Municipal road leveling device

Abstract

The utility model relates to the technical field of road leveling equipment, in particular to a municipal road leveling device. Comprising a rack, an inclined plate is arranged on one side of the rack, sliding grooves are symmetrically formed in the inclined plate, and a brake part is arranged above the rack; sliding blocks connected with the sliding grooves are symmetrically arranged on the back face of the scraping plate, and the braking piece is driven to make contact with the back face of the scraping plate to achieve positioning; the machine frame is pulled to walk on the surface of a gravel layer, leveling operation is completed through the scraper blade, large-area leveling operation can be achieved, working efficiency is improved, stooping operation is not needed, labor intensity is reduced, meanwhile, the height of the scraper blade can be adjusted according to the using environment, and applicability is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road flattening device technical field especially relates to a municipal road flattening device. BACKGROUND

[0002] In municipal construction, the road as infrastructure has good convenience for people's travel, and for the construction of brick pavement, the ground is usually compacted to lay a sand and stone layer, and then the stone bricks are laid to form the pavement, and the sand and stone layer needs to be leveled after laying to facilitate subsequent bricklaying operation, but the leveling of the sand and stone layer is usually operated by manual operation of a leveling plate in sections, the worker maintains a crouching state for a long time, the labor intensity is large, and the work efficiency is slow, and large-area rapid leveling operation cannot be carried out. SUMMARY

[0003] The utility model solves the technical problems existing in the above, provides a municipal road flattening device, and can meet large-area leveling operation by pulling the rack to walk on the surface of the sand and stone layer and using the scraper to complete the leveling operation, improve the work efficiency, do not need to bend down for operation, reduce the labor intensity, and can adjust the height of the scraper according to the use environment, and effectively improve the applicability.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of comprising:

[0005] The rack is provided with an inclined plate on one side, symmetrical slide grooves are arranged on the inclined plate, and a brake is arranged above the rack.

[0006] The scraper is provided with symmetrical sliding blocks on the back surface, which are connected with the slide grooves, and the brake is driven to contact the back surface of the scraper to realize positioning.

[0007] Preferably, a plurality of supporting wheels are arranged on the rack.

[0008] Preferably, a control handle is arranged above the rack.

[0009] Preferably, the brake comprises a supporting plate and a threaded rod; the supporting plate is fixedly connected with the rack; the threaded rod is in threaded connection with the supporting plate; one end of the threaded rod is provided with a rotation shaft connected stop block; and the working surface of the stop block is parallel to the back surface of the scraper.

[0010] Preferably, limit plates are arranged on the supporting plate in a symmetrical manner, and the limit plates are in contact with the stop block.

[0011] Preferably, a rubber layer is arranged on the stop block.

[0012] Preferably, anti-skid strips in contact with the rubber layer are arranged on the back surface of the scraper in a symmetrical manner.

[0013] Preferably, the protection strip is provided with wing plates on both sides, which are in contact with the inclined plates.

[0014] Preferably, a rotating rod is arranged below the frame, the rotating rod has two parts with opposite screw directions, and the rotating rod is symmetrically provided with a shifting member.

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

[0016] 1. After simple laying of the sand layer, the frame is pulled as a whole to move on the surface of the sand layer, and the leveling work on the sand layer is completed by the scraper, the problem of traditional labor intensity of bending over is solved, and the large-area leveling work is completed by one-time displacement of the scraper, the work efficiency is effectively improved, and the large-area construction work is met.

[0017] 2. By pushing the scraper to displace along the sliding groove, the height of the scraper can be adjusted in the narrow road construction work, the straight leveling work is met, the applicability of the equipment is improved, the positioning is realized by the friction force generated by the contact between the brake member and the back surface of the scraper, and the adjustment is simple and convenient.

[0018] 3. By additionally arranging the shifting member, the sand stones gathered at the scraper can be shifted during the leveling work, so that the sand stones are uniformly distributed in front of the scraper, so that the sand stones can be automatically filled when encountering a recess during displacement, and the leveling effect is improved.

[0019] 4. By additionally arranging the rubber layer on the stop block, the friction resistance can be effectively increased after the contact with the scraper, so that the positioning reliability of the scraper is improved, and the positioning effect is further improved by the design of the anti-skid strip, and the stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of a municipal road leveling device;

[0021] Figure 2 It is a brake member installation schematic view;

[0022] Figure 3 It is a threaded rod structure schematic view;

[0023] Figure 4 It is a scraper back surface structure schematic view;

[0024] Figure 5 It is a shifting member installation schematic view;

[0025] Figure 6 It is a frame bottom structure schematic view;

[0026] Figure 7The connection diagram of the rotating rod and the pushing member.

[0027] In the figure: 1, frame; 2, inclined plate; 3, brake; 4, scraper; 5, pushing member; 6, brush body; 101, supporting wheel; 102, control handle; 103, rotating rod; 201, sliding groove; 301, support plate; 302, threaded rod; 303, stop block; 304, limiting plate; 305, rubber layer; 401, sliding block; 402, anti-skid strip; 403, wing plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0029] Specific implementation manner one: in combination with Figures 1-7 As shown in the figure, a municipal road leveling device, comprising: a frame 1, one side of the frame 1 is provided with an inclined plate 2, the inclined plate 2 is symmetrically provided with a sliding groove 201, and the frame 1 is provided with a brake 3 above; a scraper 4, the back of the scraper 4 is symmetrically provided with a sliding block 401 connected with the sliding groove 201, and the brake 3 is in contact with the back of the scraper 4 to realize positioning; wherein the cross section shape of the sliding block 401 is T-shaped, and the structure of the sliding groove 201 is adapted thereto;

[0030] After simple laying of the gravel layer, the frame 1 is displaced on the gravel layer by pulling, and the leveling operation of the gravel layer is realized by using the scraper 4, without bending labor, thereby reducing the labor intensity; for laying of a relatively narrow road, at this time, since the surface height of the road exceeds the ground height on both sides, the brake 3 can be loosened, then the scraper 4 is pushed upward to displace along the sliding groove 201, the scraper 4 is raised to a specified position, then the brake 3 is used again to contact the back of the scraper 4 to position, and the frame 1 is linearly displaced by pulling, so that the leveling operation of the gravel layer can be realized, thereby meeting different working requirements.

[0031] Preferred embodiment, in combination with Figure 1 As shown in the figure, a plurality of supporting wheels 101 are arranged on the frame 1, at least one supporting wheel 101 is arranged on the left side of the frame 1, one is arranged on the front and one is arranged on the rear of the middle part of the frame 1, so as to support the frame 1, and the bottom surface of the scraper 4 is adjusted to be in the same plane as the position below the supporting wheel 101, so that the leveling operation can be completed during movement, and the supporting wheels 101 at different positions can be selectively installed according to requirements.

[0032] Preferred embodiment, in combination with Figure 1 As shown in the figure, a control handle 102 is arranged above the frame 1, so as to facilitate the staff to pull the whole to move.

[0033] Preferred embodiments, in combination Figures 1-3 As shown, the braking component 3 includes a support plate 301 and a threaded rod 302. The support plate 301 is welded to the upper part of the frame 1 and has a threaded hole in the middle. The threaded rod 302 is threadedly connected to the threaded hole. One end of the threaded rod 302 is provided with a stop block 303 connected to a rotating shaft. The lower surface of the stop block 303 contacts the upper surface of the frame, and the working surface of the stop block 303 is parallel to the back of the scraper 4 to ensure a large contact area with the scraper 4. By rotating the threaded rod 302, the stop block 303 is pushed to move and contact the back of the scraper 4. The lower surface of the stop block 303 contacts the frame 1 to position the stop block 303 and prevent circumferential rotation.

[0034] Preferred embodiments, in combination Figure 2 As shown, a limiting plate 304 is symmetrically provided on the support plate 301. The limiting plate 304 contacts the side of the stop block 303, which can effectively improve the stability of the stop block 303 when it is displaced and prevent it from shaking.

[0035] Preferred embodiments, in combination Figure 3 As shown, the stop block 303 is provided with a rubber layer 305. The rubber layer 305 can be made of natural rubber, which is low in cost. By contacting the back of the scraper 4, the friction between the two is increased, thereby improving the positioning effect.

[0036] Preferred embodiments, in combination Figure 4 As shown, the back of the scraper 4 is symmetrically provided with anti-slip strips 402 that contact the rubber layer 305. The surface of the anti-slip strips 402 has uniformly arranged anti-slip patterns, which are arranged horizontally. After contacting the rubber layer 305, under the action of extrusion pressure, the anti-slip patterns will be pressed into the rubber layer 305, forming a certain interlocking effect, which further improves the reliability of the overall positioning. The cross-sectional shape of the anti-slip patterns is triangular.

[0037] Preferred embodiments, in combination Figure 4 As shown, the anti-slip strip 402 is provided with wing plates 403 on both sides. The surface of the wing plates 403 is higher than the surface of the anti-slip strip 402 and contacts the surface of the inclined plate 2, which can support the scraper 4 and thus improve the force strength of the scraper 4.

[0038] Preferred embodiments, in combination Figures 5-7As shown, the rack 1 is provided with a rotating rod 103, the two ends of the rotating rod 103 are pivotally connected with the rack 1, and the rotating rod 103 has two parts with opposite screw rotation directions, the rotating rod 103 is symmetrically provided with a pusher 5, the pusher 5 is threadedly connected with the rotating rod 103, and the two pushers 5 can be driven to move horizontally by rotating the rotating rod 103, so that the sand and stones accumulated in front of the scraper 4 are scraped and loosened, and the sand and stones are uniformly distributed in front of the scraper 4, and the filling operation can be automatically performed when the recess is encountered, and the leveling effect is improved.

[0039] In the preferred embodiments, Figure 7 As shown, the pusher 5 comprises a support and a push rod, the support is threadedly connected with the rotating rod 103, the rack 1 is provided with a notch for displacement of the support, the middle part of the support is in contact with the notch, and the support is positioned and guided, and the upper part of the push rod is threadedly connected with the support, and the end position of the push rod can be adjusted according to the position of the scraper 4. The second embodiment is specifically described as follows.

[0041] In the preferred embodiments, Figure 6 And Figure 7 As shown, the bottom of the rack 1 is fixedly provided with a motor through screws, a first belt pulley is keyed connected with the shaft of the motor, a second belt pulley is installed on the rotating rod, the first belt pulley and the second belt pulley are connected through a belt, and the transmission operation is realized by forward and reverse rotation of the motor, and the motor can be removed when not needed, and the overall weight is reduced.

[0042] In the preferred embodiments, Figure 7 As shown, the end of the push rod is further provided with a push plate, the contact area with the sand and stones is increased, and the pushing effect is improved.

[0043] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the utility model shall be included in the protection scope of the utility model.

Claims

1. A municipal road flattening device characterized by, Include: Frame (1), one side of the frame (1) is provided with an inclined plate (2), the inclined plate (2) is symmetrically provided with a chute (201), and the frame (1) is provided with a brake (3) above; The scraper (4) is symmetrically provided with a sliding block (401) connected with the chute (201) on the back surface, and the brake (3) is driven to contact the back surface of the scraper (4) to realize positioning.

2. A municipal road levelling device as claimed in claim 1, wherein: A plurality of supporting wheels (101) are arranged on the frame (1).

3. A municipal road levelling device as claimed in claim 1, wherein: A control handle (102) is arranged above the frame (1).

4. A municipal road levelling device as claimed in claim 1, wherein: The brake (3) comprises a support plate (301) and a threaded rod (302); the support plate (301) is fixedly connected with the frame (1) above; the threaded rod (302) is threadedly connected with the support plate (301), one end of the threaded rod (302) is provided with a rotary shaft connected stop block (303), and the working surface of the stop block (303) is parallel to the back surface of the scraper (4).

5. A municipal road levelling device as claimed in claim 4, wherein: The support plate (301) is symmetrically provided with a limiting plate (304), and the limiting plate (304) is in contact with the stop block (303).

6. A municipal road levelling device as claimed in claim 4, wherein: The stop block (303) is provided with a rubber layer (305).

7. A municipal road levelling device as claimed in claim 6, wherein: The back surface of the scraper (4) is symmetrically provided with an anti-skid strip (402) in contact with the rubber layer (305).

8. A municipal road levelling device as claimed in claim 7, wherein: The anti-skid strip (402) is provided with a wing plate (403) on both sides, and the wing plate (403) is in contact with the inclined plate (2).

9. A municipal road grading device according to claim 1 wherein: The frame (1) is provided with a rotating rod (103) below, the rotating rod (103) has two parts with opposite screw rotation directions, and the rotating rod (103) is symmetrically provided with a driving member (5).

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