CN217923104U - Box girder spraying and curing device - Google Patents

Abstract

The utility model belongs to the technical field of the concrete sprays the maintenance, a case roof beam sprays curing means is disclosed. The box girder spraying maintenance device comprises a moving assembly, a spraying assembly, a rotating assembly and a fixing assembly; the spraying assembly comprises a water guide pipe and a sprayer communicated with the water guide pipe, the water guide pipe is used for conveying water to the sprayer, and the sprayer is used for spraying the water to the inner top wall of the box girder; the rotating assembly is arranged on the moving assembly and connected with the water guide pipe, and the rotating assembly can drive the water guide pipe to rotate; fixed subassembly includes centre gripping subassembly and locking Assembly, and the centre gripping subassembly is installed on the rotating assembly, and the centre gripping subassembly is used for the centre gripping aqueduct, and locking Assembly detachably wears to establish on the centre gripping subassembly, and locking Assembly is used for locking centre gripping subassembly. This case roof beam sprays curing means increases the area that sprays the maintenance through rotating the aqueduct, simple structure, practicality are strong.

Description

Box girder spraying and curing device

Technical Field

The utility model relates to a concrete sprays maintenance technical field, especially relates to a case roof beam sprays curing means.

Background

The box girder is one of the girders in bridge engineering, has a hollow interior and is commonly used for bridge erection. The box girder is watering and is carried out the maintenance to roof and inside wall inside and roof regularly after pouring to make the box girder reach design strength, consequently need use and spray curing means, traditional box girder sprays curing means's shower nozzle is mostly fixed the setting, leads to the shower nozzle to spray the scope limited, the maintenance effect can not reach the expectation. At present there is spray curing means to adopt the shower that has a plurality of fixed shower heads, realizes the rotatory maintenance that sprays of case roof beam through rotating the shower, nevertheless the aqueduct of connecting the shower among the device is mostly the integral type structure with the shower, can't dismantle and change it alone when the damage appears in the aqueduct.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case roof beam sprays curing means, this case roof beam spray curing means can increase the scope that the shower nozzle sprayed, improve the efficiency and the quality that spray the maintenance to can dismantle and change the aqueduct, the practicality is strong.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a case roof beam sprays curing means, include:

a moving assembly movable within the box girder;

the spraying assembly is installed on the moving assembly and comprises a water guide pipe and a spray head communicated with the water guide pipe, the water guide pipe is used for conveying water to the spray head, and the spray head is used for spraying the water to the inner top wall of the box girder;

the rotating assembly is arranged on the moving assembly and connected with the water guide pipe, and the rotating assembly can drive the water guide pipe to rotate;

the fixing assembly comprises a clamping assembly and a locking assembly, the clamping assembly is installed on the rotating assembly and used for clamping the aqueduct, the locking assembly is detachably arranged on the clamping assembly in a penetrating mode, and the locking assembly is used for locking the clamping assembly.

Preferably, the rotating assembly comprises a driving rod and a connecting piece which are connected, the connecting piece is detachably connected with the water guide pipe, and the driving rod can drive the connecting piece to drive the water guide pipe to rotate.

Preferably, the clamping assembly comprises a first clamping piece and a second clamping piece with adjustable intervals, and one end of the first clamping piece and one end of the second clamping piece are connected to the connecting piece; the locking assembly comprises a bolt and a nut, bolt holes matched with the bolt are formed in the corresponding positions of one end, far away from the connecting piece, of the first clamping piece and one end, far away from the connecting piece, of the second clamping piece, and the bolt penetrates through the bolt holes and is in threaded connection with the nut.

Preferably, the rotating assembly further comprises a driving motor for driving the driving rod to rotate.

Preferably, the box girder spraying maintenance device further comprises a mounting seat, the mounting seat is mounted on the moving assembly, and the spraying assembly and the rotating assembly are mounted on the mounting seat.

Preferably, the rotating assembly comprises a driving rod, the driving rod can drive the water guide pipe to rotate, an installation groove is formed in the upper surface of the installation seat, a hole is formed in the side wall of the installation groove, and the driving rod penetrates through the hole and penetrates through the side wall of the installation groove.

Preferably, the rotating assembly further comprises a bearing, an inner ring of the bearing is matched with the driving rod, and an outer ring of the bearing is matched with a hole in the side wall of the mounting groove.

Preferably, the moving assembly comprises a frame and wheels arranged on the frame, and the mounting seat is connected with the frame.

Preferably, the spray assembly further comprises a water tank mounted on the frame, the water tank being for storing water.

Preferably, the spray assembly further comprises a booster pump, the booster pump is connected with the water tank, and the booster pump is used for conveying water to the water guide pipe.

The beneficial effects of the utility model reside in that:

the box girder spraying and curing device provided by the utility model sprays water to the inner top wall of the box girder through the spray head communicated with the water guide pipe and flows through the inner side wall of the box girder under the action of gravity, thereby achieving the effect of curing the inner top wall and the inner side wall of the box girder; the rotating assembly is connected with the water guide pipe, and the water guide pipe can be driven to rotate through the rotating assembly, so that the spray head is driven to perform rotary spraying, the spraying maintenance area is increased, and the spraying maintenance efficiency and quality are improved; the clamping assembly arranged on the rotating assembly is used for clamping the water guide pipe, the locking assembly is detachably arranged on the clamping assembly in a penetrating mode and used for locking the clamping assembly, the water guide pipe can be conveniently detached and replaced due to the detachable design of the locking assembly, and the practicability of the box girder spraying and maintaining device is improved; spray assembly and rotating assembly all install on removing the subassembly, remove the subassembly and can drive spray assembly and rotating assembly and remove in the case roof beam, need not the interior roof of the manual handling device of constructor to different positions department in the case roof beam and spray the maintenance, convenient and fast, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural view of a box girder spray maintenance device provided in the embodiment of the present invention;

FIG. 2 is a cross-sectional view of a rotating assembly provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view of a fixing assembly according to an embodiment of the present invention.

In the figure:

100-box girder;

200-inner top wall;

300-inner side wall;

1-a moving assembly; 11-a frame; 12-a wheel;

2-a spray assembly; 21-a water conduit; 22-a spray head; 23-a water tank; 24-a booster pump;

3-a rotating assembly; 31-a drive rod; 32-a connector; 321-a support; 33-a bearing; 34-a drive motor;

4-mounting a base; 41-mounting groove;

5-a fixing component; 51-a clamping assembly; 511-a first clamp; 512-a second clamp; 52-a locking assembly; 521-a bolt; 522-nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

The utility model provides a case roof beam sprays curing means, as shown in figure 1, this case roof beam sprays curing means is including removing subassembly 1, spray assembly 2, rotating assembly 3 and fixed subassembly 5. The moving assembly 1 is movable within the box girder 100; the spray assembly 2 is installed on the movable assembly 1, the spray assembly 2 comprises a water guide pipe 21 and a spray head 22 communicated with the water guide pipe 21, the water guide pipe 21 is used for conveying water to the spray head 22, and the spray head 22 is used for spraying the water to the inner top wall 200 of the box girder 100 and flowing through the inner side wall 300 of the box girder 100 under the action of gravity, so that the effect of maintaining the inner top wall 200 and the inner side wall 300 of the box girder 100 is achieved. In this embodiment, the nozzle 22 is installed at the end of the water conduit 21, and can effectively spray the inner top wall 200, and avoid water waste caused by circumferentially arranging a plurality of nozzles. The rotating assembly 3 is arranged on the moving assembly 1, the rotating assembly 3 is connected with the water guide pipe 21, and the rotating assembly 3 can drive the water guide pipe 21 to rotate, so that the spray head 22 is driven to perform rotary spraying, the spraying maintenance area is increased, and the spraying maintenance efficiency and quality are improved; the fixed assembly 5 comprises a clamping assembly 51 and a locking assembly 52, the clamping assembly 51 is mounted on the rotating assembly 3, the clamping assembly 51 is used for clamping the water guide pipe 21, the locking assembly 52 is detachably arranged on the clamping assembly 51 in a penetrating manner, the locking assembly 52 is used for locking the clamping assembly 51, the water guide pipe 21 and the rotating assembly 3 can be fastened together and synchronously rotate due to the matching of the clamping assembly 51 and the locking assembly 52, meanwhile, the locking assembly 52 is detachably arranged on the clamping assembly 51 in a penetrating manner, so that the water guide pipe 21 can be conveniently detached and replaced, and the practicability of the box girder spraying maintenance device is improved; in addition, spray assembly 2 and rotating assembly 3 all install on removing subassembly 1, remove subassembly 1 and can drive spray assembly 2 and rotating assembly 3 and remove in box girder 100, need not the interior roof wall 200 of the manual handling device of constructor to different positions department in the box girder 100 and spray the maintenance, convenient and fast, labour saving and time saving.

Further, as shown in fig. 2, the rotating assembly 3 includes a driving rod 31 and a connecting member 32 connected to each other, the connecting member 32 is detachably connected to the water conduit 21, and the driving rod 31 can drive the connecting member 32 to rotate the water conduit 21. In this embodiment, set up threaded hole on the actuating lever 31, the bottom of connecting piece 32 be provided with the screw thread that the screw hole on the actuating lever 31 matches, connecting piece 32 passes through threaded connection with actuating lever 31, connecting piece 32 can dismantle with aqueduct 21 and be connected, and the constructor later stage of being convenient for maintains the device and spare part changes, prolongs its life.

Specifically, as shown in fig. 3, the clamping assembly 51 includes a first clamping member 511 and a second clamping member 512 with an adjustable distance, wherein one end of the first clamping member 511 and one end of the second clamping member 512 are connected to the connecting member 32; the locking assembly 52 comprises a bolt 521 and a nut 522, bolt holes matched with the bolt 521 are formed in corresponding positions of one end, away from the connecting piece 32, of the first clamping piece 511 and one end, away from the connecting piece 32, of the second clamping piece 512, and the bolt 521 penetrates through the bolt holes and is in threaded connection with the nut 522. In this embodiment, a support 321 is disposed on a sidewall of the connecting member 32, one end of the first clamping member 511 is hinged to the support 321 through a pin, and one end of the second clamping member 512 is fixed to the connecting member 32, so that the first clamping member 511 can rotate on the sidewall of the connecting member 32, the aqueduct 21 can be conveniently and rapidly placed between the first clamping member 511 and the second clamping member 512, and the operation difficulty is reduced. In this embodiment, the cross sections of the first clamping member 511 and the second clamping member 512 are both U-shaped, the aqueduct 21 is placed in a U-shaped groove formed by the first clamping member 511 and the second clamping member 512, and the U-shaped groove can limit the position of the aqueduct 21, so as to prevent the aqueduct 21 from moving left and right and deflecting under the state of being clamped by the clamping assembly 51; the bolt 521 passes through the bolt holes of the first and second clamps 511 and 512 and is fastened by the nut 522, so that the first and second clamps 511 and 512 are fixed, and the water guide duct 21 is stably clamped between the first and second clamps 511 and 512.

Specifically, as shown in fig. 2, the rotating assembly 3 further includes a driving motor 34, and the driving motor 34 is used for driving the driving rod 31 to rotate. In this embodiment, the driving motor 34 is installed outside the mounting groove 41, a first gear is disposed on a portion of the driving rod 31 extending out of the mounting groove 41, and a second gear engaged with the first gear is disposed on an output shaft of the driving motor 34, so that after the driving motor 34 is turned on, the driving rod 31 is driven to rotate by the engagement of the first gear and the second gear of the output shaft of the driving motor 34, thereby driving the water guiding pipe 21 and the nozzle 22 to rotate. Preferably, the driving motor 34 in the box girder spraying and curing device is an asynchronous motor, and can change the rotating direction of the output shaft at certain intervals, so that the forward rotation and the reverse rotation of the output shaft are realized; the constructor sets the forward rotation and reverse rotation time of the asynchronous motor according to the actual rotating spraying angle range of the spray head 22: when the water spraying device rotates forwards, the output shaft of the asynchronous motor drives the tail end of the water guide pipe 21 and the spray head 22 to rotate clockwise through the driving rod 31, and spraying is carried out from the outer side of the inner top wall 200 to the middle part; when the water spray head rotates reversely, the output shaft of the asynchronous motor drives the tail end of the water guide pipe 21 and the spray head 22 to rotate anticlockwise through the driving rod 31, and the spraying is carried out from the middle part of the inner top wall 200 to the two sides. The rotation direction of the output shaft is changed by adopting the asynchronous motor, so that the tail end of the water guide pipe 21 and the spray head 22 rotate within a limited angle, the utilization rate of water is improved, the waste of water resources is avoided, and meanwhile, the connecting piece 32 can be prevented from being damaged due to the fact that the connecting piece 32 collides with the mounting seat 4 due to excessive rotation.

Further, as shown in fig. 1, the box girder spray maintenance device further comprises a mounting seat 4, the mounting seat 4 is installed on the moving assembly 1, and the spraying assembly 2 and the rotating assembly 3 are installed on the mounting seat 4. The mounting seat 4 can be firmly fixed with the shower assembly 2 and the rotating assembly 3, thereby more stably fixing the shower assembly 2 and the rotating assembly 3 on the moving assembly 1.

Specifically, as shown in fig. 2, the rotating assembly 3 includes a driving rod 31, the driving rod 31 can drive the water guiding pipe 21 to rotate, an installation groove 41 is formed on the upper surface of the installation seat 4, a hole is formed in the side wall of the installation groove 41, and the driving rod 31 penetrates through the hole and is arranged on the side wall of the installation groove 41. In this embodiment, two rotating assemblies 3 are provided and respectively installed at the left and right ends of the installation seat 4, so that the installation grooves 41 are opened at the left and right ends of the installation seat 4; the box girder spraying and maintaining device is provided with two sets of spraying components 2 and rotating components 3, the two sets of rotating components 3 are respectively arranged in two mounting grooves 41, and the two sets of spraying components 2 are arranged corresponding to the two sets of rotating components 3; the front side and the rear side of the mounting groove 41 are provided with holes at corresponding positions, so that the driving rod 31 can penetrate through the holes to be mounted in the mounting groove 41, and the mounting space is saved.

Specifically, as shown in fig. 2, the rotating assembly 3 further includes a bearing 33, an inner ring of the bearing 33 is engaged with the driving rod 31, and an outer ring of the bearing 33 is engaged with a hole of a side wall of the mounting groove 41. The bearing 33 can reduce the friction between the driving rod 31 and the inner wall of the hole on the side wall of the mounting groove 41, thereby reducing the abrasion of the driving rod 31 and prolonging the service life.

Further, as shown in fig. 1, the moving assembly 1 includes a frame 11 and wheels 12 disposed on the frame 11, and the mounting seat 4 is connected to the frame 11. Specifically, four wheels 12 are arranged on the frame 11, the wheels 12 are connected with the frame 11 through a connecting frame, and a wheel shaft on the connecting frame penetrates through the middle of the wheels 12 and is matched with the wheels 12 through ball bearings, so that the wheels 12 can rotate around the wheel shaft; a driving shaft is arranged between the two rear wheels 12, a motor arranged at the bottom of the frame 11 drives the two rear wheels 12 to run through the driving shaft, and the frame 11 is fixed at the top of the connecting frame; the wheels 12 advance in a rolling manner, so that the friction force between the frame 11 and the ground in the moving process is reduced, the loss is reduced, and the working efficiency is improved.

Specifically, as shown in fig. 1, the shower assembly 2 further includes a water tank 23, the water tank 23 being mounted on the frame 11, the water tank 23 being for storing water. Because the water tank 23 is arranged, the water is not required to be added into the water guide pipe 21 manually by constructors, the continuity of spraying operation is ensured, and the operation efficiency is improved.

Specifically, as shown in fig. 1, the spray assembly 2 further includes a booster pump 24, the booster pump 24 is connected to the water tank 23, and the booster pump 24 is used for delivering water to the water guide pipe 21. In this embodiment, the input end of the booster pump 24 is disposed in the water tank 23, the output end is connected with the water conduit 21, the booster pump 24 is driven by the motor, after the motor is turned on, the hydraulic cylinder drives the piston in the delivery cylinder of the booster pump 24 to withdraw, so as to suck the water in the water tank 23 into the delivery cylinder, and then the hydraulic cylinder drives the piston in the delivery cylinder to compress the water entering the delivery cylinder of the booster pump 24, so as to increase the water pressure in the delivery cylinder, deliver the water into the water conduit 21 by means of pressure difference, and spray the water from the water conduit 21 through the spray head 22; the pressurizing pump 24 pressurizes the water in the water introduction duct 21 so that the water can be sprayed onto the inner ceiling wall 200 with sufficient pressure.

The working process of the box girder spraying and curing device provided by the embodiment is approximately as follows:

the moving assembly 1 carries the spraying assembly 2 and the rotating assembly 3 to move in the box girder 100, the booster pump 24 conveys water into the water guide pipe 21 during the moving process, the water is sprayed onto the inner top wall 200 of the box girder 100 through the spray head 22 and flows through the inner side wall 300 under the action of gravity; meanwhile, the asynchronous motor drives the driving rod 31 to rotate forwards or backwards within a limited angle, so that the tail end of the water guide pipe 21 and the spray head 22 can rotate clockwise or anticlockwise within the limited angle, and different parts of the inner top wall 200 are sprayed and maintained.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a case roof beam sprays curing means which characterized in that includes:

a moving assembly (1), the moving assembly (1) being movable within a box girder (100);

the spraying assembly (2) is installed on the moving assembly (1), the spraying assembly (2) comprises a water guide pipe (21) and a spray head (22) communicated with the water guide pipe (21), the water guide pipe (21) is used for conveying water to the spray head (22), and the spray head (22) is used for spraying water to an inner top wall (200) of the box girder (100);

the rotating assembly (3) is mounted on the moving assembly (1), the rotating assembly (3) is connected with the water guide pipe (21), and the rotating assembly (3) can drive the water guide pipe (21) to rotate;

fixed subassembly (5), fixed subassembly (5) are including centre gripping subassembly (51) and locking subassembly (52), centre gripping subassembly (51) are installed on rotating assembly (3), centre gripping subassembly (51) are used for the centre gripping aqueduct (21), locking subassembly (52) detachably wears to establish on centre gripping subassembly (51), locking subassembly (52) are used for locking centre gripping subassembly (51).

2. The box girder spraying maintenance device according to claim 1, wherein the rotating assembly (3) comprises a driving rod (31) and a connecting piece (32) which are connected, the connecting piece (32) is detachably connected with the water guide pipe (21), and the driving rod (31) can drive the connecting piece (32) to drive the water guide pipe (21) to rotate.

3. The box girder spray maintenance device of claim 2, wherein the clamping assembly (51) comprises a first clamping piece (511) and a second clamping piece (512) with adjustable intervals, one end of the first clamping piece (511) and one end of the second clamping piece (512) are connected to the connecting piece (32); the locking assembly (52) comprises a bolt (521) and a nut (522), bolt holes matched with the bolt (521) are formed in the corresponding positions of one end, far away from the connecting piece (32), of the first clamping piece (511) and one end, far away from the connecting piece (32), of the second clamping piece (512), and the bolt (521) penetrates through the bolt holes and is in threaded connection with the nut (522).

4. The box girder spray maintenance device according to claim 2, wherein the rotating assembly (3) further comprises a driving motor (34), and the driving motor (34) is used for driving the driving rod (31) to rotate.

5. The box girder spray maintenance device according to claim 1, further comprising a mounting seat (4), wherein the mounting seat (4) is mounted on the moving assembly (1), and the spray assembly (2) and the rotating assembly (3) are mounted on the mounting seat (4).

6. The box girder spraying maintenance device according to claim 5, wherein the rotating assembly (3) comprises a driving rod (31), the driving rod (31) can drive the water guide pipe (21) to rotate, an installation groove (41) is formed in the upper surface of the installation seat (4), a hole is formed in the side wall of the installation groove (41), and the driving rod (31) penetrates through the hole and is arranged on the side wall of the installation groove (41).

7. The box girder spray maintenance device according to claim 6, characterized in that the rotating assembly (3) further comprises a bearing (33), an inner ring of the bearing (33) is engaged with the driving rod (31), and an outer ring of the bearing (33) is engaged with a hole of a side wall of the mounting groove (41).

8. The box girder spray maintenance device according to claim 5, characterized in that the moving assembly (1) comprises a frame (11) and wheels (12) arranged on the frame (11), and the mounting seat (4) is connected with the frame (11).

9. The box girder spray maintenance device according to claim 8, wherein the spray assembly (2) further comprises a water tank (23), the water tank (23) being mounted on the frame (11), the water tank (23) being used for storing water.

10. The box girder spray maintenance device of claim 9, wherein the spray assembly (2) further comprises a booster pump (24), the booster pump (24) is connected with the water tank (23), and the booster pump (24) is used for delivering water to the water conduit (21).

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