CN113482016B

CN113482016B - Dam filling method for bagged solidified sludge

Info

Publication number: CN113482016B
Application number: CN202110574060.4A
Authority: CN
Inventors: 张广帅; 赵根生; 王孝奎; 刘明; 刘宪; 李宏伟; 飞鹏; 李雷波; 王庆; 王浩; 张鑫; 武洪志
Original assignee: Shandong Hi Speed Engineering Construction Group Co Ltd
Current assignee: Shandong Hi Speed Engineering Construction Group Co Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-09-09
Anticipated expiration: 2041-05-25
Also published as: CN113482016A

Abstract

The application relates to a dam filling method of bagged solidified sludge, belonging to the technical field of dam filling and comprising the following steps: s1, solidifying the sludge; s2, bagging the sludge; s3, enclosing by bagged sludge; (1) carrying out dam segmentation; (2) installing a conveying mechanism; (3) carrying out segmented enclosure; enclosing along the length direction of the dam until the total length of the dam is reached; (4) building a surrounding; s4, filling sludge into the enclosure; s5, compacting, and repeating the step S4 until molding; s6, repeating (3) and (4) in the step S3; enclosing along the height direction of the dam until the total height of the dam is reached; s7, repeating the steps S4 and S5. Because a part of sludge is bagged before the dam is formed, and the bagged sludge is used for primary containment, the slip flow of the sludge is reduced, the using amount of the sludge is reduced, and the transportation cost of the sludge is reduced.

Description

Dam filling method for bagged solidified sludge

Technical Field

The application relates to the field of dam filling, in particular to a dam filling method of bagged solidified sludge.

Background

With the rapid development of economy in China, the number of construction projects such as port engineering, channel engineering, hydraulic engineering and the like is rapidly increased, and a large amount of dredging soil is usually generated in the dredging process of various channels and the newly built and expanded engineering of ports.

Because the condition of insufficient embankment filling materials often exists in the construction of highways on coastal or coastal plains and the construction cost is increased by borrowing soil from other places with expenditure, in order to reduce the construction cost, the dam is usually formed by piling up and naturally airing dredged sludge.

In view of the above-mentioned related art, the inventors thought that since the sludge has fluidity, it slides to both sides when being piled up, thereby causing a dam of a certain height to be formed, and the amount of sludge to be used is large, thereby increasing the transportation cost of the sludge.

Disclosure of Invention

In order to reduce the transportation cost of the sludge, the application provides a dam filling method of the bagged solidified sludge.

The application provides a dam filling method of solidified silt in bags, adopts following technical scheme:

a dam filling method of solidified sludge in bags comprises the following steps:

s1, solidifying the sludge;

s2, bagging the sludge;

s3, enclosing by bagged sludge;

(1) carrying out dam segmentation;

dividing the dam into N sections along the length direction of the dam, wherein the longest length of each section is equal, and then dividing each section into N small sections along the height direction of the dam, and the height of each small section is equal;

(2) installing a conveying mechanism;

placing the conveying mechanism at a construction position, placing a bearing assembly for bearing bagged sludge in the conveying mechanism at the highest point of each section of dam, and driving a driving assembly in the conveying mechanism to drive the bearing assembly to lift;

(3) carrying out segmented enclosure;

enclosing along the length direction of the dam until the total length of the dam is reached;

(4) building a surrounding;

manually filling the enclosing gap with bagged sludge;

s4, filling sludge into the enclosure;

s5, compacting, and repeating the step S4 until molding;

s6, repeating (3) and (4) in the step S3;

enclosing along the height direction of the dam until the total height of the dam is reached;

s7, repeating the steps S4 and S5.

By adopting the technical scheme, when enclosing bagged sludge, a constructor places the bagged sludge on the bearing component, then starts the driving component, drives the bearing component to descend so that the bagged sludge is placed on the ground to complete the enclosure of a small section of the dam, then moves the rack along the length direction of the dam until the whole length of the dam is formed, then fills the enclosure gap with the bagged sludge to complete the enclosure of the dam, then fills the sludge into the enclosure, and finally compacts the sludge, then moves the transportation mechanism along the height direction of the dam until the enclosure of the height of the dam is completed, then fills the enclosure gap with the bagged sludge to complete the enclosure of the dam, then fills the sludge into the enclosure, and finally compacts the sludge to form the whole dam.

Because a part of sludge is bagged before the dam is formed, and the bagged sludge is used for preliminary enclosure, the slip flow of the sludge is reduced, the using amount of the sludge is reduced, and the transportation cost of the sludge is reduced.

Optionally, the transportation mechanism includes the frame, the carrier assembly includes the fixed plate, the fixed plate slides in the frame vertically, set up the cavity in the fixed plate to its both ends are equal the level and are slided and have the slide plate, drive assembly is used for driving the lift of slide plate.

Through adopting above-mentioned technical scheme, during the construction, constructor can place the silt in bags in the one end that the fixed plate was kept away from to two slide plates, then starts drive assembly, the gliding of drive assembly drive fixed plate to make the fixed plate drive the slide plate gliding, thereby make the silt in bags on the slide plate arrange the assigned position in, then can drive two slide plates and slide in opposite directions, thereby the silt in bags that makes is the slope setting in the direction of height of dykes and dams, thereby increase the withstand voltage of dykes and dams.

Optionally, a bidirectional cylinder is fixed on the lower surface of the fixing plate, one end of the bidirectional cylinder is connected with one sliding plate, and the other end of the bidirectional cylinder is connected with the other sliding plate.

By adopting the technical scheme, the two sliding plates are automatically driven to slide in opposite directions or away from each other through the extension and retraction of the bidirectional cylinder, so that the labor is saved.

Optionally, the driving assembly includes two lifting cylinders, two lifting cylinders are vertically arranged on the frame, two sliding grooves along the length direction of the sliding plate are formed on the sliding plate, one piston rod of each lifting cylinder slides in one sliding groove, and the other piston rod of each lifting cylinder slides in the other sliding groove.

Through adopting above-mentioned technical scheme, through the flexible of lift cylinder to the decline of two sliding plates of automatic drive, thereby use manpower sparingly.

It is optional, be fixed with the motor in the frame, the output shaft coaxial fixation of motor has the master gear, it has the dwang to rotate in the frame, the dwang coaxial fixation has from the gear, the master gear with from gear engagement, the dwang coaxial fixation has the carousel, two the lift cylinder all is fixed in terminal surface diameter both ends under the carousel, the dwang internal slip has the connecting rod, the connecting rod is connected with the fixed plate.

Through adopting above-mentioned technical scheme, starter motor, motor drive master gear rotate, and the master gear drive is from gear revolve to the drive dwang rotates, and then drive carousel and fixed plate rotate, thereby makes lift cylinder and slide plate all rotate 90 degrees.

The sliding plate is arranged to rotate, so that the bearing assembly can adapt to the enclosure of both sides of the dam and the enclosure of one end of the dam, and further labor is saved.

Optionally, the piston rod of the lifting cylinder is detachably connected with the sliding plate, and the connecting rod is detachably connected with the fixed plate.

By adopting the technical scheme, because the lifting cylinder and the sliding plate as well as the connecting rod and the fixed plate can be detachably connected, the bearing assembly can be conveniently replaced, and the transportation of a transportation mechanism is facilitated.

Optionally, the lower end of the frame is provided with a roller.

Through adopting above-mentioned technical scheme, the purpose that sets up the gyro wheel is, the removal of the frame of being convenient for.

Optionally, a locking gear is coaxially fixed to the roller, a locking cylinder is vertically fixed to the frame, a piston rod of the locking cylinder is fixed with locking teeth, and the locking teeth can be meshed with the locking gear.

Through adopting above-mentioned technical scheme, the purpose that sets up the locking tooth is through the automatic flexible of locking cylinder to realize the automatic locking of locking gear, and then prevent the roll of gyro wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the purpose of arranging the bagged sludge enclosure is to reduce the slip flow of sludge, thereby reducing the using amount of sludge and further reducing the transportation cost of the sludge;

2. the purpose of arranging the sliding plate to lift and rotate is to save the times of stooping and waist lifting when workers place bagged sludge, thereby saving manpower;

3. the purpose of the rollers is to facilitate the movement of the frame.

Drawings

Fig. 1 is a flowchart of a bag embankment filling method according to an embodiment of the present application.

Fig. 2 is a schematic view of the entire structure of the transport mechanism in fig. 1.

Fig. 3 is a schematic structural view of the receiving assembly and the driving assembly.

Fig. 4 is a schematic view showing a detachable structure of the lifting cylinder and the sliding plate and the connecting rod and the fixing plate.

Description of reference numerals: 100. a frame; 101. a roller; 102. a locking cylinder; 103. locking teeth; 104. a lock gear; 110. a load bearing assembly; 111. a fixing plate; 112. a slide plate; 113. a sliding groove; 114. a bidirectional cylinder; 115. a stopper; 116. a baffle plate; 117. a sliding nut; 118. sliding the bolt; 120. a drive assembly; 121. a lifting cylinder; 130. a motor; 131. a main gear; 140. rotating the rod; 141. a connecting rod; 142. a slave gear; 143. a turntable; 200. taking out the hole; 210. a shutter; 220. and placing the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a dam filling method for bagged solidified sludge.

Referring to fig. 1, the embankment filling method of the bagged solidified sludge includes the steps of:

s1, solidifying the sludge; the cement is mixed into the sludge and stirred uniformly, wherein the cement accounts for 3 percent of the total volume of the sludge.

S2, bagging the sludge; and manually bagging the solidified sludge.

S3, enclosing by bagged sludge;

(1) carrying out dam segmentation;

the dike is first divided into N sections along its length such that the longest length of each section is equal. Then each section is divided into N small sections along the height direction of the dam, and the height of each small section is equal.

For example, if the total length of the dam to be constructed is 20M and the height thereof is 2M, the length of 2M is one segment and the height thereof is 0.5M, and then the length is one segment.

(2) Installing a conveying mechanism;

referring to fig. 2, the transport mechanism includes a frame 100, a carrier assembly 110 and a driving assembly 120, the carrier assembly 110 vertically slides on the frame 100 and is used for carrying bagged sludge. Initially, the load bearing assembly 110 is positioned at the highest point of each section of dike. The driving assembly 120 is disposed on the frame 100 and is used for driving the sliding motion of the bearing assembly 110.

The lower end of the frame 100 is provided with a roller 101 to facilitate the movement of the frame 100.

In order to lock the roller 101, a vertical lock cylinder 102 is mounted on the frame 100 by bolts, and a lock tooth 103 is fixed to a piston rod of the lock cylinder 102. The roller 101 is coaxially fixed with a locking gear 104, and the locking teeth 103 can be meshed with the locking gear 104 to realize locking of the roller 101. The lock-up cylinder 102 is powered by an air pump.

Referring to fig. 2 and 3, a vertical motor 130 is mounted on the top of the frame 100 through a bolt, and a main gear 131 is coaxially fixed to an output shaft of the motor 130. A vertical rotation rod 140 is rotatably provided on the top of the frame 100, and a connection rod 141 is slidably provided in the rotation rod 140 through a sliding groove. The rotating rod 140 has a slave gear 142 coaxially fixed thereto, and the slave gear 142 is engaged with the master gear 131. The rotation of the rotation rod 140 is driven by the motor 130, and the connection rod 141 is driven to rotate.

The driving assembly 120 comprises two lifting cylinders 121, the rotating rod 140 is coaxially fixed with a rotating disc 143, and the two lifting cylinders 121 are vertically installed at two ends of the lower end face of the rotating disc 143 through bolts. The lifting cylinder 121 is powered by an air pump.

The bearing assembly 110 comprises a fixing plate 111, the fixing plate 111 is detachably connected with a connecting rod 141, a cavity is formed in the fixing plate 111, and sliding plates 112 horizontally slide at two ends of the fixing plate 111. The upper surfaces of the two sliding plates 112 are both provided with sliding grooves 113 (see fig. 4) along the length direction thereof, and the piston rods of the lifting cylinders 121 slide in the corresponding sliding grooves 113 and are detachably connected with the corresponding sliding plates 112.

In order to facilitate the bagged sludge to fall off from the sliding plates 112, the cambered surfaces are formed at the ends, far away from the connecting rods 141, of the two sliding plates 112, and the bagged sludge is lapped on the cambered surfaces when being placed.

In order to realize the sliding of the two sliding plates 112, a horizontal bidirectional cylinder 114 is mounted on the fixed plate 111 through a bolt, one piston rod of the bidirectional cylinder 114 is fixedly connected with one sliding plate 112, and the other piston rod is fixedly connected with the other sliding plate 112. The bi-directional air cylinder 114 is powered by an air pump.

Referring to fig. 4, in order to detachably connect the lifting cylinder 121 and the sliding plate 112, a T-shaped stopper 115 is fixed at the lower end of the piston rod of the lifting cylinder 121, the sliding groove 113 is a T-shaped groove, and the stopper 115 slides in the sliding groove 113. The upper surface of the sliding plate 112 is provided with a taking-out hole 200 communicated with the sliding groove 113 for the stopper 115 to be separated from the sliding groove 113. A shielding plate 210 is bolted to the slide plate 112 to shield the extraction hole 200.

In order to realize the detachable connection of the connecting rod 141 and the fixing plate 111, a placing groove is formed in the fixing plate 111, the lower end of the connecting rod 141 is welded with a placing block 220 matched with the placing groove, and the placing block 220 is inserted into the placing groove. Two baffles 116 are slid towards or away from each other on the fixing plate 111, and the placing block 220 can be pressed tightly by the two baffles 116.

In order to realize the sliding of the baffle 116, a sliding nut 117 is fixed on the fixing plate 111, a sliding bolt 118 is connected to the sliding nut 117 through an internal thread, and the sliding bolt 118 is rotatably connected to the side wall of the baffle 116.

Referring to fig. 1, (3) a sectional enclosure;

a conveying mechanism is adopted to enclose the dam small sections with the height of 0.5M and the length of 2M, and then the rack 100 is moved until the enclosure of the dam with the length of 20M and the height of 0.5M is completed.

(4) Building a surrounding; and (4) manually filling the enclosing gap with bagged sludge.

S4, filling sludge into the enclosure;

the filled sludge is the sludge solidified in step S1.

And S5, compacting, and repeating the step S4 until molding.

S6, repeating (3) and (4) in the step S3;

lifting the rack 1000.5M, enclosing the dam small section with the height of 0.5M and the length of 2M again, then moving the rack 100 until the dam enclosing with the height of 20M and the height of 0.5M is completed, wherein the total height of the dam is 1M, then lifting the rack 100 again, and repeating the previous steps until the total height of the dam is 2M; then, the enclosing gap is manually filled up by bagged sludge.

S7, repeating the steps S4 and S5.

The implementation principle of the dam filling method for the bagged solidified sludge in the embodiment of the application is as follows:

when the dam is constructed, the rack 100 is moved to a construction site, then constructors place bagged sludge on the two sliding plates 112, then the lifting cylinder 121 is started, the lifting cylinder 121 pushes the sliding plates 112 to descend, so that the sliding plates 112 descend to the lowest point, then the bidirectional cylinder 114 is started, so that the bidirectional cylinder 114 contracts, so that the two sliding plates 112 slide oppositely, so that the bagged sludge is separated from the sliding plates 112, then the sliding plates 112 are driven to reset, then the bagged sludge is placed again, until the bagged sludge reaches the initial position of the sliding plates 112, and the distance between the bagged sludge on the two sliding plates 112 gradually decreases from top to bottom;

then the motor 130 is started, the motor 130 drives the main gear 131 to rotate, the main gear 131 drives the secondary gear 142 to rotate, so as to drive the rotating rod 140 to rotate, so that the rotating disc 143 and the fixing plate 111 rotate 90 degrees, and then the bagged sludge is placed on the sliding plate 112 again, so that one end of the dam can be enclosed, and thus a small section of construction of the dam is completed;

then moving the rack 100, and constructing another small section until the enclosing of the whole length direction of the dam is completed;

then filling silt into the enclosure, and then compacting until the enclosure is molded;

and then enclosing along the height direction of the dam, filling silt into the enclosure, and then compacting until the whole dam is molded.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A dam filling method of solidified sludge in bags is characterized in that: the method comprises the following steps:

s1, solidifying the sludge;

s2, bagging the sludge;

s3, enclosing by bagged sludge;

(1) carrying out dam segmentation;

(2) installing a conveying mechanism;

placing the transportation mechanism at a construction place, placing a bearing assembly (110) which bears bagged sludge in the transportation mechanism at the highest point of each small section of dam, and driving a driving assembly (120) in the transportation mechanism to drive the bearing assembly (110) to lift;

the conveying mechanism comprises a rack (100), the bearing assembly (110) comprises a fixing plate (111), the fixing plate (111) vertically slides on the rack (100), a cavity is formed in the fixing plate (111), sliding plates (112) horizontally slide at two ends of the fixing plate (111), and the driving assembly (120) is used for driving the sliding plates (112) to lift;

a bidirectional cylinder (114) is fixed on the lower surface of the fixing plate (111), one end of the bidirectional cylinder (114) is connected with one sliding plate (112), and the other end of the bidirectional cylinder (114) is connected with the other sliding plate (112);

the driving assembly (120) comprises two lifting cylinders (121), the two lifting cylinders (121) are vertically arranged on the rack (100), sliding grooves (113) along the length direction of the two sliding plates (112) are formed in the two sliding plates, a piston rod of one lifting cylinder (121) slides in one sliding groove (113), and a piston rod of the other lifting cylinder (121) slides in the other sliding groove (113);

a motor (130) is fixed on the rack (100), a main gear (131) is coaxially fixed on an output shaft of the motor (130), a rotating rod (140) is rotated on the rack (100), a driven gear (142) is coaxially fixed on the rotating rod (140), the main gear (131) is meshed with the driven gear (142), a rotating disc (143) is coaxially fixed on the rotating rod (140), two lifting cylinders (121) are fixed at two ends of the diameter of the lower end face of the rotating disc (143), a connecting rod (141) slides in the rotating rod (140), and the connecting rod (141) is connected with the fixing plate (111);

(3) carrying out segmented enclosure;

(4) building enclosure;

manually filling the enclosing gap with bagged sludge;

s4, filling sludge into the enclosure;

s5, compacting, and repeating the step S4 until molding;

s6, repeating (3) and (4) in the step S3;

s7, repeating the steps S4 and S5.

2. A dam filling method using bagged solidified sludge as claimed in claim 1, wherein: the piston rod of the lifting cylinder (121) is detachably connected with the sliding plate (112), and the connecting rod (141) is detachably connected with the fixing plate (111).

3. A dam filling method using bagged solidified sludge as claimed in claim 1, wherein: the lower end of the frame (100) is provided with a roller (101).

4. A dam filling method using bagged solidified sludge as claimed in claim 3, wherein: the roller (101) is coaxially fixed with a locking gear (104), the rack (100) is vertically fixed with a locking cylinder (102), a piston rod of the locking cylinder (102) is fixed with a locking tooth (103), and the locking tooth (103) can be meshed with the locking gear (104).