the drawings:

1-fixing rod, 2-mounting block, 3-mounting piece, 4-air cylinder, 5-grab bucket body, 6-mounting plate, 7-fixing seat, 8-clamping groove, 9-clamping block, 10-screw rod, 11-rotating shaft, 12-positioning groove, 13-positioning block, 14-connecting block, 15-mounting hole, 16-fixing tooth and 17-protection plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a road construction uses engineering grab bucket, including the grab bucket body 5 of symmetric distribution, the mounting groove has all been seted up to the one side bottom that two sets of grab bucket bodies 5 are close to each other, the mounting groove inner wall rotates and is connected with screw rod 10, screw rod 10 outer wall threaded connection has the fixture block 9 with mounting groove inner wall sliding connection, the one side joint that two sets of fixture blocks 9 are close to each other has fixing base 7, fixing base 7 top threaded connection has the connecting block 14 with mounting groove rotating connection, fixing base 7 bottom fixedly connected with the mounting panel 6 with grab bucket body 5 bottom butt, the welding has the fixed tooth 16 of multiunit equipartition cloth such as, realize the installation of fixed tooth 16, be convenient for installation and change;

referring to fig. 2, in the present application, symmetrically distributed clamping grooves 8 are formed in two sides of a fixing seat 7, a clamping block 9 is in an L shape, the clamping block 9 is matched with the clamping groove 8, and external threads on two sides of a screw 10 are formed in opposite directions, so that two groups of clamping blocks 9 can move in opposite directions conveniently;

referring to fig. 2, in the application, symmetrically distributed positioning grooves 12 are formed in the bottom of the grab bucket body 5, symmetrically distributed positioning blocks 13 are welded to the top of the mounting plate 6, and the positioning blocks 13 are matched with the positioning grooves 12, so that the mounting plate 6 can be conveniently positioned during mounting;

referring to fig. 2, in the application, a mounting hole 15 is formed in the top of the fixed seat 7, the inner wall of the mounting hole 15 is in threaded connection with the connecting block 14, a first bevel gear is fixedly sleeved on the outer wall of one end, extending out of the mounting hole 15, of the connecting block 14, a second bevel gear is meshed with one side of the first bevel gear and is fixedly sleeved with the screw 10, and one end of the screw 10 is fixedly connected with a rotating shaft 11 which is rotatably connected with the grab bucket body 5, so that the screw 10 can rotate and simultaneously drive the connecting block 14 to rotate;

referring to fig. 1, in the application, a vertically arranged fixed rod 1 is arranged above a grab bucket body 5, mounting blocks 2 are welded at the bottom of the fixed rod 1, symmetrically distributed mounting pieces 3 are hinged at the bottoms of the mounting blocks 2, two groups of mounting pieces 3 are respectively and fixedly connected with two groups of grab bucket bodies 5, symmetrically distributed air cylinders 4 are hinged at two sides of the fixed rod 1, and driving ends of the air cylinders 4 are hinged with the grab bucket body 5, so that the two groups of grab bucket bodies 5 can be conveniently grabbed and put down;

referring to fig. 3, in this application, the bottom of grab bucket body 5 articulates there is backplate 17, and backplate 17's shape is the arc, backplate 17 and the 6 bottom butt of mounting panel, and backplate 17 passes through the bolt fastening with fixed tooth 16, to the protection of grab bucket body 5 bottom and mounting panel 6, avoids grab bucket body 5 and mounting panel 6 wearing and tearing.

The working principle is as follows:

in the application, when the grab bucket is used, the cylinder 4 is started, the top parts of the two groups of grab bucket bodies 5, which are close to each other, are fixedly connected with the mounting pieces 3, and the mounting pieces 3 are hinged with the mounting blocks 2, so that the driving end of the cylinder 4 drives the grab bucket bodies 5 to rotate when moving, the rotation of the grab bucket bodies 5 is realized, and the grabbing and putting down of the grab bucket bodies 5 to materials are further realized;

in the application, when the fixing device is used for a long time or is dug to a hard object, the fixing teeth 16 are easily damaged, and the fixing teeth 16 need to be replaced, when the fixing device is installed, the mounting plate 6 is pushed to enable the positioning blocks 13 on two sides of the mounting plate 6 to enter the positioning grooves 12, meanwhile, the clamping groove 8 on the top of the fixing seat 7 is contacted with the connecting block 14, at the same time, the rotating shaft 11 is rotated to enable the screw 10 to rotate, the screw 10 rotates to drive the second bevel gear to rotate and further drive the first bevel gear to rotate, the first bevel gear rotates to drive the connecting block 14 to rotate so that the connecting block 14 enters the clamping groove 8, and the fixing seat 7 is driven to move so that the mounting plate 6 moves to abut against the grab bucket body 5, in the process, the screw 10 rotates to drive the two groups of clamping blocks 9 to move towards each other, and further, the fixed teeth 16 are mounted, so that the fixed teeth 16 can be mounted and dismounted conveniently, and the replacement is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a road construction is with engineering grab bucket, includes symmetric distribution's grab bucket body (5), its characterized in that: two sets of one side bottom that grab bucket body (5) are close to each other has all been seted up the mounting groove, the mounting groove inner wall rotates and is connected with screw rod (10), screw rod (10) outer wall threaded connection have with mounting groove inner wall sliding connection's fixture block (9), and is two sets of one side joint that fixture block (9) are close to each other has fixing base (7), fixing base (7) top threaded connection has and rotates connecting block (14) of being connected with the mounting groove, fixing base (7) bottom fixedly connected with and mounting panel (6) of grab bucket body (5) bottom butt, the welding of mounting panel (6) bottom has fixed tooth (16) of equal distribution such as multiunit.

2. The engineering grab bucket for road construction according to claim 1, wherein: the clamping grooves (8) are symmetrically distributed on two sides of the fixed seat (7), the clamping block (9) is L-shaped, the clamping block (9) is matched with the clamping grooves (8), and external threads on two sides of the screw rod (10) are opposite in direction.

3. The engineering grab bucket for road construction according to claim 1, wherein: the grab bucket is characterized in that positioning grooves (12) which are symmetrically distributed are formed in the bottom of the grab bucket body (5), positioning blocks (13) which are symmetrically distributed are welded at the top of the mounting plate (6), and the positioning blocks (13) are matched with the positioning grooves (12).

4. The engineering grab bucket for road construction according to claim 1, wherein: mounting hole (15) have been seted up at fixing base (7) top, mounting hole (15) inner wall and connecting block (14) threaded connection, the fixed cover of the one end outer wall that connecting block (14) stretched out mounting hole (15) has connect first bevel gear, the meshing of first bevel gear one side has second bevel gear, and second bevel gear and screw rod (10) fixed cup joint, the one end fixedly connected with of screw rod (10) rotates pivot (11) of being connected with grab bucket body (5).

5. The engineering grab bucket for road construction according to claim 1, wherein: grab bucket body (5) top is equipped with dead lever (1) of vertical setting, dead lever (1) bottom welding has installation piece (2), installation piece (2) bottom articulates there is symmetrical distribution's installation piece (3), and is two sets of installation piece (3) respectively with two sets of grab bucket body (5) fixed connection, dead lever (1) both sides articulate has symmetrical distribution's cylinder (4), the drive end and the grab bucket body (5) of cylinder (4) are articulated.

6. The engineering grab bucket for road construction according to claim 1, wherein: the bottom of grab bucket body (5) articulates there is backplate (17), and the shape of backplate (17) is the arc, backplate (17) and mounting panel (6) bottom butt, backplate (17) pass through the bolt fastening with fixed tooth (16).

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