Planting hole grooving tool for skeleton slope protection greening construction and construction method

Abstract

The invention relates to the technical field of traffic engineering slope protection, and discloses a planting hole slotting tool for skeleton slope protection greening construction and a construction method.The planting hole slotting tool comprises a first rail and a second rail which are arranged in parallel, a slotting unit is arranged between the first rail and the second rail, and the slotting unit comprises a connecting plate; a plurality of tappers are arranged on the connecting plate, and the two ends of the connecting plate are connected with the first track and the second track through sliding assemblies correspondingly. The connecting plates are erected on the rails, a certain number of tappers are arranged, the distance, size and depth of planting holes are accurately controlled, the structure is simple, the working condition adaptation capacity is high, meanwhile, manual excavation operation is reduced, the device can be suitable for slope greening engineering planting holes, the working efficiency is effectively improved, and the construction period is shortened.

Description

Technical Field

[0001] The invention relates to the technical field of slope protection for traffic engineering, and in particular to a planting hole grooving tool for skeleton slope protection and greening construction and a construction method. Background Art

[0002] At present, the planting holes for roadbed slope skeleton protection and greening construction are all made manually. It is difficult to accurately control the spacing, size and depth of the planting holes. If the planting holes are shallow, shrubs are not easy to survive. If the planting holes are small, the roots of the plants cannot fit in. If the planting holes are large, the amount of backfill soil will increase, affecting the construction progress. Summary of the invention

[0003] In view of the shortcomings of the prior art, the technical solution adopted by the present invention to solve the technical problems is: a planting hole grooving tool for skeleton slope protection and greening construction, comprising a first track and a second track arranged in parallel, a grooving unit is provided between the first track and the second track, the grooving unit comprises a connecting plate, a plurality of hole openers are provided on the connecting plate, and the two ends of the connecting plate are respectively connected to the first track and the second track through sliding components.

[0004] Preferably, the first track and the second track have the same structure, the sliding assembly comprises a support block, an electric screw is arranged in the first track, and the support block is sleeved on the electric screw by threaded fitting.

[0005] Preferably, a guide seat is provided at the bottom inner of the first track below the electric screw, a socket is provided at the bottom of the support block, piston cavities are provided on both sides of the socket inside the support block, a piston head is installed in the piston cavity, a push block is connected to one end of the piston head, a side of the push block close to the socket is beveled, a top block is embedded on the inner wall of the support block, and a ball bearing is provided between the top block and the push block.

[0006] Preferably, an elastic seal is sleeved on one end of the top block located in the support block, a return spring is embedded in the end of the push block away from the piston head, an air inlet and an air outlet connected to the piston cavity are provided on the side of the support block, and a slideway for the top block and the ball bearing to move is provided on the support block, and the slideway is connected to the piston cavity. The track can be locked at any position by simply ventilating, and it can be automatically released when the air intake is stopped.

[0007] Preferably, the two ends of the connecting plate are respectively buckled and connected with the support blocks on the first track and the second track, and a number of the hole openers are arranged on the connecting plate at equal intervals, and a plurality of motors are installed on the top of the connecting plate, and a connecting hole is arranged at the center of the output shaft end of the motor, and the hole opener is installed on the output shaft end of the motor through a connecting handle and fixed on the side by a positioning screw, and a drill bit is fixed at the center of the hole opener, and the hole opener is provided with multiple annular cavities around the center, and cutting round covers are installed in the annular cavities, and cutting blades are arranged at the bottom of the cutting round covers. When it is necessary to open multiple groups of aperture planting holes for the skeleton slope protection, there is no need to replace the hole opener, and only the corresponding cutting round covers need to be adjusted on the hole opener, which is quick and convenient.

[0008] Preferably, a control system is also included, and the electric screw and the motors corresponding to each hole opener are electrically connected to the control system.

[0009] The invention also discloses a skeleton slope protection and greening construction method, which comprises the following steps:

[0010] S1. Slope finishing: Find the actual planting location of the seedlings on site according to the design drawings, sprinkle lime points with white lime, and lay out the lines at fixed points;

[0011] S2. Positioning of slotting tooling: Place the first track and the second track on the two side frames respectively, then buckle the connecting plate on the top of the support block, start the electric screw through the control system, drive the support block to move in the track, and stop the electric screw when the hole opener and the gray point are aligned up and down. Inflate the air inlet, and the piston head moves downward with the push block. The inclined surface of the push block pushes the ball bearing outward, pushes the top block outward, and the two top blocks move outward at the same time to lock the track, so as to position the support block;

[0012] S3, slotting: start the motor through the control system to drive the hole opener to drill downwards;

[0013] S4. Put the shrubs into the hole: put the roots or soil balls of two shrubs into the planting hole, center them, and then stand the trees upright to ensure verticality. Then fill the planting soil in layers, usually 20 to 30 cm per layer. First fill the fertile topsoil. After filling the soil, lift the roots of the trees slightly upward to stretch the roots. Use a shovel to tamp the soil until the hole is filled.

[0014] S5. Maintenance: Natural water is the best way to water newly planted shrubs. They must be watered once within 48 hours, and the second watering should be done immediately afterwards. The third watering should be done 5 to 10 days after the second watering.

[0015] Preferably, the fixed-point laying-out in S1 generally adopts the determinant laying-out method and the equidistant arc laying-out method.

[0016] Preferably, the soil mark in S4 should be slightly flat and slightly higher than the pit mouth. After the pit is filled, the remaining soil is used to surround the tree, build a water-blocking cofferdam and pat it down to facilitate watering, with a height of not less than 15 cm.

[0017] Preferably, after the third pouring in S5, the weir should be sealed in time, and a 20-30 cm high soil pile should be piled around the base of the tree trunk to retain moisture in the soil.

[0018] The beneficial effects of the present invention are as follows:

[0019] By setting up connecting plates on the track and arranging a certain number of hole openers, precise control of the spacing, size and depth of the planting holes can be achieved. The structure is simple, the ability to adapt to working conditions is strong, and manual excavation operations are reduced. It is applicable to all planting holes in slope greening projects, effectively improving work efficiency and shortening construction period. The electric screw rotates to drive the support block to slide in the track. After it is in place, it is locked and fixed by the piston structure, and then the connecting plate is installed on the support block. After ensuring that the hole opener remains vertical, the hole opener motor at the corresponding position is started according to the gray point on the skeleton slope protection, thereby driving the hole opener to drill downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the slotting tool of the present invention;

[0021] Figure 2 is a bottom schematic diagram of the support block in the present invention;

[0022] Figure 3 It is a schematic diagram of the interior of the piston chamber in the present invention;

[0023] Figure 4 is a cross-sectional view of the hole opener of the present invention;

[0024] Figure 5 It is a rendering of the skeleton slope protection and greening construction of the present invention.

[0025] In the figure: 1, first track; 11, electric screw; 2, second track; 3, connecting plate; 31, motor; 4, hole opener; 41, drill bit; 42, annular cavity; 43, cutting circle; 5, support block; 51, socket; 52, piston cavity; 53, piston head; 54, push block; 55, top block; 551, elastic seal; 56, ball bearing; 57, return spring; 58, air inlet; 59, air outlet. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0027] like Figure 1As shown, a planting hole grooving tool for skeleton slope protection and greening construction includes a first track 1 and a second track 2 arranged in parallel. The first track 1 and the second track 2 have the same structure, and a grooving unit is provided between the first track 1 and the second track 2.

[0028] like Figure 2-3 As shown, the slotting unit includes two connecting plates 3, on which a total of 15 hole openers 4 are assembled, and the two ends of the connecting plates 3 are respectively connected to the first track 1 and the second track 2 through a sliding assembly; the sliding assembly includes two support blocks 5, an electric screw 11 is arranged in the first track 1, and the support block 5 is sleeved on the electric screw 11 through threaded matching. When the electric screw 11 rotates, it will drive the support block 5 to move. At the same time, a guide seat is arranged at the bottom of the first track 1 below the electric screw 11, and the support block 5 A sleeve port 51 is provided at the bottom, and the sleeve port 51 is sleeved on the guide seat. A piston cavity 52 is provided on both sides of the sleeve port 51 inside the support block 5. A piston head 53 is installed in the piston cavity 52. ​​A push block 54 is connected to one end of the piston head 53. The push block 54 is arranged with a beveled side close to the sleeve port 51. A top block 55 is embedded on the inner wall of the support block 5. A ball bearing 56 is provided between the top block 55 and the push block 54. An elastic seal 551 is sleeved on one end of the top block 55 located in the support block 5. The elastic seal 551 is an elastic seal ring, which not only seals the piston cavity 52, but also helps the top block 55 to reset. A reset spring 57 is embedded in the end of the push block 54 away from the piston head 53. An air inlet 58 and an air outlet 59 communicating with the piston cavity 52 are provided on the side of the support block 5. A slideway for the top block 55 and the ball bearing 56 to move is provided on the support block 5. The slideway is connected to the piston cavity 52. ​​When air is taken in through the air inlet 58, the piston head 53 moves downward with the push block 54. The inclined surface pushes the ball bearing 56 to move outward, and then the top block 55 moves outward. The two top blocks 55 move outward at the same time to lock the guide seat, that is, the track. When air is taken in by the air inlet 58, the return spring 57 pushes the push block 54 to move upward, thereby loosening the ball bearing 56 and the top block 55. The elastic seal 551 has resilience and will push the top block 55 to loosen the guide seat, thereby achieving the loosening of the track. The electric screw 11 drives the support block 5 to slide freely on the track and can achieve locking at any position.

[0029] like Figure 4As shown, both ends of the connecting plate 3 are respectively buckled and connected with the support blocks 5 on the first track 1 and the second track 2, and a number of hole openers 4 are arranged on the connecting plate 3 at equal intervals. A plurality of motors 31 are installed on the top of the connecting plate 3, and the number of motors 31 is consistent with the number of hole openers 4. A connecting hole is provided at the center of the output shaft end of the motor 31, and the hole opener 4 is installed on the output shaft end of the motor 31 through a connecting handle and fixed on the side by a positioning screw, and a drill bit 41 is fixed at the center of the hole opener 4, and the hole opener 4 is provided with three circles of annular cavities 42 around the center, and cutting round covers 43 are installed in the annular cavities 42, and cutting blades are provided at the bottom ends of the cutting round covers 42; according to the aperture of the required planting hole, the positioning bolts are removed, and then the cutting round covers 43 of the corresponding size of the hole are pulled to pull the hole at the rear end to the front end, and then the positioning bolts are fixed, and the hole opener 4 can be driven by the motor 31 and the drill bit 41, the cutting round cover 43, and the cutting blade are driven to rotate downward to open the hole synchronously.

[0030] In order to further improve the degree of automation of the grooving tooling, a matching control system is added, and the electric screw 11 and the motors 31 corresponding to each hole opener 4 are electrically connected to the control system, so that the tooling as a whole can be electrically controlled, and each hole opener 4 can be controlled individually. When the number is the largest in the middle, they can all dig at the same time, and in the area with a small number of holes in the upper and lower areas, which hole openers 4 to dig can be individually specified.

[0031] A skeleton slope protection greening construction method comprises the following steps:

[0032] S1. Slope finishing: Find the actual planting position of the seedlings on site according to the design drawings, sprinkle lime points with white lime, and carry out fixed-point layout. Generally, the determinant layout method and the equidistant arc layout method are used;

[0033] S2, positioning of the slotting tooling: place the first track 1 and the second track 2 on the two side frames respectively, then buckle the connecting plate 3 on the top of the support block 5, start the electric screw 11 through the control system, drive the support block 5 to move in the track, and when the hole opener 4 corresponds to the gray point position up and down, stop the electric screw 11, inflate the air inlet 58, and the piston head 53 moves downward with the push block 54. The inclined surface of the push block 54 pushes the ball bearing 56 to move outward, and pushes the top block 55 to move outward. The two top blocks 55 move outward at the same time to lock the track, and the support block 5 is positioned;

[0034] S3, slotting: starting the motor 31 through the control system to drive the hole opener 4 to drill downwards;

[0035] S4. Planting shrubs in the hole: Place the roots or soil balls of two shrubs in the planting hole to ensure that at least one shrub survives in each hole. Place the tree in the center and stand it upright to ensure verticality. Then fill the hole with planting soil in layers, usually 20 to 30 cm per layer. First fill the fertile topsoil. After filling the soil, lift the tree roots slightly upward to stretch the root system. Use a shovel to tamp the soil until the hole is filled. The soil mark should be slightly flat and slightly higher than the hole mouth. After the pit is filled, use the remaining soil to surround the tree, build a water-blocking cofferdam and tamp it down to facilitate watering. The height should not be less than 15 cm.

[0036] S5. Maintenance: Natural water is the best choice for watering newly planted shrubs. They must be watered once within 48 hours, and the second watering should be done immediately. The third watering should be done 5 to 10 days after the second watering. After the third watering, the weir should be sealed in time, and a 20 to 30 cm high mound should be piled around the base of the trunk to keep the moisture in the soil. The final greening effect is as follows: Figure 5 shown.

[0037] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A planting hole grooving tool for skeleton slope protection and greening construction, characterized by: The invention comprises a first track (1) and a second track (2) which are arranged in parallel, a slotting unit is arranged between the first track (1) and the second track (2), the slotting unit comprises a connecting plate (3), a plurality of hole openers (4) are arranged on the connecting plate (3), and two ends of the connecting plate (3) are respectively connected to the first track (1) and the second track (2) through sliding components.

2. The planting hole grooving tool for skeleton slope protection and greening construction according to claim 1 is characterized by: The first track (1) and the second track (2) have the same structure. The sliding assembly comprises a support block (5). An electric screw rod (11) is arranged in the first track (1). The support block (5) is sleeved on the electric screw rod (11) by means of threaded engagement.

3. The planting hole grooving tool for skeleton slope protection and greening construction according to claim 2 is characterized by: A guide seat is provided at the bottom of the first track (1) below the electric screw rod (11); a socket (51) is provided at the bottom of the support block (5); piston cavities (52) are provided inside the support block (5) on both sides of the socket (51); a piston head (53) is installed in the piston cavity (52); a push block (54) is connected to one end of the piston head (53); a side of the push block (54) close to the socket (51) is arranged in an oblique manner; a top block (55) is embedded on the inner side wall of the support block (5); a ball bearing (56) is provided between the top block (55) and the push block (54).

4. The planting hole grooving tool for skeleton slope protection and greening construction according to claim 3 is characterized by: An elastic seal (551) is sleeved on one end of the push block (55) located inside the support block (5); a return spring (57) is embedded in the end of the push block (54) away from the piston head (53); an air inlet (58) and an air outlet (59) communicating with the piston cavity (52) are provided on the side of the support block (5); a slideway for the push block (55) and the ball bearing (56) to move is provided on the support block (5); and the slideway is communicated with the piston cavity (52).

5. The planting hole grooving tool for skeleton slope protection and greening construction according to claim 2 is characterized by: The two ends of the connecting plate (3) are respectively buckled and connected with the support blocks (5) on the first track (1) and the second track (2); a plurality of the hole openers (4) are arranged on the connecting plate (3) at equal intervals; a plurality of motors (31) are installed on the top of the connecting plate (3); a connecting hole is provided at the center of the output shaft end of the motor (31); the hole opener (4) is installed on the output shaft end of the motor (31) through a connecting handle and fixed at the side by a positioning screw; a drill bit (41) is fixed at the center of the hole opener (4); a plurality of annular cavities (42) are provided around the center of the hole opener (4); a cutting round cover (43) is provided in each of the annular cavities (42); and a cutting blade is provided at the bottom of each of the cutting round covers (42).

6. The planting hole grooving tool for skeleton slope protection and greening construction according to claim 5 is characterized by: It also includes a control system, and the electric screw rod (11) and the motors (31) corresponding to each hole opener (4) are all electrically connected to the control system.

7. A skeleton slope protection and greening construction method based on claim 1, characterized in that: The following steps are involved: S1. Slope finishing: Find the actual planting location of the seedlings on site according to the design drawings, sprinkle lime points with white lime, and lay out the lines at fixed points; S2, positioning of the slotting tooling: the first track (1) and the second track (2) are placed on the two side frames respectively, and then the connecting plate (3) is buckled on the top of the support block (5), and the electric screw (11) is started through the control system to drive the support block (5) to move in the track. When the hole opener (4) corresponds to the gray point position up and down, the electric screw (11) is paused, and the air inlet (58) is inflated. The piston head (53) moves downward with the push block (54), and the inclined surface of the push block (54) pushes the ball bearing (56) outward, pushing the top block (55) outward. The two top blocks (55) move outward at the same time to lock the track, and the support block (5) is positioned; S3, slotting: starting the motor (31) through the control system to drive the hole opener (4) to drill downwards; S4. Put the shrubs into the hole: put the roots or soil balls of two shrubs into the planting hole, center them, and then stand the trees upright to ensure verticality. Then fill the planting soil in layers, usually 20 to 30 cm per layer. First fill the fertile topsoil. After filling the soil, lift the roots of the trees slightly upward to stretch the roots. Use a shovel to tamp the soil until the hole is filled. S5. Maintenance: Natural water is the best way to water newly planted shrubs. They must be watered once within 48 hours, and the second watering should be done immediately afterwards. The third watering should be done 5 to 10 days after the second watering.

8. A skeleton slope protection and greening construction method according to claim 7, characterized in that: The fixed-point laying-out described in S1 generally adopts the determinant laying-out method and the equidistant arc laying-out method.

9. A skeleton slope protection and greening construction method according to claim 7, characterized in that: The soil mark in S4 should be slightly flat and slightly higher than the pit mouth. After the pit is filled, use the remaining soil to surround the tree, build a water-blocking cofferdam and tamp it down to facilitate watering. The height should not be less than 15cm.

10. A skeleton slope protection and greening construction method according to claim 9, characterized in that: After the third pouring in S5, the weir should be sealed in time, and a 20-30 cm high soil pile should be piled around the base of the tree trunk to maintain moisture in the soil.

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