CN219053965U

CN219053965U - Support maintenance device

Info

Publication number: CN219053965U
Application number: CN202223390963.6U
Authority: CN
Inventors: 贾昌波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-05-23
Anticipated expiration: 2032-12-18

Abstract

The utility model relates to the technical field of roads and bridges, in particular to a support maintenance device which comprises a main shaft, wherein the tail end of the main shaft is in threaded connection with a secondary shaft, the tail end of the secondary shaft is movably provided with a rear cover, the bottom of the main shaft is fixedly connected with a first handle, the other end of the first handle is fixedly connected with a second handle, the top end of the second handle is fixedly connected with the bottom of the secondary shaft, and a switch is arranged on the inner wall of one side of the second handle in a penetrating manner. According to the utility model, through the connecting shafts transversely penetrating and installed in the main shaft and the auxiliary shaft and the arrangement that the installation sleeve is sleeved at the tail end of the connecting shaft, when rust at the dead angle of the support cannot be well polished and removed, the polishing head can be pulled out horizontally outwards, and when the connecting shaft reaches a proper length, the protruding blocks arranged at the tail end of the connecting shaft are clamped into the grooves in the sleeve, the connecting shaft can be fixed, and under the power of a motor, the connecting shaft drives the polishing head to start rotating, so that the polishing and removal of the rust at the dead angle are well realized.

Description

Support maintenance device

Technical Field

The utility model relates to the technical field of roads and bridges, in particular to a support maintenance device.

Background

The bridge support is an important structural component for connecting the upper structure and the lower structure of the bridge, is positioned between the bridge and the filler stone, can reliably transfer the load and deformation (displacement and corner) born by the upper structure of the bridge to the lower structure of the bridge, and is an important force transmission device of the bridge.

The daily maintenance work content of bridge supports mainly comprises: the support should keep intact, clean every half year, at least clean once, to rust cleaning anticorrosive to the steel support, except hinge and rolling surface each part of support all should paint the protection, do not have fine measure in the current support maintenance device can clear away the rust in the support dead angle, the rust in some places is difficult to polish down and clear up, because the rust of clear up can not get timely clearance, probably still can continue to adhere to on the support, cause inconvenience to anticorrosive mopping, therefore need a support maintenance device to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a support maintenance device, which solves the problems that in the prior support maintenance device proposed in the background art, rust in dead angles of a support can be removed, rust in some places is not easy to polish down for cleaning, and the removed rust cannot be cleaned in time and can be attached to the support continuously, so that the corrosion-resistant paint is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stand maintenance device comprising: the tail end of the main shaft is in threaded connection with a secondary shaft, and the tail end of the secondary shaft is movably provided with a rear cover;

the bottom of the main shaft is fixedly connected with a first handle, the other end of the first handle is fixedly connected with a second handle, the top end of the second handle is fixedly connected with the bottom of the auxiliary shaft, and a switch is installed on the inner wall of one side of the second handle in a penetrating manner;

the miniature air pump is arranged in the rear cover, the top end of the miniature air pump is connected with a ventilation pipe in a penetrating way, the output end of the ventilation pipe is fixedly connected with a dust removing head, a fixed block is arranged at a position, close to the middle, of the ventilation pipe, and the bottom of the fixed block is connected with the top end of the main shaft;

the connecting shaft transversely penetrates through the inside of the main shaft, the polishing head is fixedly arranged at the front end of the connecting shaft, the tail end of the connecting shaft is movably sleeved with a sleeve, and the tail end of the sleeve is fixedly connected with a motor.

Preferably, the tail end of the rear cover is provided with a heat dissipation hole.

Preferably, a knob is movably connected at the joint of the ventilation pipe and the dust removing head.

Preferably, a damper is installed at the position where the polishing head is connected with the connecting shaft.

Preferably, the tail end of the connecting shaft is fixedly connected with a plurality of groups of bumps through springs.

Preferably, a plurality of groups of grooves are formed in the sleeve, and the number and the volume of the grooves are consistent with those of the protruding blocks connected with the tail end of the connecting shaft.

Compared with the prior art, the utility model has the beneficial effects that: compared with the traditional structure, the polishing device has the advantages that through the connecting shafts transversely penetrating through the interiors of the main shaft and the auxiliary shaft and the arrangement that the mounting sleeve is sleeved at the tail end of the connecting shaft, when rust at the dead angle of the support cannot be well polished and removed, a worker can horizontally withdraw the polishing head outwards, when the connecting shaft reaches a proper length, the protruding block arranged at the tail end of the connecting shaft is clamped into the groove in the sleeve, the connecting shaft can be fixed, then the connecting shaft drives the polishing head to start rotating under the power of the motor fixedly connected with the tail end of the sleeve, and the polishing and removal of the rust at the dead angle are well realized;

and the design of lid internally mounted miniature air pump behind the cooperation to and the setting of miniature air pump top through connection ventilation pipe, when the staff need rust cleaning anticorrosive to the steel support, open miniature air pump, the ventilation pipe is inside can be through powerful wind-force at this moment, then wind-force blows off from the dust removal head, thereby better clearance the rust that polishes down, solved the rust to a certain extent and attached to the problem again of steel support, effectively accomplished the work of carrying out anticorrosive mopping to the support.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a three-dimensional structure according to the present utility model;

FIG. 2 is a schematic front view of a three-dimensional structure of the present utility model;

FIG. 3 is a partial schematic view of a three-dimensional structure of the present utility model;

FIG. 4 is a partial schematic view of a perspective structure of a polishing head according to the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 1A;

in the figure: 1. a main shaft; 2. a secondary shaft; 3. a rear cover; 4. a first handle; 5. a second handle; 6. a switch; 7. a ventilation pipe; 8. a dust removal head; 9. a knob; 10. a fixed block; 11. polishing head; 12. a damper; 13. a connecting shaft; 14. a motor; 15. a micro air pump; 16. a sleeve; 17. a groove.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a stand maintenance device comprising: the main shaft 1, the end of the main shaft 1 is connected with a secondary shaft 2 in a threaded manner, and the end of the secondary shaft 2 is movably provided with a rear cover 3;

the bottom of the main shaft 1 is fixedly connected with a first handle 4, the other end of the first handle 4 is fixedly connected with a second handle 5, the top end of the second handle 5 is fixedly connected with the bottom of the auxiliary shaft 2, and a switch 6 is arranged on the inner wall of one side of the second handle 5 in a penetrating way;

the miniature air pump 15 is arranged in the rear cover 3, the top end of the miniature air pump 15 is connected with the ventilation pipe 7 in a penetrating way, the output end of the ventilation pipe 7 is fixedly connected with the dust removing head 8, the position, close to the middle, of the ventilation pipe 7 is provided with the fixed block 10, and the bottom of the fixed block 10 is connected with the top end of the main shaft 1;

the connecting shaft 13 is transversely penetrated in the main shaft 1, the polishing head 11 is fixedly arranged at the front end of the connecting shaft 13, the tail end of the connecting shaft 13 is movably sleeved with the sleeve 16, and the tail end of the sleeve 16 is fixedly connected with the motor 14.

Further, the tail end of the rear cover 3 is provided with a heat dissipation hole, and according to fig. 2, when the micro air pump 15 works for a long time to cause the interior of the rear cover 3 to overheat, the heat dissipation hole can effectively discharge a part of heat, so that the micro air pump 15 operates more efficiently.

Further, the joint of the ventilation pipe 7 and the dust removing head 8 is movably connected with a knob 9, and according to the illustration of fig. 2, if the dust removing head 8 is blocked and damaged, the dust removing head 8 can be conveniently and rapidly replaced by rotating the knob 9.

Further, the shock absorber 12 is installed at the position where the polishing head 11 is connected with the connecting shaft 13, according to the illustration of fig. 1, a part of vibration of the polishing head 11 can be reduced when the polishing work is performed, so that rust on the support is effectively polished.

Further, the tail end of the connecting shaft 13 is fixedly connected with a plurality of groups of protruding blocks through springs, and according to the illustration of fig. 5, a worker can adjust the length of the connecting shaft 13 according to the needs, so that the worker can conveniently carry out rust removal and corrosion prevention maintenance work.

Further, a plurality of groups of grooves 17 are formed in the sleeve 16, the number and the volume of the grooves 17 are consistent with those of the protruding blocks connected with the tail ends of the connecting shafts 13, and according to fig. 5, when the protruding blocks slide into the corresponding grooves 17, the connecting shafts 13 can be fixed, so that under the power of the motor 14, the connecting shafts 13 drive the polishing heads 11 to start rotating at a high speed for polishing.

Working principle: before the normal main shaft 1 is put into use, a worker holds the ventilation pipe 7 and the dust removing head 8 by hand, assembles the ventilation pipe 7 and the dust removing head 8 on the upper side of the main shaft 1, holds the second handle 5 by hand, when the support is subjected to rust removing work, if the operation of one hand is inconvenient, the worker can hold the first handle 4 to carry out auxiliary operation, then turns on the switch 6, under the power of the motor 14, the sleeve 16 drives the connecting shaft 13 sleeved inside to carry out rotary operation, and the connecting shaft 13 drives the polishing head 11 connected with the front end to rotate at a high speed, so that the polishing head 11 can play a role in polishing rust;

if rust at the dead angle of the support cannot be well polished and removed, a worker can horizontally withdraw the polishing head 11 outwards, and when the proper length is reached, the connecting shaft 13 can be fixed when the protruding block arranged at the tail end of the connecting shaft 13 is clamped into the corresponding groove 17 in the sleeve 16, so that the polishing head 11 starts to work under the operation of the motor 14;

when the worker needs to clean the dropped rust, the hand-held micro air pump 15 is opened, and then the interior of the ventilation pipe 7 can blow out from the dust removing head 8 through strong wind power, so that the polished and dropped rust is cleaned well, the problem that the rust adheres to the steel bracket again is solved to a certain extent, and the work of carrying out anti-corrosion painting on the support is effectively completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A stand maintenance device comprising:

the device comprises a main shaft (1), wherein the tail end of the main shaft (1) is in threaded connection with a secondary shaft (2), and the tail end of the secondary shaft (2) is movably provided with a rear cover (3);

the method is characterized in that:

the device comprises a main shaft (1), a first handle (4), a second handle (5) and a switch (6), wherein the first handle (4) is fixedly connected to the bottom of the main shaft (1), the second handle (5) is fixedly connected to the other end of the first handle (4), the top end of the second handle (5) is fixedly connected to the bottom of the auxiliary shaft (2), and the switch (6) is installed on the inner wall of one side of the second handle (5) in a penetrating manner;

the miniature air pump (15) is arranged in the rear cover (3), the miniature air pump (15) is arranged in the rear cover, the top end of the miniature air pump (15) is connected with the ventilation pipe (7) in a penetrating manner, the output end of the ventilation pipe (7) is fixedly connected with the dust removing head (8), the position, close to the middle, of the ventilation pipe (7) is provided with the fixing block (10), and the bottom of the fixing block (10) is connected with the top end of the main shaft (1);

the connecting shaft (13), the inside of main shaft (1) transversely runs through has connecting shaft (13), and the front end fixed mounting of connecting shaft (13) has polishing head (11), the terminal movable sleeve of connecting shaft (13) is equipped with sleeve (16), and the terminal fixedly connected with motor (14) of sleeve (16).

2. A stand maintenance device according to claim 1, wherein: and the tail end of the rear cover (3) is provided with a heat dissipation hole.

3. A stand maintenance device according to claim 1, wherein: the connecting part of the ventilating pipe (7) and the dust removing head (8) is movably connected with a knob (9).

4. A stand maintenance device according to claim 1, wherein: and a shock absorber (12) is arranged at the connecting position of the polishing head (11) and the connecting shaft (13).

5. A stand maintenance device according to claim 1, wherein: the tail end of the connecting shaft (13) is fixedly connected with a plurality of groups of protruding blocks through springs.

6. A stand maintenance device according to claim 1, wherein: a plurality of groups of grooves (17) are formed in the sleeve (16), and the number and the volume of the grooves (17) are consistent with those of the protruding blocks connected with the tail end of the connecting shaft (13).