Tamping and compacting device for highway subgrade construction

Abstract

The utility model relates to the technical field of tamping and compacting devices, and provides a highway subgrade construction tamping and compacting device which comprises a supporting frame, a supporting plate is slidably mounted in the supporting frame, a plurality of gravity blocks are movably mounted between a pressing plate and the supporting plate, and a first mounting opening for mounting the gravity blocks is formed in an L-shaped supporting frame; an upper fixing plate is slidably mounted between the supporting plate and the pressing plate, an adjusting mechanism is arranged between the upper fixing plate and the supporting plate, and a driving component is detachably mounted at the upper end of the supporting frame and is in transmission connection with the supporting plate through a transmission mechanism. The ramming device has the advantages that the driving component is started to drive the supporting plate to move along the L-shaped supporting frame through the transmission mechanism, the gravity block and the pressing plate are driven to rise through the supporting plate, when the supporting plate is released, ramming and compacting are conducted through the gravity block and the pressing plate, and the position of the upper fixing plate is adjusted through the adjusting mechanism; and different numbers of gravity blocks are mounted according to needs, so that the device is applicable to different scenes and is simple to operate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the rammer compaction device technical field, especially relates to a highway subgrade construction rammer compaction device. BACKGROUND

[0002] When paving or repairing the road surface, the stability of the roadbed is a major control index, and the subsequent road paving or repair can be facilitated only after the roadbed is stable. The roadbed is generally stabilized by using a road roller for compaction or pre-compaction and settlement. The roadbed is generally rammed using a land rammer, which is a compaction machine that uses impact and impact vibration to layer and compact backfill soil.

[0003] The existing device generally drives the gravity block to rise through a chain, and the gravity block is automatically released by disengaging the chain from the gravity block. However, when used for a long time, the connection between the chain and the gravity block is prone to loosening, thereby affecting normal use. Moreover, the weight of the gravity block cannot be conveniently adjusted in real time according to needs. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a highway subgrade construction rammer compaction device. The driving component drives the support plate to move along the L-shaped support frame through a transmission mechanism. The gravity block and the pressing plate are raised by the support plate. When the support plate is released, the gravity block and the pressing plate are used for ramming and compaction. The position of the upper fixed plate is adjusted by the adjusting mechanism. Different numbers of gravity blocks are installed according to needs. The device is suitable for different scenes and is easy to operate.

[0005] The technical scheme is as follows: A highway subgrade construction rammer compaction device includes a support frame. A support plate is slidably installed in the support frame. Four L-shaped support frames of the same size are fixedly arranged on the support plate. Another end of each L-shaped support frame is provided with a pressing plate. A plurality of gravity blocks are movably installed between the pressing plate and the support plate. A first mounting hole for mounting the gravity block is formed in the L-shaped support frame. An upper fixed plate is slidably installed between the support plate and the pressing plate. An adjusting mechanism is arranged between the support plate and the upper fixed plate. The position of the upper fixed plate is adjusted by the adjusting mechanism. A driving component is detachably installed at the upper end of the support frame. The driving component is in transmission connection with the support plate through a transmission mechanism. The driving component drives the support plate to move along the L-shaped support frame through the transmission mechanism.

[0006] In use, the driving component drives the support plate to move along the L-shaped support frame through the transmission mechanism. The gravity block and the pressing plate are raised by the support plate. When the support plate is released, the gravity block and the pressing plate are used for ramming and compaction. The position of the upper fixed plate is adjusted by the adjusting mechanism. Different numbers of gravity blocks are installed according to needs. The device is suitable for different scenes and is easy to operate.

[0007] As preferred, the adjusting mechanism comprises a first screw rod fixedly installed on the support plate, a second screw rod fixedly arranged on the upper fixed plate, and a double-thread pipe threadedly installed between the first screw rod and the second screw rod.

[0008] As preferred, the double-thread pipe is fixedly arranged with two sections of thread-reversely-opposed internal threads, the first screw rod and the second screw rod are opposite in thread direction and correspond to the internal threads of the double-thread pipe.

[0009] As preferred, the upper fixed plate is fixedly arranged with a side fixed plate corresponding to the first mounting opening.

[0010] As preferred, the transmission mechanism comprises a top plate detachably installed on the support frame, a winding reel rotatably installed on the top plate, a driving component detachably installed on the top plate for driving the winding reel to wind / unwind, a rope wound on the winding reel, an electromagnetic assembly connected at the other end of the rope, an electromagnet arranged on the electromagnetic assembly, and a permanent magnet block arranged on the support plate corresponding to the electromagnet.

[0011] As preferred, the top plate is arranged with a first through hole, the support frame is arranged with a first screw hole corresponding to the first through hole, the top plate and the support frame are connected and fixed by a fixing bolt, and the top plate is arranged with a second through hole for the rope to move through.

[0012] As preferred, the top plate and the electromagnet are both installed with a detection mechanism for positioning the electromagnet, and the detection mechanism is electrically connected with the driving component.

[0013] As preferred, the detection mechanism comprises a detection cavity, a first detection contact detachably installed in the detection cavity, a piston plate slidingly installed in the detection cavity, a second detection contact detachably installed on the piston plate corresponding to the first detection contact, a detection rod fixedly arranged on the piston plate sliding through the detection cavity, and an elastic component arranged between the piston plate and the detection cavity for driving the second detection contact away from the first detection contact.

[0014] As preferred, the detection cavity is arranged with a sliding hole, the detection rod slides through the sliding hole, the detection cavity is fixedly arranged with a ring-shaped frame, the second detection contact moves through the ring-shaped frame, and the distance between the first detection contact and the second detection contact is equal to the distance that the detection rod extends out of the detection cavity.

[0015] The technical scheme has the advantages that in the using process: the starting driving part realizes the winding / unwinding of the rope through the winding reel, drives the electromagnetic assembly and the supporting plate to move through the rope, realizes the connection and release of the supporting plate through the cooperation of the electromagnetic assembly and the permanent magnet block, realizes the positioning of the position of the supporting plate through the two detection mechanisms, and thus realizes the automatic control of the connection and release of the gravity block and the pressing plate.

[0016] Preferably, a second screw hole is formed in the top plate, a second adjusting screw is threadedly installed in the second screw hole of the top plate, and the other end of the second adjusting screw is rotatably connected with a detection mechanism on the top plate.

[0017] The technical scheme has the advantages that in the using process: the starting driving part realizes the winding / unwinding of the rope through the winding reel, drives the electromagnetic assembly and the supporting plate to move through the rope, realizes the connection and release of the supporting plate through the cooperation of the electromagnetic assembly and the permanent magnet block, realizes the positioning of the position of the supporting plate through the two detection mechanisms, and thus realizes the automatic control of the connection and release of the gravity block and the pressing plate.

[0018] After the technical scheme is adopted, the utility model has the advantages that:

[0019] 1. The starting driving part drives the supporting plate to move along the L-shaped support frame through the transmission mechanism, drives the gravity block and the pressing plate to be lifted through the supporting plate, tamps and compacts through the gravity block and the pressing plate when the supporting plate is released, adjusts the position of the upper fixed plate through the adjusting mechanism, and according to the need, different numbers of gravity blocks are installed, which is suitable for different scenes and is easy to operate.

[0020] 2. The starting driving part realizes the winding / unwinding of the rope through the winding reel, drives the electromagnetic assembly and the supporting plate to move through the rope, realizes the connection and release of the supporting plate through the cooperation of the electromagnetic assembly and the permanent magnet block, realizes the positioning of the position of the supporting plate through the two detection mechanisms, and thus realizes the automatic control of the connection and release of the gravity block and the pressing plate.

[0021] 3. The second adjusting screw drives the detection mechanism to move in the upward and downward directions along the top plate, so as to adjust the lifting height of the gravity block and the pressing plate, which is suitable for different scenes. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Figure 1 It is a perspective view of the utility model;

[0024] Figure 2 is a rear view of the utility model;

[0025] Figure 3 is a rear view of the utility model Figure 2 is a sectional view of A-A;

[0026] Figure 4 is an exploded view of the utility model;

[0027] Figure 5 is a partial perspective view of the utility model;

[0028] Figure 6 is a perspective view of the second embodiment of the utility model;

[0029] Figure 7 is a partial exploded view of the utility model;

[0030] Figure 8 is an installation schematic view of the transmission mechanism of the utility model;

[0031] Figure 9 is a perspective view of the electromagnetic assembly of the utility model;

[0032] Figure 10 is a sectional view of the detection mechanism of the utility model;

[0033] In the figure, 1, support frame; 2, walking wheel; 3, T-shaped mounting port; 4, second mounting seat; 5, first screw hole; 6, third mounting seat; 7, first sliding groove; 8, first adjusting screw; 9, bottom plate; 10, L-shaped support frame; 11, pressing plate; 12, first mounting port; 13, first screw; 14, double-thread pipe; 15, second screw; 16, upper fixed plate; 17, side fixed plate; 18, gravity block; 19, top plate; 20, first through hole; 21, second screw hole; 22, second through hole; 23, reel; 24, driving component; 25, electromagnetic assembly; 26, connecting sleeve; 27, detection mechanism; 28, second adjusting screw; 29, permanent magnet block; 30, electromagnet; 31, rope; 2701, detection cavity; 2702, first detection contact; 2703, piston plate; 2704, second detection contact; 2705, detection rod; 2706, elastic component; 2707, sliding hole; 2708, annular frame; 32, support plate; DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment

[0035] As Figures 1 to 10 shown, a highway subgrade construction tamping and compaction device, including a support frame 1, the support frame 1 is slidably installed with a support plate 32, the support plate 32 is fixedly provided with four same specifications L-shaped support frames 10, the other end of the four L-shaped support frames 10 is provided with a pressing plate 11, a plurality of gravity blocks 18 are movably installed between the pressing plate 11 and the support plate 32, a first installation port 12 for installing the gravity block 18 is formed in the L-shaped support frame 10, the support plate 32 and the pressing plate 11 are slidably installed with an upper fixed plate 16, an adjusting mechanism is arranged between the upper fixed plate 16 and the support plate 32, the position of the upper fixed plate 16 is adjusted through the adjusting mechanism, a driving part 24 is detachably installed on the upper end of the support frame 1, the driving part 24 is drivingly connected with the support plate 32 through a transmission mechanism, and the support plate 32 is driven to move along the L-shaped support frame 10 through the transmission mechanism by starting the driving part 24.

[0036] The adjusting mechanism includes a first screw rod 13 fixedly installed on the support plate 32, a second screw rod 15 is fixedly provided on the upper fixed plate 16, and a double-thread pipe 14 is threadedly installed between the first screw rod 13 and the second screw rod 15.

[0037] The double-thread pipe 14 is fixedly provided with two sections of thread with opposite and opposite internal threads, the screw threads of the first screw rod 13 and the second screw rod 15 are opposite, and correspond to the internal threads of the double-thread pipe 14, and a nut for easy rotation is fixedly sleeved on the outer wall of the double-thread pipe 14.

[0038] The upper fixed plate 16 is fixedly provided with a side fixed plate 17, and the side fixed plate 17 corresponds to the first installation port 12.

[0039] In actual operation: the double-thread pipe 14 is operated to rotate, the first screw rod 13 and the second screw rod 15 are driven to move opposite or away from each other through the double-thread pipe 14, so as to adjust the distance between the first screw rod 13 and the second screw rod 15, adjust the position of the upper fixed plate 16 between the L-shaped support frames 10, fix the gravity block 18 through the upper fixed plate 16 and the pressing plate 11, and limit the gravity block 18 in the horizontal direction through the L-shaped support frame 10, when the gravity block 18 needs to be installed, adjust the upper fixed plate 16 to move to the upper end of the first installation port 12, and the side fixed plate 17 is located on the upper side of the first installation port 12, install the gravity block 18 to the L-shaped support frame 10 through the first installation port 12, and fix the gravity block 18 by operating the upper fixed plate 16.

[0040] The transmission mechanism comprises a top plate 19 detachably mounted on the support frame 1, a winding reel 23 rotatably mounted on the top plate 19, a driving component 24 detachably mounted on the top plate 19 for driving the winding reel 23 to wind / unwind, a rope 31 wound on the winding reel 23, an electromagnetic assembly 25 connected to the other end of the rope 31, and a permanent magnet block 29 provided on the support plate 32 and corresponding to the electromagnet 30.

[0041] Specifically, the electromagnetic assembly 25 is a known technology, the electromagnet 30 on the electromagnetic assembly 25 generates magnetism when powered, and the electromagnet 30 and the permanent magnet block 29 are mutually adsorbed by magnetism, a connecting sleeve 26 is fixedly arranged at the middle position of the upper end of the electromagnetic assembly 25, and the end of the rope 31 is connected and fixed with the connecting sleeve 26.

[0042] A first through hole 20 is formed in the top plate 19, a first screw hole 5 corresponding to the first through hole 20 is formed in the support frame 1, the top plate 19 is connected and fixed with the support frame 1 by a fixing bolt, a second through hole 22 for the rope 31 to pass through is formed in the top plate 19, and the top plate 19 is connected and fixed with the support frame 1 by the fixing bolt passing through the first through hole 20 and being threadedly connected with the first screw hole 5.

[0043] Specifically, two symmetrical first mounting seats are fixedly arranged on the top plate 19, a rotating shaft is rotatably arranged between the two first mounting seats, the driving component 24 is a reversible servo motor, the reversible servo motor is mounted on one of the first mounting seats by a bolt and a nut, the output end of the reversible servo motor is connected and fixed with one end of the rotating shaft, and the winding reel 23 is fixedly sleeved on the rotating shaft.

[0044] In actual operation, the driving component 24 drives the winding reel 23 to rotate through the rotating shaft, the winding / unwinding of the rope 31 is realized by adjusting the forward / reverse rotation of the winding reel 23, the electromagnetic assembly 25 is driven to move up and down through the rope 31, when the electromagnetic assembly 25 moves downward and contacts the permanent magnet block 29 on the support plate 32 under the action of gravity, the electromagnetic assembly 25 is powered, the electromagnet 30 and the permanent magnet block 29 are mutually adsorbed by magnetism, the electromagnetic assembly 25 is connected and fixed with the support plate 32, the electromagnetic assembly 25 and the support plate 32 are driven to move upward by the driving component 24, the gravity block 18 and the pressing plate 11 are lifted, when the lifting reaches the moving height, the electromagnetic assembly 25 is powered off, the magnetism of the electromagnet 30 disappears, and the gravity block 18 and the pressing plate 11 move downward under the action of gravity to realize the function of ramming and compaction.

[0045] The detection mechanism 27 is mounted on the top plate 19 and the electromagnet 30, the detection mechanism 27 is used for positioning the electromagnet 30, and the detection mechanism 27 is electrically connected with the driving component 24.

[0046] Specifically, the controller is fixedly arranged on the top plate 19, and the detection mechanism 27 and the driving component 24 are electrically connected with the controller.

[0047] The detection mechanism 27 comprises a detection cavity 2701, a first detection contact 2702 detachably arranged in the detection cavity 2701, a piston plate 2703 slidingly arranged in the detection cavity 2701, a second detection contact 2704 corresponding to the first detection contact 2702 detachably arranged on the piston plate 2703, a detection rod 2705 slidingly passing through the detection cavity 2701 fixedly arranged on the piston plate 2703, and an elastic component 2706 arranged between the piston plate 2703 and the detection cavity 2701, which drives the second detection contact 2704 to move away from the first detection contact 2702.

[0048] The detection cavity 2701 is provided with a sliding hole 2707, the detection rod 2705 slidingly passes through the sliding hole 2707, the detection cavity 2701 is fixedly provided with an annular frame 2708, the second detection contact 2704 movably passes through the annular frame 2708, and the distance between the first detection contact 2702 and the second detection contact 2704 is equal to the distance that the detection rod 2705 extends out of the detection cavity 2701.

[0049] Specifically, the elastic component 2706 is a return spring, one end of the return spring is fixedly connected with the piston plate 2703, and the other end is fixedly connected with the detection cavity 2701, and the detection cavity 2701, the piston plate 2703 and the annular frame 2708 are all made of insulating material.

[0050] In actual operation, when the electromagnet 30 contacts the permanent magnet block 29, the detection rod 2705 is pushed upward by the permanent magnet block 29, the piston plate 2703 is moved along the detection cavity 2701 by the detection rod 2705, the return spring is stretched, the second detection contact 2704 is contacted with the first detection contact 2702, the detection rod 2705 is completely retracted into the detection cavity 2701, the piston plate 2703 is contacted with the annular frame 2708, the first detection contact 2702 is contacted with the second detection contact 2704, the controller controls the electromagnetic assembly 25 to be electrified, the driving component 24 is switched to rotate in the opposite direction, the support plate 32 is driven to move upward, the detection mechanism 27 at the upper end is pushed by the upper end surface of the electromagnet 30 when it moves to a specified height, the positioning of the electromagnet 30 is realized, the electromagnetic assembly 25 is de-energized, the driving component 24 is turned off, and the support plate 32 is released.

[0051] The second screw hole 21 is formed in the top plate 19, the second adjusting screw rod 28 is threadedly arranged in the second screw hole 21 of the top plate 19, the other end of the second adjusting screw rod 28 is rotationally connected with the detection mechanism 27 on the top plate 19, and the detection mechanism 27 is moved in the upward and downward directions along the top plate 19 by operating the second adjusting screw rod 28.

[0052] In actual operation: the operation of the second adjusting screw 28 drives the detection mechanism 27 to move in the up and down direction along the top plate 19, thereby adjusting the height of the gravity block 18 and the pressing plate 11 rising, suitable for different scenes of practical use. Embodiment

[0053] On the basis of embodiment one, the support frame 1 is provided with a T-shaped mounting port 3 corresponding to the first mounting port 12, which facilitates the installation and removal of the gravity block 18. The support frame 1 is provided with a third mounting seat 6 connected with the moving part. Two symmetrical walking wheels 2 are rotatably installed on the support frame 1. Two symmetrical second mounting seats 4 are fixedly arranged on the support frame 1. The second mounting seat 4 is provided with a threaded hole. A first adjusting screw 8 is threadedly installed in the threaded hole of the second mounting seat 4. The other end of the first adjusting screw 8 is rotatably installed with a bottom plate 9.

[0054] In actual operation, the first adjusting screw 8 drives the bottom plate 9 to move up and down, which facilitates the movement and fixation of the support frame 1. Embodiment

[0055] On the basis of embodiment one or embodiment two, the lower end of the support frame 1 is provided with a first sliding groove 7. The pressing plate 11 is slidingly installed in the first sliding groove 7. Embodiment

[0056] On the basis of embodiment three, the upper end of the electromagnetic assembly 25 is provided with a protective shell.

[0057] The utility model discloses a working principle: operating double thread pipe 14 rotation, through double thread pipe 14 drive first screw rod 13 and second screw rod 15 opposite or back to move, to adjust the distance between first screw rod 13 and second screw rod 15, realize the adjustment upper fixed plate 16 between the position of L type support frame 10, through upper fixed plate 16 and pressing plate 11 realize to gravity block 18 are fixed, and through L type support frame 10 realizes to gravity block 18 horizontal direction's location, need to install gravity block 18, adjust upper fixed plate 16 and move to the upper end of first installation mouth 12, and side fixed plate 17 is located the upside of first installation mouth 12, install gravity block 18 through first installation mouth 12 to L type support frame 10 to the operation upper fixed plate 16 and fix gravity block 18, start drive component 24 through rotating shaft drive reel 23 rotation, through the adjustment reel 23's forward / reverse rotation, realize to the rope 31 carry / pay-off wire, to drive electromagnetic assembly 25 through the rope 31 and move up and down, when electromagnetic assembly 25 under the action of gravity, move down and contact permanent magnet block 29 on support plate 32, electromagnetic assembly 25 is electrified, through the magnetism adsorption of permanent magnet block 29 of electromagnet 30 and each other, realize electromagnetic assembly 25 and the connection fixed of support plate 32, drive component 24 drive electromagnetic assembly 25 and support plate 32 and move up, realize to gravity block 18 and pressing plate 11 lift, when lifting to the mobile height, electromagnetic assembly 25 is de-energized, make the magnetism of electromagnet 30 disappear, under the action of gravity of gravity block 18 and pressing plate 11, move down and realize the function of rammer compaction.

[0058] The utility model discloses the basic principle and main features and the advantage of the utility model have been shown and described above, and the technical personnel of this industry should understand that the utility model is not limited by the above-mentioned embodiment, and the above-mentioned embodiment and the description in the specification are just to illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall into the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and its equivalents.

Claims

1. A device for compacting and tamping a road embankment, comprising a support frame (1), characterized in that: Supporting frame (1) inside sliding installation has the support plate (32), the support plate (32) is fixedly provided with four identical L-shaped support frame (10), four the other end of the L-shaped support frame (10) pressing plate (11), the pressing plate (11) and support plate (32) between the movable installation has a plurality of gravity block (18), the L-shaped support frame (10) is provided with first installation opening (12) for installing gravity block (18), the support plate (32) and pressing plate (11) between sliding installation has upper fixed plate (16), the upper fixed plate (16) and support plate (32) between being provided with adjusting mechanism, the position of the upper fixed plate (16) is adjusted through adjusting mechanism, the upper end of the supporting frame (1) can be detachably installed drive component (24), the drive component (24) is drivenly connected with the support plate (32) through transmission mechanism, and the drive component (24) is driven to move along the L-shaped support frame (10) through the transmission mechanism.

2. The road embankment construction tamping and compaction device according to claim 1, characterized in that, The adjusting mechanism comprises a first screw rod (13) fixedly installed on the support plate (32), and a second screw rod (15) fixedly arranged on the upper fixed plate (16).

3. The road embankment construction tamping and compaction device according to claim 2, characterized in that, The double-thread pipe (14) is fixedly provided with two sections of internally threaded screws with opposite threads, the threads of the first screw rod (13) and the second screw rod (15) are opposite, and correspond to the internal threads of the double-thread pipe (14).

4. The roadbed construction tamper and compactor device of claim 3, wherein, The upper fixed plate (16) is fixedly provided with a side fixed plate (17), and the side fixed plate (17) corresponds to the first installation opening (12).

5. The road embankment construction tamping and compaction device according to claim 4, characterized in that, The transmission mechanism comprises a top plate (19) detachably installed on the supporting frame (1), a winding reel (23) rotatably installed on the top plate (19), a drive component (24) detachably installed on the top plate (19) for driving the winding reel (23) to wind / unwind, a rope (31) wound on the winding reel (23), an electromagnetic assembly (25) connected to the other end of the rope (31), and a permanent magnet block (29) provided on the support plate (32) and corresponding to the electromagnet (30).

6. The road embankment construction tamping and compaction device according to claim 5, characterized in that, The top plate (19) is provided with a first through hole (20), and the supporting frame (1) is provided with a first screw hole (5) corresponding to the first through hole (20); the top plate (19) and the supporting frame (1) are connected and fixed by a fixing bolt; and the top plate (19) is provided with a second through hole (22) for the rope (31) to pass through.

7. The road embankment construction tamping and compaction device according to claim 6, characterized in that, The top plate (19) and the electromagnet (30) are both provided with a detection mechanism (27) for positioning the electromagnet (30), and the detection mechanism (27) is electrically connected with the drive component (24).

8. The highway subgrade construction tamping and compaction device according to claim 7, characterized in that, The detection mechanism (27) includes a detection cavity (2701), a first detection contact (2702) is detachably installed in the detection cavity (2701), a piston plate (2703) is slidingly installed in the detection cavity (2701), a second detection contact (2704) corresponding to the first detection contact (2702) is detachably installed on the piston plate (2703), a detection rod (2705) slidingly passing through the detection cavity (2701) is fixedly arranged on the piston plate (2703), and an elastic component (2706) is arranged between the piston plate (2703) and the detection cavity (2701), so that the second detection contact (2704) is driven away from the first detection contact (2702) by the elastic component (2706).

9. The road embankment construction tamping and compaction device, according to claim 8, wherein, A sliding hole (2707) is formed in the detection cavity (2701), the detection rod (2705) slidingly passes through the sliding hole (2707), an annular frame (2708) is fixedly arranged in the detection cavity (2701), the second detection contact (2704) movably passes through the annular frame (2708), and the distance between the first detection contact (2702) and the first detection contact (2702) is equal to the distance that the detection rod (2705) extends out of the detection cavity (2701).

10. The road embankment construction tamping and compaction device, according to claim 9, wherein, A second screw hole (21) is formed in the top plate (19), a second adjusting screw (28) is threadedly installed in the second screw hole (21) of the top plate (19), the other end of the second adjusting screw (28) is rotatably connected with the detection mechanism (27) on the top plate (19), and the detection mechanism (27) is driven to move in the up-down direction along the top plate (19) by operating the second adjusting screw (28).

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