CN117166370B - A construction and curing device for a large cantilevered inverted T-shaped prestressed concrete cap beam. - Google Patents
A construction and curing device for a large cantilevered inverted T-shaped prestressed concrete cap beam.Info
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- CN117166370B CN117166370B CN202311043706.1A CN202311043706A CN117166370B CN 117166370 B CN117166370 B CN 117166370B CN 202311043706 A CN202311043706 A CN 202311043706A CN 117166370 B CN117166370 B CN 117166370B
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Abstract
The invention relates to the technical field of concrete bent cap construction maintenance, and provides a large cantilever inverted T-shaped prestressed concrete bent cap construction maintenance device which comprises movable components arranged on a T-shaped beam body, wherein supports are arranged on the two groups of movable components, driving alternating components are rotatably arranged at the tops of the supports through connecting frames, water spraying components and cleaning components are respectively arranged at two sides of the supports, the driving alternating components are connected with the water spraying components and the cleaning components, and the driving alternating components drive the water spraying components and the cleaning components to alternately work for spraying or cleaning, so that the T-shaped beam body can be fully immersed by water to achieve the purpose of maintaining the T-shaped beam body, the problem that in traditional water spraying, only single water spraying is carried out on the unit area of the T-shaped beam body, the situation that the T-shaped beam body cannot be completely immersed is avoided, water cracks of the T-shaped beam body in the construction process are avoided, and the construction quality of the T-shaped beam body is improved.
Description
Technical Field
The invention relates to the technical field of concrete bent cap construction maintenance, in particular to a construction maintenance device for a large cantilever inverted T-shaped prestressed concrete bent cap.
Background
The quality of the bridge in road traffic construction has important influence on the whole utilization value of the road, and if the quality problem of the bridge is prominent, the social meaning and the economic meaning of the whole road construction are obviously weakened. In the current road and bridge construction, the mode of large cantilever prestress bent cap construction is started to be used, the difficulty coefficient of the construction mode is higher from the specific use, but after the construction is completed by adopting a proper construction mode, the construction mode is found to have obvious effect improvement in cost input control and engineering quality.
At present, cantilever prestressed bent cap needs to be maintained after construction, generally uses the manual maintenance of watering, and the purpose lies in timely cooling to concrete structure's surface, prevents that the too big phenomenon of cracking of taking place of inside and outside difference in temperature of concrete structure, because highway bridge is at the in-process of construction, length is great, needs the handheld water pipe of staff, and reciprocal watering to the road surface to the in-process of watering, probably still has the inhomogeneous condition emergence of watering, leads to the construction quality of big cantilever prestressed bent cap to have the problem.
Therefore, to solve the problems, a large cantilever inverted T-shaped prestressed concrete bent cap construction maintenance device is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention develops a large cantilever inverted T-shaped prestressed concrete bent cap construction maintenance device, which ensures that the T-shaped beam body can be fully immersed by water so as to achieve the purpose of maintaining the T-shaped beam body, avoids the situation that the T-shaped beam body cannot be completely immersed due to insufficient water caused by only single sprinkling of the unit area of the T-shaped beam body in the traditional sprinkling, avoids the situation that the T-shaped beam body is lack of water and is cracked in the construction process, and improves the construction quality of the T-shaped beam body.
The invention provides a construction maintenance device for a large cantilever inverted T-shaped prestressed concrete bent cap, which comprises moving assemblies arranged on a T-shaped beam body, wherein two groups of moving assemblies are provided with brackets, the tops of the brackets are rotatably provided with driving alternate assemblies through connecting frames, two sides of each bracket are respectively provided with a sprinkling assembly and a cleaning assembly, the driving alternate assemblies are connected with the sprinkling assembly and the cleaning assembly, and the driving alternate assemblies drive the sprinkling assembly and the cleaning assembly to alternately work for sprinkling or cleaning.
The driving alternating assembly comprises a rotary table, a second motor, a first guide assembly and a second guide assembly, wherein the first guide assembly and the second guide assembly are respectively and horizontally arranged on two sides of the support, the second motor is arranged on the connecting frame, the output end of the second motor is connected with the rotary table through a rotating shaft, the rotary table is vertically arranged, two side faces of the rotary table are respectively provided with a special-shaped groove, the whole special-shaped groove is in a concave shape, each special-shaped groove is internally provided with a first sliding rod and a second sliding rod along the direction of being horizontally far away from each other, one end of each first sliding rod, far from the rotary table, is arranged in a sliding manner along the horizontal direction through the first guide assembly, one side, far from each first guide assembly, of each first sliding rod is provided with a group of sprinkling assemblies in a rotating manner, one end, far from the rotary table, of each second sliding rod is arranged in a swinging manner through the second guide assembly, and one side, far from each second sliding rod is provided with a group of cleaning assemblies.
As the optimization, first direction subassembly includes first connecting block, and first connecting block sets up on the support, and the spout that is used for first slide bar to remove is seted up to first connecting block both sides, sets up first reset spring in the spout of first connecting block, and first connecting block spout is close to the inner wall of carousel one side to first reset spring one end, and first reset spring other end is connected the one end that first slide bar kept away from the carousel.
The second guide assembly comprises a horizontal moving unit and a rotating unit, the horizontal moving unit comprises a second connecting block and a sliding square block, the second connecting block is arranged on the support, sliding grooves used for sliding the sliding square block are formed in two sides of the second connecting block, a second reset spring is arranged in each sliding groove of the second connecting block, one end of the second reset spring is connected with the inner wall, close to one side of the turntable, of the sliding square block, the other end of the second reset spring is connected with one end, close to the turntable, of the sliding square block, the rotating unit is connected with the rotating unit through a rotating shaft, the rotating unit comprises a special-shaped gear and a special-shaped rack, the special-shaped gear comprises meshing tooth surfaces and smooth surfaces, the meshing tooth surfaces of the special-shaped rack are arranged at intervals, the meshing tooth surfaces of the special-shaped rack are matched with the meshing tooth surfaces of the special-shaped gear, the special-shaped gear is arranged on the rotating shaft in a penetrating mode, the special-shaped rack is arranged on the outer side of the top wall of the second connecting block, and one end, far away from the sliding square, of the rotating shaft is provided with the cleaning assembly.
As the optimization, clean the subassembly and include cleaning rod, cleaning frame and brush cleaner, the cleaning rod sets up the one end of keeping away from the carousel at the second slide bar to be located the one side that two second slide bars kept away from each other, the cleaning rod perpendicular to T-beam body length direction sets up, and the cleaning rod lower extreme sets up the cleaning frame, and the cleaning frame lower extreme can be dismantled and set up the brush cleaner.
As the optimization, the watering subassembly includes spray rod and nozzle, and spray rod rotates the one end that sets up keeping away from the carousel at first slide bar through the torsional spring to be located two one sides that first slide bar kept away from each other, spray rod perpendicular to T-shaped beam body length direction sets up, and spray rod lower extreme evenly sets up a plurality of nozzles that are used for spraying water.
As optimization, the moving assembly comprises a main rack, a barrier strip, a gear and a first motor, wherein the main rack and the barrier strip are arranged in parallel along the length direction of the T-shaped beam body, two ends of the support are respectively provided with the first motor, the output end of the first motor is provided with the gear, and the gear is positioned between the main rack and the barrier strip.
As the optimization, remove the subassembly still and include the support frame, the support frame sets up in first motor both sides, and the support frame is kept away from the one end rotation of support and is set up the gyro wheel.
The effects provided in the summary of the invention are merely effects of embodiments, not all effects of the invention, and the above technical solution has the following advantages or beneficial effects:
1. The special-shaped groove is utilized to realize the left-right reciprocating motion of the spray rod, when the support moves linearly, the spray rod can spray water repeatedly to the unit area of the T-shaped beam body, so that the T-shaped beam body can be fully immersed and irrigated by water, the purpose of maintaining the T-shaped beam body is achieved, the problem that in the traditional water spraying, only the unit area of the T-shaped beam body is sprayed for a single time, water possibly caused by the single time is insufficient, the T-shaped beam body cannot be completely immersed and irrigated, and the water shortage of the T-shaped beam body are cracked in the construction process, so that the construction quality of the T-shaped beam body is influenced, and unnecessary loss is caused;
2. The device does not need a water pipe held by a worker, sprays water on the road surface to the T-shaped beam body in a reciprocating way, and in the spraying process, the problem of construction quality of the large cantilever prestress bent cap caused by uneven spraying is avoided, the outdoor working intensity of the worker is reduced, and the discomfort caused by high temperature when the worker works outdoors at high temperature is avoided, so that the health of the outdoor worker is improved;
3. And then after the special-shaped gear is disengaged from the special-shaped rack, the cleaning rod and the cleaning frame are in a vertical displacement state under the action of gravity, and the cleaning rod and the cleaning frame are in a vertical displacement state by the inclination angle, so that the cleaning state is simulated, the continuous cleaning of the pavement is realized, the garbage on the T-shaped beam body is ensured to be cleaned away, the T-shaped beam body is pretreated, no other sundries are ensured to be arranged on the T-shaped beam body, the phenomenon that the sundries on the T-shaped beam body absorb water sprayed by the water spraying device in the water spraying process of the water spraying device on the support, the T-shaped beam body cannot absorb water, and the occurrence of dry cracking is caused, the maintenance quality and efficiency of the T-shaped beam body are further ensured, and the quality of the T-shaped beam body is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is a schematic view of the position structure of a first return spring according to the present invention;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 6 is a schematic view of the position structure of the cleaning brush of the present invention;
FIG. 7 is an enlarged schematic view of the structure at C in FIG. 6;
fig. 8 is a schematic view of a position structure of a second motor according to the present invention.
In the figure, a T-shaped beam body, 2, a main rack, 3, a baffle bar, 4, a gear, 5, a bracket, 6, a connecting frame, 7, a turntable, 8, a first sliding rod, 9, a first connecting block, 10, a first return spring, 11, a spraying rod, 12, a nozzle, 13, a special-shaped groove, 14, a second sliding rod, 15, a second connecting block, 16, a special-shaped rack, 17, a special-shaped gear, 18, a rotating shaft, 19, a cleaning rod, 20, a cleaning frame, 21, a cleaning brush, 22, a second motor, 23, a sliding square, 24, a second return spring, 25, a supporting frame, 27 and a first motor are shown.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 8, a construction maintenance device for a large cantilever inverted T-shaped prestressed concrete bent cap comprises moving components arranged on a T-shaped beam body 1, wherein two groups of moving components are provided with a support 5, the top of the support 5 is provided with driving alternate components through a connecting frame 6 in a rotating manner, two sides of the support 5 are respectively provided with a sprinkling component and a cleaning component, the driving alternate components are connected with the sprinkling component and the cleaning component, and the driving alternate components drive the sprinkling component and the cleaning component to alternately work for sprinkling or cleaning.
In this embodiment, the drive alternating assembly includes carousel 7, second motor 22, first direction subassembly and second direction subassembly are the level setting respectively in support 5 both sides, second motor 22 sets up on link 6, second motor 22 output passes through pivot connection carousel 7, carousel 7 vertical setting, and both sides face of carousel 7 respectively set up a special-shaped groove 13, special-shaped groove 13 is whole to be the concave shape, all set up a first slide bar 8 and a second slide bar 14 along the direction that the level kept away from each other in every special-shaped groove 13, the one end that first slide bar 8 kept away from carousel 7 is along the horizontal direction slip setting through first direction subassembly, and one end that first slide bar 8 kept away from first direction subassembly is respectively rotated and is set up a set of watering subassembly, the one end that second slide bar 14 kept away from carousel 7 is through the swing of second direction subassembly setting, and one side that second slide bar 14 kept away from second direction subassembly respectively sets up a set of cleaning assembly, during operation, in special-shaped groove 13 rotation in-shaped groove 13, special-shaped groove 13 drive first slide bar 8 and first slide bar 8 carry out reciprocating motion, when the special-shaped groove 13 rotates along the direction of first slide bar 8, first slide bar 14 is moved together, first slide bar 14 is moved in a direction of sliding bar 13, first slide bar 14 is moved to the direction is moved in a direction when the first slide bar 8 is kept close to the first slide bar 8, the first slide bar is moved, and the first slide bar 14 is cleaned.
The first guide assembly comprises a first connecting block 9, the first connecting block 9 is arranged on the support 5, sliding grooves for moving the first sliding rods 8 are formed in two sides of the first connecting block 9, first reset springs 10 are arranged in the sliding grooves of the first connecting block 9, one ends of the first reset springs 10 are connected with the inner wall, close to one side of the turntable 7, of the sliding grooves of the first connecting block 9, and the other ends of the first reset springs 10 are connected with one ends, far away from the turntable 7, of the first sliding rods 8.
The second guiding component comprises a horizontal moving unit and a rotating unit, the horizontal moving unit comprises a second connecting block 15 and a sliding square 23, the second connecting block 15 is arranged on the support 5, sliding grooves for the sliding square 23 are formed in two sides of the second connecting block 15, a second reset spring 24 is arranged in each sliding groove of the second connecting block 15, one end of the second reset spring 24 is connected with the inner wall, close to one side of the turntable 7, of each sliding groove of the second connecting block 15, the other end of the second reset spring 24 is connected with one end, close to the turntable 7, of the sliding square 23, the rotating unit is connected with the rotating unit through a rotating shaft 18, the rotating unit comprises a special gear 17 and a special rack 16 which are meshed with each other, the special gear 17 comprises meshing tooth surfaces and smooth surfaces, the special rack 16 comprises meshing tooth surfaces which are arranged at intervals, the meshing tooth surfaces of the special gear 16 are matched with the meshing tooth surfaces of the special gear 17, the special rack 16 is arranged on the rotating shaft 18 in a penetrating mode, the special rack 16 is arranged on the outer side of the top wall of the sliding groove of the second connecting block 15, one end, which is far away from the sliding square 23, and a cleaning component is arranged.
The cleaning assembly comprises cleaning rods 19, cleaning frames 20 and cleaning brushes 21, wherein the cleaning rods 19 are arranged at one ends of the second sliding rods 14 far away from the turntable 7 and are positioned at one sides of the two second sliding rods 14 far away from each other, the cleaning rods 19 are perpendicular to the length direction of the T-shaped beam body 1, the cleaning frames 20 are arranged at the lower ends of the cleaning rods 19, and the cleaning brushes 21 are detachably arranged at the lower ends of the cleaning frames 20; in the rotation process of the special-shaped groove 13, when the special-shaped groove 13 drives the second sliding rod 14 to move towards the direction close to the turntable 7, the second sliding rod 14 pulls the cleaning rod 19 to move together, the cleaning rod 19 drives the sliding block 23 to slide towards the direction close to the turntable 7 on the second connecting block 15, in the process, the special-shaped gear 17 is meshed with the special-shaped rack 16, the special-shaped gear 17 rotates a half circle under the action of the special-shaped rack 16, the special-shaped gear 17 drives the rotating shaft 18 and the cleaning rod 19 to rotate a half circle, the cleaning rod 19 drives the cleaning frame 20 and the cleaning brush 21 to incline for a certain angle, then after the special-shaped gear 17 is disengaged from the special-shaped rack 16, the cleaning rod 19 and the cleaning frame 20 are in a vertical state under the action of gravity, so that the cleaning rod 19 and the cleaning frame 20 are in a vertical state by the inclination angle, namely the state simulating cleaning is realized, so that the road surface is continuously cleaned, the garbage on the T-shaped beam body 1 is ensured to be cleaned, the T-shaped body 1 is preprocessed, other sundries are prevented from being generated on the T-shaped beam body 1, the water component body on the T-shaped beam body 5 is prevented from splashing, the quality of the T-shaped beam 1 is prevented from being further degraded, the water component is prevented from being absorbed, and the quality is prevented from being further degraded, and the water component is prevented from being absorbed, the quality of the T-beam body 1 is improved.
The sprinkling assembly comprises sprinkling rods 11 and nozzles 12, the sprinkling rods 11 are rotatably arranged at one ends of the first sliding rods 8 far away from the rotary table 7 through torsion springs and are positioned at one sides of the two first sliding rods 8 far away from each other, when the sprinkling assembly works, when sundries such as garbage are scraped on the sprinkling rods 11, the sprinkling rods 11 can incline to one side close to the rotary table 7, the sundries can be guaranteed to be blown away by wind and cannot be hung on the sprinkling rods 11 all the time, the sprinkling effect of the sprinkling rods 11 on the T-shaped beam body 1 is prevented from being influenced, and the torsion springs can help reset of the sprinkling rods 11 when no objects are shielded; when the rotary table 7 rotates, as shown in figure 6, when the concave part of the special-shaped groove 13 on the rotary table 7 rotates to be contacted with the first sliding rod 8, the first sliding rod 8 is pulled towards the direction close to the rotary table 7, at the moment, the spraying rod 11 synchronously moves towards the direction close to the rotary table 7 under the movement of the first sliding rod 8, the T-shaped beam body 1 is sprayed, then under the continuous rotation of the rotary table 7, the first sliding rod 8 gradually separates from the concave part of the special-shaped groove 13, the first sliding rod 8 gradually moves towards the direction far away from the rotary table 7 when moving to the convex part of the special-shaped groove 13, the special-shaped groove 13 is utilized to realize the left and right reciprocating motion of the spraying rod 11, the unit area of the T-shaped beam body 1 can be repeatedly sprayed when the bracket 5 moves linearly, the T-shaped beam body 1 can be fully sprayed, the unit area of the T-shaped beam body 1 can be sprayed, the traditional T-shaped beam body 1 can be sprayed only once only can be prevented, the T-shaped beam body 1 cannot be completely irrigated due to insufficient water, and the resulting T-shaped beam body 1 is in water shortage and dry crack in the construction process, so that the construction quality of the T-shaped beam body 1 is affected, unnecessary loss is caused, a worker does not need to hold a water pipe to spray water on a road surface in a reciprocating manner, the situation that the T-shaped beam body 1 is in non-uniform spraying is avoided, the construction quality of a large cantilever prestress bent cap is caused, the outdoor working strength of the worker is reduced, the discomfort caused by high temperature when the worker works outdoors at high temperature is avoided, and the health of outdoor workers is improved.
In this embodiment, the moving assembly includes a main rack 2, a barrier strip 3, a gear 4 and a first motor 27, where the main rack 2 and the barrier strip 3 are disposed in parallel along the length direction of the T-beam body 1, two ends of the support 5 are respectively provided with the first motor 27, the output end of the first motor 27 is provided with the gear 4, the gear 4 is located between the main rack 2 and the barrier strip 3, the barrier strip 3 may be a cuboid smooth barrier strip, i.e. two sides of the barrier strip 3 are not provided with teeth, during working, the first motor 27 drives the gear 4 to rotate, the gear 4 drives the support 5 to perform linear motion under the action of the main rack 2, meanwhile, the second motor 22 is started to drive the turntable 7 to rotate, and the turntable 7 drives the sprinkler assembly and the cleaning assembly to perform alternating motion in the rotation process, firstly, and secondly the water assembly cleans the T-beam body 1, and secondly the sprinkler assembly performs reciprocating water on the T-beam body 1, as shown in fig. 1, the whole device cleans the T-beam body 1 from right to left, and then the sprinkler assembly performs cleaning, so as to ensure that the removal of the sundries on the T-beam body 1 cannot be cured after the sundries are stacked on the T-beam body 1.
The movable assembly further comprises a support frame 25, the support frame 25 is arranged on two sides of the first motor 27, one end, far away from the support frame 5, of the support frame 25 is provided with rollers in a rotating mode, when the movable assembly works, the support frame 25 and the support frame 5 form a triangle, and the stability of the triangle is utilized to ensure that the support frame 5 cannot fall down when encountering extreme weather, such as storm wind.
The working principle is that when the T-shaped beam body 1 cleaning device works, the first motor 27 drives the gear 4 to rotate, the gear 4 drives the support 5 to conduct linear motion under the action of the main rack 2, meanwhile, the second motor 22 is started to drive the rotary table 7 to rotate, the rotary table 7 drives the sprinkling assembly and the cleaning assembly to conduct alternating motion in the rotation and fixation process, the cleaning assembly cleans the T-shaped beam body 1 at first, then the sprinkling assembly sprays water back and forth on the T-shaped beam body 1, the whole device can clean firstly, then the sprinkling assembly sprays water, the removal of sundries on the T-shaped beam body 1 is guaranteed, the sundries accumulation of the T-shaped beam body 1 is avoided, the sprinkling assembly sprinkles water on the T-shaped beam body 1 to be absorbed by the sundries, and the purpose of maintaining the T-shaped beam body 1 cannot be achieved.
While the foregoing description of the embodiments of the present invention has been presented with reference to the drawings, it is not intended to limit the scope of the invention, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present invention.
Claims (7)
1. The construction maintenance device for the inverted T-shaped prestressed concrete bent cap of the large cantilever arm is characterized by comprising moving assemblies arranged on a T-shaped beam body (1), wherein two groups of moving assemblies are provided with brackets (5), the tops of the brackets (5) are rotatably provided with driving alternate assemblies through connecting frames (6), two sides of each bracket (5) are respectively provided with a sprinkling assembly and a cleaning assembly, the driving alternate assemblies are connected with the sprinkling assembly and the cleaning assembly, and the driving alternate assemblies drive the sprinkling assembly and the cleaning assembly to alternately work for sprinkling or cleaning;
The driving alternating assembly comprises a rotary table (7), a second motor (22), first guide assemblies and second guide assemblies, wherein the first guide assemblies and the second guide assemblies are respectively and horizontally arranged on two sides of a support (5), the second motor (22) is arranged on a connecting frame (6), the output end of the second motor (22) is connected with the rotary table (7) through a rotating shaft, the rotary table (7) is vertically arranged, two side faces of the rotary table (7) are respectively provided with a special-shaped groove (13), the special-shaped grooves (13) are integrally in an concave shape, each special-shaped groove (13) is internally provided with a first sliding rod (8) and a second sliding rod (14) along the horizontal mutually-far direction, one end of each first sliding rod (8) far away from the rotary table (7) is arranged in a sliding mode along the horizontal direction through the first guide assemblies, one side of each first sliding rod (8) far away from the first guide assemblies is provided with a group of sprinkling assemblies, one end of each second sliding rod (14) far away from the rotary table (7) is arranged through the second guide assemblies in a swinging mode, and one side of each second sliding rod (14) far away from each first guide assembly is provided with one group of cleaning assemblies.
2. The construction maintenance device for the large cantilever inverted T-shaped prestressed concrete bent cap of claim 1, wherein the first guide assembly comprises a first connecting block (9), the first connecting block (9) is arranged on the support (5), sliding grooves for moving the first sliding rod (8) are formed in two sides of the first connecting block (9), a first reset spring (10) is arranged in each sliding groove of the first connecting block (9), one end of the first reset spring (10) is connected with the inner wall, close to one side of the rotary disc (7), of each sliding groove of the first connecting block (9), and the other end of the first reset spring (10) is connected with one end, far away from the rotary disc (7), of each first sliding rod (8).
3. The construction maintenance device for the large cantilever inverted T-shaped prestressed concrete bent cap according to claim 1, wherein the second guide assembly comprises a horizontal moving unit and a rotating unit, the horizontal moving unit comprises a second connecting block (15) and a sliding square (23), the second connecting block (15) is arranged on the bracket (5), sliding grooves for the sliding square (23) are formed in two sides of the second connecting block (15), a second return spring (24) is arranged in each sliding groove of the second connecting block (15), one end of the second return spring (24) is connected with the inner wall of each sliding groove of the second connecting block (15) close to one side of the turntable (7), the other end of the second return spring (24) is connected with one end of each sliding square (23) close to the turntable (7), the sliding square (23) is connected with the rotating unit through a rotating shaft (18), the rotating unit comprises mutually meshed special-shaped gears (17) and special-shaped racks (16), each special-shaped gear (17) comprises meshing tooth surfaces and smooth surfaces, the meshing teeth of the special-shaped racks (16) are matched with the meshing tooth surfaces of the special-shaped gears (17), the special-shaped gears (17) are arranged on the top wall of the special-shaped racks (18) in a penetrating mode, one end of the rotating shaft (18) far away from the sliding square block (23) is provided with a cleaning component.
4. The construction maintenance device for the large cantilever inverted T-shaped prestressed concrete bent cap of claim 1, wherein the cleaning assembly comprises cleaning rods (19), cleaning frames (20) and cleaning brushes (21), the cleaning rods (19) are arranged at one ends of the second sliding rods (14) far away from the rotary table (7) and are positioned at one sides of the two second sliding rods (14) far away from each other, the cleaning rods (19) are perpendicular to the length direction of the T-shaped beam body (1), the cleaning frames (20) are arranged at the lower ends of the cleaning rods (19), and the cleaning brushes (21) are detachably arranged at the lower ends of the cleaning frames (20).
5. The construction maintenance device for the large cantilever inverted T-shaped prestressed concrete bent cap of claim 1, wherein the sprinkling assembly comprises sprinkling rods (11) and nozzles (12), the sprinkling rods (11) are rotatably arranged at one ends of the first sliding rods (8) far away from the rotary table (7) through torsion springs and are positioned at one sides of the two first sliding rods (8) far away from each other, the sprinkling rods (11) are perpendicular to the length direction of the T-shaped beam body (1), and a plurality of nozzles (12) for sprinkling water are uniformly arranged at the lower ends of the sprinkling rods (11).
6. The construction maintenance device for the inverted T-shaped prestressed concrete bent cap with the large cantilever arm, which is disclosed in claim 1, is characterized in that the moving assembly comprises a main rack (2), a blocking strip (3), a gear (4) and a first motor (27), wherein the main rack (2) and the blocking strip (3) are arranged in parallel along the length direction of the T-shaped beam body (1), the two ends of the support (5) are respectively provided with the first motor (27), the output end of the first motor (27) is provided with the gear (4), and the gear (4) is positioned between the main rack (2) and the blocking strip (3).
7. The construction maintenance device for the large cantilever inverted T-shaped prestressed concrete bent cap of claim 6, wherein the moving assembly further comprises supporting frames (25), the supporting frames (25) are arranged on two sides of the first motor (27), and one ends, far away from the supporting frames (5), of the supporting frames (25) are rotatably provided with rollers.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311043706.1A CN117166370B (en) | 2023-08-18 | 2023-08-18 | A construction and curing device for a large cantilevered inverted T-shaped prestressed concrete cap beam. |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311043706.1A CN117166370B (en) | 2023-08-18 | 2023-08-18 | A construction and curing device for a large cantilevered inverted T-shaped prestressed concrete cap beam. |
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| CN117166370B true CN117166370B (en) | 2025-12-26 |
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| CN113355993A (en) * | 2021-06-16 | 2021-09-07 | 张鹏 | Concrete curing means for construction |
| CN216476449U (en) * | 2021-12-08 | 2022-05-10 | 廊坊泉泽混凝土有限公司 | A concrete foundation maintenance device |
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| CN113355993A (en) * | 2021-06-16 | 2021-09-07 | 张鹏 | Concrete curing means for construction |
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