CN217104776U - Cleaning device for maintaining expansion joint - Google Patents

Abstract

The utility model discloses a cleaning device is used in expansion joint maintenance relates to expansion joint cleaning device technical field. The cleaning device for maintaining the expansion joint comprises a movable trolley, a crushing structure, a primary cleaning structure, a secondary cleaning structure and a driving structure; the movable trolley comprises a mounting frame and travelling wheels, a crushing structure is fixed at the front end of the mounting frame, a first rotating shaft penetrates through the middle of the mounting frame, two ends of the first rotating shaft are respectively connected with a travelling wheel, a primary cleaning structure is fixed in the middle of the first rotating shaft, and the primary cleaning structure is connected with a driving structure; the driving structure is connected with the second-stage cleaning structure, and the second-stage cleaning structure is arranged behind the first-stage cleaning structure. This device links one-level clearance structure and second clearance structure mutually, provides power for the clearance operation through promoting the travelling car, need not electric drive, and it is poor to have solved clearance effect among the prior art, and the expansion joint after clearance brush clearance is inside still to have certain remaining, and then leads to the clearance effect to be difficult to reach the problem of maintaining the requirement.

Description

Cleaning device for maintaining expansion joint

Technical Field

The utility model relates to an expansion joint cleaning device technical field especially relates to an expansion joint is maintained and is used cleaning device.

Background

The building expansion joint is a structural joint which is arranged along a proper position of a building or a construction joint direction of the building in order to prevent the structure from generating cracks or damages due to climate temperature changes (thermal expansion and cold contraction). The expansion joint is to divide building components above the foundation such as wall, floor, roof (except wooden roof) etc. into two independent parts, makes building or structure can do the level extension and contraction along the length direction, often needs to clear up the expansion joint when the later stage is maintained.

Especially to bridge expansion joint position, can harden after the rainwater watering when impurity such as the inside dust of expansion joint, earth, only lean on the cleaning brush to be difficult to clear up impurity, the clearance effect is poor, and the expansion joint after the cleaning of cleaning brush is inside still to have certain remaining, and then leads to the clearance effect to be difficult to reach the maintenance requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a cleaning device is used in expansion joint maintenance, the clearance is thorough, and the cleaning efficiency is high.

In order to realize the technical purpose, the utility model adopts the following scheme: the cleaning device for maintaining the expansion joint comprises a movable trolley, a crushing structure, a primary cleaning structure, a secondary cleaning structure and a driving structure; the movable trolley comprises a mounting frame and travelling wheels, a crushing structure is fixed at the front end of the mounting frame, a first rotating shaft penetrates through the middle of the mounting frame, two ends of the first rotating shaft are respectively connected with a travelling wheel, a primary cleaning structure is fixed in the middle of the first rotating shaft, and the primary cleaning structure is connected with a driving structure; the driving structure is connected with the second-stage cleaning structure, and the second-stage cleaning structure is arranged behind the first-stage cleaning structure.

Compared with the prior art, the beneficial effects of the utility model reside in that: this device links one-level clearance structure and second clearance structure mutually, provides power for the clearance operation through promoting the travelling car, need not electric drive, and it is poor to have solved clearance effect among the prior art, and the expansion joint after clearance brush clearance is inside still to have certain remaining, and then leads to the clearance effect to be difficult to reach the problem of maintaining the requirement.

The utility model discloses an optimal scheme does:

the crushing structure comprises a fixing rod, a supporting rod and a crushing tool bit, the fixing rod is connected to the front end of the mounting frame, the fixing rod is provided with the detachable supporting rod in a penetrating mode, and the lower end of the supporting rod is fixedly connected with the crushing tool bit. The hardened impurities are crushed by the crushing cutter head, so that the cleaning effect is improved.

The first-level cleaning structure comprises a cleaning rolling brush and a first belt wheel, and the cleaning rolling brush and the first belt wheel are respectively connected with a key in the middle of the first rotating shaft. The walking wheel moves to drive the cleaning rolling brush to rotate, and the expansion joint is preliminarily cleaned.

The driving structure comprises a first bevel gear, a belt and a second belt wheel, the first belt wheel is connected with the second belt wheel through the belt, and the side wall of the second belt wheel is connected with the side wall of the second bevel gear; the second bevel gear is meshed with the first bevel gear, and the first bevel gear is connected with the secondary cleaning structure. Rotation through the walking wheel provides power for one-level clearance structure and second grade clearance structure, need not electric drive, green.

The second grade clearance structure includes second bevel gear, second pivot, spiral brush and support frame, and the support frame is fixed at the upper surface of the mounting bracket in clearance round brush rear, rotates on the support frame and is connected with the second pivot, second pivot upper end and second bevel gear connection, and the lower extreme and the spiral brush of second pivot are connected.

The support frame upper end still is connected with the backup pad, rotates in the backup pad and connects the third pivot, and the third pivot is linked with second band pulley and/or second bevel gear key.

The push handle is fixedly connected to the rear end of the mounting frame.

Still including turning to the structure, turn to the structure and include slide bar, elastic component and gyro wheel, the foraminiferous otic placode that mounting bracket rear end fixed connection symmetry set up, slide bar and foraminiferous otic placode sliding connection, the cover is equipped with the elastic component on the slide bar, slide bar lower extreme and gyro wheel fixed connection.

Drawings

Fig. 1 is a schematic perspective view of a cleaning device for maintaining an expansion joint according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of the cleaning device for maintaining an expansion joint according to an embodiment of the present invention;

fig. 3 is a schematic view of a bottom view of the cleaning device for maintaining an expansion joint according to the embodiment of the present invention;

fig. 4 is an isometric view of an internal structure provided by an embodiment of the present invention;

labeled as: 1. a mounting frame; 2. a support frame; 3. a second rotating shaft; 4. a spiral brush; 5. fixing the rod; 6. a support bar; 7. crushing a cutter head; 8. a limiting hole; 9. a second bevel gear; 10. a first bevel gear; 11. a first rotating shaft; 12. cleaning the rolling brush; 13. a traveling wheel; 14. a push handle; 15. a slide bar; 16. an elastic member; 17. and a roller.

Detailed Description

The present invention will be described in detail with reference to the following embodiments in order to fully understand the objects, features and functions of the present invention, but the present invention is not limited thereto.

Referring to fig. 1 and 2, the utility model provides a cleaning device for maintaining expansion joint, which comprises a movable trolley, a crushing structure, a primary cleaning structure, a secondary cleaning structure and a driving structure. The travelling car comprises an installation frame 1, travelling wheels 13, a buffer structure, a pushing handle 14 and the like, wherein a rotatable first rotating shaft 11 penetrates through the front end of the installation frame 1, two ends of the first rotating shaft 11 respectively extend to the outer side of the installation frame 1, and two ends of the first rotating shaft 11 are respectively connected with a travelling wheel 13. The front end of the mounting rack 1 is fixed with a crushing structure.

Referring to fig. 3 and 4, the crushing structure comprises a fixing rod 5, a supporting rod 6, a mounting ring, a crushing cutter head 7 and the like, the fixing rod 5 is fixed at the front end of the mounting frame 1, the outer side wall of the central position of the fixing rod 5 is fixedly connected with the mounting ring, and the side wall of the mounting ring is provided with a mounting hole. The supporting rod 6 penetrates through the mounting ring, a plurality of limiting holes 8 which are uniformly distributed are formed in the side wall of the supporting rod 6, and the bolt penetrates through the limiting holes 8 and the mounting hole to fix the supporting rod 6 in the mounting ring. The upper end of the support rod 6 is fixed with a plug, and the lower end of the support rod 6 is fixed with a crushing cutter head 7. The height of the crushing cutter head 7 is adjusted by selecting the limiting hole 8 according to the use requirement. Earlier carry out the breakage through broken tool bit 7 to the impurity of sclerosis, make things convenient for follow-up clearance, can adjust the high of broken tool bit 7 simultaneously, increased the suitability of device.

Referring to fig. 4, the primary cleaning structure is composed of a first rotating shaft 11, a cleaning roller brush 12 and a first belt wheel, wherein the first rotating shaft 11 is a mounting shaft of a traveling wheel 13 of the traveling trolley. The middle part of the first rotating shaft 11 is respectively connected with the cleaning rolling brush 12 and a first belt wheel key, and the first belt wheel is connected with a driving structure. In the travelling process of the travelling trolley, the first rotating shaft 11 rotates and simultaneously drives the cleaning rolling brush 12 and the first belt wheel to rotate.

The driving structure consists of a first bevel gear 10, a belt and a second belt wheel, the first belt wheel is connected with the second belt wheel through the belt, the side wall of the second belt wheel is fixedly connected with the side wall of the first bevel gear 10, and the first bevel gear 10 is connected with the secondary cleaning structure.

Second grade clearance structure comprises second bevel gear 9, second pivot 3, third pivot, spiral brush 4, support frame 2 and backup pad etc. and support frame 2 is fixed on the mounting bracket 1 upper surface in clearance round brush 12 rear, and it has second pivot 3 to rotate on the support frame 2 to be connected with, and 3 upper ends of second pivot and second bevel gear 9 fixed connection, second bevel gear 9 and the meshing of first bevel gear 10. The lower end of the second rotating shaft 3 penetrates through the support frame 2 and is fixedly connected with the upper end of the spiral brush 4. The upper end face of the support frame 2 is fixedly connected with a support plate, the upper end of the support plate is rotatably connected with a third rotating shaft, and the third rotating shaft is connected with the first bevel gear 10 and/or the second belt pulley in a key connection mode.

The steering structure comprises a sliding rod 15, an elastic piece 16, a roller 17 and the like, a push handle 14 is fixedly connected to the mounting frame 1, perforated ear plates symmetrically arranged relative to the push handle 14 are fixed to the rear end of the mounting frame 1, the sliding rod 15 penetrates through the perforated ear plates, and the upper end of the sliding rod 15 is higher than the upper surfaces of the perforated ear plates, so that the sliding rod 15 is prevented from separating from the perforated ear plates. The middle part of the sliding rod 15 is sleeved with an elastic piece 16, the elastic piece 16 is clamped between the lug plate with the hole and the connecting plate of the roller 17, and the elastic piece 16 is preferably a spring. The lower end of the slide rod 15 is connected with a roller 17, and the roller 17 runs on the ground.

The working process is as follows:

the height of the support rod 6 and the height of the crushing cutter head 7 are adjusted according to the depth of the expansion joint, and the support rod and the crushing cutter head are fixed through the limiting hole 8. Push down and push away 14 and promote the travelling car walking, make clearance round brush 12, spiral brush 4, broken tool bit 7 all aim at the expansion joint as the standard, utilize the angle of the rotatable mounting bracket 1 of steering structure, put down walking wheel 13, broken tool bit 7, spiral brush 4, clearance round brush 12 all stretch into the expansion joint. Promote mounting bracket 1, broken tool bit 7 is broken to the impurity of sclerosis, and walking wheel 13 walking rotates, drives first pivot 11 and clearance round brush 12 and rotates, tentatively washs the expansion joint. First pivot 11 still drives first bevel gear 10 through belt and band pulley and rotates, and then drive second pivot 3 through second bevel gear 9 and rotate, second pivot 3 drives spiral brush 4 and rotates, spiral brush 4 clears up the expansion joint with debris, greatly increased clearance effect, make the expansion joint after the clearance can reach the maintenance requirement, it is poor to have solved clearance effect among the prior art, the expansion joint after the clearance brush clearance is inside still to have certain residue, and then lead to the clearance effect to be difficult to reach the problem of maintenance requirement. Slide bar 15 and elastic component 16 simultaneously can adjust the angle when the motion of mounting bracket 1 when the clearance, avoid broken tool bit 7 and spiral brush 4 card at the expansion joint, have increased the suitability of device, and the clearance is effectual, and low in manufacturing cost is worth promoting.

Finally, it is noted that: the preferred embodiments of the present invention have been shown and described, and it will be understood that modifications and variations may be made by those skilled in the art without departing from the scope of the invention.

Claims (8)

1. A cleaning device for maintaining an expansion joint comprises a movable trolley, a crushing structure, a primary cleaning structure, a secondary cleaning structure and a driving structure; it is characterized in that the preparation method is characterized in that,

the movable trolley comprises a mounting frame and travelling wheels, a crushing structure is fixed at the front end of the mounting frame, a first rotating shaft penetrates through the middle of the mounting frame, two ends of the first rotating shaft are respectively connected with a travelling wheel, a primary cleaning structure is fixed in the middle of the first rotating shaft, and the primary cleaning structure is connected with a driving structure; the driving structure is connected with the second-stage cleaning structure, and the second-stage cleaning structure is arranged behind the first-stage cleaning structure.

2. The cleaning device for maintaining the expansion joint as claimed in claim 1, wherein the crushing structure comprises a fixing rod, a supporting rod and a crushing cutter head, the fixing rod is connected to the front end of the mounting frame, the detachable supporting rod is arranged on the fixing rod in a penetrating manner, and the lower end of the supporting rod is fixedly connected with the crushing cutter head.

3. The cleaning device for maintaining the expansion joint as claimed in claim 1, wherein the primary cleaning structure comprises a cleaning roller brush and a first pulley, and the cleaning roller brush and the first pulley are respectively linked with a middle key of the first rotating shaft.

4. The cleaning device for maintaining the expansion joint according to claim 3, wherein the driving structure comprises a first bevel gear, a belt and a second belt wheel, the first belt wheel is connected with the second belt wheel through the belt, and the side wall of the second belt wheel is connected with the side wall of the second bevel gear; the second bevel gear is meshed with the first bevel gear, and the first bevel gear is connected with the secondary cleaning structure.

5. The cleaning device for maintaining the expansion joint as claimed in claim 4, wherein the secondary cleaning structure comprises a second bevel gear, a second rotating shaft, a spiral brush and a support frame, the support frame is fixed on the upper surface of the mounting frame behind the cleaning rolling brush, the second rotating shaft is rotatably connected onto the support frame, the upper end of the second rotating shaft is connected with the second bevel gear, and the lower end of the second rotating shaft is connected with the spiral brush.

6. The cleaning device for maintaining the expansion joint as claimed in claim 5, wherein the upper end of the supporting frame is further connected with a supporting plate, the supporting plate is rotatably connected with a third rotating shaft, and the third rotating shaft is linked with the second belt wheel and/or the second bevel gear key.

7. The cleaning device for maintaining the expansion joint as claimed in claim 1, further comprising a pushing handle fixedly connected to the rear end of the mounting frame.

8. The cleaning device for maintaining the expansion joint as claimed in claim 1, further comprising a turning structure, wherein the turning structure comprises a sliding rod, an elastic member and a roller, the rear end of the mounting frame is fixedly connected with the symmetrically arranged ear plates with holes, the sliding rod is arranged in the ear plates with holes in a penetrating manner, the elastic member is sleeved in the middle of the sliding rod, and the lower end of the sliding rod is fixedly connected with the roller.

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