Roadbed tamping device for roadbed construction

Abstract

The utility model discloses a roadbed tamping device for roadbed construction, which relates to the technical field of roadbed construction, and comprises a main body unit, a tamping unit arranged in the main body unit, a protection unit arranged on the outer side of the tamping unit, and a buffer unit arranged in the tamping unit, the lighting unit is arranged at the side part of the main body unit; the tamping unit is provided with a fixing groove formed in the top of the main body unit, a fixing cylinder arranged in the fixing groove, a driving motor installed on the side portion of the main body unit, a driving shaft installed at the output end of the driving motor and penetrating through the fixing cylinder, a tamping column movably arranged in the fixing cylinder and a transmission piece arranged between the driving shaft and the tamping column. According to the roadbed tamping device for roadbed construction, the tamping unit and the protection unit are arranged, so that splashing of soil is avoided, and the use safety of a user is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed construction, in particular to a roadbed compacting device for roadbed construction. Background Art

[0002] Equipment such as rammers are often used in roadbed construction. Rammers use impact and vibration to compact backfill soil in layers. Rammers have a wide range of uses. They are not only suitable for compacting and leveling various sands, gravels and rammed earth, but also for compacting and leveling asphalt gravel, concrete and clay. They are particularly suitable for construction in environments such as buildings, ground, courtyards, roadbeds, bridge piles, trenches, outdoors and narrow sites, and can complete construction tasks that large and medium-sized machinery cannot accomplish.

[0003] After searching in the publication (announcement) number: CN217324856U, a tamping device for roadbed construction is disclosed, including a rammer and a fixed seat, the rammer side is fixedly connected to a handrail, the top of the fixed seat is fixedly connected to a spring member, the top of the spring member is fixedly connected to a mounting plate, the handrail is on the top of the mounting plate, the top of the handrail is clamped with a fixed block, the internal thread of the fixed block is connected to a knob bolt member, the side of the fixed seat is fixedly connected to a push rod, the bottom of the fixed seat is fixedly connected to a moving wheel member, and the side of the fixed seat is installed with a lighting lamp. The tamping device for roadbed construction achieves the effect of easy control of mobile tamping operations, saving manpower and reducing fatigue, maintaining relative distance and effective protection through the connection and action of the rammer, fixed seat, handrail, spring member, mounting plate, fixed block, knob bolt member, push rod and moving wheel member.

[0004] Although the above scheme can achieve the effect of easy control of mobile tamping operation and effective protection by maintaining relative distance, soil splashing is likely to occur during the tamping operation, affecting the safety of users. For this reason, we propose a roadbed tamping device for roadbed construction. Utility Model Content

[0005] The main purpose of the utility model is to provide a roadbed compaction device for roadbed construction, which solves the problem of soil splashing easily occurring during the compaction operation, affecting the safety of users, by providing a compaction unit and a protection unit.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A roadbed compaction device for roadbed construction, comprising a main body unit, a compaction unit disposed inside the main body unit, a protection unit disposed outside the compaction unit, a buffer unit disposed inside the compaction unit, and a lighting unit disposed on the side of the main body unit;

[0008] The tamping unit comprises a fixing groove provided on the top of the main unit, a fixing cylinder arranged in the fixing groove, a driving motor installed on the side of the main unit, a driving shaft installed at the output end of the driving motor and passing through the fixing cylinder, a tamping column movably arranged in the fixing cylinder, and a transmission member arranged between the driving shaft and the tamping column;

[0009] The protection unit comprises an electric telescopic rod installed on the side wall of the fixed cylinder, and a splash-proof shell installed on the telescopic end of the electric telescopic rod and sleeved on the peripheral side of the fixed cylinder.

[0010] Preferably, the main unit comprises a fixing seat, a supporting leg installed at the bottom of the fixing seat, and a self-locking universal wheel installed at the bottom end of the supporting leg.

[0011] Preferably, the main unit further comprises a travel handrail installed on the top of the main unit.

[0012] Preferably, the transmission member includes a transmission plate installed on the side wall of the driving shaft, a U-shaped seat installed on the top of the tamping column, and a connecting rod with one end movably connected to the transmission plate and the other end movably connected to the U-shaped seat.

[0013] Preferably, the buffer unit comprises two fixing rings installed on the inner side wall of the fixing cylinder, a connecting spring installed between the two fixing rings, and an annular plate installed on the side wall of the tamping column.

[0014] Preferably, the lighting unit further comprises a fixing groove provided on a side wall of the fixing seat, a mounting seat installed in the fixing groove, and a lighting lamp installed in the mounting seat.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, by means of the tamping unit and the protection unit, when tamping is required, the roadbed tamping device is pushed to the tamping location, at which time the telescopic end of the electric telescopic rod is extended so that the bottom of the splashproof shell contacts the tamped ground, at which time the driving motor drives the driving shaft to rotate, the transmission plate rotates with the driving shaft, the transmission plate, the connecting rod, the U-shaped seat and the tamping column form a crank slider mechanism, thereby driving the tamping column to move up and down to compact the ground, avoiding the splashing of soil and ensuring the safety of the user; in the process of compacting, the tamping column drives the annular plate to move up and down, at which time the connecting spring passes through the annular plate to buffer the up and down movement of the tamping column, making the working process of the entire device more stable, and the provision of the lighting lamp enables workers to perform roadbed tamping work well at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model viewed from above;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at the middle BB;

[0021] Figure 5 It is a schematic diagram of the main structure of the utility model.

[0022] In the figure:

[0023] 1. Main unit; 101. Fixed seat; 102. Support leg; 103. Self-locking universal wheel; 104. Travel handrail;

[0024] 2. Tamping unit; 201. Fixing cylinder; 202. Driving motor; 203. Driving shaft; 204. Tamping column; 205. Transmission member; 2051. Transmission plate; 2052. Connecting rod; 2053. U-shaped seat;

[0025] 3. Protection unit; 301. Electric telescopic rod; 302. Splashproof shell;

[0026] 4. Buffer unit; 401. Fixing ring; 402. Connecting spring; 403. Ring plate;

[0027] 5. Lighting unit; 501. Mounting base; 502. Lighting lamp. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a roadbed compaction device for roadbed construction includes a main body unit 1, a compaction unit 2 disposed inside the main body unit 1, a protection unit 3 disposed outside the compaction unit 2, a buffer unit 4 disposed inside the compaction unit 2, and a lighting unit 5 disposed on the side of the main body unit 1;

[0030] like Figure 4As shown, the tamping unit 2 is provided with a fixing groove on the top of the main unit 1, a fixing cylinder 201 arranged in the fixing groove, a driving motor 202 installed at the side of the main unit 1, a driving shaft 203 installed at the output end of the driving motor 202 and passing through the fixing cylinder 201, a tamping column 204 movably arranged in the fixing cylinder 201, and a transmission member 205 arranged between the driving shaft 203 and the tamping column 204. When the driving motor 202 drives the driving shaft 203 to rotate, the tamping column 204 can be driven to move up and down through the transmission member 205;

[0031] like Figure 5 As shown, the protection unit 3 includes an electric telescopic rod 301 installed on the side wall of the fixed tube 201, and a splash-proof shell 302 installed at the telescopic end of the electric telescopic rod 301 and sleeved on the side surface of the fixed tube 201. When the electric telescopic rod 301 is extended or retracted, the splash-proof shell 302 can be driven to move up and down.

[0032] like Figure 1 As shown, the main unit 1 includes a fixing base 101, a supporting leg 102 installed at the bottom of the fixing base 101, and a self-locking universal wheel 103 installed at the bottom end of the supporting leg 102. The setting of the self-locking universal wheel 103 facilitates the movement of the device.

[0033] like Figure 2 As shown, the main unit 1 further includes a traveling handrail 104 installed on the top of the main unit 1 . The arrangement of the traveling handrail 104 facilitates the control of the moving direction of the main unit 1 .

[0034] like Figure 3 As shown, the transmission member 205 includes a transmission plate 2051 installed on the side wall of the driving shaft 203, a U-shaped seat 2053 installed on the top of the tamping column 204, and a connecting rod 2052 which is movably connected to the transmission plate 2051 at one end and movably connected to the U-shaped seat 2053 at the other end. During the rotation of the transmission plate 2051, the U-shaped seat 2053 can be driven to move up and down by the connecting rod 2052.

[0035] like Figure 1 As shown, the lighting unit 5 also includes a fixing groove opened on the side wall of the fixing base 101, a mounting base 501 installed in the fixing groove, and a lighting lamp 502 installed in the mounting base 501. The provision of the lighting lamp 502 facilitates the movement of the entire device at night.

[0036] When tamping is required, the roadbed compacting device is pushed to the compacting location. At this time, the telescopic end of the electric telescopic rod 301 is extended, so that the bottom of the splashproof shell 302 contacts the compacted ground. At this time, the driving motor 202 drives the driving shaft 203 to rotate, and the transmission plate 2051 rotates with the driving shaft 203. The transmission plate 2051, the connecting rod 2052, the U-shaped seat 2053 and the compacting column 204 form a crank slider mechanism, thereby driving the compacting column 204 to move up and down to compact the ground, avoiding the splashing of soil and ensuring the safety of the user. Example

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a roadbed compaction device for roadbed construction includes a main body unit 1, a compaction unit 2 disposed inside the main body unit 1, a protection unit 3 disposed outside the compaction unit 2, a buffer unit 4 disposed inside the compaction unit 2, and a lighting unit 5 disposed on the side of the main body unit 1;

[0038] like Figure 4 As shown, the tamping unit 2 is provided with a fixing groove on the top of the main unit 1, a fixing cylinder 201 arranged in the fixing groove, a driving motor 202 installed at the side of the main unit 1, a driving shaft 203 installed at the output end of the driving motor 202 and passing through the fixing cylinder 201, a tamping column 204 movably arranged in the fixing cylinder 201, and a transmission member 205 arranged between the driving shaft 203 and the tamping column 204. When the driving motor 202 drives the driving shaft 203 to rotate, the tamping column 204 can be driven to move up and down through the transmission member 205;

[0039] like Figure 5 As shown, the protection unit 3 includes an electric telescopic rod 301 installed on the side wall of the fixed tube 201, and a splash-proof shell 302 installed at the telescopic end of the electric telescopic rod 301 and sleeved on the side surface of the fixed tube 201. When the electric telescopic rod 301 is extended or retracted, the splash-proof shell 302 can be driven to move up and down.

[0040] like Figure 1 As shown, the main unit 1 includes a fixing base 101, a supporting leg 102 installed at the bottom of the fixing base 101, and a self-locking universal wheel 103 installed at the bottom end of the supporting leg 102. The setting of the self-locking universal wheel 103 facilitates the movement of the device.

[0041] like Figure 2 As shown, the main unit 1 further includes a traveling handrail 104 installed on the top of the main unit 1 . The arrangement of the traveling handrail 104 facilitates the control of the moving direction of the main unit 1 .

[0042] like Figure 3 As shown, the transmission member 205 includes a transmission plate 2051 installed on the side wall of the driving shaft 203, a U-shaped seat 2053 installed on the top of the tamping column 204, and a connecting rod 2052 which is movably connected to the transmission plate 2051 at one end and movably connected to the U-shaped seat 2053 at the other end. During the rotation of the transmission plate 2051, the U-shaped seat 2053 can be driven to move up and down by the connecting rod 2052.

[0043] like Figure 3 As shown, the buffer unit 4 includes two fixing rings 401 installed on the inner wall of the fixing cylinder 201, a connecting spring 402 installed between the two fixing rings 401, and an annular plate 403 installed on the side wall of the tamping column 204. The setting of the annular plate 403 allows the up and down vibrations of the tamping column 204 to be transmitted to the connecting spring 402.

[0044] like Figure 1 As shown, the lighting unit 5 also includes a fixing groove opened on the side wall of the fixing base 101, a mounting base 501 installed in the fixing groove, and a lighting lamp 502 installed in the mounting base 501. The provision of the lighting lamp 502 facilitates the movement of the entire device at night.

[0045] When the compaction work is being carried out, the compaction column 204 drives the annular plate 403 to move up and down. At this time, the connecting spring 402 passes through the annular plate 403 to buffer the up and down movement of the compaction column 204, making the working process of the entire device more stable. The setting of the lighting lamp 502 allows workers to carry out the roadbed compaction work well at night.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A roadbed compaction device for roadbed construction, comprising a main unit (1), characterized in that: The main body unit (1) also comprises a compacting unit (2) arranged inside the main body unit (1), a protection unit (3) arranged outside the compacting unit (2), a buffer unit (4) arranged inside the compacting unit (2), and a lighting unit (5) arranged on the side of the main body unit (1); The tamping unit (2) comprises a fixing groove provided on the top of the main unit (1), a fixing cylinder (201) arranged in the fixing groove, a driving motor (202) installed on the side of the main unit (1), a driving shaft (203) installed at the output end of the driving motor (202) and passing through the fixing cylinder (201), a tamping column (204) movably arranged in the fixing cylinder (201), and a transmission member (205) arranged between the driving shaft (203) and the tamping column (204); The protection unit (3) comprises an electric telescopic rod (301) mounted on the side wall of the fixed cylinder (201), and a splash-proof shell (302) mounted on the telescopic end of the electric telescopic rod (301) and sleeved on the peripheral side of the fixed cylinder (201).

2. A roadbed compaction device for roadbed construction according to claim 1, characterized in that: The main body unit (1) comprises a fixing seat (101), a supporting leg (102) mounted at the bottom of the fixing seat (101), and a self-locking universal wheel (103) mounted at the bottom end of the supporting leg (102).

3. A roadbed compaction device for roadbed construction according to claim 2, characterized in that: The main unit (1) further comprises a travel handrail (104) mounted on the top of the main unit (1).

4. A roadbed compaction device for roadbed construction according to claim 3, characterized in that: The transmission member (205) comprises a transmission plate (2051) mounted on the side wall of the driving shaft (203), a U-shaped seat (2053) mounted on the top of the tamping column (204), and a connecting rod (2052) having one end movably connected to the transmission plate (2051) and the other end movably connected to the U-shaped seat (2053).

5. A roadbed compaction device for roadbed construction according to claim 1, characterized in that: The buffer unit (4) comprises two fixing rings (401) installed on the inner side wall of the fixing cylinder (201), a connecting spring (402) installed between the two fixing rings (401), and an annular plate (403) installed on the side wall of the tamping column (204).

6. A roadbed compaction device for roadbed construction according to claim 2, characterized in that: The lighting unit (5) further comprises a fixing groove formed in a side wall of the fixing seat (101), a mounting seat (501) installed in the fixing groove, and a lighting lamp (502) installed in the mounting seat (501).

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