CN114658052B - Trench excavation equipment for municipal road construction - Google Patents

Abstract

The invention relates to a trench excavation device, in particular to a trench excavation device for municipal road construction. The invention provides a trench excavation device for municipal road construction, which can prevent sand and stones from splashing out, reduce the influence on the environment and vehicles, and collect and clean the sand and the stones. The invention provides groove excavation equipment for municipal road construction, which comprises a supporting frame, a cab, cabin doors, tracks and the like, wherein the tracks are rotatably arranged on the front side and the rear side of the supporting frame, the cab is connected to the upper side of the supporting frame, and transparent glass is connected to the right side of the upper part of the cab. Can reduce the noise that electronic wheel during operation sent through the noise reduction board, avoid white noise to influence urban resident's life, also can avoid sand and stone to splash out ground simultaneously to protect pedestrian and car in this, can collect the sand and the stone that dig through collecting the frame, made things convenient for operating personnel's clearance operation.

Description

Trench excavation equipment for municipal road construction

Technical Field

The invention relates to a trench excavation device, in particular to a trench excavation device for municipal road construction.

Background

Along with the rapid development of the economy of China, the urban road network scale is continuously enlarged, the municipal road construction requirement is also continuously increased, and in the daily life of people, large building machines such as an excavator, a crane and the like are sometimes seen to construct beside the road, and in the construction process, a large amount of dust and strong noise are often generated to influence surrounding residents. According to patent grant publication number CN109898588B, the public day is 20210910 a slot excavation equipment for municipal road construction, the width of current scraper bowl is not adjustable, simultaneously the problem that the forming relieved tooth can not be changed, the scheme is now proposed, which comprises an excavator, one side movable mounting of excavator has the arm, and one side movable mounting of arm has the scraper bowl, one side movable mounting of scraper bowl has a plurality of splice plates, and the both sides of a plurality of splice plates are equipped with the curb plate of movable mounting on scraper bowl one side respectively, and a plurality of splice plates and the top side of two curb plates all fixed mounting have the connecting block, and the sliding hole has been seted up to one side of scraper bowl, the invention simple structure forms the bucket form through two curb plates and a plurality of splice plates inseparable contact to can confirm the quantity of splice plate according to the width of scraper bowl that needs, thereby make the width of scraper bowl can convenient regulation, the forming relieved tooth is convenient for dismantlement simultaneously and changing, has guaranteed the excavation efficiency. This slot excavation equipment for municipal road construction is although can guarantee the excavation effect, but need carry out the back-and-forth movement when the scraper bowl excavates, makes sand and stone splash easily, and this can cause the influence to ground environment, also makes the car on the road skid easily, also can't collect the clearance simultaneously to sand and stone, and manual cleaning is got up more troublesome. According to the defects in the prior art, the trench excavation equipment for municipal road construction, which can overcome the defects in the prior art, can avoid splashing of sand and stones, reduce the influence on the environment and vehicles, and can collect and clean the sand and the stones.

Disclosure of Invention

The invention aims to overcome the defects that the prior art is easy to splash sand and stones, which can affect the ground environment and easily cause the skid of vehicles on the road, and meanwhile, the collection and the cleaning of the sand and the stones cannot be carried out, and the manual cleaning is troublesome.

In order to solve the technical problems, the invention provides trench excavation equipment for municipal road construction, which comprises a supporting frame, a cab, cabin doors, tracks, a connecting frame, a first connecting block, hydraulic cylinders, a mounting frame, electric digging wheels, blocking mechanisms, a material collecting mechanism and an auxiliary mechanism, wherein the tracks are rotatably arranged on the front side and the rear side of the supporting frame, the cab is connected to the upper side of the supporting frame, a cavity is formed in the supporting frame, the cabin doors for blocking the cavity are hinged to the left part of the supporting frame, the connecting frame is connected to the upper right side of the supporting frame, the first connecting block is rotatably arranged on the lower side of the right end of the connecting frame, the hydraulic cylinders for power output are symmetrically arranged on the lower side of the first connecting block, the mounting frame is connected between telescopic parts of the two hydraulic cylinders, the electric digging wheels for trench excavation are arranged between the front inner wall and the rear inner wall of the lower part of the mounting frame, the blocking mechanisms for blocking sand and stones are arranged on the mounting frame, the material collecting mechanism for collecting sand and stones are arranged between the material collecting mechanism and the hydraulic cylinders, and the auxiliary mechanism for the auxiliary material collecting mechanism is arranged between the material collecting mechanism and the hydraulic cylinders.

Preferably, the blocking mechanism comprises a first fixed block, a guide rod, sliding rods, a noise reduction plate and a first spring, wherein the first fixed block is symmetrically connected with the front side and the rear side of the middle of the mounting frame, the guide rod is connected with the lower side of the first fixed block, the sliding rods are arranged between the guide rod and the mounting frame in a sliding mode, the noise reduction plate is symmetrically connected with one side, away from the two sliding rods, of the sliding rods, the first spring for resetting is connected between the sliding rods and the first fixed block, and the first spring is wound on the outer side of the guide rod.

Preferably, the receiving mechanism comprises a guide plate, a first mounting plate, a gear motor, a second mounting plate, a rotating shaft, belt pulleys, a transmission belt and a collecting frame, wherein two guide plates are connected to the right side of the supporting frame, the two guide plates are arranged in a front-back symmetrical mode, a sliding groove is formed in the guide plate, the first mounting plate is arranged on the sliding groove of the front guide plate in a sliding mode, the gear motor for power output is mounted on the upper portion of the first mounting plate, an output shaft of the gear motor penetrates through the sliding groove in a non-contact mode, the second mounting plate is arranged on one side, opposite to the two guide plates, of the two guide plates in a sliding mode, the output shaft of the gear motor penetrates through the second mounting plate in a rotating mode, the rotating shaft is penetrated between the lower portions of the two second mounting plates, the belt pulleys are sleeved on the output shaft of the gear motor, the transmission belt is wound between the two belt pulleys, and the collecting frame corresponding to the cavity is uniformly connected to the outer side interval of the transmission belt.

Preferably, the auxiliary mechanism comprises a first supporting rod, a second supporting rod, a piston cylinder, a piston rod, a second spring and a first hose, wherein the first supporting rod is connected to the left side of the middle part of the front hydraulic cylinder, the second supporting rod is connected to the right side of the upper part of the front installation frame, the piston cylinders are penetrated by the left part of the first supporting rod and the right part of the second supporting rod, the piston rods are arranged in the sliding mode in the piston cylinders, the two piston rods are arranged left and right, the lower part of the left piston rod is connected with the first installation plate, the lower part of the right piston rod is connected with the installation frame, the second spring is connected between the piston rod and the adjacent piston cylinders, the second spring is wound on the outer side of the piston rod, and the first hose is communicated between the two piston cylinders.

Preferably, the stone crusher further comprises a crushing mechanism for crushing stones, the crushing mechanism comprises a third supporting rod, second connecting blocks and a crusher, the third supporting rods are symmetrically sleeved in the middle of the two hydraulic cylinders, two second connecting blocks are symmetrically sleeved in the right lower parts of the two third supporting rods, and the crusher is installed between the four second connecting blocks.

Preferably, still including the dust fall mechanism that is used for humidification dust removal, dust fall mechanism is including atomizer, water tank, second fixed block, second hose and booster pump, the cover is equipped with the atomizer that is used for spraying out the aqueous solution between the upper portion of two third bracing pieces, the right part upside of carriage is connected with the water tank that is used for loading the aqueous solution, the front side bilateral symmetry of link is connected with the second fixed block, the intercommunication has the second hose between atomizer and the water tank, the second hose slidingtype runs through in the second fixed block, the booster pump is installed to the upper right side of water tank.

Preferably, the steering mechanism for adjusting the trench excavation angle is further included, the steering mechanism comprises a cylinder, a rack, a connecting rod and a gear, the connecting rod is connected to the lower side of the middle of the first connecting block, the gear is sleeved on the lower end of the connecting rod, the cylinder is installed on the lower side of the right part of the connecting frame, the rack is connected to the telescopic piece of the cylinder, and the rack can be meshed with the gear.

Preferably, the sand and stone cleaning device further comprises a cleaning mechanism for cleaning sand and stones, the cleaning mechanism comprises a pushing plate, guide cylinders, pull rods, third connecting blocks and third springs, the pushing plate for pushing the sand and the stones is arranged on the cavity of the supporting frame in a sliding mode, the guide cylinders are symmetrically arranged on the lower portion of the supporting frame and penetrate through the supporting frame, the pull rods are arranged between the inner portions of the two guide cylinders in a sliding mode, the third springs are connected between the pull rods and the guide cylinders, the third springs are wound on the outer sides of the pull rods, two third connecting blocks are connected between the pull rods and the pushing plate, and the third connecting blocks penetrate through the guide cylinders in a sliding mode.

On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:

1. can reduce the noise that electronic wheel during operation sent through the noise reduction board, avoid white noise to influence urban resident's life, also can avoid sand and stone to splash out ground simultaneously to protect pedestrian and car in this, can collect the sand and the stone that dig through collecting the frame, made things convenient for operating personnel's clearance operation.

2. The crusher is started to make the crusher contact with the ground, and harder stones and cement on the ground can be crushed through vibration of the crusher, so that the crusher can be convenient for later trench excavation operation.

3. When carrying out the operation of slot excavation, can spout the fog around the electronic driving wheel through the atomizer to this is wetted and decomposed to the dust of lifting, avoids the dust to fly away excessively, has guaranteed construction environment.

4. The cylinder drives the rack to move rightwards to be meshed with the gear, so that the position angle of the electric digging wheel and the position angle of the crusher can be adjusted, and the operation of trench excavation in different directions is facilitated.

5. The pushing plate is pulled to move leftwards through the pull rod, so that sand and stones in the cavity can be conveniently and rapidly pushed out, and then the pushing plate can automatically move rightwards to reset under the reset action of the third spring.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a partial perspective structure of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic view of a partial enlarged perspective structure at a of the present invention.

Fig. 5 is a schematic perspective view of a receiving mechanism of the present invention.

Fig. 6 is a partial perspective sectional view of the auxiliary mechanism of the present invention.

Fig. 7 is a schematic perspective view of a crushing mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a dust settling mechanism of the present invention.

Fig. 9 is a schematic perspective view of the steering mechanism of the present invention.

Fig. 10 is a perspective sectional view of the steering mechanism of the present invention.

FIG. 11 is a schematic view of a part of a cleaning mechanism according to the present invention.

FIG. 12 is a partial perspective cross-sectional view of the cleaning mechanism of the present invention.

Fig. 13 is a partially enlarged perspective view of the present invention at B.

The marks in the drawings are: 1-supporting frame, 2-cab, 21-cabin door, 3-track, 4-connecting frame, 5-first connecting block, 6-hydraulic cylinder, 7-mounting frame, 8-electric driving wheel, 9-blocking mechanism, 91-first fixed block, 92-guide bar, 93-slide bar, 94-noise reduction plate, 95-first spring, 10-receiving mechanism, 101-guide plate, 102-first mounting plate, 103-gear motor, 104-second mounting plate, 105-rotating shaft, 106-pulley, 107-driving belt, 108-collecting frame, 11-auxiliary mechanism, 111-first supporting bar, 112-second supporting bar, 113-piston cylinder, 114-piston rod, 115-second spring, 116-first hose, 12-crushing mechanism, 121-third supporting bar, 122-second connecting block, 123-crusher, 13-dust falling mechanism, 131-atomizer, 132-133-second fixed block, 134-second fixed block, 135-booster pump, 14-steering mechanism, 141-135-cylinder, 142-rack gear, 15-144-connecting bar, 151-third connecting bar, 153-third connecting bar.

Description of the embodiments

The invention is further described below with reference to the drawings and examples.

Examples

The utility model provides a slot excavation equipment for municipal road construction, as shown in fig. 1-6, including braced frame 1, the driver's cabin 2, hatch door 21, track 3, link 4, first connecting piece 5, pneumatic cylinder 6, mounting bracket 7, electronic driving wheel 8, block mechanism 9, receive material mechanism 10 and complementary unit 11, the equal rotation in both sides is equipped with track 3 around braced frame 1, the upside bolt of braced frame 1 has cab 2, the upper portion right side of cab 2 is connected with transparent glass, open inside the braced frame 1 has the cavity, the left portion articulated of braced frame 1 is equipped with hatch door 21, the welding of the right part upside of braced frame 1 has link 4, the right-hand member downside rotation of link 4 is equipped with first connecting piece 5, the pneumatic cylinder 6 is installed through screwed connection's mode to the downside front and back symmetry of first connecting piece 5, bolt has mounting bracket 7 between the extensible member of two pneumatic cylinders 6, install electronic driving wheel 8 through screwed connection's mode between the front and back inner wall of lower part of mounting bracket 7, be provided with on 7 and block mechanism 9, be provided with on the braced frame 1 and receive material mechanism 10 and complementary unit 11.

As shown in fig. 4, the blocking mechanism 9 includes a first fixing block 91, a guide rod 92, a sliding rod 93, a noise reduction plate 94 and a first spring 95, where the first fixing block 91 is symmetrically bolted around the middle of the mounting frame 7, the guide rod 92 is bolted to the lower side of the first fixing block 91, the sliding rod 93 is slidably disposed between the guide rod 92 and the mounting frame 7, the noise reduction plate 94 is symmetrically bolted to one side of the two sliding rods 93, where the noise reduction plate 94 is made of sponge or cardboard, a first spring 95 is connected between the sliding rod 93 and the first fixing block 91, and the first spring 95 is wound around the outer side of the guide rod 92.

As shown in fig. 5, the material receiving mechanism 10 includes a guide plate 101, a first mounting plate 102, a gear motor 103, a second mounting plate 104, a rotating shaft 105, pulleys 106, a driving belt 107 and a collecting frame 108, two guide plates 101 are bolted to the right side of the supporting frame 1, the two guide plates 101 are symmetrically arranged in front and back, a chute is formed in the guide plate 101, the first mounting plate 102 is slidably arranged on the chute of the front guide plate 101, the gear motor 103 is mounted on the upper portion of the first mounting plate 102 in a screwed manner, an output shaft of the gear motor 103 penetrates through the chute in a non-contact manner, the second mounting plates 104 are slidably arranged on opposite sides of the two guide plates 101, an output shaft of the gear motor 103 penetrates through the second mounting plate 104 in a rotating manner, a rotating shaft 105 penetrates through the lower portions of the two second mounting plates 104, the pulleys 106 are sleeved on the output shaft 105 and the output shaft of the gear motor 103, the driving belt 107 is wound between the two pulleys 106, and the collecting frame 108 corresponding to the cavity is uniformly welded at an outer space of the driving belt 107.

As shown in fig. 6, the auxiliary mechanism 11 includes a first support rod 111, a second support rod 112, a piston cylinder 113, a piston rod 114, a second spring 115 and a first hose 116, where the first support rod 111 is bolted to the left side of the middle of the front hydraulic cylinder 6, the second support rod 112 is disposed on the guide plate 101, the left part of the first support rod 111 and the right part of the second support rod 112 both penetrate through the piston cylinder 113, the piston cylinders 113 are slidably provided with piston rods 114, the two piston rods 114 are disposed left and right, the lower part of the left piston rod 114 is connected with the first mounting plate 102, the lower part of the right piston rod 114 is connected with the mounting frame 7, the second spring 115 is connected between the piston rod 114 and the adjacent piston cylinder 113, the second spring 115 is wound on the outer side of the piston rod 114, and the first hose 116 is communicated between the two piston cylinders 113.

Firstly, an operator can conveniently move the equipment through the crawler belt 3, the operator can conveniently observe the condition of the land through the cab 2, when the operator needs to perform trench digging operation, the operator firstly moves the equipment rightwards, then the hydraulic cylinder 6 is started to stretch, the telescopic piece on the hydraulic cylinder 6 can drive the electric digging wheel 8 and the sliding rod 93 to move downwards through the mounting frame 7, the operator starts the electric digging wheel 8 at the moment, the electric digging wheel 8 moves downwards to dig the ground, so that the trench digging operation can be performed, the sliding rod 93 moves downwards to drive the noise reduction plate 94 to move downwards, the noise reduction plate 94 can be blocked by the ground, the noise reduction plate 94 at the moment stops moving, the first spring 95 compresses, when the electric digging wheel 8 digs the ground, the noise generated during the operation of the electric digging wheel 8 can be reduced through the noise reduction plate 94, meanwhile, sand and stones can be prevented from splashing out of the ground, in this way, pedestrians and vehicles are protected, meanwhile, the mounting frame 7 moves downwards to drive the right piston rod 114 to move downwards, the right second spring 115 compresses, the right piston rod 114 moves downwards on the right piston cylinder 113 in a piston manner, the internal pressure of the right Fang Huosai cylinder 113 increases along with the increase, air in the right Fang Huosai cylinder 113 flows into the left Fang Huosai cylinder 113 through the first hose 116, the internal pressure of the left Fang Huosai cylinder 113 increases along with the increase, the left piston rod 114 moves downwards under the action of the increase of the internal pressure of the left Fang Huosai cylinder 113, the left second spring 115 compresses, the left piston rod 114 drives the first mounting plate 102 to move downwards, the first mounting plate 102 drives the gear motor 103 to move downwards, the output shaft of the gear motor 103 drives the belt pulley 106 and the second mounting plate 104 connected with the gear motor 103 to move downwards, the second mounting plate 104 drives the rotating shaft 105 to move downwards, the rotating shaft 105 drives the belt pulleys 106 connected with the rotating shaft 105 to move downwards, the two belt pulleys 106 drive the collecting frame 108 to move downwards together through the transmission belt 107, the electric digging wheel 8 also digs the soil because the equipment at the moment moves rightwards, the collecting frame 108 moves rightwards downwards to the ground dug by the electric digging wheel 8, at the moment, the operator restarts the gear motor 103, the output shaft of the gear motor 103 drives the belt pulley 106 above to rotate, the belt pulley 106 above drives the transmission belt 107 to rotate, the belt pulley 107 drives the belt pulley 106 below to rotate, the transmission belt 107 also drives the collecting frame 108 to rotate in the rotating process, the collecting frame 108 drives the soil dug by the electric digging wheel 8 to move upwards, the collecting frame 108 continuously rotates to pour the soil into the cavity, therefore, the soil can be cleaned in the process of digging the soil by the electric digging wheel 8, the operation of trench digging is convenient, when the trench is dug to a certain depth, the hydraulic cylinder 6 is closed by an operator, the depth of trench digging can be positioned by the operator, after the operation of trench digging is finished, the operator stops moving the device, then closes the electric digging wheel 8 and the gear motor 103, the hydraulic cylinder 6 is restarted to shorten, a telescopic piece on the hydraulic cylinder 6 can drive the electric digging wheel 8 to move upwards through the mounting frame 7, the noise reduction plate 94 at the moment is not moved, the first spring 95 is gradually reset, when the electric digging wheel 8 moves upwards from the soil, the noise reduction plate 94 is driven to move upwards by the mounting frame 7 through the sliding rod 93, the noise reduction plate 94 is separated from the ground, meanwhile, the right piston rod 114 is driven to move upwards by the mounting frame 7, the right second spring 115 is reset, the right piston rod 114 moves upwards on the right piston cylinder 113, the internal pressure of the right Fang Huosai cylinder 113 is reduced, the air in the left Fang Huosai cylinder 113 flows into the right piston cylinder 113 through the first hose 116, the internal pressure of the left Fang Huosai cylinder 113 is reduced, the left piston rod 114 moves upwards under the action of the reduced pressure in the left Fang Huosai cylinder 113, the left second spring 115 is reset, the left piston rod 114 drives the first mounting plate 102 to move upwards, so that the collecting frame 108 can be moved upwards from soil, an operator closes the hydraulic cylinder 6 again, the initial hatch door 21 is in a closed state, the cavity is blocked by the hatch door 21, the operator can rotate the hatch door 21 at the moment, the hatch door 21 is opened, sand and stones in the cavity are taken out, the sand and stones can be collected, the operator can reversely rotate the hatch door 21 again, and the collection treatment operation of the sand and stones can be completed.

Examples

On the basis of embodiment 1, as shown in fig. 1 and 7, the crushing mechanism 12 is further included, the crushing mechanism 12 includes a third support rod 121, a second connection block 122 and a crusher 123, the middle parts of the two hydraulic cylinders 6 are symmetrically sleeved with the third support rod 121, the right lower parts of the two third support rods 121 are symmetrically sleeved with the two second connection blocks 122, and the crusher 123 is installed between the four second connection blocks 122 in a screw connection mode.

Before the equipment moves rightwards to perform groove excavation operation, when harder stones or cement are on the ground, an operator can start the crusher 123 to enable the crusher 123 to be in contact with the ground, the harder stones and cement on the ground can be crushed through vibration of the crusher 123, so that the equipment can be convenient for later groove excavation operation, after the crushing operation is completed, the operator can close the crusher 123 again, and the crusher 123 is stopped.

Examples

On the basis of embodiment 2, as shown in fig. 1 and 8, the dust settling mechanism 13 further comprises a dust settling mechanism 13, the dust settling mechanism 13 comprises an atomizer 131, a water tank 132, a second fixing block 133, a second hose 134 and a booster pump 135, the atomizer 131 is sleeved between the upper parts of the two third support rods 121, the water tank 132 is bolted to the upper right side of the support frame 1, the water tank 132 is positioned in front of the connecting frame 4, the second fixing block 133 is arranged on the left-right symmetrical bolt of the front side of the connecting frame 4, the second hose 134 is communicated between the atomizer 131 and the water tank 132, the second hose 134 penetrates through the second fixing block 133 in a sliding manner, and the booster pump 135 is installed on the upper right side of the water tank 132 in a screw connection manner.

The operator adds water liquid into the water tank 132, then starts booster pump 135, booster pump 135 can carry out the pressure boost to the water tank 132 inside, and the inside water liquid of water tank 132 can be input to atomizer 131 through second hose 134 thereupon, and then atomizer 131 can atomize the water liquid earlier and then spout around electric driving wheel 8 to this can beat wet the decomposition to the dust that electric driving wheel 8 was raised, avoid the dust to fly away excessively, then the operator closes booster pump 135 again, and the atomizer 131 stops spouting the water smoke thereupon.

Examples

On the basis of embodiment 3, as shown in fig. 1, 9 and 10, the steering mechanism 14 is further included, the steering mechanism 14 comprises an air cylinder 141, a rack 142, a connecting rod 143 and a gear 144, the connecting rod 143 is bolted to the lower side of the middle of the first connecting block 5, the gear 144 is sleeved at the lower end of the connecting rod 143, the air cylinder 141 is mounted on the lower right side of the connecting frame 4 in a screw connection manner, the rack 142 is connected to a telescopic piece of the air cylinder 141, and the rack 142 can be meshed with the gear 144.

The operator starts cylinder 141 extension, and the extensible member on the cylinder 141 can drive rack 142 to move rightwards and mesh with gear 144, and gear 144 can drive first connecting block 5 through connecting rod 143 and rotate to this can adjust the position angle of electronic driving wheel 8 and breaker 123, and then the operator starts cylinder 141 again and shortens, and the extensible member on the cylinder 141 can drive rack 142 to move leftwards and mesh with rack 142, and gear 144 can drive first connecting block 5 counter-rotation through connecting rod 143, so as to make electronic driving wheel 8 and breaker 123 reset.

Examples

On the basis of embodiment 4, as shown in fig. 1, 11, 12 and 13, the cleaning device further comprises a cleaning mechanism 15, the cleaning mechanism 15 comprises a pushing plate 151, a guide cylinder 152, a pull rod 153, a third connecting block 154 and a third spring 155, the pushing plate 151 is slidably arranged on a cavity of the supporting frame 1, the guide cylinders 152 are symmetrically arranged on the front and back sides of the lower portion of the supporting frame 1, the guide cylinders 152 penetrate through the supporting frame 1, the pull rod 153 is slidably arranged between the inner portions of the two guide cylinders 152, the third spring 155 is connected between the pull rod 153 and the guide cylinders 152, the third spring 155 is wound on the outer side of the pull rod 153, two third connecting blocks 154 are welded between the pull rod 153 and the pushing plate 151, and the third connecting block 154 penetrates through the guide cylinders 152 in a sliding mode.

After the cabin door 21 is opened, an operator drives the third connecting block 154 to move leftwards through the pull rod 153, the third spring 155 is compressed, the third connecting block 154 can drive the pushing plate 151 to move leftwards, the pushing plate 151 can push out sand and stones in the cavity leftwards, so that the sand and stones in the cavity can be cleaned conveniently by the operator, after the sand and stones are cleaned, the operator releases the pull rod 153, the third spring 155 is reset, and the pull rod 153 drives the pushing plate 151 to move rightwards to reset under the reset action of the third spring 155 through the third connecting block 154, so that the next cleaning operation can be prepared.

The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (5)

1. The utility model provides a slot excavation equipment for municipal road construction, including braced frame (1), driver's cabin (2), hatch door (21), track (3), link (4), first linkage block (5), pneumatic cylinder (6), mounting bracket (7), electronic driving wheel (8), both sides all rotate around braced frame (1) are equipped with track (3), the upside of braced frame (1) is connected with driver's cabin (2), open inside braced frame (1) has the cavity, the left part articulated hatch door (21) that are used for blocking the cavity that are equipped with of braced frame (1), the right-hand member upside of braced frame (1) is connected with link (4), the right-hand member downside rotation of link (4) is equipped with first linkage block (5), be used for power take-up pneumatic cylinder (6) of power take-up, be connected with mounting bracket (7) between the telescopic link of two pneumatic cylinders (6), install electronic driving wheel (8) that are used for slot excavation between the lower part front and back inner wall of mounting bracket (7), characterized in that still including blocking mechanism (9), receive mechanism (10) and auxiliary mechanism (10) are used for receiving soil (10) and are provided with on the support mechanism (10), an auxiliary mechanism (11) for assisting the material collecting mechanism (10) is arranged between the material collecting mechanism (10) and the hydraulic cylinder (6), the blocking mechanism (9) comprises a first fixed block (91), a guide rod (92), a sliding rod (93), a noise reduction plate (94) and a first spring (95), the first fixed block (91) is symmetrically connected to the front side and the rear side of the middle part of the mounting frame (7), the lower side of the first fixed block (91) is connected with the guide rod (92), the sliding rod (93) is arranged between the guide rod (92) and the mounting frame (7) in a sliding mode, the noise reduction plate (94) is symmetrically connected to one side, which is separated from the two sliding rods (93), of the sliding rod (93) and the first fixed block (91), the first spring (95) is wound on the outer side of the guide rod (92), the material collecting mechanism (10) comprises a guide plate (101), a first mounting plate (102), a speed reduction motor (103), a second mounting plate (104), a rotating shaft (105), a belt pulley (106) and a transmission frame (107) and a collecting frame (108) which are symmetrically connected to the guide plates (101) on the two sides of the guide plate (101), the sliding chute of the front guide plate (101) is provided with a first mounting plate (102) in a sliding manner, the upper part of the first mounting plate (102) is provided with a speed reducing motor (103) for power output, an output shaft of the speed reducing motor (103) penetrates through the sliding chute in a non-contact manner, one side of each of the two guide plates (101) opposite to each other is provided with a second mounting plate (104) in a sliding manner, the output shaft of the speed reducing motor (103) penetrates through the second mounting plate (104) in a rotating manner, a rotating shaft (105) penetrates between the lower parts of the two second mounting plates (104), belt pulleys (106) are sleeved on the rotating shaft (105) and the output shaft of the speed reducing motor (103), a driving belt (107) is wound on the output shaft of each of the two belt pulleys (106), a collecting frame (108) corresponding to a cavity is uniformly connected to the outer side of the driving belt (107) at intervals, an auxiliary mechanism (11) comprises a first supporting rod (111), a second supporting rod (112), a piston cylinder (113), a piston rod (114), a second spring (115) and a first hose (116), a left side of the front hydraulic cylinder (6) is connected with the first supporting rod (111), a second supporting rod (112) in a rotating manner, the second supporting rod (112) is provided with the middle part of the piston (112) and a piston part (112) in a left side of the first hose (112), two piston rods (114) are arranged left and right, the lower part of a left piston rod (114) is connected with a first mounting plate (102), the lower part of a right piston rod (114) is connected with a mounting frame (7), a second spring (115) is connected between the piston rod (114) and an adjacent piston cylinder (113), the second spring (115) is wound on the outer side of the piston rod (114), and a first hose (116) is communicated between the two piston cylinders (113).

2. The trench excavation device for municipal road construction according to claim 1, further comprising a crushing mechanism (12) for crushing stones, wherein the crushing mechanism (12) comprises a third support rod (121), a second connecting block (122) and a crusher (123), the third support rod (121) is symmetrically sleeved in the middle of the two hydraulic cylinders (6), two second connecting blocks (122) are symmetrically sleeved in the right lower parts of the two third support rods (121), and the crusher (123) is installed between the four second connecting blocks (122).

3. The trench excavation equipment for municipal road construction according to claim 2, further comprising a dust settling mechanism (13) for humidifying and dedusting, wherein the dust settling mechanism (13) comprises an atomizer (131), a water tank (132), a second fixing block (133), a second hose (134) and a booster pump (135), the atomizer (131) for spraying water liquid is sleeved between the upper parts of the two third support rods (121), the water tank (132) for loading water liquid is connected to the upper right side of the support frame (1), the second fixing block (133) is connected to the left-right symmetry of the front side of the connecting frame (4), a second hose (134) is communicated between the atomizer (131) and the water tank (132), the second hose (134) penetrates through the second fixing block (133) in a sliding mode, and the booster pump (135) is installed on the upper right side of the water tank (132).

4. The trench excavation equipment for municipal road construction according to claim 3, further comprising a steering mechanism (14) for adjusting the trench excavation angle, wherein the steering mechanism (14) comprises a cylinder (141), a rack (142), a connecting rod (143) and a gear (144), the connecting rod (143) is connected to the lower side of the middle part of the first connecting block (5), the gear (144) is sleeved at the lower end of the connecting rod (143), the cylinder (141) is mounted at the lower right side of the connecting frame (4), the rack (142) is connected to a telescopic piece of the cylinder (141), and the rack (142) can be meshed with the gear (144).

5. The trench excavation equipment for municipal road construction according to claim 4, further comprising a cleaning mechanism (15) for cleaning sand and stones, wherein the cleaning mechanism (15) comprises a pushing plate (151), a guide cylinder (152), a pull rod (153), a third connecting block (154) and a third spring (155), the pushing plate (151) for pushing the sand and the stones is slidably arranged on the cavity of the supporting frame (1), the guide cylinder (152) is symmetrically arranged at the front and back of the lower part of the supporting frame (1), the guide cylinder (152) penetrates through the supporting frame (1), a pull rod (153) is slidably arranged between the interiors of the two guide cylinders (152), a third spring (155) is connected between the pull rod (153) and the guide cylinder (152), the third spring (155) is wound on the outer side of the pull rod (153), two third connecting blocks (154) are connected between the pull rod (153) and the pushing plate (151), and the third connecting block (154) slidably penetrates through the guide cylinder (152).

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