CN215611935U - Stone breaker is used in bridge tunnel construction - Google Patents

Stone breaker is used in bridge tunnel construction Download PDF

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Publication number
CN215611935U
CN215611935U CN202122174938.3U CN202122174938U CN215611935U CN 215611935 U CN215611935 U CN 215611935U CN 202122174938 U CN202122174938 U CN 202122174938U CN 215611935 U CN215611935 U CN 215611935U
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China
Prior art keywords
crushing
stone
cutting
frame
tunnel construction
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Application number
CN202122174938.3U
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Chinese (zh)
Inventor
王文宁
朱文会
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Shanghai Oz Bridge And Tunnel Maintenance Engineering Technology Co ltd
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Shanghai Oz Bridge And Tunnel Maintenance Engineering Technology Co ltd
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Priority to CN202122174938.3U priority Critical patent/CN215611935U/en
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Abstract

The utility model relates to the technical field of stone crushing, and provides a stone crushing device for bridge tunnel construction, which comprises a rack, and the stone crushing device for bridge tunnel construction further comprises: the crushing and cutting mechanism is used for primarily crushing and cutting a stone block and comprises a crushing box, wherein a crushing roller assembly used for crushing the stone block and a cutting assembly used for cutting the stone block are installed in the crushing box; and be used for carrying out secondary crushing's secondary crushing mechanism to the stone after preliminary breakage, secondary crushing mechanism carries out driven swing drive assembly including swing frame and being used for to swing the frame, swing drive assembly installs in the frame, installs the secondary crushing subassembly in the swing frame. Through the setting of broken roller subassembly, cutting assembly, swing drive assembly and secondary crushing subassembly, broken roller subassembly carries out preliminary breakage to the stone, and cutting assembly cuts the stone, and secondary crushing subassembly is broken once more to the stone.

Description

Stone breaker is used in bridge tunnel construction
Technical Field
The utility model relates to the technical field of stone crushing, in particular to a stone crushing device for bridge and tunnel construction.
Background
Along with the improvement of the living standard of people, the traffic industry of China develops rapidly, tunnel construction is in order to get through the massif and go on leading to the car, and the massif can appear a large amount of stones when implementing tunnel construction, and these stones are too big a little, very inconvenient when transporting out, need carry out the breakage to great stone.
Most simple structure of current broken mechanism of stone all is broken through the mode that sets up the crushing roller usually, and broken dynamics is limited, and the stone volume after the breakage is not enough little, influences subsequent utilization, can not satisfy the work demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stone crushing device for bridge and tunnel construction, and aims to solve the problems that most of existing stone crushing mechanisms are simple in structure, crushing is usually carried out in a mode of arranging crushing rollers, the crushing force is limited, and the volume of crushed stones is not small enough.
In order to achieve the above object, the present invention provides the following technical solution, wherein the stone crushing device for bridge and tunnel construction comprises a frame, and the stone crushing device for bridge and tunnel construction further comprises:
the crushing and cutting mechanism is used for primarily crushing and cutting a stone block and comprises a crushing box, a crushing roller assembly used for crushing the stone block and a cutting assembly used for cutting the stone block are installed in the crushing box, and the crushing box is installed on the rack; and
a secondary crushing mechanism for carrying out secondary crushing to the stone after preliminary crushing, secondary crushing mechanism carries out driven swing drive assembly including swing frame and being used for to swing frame, swing drive assembly installs in the frame, installs the secondary crushing subassembly in the swing frame.
In conclusion, the beneficial effects of the utility model are as follows:
through broken roller subassembly, cutting assembly, swing drive assembly and secondary crushing subassembly's setting, during the use, broken roller subassembly carries out preliminary breakage to the stone, on the stone after the breakage falls to cutting assembly, cutting assembly cuts the stone, the stone after the cutting falls to swing the frame, secondary crushing subassembly carries out breakage once more to the stone, in addition, swing frame constantly swings under swing drive assembly's effect, the stone in the swing frame also constantly rocks, and then makes the stone crushing effect better.
Drawings
Fig. 1 is a schematic front internal structure diagram of a stone crushing device for bridge and tunnel construction according to an embodiment of the present invention.
Fig. 2 is a schematic partial three-dimensional structure diagram of a stone crushing device for bridge and tunnel construction according to an embodiment of the present invention.
Fig. 3 is a schematic working diagram of a stone crushing device for bridge and tunnel construction according to an embodiment of the present invention.
Fig. 4 is a schematic top sectional view of a part of a stone crushing device for bridge and tunnel construction according to an embodiment of the present invention.
Reference numerals: 1-base, 2-support frame, 3-crushing box, 4-feed inlet, 5-discharge outlet, 6-crushing roller, 7-first rotating shaft, 8-cutting blade, 9-first rotating motor, 10-swinging frame, 11-connecting rod, 12-linear driving element, 13-second rotating motor, 14-second rotating shaft, 15-crushing knife, 16-protection plate, 17-discharge door, 61-central shaft, 62-driven gear, 63-driving gear and 64-third rotating motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 and fig. 3, a stone crushing device for bridge and tunnel construction according to an embodiment of the present invention includes a frame, and the stone crushing device for bridge and tunnel construction further includes:
the crushing and cutting mechanism is used for primarily crushing and cutting a stone block and comprises a crushing box 3, a crushing roller assembly used for crushing the stone block and a cutting assembly used for cutting the stone block are installed in the crushing box 3, and the crushing box 3 is installed on a rack; and
a secondary crushing mechanism for carrying out secondary crushing to the stone after preliminary crushing, secondary crushing mechanism is including swinging frame 10 and being used for carrying out driven swing drive assembly to swinging frame 10, swing drive assembly installs in the frame, installs the secondary crushing subassembly in the swinging frame 10.
In the embodiment of the utility model, the frame consists of a base 1 and a support frame 2, the swing driving component is arranged on the base 1, the crushing box 3 is fixedly arranged on the support frame 2, the crushing box 3 is positioned right above the swing frame 10, the top surface and the bottom surface of the crushing box 3 are respectively provided with a feed inlet 4 and a discharge outlet 5, the crushing roller component is positioned right above the cutting component, when in use, the crushing roller component, the cutting component, the secondary crushing component and the swing driving component are started, the stone is poured into the crushing box 3 from the feed inlet 4, the crushing roller component performs primary crushing on the stone, the crushed stone falls onto the cutting component, the cutting component cuts the stone, the cut stone falls into the swing frame 10, the secondary crushing component performs secondary crushing on the stone, in addition, the swing frame 10 continuously swings under the action of the swing driving component, the rocks in the swing frame 10 are also continuously shaken, thereby making the rock crushing effect better.
In the embodiment of the utility model, the side surface of the swing frame 10 is provided with the discharge door 17, when the swing frame 10 is in an inclined state, the discharge door 17 is opened, and the crushed stone blocks can automatically roll out from the discharge door 17, so that the use is convenient.
Referring to fig. 1, 2 and 3, in one embodiment of the present invention, the swing driving assembly includes: one end of the connecting piece is fixedly connected with the swinging frame 10, and the other end of the connecting piece is rotatably connected with the rack; and a linear driving element 12 for driving the swing frame 10, wherein one end of the linear driving element 12 is rotatably connected with the frame, the other end of the linear driving element 12 is rotatably connected with the swing frame 10, and a protection assembly for preventing the secondary crushing assembly from being damaged by rocks is mounted on the swing frame 10.
The protection component comprises a plurality of protection plate 16, protection plate 16 slope sets up, is provided with the clearance that is used for passing through the stone between the protection plate 16, protection plate 16 and swing frame 10 fixed connection.
In the embodiment of the utility model, the connecting piece is a connecting rod 11, the lower end of the connecting rod 11 is connected with a hinged seat, the hinged seat is installed on the base 1, the linear driving element 12 is an electric push rod, an air cylinder or a hydraulic cylinder, the protection plate 16 is positioned right above the secondary crushing component, and the protection plate 16 is used for preventing the secondary crushing component from being damaged by stones, so that the service life of the utility model is prolonged.
Referring to fig. 1, 2, 3 and 4, in one embodiment of the present invention, the cutting assembly includes: a cutting blade 8 for cutting the block; a first rotating shaft 7 for rotating with the cutting blades 8, wherein a plurality of cutting blades 8 are fixedly connected to the side surface of the first rotating shaft 7; and a first rotary drive element for driving the first rotary shaft 7, which is mounted on the crushing bin 3.
The secondary crushing assembly comprises: a crushing blade 15 for re-crushing the stone block falling from the crushing box 3; the second rotating shaft 14 is used for driving the crushing knives 15 to move, and a plurality of crushing knives 15 are fixedly connected to the side surface of the second rotating shaft 14; and a second rotation driving element for driving the second rotation shaft 14, the second rotation driving element being mounted on the swing frame 10.
In the embodiment of the present invention, the first rotating driving element is a first rotating motor 9, an output shaft of the first rotating motor 9 is coaxially and fixedly connected with a first rotating shaft 7, a plurality of cutting blades 8 are linearly distributed, the second rotating driving element is a second rotating motor 13, an output shaft of the second rotating motor 13 is coaxially and fixedly connected with a second rotating shaft 14, the number of the first rotating shaft 7 and the number of the second rotating shaft 14 are both several, and a central line of the first rotating shaft 7 is perpendicular to a central line of the crushing roller 6.
In the embodiment of the present invention, the crushing roller assembly is composed of two crushing rollers 6, a crushing gap is provided between the two crushing rollers 6, the crushing rollers 6 are sleeved outside a central shaft 61, the central shaft 61 is rotatably connected with the crushing box 3, a driven gear 62 and a driving gear 63 are fixedly connected to the two central shafts 61 respectively, a third rotating motor 64 is provided outside the crushing box 3, and the third rotating motor 64 is used for driving the driving gear 63.
The working process of the embodiment of the utility model is as follows: during the use, start broken first rotating electrical machines 9, second rotating electrical machines 13, third rotating electrical machines 64 and sharp driving element 12, then pour the stone into crushing case 3 from feed inlet 4, crushing roller 6 carries out preliminary breakage to the stone, the stone after the breakage falls on cutting blade 8, cutting blade 8 cuts the stone, the stone after the cutting falls in swing frame 10, broken sword 15 is broken once more to the stone, in addition, swing frame 10 constantly swings under sharp driving element 12's effect, the stone in swing frame 10 also constantly rocks, and then make the broken effect of stone better.
Although the embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are provided as examples and are not intended to limit the scope of the present invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the utility model. These embodiments and modifications thereof are included in the scope and gist of the utility model, and are included in the scope of the utility model described in the claims and the equivalent thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a stone breaker is used in bridge tunnel construction, includes the frame, its characterized in that, stone breaker still includes for bridge tunnel construction:
the crushing and cutting mechanism is used for primarily crushing and cutting a stone block and comprises a crushing box, a crushing roller assembly used for crushing the stone block and a cutting assembly used for cutting the stone block are installed in the crushing box, and the crushing box is installed on the rack; and
a secondary crushing mechanism for carrying out secondary crushing to the stone after preliminary crushing, secondary crushing mechanism carries out driven swing drive assembly including swing frame and being used for to swing frame, swing drive assembly installs in the frame, installs the secondary crushing subassembly in the swing frame.
2. The stone crusher for bridge and tunnel construction as claimed in claim 1, wherein said swing drive assembly comprises:
one end of the connecting piece is fixedly connected with the swinging frame, and the other end of the connecting piece is rotatably connected with the rack; and
the secondary crushing device comprises a linear driving element used for driving a swinging frame, wherein one end of the linear driving element is rotatably connected with a rack, the other end of the linear driving element is rotatably connected with the swinging frame, and a protection assembly used for preventing the secondary crushing assembly from being smashed by stones is installed on the swinging frame.
3. The stone crushing device for bridge and tunnel construction as claimed in claim 2, wherein the protection assembly is composed of a plurality of protection plates, the protection plates are obliquely arranged, gaps for passing stones are arranged between the protection plates, and the protection plates are fixedly connected with the swing frame.
4. The stone crusher for bridge and tunnel construction as claimed in claim 1, wherein the cutting assembly comprises:
a cutting blade for cutting a block of stone;
the cutting device comprises a first rotating shaft for driving a cutting blade to rotate, wherein a plurality of cutting blades are fixedly connected to the side surface of the first rotating shaft; and
a first rotary drive element for driving the first rotary shaft, the first rotary drive element being mounted on the crushing bin.
5. The stone crusher for bridge and tunnel construction as claimed in claim 4, wherein the secondary crushing assembly comprises:
a crushing knife for re-crushing the stone block falling from the crushing box;
the second rotating shaft is used for driving the crushing knives to move, and the side surface of the second rotating shaft is fixedly connected with a plurality of crushing knives; and
and a second rotation driving element for driving the second rotation shaft, the second rotation driving element being mounted on the swing frame.
6. The stone crusher for bridge and tunnel construction as claimed in claim 1, wherein the swing frame is provided at a side thereof with discharge doors from which stone is automatically discharged when the swing frame is in an inclined state.
CN202122174938.3U 2021-09-09 2021-09-09 Stone breaker is used in bridge tunnel construction Active CN215611935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122174938.3U CN215611935U (en) 2021-09-09 2021-09-09 Stone breaker is used in bridge tunnel construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122174938.3U CN215611935U (en) 2021-09-09 2021-09-09 Stone breaker is used in bridge tunnel construction

Publications (1)

Publication Number Publication Date
CN215611935U true CN215611935U (en) 2022-01-25

Family

ID=79914105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122174938.3U Active CN215611935U (en) 2021-09-09 2021-09-09 Stone breaker is used in bridge tunnel construction

Country Status (1)

Country Link
CN (1) CN215611935U (en)

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