Water channel one-time forming equipment and construction method
By installing side pressing rollers and adjustment mechanisms on the canal excavation equipment, the problem of sand and soil sliding on the side wall of the canal is solved, and the flatness and compaction effect during the excavation process are achieved.
Patent Information
- Application Number
- CN202411553497.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-02
- Publication Date
- 2025-02-18
AI Technical Summary
When digging a canal, the particles of soil such as wind-stacked sand, sand, loose silt soil are loose, causing the sand on the side walls of the canal to slip or flow easily, and the flatness of the excavation cannot be guaranteed.
It provides a canal forming equipment, including an excavator and a bucket arranged on the excavator. The bucket is equipped with a sliding mounting frame and a rotating side pressing roller, and the position of the side pressing roller and the side wall of the canal is adjusted through the adjustment mechanism. Ensure that the side pressing rollers are constantly pressed and rolled on the side walls of the canal during excavation.
Through the continuous tightening and rolling of the side pressing rollers, the side walls of the canal can be compacted during excavation, preventing sand from slipping and flowing, thereby ensuring the flatness of the excavation.
Smart Images

Figure CN119465874A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of water channel construction, and in particular to a water channel one-step forming device and a construction method. Background Art
[0002] Canal excavation is a major project in water conservancy construction. During the canal construction process, excavators are usually used for earth excavation first, followed by the process of steel bar binding, formwork support, concrete pouring, formwork removal, curing, backfilling and gate installation.
[0003] When an excavator is used to excavate a canal in soils such as aeolian sand, sandy soil, and loose silt, the sand on the side walls of the canal can easily slip or flow during the excavation process due to the loose particles of the soil. This makes it impossible to ensure the flatness of the excavation. Summary of the invention
[0004] In order to prevent the sand and soil on the side walls of the canal from slipping and flowing during the excavation process, and to help ensure the flatness of the excavation, the present application provides a one-time forming device and a construction method for a canal.
[0005] In the first aspect, the present application provides a one-step forming device for a water channel, which adopts the following technical solution: A one-time forming device for a water channel comprises an excavator and a bucket arranged on the excavator, wherein the side of the bucket facing the excavator has an opening for excavating earth, and the side of the bucket facing away from the opening is slidably provided with a mounting frame, the mounting frame corresponds to the side wall of the water channel one by one, and a side pressure roller is rotatably arranged on the mounting frame, the side pressure roller is used to abut against the side wall on the corresponding side of the water channel, and the rotation axis of the side pressure roller is parallel to the inclination direction of the corresponding side wall of the water channel, and the bucket is provided with an adjustment mechanism, and the adjustment mechanism is used to adjust the mounting frame to drive the side pressure roller to slide in a direction close to or away from the corresponding side wall of the water channel.
[0006] Preferably, the adjustment mechanism includes a push spring arranged on the bucket, an adjustment rope arranged on the mounting frame and an adjustment assembly arranged on the bucket, the push spring corresponds to the mounting frame, the push spring is used to push the corresponding mounting frame to slide toward the direction close to the corresponding side wall of the canal, the adjustment rope is used to pull or release the corresponding mounting frame, and the adjustment assembly is used to reel in or unreel the adjustment rope.
[0007] Preferably, the adjustment assembly includes connecting rods relatively arranged on both sides of the excavator, a first magnet arranged on the connecting rods, a second magnet slidably arranged above the bucket and a transmission member arranged on the bucket, the connecting rods on both sides are located on both sides of the canal, the second magnets correspond to the mounting frames one by one, the sliding direction of the second magnets is parallel to the horizontal length direction of the bucket, the first magnet is used to absorb the second magnet close to one side to slide, the transmission member is used to make the second magnet slide in the direction close to the corresponding first magnet to unwind the corresponding adjustment rope, and when the bucket is located in the canal for excavation, the second magnet is aligned with the first magnet on the corresponding side.
[0008] Preferably, the transmission member includes a drum rotatably arranged on the bucket, a gear coaxially connected to the drum, a rack slidably arranged on the bucket and a reset spring arranged on the bucket, the drum corresponds to the mounting frame one-to-one, the drum is located on the side of the corresponding mounting frame close to the center line of the bucket, the rotation axis of the drum is perpendicular to the sliding direction of the second magnet, the end of the adjusting rope away from the mounting frame is wound around the corresponding drum, the rack corresponds to the gear one-to-one, the sliding direction of the rack is parallel to the sliding direction of the second magnet, the rack is meshed with the corresponding gear, the second magnet is connected to the rack close to one side, the reset spring is used to push the rack to drive the second magnet to slide in a direction away from the corresponding first magnet for reset, the adsorption force between the first magnet and the second magnet is greater than the elastic force of the reset spring, the elastic force of the reset spring is greater than the elastic force of the push spring, when the second magnet drives the rack to slide in a direction close to the corresponding first magnet, the rack drives the gear to rotate to cause the drum to unwind the adjusting rope.
[0009] Preferably, a protective cover is provided on the bucket, the gear and the drum are located inside the protective cover, the rack is slidably passed through the protective cover, and the adjustment rope is slidably passed through the protective cover and wound around the corresponding drum.
[0010] Preferably, the connecting rod is detachably connected to the excavator via bolts.
[0011] Preferably, top planing plates are provided on opposite sides of the bucket, the top planing plates extend in a direction away from the center line of the bucket, and the length direction of the top planing plates is parallel to the horizontal length direction of the bucket.
[0012] Preferably, a guide rod is detachably connected to the mounting frame, and the guide rod is slidably arranged on the bucket.
[0013] In the second aspect, the present application provides a one-step forming construction method for a water channel, which adopts the following technical solution: A one-step forming construction method for a water channel, using the one-step forming equipment for the water channel, comprises the following steps: Step 1: Measure and lay out; Step 2: Use an excavator to excavate along the canal axis. When the bucket moves in the canal, the mounting frame is adjusted by the adjustment mechanism to drive the side pressure roller to move toward the direction close to the corresponding side wall of the canal, so that the side pressure roller is pressed against the side wall of the corresponding side of the canal and rolls; Step 3: After the bucket is filled with sand and soil, the excavator drives the bucket to gradually move out of the canal, and drives the side pressure roller to move in a direction away from the corresponding canal side wall by adjusting the mounting frame through the adjustment mechanism. Then, after pouring out the sand and soil in the bucket, continue to put the bucket into the canal, and repeat step 2 until the excavation is completed; Step 4: Steel bar production and installation; Step 5: Formwork support; Step 6: pouring concrete; Step 7: demoulding; Step 8: Health maintenance; Step 9: Backfill soil; Step 10: Gate Installation.
[0014] In summary, this application includes the following beneficial technical effects: When the bucket moves in the canal to excavate earth, the mounting frame is adjusted by the adjusting mechanism to drive the side pressure rollers to move toward the direction close to the corresponding canal side wall until the side pressure rollers are squeezed on the side wall of the corresponding side of the canal. During the movement of the bucket, the side pressure rollers continuously roll along the side wall of the canal, which not only forms the excavation in one step, but also flattens and compacts the side wall of the canal to a certain extent during the excavation process, making it less likely for the sand and soil on the side wall of the canal to slip and flow, thereby helping to ensure the flatness of the excavation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the one-step forming equipment for the water channel according to an embodiment of the present application.
[0016] Figure 2 It is a schematic diagram of the overall structure of the bucket in the one-step forming equipment for the water channel according to the embodiment of the present application.
[0017] Figure 3 It is a partial structural cross-sectional view of the one-step forming equipment of the water channel according to an embodiment of the present application.
[0018] Figure 4 yes Figure 3 Enlarged view of part A.
[0019] Explanation of the reference numerals in the accompanying drawings: 1. excavator; 2. bucket; 201. back plate; 202. top plate; 203. bottom plate; 204. side plate; 3. opening; 4. mounting frame; 5. side pressure roller; 6. push spring; 7. adjustment rope; 8. connecting rod; 81. bending section; 82. mounting section; 9. first magnet; 10. second magnet; 11. reel; 12. gear; 13. rack; 14. return spring; 15. protective cover; 16. top planing plate; 17. guide rod; 18. support plate; 19. sliding rod; 20. slider. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-4 This application is described in further detail.
[0021] The present application embodiment discloses a one-step forming device for a water channel. Figure 1 and Figure 2 The one-step forming equipment for the water channel includes an excavator 1 and a bucket 2. The bucket 2 is installed on the forearm of the excavator 1. The cross section of the bucket 2 is an inverted trapezoid, so as to facilitate the excavation of the trapezoidal water channel. The side of the bucket 2 facing the excavator 1 has an opening 3 for excavating earth. The side of the bucket 2 facing away from the opening 3 has two support plates 18 relatively fixed thereto. The support plates 18 correspond to the side walls of the water channel one by one, and the arrangement direction of the two support plates 18 is parallel to the horizontal length direction of the bucket 2.
[0022] Reference Figure 3 A mounting frame 4 is slidably provided on one side of each support plate 18 close to the corresponding side wall of the canal, and the sliding direction of the mounting frame 4 is parallel to the horizontal length direction of the bucket 2. A guide rod 17 is fixedly connected to the side of the mounting frame 4 close to the corresponding support plate 18 by bolts. Specifically, two guide rods 17 are provided on each mounting frame 4, and the length direction of the guide rod 17 is parallel to the horizontal length direction of the bucket 2. The guide rod 17 is slidably penetrated on the corresponding support plate 18, and the sliding cooperation between the guide rod 17 and the support plate 18 helps to guide the sliding of the mounting frame 4; the mounting frame 4 is tilted, and the inclination angle of the mounting frame 4 is parallel to the inclination angle of the corresponding side wall of the excavated canal. The inclination angle of the mounting frame 4 can be adjusted according to actual excavation needs through the bolt connection between the mounting frame 4 and the guide rod 17.
[0023] Reference Figure 3 The cross section of the mounting frame 4 is U-shaped, the opening of the mounting frame 4 faces the side away from the corresponding support plate 18, and a side pressure roller 5 is rotatably arranged in the opening of the mounting frame 4. The rotation axis of the side pressure roller 5 is parallel to the inclination direction of the corresponding mounting frame 4, so that the rotation axis of the side pressure roller 5 is parallel to the inclination direction of the side wall of one side of the corresponding canal. An adjustment mechanism is provided on the bucket 2, and the adjustment mechanism is used to adjust the mounting frame 4 to drive the side pressure roller 5 to move toward or away from the corresponding canal side wall.
[0024] During construction, the excavator 1 excavates the earth along the channel axis. When the bucket 2 moves in the channel for excavation, the mounting frame 4 is adjusted by the adjustment mechanism to drive the side pressure roller 5 to move toward the direction close to the side wall of the corresponding side of the channel until the side pressure roller 5 is squeezed on the side wall of the corresponding side of the channel. During the movement of the bucket 2, the side pressure roller 5 continuously rolls along the corresponding side wall of the channel, which not only forms the excavation in one step, but also flattens and compacts the side wall of the channel to a certain extent during the excavation process, making it difficult for the sand and soil on the side wall of the channel to slip and flow, which helps to ensure the flatness of the excavation.
[0025] When the bucket 2 is filled with sand and soil, the bucket 2 is gradually moved out of the canal. The mounting frame 4 is adjusted by the adjusting mechanism to drive the side pressure roller 5 to move in a direction away from the corresponding canal side wall, so that the side pressure roller 5 will not damage the canal side wall. Then, after the sand and soil in the bucket 2 are poured out, the bucket 2 is continued to be placed in the canal, and the above operation is repeated until the excavation is completed.
[0026] Reference Figure 2 and Figure 3 The bucket 2 includes a back plate 201, a top plate 202, a bottom plate 203 and two side plates 204. The back plate 201, the top plate 202, the bottom plate 203 and the two side plates 204 are integrally formed. The top plate 202, the bottom plate 203 and the side plates 204 on both sides are all located on the edge of the back plate 201 and are surrounded by a trapezoid. The top plate 202, the bottom plate 203 and the side plates 204 on both sides are away from the back plate 201. The side of the opening 3 is surrounded by the top plate 201. The forearm of the excavator 1 is connected to the top wall of the top plate 202 through a horse-drawn head shaft. The support plate 18 is fixed on the side of the back plate 201 away from the opening 3. The adjustment mechanism is arranged on the back plate 201. The two opposite sides of the top of the bucket 2 are connected with a top planing plate 16, which can form the platform on both sides of the water channel. Through holes can be opened on the back plate 201 as needed to facilitate the discharge of muddy water.
[0027] Reference Figure 3 In order to facilitate the adjustment of the mounting frame 4 to drive the side pressure roller 5 to move toward or away from the corresponding canal side wall, the adjustment mechanism includes a pushing spring 6, an adjusting rope 7 and an adjusting component. The pushing spring 6 is movably sleeved on the guide rod 17. The pushing spring 6 corresponds to the mounting frame 4. One end of the pushing spring 6 is fixed on the corresponding mounting frame 4, and the other end is fixed on the corresponding support plate 18. The pushing spring 6 is used to push the corresponding mounting frame 4 to slide toward the corresponding side wall of the canal; the adjusting rope 7 is fixed on the side of the mounting frame 4 close to the corresponding support plate 18, and the end of the adjusting rope 7 away from the corresponding mounting frame 4 slides through the corresponding support plate 18. The adjusting rope 7 is used to pull or loosen the corresponding mounting frame 4. The adjusting component is arranged on the support plate 18, and the adjusting component is used to reel in or unreel the adjusting rope 7.
[0028] Reference Figure 1 and Figure 3In order to facilitate winding or unwinding the adjustment rope 7, the adjustment assembly includes a connecting rod 8, a first magnet 9, a second magnet 10 and a transmission member. The connecting rod 8 is relatively fixed on both sides of the base of the excavator 1. The connecting rod 8 is located on the side of the excavator 1 close to the bucket 2. The connecting rod 8 includes a bending section 81 and a mounting section 82. The bending section 81 is detachably connected to the base of the excavator 1 by bolts. The mounting section 82 is integrally formed at one end of the bending section 81 away from the base of the excavator 1. The extension direction of the mounting section 82 is parallel to the length direction of the canal during the construction of the excavator 1. The mounting sections 82 on both sides are located on both sides of the canal; the first magnet 9 is embedded in one side of the mounting section 82 close to the axis of the canal, and the first magnet 9 is arranged along the length direction of the mounting section 82, so that the bending section 81 is detachably connected to the base of the excavator 1, so as to facilitate the installation or removal of the connecting rod 8.
[0029] Reference Figure 1 and Figure 3 The second magnet 10 corresponds to the mounting frame 4 one by one, and the two support plates 18 are located between the two second magnets 10 corresponding to the mounting frames 4 on both sides. The second magnet 10 is located above the bucket 2. The second magnet 10 is fixedly connected to a sliding rod 19 on one side of the support plate 18 on the corresponding side. The sliding rod 19 is slidably penetrated through the support plate 18 on the corresponding side. The sliding direction of the sliding rod 19 and the second magnet 10 is parallel to the horizontal length direction of the bucket 2. The first magnet 9 is used to absorb and slide the second magnet 10 close to one side. The transmission member is arranged on the support plate 18. The transmission member is used to unwind the corresponding adjustment rope 7 when the second magnet 10 slides in the direction close to the corresponding first magnet 9. When the bucket 2 is located in the channel for canal excavation, the second magnet 10 is aligned with the first magnet 9 on the mounting section 82 on the corresponding side.
[0030] Reference Figure 3 and Figure 4 , in order to facilitate the second magnet 10 to be oriented close to the corresponding first magnet 9 (refer to Figure 1 ) direction, unwinds the corresponding adjustment rope 7, a protective cover 15 is fixed on the support plate 18, a sliding rod 19 is slidably penetrated on the protective cover 15 on the corresponding side, a transmission member comprises a reel 11, a gear 12, a rack 13 and a reset spring 14, the reel 11 corresponds to the mounting frame 4 one by one, the reel 11 is rotatably arranged in the protective cover 15 on the side of the corresponding mounting frame 4, the rotation axis of the reel 11 is perpendicular to the sliding direction of the second magnet 10, specifically, the rotation axis of the reel 11 is perpendicular to the opening 3 (refer to Figure 2) is located in the plane, the end of the adjustment rope 7 away from the mounting frame 4 slides through the corresponding protective cover 15 and is wound on the corresponding reel 11; the gear 12 is coaxially connected to the reel 11; the rack 13 corresponds to the gear 12 one by one, the rack 13 is slidably penetrated in the corresponding protective cover 15, the length direction of the rack 13 is parallel to the sliding direction of the second magnet 10, the sliding direction of the rack 13 is parallel to the sliding direction of the second magnet 10, a slider 20 is fixed on the rack 13, the slider 20 slides in the protective cover 15, which helps to guide the sliding of the rack 13; the rack 13 is located on the side of the second magnet 10 on the corresponding side close to the center line of the bucket 2, the rack 13 is fixed to the end of the sliding rod 19 on the corresponding side away from the second magnet 10, so that the second magnet 10 is located on the edge of the canal, so that the second magnet 10 and the first magnet 9 on the corresponding side are guaranteed to be within a certain distance, the rack 13 is located above the gear 12 and meshes with the corresponding gear 12.
[0031] Reference Figure 3 and Figure 4 The reset spring 14 is located in the protective cover 15, one end of the reset spring 14 is fixed on the inner wall of the protective cover 15, and the other end is fixed on the side of the slider 20 close to the corresponding second magnet 10. The extension direction of the reset spring 14 is parallel to the sliding direction of the rack 13; the adsorption force between the first magnet 9 and the second magnet 10 is greater than the elastic force of the reset spring 14, and the elastic force of the reset spring 14 is greater than the sum of the elastic forces of the push springs 6 on the corresponding mounting frame 4. When the second magnet 10 drives the corresponding rack 13 to slide in the direction close to the corresponding connecting rod 8, the rack 13 drives the gear 12 to rotate so that the reel 11 rotates to unwind the adjustment rope 7.
[0032] When the bucket 2 is outside the canal, the second magnet 10, without the adsorption effect of the first magnet 9, maintains a certain position of the rack 13, the sliding rod 19 and the second magnet 10 under the action of the reset spring 14, and the rack 13 is engaged with the gear 12 to restrict the reel 11. At this time, the adjustment rope 7 is in a tensioned state and the push spring 6 is in a compressed state, so that the mounting frame 4 drives the corresponding side pressure roller 5 to retract the back plate 201 away from the side of the opening 3, so that when the bucket 2 is moving, the side pressure roller 5 will not extend out of the back plate 201 to cause unnecessary damage to the inner wall of the canal.
[0033] When the bucket 2 moves into the canal for excavation, the second magnet 10 on the bucket 2 is aligned with the first magnet 9 on the mounting sections 82 on both sides of the canal, and then the first magnet 9 absorbs the second magnet 10 on the corresponding side to drive the sliding rod 19 and the rack 13 to slide in the direction away from the support plate 18, and the sliding of the rack 13 drives the corresponding gear 12 to rotate, so that the corresponding reel 11 rotates to unwind the adjusting rope 7, and then the tension of the adjusting rope 7 on the mounting frame 4 is reduced, and the mounting frame 4 moves toward the side wall of the canal on the corresponding side under the action of the corresponding pushing spring 6 until the side pressure roller 5 abuts against the side wall of the canal on the corresponding side. Since the pushing spring 6 always has a thrust on the mounting frame 4, the side pressure roller 5 can press and flatten the side wall of the canal on the corresponding side during the movement of the bucket 2 along the canal axis, so that the sand and soil on the side wall of the canal are not easy to slip and flow, which helps to ensure the flatness of the excavation.
[0034] The implementation principle of the one-time forming equipment of the water channel of the embodiment of the present application is as follows: during construction, the excavator 1 excavates the earth along the axis of the water channel. When the bucket 2 moves in the water channel for excavation, the second magnet 10 on the bucket 2 is aligned with the first magnet 9 on the mounting sections 82 on both sides of the water channel, and then the first magnet 9 absorbs the second magnet 10 on the corresponding side to drive the sliding rod 19 and the rack 13 to slide in the direction away from the support plate 18, compressing the reset spring 14, and the rack 13 slides to drive the corresponding gear 12 to rotate, so that the corresponding reel 11 rotates to unwind the adjustment rope 7, and then the tension of the adjustment rope 7 on the mounting frame 4 is reduced, and the mounting frame 4 moves toward the corresponding side wall of the water channel under the action of the corresponding push spring 6 until the side pressure roller 5 abuts against the side wall of the water channel. Since the push spring 6 always has a thrust on the mounting frame 4, the side pressure roller 5 can press and flatten the side wall of the water channel on the corresponding side during the movement of the bucket 2 along the axis of the water channel, so that the sand and soil on the side wall of the water channel are not easy to slip and flow, which helps to ensure the flatness of the excavation.
[0035] When the bucket 2 is filled with sand and soil, the bucket 2 gradually moves out of the canal, and then the second magnet 10 disengages from the first magnet 9 on the mounting section 82, and then the rack 13, the sliding rod 19 and the second magnet 10 move toward the direction close to the center line of the bucket 2 under the elastic force of the reset spring 14 to reset, and the rack 13 drives the gear 12 to rotate in the opposite direction, so that the reel 11 reels the corresponding adjustment rope 7, and the adjustment rope 7 pulls the corresponding mounting frame 4 toward the direction close to the center line of the bucket 2, compressing the push spring 6, so that the mounting frame 4 drives the corresponding side pressure roller 5 to retract the back plate 201 away from the side of the opening 3, so that when the bucket 2 moves, the side pressure roller 5 will not extend out of the back plate 201 to cause unnecessary damage to the inner wall of the canal, and then the sand and soil in the bucket 2 is poured out, and then the bucket 2 is continued to be placed in the canal, and the above operations are repeated until the excavation is completed and the excavation is formed once.
[0036] The present application also discloses a one-step forming construction method for a water channel. The one-step forming construction method for a water channel uses the above-mentioned one-step forming equipment for a water channel, and includes the following steps: Step 1: Measure and lay out; Step 2: Use the excavator 1 to excavate along the canal axis. When the bucket 2 moves in the canal to excavate, the second magnet 10 on the bucket 2 is aligned with the first magnet 9 on the mounting sections 82 on both sides of the canal. Then, the first magnet 9 attracts the second magnet 10 on the corresponding side to drive the sliding rod 19 and the rack 13 to slide in a direction away from the center line of the bucket 2. The sliding of the rack 13 drives the corresponding gear 12 to rotate, so that the corresponding reel 11 rotates to unwind the adjustment rope 7. Then, the mounting frame 4 moves toward the side wall of the canal on the corresponding side under the action of the corresponding push spring 6, so that the side pressure roller 5 presses against the side wall of the canal on the corresponding side to roll; Step 3: After the bucket 2 is filled with sand and soil, the excavator 1 drives the bucket 2 to gradually move out of the canal, so that the second magnet 10 is separated from the first magnet 9 on the mounting section 82, and then the rack 13, the sliding rod 19 and the second magnet 10 are moved toward the direction close to the center line of the bucket 2 under the elastic force of the reset spring 14 to reset, and the rack 13 drives the gear 12 to rotate in the opposite direction, so that the drum 11 reels the corresponding adjustment rope 7, and the adjustment rope 7 pulls the corresponding mounting frame 4 to move toward the direction close to the center line of the bucket 2, so that the mounting frame 4 drives the corresponding side pressure roller 5 to retract the back plate 201 away from the side of the opening 3, and then pour out the sand and soil in the bucket 2, and then continue to put the bucket 2 into the canal, and repeat step 2 until the excavation is completed; Step 4: Steel bar production and installation; Step 5: Formwork support; Step 6: pouring concrete; Step 7: demoulding; Step 8: Health maintenance; Step 9: Backfill soil; Step 10: Gate Installation.
[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A one-step forming device for a water channel, characterized in that: The invention comprises an excavator (1) and a bucket (2) arranged on the excavator (1); the bucket (2) has an opening (3) for excavating earth on a side facing the excavator (1); a mounting frame (4) is slidably arranged on a side of the bucket (2) away from the opening (3); the mounting frame (4) corresponds one to one with a side wall of a water channel; a side pressure roller (5) is rotatably arranged on the mounting frame (4); the side pressure roller (5) is used to abut against the side wall on the corresponding side of the water channel; the rotation axis of the side pressure roller (5) is parallel to the inclination direction of the corresponding side wall of the water channel; the bucket (2) is provided with an adjustment mechanism; the adjustment mechanism is used to adjust the mounting frame (4) to drive the side pressure roller (5) to slide in a direction close to or away from the corresponding side wall of the water channel.
2. The one-step forming equipment for water channels according to claim 1, characterized in that: The adjustment mechanism comprises a push spring (6) arranged on the bucket (2), an adjustment rope (7) arranged on the mounting frame (4), and an adjustment assembly arranged on the bucket (2); the push spring (6) corresponds to the mounting frame (4); the push spring (6) is used to push the corresponding mounting frame (4) to slide in a direction close to the corresponding side wall of the canal; the adjustment rope (7) is used to pull or release the corresponding mounting frame (4); and the adjustment assembly is used to reel in or unreel the adjustment rope (7).
3. The one-step forming equipment for water channel according to claim 2, characterized in that: The adjustment component comprises connecting rods (8) relatively arranged on both sides of the excavator (1), a first magnet (9) arranged on the connecting rods (8), a second magnet (10) slidably arranged above the bucket (2), and a transmission member arranged on the bucket (2), the connecting rods (8) on both sides are located on both sides of the canal, the second magnets (10) correspond to the mounting frame (4) one by one, the sliding direction of the second magnets (10) is parallel to the horizontal length direction of the bucket (2), the first magnet (9) is used to attract the second magnet (10) close to one side to slide, the transmission member is used to make the second magnet (10) slide in the direction close to the corresponding first magnet (9) so that the corresponding adjustment rope (7) is unwound, and when the bucket (2) is located in the canal for earth excavation, the second magnet (10) is aligned with the first magnet (9) on the corresponding side.
4. The one-step forming equipment for water channel according to claim 3, characterized in that: The transmission member comprises a drum (11) rotatably arranged on the bucket (2), a gear (12) coaxially connected to the drum (11), a rack (13) slidably arranged on the bucket (2), and a return spring (14) arranged on the bucket (2); the drum (11) corresponds to the mounting frame (4) one by one; the drum (11) is located on a side of the corresponding mounting frame (4) close to the center line of the bucket (2); the rotation axis of the drum (11) is perpendicular to the sliding direction of the second magnet (10); the end of the adjustment rope (7) away from the mounting frame (4) is wound around the corresponding drum (11); the rack (13) corresponds to the gear (12) one by one; the sliding direction of the rack (13) is parallel to the sliding direction of the second magnet (10); In the sliding direction, the rack (13) is meshed with the corresponding gear (12), the second magnet (10) is connected to the rack (13) close to one side, the reset spring (14) is used to push the rack (13) to drive the second magnet (10) to slide in a direction away from the corresponding first magnet (9) for reset, the adsorption force between the first magnet (9) and the second magnet (10) is greater than the elastic force of the reset spring (14), the elastic force of the reset spring (14) is greater than the elastic force of the push spring (6), when the second magnet (10) drives the rack (13) to slide in a direction close to the corresponding first magnet (9), the rack (13) drives the gear (12) to rotate so that the reel (11) unwinds the adjustment rope (7).
5. The one-step forming equipment for water channel according to claim 4, characterized in that: The bucket (2) is provided with a protective cover (15), the gear (12) and the drum (11) are located inside the protective cover (15), the rack (13) is slidably inserted into the protective cover (15), and the adjustment rope (7) is slidably inserted into the protective cover (15) and wound around the corresponding drum (11).
6. The one-step forming equipment for water channel according to claim 3, characterized in that: The connecting rod (8) is detachably connected to the excavator (1) via bolts.
7. The one-step forming equipment for water channel according to claim 1, characterized in that: Top-pressing planing plates (16) are arranged on opposite sides of the bucket (2). The top-pressing planing plates (16) extend in a direction away from the center line of the bucket (2), and the length direction of the top-pressing planing plates (16) is parallel to the horizontal length direction of the bucket (2).
8. A one-step forming device for a water channel according to any one of claims 1 to 7, characterized in that: The mounting frame (4) is detachably connected to a guide rod (17), and the guide rod (17) is slidably arranged on the bucket (2).
9. A one-step forming construction method for a water channel, using the one-step forming equipment for a water channel as claimed in any one of claims 1 to 8, characterized in that: The steps include: Step 1: Measure and lay out; Step 2: using an excavator (1) to excavate earth along the canal axis, while the bucket (2) moves in the canal, the mounting frame (4) is adjusted by an adjustment mechanism to drive the side pressure roller (5) to move toward the direction close to the corresponding side wall of the canal, so that the side pressure roller (5) is pressed against the side wall of the corresponding side of the canal and rolls; Step 3: After the bucket (2) is filled with sand and soil, the excavator (1) drives the bucket (2) to gradually move out of the canal, and drives the side pressure roller (5) to move in a direction away from the corresponding canal side wall by adjusting the mounting frame (4) through the adjustment mechanism, and then pours out the sand and soil in the bucket (2), and then continues to put the bucket (2) into the canal, and repeats step 2 until the excavation is completed; Step 4: Steel bar production and installation; Step 5: Formwork support; Step 6: pouring concrete; Step 7: demoulding; Step 8: Health maintenance; Step 9: Backfill soil; Step 10: Gate Installation.