CN219100166U - Different cross-section slot excavation device - Google Patents
Different cross-section slot excavation device Download PDFInfo
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- CN219100166U CN219100166U CN202320002132.2U CN202320002132U CN219100166U CN 219100166 U CN219100166 U CN 219100166U CN 202320002132 U CN202320002132 U CN 202320002132U CN 219100166 U CN219100166 U CN 219100166U
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Abstract
The utility model discloses a trench excavating device with different cross sections, which consists of two large structures of an inner cavity and a compacting device, wherein the inner cavity consists of a bottom plate, a side plate, a left-handed back plate, a right-handed back plate, an adjusting back plate, a top plate supporting rod and a top plate cross rod, and is used for loading and unloading materials, and the compacting device consists of an outer suspension Liang Beigan, a side plate arm rod, a bottom plate arm rod, a top surface rolling roller, a side rolling roller and a ground rolling roller. The utility model has the advantages of high efficiency, convenience, convenient assembly and disassembly, adaptability to grooves with different section sizes and great saving of production and manufacturing cost. In the excavation process, the rolling rollers of the bottom plate, the side plates and the top surface can timely roll the bottom surface, the side surfaces and the top surface of the excavated groove, so that the sliding of soil around the groove is effectively avoided, and the compactness of the groove is ensured. The utility model effectively improves the working efficiency of excavation, avoids repeated construction and provides convenience for the development of subsequent work.
Description
Technical Field
The utility model relates to the field of road and roadbed grooves, in particular to a groove excavating device with different sections.
Background
Currently, there are excavating devices for trapezoidal grooves in the market, and the excavating devices are single in model and can only be used for grooves with determined section sizes, so that a single device cannot adapt to grooves with different section sizes. The excavated and formed trench soil body is compacted and leveled by virtue of the excavating device, the complete compaction of the soil body cannot be ensured, and loose and sliding soil bodies still exist.
Due to the problems, when the grooves with different cross sections are excavated, the grooves with different cross sections are required to be customized, installed and debugged respectively, the excavated grooves are required to be rolled and compacted for the second time, and the operation is repeated, so that the cost is greatly increased, and the operation efficiency is greatly reduced. Therefore, the existing trench excavating device needs to be redesigned to ensure that trenches with different section sizes can be adapted, the trenches are excavated and simultaneously the soil body is rolled and formed once, and repeated operation is avoided.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the trench excavating device with different sections, which can rapidly and accurately excavate the trenches with different sections, simultaneously compress and flatten the peripheral soil bodies on the side walls, the bottom and the top surfaces of the trenches, effectively improve the construction efficiency, effectively ensure the construction quality and greatly reduce the construction cost.
The purpose of the utility model is realized in the following way:
the utility model provides a different cross-section slot excavation device which characterized in that: the device consists of an inner cavity and a compacting device, wherein the inner cavity consists of a bottom plate, side plates, a left-handed back plate, a right-handed back plate, an adjusting back plate, a top plate supporting rod and a top plate cross rod, and is used for loading and unloading materials;
the compaction device consists of an outer suspension Liang Beigan, a side plate arm lever, a bottom plate arm lever, a top surface rolling roller, a side surface rolling roller and a ground rolling roller, and is used for rolling soil after trench excavation molding;
wherein:
the bottom plate is a steel plate with bucket teeth at the front end, side edges are formed at the front ends of the two side plates, and the bucket teeth and the side edges are of wedge-shaped structures;
a side shaft sleeve is respectively arranged at the joint of the left end and the right end of the bottom plate and the bottom ends of the two side plates, a bottom side plate sleeve shaft is sleeved in the side shaft sleeve, and the bottom plate and the side plates are movably connected through the bottom side plate sleeve shaft, so that the bottom plate and the side plates can freely rotate; the front end of the top plate cross rod is provided with a sawtooth clamping plate with downward sawteeth, and the top end of the side plate can be clamped into the corresponding sawteeth, so that the clamping position of the side plate is fixed on the sawtooth clamping plate;
the left-handed backboard and the right-handed backboard are identical in shape, are trapezoid, and are symmetrically placed relative to the middle line of the bottom plate;
the left-handed backboard and the right-handed backboard are identical in shape, are trapezoid, and are symmetrically placed relative to the middle line of the bottom plate; the left end of the left-hand backboard is fixedly connected with the rear ends of the left side plates, the right-hand backboard is fixedly connected with the rear ends of the right side plates, and the left-hand backboard and the right-hand backboard can rotate along with the two side plates; the two rotary channels are in mirror symmetry along the central line, the left-handed backboard and the right-handed backboard rotate along with the two side plates one by one through the rotary channels, the positioning pins enter the rotary channels, and meanwhile, the rotary channels can also realize a drainage function;
the upper part of the rectangular adjusting backboard is provided with a longitudinal moving channel with an upward and vertical opening, so that the positioning pin can move up and down; the bottom end of the adjusting backboard and the rear end of the bottom plate are respectively provided with a rear axle sleeve, a bottom backboard sleeve axle is sleeved in the rear axle sleeve, the bottom end of the adjusting backboard and the rear end of the bottom plate are movably connected through the bottom backboard sleeve axle, and the top end of the adjusting backboard is fixedly connected with the rear end of the top plate cross bar;
a base plate round hole is formed in the middle of the base plate, two lug plates which are perpendicular to the base plate and are vertically arranged on the left side and the right side of the base plate round hole are respectively arranged on the base plate, a pin hole is formed in the middle of each of the two identical lug plates, and a bolt penetrates through the two pin holes to connect the base plate with the arm end of the excavator;
the base plate, the right-handed back plate, the left-handed back plate and the adjusting back plate are sequentially stacked together from back to front, the positioning pins sequentially penetrate through a base plate round hole, a rotary channel and a longitudinal movement channel on the base plate, the right-handed back plate and the adjusting back plate from back to front, the front end and the rear end of the positioning pins are fixed by nuts, and the base plate, the left-handed back plate, the right-handed back plate and the adjusting back plate are movably connected together;
a plurality of top plate supporting rods which are placed front and back and are parallel to each other to play a role in reinforcement are arranged in the middle of the top plate cross rod, and an outer cantilever beam which is parallel to the top plate supporting rods is respectively arranged at the left end and the right end of the top plate cross rod;
a pair of oppositely disposed and parallel overhangs Liang Beigan are respectively fixed between the outer cantilever beams and the rear ends of the roof rails, a pair of oppositely disposed and parallel side plate arm bars are respectively fixed between the rear ends of each side plate, a top surface rolling roller is mounted on the overhangs Liang Beigan through a supporting shaft, and a side surface rolling roller is mounted on the side plate arm bars through a supporting shaft; the rear end of the bottom plate is fixed with more than one pair of bottom plate arm rods which are oppositely arranged and parallel, and the bottom surface rolling roller wheels are arranged on the bottom plate arm rods through supporting shafts.
Preferably, in order to prevent too large a gap between the adjusting backboard and the bottom plate, a traversing clamping groove with a downward opening is arranged in the middle of the front wall of the adjusting backboard, two traversing baffles which are arranged in a front-back overlapping manner are arranged in the traversing clamping groove, and the two traversing baffles can be used for blocking the gap by moving left and right in the traversing clamping groove.
Preferably, a stiffening plate for strengthening is arranged between the base plate and the ear plate.
The utility model has the following beneficial effects:
the trench digging device provided by the utility model is efficient and convenient to use, convenient to install and detach, and capable of adapting to trenches with different cross section sizes, and greatly saves the production and manufacturing cost. In the excavation process, the rolling rollers of the bottom plate, the side plates and the top surface can timely roll the bottom surface, the side surfaces and the top surface of the excavated groove, so that the sliding of soil around the groove is effectively avoided, and the compactness of the groove is ensured. The utility model effectively improves the working efficiency of excavation, avoids repeated construction and provides convenience for the development of subsequent work.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic back view of the present utility model;
FIG. 3 is a schematic view of a back plate structure according to the present utility model;
in the figure: 1-a bottom plate; 2-bucket teeth; 3-side sleeve; 4-side plates; 5-side edge; 6, sleeving a shaft on the bottom side plate; 7-roof struts; 8-roof rails; 9-a sawtooth clamping plate; 10-outer cantilever beams; 11-a left-handed backboard; 12-right-handed backboard; 13-adjusting the backboard; 14-traversing the baffle; 15-traversing the clamping groove; 16-locating pins; 17-a bottom backboard sleeve shaft; 18-a base plate; 19-ear panels; 20-stiffening plates; 21-overhang Liang Beigan; 22-top surface rolling roller; 23-side rolling rollers; 24-bottom surface rolling rollers; 25-rotating channels; 26-longitudinally moving the channel; 27-pin holes; 28-lumen; 29-rear sleeve; 30-a round hole of the base plate; 31-a nut; 32-void; 33-side panel arms; 34-floor arms; 35-compacting means.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments, but the scope of the utility model is not limited thereto.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and thus should not be construed as limiting the present utility model; the specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides a different cross-section slot excavation device comprises inner chamber 28 and compaction device 35 two major structures, wherein:
the inner cavity 28 consists of a bottom plate 1, side plates 4, a left-handed back plate 11, a right-handed back plate 12, an adjusting back plate 13, a top plate stay bar 7 and a top plate cross bar 8, and is used for loading and unloading materials, the shapes of the two side plates 4 are identical and are symmetrically arranged relative to the middle line of the bottom plate 1, and the width of the bottom plate 1 and the gradient of the side plates 4 are consistent with the bottom width and the gradient of an excavated groove, so that accurate excavation is convenient to realize;
the compacting device 35 is composed of an outer suspension Liang Beigan, a side plate arm lever 33, a bottom plate arm lever 34, a top surface rolling roller 22, a side surface rolling roller 23 and a ground rolling roller 24, and is used for rolling soil after trench excavation molding.
In the inner cavity 28 structure, the bottom plate 1 is a steel plate with the front end provided with the bucket teeth 2, and the bucket teeth 2 are formed by grooving on the bottom plate 1; similarly, the front ends of the two side plates 4 are polished to form side edges 5, and the bucket teeth 2 and the side edges 5 are of wedge-shaped structures, so that soil can be conveniently cut in during excavation, and the soil shoveling function can be rapidly completed;
a side bearing sleeve 3 is respectively arranged at the joint of the left end and the right end of the bottom plate 1 and the bottom ends of the two side plates 4, a bottom side plate sleeve shaft 6 is sleeved in the side bearing sleeve 3, and the bottom plate 1 and the side plates 4 are movably connected through the bottom side plate sleeve shaft 6, so that the bottom plate 1 and the side plates 4 can freely rotate, and the included angle between the side plates 4 and the bottom plate 1 can be freely adjusted according to the gradient of a groove; the front end of the top plate cross rod 8 is provided with a sawtooth clamping plate 9 with downward sawteeth, the top end of the side plate 4 can be clamped into the corresponding sawteeth, so that the side plate 4 is clamped and fixed on the sawtooth clamping plate 9 for adjusting the gradient of the groove;
the left-handed backboard 11 and the right-handed backboard 12 are identical in shape, are trapezoid, and are symmetrically placed relative to the middle line of the bottom plate 1;
the left-handed backboard 11 and the right-handed backboard 12 are identical in shape, are trapezoid, and are symmetrically placed relative to the middle line of the bottom plate 1; the left end of the left-hand backboard 11 is fixedly connected with the rear end of the left side plate 4, the right-hand backboard 12 is fixedly connected with the rear end of the right side plate 4, and the left-hand backboard 11 and the right-hand backboard 12 can rotate along with the two side plates 4; the middle of the left-handed backboard 11 and the right-handed backboard 12 are provided with arc-shaped rotary channels 25 with openings facing the middle line, the two rotary channels 25 are in mirror symmetry along the central line, the left-handed backboard 11 and the right-handed backboard 12 are enabled to rotate along with the two side plates 4 through the rotary channels 25, the positioning pins 16 are enabled to enter the rotary channels 25, and meanwhile the rotary channels 25 can also achieve a drainage function.
The upper part of the rectangular adjusting backboard 13 is provided with a vertical longitudinal moving channel 26 with an upward opening, so that the positioning pin 16 can move up and down, and the functions of freely adjusting the side plate 4, the left-handed backboard 11 and the right-handed backboard 12 in a linkage manner are realized when adjusting different groove widths and slopes; the bottom end of the adjusting backboard 13 and the rear end of the bottom plate 1 are respectively provided with a rear shaft sleeve 29, a bottom backboard sleeve shaft 17 is sleeved in the rear shaft sleeve 29, the bottom end of the adjusting backboard 13 and the rear end of the bottom plate 1 are movably connected through the bottom backboard sleeve shaft 17, so that the adjusting backboard 13 is convenient to install and detach quickly, the top end of the adjusting backboard 13 is fixedly connected with the rear end of the top plate cross rod 8, and the adjusting backboard 13 realizes effective support on the top plate cross rod 8;
a base plate round hole 30 is formed in the middle of the base plate 18, two lug plates 19 which are perpendicular to the base plate 18 and are vertically arranged opposite to each other are respectively arranged on the left side and the right side of the base plate round hole 30 on the base plate 18, a pin hole 27 is formed in the middle of each identical lug plate 19, and a bolt penetrates through the two pin holes 27 to connect the base plate 18 with the arm end of the excavator; a stiffening plate 20 which has a reinforcing effect is arranged between the base plate 18 and the ear plate 19;
after the gradient of the excavating device is adjusted in place, the bolts of the positioning pins 16 are screwed to fix the base plate 18 and the adjusting back plate 13, so that the excavating device and the excavator are connected into a whole;
the base plate 18, the right-handed backboard 12, the left-handed backboard 11 and the adjusting backboard 13 are sequentially stacked together from back to front, the positioning pin 16 sequentially penetrates through a base plate round hole 30 on the base plate 18, a rotary channel 25 on the right-handed backboard 12, a rotary channel 25 on the left-handed backboard 11 and a longitudinal moving channel 26 on the adjusting backboard 13 from back to front, the front and rear ends of the positioning pin 16 are fixed by nuts 31, the base plate 18, the left-handed backboard 11, the right-handed backboard 12 and the adjusting backboard 13 are movably connected together, and the left-handed backboard 11 and the right-handed backboard 12 can respectively realize left-right rotation under the positioning of the positioning pin 16.
In order to prevent the gap 32 between the adjusting backboard 13 and the bottom board 1 from being too large, a traversing clamping groove 15 with a downward opening is arranged in the middle of the front wall of the adjusting backboard 13, two traversing baffles 14 which are arranged in a front-back overlapped manner are arranged in the traversing clamping groove 15, and the gap 32 can be blocked in the traversing clamping groove 15 by moving the two traversing baffles 14 left and right.
The middle part of the top plate cross rod 8 is provided with a plurality of top plate supporting rods 7 which are arranged front and back and are mutually parallel to play a role in reinforcement, and the left end and the right end of the top plate cross rod 8 are respectively provided with an outer cantilever 10 which is parallel to the top plate supporting rods 7.
In the structure of the compacting apparatus 35, a pair of oppositely disposed and parallel overhangs Liang Beigan are respectively secured between the outer cantilever beam 10 and the rear end of the roof rail 8, a pair of oppositely disposed and parallel side plate arms 33 are respectively secured between the rear ends of each side plate 4, a top surface roller 22 is mounted on the overhangs Liang Beigan by a support shaft, and a side surface roller 23 is mounted on the side plate arms 33 by a support shaft.
Similarly, at the rear end of the base plate 1, one or more pairs of opposed and parallel base plate arm levers 34 are fixed, and the base plate arm levers 34 are provided with the base surface grinding rollers 24 via support shafts.
Working principle:
when the bottom width of the trench is changed, the bottom plate 1 needs to be manufactured again according to the bottom width of the trench. Before replacement, firstly, the connection between the arm end of the excavator and the lug plate 19 on the base plate 18 is released, the original base plate 1 is removed, then the constraint of the top plate cross rod 8 and the locating pin 16 on the left-handed back plate 11, the right-handed back plate 12 and the side plate 4 is released, the bottom plate sleeve shaft 6 and the bottom back plate sleeve shaft 17 are removed, the base plate 1 is removed, then a new base plate 1 is installed, the bottom plate sleeve shaft 6 and the bottom back plate sleeve shaft 17 are reinstalled, the left-handed back plate 11, the right-handed back plate 12 and the side plate 4 are connected, then the side plate 4 is rotated to reach the gradient required by design, and the locating pin 16 is moved up and down to enable the locating pin 16 to enter the base plate round hole 30 on the base plate 18, the rotating channel 25 on the left-handed back plate 11 and the longitudinally moving channel 26 on the right-handed back plate 12 and the adjusting back plate 13, so that smooth rotation is realized. Then, the side plates 4 are fixed on the top plate cross bar 8, nuts 31 of the positioning pins 16 are screwed, the newly manufactured bottom plate 1 is reinstalled, the arm end of the excavator is reconnected with the ear plate 19, and the replacement of the excavating device is realized.
The rear ends of the cantilever beams 10 and the rear ends of the side plates 4 are respectively fixed with an overhang Liang Beigan, a side plate arm rod 33 and a bottom plate arm rod 34 at the rear end of the bottom plate 1, and a top surface rolling roller 22, a side surface rolling roller 23 and a bottom surface rolling roller 24 are respectively arranged on the overhang Liang Beigan, the side plate arm rod 33 and the bottom plate arm rod 34, so that the soil body rolled by the side surface rolling roller 23 and the bottom surface rolling roller 24 is in a certain angle, when the excavating device falls to the bottom of a groove, the overhang Liang Beigan, the side plate arm rod 33 and the bottom plate arm rod 34 can apply acting force to the soil body, and when the excavated groove moves forwards to fetch soil, rolling of the top surface, the side surface and the bottom surface of the excavated groove can be realized, and the soil body is prevented from scattering. The rolling rollers are of fixed small section length and can be longitudinally connected in series according to the rolling range.
The examples are preferred embodiments of the present utility model, but the present utility model is not limited to the above-described embodiments, and any obvious modifications, substitutions or variations that can be made by one skilled in the art without departing from the spirit of the present utility model are within the scope of the present utility model.
Claims (3)
1. The utility model provides a different cross-section slot excavation device which characterized in that: the device consists of an inner cavity and a compacting device, wherein the inner cavity consists of a bottom plate, side plates, a left-handed back plate, a right-handed back plate, an adjusting back plate, a top plate supporting rod and a top plate cross rod, and is used for loading and unloading materials;
the compaction device consists of an outer suspension Liang Beigan, a side plate arm lever, a bottom plate arm lever, a top surface rolling roller, a side surface rolling roller and a ground rolling roller, and is used for rolling soil after trench excavation molding;
wherein:
the bottom plate is a steel plate with bucket teeth at the front end, side edges are formed at the front ends of the two side plates, and the bucket teeth and the side edges are of wedge-shaped structures;
a side shaft sleeve is respectively arranged at the joint of the left end and the right end of the bottom plate and the bottom ends of the two side plates, a bottom side plate sleeve shaft is sleeved in the side shaft sleeve, and the bottom plate and the side plates are movably connected through the bottom side plate sleeve shaft, so that the bottom plate and the side plates can freely rotate; the front end of the top plate cross rod is provided with a sawtooth clamping plate with downward sawteeth, and the top end of the side plate can be clamped into the corresponding sawteeth, so that the clamping position of the side plate is fixed on the sawtooth clamping plate;
the left-handed backboard and the right-handed backboard are identical in shape, are trapezoid, and are symmetrically placed relative to the middle line of the bottom plate;
the left-handed backboard and the right-handed backboard are identical in shape, are trapezoid, and are symmetrically placed relative to the middle line of the bottom plate; the left end of the left-hand backboard is fixedly connected with the rear ends of the left side plates, the right-hand backboard is fixedly connected with the rear ends of the right side plates, and the left-hand backboard and the right-hand backboard can rotate along with the two side plates; the middle of the left-handed backboard and the right-handed backboard are respectively provided with a rotary channel with an opening facing the middle line and arc-shaped, the two rotary channels are in mirror symmetry along the central line, and the left-handed backboard and the right-handed backboard rotate along with the two side plates;
the upper part of the rectangular adjusting backboard is provided with a longitudinal moving channel with an upward and vertical opening, so that the positioning pin can move up and down; the bottom end of the adjusting backboard and the rear end of the bottom plate are respectively provided with a rear axle sleeve, a bottom backboard sleeve axle is sleeved in the rear axle sleeve, the bottom end of the adjusting backboard and the rear end of the bottom plate are movably connected through the bottom backboard sleeve axle, and the top end of the adjusting backboard is fixedly connected with the rear end of the top plate cross bar;
a base plate round hole is formed in the middle of the base plate, two lug plates which are perpendicular to the base plate and are vertically arranged on the left side and the right side of the base plate round hole are respectively arranged on the base plate, a pin hole is formed in the middle of each of the two identical lug plates, and a bolt penetrates through the two pin holes to connect the base plate with the arm end of the excavator;
the base plate, the right-handed back plate, the left-handed back plate and the adjusting back plate are sequentially stacked together from back to front, the positioning pins sequentially penetrate through a base plate round hole, a rotary channel and a longitudinal movement channel on the base plate, the right-handed back plate and the adjusting back plate from back to front, the front end and the rear end of the positioning pins are fixed by nuts, and the base plate, the left-handed back plate, the right-handed back plate and the adjusting back plate are movably connected together;
a plurality of top plate supporting rods which are placed front and back and are parallel to each other to play a role in reinforcement are arranged in the middle of the top plate cross rod, and an outer cantilever beam which is parallel to the top plate supporting rods is respectively arranged at the left end and the right end of the top plate cross rod;
a pair of oppositely disposed and parallel overhangs Liang Beigan are respectively fixed between the outer cantilever beams and the rear ends of the roof rails, a pair of oppositely disposed and parallel side plate arm bars are respectively fixed between the rear ends of each side plate, a top surface rolling roller is mounted on the overhangs Liang Beigan through a supporting shaft, and a side surface rolling roller is mounted on the side plate arm bars through a supporting shaft; the rear end of the bottom plate is fixed with more than one pair of bottom plate arm rods which are oppositely arranged and parallel, and the bottom surface rolling roller wheels are arranged on the bottom plate arm rods through supporting shafts.
2. The different section trench digging device according to claim 1 wherein: the middle part of the front wall of the adjusting backboard is provided with a downward-opening transverse moving clamping groove, two transverse moving baffles which are arranged in a front-back overlapping manner are arranged in the transverse moving clamping groove, and the two transverse moving baffles can block gaps in the transverse moving clamping groove.
3. The different section trench digging device according to claim 1 wherein: a stiffening plate which has a reinforcing effect is arranged between the base plate and the ear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320002132.2U CN219100166U (en) | 2023-01-03 | 2023-01-03 | Different cross-section slot excavation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320002132.2U CN219100166U (en) | 2023-01-03 | 2023-01-03 | Different cross-section slot excavation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219100166U true CN219100166U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320002132.2U Active CN219100166U (en) | 2023-01-03 | 2023-01-03 | Different cross-section slot excavation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219100166U (en) |
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2023
- 2023-01-03 CN CN202320002132.2U patent/CN219100166U/en active Active
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