A road construction drainage ditch mold driving device

Abstract

The utility model relates to a road construction drainage ditch mold driving device, which belongs to the technical field of road construction. A support arm is installed on a rotating seat, a retractable crossbeam is hinged on the support arm, a first hydraulic cylinder is hinged between the support arm and the retractable crossbeam, a liftable swing arm is hinged at the end of the retractable crossbeam, a second hydraulic cylinder is connected between the retractable crossbeam and the liftable swing arm, and a reference line detection device for detection along the construction reference line is installed on the side of the bottom end of the liftable swing arm; during the construction process, the reference line detection device moves along the reference line set up before the construction, and the offset is corrected at any time by the support arm, the retractable crossbeam, the first hydraulic cylinder, the liftable swing arm and the second hydraulic cylinder to avoid the deviation of the equipment, ensure the accuracy of the construction position, ensure the smoothness of the concrete structure, and ensure the construction quality; the ditch slipform can be lowered to a lower target position for construction by the liftable swing arm, thereby increasing the scope of application of the equipment and improving the applicability of the equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and in particular relates to a road construction drainage ditch mould driving device. Background Art

[0002] In road construction, in order to ensure the drainage effect and construction effect of the drainage ditch, the ditch must be built first and then the concrete pavement construction is carried out. Therefore, when constructing the drainage ditch, the road condition is poor, the slipform machine will rise and fall and tilt with the rise and fall of the road surface, and the drainage ditch slipform machine is difficult to maintain stability. The mold support arm structure in the prior art has a single function and cannot adjust the stability of the mold with the rise and fall and tilt of the slipform machine. The existing support arm remains as a rigid arm during construction work. The rise and fall or tilt of the crawler vehicle is magnified several times, causing the slipform mold to rise and fall and swing, which seriously affects the smoothness of the concrete structure line, affects the appearance of the project, and has poor construction quality. Summary of the invention

[0003] In order to overcome the problem that the existing supporting force arm in the background technology is kept as a rigid force arm during construction work, the ups and downs or tilt of the crawler vehicle is magnified several times, causing the sliding formwork mold to rise and fall and swing, seriously affecting the smoothness of the concrete structure line, affecting the beautiful appearance of the project, and poor construction quality, the utility model provides a road construction drainage ditch mold driving device, which moves along the reference line set up before construction through a reference line detection device 7 during construction, and corrects the offset at any time through the supporting arm 2, the retractable beam 3, the first hydraulic cylinder 4, the liftable swing arm 5 and the second hydraulic cylinder 6 to avoid equipment deviation, ensure the construction position accuracy, ensure the smoothness of the concrete structure, and ensure the construction quality; when the drainage ditch is larger than the road surface, the liftable swing arm 5 is extended to lower the ditch sliding form to the target position for construction, thereby increasing the scope of application of the equipment and improving the applicability of the equipment.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a road construction drainage ditch mold driving device mainly includes a rotating seat 1, a support arm 2, a retractable beam 3, a first hydraulic cylinder 4, a liftable swing arm 5, a second hydraulic cylinder 6, and a reference line detection device 7; the rotating seat 1 is installed on an engineering vehicle, the support arm 2 is installed on the rotating seat 1, the front end of the retractable beam 3 is hinged on the support arm 2, the first hydraulic cylinder 4 is hinged between the support arm 2 and the retractable beam 3, one side of the liftable swing arm 5 is hinged at the end of the retractable beam 3, the second hydraulic cylinder 6 is connected between the retractable beam 3 and the liftable swing arm 5, and the reference line detection device 7 for detecting along the construction reference line is installed on the side of the bottom end of the liftable swing arm 5; a flange for installing a sliding mold is provided on one side of the bottom end of the liftable swing arm 5; the reference line detection device 7 is connected to the hydraulic station on the engineering vehicle through a PLC controller, and the first hydraulic cylinder 4 and the second hydraulic cylinder 6 are both connected to the hydraulic station.

[0005] Furthermore, an electric control box 8 is installed on the retractable crossbeam 3 , and a PLC controller is installed in the electric control box 8 .

[0006] Furthermore, a tilt sensor 9 is installed on the top of the liftable swing arm 5, and the tilt sensor 9 is connected to the hydraulic station on the engineering vehicle through a PLC controller.

[0007] Furthermore, the rotating seat 1 includes a base 11, a turntable 12, a gear plate 13, and a hydraulic motor 14. The base 11 is fixedly installed on the engineering vehicle, the turntable 12 is installed on the base 11 through a bearing plate, the gear plate 13 is installed on the turntable 12, the hydraulic motor 14 is installed on the engineering vehicle, the hydraulic motor 14 is transmission-connected to the gear plate 13, and the support arm 2 is installed on the turntable 12.

[0008] Furthermore, the base 11 , the turntable 12 , and the gear plate 13 are covered with protective covers.

[0009] Furthermore, the telescopic beam 3 includes a fixed sleeve 31, a primary telescopic sleeve 32, a secondary telescopic sleeve 33, a primary hydraulic cylinder 34, and a secondary hydraulic cylinder 35. The front end of the fixed sleeve 31 is hinged on the support arm 2, and a first hydraulic cylinder 4 is hinged between the fixed sleeve 31 and the support arm 2. The primary telescopic sleeve 32 is telescopically installed in the fixed sleeve 31. The cylinder body of the primary hydraulic cylinder 34 is installed on the fixed sleeve 31, and the piston rod is connected to the primary telescopic sleeve 32. The secondary telescopic sleeve 33 is telescopically installed in the primary telescopic sleeve 32. The front end of the cylinder body of the secondary hydraulic cylinder 35 is installed on the primary telescopic sleeve 32, and the piston rod is connected to the secondary telescopic sleeve 33. The end of the secondary telescopic sleeve 33 is hinged to the liftable swing arm 5, and a second hydraulic cylinder 6 is hinged between the secondary telescopic sleeve 33 and the liftable swing arm 5; the primary hydraulic cylinder 34 and the secondary hydraulic cylinder 35 are both connected to the hydraulic station through a PLC controller.

[0010] Furthermore, the liftable swing arm 5 includes a swing sleeve 51, a lifting sleeve 52, and a lifting hydraulic cylinder 53. The swing sleeve 51 is hinged at the end of the secondary telescopic sleeve 33, and a second hydraulic cylinder 6 is hinged between the secondary telescopic sleeve 33 and the swing sleeve 51; the lifting sleeve 52 is telescopically installed in the swing sleeve 51, and the lifting hydraulic cylinder 53 is installed in the swing sleeve 51, and the lifting hydraulic cylinder 53 is transmission-connected to the lifting sleeve 52.

[0011] Furthermore, the baseline detection device 7 includes a sleeve 71, a transverse telescopic rod 72, a longitudinal telescopic rod 73, a mounting plate 74, and a line detection device 75. The sleeve 71 is transversely installed at the bottom end of the liftable swing arm 5, the transverse telescopic rod 72 is telescopically installed in the sleeve 71, the longitudinal telescopic rod 73 is telescopically installed longitudinally at the end of the transverse telescopic rod 72, the mounting plate 74 is installed at the bottom of the transverse telescopic rod 72, and the line detection device 75 is installed at the bottom of the mounting plate 74.

[0012] Furthermore, the line detection device 75 includes a horizontal travel switch and a vertical travel switch, and both the horizontal travel switch and the vertical travel switch are equipped with a limit rod for limiting the reference line.

[0013] Beneficial effects of the utility model:

[0014] During the construction process of the utility model, the baseline detection device is moved along the baseline set up before the construction, and the offset is corrected at any time by the support arm, the retractable beam, the first hydraulic cylinder, the liftable swing arm and the second hydraulic cylinder to avoid the deviation of the equipment, ensure the accuracy of the construction position, ensure the smoothness of the concrete structure and ensure the construction quality; when the drainage ditch is larger than the road surface, the liftable swing arm is extended to lower the ditch slipform to the target position for construction, thereby increasing the scope of application of the equipment and improving the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the main axis measurement of the utility model.

[0016] Figure 2 It is a rear axle-measured stereoscopic schematic diagram of the utility model.

[0017] Figure 3 It is a sectional stereoscopic schematic diagram of the utility model in a state without a rotating seat.

[0018] Figure 4 It is a three-dimensional schematic diagram of the reference line detection device of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0020] The utility model discloses a road construction drainage ditch mold driving device, which mainly comprises a rotating seat 1, a support arm 2, a retractable crossbeam 3, a first hydraulic oil cylinder 4, a liftable swing arm 5, a second hydraulic oil cylinder 6, and a reference line detection device 7; the rotating seat 1 is installed on an engineering vehicle, the support arm 2 is installed on the rotating seat 1, the front end of the retractable crossbeam 3 is hinged on the support arm 2, the first hydraulic oil cylinder 4 is hinged between the support arm 2 and the retractable crossbeam 3, one side of the liftable swing arm 5 is hinged at the end of the retractable crossbeam 3, the second hydraulic oil cylinder 6 is connected between the retractable crossbeam 3 and the liftable swing arm 5, and the reference line detection device 7 for detection along the construction reference line is installed on the side of the bottom end of the liftable swing arm 5 A flange for installing the slipform is provided on one side of the bottom end of the liftable swing arm 5; the reference line detection device 7 is connected to the hydraulic station on the engineering vehicle through the PLC controller, and the first hydraulic cylinder 4 and the second hydraulic cylinder 6 are both connected to the hydraulic station; during the construction process, the reference line detection device 7 moves along the reference line erected before the construction, and the offset is corrected at any time through the support arm 2, the retractable beam 3, the first hydraulic cylinder 4, the liftable swing arm 5 and the second hydraulic cylinder 6 to avoid the equipment from running off, ensure the accuracy of the construction position, ensure the smoothness of the concrete structure, and ensure the construction quality; when the drainage ditch is larger than the road surface, the liftable swing arm 5 is extended to lower the ditch slipform to the target position for construction, thereby increasing the scope of application of the equipment and improving the applicability of the equipment.

[0021] An electric control box 8 is installed on the retractable crossbeam 3, and a plc controller is installed in the electric control box 8. An inclination sensor 9 is installed on the top of the liftable swing arm 5, and the inclination sensor 9 is connected to the hydraulic station on the engineering vehicle through the plc controller. The position accuracy with the pre-installed reference line (engineering line) is detected in real time through the reference line detection device 7, and the verticality of the liftable swing arm 5 is detected through the inclination sensor 9. The detection signal is transmitted to the plc controller, and then the corrective action of the retractable crossbeam 3, the first hydraulic cylinder 4, the liftable swing arm 5 and the second hydraulic cylinder 6 is controlled to ensure the construction quality.

[0022] The rotating seat 1 includes a base 11, a turntable 12, a gear plate 13, and a hydraulic motor 14. The base 11 is fixedly installed on the engineering vehicle, the turntable 12 is installed on the base 11 through a bearing plate, the gear plate 13 is installed on the turntable 12, and the hydraulic motor 14 is installed on the engineering vehicle. The hydraulic motor 14 is connected to the gear plate 13 by transmission, and the support arm 2 is installed on the turntable 12; the turntable 12 is driven to rotate by the hydraulic motor 14 and the gear plate 13, and then the retractable beam 3, the first hydraulic cylinder 4, the liftable swing arm 5, the second hydraulic cylinder 6, the reference line detection device 7 and the side ditch slipform are driven to swing. When construction is in progress, the side ditch slipform is driven to deflect to the side to be constructed for construction, and the construction position is on one side of the equipment to avoid affecting the construction; when the equipment needs to be transported, the side ditch slipform is driven to deflect to the front of the engineering vehicle, and the retractable beam 3 and the liftable swing arm 5 remain in a retracted state, reducing the overall size of the equipment width for easy transportation.

[0023] The base 11, the turntable 12 and the gear plate 13 are covered with protective covers.

[0024] The telescopic crossbeam 3 comprises a fixed sleeve 31, a primary telescopic sleeve 32, a secondary telescopic sleeve 33, a primary hydraulic cylinder 34, and a secondary hydraulic cylinder 35. The front end of the fixed sleeve 31 is hinged on the support arm 2, and a first hydraulic cylinder 4 is hinged between the fixed sleeve 31 and the support arm 2. The primary telescopic sleeve 32 is telescopically installed in the fixed sleeve 31. The cylinder body of the primary hydraulic cylinder 34 is installed on the fixed sleeve 31, and the piston rod is connected to the primary telescopic sleeve 32. The secondary telescopic sleeve 33 is telescopically installed in the primary telescopic sleeve 3 2, the front end of the cylinder body of the secondary hydraulic cylinder 35 is installed on the primary telescopic sleeve 32, and the piston rod is connected to the secondary telescopic sleeve 33. The end of the secondary telescopic sleeve 33 is hinged to the liftable swing arm 5, and a second hydraulic cylinder 6 is hinged between the secondary telescopic sleeve 33 and the liftable swing arm 5; the primary hydraulic cylinder 34 and the secondary hydraulic cylinder 35 are connected to the hydraulic station through the PLC controller; the primary telescopic sleeve 32 and the secondary telescopic sleeve 33 are driven to extend and retract by the primary hydraulic cylinder 34 and the secondary hydraulic cylinder 35, respectively, so as to increase the application range of the equipment.

[0025] The liftable swing arm 5 includes a swing sleeve 51, a lifting sleeve 52, and a lifting hydraulic cylinder 53. The swing sleeve 51 is hinged at the end of the secondary telescopic sleeve 33, and a second hydraulic cylinder 6 is hinged between the secondary telescopic sleeve 33 and the swing sleeve 51; the lifting sleeve 52 is telescopically installed in the swing sleeve 51, and the lifting hydraulic cylinder 53 is installed in the swing sleeve 51, and the lifting hydraulic cylinder 53 is transmission-connected to the lifting sleeve 52; the lifting sleeve 52 is driven to extend by the lifting hydraulic cylinder 53, the structure is simple, and the equipment runs smoothly.

[0026] The reference line detection device 7 includes a sleeve 71, a transverse telescopic rod 72, a longitudinal telescopic rod 73, a mounting plate 74, and a line detection device 75. The sleeve 71 is transversely installed at the bottom end of the liftable swing arm 5, the transverse telescopic rod 72 is telescopically installed in the sleeve 71, the longitudinal telescopic rod 73 is telescopically installed longitudinally at the end of the transverse telescopic rod 72, the mounting plate 74 is installed at the bottom of the transverse telescopic rod 72, and the line detection device 75 is installed at the bottom of the mounting plate 74; the extension length of the transverse telescopic rod 72 and the height of the longitudinal telescopic rod 73 can be adjusted according to the distance and height difference between the reference line and the position to be constructed.

[0027] The line detection device 75 includes a transverse travel switch and a longitudinal travel switch. Limit rods for limiting the reference line are installed on the transverse travel switch and the longitudinal travel switch. By making the reference line between the limit rods, the construction accuracy is guaranteed and real-time detection is performed. During the construction work, when the engineering vehicle tilts due to uneven road surface, transverse slope, etc., the support arm 2, the retractable beam 3, the first hydraulic cylinder 4, the liftable swing arm 5 and the second hydraulic cylinder 6 are used to correct the offset at any time to ensure the stability of the side ditch sliding form, ensure the height and smooth linear shape of the ditch structure, and improve the processing quality.

[0028] Working process:

[0029] When the equipment needs to be transported, the side ditch slipform is driven to deflect to the front of the engineering vehicle, and the retractable crossbeam and the liftable swing arm remain retracted, reducing the overall width of the equipment for easy transportation; when construction is in progress, the side ditch slipform is driven to deflect to the side to be constructed, and the construction position is on one side of the equipment to avoid affecting the construction.

[0030] During the construction process, the position accuracy of the pre-installed baseline (engineering line) is detected in real time by the baseline detection device 7, and the verticality of the liftable swing arm 5 is detected by the inclination sensor 9, and the detection signal is transmitted to the PLC controller, thereby controlling the corrective actions of the retractable beam 3, the first hydraulic cylinder 4, the liftable swing arm 5 and the second hydraulic cylinder 6 to ensure the construction quality, avoid equipment deviation, ensure the construction position accuracy, ensure the smoothness of the concrete structure, and ensure the construction quality; when the drainage ditch is larger than the road surface, the liftable swing arm 5 is extended to lower the ditch slipform to the target position for construction, thereby increasing the scope of application of the equipment and improving the applicability of the equipment.

[0031] The telescopic beam 3 is driven to swing by the first hydraulic cylinder 4 to raise the end of the telescopic beam 3, adjust the extension of the telescopic beam 3, and retract the lifting swing arm 5 appropriately, so that the side ditch slipform can be lifted to a certain height and can be used for the construction of a high-level canal.

[0032] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A road construction drainage ditch mold driving device, characterized in that: The road construction drainage ditch mold driving device comprises a rotating seat (1), a support arm (2), a retractable crossbeam (3), a first hydraulic oil cylinder (4), a liftable swing arm (5), a second hydraulic oil cylinder (6), and a reference line detection device (7); the rotating seat (1) is mounted on an engineering vehicle, the support arm (2) is mounted on the rotating seat (1), the front end of the retractable crossbeam (3) is hinged on the support arm (2), the first hydraulic oil cylinder (4) is hinged between the support arm (2) and the retractable crossbeam (3), and the liftable swing arm (5) is hinged on the second hydraulic oil cylinder (6). (5) one side is hinged at the end of the telescopic beam (3), a second hydraulic cylinder (6) is connected between the telescopic beam (3) and the elevating swing arm (5), a reference line detection device (7) for detecting along the construction reference line is installed on the side of the bottom end of the elevating swing arm (5); a flange plate for installing a sliding form is provided on one side of the bottom end of the elevating swing arm (5); the reference line detection device (7) is connected to the hydraulic station on the engineering vehicle through a PLC controller, and the first hydraulic cylinder (4) and the second hydraulic cylinder (6) are both connected to the hydraulic station.

2. A road construction drainage ditch mold driving device as claimed in claim 1, characterized in that: An electric control box (8) is installed on the retractable crossbeam (3), and a PLC controller is installed in the electric control box (8).

3. A road construction drainage ditch mold driving device as claimed in claim 1 or 2, characterized in that: The top of the liftable swing arm (5) is provided with an inclination sensor (9), and the inclination sensor (9) is connected to a hydraulic station on the engineering vehicle via a PLC controller.

4. A road construction drainage ditch mold driving device as claimed in claim 3, characterized in that: The rotating seat (1) comprises a base (11), a turntable (12), a gear plate (13), and a hydraulic motor (14); the base (11) is fixedly mounted on an engineering vehicle; the turntable (12) is mounted on the base (11) via a bearing plate; the gear plate (13) is mounted on the turntable (12); the hydraulic motor (14) is mounted on the engineering vehicle; the hydraulic motor (14) is transmission-connected to the gear plate (13); and the support arm (2) is mounted on the turntable (12).

5. A road construction drainage ditch mold driving device as claimed in claim 4, characterized in that: The base (11), the turntable (12), and the gear plate (13) are covered with protective covers.

6. A road construction drainage ditch mold driving device as described in any one of claims 1, 2, 4, and 5, characterized in that: The telescopic crossbeam (3) comprises a fixed sleeve (31), a first telescopic sleeve (32), a second telescopic sleeve (33), a first hydraulic cylinder (34), and a second hydraulic cylinder (35). The front end of the fixed sleeve (31) is hinged on the support arm (2). A first hydraulic cylinder (4) is hinged between the fixed sleeve (31) and the support arm (2). The first telescopic sleeve (32) is telescopically mounted in the fixed sleeve (31). The cylinder body of the first hydraulic cylinder (34) is mounted on the fixed sleeve (31). The piston rod is connected to the first telescopic sleeve (31). The first telescopic sleeve (34) and the second telescopic sleeve (35) are respectively mounted on the first telescopic sleeve (32), the second telescopic sleeve (33) is telescopically mounted in the first telescopic sleeve (32), the front end of the cylinder body of the second hydraulic oil cylinder (35) is mounted on the first telescopic sleeve (32), the piston rod is connected to the second telescopic sleeve (33), the end of the second telescopic sleeve (33) is hinged to the liftable swing arm (5), and a second hydraulic oil cylinder (6) is hinged between the second telescopic sleeve (33) and the liftable swing arm (5); the first hydraulic oil cylinder (34) and the second hydraulic oil cylinder (35) are both connected to the hydraulic station via a PLC controller.

7. A road construction drainage ditch mold driving device as claimed in claim 6, characterized in that: The liftable swing arm (5) comprises a swing sleeve (51), a lifting sleeve (52), and a lifting hydraulic cylinder (53); the swing sleeve (51) is hinged at the end of a secondary telescopic sleeve (33); a second hydraulic cylinder (6) is hinged between the secondary telescopic sleeve (33) and the swing sleeve (51); the lifting sleeve (52) is telescopically mounted in the swing sleeve (51); the lifting hydraulic cylinder (53) is mounted in the swing sleeve (51); and the lifting hydraulic cylinder (53) is transmission-connected to the lifting sleeve (52).

8. A road construction drainage ditch mold driving device as described in any one of claims 1, 2, 4, 5, and 7, characterized in that: The reference line detection device (7) comprises a sleeve (71), a transverse telescopic rod (72), a longitudinal telescopic rod (73), a mounting plate (74), and a line detection device (75), wherein the sleeve (71) is transversely mounted at the bottom end of the liftable swing arm (5), the transverse telescopic rod (72) is telescopically mounted in the sleeve (71), the longitudinal telescopic rod (73) is telescopically mounted longitudinally at the end of the transverse telescopic rod (72), the mounting plate (74) is mounted at the bottom of the transverse telescopic rod (72), and the line detection device (75) is mounted at the bottom of the mounting plate (74).

9. A road construction drainage ditch mold driving device as claimed in claim 8, characterized in that: The line detection device (75) comprises a horizontal travel switch and a vertical travel switch, and both the horizontal travel switch and the vertical travel switch are equipped with a limit rod for limiting the reference line.

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