Road engineering pavement crushing device

Abstract

The road engineering pavement crushing device comprises a protective cover, a limiting base plate and an installation plate, a crushing shaft is installed in the protective cover, a plurality of crushing pieces are evenly and fixedly installed on the crushing shaft, one end of the crushing shaft is connected with the output end of a crushing motor, a dust removal cylinder is fixedly installed on one side of the protective cover, and a dust removal motor is fixedly installed on the dust removal cylinder. A plurality of mounting blocks are uniformly mounted on the inner wall of the dust removal cylinder, a dust filtering cloth plate is mounted at one end of the dust removal cylinder, the dust filtering cloth plate is mounted on the mounting blocks through mounting bolts, a dustproof shell is mounted in the inner cavity of the dust removal cylinder, and a fan shaft is mounted on the dustproof shell; and dust collection fan blades are mounted on the fan shaft. According to the utility model, the protective cover and the dust removal cylinder are adopted, and most smoke particles can be intercepted by utilizing the arranged dust filtering cloth plate, so that the influence of smoke generated during crushing work on the surrounding environment and workers is greatly reduced, and the practicability is stronger.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface breaking technical field especially relates to a road engineering road surface breaking device. BACKGROUND

[0002] Road engineering refers to the whole process of planning, design, construction, maintenance and management work and engineering entity for the object of road, and the road will appear different degrees of damage after long time use or overload use, aiming at the damaged highway, generally uses the excavator to carry the pickaxe to break the damaged part of the road surface, and fills and fills the repair through cement or asphalt, and the cost of using the excavator for small area highway repair is too high, so a road engineering road surface breaking device is needed.

[0003] The prior art patent application No. CN202122447621.2 discloses a kind of for highway engineering road maintenance road surface pulverizing device, the utility model can drive transmission shaft, connecting shaft and broken piece rotation to realize breaking operation to damaged road surface when using, but a certain amount of smoke dust pollution surrounding environment and cause certain influence to worker health when breaking work, and additional dust collection equipment is not only inconvenient to carry, but also increase the power consumption when operating, and the practicality is more general.

[0004] Therefore, we propose a kind of road engineering road surface breaking device to solve the above-mentioned drawbacks. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of road engineering road surface breaking device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of road engineering road surface breaking device, including protective cover, limit base plate and mounting plate, the protective cover is installed in broken axle, and a plurality of broken pieces are evenly fixed on broken axle, and the one end of broken axle is connected with broken motor output end, the one side of protective cover is fixedly installed with dust removal cylinder, and the inner cavity of dust removal cylinder and the inner cavity of protective cover are connected with suction port, the inner wall of dust removal cylinder is evenly installed with a plurality of mounting blocks, the one end of dust removal cylinder is installed with filter cloth board, and filter cloth board is installed on mounting block by mounting bolt, the inner cavity of dust removal cylinder is installed with dustproof shell, and fan shaft is installed on dustproof shell, and dust collection fan blade is installed on fan shaft, the one end of the inner cavity of dustproof shell is fixedly installed with first gear on broken axle, the one end of the inner cavity of dustproof shell is fixedly installed with second gear on fan shaft, and second gear and first gear are engaged with each other, the limit base plate is fixedly installed with adjusting sliding frame, the bottom of protective cover is provided with adjusting sliding groove, the adjusting sliding frame is clamped in adjusting sliding groove, the top surface of protective cover is fixedly connected with connecting block, and the top of connecting block is fixedly installed with mounting plate.

[0007] Preferably, the limiting base plate top surface four corners are fixedly installed with guide sliding rods, the mounting plate four corners are fixedly installed with guide sliding sleeves, and the guide sliding sleeves are sleeved with the guide sliding rods, one side of the limiting base plate top surface is fixedly installed with an adjusting lead screw, and one side of the mounting plate is fixedly installed with a lead screw sleeve, and the lead screw sleeve is matched with the adjusting lead screw.

[0008] Preferably, the adjusting lead screw top end is fixedly installed with an adjusting hand wheel.

[0009] Preferably, the dust removal cylinder is in the same straight line with the fan shaft and the central axis of the dust filtering cloth plate.

[0010] Preferably, the protective cover cross section shape is semicircular.

[0011] Preferably, the connecting block side wall is fixedly installed with a control panel, and the control panel is connected with the crushing motor output end.

[0012] Preferably, the limiting base plate and the adjusting sliding frame cross section shape are back-shaped.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1), the utility model discloses a protective cover and dust removal cylinder are installed in the protective cover and are uniformly fixed with a plurality of crushing pieces, and the crushing motor output end is connected with the crushing shaft one end, when the crushing motor drives the crushing shaft and crushing piece rotation can be broken to the damaged road pavement, the dust removal cylinder is fixedly installed on one side of the protective cover, and the dust removal cylinder inner chamber and the protective cover inner chamber are connected with the suction port, the dust removal cylinder inner wall is uniformly installed with a plurality of mounting blocks, can install the dust filtering cloth plate on the dust removal cylinder through the mounting bolt, the dust removal cylinder inner chamber is installed with the dustproof shell, and the dustproof shell is installed with the fan shaft, and the fan shaft is installed with the dust fan blade, the first gear is fixedly installed on one end of the dustproof shell inner chamber of the crushing shaft, and the second gear is fixedly installed on one end of the dustproof shell inner chamber of the fan shaft, and the second gear and the first gear are engaged, so when the crushing shaft drives the crushing piece rotation work can drive the fan shaft rotation simultaneously, when the fan shaft drives the dust fan blade rotation can suck the dust in the protective cover into the dust removal cylinder inner chamber, utilize the dust filtering cloth plate can intercept most of the smoke dust particle, greatly reduce the influence of the smoke dust produced during the crushing work to the surrounding environment and the worker, and the practicability is stronger.

[0015] (2), the utility model discloses a limiting base plate, the protective cover and mounting plate are adopted, and the adjusting sliding frame is fixedly installed on the limiting base plate that is provided, the adjusting sliding groove is seted to the bottom of the protective cover, the adjusting sliding frame is clamped in the adjusting sliding groove, on the other hand, the limiting base plate top surface four corners fixed mounting has the guide slide rod, and the connecting block is fixedly connected on the protective cover top surface, and the mounting plate is fixedly installed on the connecting block top, the guide slide sleeve is fixedly installed on the mounting plate four corners, and the guide slide sleeve is sleeved with the guide slide rod, simultaneously, the limiting base plate top surface one side fixed mounting has the adjusting lead screw, and the adjusting hand wheel is fixedly installed on the adjusting lead screw top, and the mounting plate one side fixed mounting has the lead screw sleeve, and the lead screw sleeve is matched with the adjusting lead screw, so when the user drives the adjusting lead screw to rotate through the adjusting hand wheel, can drive the limiting base plate and move along the guide slide rod direction, adjusting picture frame moves along the adjusting sliding groove at this time, thereby realize the interval between the limiting base plate and the broken piece bottom, and further realize the broken depth of adjusting road surface, can adjust according to actual road surface condition, and the practicality is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments.

[0017] Figure 1 The structural diagram of the road engineering pavement breaking device is provided.

[0018] Figure 2 The side view of the road engineering pavement breaking device is provided.

[0019] Figure 3 The A place enlarged view of the road engineering pavement breaking device is provided. Figure 1

[0020] Figure 4 The B place enlarged view of the road engineering pavement breaking device is provided. Figure 1

[0021] Figure 5 The limiting base plate perspective view of the road engineering pavement breaking device is provided.

[0022] Legend:

[0023] 1, broken motor;2, limiting base plate;3, protective cover;4, broken axle;5, broken piece;6, connecting block;7, mounting plate;8, suction port;9, guide slide sleeve;10, dust removal cylinder;11, guide slide rod;12, adjusting lead screw;13, adjusting hand wheel;14, dust filter cloth board;15, mounting bolt;16, dustproof shell;17, first gear;18, fan shaft;19, second gear;20, dust suction fan blade;21, mounting block;22, adjusting sliding frame;23, adjusting sliding groove;24, lead screw sleeve.​​ DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model will be further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] Please refer to Figures 1-5 A road engineering pavement breaking device, including protective cover 3, limit base plate 2 and mounting plate 7, the protective cover 3 is installed with breaking shaft 4, and a plurality of breaking pieces 5 are uniformly fixed on the breaking shaft 4, and the breaking shaft 4 is connected with the output end of breaking motor 1 at one end, the protective cover 3 is fixedly installed with dust removal cylinder 10 at one side, and the suction port 8 is communicated and connected between the inner cavity of dust removal cylinder 10 and the inner cavity of protective cover 3, a plurality of mounting blocks 21 are uniformly installed on the inner wall of dust removal cylinder 10, dust cloth plate 14 is installed at one end of dust removal cylinder 10, and the dust cloth plate 14 is installed on the mounting block 21 through mounting bolt 15, dustproof shell 16 is installed in the inner cavity of dust removal cylinder 10, fan shaft 18 is installed on the dustproof shell 16, and dust suction fan blade 20 is installed on the fan shaft 18, first gear 17 is fixedly installed at one end of the inner cavity of dustproof shell 16, second gear 19 is fixedly installed at one end of the inner cavity of dustproof shell 16, and the second gear 19 is engaged with the first gear 17, the limit base plate 2 is fixedly installed with adjusting sliding frame 22, the protective cover 3 is provided with adjusting sliding groove 23 at the bottom, the adjusting sliding frame 22 is clamped in the adjusting sliding groove 23, the top surface of protective cover 3 is fixedly connected with connecting block 6, and the mounting plate 7 is fixedly installed on the top of connecting block 6.

[0026] In the embodiment: the dust cloth plate 14 can intercept most of the smoke dust particles, greatly reducing the influence of smoke dust generated during breaking work on the surrounding environment and workers, and is more practical.

[0027] Specifically, the limit base plate 2 is fixedly installed with guide sliding rod 11 at the top of four corners, the mounting plate 7 is fixedly installed with guide sliding sleeve 9 at four corners, the guide sliding sleeve 9 is sleeved with guide sliding rod 11, the limit base plate 2 is fixedly installed with adjusting lead screw 12 at one side of the top surface, the mounting plate 7 is fixedly installed with lead screw sleeve 24 at one side, and the lead screw sleeve 24 is matched with the adjusting lead screw 12.

[0028] In the embodiment: the distance between the limit base plate 2 and the bottom of the breaking piece 5 is adjusted, and the pavement breaking depth is adjusted, which can be adjusted according to the actual pavement condition, and is more practical.

[0029] Specifically, the adjusting lead screw 12 is fixedly installed with adjusting hand wheel 13 at the top end.

[0030] In the embodiment, the user can adjust the rotating adjusting screw 12.

[0031] Specifically, the dust removal cylinder 10 is in the same straight line with the fan shaft 18 and the central axis of the dust filter cloth plate 14.

[0032] Specifically, the cross section of the protective cover 3 is semicircular.

[0033] Specifically, the control panel is fixedly installed on the side wall of the connecting block 6 and connected with the output end of the crushing motor 1.

[0034] In the embodiment, the control circuit of the control panel can be realized through simple programming by those skilled in the art, which is common knowledge in the art. Only the control mode and circuit connection are used without modification, so the control mode and circuit connection are not described in detail.

[0035] Specifically, the cross section of the limiting base plate 2 and the adjusting sliding frame 22 is a back-shaped.

[0036] Working principle: the utility model discloses a protective cover 3 and dust removal cylinder 10 have been adopted, install the broken axle 4 in the protective cover 3 set, and the broken axle 4 is uniformly fixed with a plurality of broken pieces 5, and the broken axle 4 one end is connected with the broken motor 1 output, when the broken motor 1 drives the broken axle 4 and broken piece 5 rotation can be to the damaged road pavement and carry out broken processing, the dust removal cylinder 10 of protective cover 3 one side fixed mounting has been set, and the dust removal cylinder 10 inner chamber and protective cover 3 inner chamber are connected with suction port 8, the dust removal cylinder 10 inner wall evenly installs a plurality of mounting blocks 21, can install dust cloth board 14 on the dust removal cylinder 10 through mounting bolt 15, the dust removal cylinder 10 inner chamber installs dustproof shell 16 that has been set, and dustproof shell 16 installs fan shaft 18 on, and fan shaft 18 installs dust fan blade 20 on, the dustproof shell 16 inner chamber one end fixed mounting has first gear 17 of protective cover 4 located, and fan shaft 18 dustproof shell 16 inner chamber one end fixed mounting has second gear 19, and second gear 19 and first gear 17 are mutually engaged, so when the broken axle 4 drives broken piece 5 rotation work can drive fan shaft 18 rotation simultaneously, when fan shaft 18 drives dust fan blade 20 rotation can suck the dust in the protective cover 3 into the dust removal cylinder 10 inner chamber, utilize the dust cloth board 14 that has been set can intercept most smoke dust particles, greatly reduce the influence of smoke dust that broken work produces to surrounding environment and worker, stronger practicality, in addition, the utility model has adopted limiting base plate 2, protective cover 3 and mounting plate 7, the limiting base plate 2 on fixed mounting has been set adjustment sliding frame 22, and the protective cover 3 bottom is provided with adjustment sliding groove 23, the adjustment sliding frame 22 of setting is clamped in adjustment sliding groove 23, on the other hand, the limiting base plate 2 top surface four corners fixed mounting has guiding slide rod 11, and the protective cover 3 top surface fixedly connected has connecting block 6, and connecting block 6 top fixed mounting has mounting plate 7, the mounting plate 7 four corners fixed mounting has guiding sleeve 9 of setting, and guiding sleeve 9 inner sleeve has guiding slide rod 11, at the same time, the limiting base plate 2 top surface one side fixed mounting has adjustment screw 12, and adjustment screw 12 top end fixed mounting has adjustment hand wheel 13, and mounting plate 7 one side fixed mounting has screw sleeve 24, and screw sleeve 24 and adjustment screw 12 are matched, so when the user drives adjustment screw 12 rotation through adjustment hand wheel 13 can drive limiting base plate 2 move along guiding slide rod 11 direction, adjustment picture frame moves along adjustment sliding groove 23 at this time, thereby realize the interval between limiting base plate 2 and broken piece 5 bottom, further realize the broken depth of adjustment pavement, can adjust according to actual pavement condition, stronger practicality.

[0037] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A road engineering pavement breaking device comprising a guard shield (3), a limiting base plate (2) and a mounting plate (7), characterized in that, The protective cover (3) is provided with a crushing shaft (4), and a plurality of crushing pieces (5) are uniformly fixed on the crushing shaft (4), and one end of the crushing shaft (4) is connected with the output end of the crushing motor (1), one side of the protective cover (3) is fixedly provided with a dust removal cylinder (10), and a suction port (8) is in communication between the inner cavity of the dust removal cylinder (10) and the inner cavity of the protective cover (3), a plurality of mounting blocks (21) are uniformly arranged on the inner wall of the dust removal cylinder (10), a dust removal cloth plate (14) is arranged at one end of the dust removal cylinder (10), and the dust removal cloth plate (14) is arranged on the mounting block (21) through the mounting bolt (15), a dustproof shell (16) is arranged in the inner cavity of the dust removal cylinder (10), a fan shaft (18) is arranged on the dustproof shell (16), and a dust suction fan blade (20) is arranged on the fan shaft (18), a first gear (17) is fixedly arranged at one end of the dustproof shell (16) of the crushing shaft (4), a second gear (19) is fixedly arranged at one end of the dustproof shell (16) of the fan shaft (18), and the second gear (19) is meshed with the first gear (17), an adjusting sliding frame (22) is fixedly arranged on the limiting base plate (2), an adjusting sliding groove (23) is formed in the bottom of the protective cover (3), the adjusting sliding frame (22) is clamped in the adjusting sliding groove (23), and the protective cover (3) is fixedly connected with a connecting block (6), and the connecting block (6) is fixedly provided with a mounting plate (7) on the top.

2. A pavement breaking device for road engineering according to claim 1, characterized in that, The limiting base plate (2) is fixedly provided with a guide sliding rod (11) at the top of four corners, the mounting plate (7) is fixedly provided with a guide sliding sleeve (9) at the top of four corners, the guide sliding sleeve (9) is sleeved with the guide sliding rod (11), one side of the limiting base plate (2) is fixedly provided with an adjusting screw (12), and one side of the mounting plate (7) is fixedly provided with a screw sleeve (24), and the screw sleeve (24) is matched with the adjusting screw (12).

3. A pavement breaking device for road engineering according to claim 2, characterized in that, The adjusting screw (12) is fixedly provided with an adjusting hand wheel (13) at the top.

4. A pavement breaking device for road engineering according to claim 1, characterized in that, The dust removal cylinder (10), the fan shaft (18) and the central axis of the dust removal cloth plate (14) are arranged on the same straight line.

5. A pavement breaking device for road engineering according to claim 1, characterized in that, The protective cover (3) is in the shape of a semicircle in cross section.

6. A pavement breaking device for road engineering according to claim 1, characterized in that, The connecting block (6) is fixedly provided with a control panel, and the control panel is connected with the output end of the crushing motor (1).

7. A pavement breaking device for road engineering according to claim 1, characterized in that, The limiting base plate (2) and the adjusting sliding frame (22) are in the shape of a back-to-back character in cross section.

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