Combined type back digging and replacement filling equipment for filling and digging connection section roadbed construction

Abstract

The invention belongs to the field of back digging and filling equipment, and particularly relates to combined back digging and filling equipment for filling and digging connection section roadbed construction. The two rotating shafts are rotationally mounted on the inner walls of the front side and the rear side of the mounting box correspondingly, and the same stuffing box is fixedly mounted at one ends of the two rotating shafts; the locking mechanism is arranged on the mounting box and is used for locking the stuffing box; the first gear is fixedly arranged on the outer side of the rotating shaft in a sleeving manner; the gear rotating mechanism is arranged on the mounting box and is used for rotating the first gear so as to turn over the stuffing box; the mounting plate is fixedly mounted on one side of the mounting box, a vertical hole is formed in the mounting plate, a lifting plate is slidably mounted in the vertical hole, and a tamping plate is fixedly mounted at the bottom of the lifting plate; according to the filling and tamping device, filling and tamping are combined, tamping can be conducted after filling, and the working efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of excavation and replacement equipment, and in particular to a combined excavation and replacement equipment for roadbed construction in an excavation and replacement section. Background Art

[0002] Excavation and filling equipment refers to a complete set of mechanical equipment used for soft foundation treatment. Its core function is to excavate soft soil layers in layers and replace them with high-strength materials; it includes excavation equipment, filling equipment and compaction equipment.

[0003] In the existing technology, the filling equipment and the compacting equipment are separate. After filling, the compacting equipment is used for compaction, which is inefficient. Therefore, we propose a combined excavation and filling equipment for the construction of the excavation and filling connection section roadbed to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art that the filling equipment and the compacting equipment are separate, and the compacting equipment is used for compaction after filling, which results in low efficiency. A combined excavation and filling equipment is proposed for the construction of roadbed in the excavation and filling connection section.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A combined excavation-replacement filling equipment for roadbed construction in an excavation-fill connection section comprises:

[0007] An installation box, with a discharge port at the bottom of the installation box;

[0008] Two rotating shafts are rotatably mounted on the front and rear inner walls of the installation box respectively, and one end of the two rotating shafts is fixedly mounted with the same stuffing box;

[0009] A locking mechanism, provided on the mounting box, for locking the stuffing box;

[0010] A first gear is fixedly sleeved on the outer side of the rotating shaft;

[0011] The gear rotation mechanism is provided on the mounting box and is used to rotate the first gear, thereby realizing the flipping of the stuffing box;

[0012] The mounting plate is fixedly installed on one side of the mounting box. A vertical hole is opened on the mounting plate. A lifting plate is slidably installed in the vertical hole. A tamping plate is fixedly installed at the bottom of the lifting plate.

[0013] An up-and-down reciprocating mechanism is provided on the mounting plate and is used to reciprocate the lifting plate up and down;

[0014] The knocking mechanism is arranged on the installation box and is used for knocking the stuffing box.

[0015] Preferably, the gear rotation mechanism includes a movable plate, a rack is fixedly mounted on the top of the movable plate, the rack is engaged with the first gear, an electric push rod is fixedly mounted on the inner wall of one side of the installation box, and the output shaft of the electric push rod is fixedly connected to the movable plate.

[0016] Preferably, the up and down reciprocating mechanism includes a vertical plate fixedly mounted on the top of the mounting plate, a mounting rod is rotatably mounted on one side of the vertical plate, a U-shaped rod is mounted on the mounting rod, an annular block is sleeved on the outer side of the U-shaped rod, one end of a transmission rod is fixedly mounted on the outer side of the annular block, the other end of the transmission rod is rotatably connected to the lifting plate, a motor is fixedly mounted on the other side of the vertical plate, and the output shaft of the motor is fixedly connected to one end of the mounting rod.

[0017] Preferably, the knocking mechanism includes a vertical rod, a swing arm is fixedly installed on the outer side of the vertical rod, and a pendulum is fixedly installed on the outer side of the swing arm, and the pendulum is used to knock the stuffing box.

[0018] Preferably, a notch is provided on an inner wall of one side of the installation box, and the top of the vertical rod is rotatably mounted on the top inner wall of the notch.

[0019] Preferably, the installation box is provided with an installation cavity, a worm is rotatably installed on an inner wall of one side of the installation cavity, a worm wheel is meshed with the worm, and the worm wheel is fixedly sleeved on the outer side of the vertical rod.

[0020] Preferably, a second gear is fixedly mounted on one end of the worm, a fixing groove is provided on one side of the lifting plate, a transmission rack is fixedly mounted on an inner wall of one side of the fixing groove, and the second gear is meshed with the transmission rack.

[0021] Preferably, the locking mechanism includes a locking plate, a transverse hole is opened on one side of the installation box, the locking plate is slidably installed in the transverse hole, a locking groove is opened on one side of the stuffing box, one side of the locking plate is clamped with the locking groove, a side plate is fixedly installed on the other side of the locking plate, a reset plate is fixedly installed on one side of the side plate, a reset groove is opened on one side of the installation box, the reset plate is slidably installed in the reset groove, one end of the first spring is fixedly installed on the inner wall of one side of the reset groove, and the other end of the first spring is fixedly connected to the reset plate.

[0022] Preferably, a positioning groove is provided on the top of the locking plate, a connecting hole is provided on the top inner wall of the transverse hole, a positioning rod is slidably installed in the connecting hole, the bottom end of the positioning rod is clamped in the positioning groove, a pull plate is fixedly installed on the top of the positioning rod, a sliding groove is provided on the inner wall of the connecting hole, a slider is slidably installed in the sliding groove, the slider is fixedly connected to the positioning rod, one end of a second spring is fixedly installed on the top of the slider, and the other end of the second spring is fixedly connected to the top inner wall of the sliding groove.

[0023] Preferably, a plurality of rollers are installed at the bottom of the installation box and the installation plate, and an inclined material guide plate is fixedly installed on the inner wall of the bottom of the installation box.

[0024] In the present invention, the combined excavation-replacement equipment for the construction of the excavation-fill connection section roadbed has the following beneficial effects:

[0025] The pull plate drives the positioning rod upward to disengage from the positioning slot, releasing the restriction on the locking plate. The positioning rod also drives the slider to squeeze the second spring. At the same time, the reset plate drives the side plate to move to the left, thereby disengaging the locking plate from the locking slot and releasing the fixation of the stuffing box.

[0026] The electric push rod drives the movable plate to move to the left, and the movable plate drives the rack to move to the left, which in turn drives the first gear to rotate, and the first gear drives the rotating shaft to rotate, and the rotating shaft drives the stuffing box to flip, pouring out the stuffing, and the stuffing falls into the stuffing area from the discharge port;

[0027] The motor drives the installation rod to rotate, the installation rod drives the U-shaped rod to rotate, the U-shaped rod drives the annular block to move eccentrically, the annular block drives the transmission rod to move, the transmission rod drives the lifting plate to move vertically, the lifting plate drives the tamping plate to move back and forth vertically to tamp the filler, the vertical reciprocating movement of the lifting plate drives the transmission rack to move vertically, the transmission rack drives the second gear to rotate, the second gear drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the vertical rod to rotate, the vertical rod drives the pendulum through the swing arm to knock the stuffing box, the stuffing box vibrates, and the stuffing box will quickly pour out;

[0028] The present invention combines filling and tamping, and tamping can be performed after filling, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic structural diagram of a combined excavation-replacement-filling equipment for the construction of excavation-filling and filling connection sections of roadbed proposed by the present invention;

[0030] Figure 2 The present invention proposes a combined excavation and filling equipment for the construction of the excavation and filling connection section of the roadbed. Figure 1 Schematic diagram of the enlarged structure of part A;

[0031] Figure 3 The present invention proposes a combined excavation and filling equipment for the construction of the excavation and filling connection section roadbed. Figure 1 Schematic diagram of the enlarged structure of part B;

[0032] Figure 4 This is a schematic structural diagram of a U-shaped rod, annular block and transmission rod of a combined cut-and-fill equipment for the construction of a cut-and-fill junction section of a roadbed proposed by the present invention;

[0033] Figure 5 This is a structural schematic diagram of a second embodiment of a combined excavation-replacement-filling equipment for the construction of an excavation-filling connection section roadbed proposed by the present invention.

[0034] In the figure: 1. Installation box; 2. Discharge port; 3. Rotating shaft; 4. Stuffing box; 5. Installation plate; 6. Lifting plate; 7. Tamping plate; 8. Vertical plate; 9. Installation rod; 10. U-shaped rod; 11. Ring block; 12. Transmission rod; 13. Motor; 14. First gear; 15. Moving plate; 16. Rack; 17. Electric push rod; 18. Notch; 19. Vertical rod; 20. Swing arm; 21. Pendulum; 22. Worm gear; 23. Worm; 24. Fixed groove; 25. Transmission rack; 26. Second gear; 27. Drive motor; 28. Stirring rod; 29. ​​Stirring block; 30. Locking groove; 31. Locking plate; 32. Side plate; 33. Positioning groove; 34. Positioning rod; 35. Pull plate; 36. Reset plate; 37. First spring; 38. Slider; 39. Second spring; 40. Roller; 41. Guide plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0036] Example 1

[0037] Reference Figure 1-Figure 4 , a combined excavation-replacement filling equipment for the construction of excavation-fill connection section roadbed, comprising:

[0038] The installation box 1 has a discharge port 2 at the bottom;

[0039] Two rotating shafts 3 are rotatably mounted on the front and rear inner walls of the installation box 1, and one end of the two rotating shafts 3 is fixedly mounted with a same stuffing box 4;

[0040] A locking mechanism, provided on the installation box 1, for locking the stuffing box 4;

[0041] The first gear 14 is fixedly mounted on the outer side of the rotating shaft 3;

[0042] The gear rotation mechanism is provided on the mounting box 1 and is used to rotate the first gear 14 to achieve the flipping of the stuffing box 4;

[0043] The mounting plate 5 is fixedly mounted on one side of the mounting box 1. A vertical hole is provided on the mounting plate 5. A lifting plate 6 is slidably mounted in the vertical hole. A tamping plate 7 is fixedly mounted on the bottom of the lifting plate 6.

[0044] The up-and-down reciprocating mechanism is provided on the mounting plate 5 and is used to reciprocate the lifting plate 6 up and down;

[0045] The knocking mechanism is provided on the installation box 1 and is used for knocking the stuffing box 4 .

[0046] In this embodiment, the gear rotation mechanism includes a movable plate 15, a rack 16 is fixedly installed on the top of the movable plate 15, the rack 16 is engaged with the first gear 14, and an electric push rod 17 is fixedly installed on the inner wall of one side of the installation box 1, and the output shaft of the electric push rod 17 is fixedly connected to the movable plate 15.

[0047] In this embodiment, the up and down reciprocating mechanism includes a vertical plate 8 fixedly mounted on the top of the mounting plate 5, and a mounting rod 9 is rotatably mounted on one side of the vertical plate 8. A U-shaped rod 10 is mounted on the mounting rod 9, and an annular block 11 is sleeved on the outer side of the U-shaped rod 10. One end of a transmission rod 12 is fixedly mounted on the outer side of the annular block 11, and the other end of the transmission rod 12 is rotatably connected to the lifting plate 6. A motor 13 is fixedly mounted on the other side of the vertical plate 8, and the output shaft of the motor 13 is fixedly connected to one end of the mounting rod 9.

[0048] In this embodiment, the knocking mechanism includes a vertical rod 19 , a swing arm 20 is fixedly mounted on the outer side of the vertical rod 19 , a pendulum 21 is fixedly mounted on the outer side of the swing arm 20 , and the pendulum 21 is used to knock the stuffing box 4 .

[0049] In this embodiment, a notch 18 is provided on one inner wall of the installation box 1 , and the top of the vertical rod 19 is rotatably mounted on the top inner wall of the notch 18 .

[0050] In this embodiment, an installation cavity is opened on the installation box 1 , and a worm 23 is rotatably installed on the inner wall of one side of the installation cavity. A worm wheel 22 is engaged with the worm 23 , and the worm wheel 22 is fixedly sleeved on the outer side of the vertical rod 19 .

[0051] In this embodiment, a second gear 26 is fixedly mounted on one end of the worm 23 , a fixing groove 24 is opened on one side of the lifting plate 6 , a transmission rack 25 is fixedly mounted on the inner wall of one side of the fixing groove 24 , and the second gear 26 is meshed with the transmission rack 25 .

[0052] In this embodiment, the locking mechanism includes a locking plate 31, a transverse hole is opened on one side of the installation box 1, and the locking plate 31 is slidably installed in the transverse hole, a locking groove 30 is opened on one side of the stuffing box 4, one side of the locking plate 31 is clamped with the locking groove 30, and a side plate 32 is fixedly installed on the other side of the locking plate 31, and a reset plate 36 is fixedly installed on one side of the side plate 32. A reset groove is opened on one side of the installation box 1, and the reset plate 36 is slidably installed in the reset groove. One end of the first spring 37 is fixedly installed on the inner wall of one side of the reset groove, and the other end of the first spring 37 is fixedly connected to the reset plate 36.

[0053] In this embodiment, a positioning groove 33 is provided at the top of the locking plate 31, and a connecting hole is provided on the top inner wall of the transverse hole. A positioning rod 34 is slidably installed in the connecting hole. The bottom end of the positioning rod 34 is clamped in the positioning groove 33. A pull plate 35 is fixedly installed on the top of the positioning rod 34. A sliding groove is provided on the inner wall of the connecting hole. A slider 38 is slidably installed in the sliding groove. The slider 38 is fixedly connected to the positioning rod 34. One end of a second spring 39 is fixedly installed on the top of the slider 38, and the other end of the second spring 39 is fixedly connected to the top inner wall of the sliding groove.

[0054] In this embodiment, a plurality of rollers 40 are installed at the bottom of the installation box 1 and the installation plate 5 , and an inclined material guide plate 41 is fixedly installed on the inner wall of the bottom of the installation box 1 .

[0055] The first gear 14 is rotated to rotate, and the first gear 14 drives the rotating shaft 33 to rotate, and the rotating shaft 33 drives the stuffing box 4 to turn over, and the stuffing box 4 is fixed. The material falls into the filling area from the discharge port 2, the motor 13 is started, and then the whole is pushed to move, the motor 13 drives the mounting rod 9 to rotate, the mounting rod 9 drives the U-shaped rod 10 to rotate, the U-shaped rod 10 drives the annular block 11 to move eccentrically, the annular block 11 drives the transmission rod 12 to move, the transmission rod 12 drives the lifting plate 6 to move vertically, the lifting plate 6 drives the tamping plate 7 to move back and forth vertically to tamp the filler, the vertical reciprocating movement of the lifting plate 6 will drive the transmission rack 25 to move vertically, the transmission rack 25 drives the second gear 26 to rotate, the second gear 26 drives the worm 23 to rotate, the worm 23 drives the worm wheel 22 to rotate, the worm wheel 22 drives the vertical rod 19 to rotate, the vertical rod 19 drives the pendulum 21 through the swing arm 20 to knock the stuffing box 4, the stuffing box 4 vibrates, and the stuffing box 4 will cause the stuffing to pour out quickly.

[0056] Example 2

[0057] Reference Figure 5 The difference between this embodiment and the first embodiment is that a stirring rod 28 is rotatably installed in the stuffing box 4, a stirring block 29 is fixedly installed on the outside of the stirring rod 28, a driving motor 27 is fixedly installed on the bottom of the stuffing box 4, and the output shaft of the driving motor 27 is fixedly connected to the bottom of the stirring rod 28. The stirring rod 28 is driven to rotate by the driving motor 27, which can stir the stuffing, which is beneficial to the mixing of different stuffings.

[0058] The rest is the same as that of the first embodiment.

[0059] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A combined excavation-replacement equipment for the construction of a roadbed in a fill-excavation connection section, characterized in that: include: An installation box (1), wherein a discharge port (2) is provided at the bottom of the installation box (1); Two rotating shafts (3) are rotatably mounted on the front and rear inner walls of the mounting box (1), respectively, and a same stuffing box (4) is fixedly mounted on one end of the two rotating shafts (3); A locking mechanism is provided on the installation box (1) and is used to lock the stuffing box (4); A first gear (14) is fixedly sleeved on the outer side of the rotating shaft (3); A gear rotation mechanism is provided on the mounting box (1) and is used to rotate the first gear (14) to thereby realize the turning over of the stuffing box (4); A mounting plate (5) is fixedly mounted on one side of the mounting box (1), a vertical hole is provided on the mounting plate (5), a lifting plate (6) is slidably mounted in the vertical hole, and a tamping plate (7) is fixedly mounted on the bottom of the lifting plate (6); An up-and-down reciprocating mechanism is provided on the mounting plate (5) and is used to cause the lifting plate (6) to perform up-and-down reciprocating motion; The knocking mechanism is arranged on the installation box (1) and is used for knocking the stuffing box (4).

2. The combined excavation-replacement equipment for the construction of excavation-fill connection section roadbed according to claim 1 is characterized in that: The gear rotation mechanism comprises a moving plate (15), a rack (16) is fixedly mounted on the top of the moving plate (15), the rack (16) is meshed with the first gear (14), an electric push rod (17) is fixedly mounted on the inner wall of one side of the installation box (1), and the output shaft of the electric push rod (17) is fixedly connected to the moving plate (15).

3. The combined excavation-replacement equipment for the construction of excavation-fill connection section roadbed according to claim 2 is characterized in that: The up-and-down reciprocating mechanism comprises a vertical plate (8) fixedly mounted on the top of the mounting plate (5); a mounting rod (9) is rotatably mounted on one side of the vertical plate (8); a U-shaped rod (10) is mounted on the mounting rod (9); an annular block (11) is sleeved on the outer side of the U-shaped rod (10); one end of a transmission rod (12) is fixedly mounted on the outer side of the annular block (11); the other end of the transmission rod (12) is rotatably connected to the lifting plate (6); a motor (13) is fixedly mounted on the other side of the vertical plate (8); and the output shaft of the motor (13) is fixedly connected to one end of the mounting rod (9).

4. The combined excavation-replacement equipment for the construction of excavation-fill connection section roadbed according to claim 3 is characterized in that: The knocking mechanism comprises a vertical rod (19), a swing arm (20) is fixedly installed on the outer side of the vertical rod (19), a pendulum (21) is fixedly installed on the outer side of the swing arm (20), and the pendulum (21) is used to knock the stuffing box (4).

5. The combined excavation-replacement-filling equipment for the construction of excavation-filling connection section roadbed according to claim 4 is characterized in that: A notch (18) is provided on one inner wall of the installation box (1), and the top of the vertical rod (19) is rotatably installed on the top inner wall of the notch (18).

6. The combined excavation-replacement-filling equipment for the construction of excavation-filling connection section roadbed according to claim 5 is characterized in that: The installation box (1) is provided with an installation cavity, a worm (23) is rotatably installed on the inner wall of one side of the installation cavity, a worm wheel (22) is meshed with the worm (23), and the worm wheel (22) is fixedly sleeved on the outer side of the vertical rod (19).

7. The combined excavation-replacement-filling equipment for the construction of excavation-filling connection section roadbed according to claim 6 is characterized in that: A second gear (26) is fixedly mounted on one end of the worm (23); a fixing groove (24) is provided on one side of the lifting plate (6); a transmission rack (25) is fixedly mounted on an inner wall of one side of the fixing groove (24); and the second gear (26) is meshed with the transmission rack (25).

8. The combined excavation-replacement-filling equipment for the construction of excavation-filling connection section roadbed according to claim 7 is characterized in that: The locking mechanism includes a locking plate (31), a transverse hole is provided on one side of the installation box (1), the locking plate (31) is slidably installed in the transverse hole, a locking groove (30) is provided on one side of the stuffing box (4), one side of the locking plate (31) is clamped with the locking groove (30), a side plate (32) is fixedly installed on the other side of the locking plate (31), a reset plate (36) is fixedly installed on one side of the side plate (32), a reset groove is provided on one side of the installation box (1), the reset plate (36) is slidably installed in the reset groove, one end of a first spring (37) is fixedly installed on the inner wall of one side of the reset groove, and the other end of the first spring (37) is fixedly connected to the reset plate (36).

9. The combined excavation-replacement-filling equipment for the construction of excavation-filling connection section roadbed according to claim 8, characterized in that: A positioning groove (33) is provided on the top of the locking plate (31), a connecting hole is provided on the top inner wall of the transverse hole, a positioning rod (34) is slidably installed in the connecting hole, the bottom end of the positioning rod (34) is clamped with the positioning groove (33), a pull plate (35) is fixedly installed on the top of the positioning rod (34), a sliding groove is provided on the inner wall of the connecting hole, a slider (38) is slidably installed in the sliding groove, the slider (38) is fixedly connected to the positioning rod (34), one end of a second spring (39) is fixedly installed on the top of the slider (38), and the other end of the second spring (39) is fixedly connected to the top inner wall of the sliding groove.

10. The combined excavation-replacement-filling equipment for the construction of excavation-filling connection section roadbed according to claim 9, characterized in that: The bottoms of the installation box (1) and the installation plate (5) are both equipped with a plurality of rollers (40), and an inclined material guide plate (41) is fixedly installed on the inner wall of the bottom of the installation box (1).

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