CN112211104A - Spraying device convenient for maintenance of large pier - Google Patents
Spraying device convenient for maintenance of large pier Download PDFInfo
- Publication number
- CN112211104A CN112211104A CN202011087059.0A CN202011087059A CN112211104A CN 112211104 A CN112211104 A CN 112211104A CN 202011087059 A CN202011087059 A CN 202011087059A CN 112211104 A CN112211104 A CN 112211104A
- Authority
- CN
- China
- Prior art keywords
- gear
- loop bar
- maintenance
- sleeve
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
Abstract
The invention discloses a spraying device convenient for maintaining a tall pier, which comprises a bottom plate, an operating mechanism, a moving mechanism, a supporting mechanism, a sliding groove, a base, a sleeve, a loop bar, an adjusting mechanism, a knob, a first gear, a second gear, a toothed plate, a butting block, an installation rod, a sprayer main body and a containing mechanism. The invention has the beneficial effects that: the user can be manual carries out anticlockwise rotation to the knob, the knob rotates and drives first gear revolve, first gear revolve drives second gear revolve, second gear revolve rotates and drives the pinion rack and supports the piece and slide in the loop bar is inside, along with supporting the continuous removal of piece, can conflict the extrusion to the installation pole gradually, when installation pole pressurized conflict extrusion, the installation pole deviates from the one end that supports the piece and can be gradually towards the top perk, the installation pole perk then drives the shower nozzle main part and removes, thereby can adjust the shower nozzle main part when using, obtain more suitable spray angle in order to maintain the different positions of pier, make and use more convenient.
Description
Technical Field
The invention relates to building construction equipment, in particular to a spraying device convenient for maintenance of a tall pier, and belongs to the technical field of building construction.
Background
The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged between two lakes of the bridge. The bridge piers are mostly of cast-in-place reinforced concrete structures, so that maintenance is needed after cement is finally set to keep the surface of concrete moist, and the cement can be smoothly hardened.
However, the traditional spray system for pier maintenance realizes the function of spray maintenance in the actual use process, but the maintenance area of the pier surface is generally larger, and the pier is not provided with concrete columns, and because the spray heads in the traditional spray system are mostly fixedly arranged on a certain support, the angle of the spray heads is not convenient to adjust, so that the maintenance is inconvenient.
Disclosure of Invention
The invention aims to solve the problems, and provides a spraying device convenient for maintaining a tall pier, which is flexible to operate and convenient for adjusting a spray head of the device when in use, so that a more proper spraying angle is obtained to maintain different parts of the pier, and the use is more convenient.
The invention realizes the aim through the following technical scheme, and the spraying device convenient for maintaining the tall pier comprises a bottom plate, wherein one side of the bottom plate is provided with an operating mechanism, the bottom of the bottom plate is provided with a movable mechanism, the top of the bottom plate is provided with a supporting mechanism, the supporting mechanism comprises a sliding chute, a base, a sleeve and a loop bar, the middle part of the top surface of the bottom plate is provided with the sliding chute, the two bases are clamped in the sliding chute, the sleeve is fixed at the top of the base, the loop bar is sleeved inside the sleeve, an adjusting mechanism is arranged inside the loop bar and comprises a knob, a first gear, a second gear, a toothed plate, a resisting block, an installation bar and a nozzle main body, the knob is rotatably connected on the side wall of the loop bar close to the top end, one end of the knob extends into the loop bar and is fixed with the first gear, the first gear is meshed with the second gear, the diameter of the first gear is smaller than that of the second gear, the toothed plate is meshed at the bottom of the second gear, the bottom of the toothed plate is connected with the abutting block with a right-angled triangle-shaped section, and the abutting block is clamped on the inner wall of the inner part of the loop bar; the utility model discloses a shower nozzle, including telescopic shower nozzle, telescopic top end, be connected with on the inside inner wall in loop bar top rotate the installation pole, the other end of installation pole extends to the outside of loop bar just installs the shower nozzle main part, receiving mechanism is installed to telescopic one side.
Preferably, in order to facilitate manual operation of a user during use, the operating mechanism comprises a connecting plate and handrails, the connecting plate is fixed on one side of the base plate, and one handrail is respectively fixed on two sides of one end of the connecting plate, which is far away from the base plate.
Preferably, in order to conveniently move the whole device when in use, the movable mechanism comprises supports and movable wheels, one support is fixed on the periphery of the bottom plate, and one movable wheel is installed at the bottom of each of the four supports.
Preferably, in order to conveniently adjust the lifting of the sleeve rod when in use, the support mechanism further comprises a stop bolt and a stop nut, the stop bolt is arranged on the side wall of the sleeve close to the joint of the sleeve rod and the sleeve rod, and the stop nut is connected to the stop bolt in a threaded manner.
Preferably, in order to facilitate the base to be clamped in the sliding groove when in use, the supporting mechanism further comprises a clamping block, two sides of the bottom end of the base, which are opposite to each other, are respectively fixed with one clamping block, and the clamping block is clamped on the inner wall of the bottom plate, which is provided with the sliding groove.
Preferably, in order to conveniently clamp the abutting block in the loop bar during use, the adjusting mechanism further comprises a sliding block, the sliding block is fixed at a position, close to the top end, of one side of the abutting block, and the sliding block is clamped on the inner wall of the inner cavity of the top end of the loop bar.
Preferably, in order to conveniently store the water pipe when in use, the storage mechanism comprises a storage barrel, a water pipe and a through hole, the storage barrel is mounted on one side of the sleeve, the water pipe is arranged in the storage barrel, one end of the water pipe is connected to the bottom of the sprayer body, and one side of the storage barrel is provided with one through hole.
The invention has the beneficial effects that: the sprayer body is opened, the operating mechanism is manually operated, and the device is convenient to move under the coordination of the movable mechanism, so that the sprayer body can conveniently perform maintenance spraying on all parts of the pier surface; in-process that sprays at the maintenance, the user can carry out anticlockwise rotation to the knob manually, the knob rotates and drives first gear revolve, first gear revolve drives second gear revolve, second gear revolve rotates and drives the pinion rack and support the piece and slide in the loop bar inside, along with supporting the continuous removal of piece, can conflict the extrusion to the installation pole gradually, when installation pole pressurized conflict extrusion, the installation pole deviates from the one end that supports the piece and can be gradual towards the top perk, the installation pole perk then drives the shower nozzle main part and removes, thereby can adjust the shower nozzle main part when using, come to obtain more suitable spraying angle in order to maintain the different positions of pier, make and use more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of the support mechanism and the adjustment mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the base plate and the supporting mechanism shown in FIG. 1;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is an enlarged view of the portion B shown in fig. 2.
In the figure: 1. the base plate, 2, the operating device, 21, the link plate, 22, the handrail, 3, the moving mechanism, 31, the support, 32, the loose wheel, 4, supporting mechanism, 41, the spout, 42, the base, 43, the sleeve, 44, the loop bar, 45, the stop bolt, 46, the stop nut, 47, the fixture block, 5, adjustment mechanism, 51, the knob, 52, first gear, 53, the second gear, 54, the pinion rack, 55, the piece that supports, 56, the installation pole, 57, the slider, 58, the shower nozzle main part, 6, the receiving mechanism, 61, the storage cylinder, 62, the water pipe, 63, the through-hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a spraying device convenient for maintaining a tall pier comprises a bottom plate 1, an operating mechanism 2 is arranged on one side of the bottom plate 1, a moving mechanism 3 is arranged at the bottom of the bottom plate 1, a supporting mechanism 4 is arranged at the top of the bottom plate 1, the supporting mechanism 4 comprises a sliding chute 41, a base 42, a sleeve 43 and a loop bar 44, the sliding chute 41 is arranged at the middle of the top surface of the bottom plate 1, the two bases 42 are clamped with the sliding chute 41, the sleeve 43 is fixed at the top of the base 42, the loop bar 44 is sleeved inside the sleeve 43, an adjusting mechanism 5 is arranged inside the loop bar 44, the adjusting mechanism 5 comprises a knob 51, a first gear 52, a second gear 53, a toothed plate 54, a resisting block 55, an installation bar 56 and a nozzle body 58, the knob 51 is rotatably connected to the side wall of the loop bar 44 near the top end, one end of the knob 51 extends to the inside of the loop bar 44 and is fixed with the first gear 52, the first gear 52 is meshed with the second gear 53, the diameter of the first gear 52 is smaller than that of the second gear 53, the bottom of the second gear 53 is meshed with the toothed plate 54, the bottom of the toothed plate 54 is connected with the abutting block 55 with a right-angled triangle-shaped cross section, and the abutting block 55 is clamped on the inner wall of the inside of the loop bar 44; the inner wall of the top end of the loop bar 44 is connected with the installation bar 56 in a rotating mode, the other end of the installation bar 56 extends to the outside of the loop bar 44 and is provided with the spray head main body 58, and the containing mechanism 6 is installed on one side of the sleeve 43.
As a technical optimization scheme of the present invention, the operating mechanism 2 includes a connecting plate 21 and a handrail 22, the connecting plate 21 is fixed on one side of the base plate 1, and two sides of one end of the connecting plate 21, which is away from the base plate 1, are respectively fixed with one handrail 22.
As a technical optimization scheme of the present invention, the movable mechanism 3 includes supports 31 and movable wheels 32, one of the supports 31 is fixed around the bottom of the bottom plate 1, and one of the movable wheels 32 is installed at the bottom of each of the four supports 31.
As a technical optimization scheme of the present invention, the support mechanism 4 further includes a stop bolt 45 and a stop nut 46, the stop bolt 45 is disposed on a side wall of the sleeve 43 near a joint with the loop bar 44, and the stop nut 46 is connected to the stop bolt 45 through a thread.
As a technical optimization scheme of the present invention, the supporting mechanism 4 further includes a fixture block 47, two opposite sides of the bottom end of the base 42 are respectively fixed with one fixture block 47, and the fixture block 47 is fastened on the inner wall of the bottom plate 1 where the sliding groove 41 is provided.
As a technical optimization scheme of the present invention, the adjusting mechanism 5 further includes a sliding block 57, the sliding block 57 is fixed at a position close to the top end of one side of the abutting block 55, and the sliding block 57 is clamped on the inner wall of the top end inner cavity of the loop bar 44.
As a technical optimization solution of the present invention, the receiving mechanism 6 includes a receiving cylinder 61, a water pipe 62 and a through hole 63, the receiving cylinder 61 is mounted on one side of the sleeve 43, the water pipe 62 is disposed inside the receiving cylinder 61, one end of the water pipe 62 is connected to the bottom of the nozzle body 58, and one side of the receiving cylinder 61 is provided with one through hole 63.
When the device is used, firstly, the device is moved to a required proper position through the four movable wheels 32, then the stop bolt 45 is unscrewed, the loop bar 44 is adjusted to the proper position, and then the stop bolt 45 is screwed again, so that the preparation work before the device is used is completed; when the spraying maintenance of the pier surface is needed, a user can open the spray head main body 58, manually hold the handrail 22 and push the handrail 22, so that the device can move conveniently under the cooperation of the movable wheels 32, and the spray head main body 58 can be used for maintaining and spraying all parts of the pier surface; in the process of maintaining and spraying, a user can manually rotate the knob 51 anticlockwise, the knob 51 rotates to drive the first gear 52 to rotate, the first gear 52 rotates to drive the second gear 53 to rotate, the second gear 53 rotates to drive the toothed plate 54 and the abutting block 55 to slide in the loop bar 44, the abutting block 55 continuously moves to gradually abut against and extrude the mounting rod 56, when the mounting rod 56 is pressed to abut against and extrude, one end, away from the abutting block 55, of the mounting rod 56 gradually tilts towards the top, and the mounting rod 56 tilts to drive the spray head main body 58 to move, so that the spray head main body 58 can be adjusted when the spray head is used, a more appropriate spray angle can be obtained to maintain different parts of a pier, and the use is more convenient; after the use, the user can place the long water tube 62 inside the receiving tube 61, so as to conveniently receive the water tube 62.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a spray set convenient to maintenance of big pier, includes bottom plate (1), its characterized in that: one side of the bottom plate (1) is provided with an operating mechanism (2), the bottom of the bottom plate (1) is provided with a movable mechanism (3), the top of the bottom plate (1) is provided with a supporting mechanism (4), the supporting mechanism (4) comprises a sliding groove (41), a base (42), a sleeve (43) and a loop bar (44), the middle of the top surface of the bottom plate (1) is provided with the sliding groove (41), the two bases (42) are clamped in the sliding groove (41), the top of the base (42) is fixed with the sleeve (43), the loop bar (44) is sleeved in the sleeve (43), an adjusting mechanism (5) is arranged in the loop bar (44), the adjusting mechanism (5) comprises a knob (51), a first gear (52), a second gear (53), a toothed plate (54), a support block (55), an installation rod (56) and a spray head main body (58), the side wall, close to the top end, of the loop bar (44) is rotatably connected with the knob (51), one end of the knob (51) extends into the loop bar (44) and is fixedly provided with the first gear (52), the first gear (52) is meshed with the second gear (53), the diameter of the first gear (52) is smaller than that of the second gear (53), the bottom of the second gear (53) is meshed with the toothed plate (54), the bottom of the toothed plate (54) is connected with the abutting block (55) with a right-angled triangular cross section, and the abutting block (55) is clamped on the inner wall inside the loop bar (44); rotating on the inside inner wall in loop bar (44) top and being connected with installation pole (56), the other end of installation pole (56) extends to the outside of loop bar (44) just installs shower nozzle main part (58), receiving mechanism (6) are installed to one side of sleeve (43).
2. The spraying device convenient for maintenance of the large pier according to claim 1, wherein: the operating mechanism (2) comprises a connecting plate (21) and handrails (22), the connecting plate (21) is fixed on one side of the bottom plate (1), and the handrails (22) are respectively fixed on two sides of one end, deviating from the bottom plate (1), of the connecting plate (21).
3. The spraying device convenient for maintenance of the large pier according to claim 1, wherein: the movable mechanism (3) comprises a support (31) and movable wheels (32), wherein the periphery of the bottom of the base plate (1) is respectively fixed with one support (31) and four movable wheels (32) are respectively installed at the bottoms of the supports (31).
4. The spraying device convenient for maintenance of the large pier according to claim 1, wherein: the supporting mechanism (4) further comprises a stop bolt (45) and a stop nut (46), the stop bolt (45) is arranged on the side wall, close to the joint of the sleeve rod (44), of the sleeve (43), and the stop nut (46) is connected to the stop bolt (45) in a threaded mode.
5. The spraying device convenient for maintenance of the large pier according to claim 1, wherein: the supporting mechanism (4) further comprises a fixture block (47), the two sides of the bottom end of the base (42) which are opposite to each other are respectively fixed with one fixture block (47), and the fixture block (47) is clamped on the inner wall of the position, where the sliding groove (41) is formed, of the bottom plate (1).
6. The spraying device convenient for maintenance of the large pier according to claim 1, wherein: the adjusting mechanism (5) further comprises a sliding block (57), the sliding block (57) is fixed at a position, close to the top end, of one side of the abutting block (55), and the sliding block (57) is clamped on the inner wall of the inner cavity of the top end of the loop bar (44).
7. The spraying device convenient for maintenance of the large pier according to claim 1, wherein: the accommodating mechanism (6) comprises an accommodating cylinder (61), a water pipe (62) and a through hole (63), the accommodating cylinder (61) is installed on one side of the sleeve (43), the water pipe (62) is arranged in the accommodating cylinder (61), one end of the water pipe (62) is connected to the bottom of the sprayer body (58), and one through hole (63) is formed in one side of the accommodating cylinder (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087059.0A CN112211104A (en) | 2020-10-12 | 2020-10-12 | Spraying device convenient for maintenance of large pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087059.0A CN112211104A (en) | 2020-10-12 | 2020-10-12 | Spraying device convenient for maintenance of large pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112211104A true CN112211104A (en) | 2021-01-12 |
Family
ID=74053600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011087059.0A Pending CN112211104A (en) | 2020-10-12 | 2020-10-12 | Spraying device convenient for maintenance of large pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112211104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114230369A (en) * | 2021-12-04 | 2022-03-25 | 广东盛鸿建设工程有限公司 | Energy-saving concrete pouring and curing device and using method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005347628A (en) * | 2004-06-04 | 2005-12-15 | Sharp Corp | Electrode forming method, electrode, and solar cell |
| US7806351B1 (en) * | 2005-08-01 | 2010-10-05 | John Bakas | Stowable washer for vehicle undercarriage, and hinge motion stop and elevation control for stowable washers and the like |
| CN206909338U (en) * | 2017-07-20 | 2018-01-23 | 乐陵市瑞泽农作物种植专业合作社 | A kind of agriculture water injector |
| CN207469773U (en) * | 2017-10-03 | 2018-06-08 | 中建二局第二建筑工程有限公司 | A kind of construction plate brick watering device |
| CN108575244A (en) * | 2018-03-20 | 2018-09-28 | 郝晓晖 | A kind of forestry high efficient sprinkling device |
| CN109704025A (en) * | 2018-12-26 | 2019-05-03 | 桐乡市唐潮广告有限公司 | A kind of guide turnover mechanism of end-enclosed pipe fitting |
| CN209612487U (en) * | 2019-01-24 | 2019-11-12 | 黎明职业大学 | A kind of Environmental-protecting dust-removing equipment of building engineering construction |
| CN110485303A (en) * | 2019-08-13 | 2019-11-22 | 吴亚启 | A kind of highway engineering bridge construction bridge deck concrete health preserving equipment |
| CN111251430A (en) * | 2020-03-04 | 2020-06-09 | 广东海源管业有限公司 | Concrete curing system suitable for high place |
| CN210910529U (en) * | 2019-10-15 | 2020-07-03 | 陈伟 | Automatic spraying and maintaining device for highway bridge precast beam field |
| CN211523066U (en) * | 2019-12-31 | 2020-09-18 | 天津市大通路桥养护工程有限公司 | A multi-functional watering lorry for road bridge maintenance |
-
2020
- 2020-10-12 CN CN202011087059.0A patent/CN112211104A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005347628A (en) * | 2004-06-04 | 2005-12-15 | Sharp Corp | Electrode forming method, electrode, and solar cell |
| US7806351B1 (en) * | 2005-08-01 | 2010-10-05 | John Bakas | Stowable washer for vehicle undercarriage, and hinge motion stop and elevation control for stowable washers and the like |
| CN206909338U (en) * | 2017-07-20 | 2018-01-23 | 乐陵市瑞泽农作物种植专业合作社 | A kind of agriculture water injector |
| CN207469773U (en) * | 2017-10-03 | 2018-06-08 | 中建二局第二建筑工程有限公司 | A kind of construction plate brick watering device |
| CN108575244A (en) * | 2018-03-20 | 2018-09-28 | 郝晓晖 | A kind of forestry high efficient sprinkling device |
| CN109704025A (en) * | 2018-12-26 | 2019-05-03 | 桐乡市唐潮广告有限公司 | A kind of guide turnover mechanism of end-enclosed pipe fitting |
| CN209612487U (en) * | 2019-01-24 | 2019-11-12 | 黎明职业大学 | A kind of Environmental-protecting dust-removing equipment of building engineering construction |
| CN110485303A (en) * | 2019-08-13 | 2019-11-22 | 吴亚启 | A kind of highway engineering bridge construction bridge deck concrete health preserving equipment |
| CN210910529U (en) * | 2019-10-15 | 2020-07-03 | 陈伟 | Automatic spraying and maintaining device for highway bridge precast beam field |
| CN211523066U (en) * | 2019-12-31 | 2020-09-18 | 天津市大通路桥养护工程有限公司 | A multi-functional watering lorry for road bridge maintenance |
| CN111251430A (en) * | 2020-03-04 | 2020-06-09 | 广东海源管业有限公司 | Concrete curing system suitable for high place |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114230369A (en) * | 2021-12-04 | 2022-03-25 | 广东盛鸿建设工程有限公司 | Energy-saving concrete pouring and curing device and using method thereof |
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Application publication date: 20210112 |