阅读说明：本技术 护栏清洁机构 (Guardrail cleaning mechanism ) 是由 田贵祥 于 2021-11-02 设计创作，主要内容包括：本发明公开了一种护栏清洁机构,包括中部带有横撑的机座,其特征在于,在横撑的长度方向上间隔设有多个清洁头,所述清洁头包括固定在横撑上的刷座和底部带有刷盘、并能够在驱动装置驱动下旋转的刷杆,所述刷杆呈竖向设置；在每个刷盘上均固定有硬质刷毛,所述硬质刷毛呈竖向设置；所述横撑通过一转轴固定在机座上,且横撑能够在转轴上旋转并定位。(The invention discloses a guardrail cleaning mechanism, which comprises a machine base with a cross brace in the middle, and is characterized in that a plurality of cleaning heads are arranged at intervals in the length direction of the cross brace, each cleaning head comprises a brush base fixed on the cross brace and a brush rod which is provided with a brush disc at the bottom and can rotate under the driving of a driving device, and the brush rods are vertically arranged; hard bristles are fixed on each brush disc and are vertically arranged; the cross brace is fixed on the base through a rotating shaft, and the cross brace can rotate and be positioned on the rotating shaft.)

1. A guardrail cleaning mechanism comprises a machine base with a cross brace in the middle, and is characterized in that a plurality of cleaning heads are arranged at intervals in the length direction of the cross brace, each cleaning head comprises a brush base fixed on the cross brace and a brush rod which is provided with a brush disc at the bottom and can rotate under the driving of a driving device, and the brush rods are vertically arranged; hard bristles are fixed on each brush disc and are vertically arranged; the cross brace is fixedly connected with the rotating shaft and fixed on the machine base through the rotating shaft, and the rotating shaft can move in the height direction of the machine base and is positioned after rotating.

2. The guardrail cleaning mechanism of claim 1, wherein the base comprises mounting seats symmetrically arranged at the left side and the right side of the cross brace, the mounting seats are frame-shaped, two guide rods are arranged in a hollow part formed by each mounting seat, the guide rods are vertically arranged, a sliding block is sleeved on each guide rod, and the sliding block can slide along the height direction of each guide rod and can be positioned; the left end and the right end of the rotating shaft are respectively connected with the two sliding blocks and can rotate under the action of external force.

3. The guardrail cleaning mechanism of claim 2, wherein at least two positioning rods are vertically arranged in the hollow part of each mounting seat, each positioning rod is provided with a thread, and each positioning rod and the upper and lower ends of the sliding block are provided with a positioning nut which is in threaded fit with the positioning rod.

4. The guardrail cleaning mechanism of claim 2, wherein a mounting hole is formed in the middle of each sliding block, a bearing is arranged in each mounting hole, and the left end and the right end of the rotating shaft are respectively sleeved in the bearings on the corresponding sides and extend out of the sliding blocks; the two ends of the rotating shaft are respectively connected with a hand wheel and a rotation stopping disc, and a plurality of threaded through holes are formed in the rotation stopping disc.

5. The guardrail cleaning mechanism of claim 4, characterized in that a positioning plate is further arranged between the rotation stopping disc and the sliding block on the corresponding side, at least one strip-shaped hole which is vertically arranged and corresponds to the mounting seat on the corresponding side is arranged on each of the left side and the right side of the positioning plate, a positioning hole corresponding to the strip-shaped hole is arranged at the side end of the mounting seat, and the positioning plate is fixed with the positioning hole at the side end of the mounting seat through threaded fit after passing through the strip-shaped hole through a tightening bolt.

6. A guardrail cleaning mechanism according to claim 2, 3, 4 or 5, characterized in that the cross-brace is arranged between the cleaning head and the rotating shaft, a plurality of sleeve plates are arranged at intervals on one side of the cross-brace facing the rotating shaft, a through hole matched with the rotating shaft is arranged in the middle of each sleeve plate, and the cross-brace is fixed between the two mounting seats by the sleeve plates sleeved on the rotating shaft.

7. The guardrail cleaning mechanism of claim 6, wherein the brush holders are cube-shaped and closely attached to the cross-brace, each brush holder is provided with a fixing hole perpendicular to the cross-brace, and the cleaning head is fixedly connected to the cross-brace after passing through the fixing holes and the cross-brace through a plurality of bolts.

8. The guardrail cleaning mechanism according to claim 2, 3, 4, 5 or 7, wherein the cross brace is U-shaped and comprises an upper cross brace, a lower cross brace and a middle vertical brace, a motor mounting seat is fixed on the upper cross brace of the cross brace, a driving motor is arranged on the motor mounting seat, a driving shaft of the driving motor penetrates through the motor mounting seat, and a driving wheel is fixed on the driving shaft; the upper end of each cleaning head is sleeved with two belt wheels which are arranged up and down, the driving wheels correspond to the cleaning heads positioned at the end parts and are connected with the belt wheels on the cleaning heads through belts, and each two adjacent cleaning heads are connected through a belt.

9. A guardrail cleaning mechanism according to claim 2, 3, 4, 5 or 7, wherein the brush rod of each cleaning head is provided with a threaded blind hole at the lower end thereof, the upper end of each brush disc is provided with a connecting rod with threads at the upper end thereof, and the brush discs and the brush rods are connected after being in threaded fit with the threaded blind holes through the connecting rods.

Technical Field

The invention relates to the field of guardrail manufacturing, in particular to a guardrail cleaning mechanism.

Background

At present, more temporary guard railings need to be adopted in building construction, the situation of rusting can occur after the guard railings are used, and more sludge is attached to the guard railings due to the fact that the construction environment is severe, and the next use is affected. Therefore, such guardrails need to be cleaned before they can be reused. Aiming at the temporary protective guard, most of cleaning is manually carried out, the working efficiency is lower, and the cleaning is not comprehensive enough. In view of the above circumstances, the applicant considered to design a guardrail cleaning device capable of removing rust and dredging on a guardrail.

At present, a cleaning device capable of removing rust and cleaning a guardrail simultaneously does not exist. And application number is 2018103994055 a guardrail cleaning device and guardrail cleaning machine's the cleaning device that chinese patent is disclosed, including frame and a plurality of roller cleaning brush, the roller cleaning brush distributes in the guardrail both sides that install, sets up about being, is equipped with the displacement drive mechanism that can adjust both sides roller cleaning brush interval on the frame, and during the use, it is rotatory through drive arrangement drive roller cleaning brush, and in rotatory in-process, the brush hair on the roller cleaning brush is exerted pressure to the guardrail, cleans. This cleaning device mainly installs at the car front end for the guardrail of accomplishing is installed to the highway side cleans, and clear guardrail mainly is vertical setting, and is fixed subaerial, can not satisfy the cleanness of removing rust and removing dust to job site or mill's prefabricated guardrail. Based on the problems, the applicant considers that the guardrail is horizontally placed by the conveyor belt and then conveyed to a cleaning position, and then the guardrail is cleaned in all directions by the rust removing and dust removing mechanism arranged above the conveyor belt. But the rotatory back of drive arrangement drive roller is adopted mostly to current clean mechanism, cleans through the epaxial brush hair of roller, and this kind of clean mechanism brush hair is in same height, can not adjust brush hair and guardrail distance and angle before as required wantonly, simultaneously, if the brush hair uses the back for a long time, appears warping when needing to be changed, need change whole roller together, and the replacement cost is higher.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a guardrail cleaning mechanism who is convenient for adjust and guardrail between relative height, and simple structure, be convenient for change and adjust.

In order to solve the technical problems, the invention adopts the following technical scheme:

a guardrail cleaning mechanism comprises a machine base with a cross brace in the middle, and is characterized in that a plurality of cleaning heads are arranged at intervals in the length direction of the cross brace, each cleaning head comprises a brush base fixed on the cross brace and a brush rod which is provided with a brush disc at the bottom and can rotate under the driving of a driving device, and the brush rods are vertically arranged; hard bristles are fixed on each brush disc and are vertically arranged; the cross brace is fixedly connected with the rotating shaft and fixed on the machine base through the rotating shaft, and the rotating shaft can move in the height direction of the machine base and is positioned after rotating. Like this, after setting up a plurality of cleaning heads, every cleaning head corresponds the different positions of guardrail, and after the brush of part cleaning head appears damaging, only need change one of them cleaning head can, the maintenance cost is lower. All cleaning heads are fixed on a cross brace, so that the distance between the cleaning heads and the guardrail to be cleaned can be adjusted by adjusting the mounting height of the cross brace, and the cleaning head is suitable for cleaning guardrails with different sizes. The cross arm is fixed on the base through a rotating shaft, so that in the using process, the angle of the cleaning head can be adjusted in a mode of directly rotating the rotating shaft, the angle of the bristles is adjusted, the purpose of oblique cleaning is achieved, and the cleaning effect is better. The pivot can rotate and fix a position, and after the pivot location, also can realize the location with its fixed stull, can effectively ensure that the cleaning head is fixed after adjusting certain angle. The pivot can fix a position after horizontal migration in the frame height direction to can realize the regulation of stull mounting height, further realize the brush hair apart from the interval of treating the cleaning guardrail.

Furthermore, the machine base comprises mounting seats symmetrically arranged on the left side and the right side of the cross brace, the mounting seats are in a frame shape, two guide rods are arranged in a hollow part formed by each mounting seat, the guide rods are vertically arranged, a sliding block is sleeved on each guide rod, and the sliding block can slide along the height direction of the guide rod and can be positioned; the left end and the right end of the rotating shaft are respectively connected with the two sliding blocks and can rotate under the action of external force. Therefore, two ends of the rotating shaft are respectively connected with the sliding blocks of the corresponding side mounting seats, and when the sliding blocks slide up and down, the rotating shaft can move up and down, so that the cross arm and the cleaning head can move. The guide rod can guide the sliding block, so that the sliding block can slide stably and vertically.

Furthermore, still be equipped with at least two locating levers that are vertical setting in the well kenozooecium of every mount pad, all be equipped with the screw thread on every locating lever, the upper and lower both ends of slider all be equipped with one with locating lever screw-thread fit's set nut. Therefore, after the sliding block slides to a preset position, the sliding block can be clamped and fixed up and down through the matching of the positioning rod and the nut, and the sliding block can be fixed in the mounting seat after sliding to a specified position.

Furthermore, an assembly hole is formed in the middle of each sliding block, a bearing is arranged in each assembly hole, and the left end and the right end of the rotating shaft are respectively sleeved in the bearings on the corresponding sides and extend out of the sliding blocks; the two ends of the rotating shaft are respectively connected with a hand wheel and a rotation stopping disc, and a plurality of threaded through holes are formed in the rotation stopping disc. Therefore, the bearing arranged in the sliding block can ensure that the rotating shaft rotates under the action of external force, the hand wheel arranged at one end of the rotating shaft can facilitate an operator to rotate the rotating shaft, and the rotation stopping disc arranged at the other end of the rotating shaft can be fixed at the side end of the sliding block after being matched with the threaded through hole by using a bolt. Thereby ensuring that the rotating shaft is fixed after being moved to the designated position.

Furthermore, a positioning plate is further arranged between the rotation stopping disc and the sliding block on the corresponding side, at least one strip-shaped hole which is vertically arranged and corresponds to the installation seat on the corresponding side is arranged on the left side and the right side of the positioning plate, a positioning hole corresponding to the strip-shaped hole is arranged at the side end of the installation seat, and the positioning plate is fixed with the positioning hole at the side end of the installation seat in a threaded fit mode after penetrating through the strip-shaped hole through a tightening bolt. Like this, the locating plate that sets up can further fix the locating plate through propping tight bolt after the slider slides to a certain position, and simultaneously, the bolt when the splines are fixed can directly offset the back with the locating plate and fix.

Furthermore, the stull is arranged between the cleaning head and the rotating shaft, a plurality of sleeve plates are arranged on the stull at intervals on one side facing the rotating shaft, a through hole matched with the rotating shaft is formed in the middle of each sleeve plate, and the stull is fixed between the two mounting seats on the rotating shaft through the sleeve plates in a sleeved mode. Like this, cup joint fixedly through the lagging between stull and the pivot, connection structure is simple, can rotate when the pivot rotates, synchronous rotation.

Furthermore, the brush holders are cubic and tightly attached to the cross braces, each brush holder is provided with a fixing hole perpendicular to the cross braces, and the cleaning head is fixedly connected with the cross braces after penetrating through the fixing holes and the cross braces through a plurality of bolts. Like this, the cleaning head passes through the bolt to be fixed with the stull, and it is all comparatively convenient to dismantle and install, should set up the fixed position of also being convenient for adjust the cleaning head according to actual conditions, adjusts the interval between the double-phase adjacent cleaning head.

Furthermore, the cross brace is U-shaped and consists of an upper cross plate, a lower cross plate and a middle vertical plate, a motor mounting seat is fixed on the upper cross plate of the cross brace, a driving motor is arranged on the motor mounting seat, a driving shaft of the driving motor penetrates through the motor mounting seat, and a driving wheel is fixed on the driving shaft; the upper end of each cleaning head is sleeved with two belt wheels which are arranged up and down, the driving wheels correspond to the cleaning heads positioned at the end parts and are connected with the belt wheels on the cleaning heads through belts, and each two adjacent cleaning heads are connected through a belt. Therefore, two adjacent cleaning heads are connected through a belt and driven by a motor, and the purpose that one motor drives the brush discs of the plurality of cleaning heads to synchronously rotate is achieved. The motor, the belt wheel and the belt form the driving of the cleaning head, and the whole driving structure is simple.

Further, the brush-holder stud lower extreme of every cleaning head all is equipped with a screw thread blind hole, all is equipped with a connecting rod that the upper end was threaded in every brush dish upper end, be connected through connecting rod and screw thread blind hole screw-thread fit back between brush dish and the brush-holder stud. Like this, can dismantle between the brush dish on every cleaning head and the connecting rod and be connected, and can realize the regulation of mounting height after rotatory, after the brush hair damages, only need change the brush dish can, the maintenance cost is low, and the mounting height of brush dish on every cleaning head is adjustable, can finely tune the brush according to the structure of guardrail, and clean effect is better.

Drawings

FIG. 1 is a schematic perspective view of a guardrail cleaning mechanism in an embodiment;

fig. 2 is a schematic perspective view of another angle of the guardrail cleaning mechanism in the embodiment.

In the figure: the cleaning brush comprises a mounting seat 1, a guide rod 2, a sliding block 3, a positioning rod 4, a positioning nut 5, a cross brace 6, a rotating shaft 7, a cleaning head 8, a brush seat 81, a brush rod 82, a brush disc 83, a positioning plate 9, a strip-shaped hole 91, a belt 10 and a driving motor 11.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

Example (b):

as shown in fig. 1 and 2, the guardrail cleaning mechanism provided by this embodiment is disposed on a guardrail conveying mechanism, and includes a base with a cross-brace 6 at the middle part, a plurality of cleaning heads 8 are disposed at intervals in the length direction of the cross-brace 6, the cleaning heads 8 include brush holders 81 fixed on the cross-brace 6 and brush rods 82 which have brush discs 83 at the bottom and can rotate under the driving of a driving device, and the brush rods 82 are vertically disposed; hard bristles are fixed on each brush disc 83 and are vertically arranged; the cross brace 6 is fixedly connected with the rotating shaft 7 and is fixed on the machine base through the rotating shaft 7, and the rotating shaft 7 can move in the height direction of the machine base and is positioned after rotating.

Specifically, the machine base comprises mounting seats 1 symmetrically arranged on the left side and the right side of a cross brace 6, the mounting seats 1 are frame-shaped, two guide rods 2 are arranged in a hollow part formed by each mounting seat 1, the guide rods 2 are vertically arranged, a sliding block 3 is sleeved on each guide rod 2, and the sliding block 3 can slide along the height direction of the guide rod 2 and can be positioned; the left end and the right end of the rotating shaft 7 are respectively connected with the two sliding blocks 3 and can rotate under the action of external force.

Still be equipped with at least two locating levers 4 that are vertical setting in the well kenozooecium of every mount pad 1, all be equipped with the screw thread on every locating lever 4, the upper and lower both ends of slider 3 all be equipped with one with 4 screw-thread fit's of locating lever set nut 5.

An assembly hole is formed in the middle of each sliding block 3, a bearing is arranged in each assembly hole, and the left end and the right end of the rotating shaft 7 are respectively sleeved in the bearings on the corresponding sides and extend out of the sliding blocks 3; a hand wheel 71 and a rotation stopping disk 72 are respectively connected to both ends of the rotating shaft 7, and a plurality of threaded through holes 73 are formed in the rotation stopping disk 72.

Still be equipped with a locating plate 9 between the slider 3 of the dish 72 that splines and correspond the side, all be equipped with at least one in the left and right sides of locating plate 9 and be vertical setting and with correspond the corresponding bar hole 91 of side mount pad 1, be equipped with the locating hole corresponding with the bar hole at the 1 side of mount pad, locating plate 9 passes behind bar hole 91 through the puller bolt, passes through screw-thread fit with the locating hole of the 1 side of mount pad and fixes.

The cleaning head 8 is arranged in to stull 6 and between 7, is equipped with polylith lagging 61 in stull 6 towards one side interval of pivot 7, all is equipped with one in every lagging 61 middle part with pivot matched with perforation, stull 6 passes through lagging 61 cover to be fixed on pivot 7 between two mount pads 1.

The brush holder 81 is cubic and is tightly attached to the cross-brace 6, a fixing hole perpendicular to the cross-brace 6 is formed in each brush holder 81, and the cleaning head 8 is fixedly connected with the cross-brace 6 after penetrating through the fixing hole and the cross-brace 6 through a plurality of bolts.

For convenient installation of driving, the cross brace 6 in this embodiment is U-shaped, and is composed of an upper transverse plate, a lower transverse plate and a middle vertical plate, a motor mounting seat 12 is fixed on the upper transverse plate of the cross brace, a driving motor 11 is arranged on the motor mounting seat 12, a driving shaft of the driving motor 11 passes through the motor mounting seat 12, and a driving wheel (not marked in the figure) is fixed on the driving shaft; two belt wheels 84 which are arranged up and down are sleeved at the upper end of each cleaning head 8, the driving wheels correspond to the cleaning heads which are positioned at the end parts, and are connected with the belt wheels 84 on the cleaning heads 8 through a belt 10, and each two adjacent cleaning heads 8 are connected through a belt 10.

The lower end of the brush rod 82 of each cleaning head 8 is provided with a threaded blind hole, the upper end of each brush disc 83 is provided with a connecting rod with threads at the upper end, and the brush discs 83 and the brush rod 82 are connected through the connecting rod and the threaded blind holes after being in threaded fit (not shown in the figure).

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.