CN213193880U - Crushing and screening device for road and bridge construction - Google Patents

Crushing and screening device for road and bridge construction Download PDF

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Publication number
CN213193880U
CN213193880U CN202021817744.XU CN202021817744U CN213193880U CN 213193880 U CN213193880 U CN 213193880U CN 202021817744 U CN202021817744 U CN 202021817744U CN 213193880 U CN213193880 U CN 213193880U
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screening
fixedly connected
box
crushing
net
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CN202021817744.XU
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Chinese (zh)
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李坚
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Inner Mongolia Lianshou Venture Road And Bridge Co ltd
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Individual
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Abstract

The utility model discloses a crushing and screening device for road and bridge construction, which comprises a crushing box and a screening box, wherein the upper part of the crushing box is provided with a feed opening, the outside of the crushing box is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first gear, one end of the second gear close to the crushing box is fixedly connected with a second rotating shaft, and the inner cavity of the screening box is provided with a first screening structure; first screening structure includes the third pivot, the one end and the second motor fixed connection of screening case are run through in the third pivot, the one end that first motor was kept away from in the third pivot is rotated and is connected the dwang, the first screening net of fixed column middle part fixed connection, the utility model relates to a construction equipment technical field. This broken screening plant is used in road and bridge construction, it is not high to have solved current broken screening plant screening efficiency is used in road and bridge construction to can not classify and collect the building stones of equidimension not, and the inconvenient problem that removes of whole device.

Description

Crushing and screening device for road and bridge construction
Technical Field
The utility model relates to a construction equipment technical field specifically is a broken screening plant is used in road bridge construction.
Background
The road and bridge engineering refers to the work of investigation, design, construction, maintenance, management and the like of roads and bridges. Road and bridge engineering can be divided into such engineering as roadbed, road surface, bridge, culvert, tunnel, drainage, protection, greening, traffic engineering, electromechanical engineering and the like according to the structure. The unit engineering according to the standard is divided into roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering, house building engineering and the like. The crushing and screening device for the existing road and bridge construction has low screening efficiency, and can not classify and collect stones with different sizes, and the whole device is inconvenient to move.
Disclosure of Invention
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a broken screening plant is used in road and bridge construction has solved current broken screening plant screening efficiency is not high for the road and bridge construction to can not classify and collect the building stones of equidimension not, and the inconvenient problem that removes of whole device.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a crushing and screening device for road and bridge construction comprises a crushing box and a screening box, wherein the upper part of the crushing box is provided with a feed opening, the first motor is fixedly connected with the outside of the mincing box, one end of an output shaft of the first motor, which is close to the mincing box, is fixedly connected with a first rotating shaft, the output shaft of the first motor is fixedly connected with a first gear, the right side of the first gear is engaged with a second gear, one end of the second gear close to the mincing box is fixedly connected with a second rotating shaft, the first rotating shaft is rotationally connected with the mincing box, the outer parts of the first rotating shaft and the second rotating shaft are fixedly connected with a stirring and crushing plate, the outer side part of the screening box is fixedly connected with a second motor, an output shaft of the second motor is rotatably connected with a belt pulley through a belt, a first screening structure is arranged in an inner cavity of the screening box, a control panel is arranged at the front part of the crushing box, and a switch is arranged at the front part of the control panel;
first screening structure includes the third pivot, the one end and the second motor fixed connection of screening case are run through in the third pivot, the one end rotation connection dwang of first motor is kept away from in the third pivot, the dwang middle part rotates the fixed connection arc, the one end that the dwang was kept away from to the arc is through installing axle fixed connection strip shaped plate, the one end that the arc was kept away from to the strip shaped plate is through installing axle fixed connection fixed column, the first screening net of fixed column middle part fixed connection, the one end and the screening case sliding connection of strip shaped plate are kept away from to the fixed column.
Preferably, the mounting plates are symmetrically and fixedly connected with the upper cavity wall and the lower cavity bottom of the screening box, mounting blocks are symmetrically arranged on two sides of the first screening net, the middle part of each mounting block is fixedly connected with a first elastic plate through a fixed shaft, the other mounting block is fixedly connected with a second elastic plate through a fixed shaft, the first elastic plate is fixedly connected with the upper cavity wall of the screening box through a fixed shaft and a mounting plate, the second elastic plate is fixedly connected with the lower cavity wall of the screening box through a fixed shaft and a mounting plate, one end, close to the screening box, of the belt pulley is fixedly connected with a fourth rotating shaft, a second screening structure is arranged above the fourth rotating shaft, the second screening structure comprises a second screening net, and the mounting positions and the mounting relationships of the second screening structure and the rotating rod, the arc-shaped plate, the mounting shaft, the strip-shaped plate, the mounting block, the fixed shaft, the fixed column, the first elastic plate and the second elastic plate of the first screening structure are, the one side of second screening net front portion is through the cooperation of installation piece, elastic plate, fixed axle and mounting panel with the lower chamber wall fixed connection of screening case, one side at second screening net rear portion is through No. two elastic plates, with mounting panel, installation piece and the cooperation of fixed axle with the lower chamber wall fixed connection of screening case.
Preferably, the mesh diameter that the mesh of second screening net is less than the mesh diameter of first screening net, one side that the third pivot was kept away from to the screening case has been seted up a discharge gate and No. two discharge gates, a discharge gate and No. two discharge gates are located first screening net and the oblique below of second screening net, screening case inner chamber fixedly connected with deflector and No. two deflectors, deflector is located the top of first screening net, deflector is located the top of second screening net.
Preferably, the stirring and crushing plate is annularly arranged outside the first rotating shaft and the second rotating shaft.
Preferably, the lower cavity wall of the screening box is provided with a collection drawer, and one end of the collection drawer penetrating through the screening box is fixedly connected with a handle.
Preferably, the lower part of the screening box is rotatably connected with a brake wheel.
(III) advantageous effects
The utility model provides a broken screening plant is used in road bridge construction. The method has the following beneficial effects:
(1) this crushing and screening device is used in road and bridge construction through setting up the cooperation of third pivot, fourth pivot, dwang, arc, installation axle, bar board, installation piece, fixed axle, fixed column, an elastic plate and No. two elastic plates, can transmit first screening net and shake back and forth with the second screening net to reach the effect that the screening stirs garrulous thing, improve screening efficiency. Through having set up first screening net and second screening net, can realize sieving not equidimension building stones, make the screening more meticulous, improved whole broken screening plant's suitability.
(2) This broken screening plant is used in road and bridge construction can introduce the sieve through setting up a deflector and No. two deflectors and divide the net with the building stones after the breakage, further improves the utilization ratio of building stones. Through the cooperation of first gear, second gear, first motor, stirring garrulous board, first pivot and second pivot, be favorable to strengthening the intensity of broken building stones, the effectual efficiency that improves broken building stones. Through the cooperation of collecting drawer and handle, can collect the building stones behind the second screening mesh screen, be convenient for take out the remaining building stones behind the screening, be favorable to avoiding the building stones to pile up at the bottom of the case. Through having set up the brake wheel, be convenient for remove whole crushing and screening device to improve whole device's practicality.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the crushing box and the screening box of the present invention;
fig. 3 is the utility model discloses screening case part cuts open positive structure schematic diagram.
In the figure: 1 stirring crushing box, 2 screening box, 3 feed opening, 4 control panel, 5 switches, 6 first motor, 7 first gear, 8 second gear, 9 first rotating shaft, 10 second rotating shaft, 11 stirring crushing plate, 12 first screening structure, 121 third rotating shaft, 122 rotating shaft, 123 arc-shaped plate, 124 mounting shaft, 125 strip-shaped plate, 126 mounting block, 127 first screening net, 128 mounting plate, 129 first elastic plate, 1210 fixing shaft, 1211 second elastic plate, 1212 fixing column, 13 second motor, 14 belt, 15 belt pulley, 16 fourth rotating shaft, 17 second screening structure, 171 second screening net, 18 first guide plate, 19 second guide plate, 20 first discharge opening, 21 second discharge opening, 22 collection drawer, 23 handle, 24 brake wheel.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a crushing and screening device for road and bridge construction comprises a crushing box 1 and a screening box 2, wherein a feed opening 3 is formed in the upper portion of the crushing box 1, a first motor 6 is fixedly connected to the outer portion of the crushing box 1, one end, close to the crushing box 1, of an output shaft of the first motor 6 is fixedly connected with a first rotating shaft 9, the output shaft of the first motor 6 is fixedly connected with a first gear 7, a second gear 8 is meshed with the right side of the first gear 7, one end, close to the crushing box 1, of the second gear is fixedly connected with a second rotating shaft 10, the first rotating shaft 9 is rotatably connected with the crushing box 1, the first rotating shaft 9 and the outer portion of the second rotating shaft 10 are fixedly connected with a crushing plate 11, a second motor 13 is fixedly connected to the outer side portion of the screening box 2, the output shaft of the second motor 13 is rotatably connected with a belt pulley 15 through a belt 14, a first screening structure 12 is arranged in an inner cavity of the screening box 2, a control panel 4 is arranged in the;
first screening structure 12 includes third pivot 121, third pivot 121 runs through screening case 2's one end and second motor 13 fixed connection, the one end that first motor 6 was kept away from to third pivot 121 rotates and connects dwang 122, dwang 122 middle part rotates fixed connection arc 123, the one end that dwang 122 was kept away from to arc 123 is through installation axle 124 fixed connection strip 125, installation axle 124 fixed connection fixed column 1212 is passed through to the one end that arc 123 was kept away from to strip 125, the first screening net 127 of fixed connection in the middle part of the fixed column 1212, the one end and the screening case 2 sliding connection of strip 125 are kept away from to fixed column 1212.
In this embodiment, the upper cavity wall and the lower cavity bottom of the sieving box 2 are symmetrically and fixedly connected with the mounting plate 128, the mounting blocks 126 are symmetrically arranged on two sides of the first sieving net 127, the middle part of the mounting block 126 is fixedly connected with the first elastic plate 129 through the fixing shaft 1210, the other mounting block 126 is fixedly connected with the second elastic plate 1211 through the fixing shaft 1210, the first elastic plate 129 is fixedly connected with the upper cavity wall of the sieving box 2 through the fixing shaft 1210 and the mounting plate 128, the second elastic plate 1211 is fixedly connected with the lower cavity wall of the sieving box 2 through the fixing shaft 1210 and the mounting plate 128, one end of the belt pulley 15 close to the sieving box 2 is fixedly connected with the fourth rotating shaft 16, the second sieving structure 17 is arranged above the fourth rotating shaft 16, the second sieving structure 17 comprises the second sieving net 171, the second sieving structure 17 is connected with the rotating rod 122, the arc-shaped plate 123, the mounting shaft 124, the strip-shaped plate 125 and, The mounting positions and the mounting relations of the fixed shaft 1210, the fixed column 1212, the first elastic plate 129 and the second elastic plate 1211 are the same, one side of the front part of the second screening net 171 is fixedly connected with the lower cavity wall of the screening box 2 through the matching of the mounting block 126, the first elastic plate 129, the fixed shaft 1210 and the mounting plate 128, and one side of the rear part of the second screening net 171 is fixedly connected with the lower cavity wall of the screening box 2 through the matching of the second elastic plate 1211, the mounting plate 128, the mounting block 126 and the fixed shaft 1210. Through the cooperation that sets up third pivot 121, fourth pivot 16, dwang 122, arc 123, installation axle 124, bar 125, installation piece 126, fixed axle 1210, fixed column 1212, elastic plate 129 and No. two elastic plates 1211, can drive first screening net 127 and second screening net 171 and make a round trip to rock to reach the effect that the thing was smashed in the screening, improve screening efficiency.
In this embodiment, the mesh of the second sieving net 171 is smaller than the mesh of the first sieving net 127, one side of the sieving box 2 away from the third rotating shaft 121 is provided with a first discharging port 20 and a second discharging port 21, the first discharging port 20 and the second discharging port 21 are located at the oblique lower sides of the first sieving net 127 and the second sieving net 171, the inner cavity of the sieving box 2 is fixedly connected with a first guide plate 18 and a second guide plate 19, the first guide plate 18 is located above the first sieving net 127, and the second guide plate 19 is located above the second sieving net 171. Through having set up first screening net 127 and second screening net 171, can realize sieving not equidimension building stones, make the screening more meticulous, improved whole broken screening plant's suitability, can introduce the screening net with the building stones after the breakage through setting up deflector 18 and No. two deflectors 19, further improve the utilization ratio of building stones.
In the present embodiment, the crushing plate 11 is annularly arranged outside the first rotating shaft 9 and the second rotating shaft 10. Through the cooperation of first gear 7, second gear 8, first motor 6, stirring board 11, first pivot 9 and second pivot 10, be favorable to strengthening the intensity of broken building stones, the effectual efficiency that has improved broken building stones.
In this embodiment, the lower cavity wall of the screening box 2 is provided with a collection drawer 22, and one end of the collection drawer 22 penetrating through the screening box 2 is fixedly connected with a handle 23. Through the cooperation of collecting drawer 22 and handle 23, can collect the building stones behind second screening net 171 sieve, be convenient for take out the remaining building stones after the screening, be favorable to avoiding the building stones to pile up at the bottom of the case.
In this embodiment, a brake wheel 24 is rotatably connected to the lower portion of the sieving box 2. Through having set up brake wheel 24, be convenient for remove whole crushing and screening device to improve whole device's practicality.
When the device works, the whole device is moved to a place needing to be used by matching the brake wheel 24, the first motor 6 and the second motor 13 are started by pressing the switch 5 on the control panel 4, stone materials needing to be crushed and sieved are poured into the crushing box 1 through the feed opening 3, at the moment, the first gear 7 drives the second gear 8 to drive the first rotating shaft 9 and the second rotating shaft 10 to rotate, the crushing plate 11 rotates to crush the stone materials, when the stone materials roll down to the first sieving net 127, one end of the third rotating shaft 121 is rotatably connected with the arc-shaped plate 123 through the rotating rod 122, so that the third rotating shaft 121 drives the strip-shaped plate 125 and the first sieving net 127 to reciprocate, when the first sieving net 127 reciprocates, the first elastic plate 129 and the second elastic plate 1211 can rock back and forth, so as to achieve the effect of efficient stone material sieving, when the second sieving net 171 falls down, the movement same as that of the first sieving net 127 is also achieved, because the mesh diameter of second screening net 171 is less, and then the more meticulous of screening, the building stones after the screening will be through the ejection of compact of a discharge gate 20 and No. two discharge gates 21, treat to accomplish the back, also can take out collection drawer 22 through handle 23 to use the building stones after the second screening net 171 filters. Through setting up third pivot 121, fourth pivot 16, dwang 122, arc 123, installation axle 124, bar 125, installation piece 126, fixed axle 1210, fixed column 1212, the cooperation of elastic plate 129 and No. two elastic plates 1211, can drive first screening net 127 and second screening net 171 and make a round trip to rock, thereby reach the effect that the thing was stirred in the screening, improve screening efficiency, through having set up first screening net 127 and second screening net 171, can realize sieving different size building stones, make the screening more meticulous, whole broken screening plant's suitability has been improved, can introduce the screening net with the building stones after the breakage through setting up deflector 18 and No. two deflectors 19, further improve the utilization ratio of building stones, through having set up brake wheel 24, be convenient for remove whole broken screening plant, thereby improve whole plant's practicality.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)

1. The utility model provides a road bridge is crushing and screening device for construction, is including stirring garrulous case (1) and screening case (2), its characterized in that: the feed opening (3) is formed in the upper portion of the crushing box (1), the first motor (6) is fixedly connected to the outer portion of the crushing box (1), the output shaft of the first motor (6) is close to the first rotating shaft (9) of one end of the crushing box (1), the first gear (7) is fixedly connected to the output shaft of the first motor (6), the second gear (8) is meshed to the right side of the first gear (7), the second gear (8) is close to the second rotating shaft (10) of one end of the crushing box (1), the first rotating shaft (9) is rotatably connected with the crushing box (1), the first rotating shaft (9) is fixedly connected with the stirring plate (11) outside the second rotating shaft (10), the second motor (13) is fixedly connected to the outer side portion of the sieving box (2), the output shaft of the second motor (13) is rotatably connected with the belt pulley (15) through a belt (14), a first screening structure (12) is arranged in the inner cavity of the screening box (2), a control panel (4) is arranged at the front part of the screening box (2), and a switch (5) is arranged at the front part of the control panel (4);
first screening structure (12) include third pivot (121), the one end and second motor (13) fixed connection of screening case (2) are run through in third pivot (121), the one end rotation connection dwang (122) of first motor (6) are kept away from in third pivot (121), dwang (122) middle part rotation fixed connection arc (123), the one end that dwang (122) were kept away from in arc (123) is through installing axle (124) fixed connection shaped plate (125), the one end that arc (123) were kept away from in shaped plate (125) is through installing axle (124) fixed connection fixed column (1212), the first screening net (127) of fixed connection in fixed column (1212) middle part, the one end and the screening case (2) sliding connection of shaped plate (125) are kept away from in fixed column (1212).
2. The crushing and screening device for road and bridge construction according to claim 1, wherein: the screening box comprises a screening box body (2), wherein the upper cavity wall and the lower cavity bottom of the screening box body (2) are symmetrically and fixedly connected with mounting plates (128), mounting blocks (126) are symmetrically arranged on two sides of a first screening net (127), the middle of each mounting block (126) is fixedly connected with a first elastic plate (129) through a fixing shaft (1210), the other mounting block (126) is fixedly connected with a second elastic plate (1211) through a fixing shaft (1210), the first elastic plate (129) is fixedly connected with the upper cavity wall of the screening box body (2) through a fixing shaft (1210) and a mounting plate (128), the second elastic plate (1211) is fixedly connected with the lower cavity wall of the screening box body (2) through a fixing shaft (1210) and a mounting plate (128), a belt pulley (15) is close to one end of the screening box body (2) and is fixedly connected with a fourth rotating shaft (16), a second screening structure (17) is arranged above the fourth rotating shaft (16), and the second screening structure (17) comprises a second screening net (171), the second screening structure (17) is identical to a rotating rod (122), an arc-shaped plate (123), a mounting shaft (124), a strip-shaped plate (125), a mounting block (126), a fixing shaft (1210), a fixing column (1212), a first elastic plate (129) and a second elastic plate (1211) of the first screening structure (12) in mounting position and mounting relation, one side of the front portion of the second screening net (171) is fixedly connected with the lower cavity wall of the screening box (2) through the matching of the mounting block (126), the first elastic plate (129), the fixing shaft (1210) and the mounting plate (128), and one side of the rear portion of the second screening net (171) is fixedly connected with the lower cavity wall of the screening box (2) through the matching of the second elastic plate (1211), the mounting plate (128), the mounting block (126) and the fixing shaft (1210).
3. The crushing and screening device for road and bridge construction according to claim 2, wherein: the mesh diameter of second screening net (171) is less than the mesh diameter of first screening net (127), one side that third pivot (121) was kept away from in screening case (2) has seted up discharge gate (20) and No. two discharge gates (21), discharge gate (20) and No. two discharge gates (21) are located first screening net (127) and second screening net (171) oblique below, screening case (2) inner chamber fixedly connected with deflector (18) and No. two deflector (19), deflector (18) are located the top of first screening net (127), No. two deflector (19) are located the top of second screening net (171).
4. The crushing and screening device for road and bridge construction according to claim 1, wherein: the stirring and crushing plate (11) is annularly arranged outside the first rotating shaft (9) and the second rotating shaft (10).
5. The crushing and screening device for road and bridge construction according to claim 1, wherein: the lower cavity wall of the screening box (2) is provided with a collection drawer (22), and the collection drawer (22) penetrates through one end of the screening box (2) and is fixedly connected with a handle (23).
6. The crushing and screening device for road and bridge construction according to claim 1, wherein: the lower part of the screening box (2) is rotatably connected with a brake wheel (24).
CN202021817744.XU 2020-08-27 2020-08-27 Crushing and screening device for road and bridge construction Active CN213193880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021817744.XU CN213193880U (en) 2020-08-27 2020-08-27 Crushing and screening device for road and bridge construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021817744.XU CN213193880U (en) 2020-08-27 2020-08-27 Crushing and screening device for road and bridge construction

Publications (1)

Publication Number Publication Date
CN213193880U true CN213193880U (en) 2021-05-14

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CN202021817744.XU Active CN213193880U (en) 2020-08-27 2020-08-27 Crushing and screening device for road and bridge construction

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113680655A (en) * 2021-08-25 2021-11-23 安改俊 Crushing and screening device for road and bridge construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113680655A (en) * 2021-08-25 2021-11-23 安改俊 Crushing and screening device for road and bridge construction
CN113680655B (en) * 2021-08-25 2022-08-02 安改俊 Crushing and screening device for road and bridge construction

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TR01 Transfer of patent right

Effective date of registration: 20231108

Address after: 010000, 9th to 11th floors, Office Building 2, Mingdu Hejing, Genghis Khan Street, Xincheng District, Hohhot, Inner Mongolia Autonomous Region

Patentee after: INNER MONGOLIA LIANSHOU VENTURE ROAD AND BRIDGE Co.,Ltd.

Address before: 510000 room 801, 44 Yuancun West Street, Tianhe District, Guangzhou City, Guangdong Province

Patentee before: Li Jian