阅读说明：本技术 一种公路施工时路基养护装置 (Roadbed maintenance device during highway construction ) 是由 王梅书 王志宏 孟择兴 刘龙 侯建 张利平 林鹏 张云 张洁 赵敬 李大维 金 于 2019-09-23 设计创作，主要内容包括：本发明涉及公路施工设备技术领域,具体地说,公开了一种公路施工时路基养护装置,其包括设置于工程车上辊轴安装支架,辊轴安装支架上设有辊轴,辊轴上绕设有布毡,辊轴安装支架上设有用于驱动辊轴的电机。本发明通过工程车的设置,既方便了将布毡布设在施工路基上以及将施工路基上的布毡收起,又避免了在将布毡收起时布毡与施工路基之间的摩擦力,从而降低了布毡在收起时的磨损,从而提升了布毡的使用寿命。(The invention relates to the technical field of highway construction equipment, and particularly discloses a roadbed maintenance device during highway construction. According to the invention, through the arrangement of the engineering truck, the cloth felt is conveniently arranged on the construction roadbed and is folded, and the friction force between the cloth felt and the construction roadbed when the cloth felt is folded is avoided, so that the abrasion of the cloth felt during folding is reduced, and the service life of the cloth felt is prolonged.)

1. The utility model provides a road bed curing means during highway construction which characterized in that: the device comprises a roll shaft mounting support (120) arranged on an engineering vehicle (110), wherein a roll shaft (130) is arranged on the roll shaft mounting support (120), a cloth felt is wound on the roll shaft (130), and a motor (140) used for driving the roll shaft (130) is arranged on the roll shaft mounting support (120).

2. The roadbed maintenance device for highway construction according to claim 1, wherein: the roll shaft mounting support (120) comprises a first mounting plate (121) arranged horizontally and a second mounting plate (122) which is positioned below the first mounting plate (121) and arranged in parallel to the first mounting plate (121), a first strip-shaped through hole (210) is formed in the second mounting plate (122) and arranged along the length direction of the second mounting plate (122), a group of vertically arranged and slidable roll shaft mounting seats (123) are arranged between the first mounting plate (121) and the second mounting plate (122), the end part of each roll shaft mounting seat (123) penetrates through each first strip-shaped through hole (210), and a group of first hydraulic oil cylinders (220) for driving the roll shaft mounting seats (123) are arranged in the center of the bottom surface of the first mounting plate (121); be equipped with on roller mount pad (123) and open and be located roller mount pad (123) bottom and hydraulic cylinder mounting groove (310) of vertical setting, be equipped with second hydraulic cylinder (320) of vertical setting on the terminal surface at top in hydraulic cylinder mounting groove (310), the tip fixedly connected with of piston rod and hydraulic cylinder mounting groove (310) clearance fit's installation base station (330) on second hydraulic cylinder (320), be equipped with installation through-hole (331) that the axis direction level set up on installation base station (330), rotatable being equipped with in installation through-hole (331) is located the fixture that is used for grasping roller (130).

3. the roadbed maintenance device for highway construction according to claim 2, wherein: the clamping mechanism comprises a rotating seat (340) arranged in the mounting through hole (331), a square blind hole (341) is formed in the rotating seat (340), a second strip-shaped through hole (350) which is parallel to the length direction of the first mounting plate (121) and penetrates through the hydraulic oil cylinder mounting groove (310) is formed in the roller shaft mounting seat (123), and a square support column (410) which penetrates through the second strip-shaped through hole (350) to extend into the square blind hole (341) and is matched with the square blind hole (341) is arranged at the end part of the roller shaft (130); a motor mounting plate (360) penetrating through the second strip-shaped through hole (350) is fixedly connected to the mounting base station (330) far away from the engineering truck (110), the motor (140) is arranged on the motor mounting plate (360), and a rotating shaft of the motor (140) is fixedly connected with a rotating seat (340) close to the motor (140); two end parts of the rotating seat (340) far away from the motor (140) penetrate through the installation through hole (331), and an annular baffle (510) used for fixing the rotating seat (340) in the installation through hole (331) is arranged at the end part of the rotating seat (340) far away from the motor (140) penetrating through the installation through hole (331).

4. The roadbed maintenance device for highway construction according to claim 2, wherein: the upper surface of the second mounting plate (122) is provided with a roller shaft mounting seat sliding groove (230) which is positioned right above the first strip-shaped through hole (210), and the roller shaft mounting seat (123) is provided with a convex block (370) matched with the roller shaft mounting seat sliding groove (230).

5. The roadbed maintenance device for highway construction according to claim 3, wherein: be equipped with third bar through-hole (380) that perpendicular to second bar through-hole (350) just run through hydraulic cylinder mounting groove (310) on roller mount pad (123), both ends are equipped with pivot installing support (150) that pass third bar through-hole (380) and level setting on installation base station (330), the tip of keeping away from roller (130) on pivot installing support (150) is equipped with spacing post of first pivot (610), be equipped with first pivot (620) on spacing post of first pivot (610), the top of the spacing post of first pivot axis (610) is equipped with spacing post of second pivot (630), be equipped with second pivot (640) on the spacing post of second pivot (630).

6. The roadbed maintenance device for highway construction according to claim 5, wherein: be equipped with spacing post spout (650) of vertical setting on pivot installing support (150), the tip of the spacing post of second pivot (630) stretches into in spacing post spout (650), the tip that the spacing post of second pivot (630) stretched into in spacing post spout (650) is equipped with spacing post spout (650) matched with stopper (710), the opening part of spacing post spout (650) upper end is equipped with spacing post spout mounting panel (660) with spacing post spout (650) fixed connection, be equipped with screw (720) on spacing post spout mounting panel (660), be equipped with in screw (720) and cooperate and the tip supports bolt (670) that leans on stopper (710) with screw (720).

7. The roadbed maintenance device for highway construction according to claim 5, wherein: a rotating shaft mounting bracket (150) at one end of the roller shaft (130) is provided with a water spray pipe (160) positioned below the first rotating shaft (620), and the distance between the water spray pipe (160) and the roller shaft (130) is greater than the distance between the first rotating shaft (620) and the roller shaft (130); the spray pipe (160) comprises a first sleeve (161) and a second sleeve (162) which are sleeved together, the bottom ends of the first sleeve (161) and the second sleeve (162) are provided with spray holes (810), and the spray pipe (160) is connected with an external water source.

8. The roadbed maintenance device for highway construction according to claim 7, wherein: a water tank (111) is arranged in the engineering truck (110), a water pump (112) connected with the water tank (111) is arranged on the side wall of the engineering truck (110), and a water pipeline (113) used for connecting the water pump (112) and the water spray pipe (160) is arranged between the water outlet of the water pump (112) and the water spray pipe (160).

9. The roadbed maintenance device for highway construction according to claim 7, wherein: the rotating shaft mounting bracket (150) provided with the water spraying pipe (160) is provided with a water baffle (170) which is vertically arranged, and the distance between the water baffle (170) and the roll shaft (130) is smaller than the distance between the first rotating shaft (620) and the roll shaft (130).

10. The roadbed maintenance device for highway construction according to claim 9, wherein: the water baffle (170) comprises a first straight plate (910) and a second straight plate (920) which are identical in length and hinged together, the sum of the lengths of the first straight plate (910) and the second straight plate (920) is greater than the length of the roller shaft (130), and the end parts of the first straight plate (910) and the second straight plate (920) are hinged to the rotating shaft mounting bracket (150); all be equipped with the vertical rubber slab mounting groove (1010) that sets up downwards of opening on first straight board (910) and the second straight board (920), rubber slab mounting groove (1010) and second straight board (920) are gone up in first straight board (910) and are equipped with rubber slab (930) between rubber slab mounting groove (1010), rubber slab (930) joint is in rubber slab mounting groove (1010) of first straight board (910) and second straight board (920), the center department of rubber slab (930) is equipped with and is used for and articulates a matched with rubber slab recess (940) with first straight board (910) and second straight board (920), be equipped with spring (1020) that support and lean on rubber slab (930) in rubber slab mounting groove (1010).

Technical Field

The invention relates to the technical field of highway construction equipment, in particular to a roadbed maintenance device during highway construction.

Background

For concrete foundations in expressways, after the concrete foundations are constructed, the concrete foundations need to be maintained in a wet manner, mainly to maintain the conditions of hydration of the concrete.

Patent document CN201920846489.2 discloses a maintenance device for highway construction, which comprises a winding device and a water distribution felt, wherein the winding device comprises a roller rotatably arranged at a support, and the water distribution felt is wound at the roller; the middle part of the water distribution felt is provided with a water distribution layer, the water distribution layer comprises 2 main water distribution pipes arranged on two sides of the water distribution felt, and the main water distribution pipes extend along the length direction of the water distribution felt; a plurality of water distribution branch pipes are arranged among the 2 water distribution main pipes at intervals, and a plurality of water distribution holes are arranged at the positions of the water distribution branch pipes at intervals; a water distribution cavity is arranged in the roller, and a water distribution channel communicated with the water distribution cavity and the outside is arranged at one end of the roller; the side wall of the roller is provided with water passing holes corresponding to the main water distribution pipe, one end of the main water distribution pipe is communicated with the water distribution cavity through the water passing holes, and the other end of the main water distribution pipe is sealed through a plug. Although the utility model discloses a moist maintenance step to the concrete road bed has been simplified, but need the manual work to set up the water distribution felt on the road bed when actual use to when packing up the water distribution felt because there is great frictional force between water distribution felt and the road bed, so be difficult for pulling the water distribution felt and easily cause the wearing and tearing of water distribution felt when pulling the water distribution felt.

Disclosure of Invention

The invention provides a roadbed maintenance device for highway construction, aiming at the defects that a cloth felt is inconvenient to place on a roadbed and the cloth felt is difficult to pack due to the fact that large friction force exists between the cloth felt and the roadbed when the cloth felt is packed in the prior art. The function of setting the cloth felt on the roadbed can be realized conveniently, and the problem that large friction force exists between the cloth felt and the roadbed when the cloth felt is packed up is solved.

In order to solve the technical problem, the invention is solved by the following technical scheme:

The utility model provides a road bed curing means during highway construction, its is equipped with the roller including setting up in the engineering truck roller installing support, on the roller installing support, around being equipped with the fabric felt on the roller, is equipped with the motor that is used for driving the roller on the roller installing support.

By the arrangement of the engineering vehicle, the roll shaft mounting bracket and the motor, when the cloth felt is arranged on the construction roadbed, the cloth felt can be fixed on one side of the construction roadbed, and then the engineering vehicle is driven and the motor is started, so that the cloth felt can be conveniently laid on the construction roadbed; when the cloth felt is collected, one end of the cloth felt can be fixed on the roller shaft, the engineering vehicle is driven to enable the engineering vehicle to move towards the other end of the cloth felt, and the motor is started to enable the cloth felt to be wound on the roller shaft. According to the invention, through the arrangement of the engineering truck, the cloth felt is conveniently arranged on the construction roadbed and is folded, and the friction force between the cloth felt and the construction roadbed when the cloth felt is folded is avoided, so that the abrasion of the cloth felt during folding is reduced, and the service life of the cloth felt is prolonged.

Preferably, the roller shaft mounting bracket comprises a first mounting plate arranged horizontally and a second mounting plate which is positioned below the first mounting plate and arranged in parallel with the first mounting plate, the second mounting plate is provided with a first strip-shaped through hole arranged along the length direction of the second mounting plate, a group of roller shaft mounting seats which are vertically arranged and can slide are arranged between the first mounting plate and the second mounting plate, the end part of each roller shaft mounting seat penetrates through the first strip-shaped through hole, and the center of the bottom surface of the first mounting plate is provided with a group of first hydraulic cylinders for driving the roller shaft mounting seats; the roller shaft mounting seat is provided with a hydraulic oil cylinder mounting groove with an opening located at the bottom end of the roller shaft mounting seat and vertically arranged, a second hydraulic oil cylinder vertically arranged is arranged on the end face of the top in the hydraulic oil cylinder mounting groove, the end portion of a piston rod on the second hydraulic oil cylinder is fixedly connected with a mounting base platform in clearance fit with the hydraulic oil cylinder mounting groove, the mounting base platform is provided with a mounting through hole horizontally arranged in the axis direction, and the mounting through hole is rotatably provided with a clamping mechanism located for clamping a roller shaft.

According to the invention, through the arrangement of the roller shaft mounting seats, when the cloth felts of the construction roadbed are laid, the first hydraulic oil cylinder can be driven to adjust the distance between the two roller shaft mounting seats according to the width of the construction roadbed, and then the roller shafts are arranged between the clamping mechanisms of the two roller shaft mounting seats, so that the roadbed maintenance device can be suitable for the cloth felts laying operation of the construction roadbeds with different widths during highway construction, and the applicability of the roadbed maintenance device during highway construction is improved. In the use of reality, can adjust fixture's height through the drive second hydraulic cylinder to both made things convenient for the installation to the roller, made the distance between roller and the construction road bed to adjust again, thereby the road bed curing means can install the roller around establishing different thickness cloth felts during making this highway construction, thereby promoted this road bed curing means's during highway construction suitability.

Preferably, the clamping mechanism comprises a rotating seat arranged in the mounting through hole, a square blind hole is formed in the rotating seat, a second strip-shaped through hole which is parallel to the length direction of the first mounting plate and penetrates through the hydraulic oil cylinder mounting groove is formed in the roller shaft mounting seat, and a square supporting column which penetrates through the second strip-shaped through hole, extends into the square blind hole and is matched with the square blind hole is arranged at the end part of the roller shaft; a motor mounting plate penetrating through the second strip-shaped through hole is fixedly connected to the mounting base station far away from the engineering truck, the motor is arranged on the motor mounting plate, and a rotating shaft of the motor is fixedly connected with a rotating seat close to the motor; the two end parts of the rotating seat far away from the motor penetrate through the mounting through holes, and the end part of the rotating seat far away from the motor penetrating through the mounting through holes is provided with an annular baffle plate used for fixing the rotating seat in the mounting through holes.

According to the installation method, the rotating seat, the square blind hole and the square support column are arranged, when the roll shaft is installed, the roll shaft wound with cloth felts can be placed on a construction roadbed, then the first hydraulic oil cylinder is driven to adjust the distance between the two roll shaft installation seats, the distance between the two roll shaft installation seats is slightly larger than the length of the roll shaft, then the second hydraulic oil cylinder is adjusted to enable the rotating seat to move to one side of the square support column, then the first hydraulic oil cylinder is driven again, the square support column on the roll shaft extends into the square blind hole, then the second hydraulic oil cylinder is driven to lift the roll shaft, and installation of the roll shaft is completed. The cooperation between square pillar and the square blind hole for the roller can rotate along with the rotation of rotating the seat. The setting of ring baffle has avoided being close to the rotation seat of machineshop car and has dropped from the mounting hole to the stability of this road bed curing means when highway construction is using has been promoted.

Preferably, the upper surface of the second mounting plate is provided with a roller shaft mounting seat sliding groove which is positioned right above the first strip-shaped through hole, and the roller shaft mounting seat is provided with a convex block matched with the roller shaft mounting seat sliding groove.

According to the invention, through the arrangement of the sliding groove and the bump, the stability of the roller shaft mounting seat in sliding between the first mounting plate and the second mounting plate can be improved, so that the stability of the roadbed maintenance device in use during highway construction is improved.

Preferably, be equipped with the third bar through-hole that perpendicular to second bar through-hole just runs through the hydraulic cylinder mounting groove on the roller mount pad, both ends are equipped with the pivot installing support that passes third bar through-hole and level setting on the installation base station, and the tip of keeping away from the roller on the pivot installing support is equipped with the spacing post of first pivot, is equipped with first pivot on the spacing post of first pivot, and the top of the spacing post of first pivot is equipped with the spacing post of second pivot, is equipped with the second pivot on the spacing post of second pivot.

According to the invention, through the arrangement of the rotating shaft mounting support, the first rotating shaft and the second rotating shaft, the edges of two ends of the cloth felt can be placed between the first rotating shaft and the second rotating shaft when the cloth felt on the roller shaft is arranged on the construction roadbed and when the cloth felt on the construction roadbed is collected, so that the phenomenon that the cloth felt cannot be flatly laid on the construction roadbed or cannot be flatly wound on the roller shaft due to the fact that the edges of two ends of the cloth felt along the length direction are folded when the cloth felt is arranged on the construction roadbed or the cloth felt on the construction roadbed is collected is avoided.

Preferably, a vertically arranged limiting column sliding groove is formed in the rotating shaft mounting support, the end of the second rotating shaft limiting column extends into the limiting column sliding groove, a limiting block matched with the limiting column sliding groove is arranged at the end of the second rotating shaft limiting column extending into the limiting column sliding groove, a limiting column sliding groove mounting plate fixedly connected with the limiting column sliding groove is arranged at an opening at the upper end of the limiting column sliding groove, a screw hole is formed in the limiting column sliding groove mounting plate, and a bolt matched with the screw hole and abutted against the limiting block at the end is arranged in the screw hole.

According to the invention, through the arrangement of the limiting column sliding groove, the limiting block and the bolt, the second rotating shaft can slide along the limiting column sliding groove, so that the cloth felt can be conveniently placed between the first rotating shaft and the second rotating shaft, after the cloth felt is placed between the first rotating shaft and the second rotating shaft, the distance between the second rotating shaft and the first rotating shaft can be adjusted by screwing the bolt, and therefore, the phenomenon that the cloth felt slides down between the first rotating shaft and the second rotating shaft due to the fact that the distance between the first rotating shaft and the second rotating shaft is too large is avoided, and the stability of the roadbed maintenance device during highway construction is improved.

Preferably, a water spray pipe is arranged below the first rotating shaft on the rotating shaft mounting support at one end of the roller shaft, and the distance between the water spray pipe and the roller shaft is greater than the distance between the first rotating shaft and the roller shaft; the spray pipe includes first sleeve pipe and the second sleeve pipe that cup joints each other together, and first sleeve pipe and second sheathed tube bottom all are equipped with the hole for water spraying, and the spray pipe is connected with external water source.

According to the invention, through the arrangement of the water spraying pipe, when the cloth roller on the roller shaft is laid on the construction roadbed, one end of the cloth felt on the roller shaft can penetrate through the lower part of the water spraying pipe, then one end of the cloth felt is fixed on the construction roadbed, the engineering vehicle is driven to lay the cloth felt on the construction roadbed, and in the process of laying the cloth felt, water can be sprayed to the cloth felt already laid on the construction roadbed through the water spraying pipe, so that the simultaneous implementation of cloth felt laying operation and water spraying operation on the cloth felt is realized, and the efficiency of highway construction is improved; when collecting up the cloth felt, the one end of pulling cloth felt for the one end of cloth felt is from keeping away from the water spray pipe one end around establishing on the roller, later drive machineshop car is around establishing on the roller with the cloth felt, when collecting up the cloth felt, can put through the water source of water spray pipe, make the water spray pipe spray water to the construction road bed that has packed up the cloth felt, thereby accomplished the further clearance to the construction road bed, avoided the manual work to clear up the construction road bed, thereby road bed curing means's when having promoted this highway construction effect.

Preferably, a water tank is arranged in the engineering truck, a water pump connected with the water tank is arranged on the side wall of the engineering truck, and a water conveying pipeline used for connecting the water pump and the water spraying pipe is arranged between the water outlet of the water pump and the water spraying pipe.

According to the invention, the water tank and the water pump are arranged, so that the water spray pipe can be conveniently used, and the road base maintenance device is convenient to use during road construction.

Preferably, a water baffle is vertically arranged on the rotating shaft mounting bracket provided with the water spraying pipe, and the distance between the water baffle and the roll shaft is smaller than the distance between the first rotating shaft and the roll shaft.

According to the invention, through the arrangement of the water baffle, water flow sprayed out of the water spraying pipe when the cloth felt is folded can be shielded, so that the water flow sprayed out of the water spraying pipe can not be splashed onto the cloth felt, and the stability of the roadbed maintenance device during highway construction in use is improved.

Preferably, the water baffle comprises a first straight plate and a second straight plate which are identical in length and hinged together, the sum of the lengths of the first straight plate and the second straight plate is greater than the length of the roll shaft, and the end parts of the first straight plate and the second straight plate are hinged on the rotating shaft mounting bracket; all be equipped with the vertical rubber slab mounting groove that sets up downwards of opening on first straight board and the straight board of second, be equipped with the rubber slab on the first straight board between the rubber slab mounting groove and the straight board of second on the rubber slab mounting groove, the rubber slab joint is in the rubber slab mounting groove of first straight board and the straight board of second, the center department of rubber slab is equipped with and is used for and directly board and the articulated matched with rubber slab recess of department of second, be equipped with the spring that supports and lean on the rubber slab in the rubber slab mounting groove.

according to the invention, through the arrangement of the water baffle plate structure, because the length between the first straight plate and the second straight plate in the water baffle plate is greater than the sum of the lengths of the roll shafts, the first straight plate and the second straight plate are in a certain angle rather than in a parallel state, so that a sharp corner is formed in the middle of the rubber plate, and the arrangement of the spring enables the bottom end of the rubber plate to always abut against the construction roadbed, so that when the cloth felt is laid on the construction roadbed or is collected from the construction roadbed, the rubber plate can push down solid impurities such as stones and soil blocks on the construction roadbed from the construction roadbed, thereby avoiding manual removal of impurities such as stones on the construction roadbed, reducing the labor intensity of highway constructors, and also improving the effect of the roadbed maintenance device during highway construction.

Drawings

Fig. 1 is a schematic structural view of a roadbed maintenance device in the highway construction in embodiment 1.

Fig. 2 is a schematic structural diagram of the first mounting plate and the second mounting plate in fig. 1.

Fig. 3 is a schematic structural view of the roller shaft mount of fig. 1.

Fig. 4 is a schematic structural view of the roll shaft in fig. 1.

Fig. 5 is a schematic structural view of the swivel base near the engineering truck in fig. 1.

Fig. 6 is a schematic structural view of the rotating shaft mounting bracket in fig. 1.

Fig. 7 is a cross-sectional view of the spindle mounting bracket of fig. 1.

Fig. 8 is a partial cross-sectional view of the sprinkler tube of fig. 1.

Fig. 9 is a schematic structural view of the water guard plate of fig. 1.

Fig. 10 is a sectional view of the water guard plate of fig. 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. A machineshop truck; 111. a water tank; 112. a water pump; 113. a water delivery pipeline; 120. a roll shaft mounting bracket; 121. a first mounting plate; 122. a second mounting plate; 123. a roll shaft mounting seat; 130. a roll shaft; 140. a motor; 150. a rotating shaft mounting bracket; 160. a water spray pipe; 161. a first sleeve; 162. a second sleeve; 170. a water baffle; 180. constructing a roadbed; 210. a first bar-shaped through hole; 220. a first hydraulic cylinder; 230. a roll shaft mounting seat chute; 310. mounting a hydraulic oil cylinder in a groove; 320. a second hydraulic cylinder; 330. mounting a base station; 331. mounting a through hole; 340. a rotating seat; 341. a square blind hole; 350. a second strip-shaped through hole; 360. a motor mounting plate; 370. a bump; 380. a third strip-shaped through hole; 410. a square pillar; 510. an annular baffle; 610. a first shaft limiting column; 620. a first rotating shaft; 630. a second rotating shaft limiting column; 640. a second rotating shaft; 650. a limit post chute; 660. a limiting post chute mounting plate; 670. a bolt; 710. a limiting block; 720. a screw hole; 810. a water spray hole; 910. a first straight plate; 920. a second straight plate; 930. a rubber plate; 940. a rubber plate groove; 1010. a rubber plate mounting groove; 1020. a spring.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.