CN111515783B

CN111515783B - Stone grinder for bridge construction

Info

Publication number: CN111515783B
Application number: CN202010383786.5A
Authority: CN
Inventors: 易翠霞; 高周强
Original assignee: 高周强
Current assignee: Shandong Huayan Steel Structure Engineering Co.,Ltd.
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-06-15
Anticipated expiration: 2040-05-08
Also published as: CN111515783A

Abstract

The invention provides a stone grinder for bridge construction, which comprises a controller, an electric connection box, a motor, a support disc, a stone grinding structure, a machine base and a pushing frame, wherein the controller is arranged on the pushing frame and is electrically connected with the electric connection box through a lead, the electric connection box is electrically connected with the machine base through a lead, the motor is arranged on the support disc and is mechanically connected with the upper end of the stone grinding structure, the lower end of the support disc is welded with the upper end of the stone grinding structure, the invention can effectively avoid the phenomenon that a vehicle slips and deflects due to the excessively fast speed when a ground part is wetted in rainy days by arranging a tool rest structure, and when a cutter body is partially damaged, a cutting blade or a stone grinding cutter block at the position is broken and can be replaced by dismounting the tool rest from the top, so that the damage of the partial tool rest body can be effectively avoided, and the whole tool rest is replaced, thereby causing the problem of waste.

Description

Stone grinder for bridge construction

Technical Field

The invention relates to the technical field of buildings, in particular to a stone grinding machine for bridge construction.

Background

After the bridge is constructed, because the surface of the bridge is very rough after the bridge is poured by concrete, and a part of the bulges can present very tough tips, the hidden danger that tires are punctured when a vehicle runs above is easily caused, so that the surface of the bridge needs to be processed, and the tips above the bridge are ground off, so that the hidden danger is eliminated, but the prior art has the following defects:

after the tip of the convex part on the bridge is eliminated, the convex part is smooth, so that the bridge floor is wet in rainy days, and when a vehicle runs on the bridge, the phenomenon of skidding is easy to occur, so that the vehicle can deviate, and traffic accidents are caused.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a stone grinder for bridge construction, which solves the problems that after the tip of a convex part on a bridge is eliminated, the convex part is very smooth, so that a bridge floor is very wet in rainy days, and when a vehicle runs on the bridge, the phenomenon of skidding is very easy to generate, so that the vehicle can deviate, and the phenomenon of traffic accidents is caused.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a stone grinder for bridge construction, its structure includes controller, electricity connect box, motor, mounting panel, grindstone structure, frame, promotion frame, the controller is installed on the promotion frame, the controller passes through the wire and connects the box electricity to be connected, electricity connect the box to pass through the wire and be connected with the frame electricity, the motor is installed on mounting panel and through mechanical connection, mounting panel lower extreme welds with grindstone structure upper end mutually, it installs in the frame side to promote, the grindstone structure is including connecting truss, protecting crust, grindstone knife rest structure, it welds in the protecting crust top to connect the truss, protecting crust internally mounted has grindstone knife rest structure, it welds in mounting panel lower extreme to connect the truss upper end.

Preferably, the protective shell includes axis of rotation structure, dust guard, chain, knife rest structure, the axis of rotation structure passes through chain and knife rest structure swing joint, the dust guard welds in knife rest structure top, the dust guard is the arc structure, and the width is unanimous with the inside width of protective shell.

Preferably, the rotating shaft structure comprises a bearing seat, a rotating rod, a first gear ring and a second gear ring, the rotating rod is embedded in the middle of the bearing seat and is fixedly connected with the bearing seat, the rotating rod penetrates through the first gear ring and is connected with the first gear ring through electric welding, the number of the second gear ring is two, the two gear rings are respectively installed on two sides of the rotating rod and are connected with the first gear ring through electric welding, and the length of the first gear ring is larger than that of the first gear ring.

Preferably, the tool rest structure comprises a grindstone cutting tool rest, a rotary fixing frame and a tool rest fixing device, the tool rest fixing device is arranged between the rotary fixing frames, and the grindstone cutting tool rest is fixed through the tool rest fixing device.

Preferably, the grindstone cutting knife rest comprises a cutting blade, a grindstone knife block, a grindstone disc, an embedding hole and a positioning hole, wherein the front end of the cutting blade is attached to the rear end of the grindstone disc, the grindstone knife blocks are uniformly distributed on the grindstone disc and are connected through electric welding, the grindstone disc and the positioning hole are of an integrated structure, an embedding rod is arranged on the cutting blade, and the embedding rod is assembled with the embedding hole.

Preferably, the grindstone knife block comprises an impact knife strip, the grindstone knife block is welded with the impact knife strip, and the impact knife strip is an equilateral triangle knife strip.

Preferably, the tool rest fixer comprises a positioning rod, a chuck, a locking bolt, a central rod structure and limiting blocks, wherein the positioning rod penetrates through the chuck and is fixed on the chuck through the locking bolt, the chuck and the limiting blocks are of an integrated structure, the central rod structure penetrates through the chuck, the limiting blocks are provided with four limiting blocks, and the limiting blocks are matched with the central rod structure.

Preferably, the central rod structure comprises a fixed guide hole, a connecting rod, sliding grooves and a gear rod frame, the fixed guide hole and the connecting rod are of an integrated structure, the connecting rod and the sliding grooves are of an integrated structure, the connecting rod is mechanically connected with the gear rod frame, the sliding grooves are formed in two ends of the connecting rod, and every four sliding grooves are in one group and are in two groups.

(III) advantageous effects

The invention provides a stone grinding machine for bridge construction. The method has the following beneficial effects:

1. according to the invention, by arranging the tool rest structure, the cutting blade slowly cuts the protruding position of the bridge, the stone grinding cutter block on the stone grinding disc can impact the protruding position during cutting, the protruding position can be quickly knocked off under the action of the impact cutter strip, then the protruding position is scraped and polished by the stone grinding cutter block, and the cutting blade can cut a scratch on the protruding position, so that the phenomenon that after polishing, the polished position is too smooth, and when the position is wetted in rainy days, the vehicle slips and deflects due to too fast speed when contacting with the tire can be effectively avoided.

2. According to the invention, by arranging the tool rest fixer, when the cutter body is partially damaged, the cutting blade or the grindstone cutter block at the position is broken, and the cutter body can be replaced by detaching the cutter body from the top, so that the problem of waste caused by replacement of the whole tool rest due to damage of the partial tool rest body can be effectively avoided.

Drawings

FIG. 1 is a schematic structural view of a stone grinding machine for bridge construction according to the present invention;

FIG. 2 is a schematic structural view of the grindstone according to the present invention in a front view;

FIG. 3 is a side view of the stone holder of the present invention;

FIG. 4 is a front view of the rotating shaft according to the present invention;

FIG. 5 is a side view of the tool holder configuration of the present invention;

FIG. 6 is a side view schematic representation of the stone cutting blade holder of the present invention;

FIG. 7 is a side view of the toolholder retainer constructed in accordance with the teachings of the invention;

fig. 8 is a front view of the center rod structure of the present invention.

In the figure: controller-1, electric connection box-2, motor-3, support disc-4, grindstone structure-5, machine base-6, pushing frame-7, connecting groove frame-51, protective shell-52, grindstone cutter frame structure-53, rotating shaft structure-C1, dust guard-C2, chain-C3, cutter frame structure-C4, bearing seat-C11, rotating rod-C12, first gear ring-C13, second gear ring-C14, grindstone cutting cutter frame-C41, rotating fixing frame-C42, cutter frame fixer-C43, cutting blade-411, grindstone cutter block-412, grindstone disc-413, embedding hole-414, positioning hole-415, impact cutter bar-T1, positioning rod-431, chuck-432, locking bolt-433, central rod structure-434, positioning rod-434, locking bolt-433, and locking bolt, A limiting block-435, a fixed guide hole-341, a connecting rod-342, a chute-343 and a gear rod frame-344.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 8:

example 1

The embodiment of the invention provides a stone grinding machine for bridge construction, which structurally comprises a controller 1, an electric connection box 2, a motor 3, a support disc 4, a stone grinding structure 5, a machine base 6 and a pushing frame 7, wherein the controller 1 is installed on the pushing frame 7, the controller 1 is electrically connected with the electric connection box 2 through a lead, the electric connection box 2 is electrically connected with the machine base 6 through a lead, the motor 3 is installed on the support disc 4 and is mechanically connected, the lower end of the support disc 4 is welded with the upper end of the stone grinding structure 5, the pushing frame 7 is installed at the side end of the machine base 6, the stone grinding structure 5 comprises a connecting groove frame 51, a protective shell 52 and a stone grinding tool rest structure 53, the connecting groove frame 51 is welded above the protective shell 52, the stone grinding tool rest structure 53 is installed inside the protective shell 52, and the connecting groove frame 51 is welded at the lower end of the support disc 4.

Wherein, protective housing 52 includes rotation axis structure C1, dust guard C2, chain C3, knife rest structure C4, rotation axis structure C1 passes through chain C3 and knife rest structure C4 swing joint, dust guard C2 welds in knife rest structure C4 top, dust guard C2 is the arc structure, and the width is unanimous with the inside width of protective housing 52 for carry out the effect of sheltering from to the produced dust of polishing, thereby can effectually avoid the dust to enter into and go on rotation axis structure C1.

Wherein, axis of rotation structure C1 includes bearing frame C11, bull stick C12, first ring gear C13, second ring gear C14, bull stick C12 inlays and installs in bearing frame C11 middle part and fixed connection, bull stick C12 runs through in first ring gear C13 and is connected through the electric welding, second ring gear C14 is equipped with two altogether, and installs respectively and be connected through the electric welding in bull stick C12 both sides, first ring gear C13 length is bigger than first ring gear C13, and is used for being connected with the chain on the supporting frame dish 4, causes to drive bull stick C12 to rotate on bearing frame C11 through first ring gear C13.

The knife rest structure C4 comprises a grindstone cutting knife rest C41, a rotary fixing frame C42 and a knife rest fixer C43, wherein the knife rest fixer C43 is installed between the rotary fixing frames C42, and the grindstone cutting knife rest C41 is fixed through a knife rest fixer C43.

Wherein, stone knife rest C41 includes cutting blade 411, stone knife piece 412, stone grinding disc 413, inlay hole 414, locating hole 415, cutting blade 411 front end and the laminating of stone grinding disc 413 rear end, stone knife piece 412 evenly distributed is connected on stone grinding disc 413 and through the electric welding, stone grinding disc 413 and locating hole 415 structure as an organic whole, be equipped with on the cutting blade 411 and inlay hole 414, and the embedding pole assembles with inlay hole 414 mutually, causes cutting blade 411 can be inseparable laminating on stone grinding disc 413.

Wherein, the whetstone sword piece 412 is including striking tool section T1, whetstone sword piece 412 welds mutually with striking tool section T1, striking tool section T1 is equilateral triangle tool section for supplementary whetstone sword piece 412 carries out the effect of striking to bellied position on the bridge, with this make whetstone sword piece 412 can be better carry out the effect of grinding the level to the bellied position of bridge.

The specific working process is as follows:

when the position of the bulge on the bridge is ground, the controller 1 is used for starting the motor 3 to operate, so that the motor 3 drives the support disc 4 to operate, a chain on the support disc 4 drives the first gear ring C13 to rotate, the first gear ring C13 is used for driving the rotating rod C12 to rotate between the bearing seats C11, the second gear ring C14 is used for rotating, the second gear ring C14 drives the chain C3 to operate, and the knife rest holder C43 is used for rotating, the grindstone cutting knife rest C41 on the knife rest holder C43 is driven by the rotating rod C41 to rotate, so that the cutting blade 411 slowly cuts the position of the bulge on the bridge, the grindstone knife block 412 on the grindstone disc 413 also impacts the bulge position during cutting, the bulge position is quickly impacted under the action of the impacting knife block T1, and then the grindstone block 412 is used for scraping and grinding the bulge, and the cutting piece 411 will also cut the scratch to it, increase the line of bridge face.

Example 2

The tool rest holder C43 includes a positioning rod 431, a chuck 432, a locking bolt 433, a central rod structure 434 and a limiting block 435, the positioning rod 431 penetrates through the chuck 432 and is fixed on the chuck 432 through the locking bolt 433, the chuck 432 and the limiting block 435 are integrated, the central rod structure 434 penetrates through the chuck 432, the limiting blocks 435 are provided with four pieces, and the limiting block 435 is matched with the central rod structure 434 to limit the chuck 432 to rotate.

The central rod structure 434 includes a fixed guide hole 341, a connecting rod 342, sliding grooves 343, and a gear rod frame 344, the fixed guide hole 341 and the connecting rod 342 are integrated, the connecting rod 342 and the sliding grooves 343 are integrated, the connecting rod 342 and the gear rod frame 344 are mechanically connected, the sliding grooves 343 are disposed at two ends of the connecting rod 342, and every four sliding grooves 343 are grouped into two groups, and the sliding grooves 343 are matched with the limiting block 435 to limit the chuck 432, so as to prevent the chuck 432 from automatically rotating on the connecting rod 342.

The specific working process is as follows:

when the bridge deck is ground and cut by the cutting blade 411 and the stone knife block 412 and the cutting blade 411 or the stone knife block 412 is broken, the knife rest fixer C43 is firstly taken off from the rotary fixing frame C42, then the fixing rod on the fixing guide hole 341 is taken out, and then the gear rod frame 344 is separated from the connecting rod 342, so that the chuck 432 is not limited, the chuck 432 is separated from the connecting rod 342, the cutting blade 411 or the stone knife block 412 at the position is broken, and the cutting blade 411 and the stone knife block 412 can be replaced by detaching the cutting blade 411 or the stone knife block 412 from the top, and the cutting blade 411 and the stone knife block 412 can be replaced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stone grinder is used in bridge construction, its structure includes controller (1), electricity connection box (2), motor (3), support disc (4), grindstone structure (5), frame (6), promotes frame (7), install on promoting frame (7) controller (1), controller (1) is connected with electricity connection box (2) electricity through the wire, electricity connection box (2) are connected with frame (6) electricity through the wire, motor (3) are installed on support disc (4) and are passed through mechanical connection, support disc (4) lower extreme welds mutually with grindstone structure (5) upper end, it installs in frame (6) side, its characterized in that to promote frame (7): the grinding stone structure (5) comprises a connecting groove frame (51), a protective shell (52) and a grinding stone tool rest structure (53), the connecting groove frame (51) is welded above the protective shell (52), the protective shell (52) is internally provided with the grinding stone tool rest structure (53), the upper end of the connecting groove frame (51) is welded at the lower end of a support disc (4), the protective shell (52) comprises a rotating shaft structure (C1), a dustproof plate (C2), a chain (C3) and a tool rest structure (C4), the rotating shaft structure (C1) is movably connected with the tool rest structure (C4) through the chain (C3), the dustproof plate (C2) is welded above the tool rest structure (C4), the rotating shaft structure (C1) comprises a bearing seat (C11), a rotating rod (C12), a first gear ring (C13) and a second gear ring (C14), the rotating rod (C12) is inlaid in the middle of the bearing seat (C11) and is fixedly connected with the bearing seat (C11), the utility model discloses a grinding wheel structure, including bull stick (C13), bull stick (C12), second gear ring (C14) and knife rest structure (C4), rotating rod (C12) are installed respectively and are connected through the electric welding in bull stick (C13), knife rest structure (C4) are including grindstone cutting knife rest (C41), rotary fixing frame (C42), knife rest fixer (C43), knife rest fixer (C43) are installed between rotary fixing frame (C42), grindstone cutting knife rest (C41) are fixed through knife rest fixer (C43), grindstone cutting knife rest (C41) is including cutting piece (411), grindstone sword piece (412), grindstone dish (413), inlay hole (414), locating hole (415), cutting piece (411) front end and grindstone dish (413) rear end laminating, grindstone piece (412) evenly distributed is on grindstone dish (413) and is connected through electric welding locating hole (415), grindstone dish (413) and grindstone dish (415) are the integration structure, the grindstone block (412) comprises an impact blade bar (T1), the grindstone block (412) is welded with the impact blade bar (T1), the tool rest fixer (C43) comprises a positioning rod (431), a chuck (432), a locking bolt (433), a central rod structure (434) and a limiting block (435), wherein the positioning rod (431) penetrates through the chuck (432), and is fixed on the chuck (432) through a locking bolt (433), the chuck (432) and the limiting block (435) are of an integrated structure, the central rod structure (434) penetrates through the chuck (432), the central rod structure (434) comprises a fixed guide hole (341), a connecting rod (342), a sliding groove (343) and a gear rod frame (344), the fixed guide hole (341) and the connecting rod (342) are of an integrated structure, the connecting rod (342) and the sliding groove (343) are of an integrated structure, and the connecting rod (342) is mechanically connected with the gear rod frame (344).

2. The grinding machine for bridge construction according to claim 1, wherein: firstly, when the position of the bulge on the bridge is ground, the motor (3) is started to operate through the controller (1), so that the motor (3) drives the support disc (4) to operate, a chain on the support disc (4) drives the first gear ring (C13) to rotate, the rotating rod (C12) is driven to rotate between the bearing seats (C11) through the first gear ring (C13), the second gear ring (C14) rotates, the chain (C3) is driven to operate through the second gear ring (C14), so that the knife rest fixer (C43) rotates, a grindstone cutting knife rest (C41) on the knife rest fixer (C43) rotates under the driving of the grindstone cutting knife rest (C41), so that the cutting blade (411) slowly cuts the position of the bulge on the bridge, and a grindstone block (412) on the grindstone disc (413) can impact the position of the bulge while cutting, under the action of the striking knife strip (T1), the convex position can be quickly knocked off, then the bridge face is scraped and ground through the grindstone knife block (412), the cutting blade (411) can cut scratches on the bridge face, the grains of the bridge face are increased, secondly, when the bridge face is ground and cut through the cutting blade (411) and the grindstone knife block (412), the cutting blade (411) or the grindstone knife block (412) is broken, the knife rest fixer (C43) is firstly taken down from the rotary fixing frame (C42), then the fixing rod on the fixing guide hole (341) is taken out, then the gear rod frame (344) is separated from the connecting rod (342), so that the chuck (432) is not limited, the chuck (432) is separated from the connecting rod (342), and the cutting blade (411) or the grindstone knife block (412) at the position is broken, the cutting blade (411) and the grindstone block (412) can be replaced by detaching the cutting blade from the upper part and replacing the cutting blade.