Phosphogypsum water-stable layer roadbed construction device
By introducing a height adjustment device into the phosphogypsum water-stabilized subgrade construction equipment, the problem of fixed ground clearance of the trenching machine was solved, and the cutting blade was flexibly adjusted to ensure appropriate trench depth, thereby improving drainage effect and subgrade protection.
Patent Information
- Application Number
- CN202422605345.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the existing phosphogypsum water-stabilized layer roadbed construction equipment, the ground clearance of the grooving machine is fixed and difficult to adjust, resulting in inappropriate depth of the cut drainage groove, which affects the drainage effect and service life of the roadbed.
A construction device for phosphogypsum water-stabilized subgrade was designed, comprising a track, a moving plate, and a grooving machine. The height of the grooving machine can be adjusted by a height adjustment device, which includes components such as first and second hinge supports, screws, fixing plates, and threaded holes, to achieve flexible adjustment of the grooving machine's height.
It enables the cutting of trenches of appropriate depth according to the flatness of the ground, improving drainage, protecting the service life of the roadbed, and reducing equipment costs.
Smart Images

Figure CN223468655U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road construction equipment technical field especially is related to a kind of phosphogypsum water stable layer roadbed construction device. BACKGROUND
[0002] Phosphogypsum is solid waste generated in the process of wet-process phosphoric acid, which has been applied in the construction of municipal roads, specifically in the laying of highway water stable layer, thereby consuming a large amount of phosphogypsum. However, the main component of phosphogypsum is calcium sulfate dihydrate, which may cause phosphogypsum corrosion under the action of rain, affecting the service life of the roadbed. Therefore, it is necessary to guide the drainage of the phosphogypsum water stable layer, and a drainage groove needs to be set in the phosphogypsum water stable layer to drain the water permeated from the asphalt concrete surface layer to the water stable layer.
[0003] Utility model patent CN220666326U discloses a kind of phosphogypsum water stable layer roadbed construction device, which is used to cut drainage grooves on the phosphogypsum water stable layer pavement and gradually deepen the drainage grooves from the middle of the road to both sides. However, since the track and the slotting machine are fixed structures, it is difficult to adjust the height of the cut drainage groove, resulting in the cutting of the most appropriate depth. SUMMARY
[0004] The technical problem to be solved by the present utility model is to provide a phosphogypsum water stable layer roadbed construction device that solves the problem of the height of the slotting machine from the ground.
[0005] To solve the above technical problems, the present utility model provides a phosphogypsum water stable layer roadbed construction device, which includes a track, a moving plate arranged on the track, and a slotting machine arranged on the moving plate. A height adjustment device is further arranged between the moving plate and the slotting machine, and the height adjustment device is used to adjust the height of the slotting machine from the ground.
[0006] In a preferred embodiment, the height adjustment device includes a first hinge support arranged on one side below the slotting machine, a second hinge support arranged on the moving plate and hinged to the first hinge support, a screw rod arranged on the other side of the slotting machine and perpendicular to the moving plate, a movable fixed plate arranged on the moving plate, a threaded hole arranged on the fixed plate, and the screw rod connected to the threaded hole.
[0007] In a preferred embodiment, a linear guide rail is arranged on the moving plate, a first sliding block is arranged on the linear guide rail, and the fixed plate is installed on the first sliding block.
[0008] In a preferred embodiment, a third hinge support is arranged below the slotting machine, a rotating shaft is arranged between the two third hinge supports, a fastening hole is arranged on the rotating shaft, and the screw rod passes through the fastening hole and is connected to the threaded hole.
[0009] In the preferred scheme, the track is a linear guide, a second sliding block connected to the moving plate is arranged on the track, and a support is further arranged below the track, the support comprises oppositely arranged first and second supports, a cross beam is detachably connected between the first and second supports, a stopping plate is arranged on the cross beam, and a buffer block is arranged on the side of the stopping plate corresponding to the slotting machine.
[0010] In the preferred scheme, a driving mechanism for driving the linear movement of the moving plate is further arranged on the moving plate, the driving mechanism comprises a rack arranged on one side of the track, a mounting plate arranged on one side of the moving plate, a second motor vertically arranged on the mounting plate, and a gear arranged on the output shaft of the second motor and engaged with the rack.
[0011] In the preferred scheme, the slotting machine comprises a bottom plate, a bearing seat and a first motor arranged on the bottom plate, a rotating shaft sleeved on the bearing seat, a cutting blade arranged on the rotating shaft, corresponding sprockets arranged on the side corresponding to the motor and the rotating shaft, and a chain arranged between the sprockets, the first motor drives the rotation of the cutting blade through the chain.
[0012] The phosphogypsum water-stable layer roadbed construction device has the advantages that the height adjustment device is arranged, the height of the cutting blade of the slotting machine from the ground is adjusted, the groove with the appropriate depth can be cut according to the flatness of the ground, the groove is not too deep or too shallow, the road surface is protected, and the drainage effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further described in connection with the drawings and examples:
[0014] Figure 1 is the front view structure diagram of the utility model embodiment;
[0015] Figure 2 is the top view structure diagram of the utility model embodiment;
[0016] Figure 3 is the track part installation structure diagram of the utility model embodiment;
[0017] Figure 4 is the slotting machine installation structure side view of the utility model embodiment;
[0018] Figure 5 is the slotting machine installation structure top view of the utility model embodiment;
[0019] Figure 6 is the bottom plate part installation structure diagram of the utility model embodiment;
[0020] Figure 7 is the height adjustment device side view structure diagram of the utility model embodiment.
[0021] The figure mark: track 11; moving plate 12; second slider 13; height adjusting device 2; first hinged support 21; second hinged support 22; screw rod 23; fixed plate 24; threaded hole 241; linear guide rail 25; first slider 26; third hinged support 27; rotating shaft 28; fastening hole 281; grooving machine 3; bottom plate 31; bearing seat 32; rotating shaft 33; cutting blade 34; chain wheel 35; chain 36; first motor 37; driving mechanism 4; rack 41; mounting plate 42; second motor 43; gear 44; support 5; first support 51; second support 52; cross beam 53; stop plate 54; buffer block 55. DETAILED DESCRIPTION
[0022] Please refer to Figures 1-7 The embodiment of the application provides a technical scheme: a phosphogypsum water stable layer roadbed construction device, which comprises a track 11, a moving plate 12 arranged on the track 11 and a grooving machine 3 arranged on the moving plate 12, and a height adjusting device 2 arranged between the moving plate 12 and the grooving machine 3, wherein the height adjusting device 2 is used for adjusting the height of the grooving machine 3 to the ground.
[0023] In the preferred scheme, the height adjusting device 2 comprises a first hinged support 21 arranged on one side below the grooving machine 3, a second hinged support 22 arranged on the moving plate 12 and hinged to the first hinged support 21, a screw rod 23 arranged on the other side of the grooving machine 3 and perpendicular to the moving plate 12, and a movable fixed plate 24 arranged on the moving plate 12, wherein a threaded hole 241 is arranged on the fixed plate 24, and the screw rod 23 is connected to the threaded hole 241.
[0024] In the preferred scheme, a linear guide rail 25 is arranged on the moving plate 12, a first slider 26 is arranged on the linear guide rail 25, and the fixed plate 24 is arranged on the first slider 26.
[0025] By arranging the height adjusting device 2, the height of the cutting blade of the grooving machine 3 from the ground is adjusted, so that a groove with a suitable depth can be cut according to the flatness of the ground, and the groove is not too deep or too shallow, which plays a role in protecting the road surface and achieving the effect of drainage.
[0026] The adjustment principle of the height adjusting device 2 is that when the height needs to be adjusted, the screw rod 23 is first taken out, one side of the grooving machine 3 is held to be lifted or lowered, the grooving machine 3 rotates around the hinged shaft of the first hinged support 21 and the second hinged support 22, so as to adjust the height of the cutting blade of the cutting blade of the grooving machine 3 from the ground, after the height is determined, the screw rod 23 is screwed in, the position of the fixed plate 24 is moved, the threaded hole 241 on the fixed plate 24 is just below the screw rod 23, and then it is tightened, and then the height of the grooving machine 3 is fixed.
[0027] The height of the slotting machine 3 is adjusted by lifting one side, which can reduce the cost of the device, thereby facilitating the production of the device.
[0028] In the preferred embodiment, a third hinge support 27 is arranged below the slotting machine 3, a rotating shaft 28 is arranged between the two third hinge supports 27, a fastening hole 281 is arranged on the rotating shaft 28, and the screw rod 23 is connected to the threaded hole 241 through the fastening hole 281.
[0029] A bearing can be arranged in the third hinge support 27, and the rotating shaft 28 rotates around the bearing. In this way, by adjusting the rotating shaft 28, the screw rod 23 can be placed in the direction perpendicular to the fixed plate 24.
[0030] In the preferred embodiment, the track 11 is a linear guide rail, a second sliding block 13 connected to the moving plate 12 is arranged on the track 11, and a support 5 is further arranged below the track 11. The support 5 includes oppositely arranged first and second supports 51 and 52, and a cross beam 53 is detachably connected between the first and second supports 51 and 52. A stop plate 54 is arranged on the cross beam 53, and a buffer block 55 is arranged on the side of the stop plate 54 corresponding to the slotting machine 3.
[0031] The support 5 can be arranged with one side higher and the other side lower, so that the cut drainage channel gradually deepens from the middle of the road to both sides.
[0032] The cross beam 53 and the second and first supports 52 and 51 can be screw-connected.
[0033] In the preferred embodiment, a driving mechanism 4 for driving the linear motion of the moving plate 12 is further arranged on the moving plate 12. The driving mechanism 4 includes a rack 41 arranged on one side of the track 11, a mounting plate 42 arranged on one side of the moving plate 12, a second motor 43 vertically mounted on the mounting plate 42, and a gear 44 arranged on the output shaft of the second motor 43. The gear 44 is engaged with the rack 41.
[0034] In this way, by the action of the second motor 43, the moving plate 12 can automatically walk along the track 11, driving the slotting machine 3 to cut the slot.
[0035] In the preferred embodiment, the slotting machine 3 includes a bottom plate 31, a bearing seat 32 and a first motor 37 arranged on the bottom plate 31, a rotating shaft 33 sleeved on the bearing seat 32, a cutting blade 34 arranged on the rotating shaft 33, corresponding sprockets 35 arranged on the side corresponding to the motor and the rotating shaft 33, and a chain 36 arranged between the sprockets 35. The first motor 37 drives the cutting blade 34 to rotate through the chain 36.
[0036] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as limiting the present application, and the protection scope of the present application should be the technical solutions recited in the claims, including the equivalent replacement solutions of the technical features recited in the claims as the protection scope. That is, the equivalent replacement improvements within the scope are also within the protection scope of the present application.
Claims
1. A phosphogypsum water stable layer roadbed construction device, characterized by, The utility model provides a height adjusting device for slotting machine, including track (11), mobile plate (12) set up on track (11) and slotting machine (3) set up in mobile plate (12), still be equipped with height adjusting device (2) between mobile plate (12) and slotting machine (3), height adjusting device (2) is used for adjusting the height of slotting machine (3) to ground, Height adjusting device (2) including first hinge support (21) set up in one side below slotting machine (3), second hinge support (22) set up on mobile plate (12) and hinge with first hinge support (21), screw rod (23) set up in the other side of slotting machine (3) and perpendicular to mobile plate (12), movable fixed plate (24) set up on mobile plate (12), threaded hole (241) is equipped on fixed plate (24), screw rod (23) is connected to threaded hole (241).
2. The device according to claim 1, characterized in that: Linear guide (25) is equipped on mobile plate (12), first slider (26) is equipped on linear guide (25), and fixed plate (24) is installed on first slider (26).
3. The device according to claim 1, characterized in that: Third hinge support (27) is equipped below slotting machine (3), rotating shaft (28) is equipped between two third hinge supports (27), fastening hole (281) is equipped on rotating, and screw rod (23) passes through fastening hole (281) and is connected to threaded hole (241).
4. The device according to claim 1, characterized in that: Track (11) is linear guide, and second slider (13) connected to mobile plate (12) is equipped on track (11), and support (5) is further equipped below track (11), and support (5) includes oppositely arranged first support (51) and second support (52), and crossbeam (53) is detachably connected between first support (51) and second support (52), and stop plate (54) is equipped on crossbeam (53), and buffer block (55) is equipped on the side of stop plate (54) corresponding to slotting machine (3).
5. The device for construction of a water-stable layer of phosphogypsum on a subgrade according to claim 4, characterized in that Driving mechanism (4) for driving linear motion of mobile plate (12) is further equipped on mobile plate (12), and driving mechanism (4) includes rack (41) set up on one side of track (11), mounting plate (42) set up on one side of mobile plate (12), vertically installed second motor (43) set up on mounting plate (42), gear (44) set up on the output shaft of second motor (43), and gear (44) is engaged to rack (41).
6. The device according to claim 4, characterized in that: Slotting machine (3) includes bottom plate (31), bearing seat (32) and first motor (37) set up on bottom plate (31), rotating shaft (33) sleeved on bearing seat (32), cutting piece (34) set up on rotating shaft (33), corresponding sprocket (35) is further equipped on the side corresponding to motor and rotating shaft (33), chain (36) is installed between sprocket (35), and first motor (37) drives cutting piece (34) to rotate through chain (36).
Citation Information
Patent Citations
Phosphogypsum water-stable layer roadbed construction device
CN220666326U