CN114991486B - Post-pouring belt construction device and method - Google Patents

Abstract

The application relates to a post-pouring belt construction device and a post-pouring belt construction method, and belongs to the field of post-pouring belt construction, wherein the post-pouring belt construction device comprises a base provided with wheels, a water tank is arranged on the base, a guide assembly is arranged on the base, the guide assembly comprises two groups of guide wheels which are used for being respectively abutted against the side wall of a post-pouring belt, a water spraying assembly and a water pumping assembly are arranged on the water tank, the water spraying assembly comprises a first water pump arranged in the box, a water spraying pipe which is used for extending into the post-pouring belt is connected onto the first water pump, the water pumping assembly comprises a second water pump arranged in the box, and the second water pump is connected with a water absorbing pipe which is used for extending into the post-pouring belt. The application has the effect of improving the construction quality of the post-cast strip.

Description

Post-pouring belt construction device and method

Technical Field

The application relates to the field of post-cast strip construction, in particular to a post-cast strip construction device and method.

Background

The post-cast strip is in order to prevent the harmful crack that the cast-in-place concrete structure probably produced because of temperature, shrink are uneven in the construction, according to design or construction rule requirement, set up the temporary construction joint in foundation slab, wall, roof beam relevant position, divide into a plurality of parts temporarily with the structure, through the inside shrink of component, post-cast this construction joint concrete after a plurality of times, link into a whole the structure, in the construction of building engineering, the basement construction of building structure has very important effect to the engineering construction, on the one hand is favorable to the transmission of building load, on the other hand can also bear extremely strong bearing capacity, is favorable to guaranteeing the stability of construction, therefore the basement roof floor post-cast strip structure is very important.

In the construction process of the post-cast strip, firstly binding reinforcing steel bars at the bottom layer of the bottom plate, then installing water stops and steel wire nets at two sides of the post-cast strip, then pouring concrete at two sides of the post-cast strip, removing the steel wire nets and loose concrete at two sides after the concrete is solidified, exposing complete rough stone surfaces, and finally pouring the post-cast strip.

With respect to the related art, the inventor considers that a large amount of dust and particles are generated during the process of chiseling steel wire meshes and loose concrete on two sides of the post-cast strip, and the impurities are mixed in the concrete during casting of the post-cast strip, so that the quality of the post-cast strip after being molded is affected.

Disclosure of Invention

The application provides a post-cast strip construction device and method for improving the construction quality of a post-cast strip.

On one hand, the post-pouring belt construction device provided by the application adopts the following technical scheme:

the utility model provides a post-cast strip construction device, includes the base that is provided with the wheel, be provided with the water tank on the base, be provided with the direction subassembly on the base, the direction subassembly includes two sets of leading wheels that are used for the butt post-cast strip lateral wall respectively, be provided with water spray subassembly and pumping subassembly on the water tank, water spray subassembly including set up in first water pump in the box, be connected with the spray pipe that is used for extending to in the post-cast strip on the first water pump, pumping subassembly including set up in second water pump in the box, the second water pump is connected with the water pipe that absorbs water that is used for extending to in the post-cast strip.

By adopting the technical scheme, in the construction process of the post-cast strip, after the steel wire meshes and loose concrete on two sides of the post-cast strip are chiseled, the base is pushed to move along the water stop belt, and the first water pump can pump water in the water tank out through the water spray pipe to wash the post-cast strip; after the flushing is completed, the base is pushed to reversely move, water in the post-pouring belt can be pumped out through the second water pump, dust and impurities in the water stop belt are removed, the construction quality of the post-pouring belt can be improved, water can be recycled while the water stop belt is cleaned, and the water-saving and environment-friendly water-saving device is energy-saving and environment-friendly.

Optionally, the water spraying pipe and the water pumping pipe are respectively sleeved with a supporting sleeve, and one end of the supporting sleeve is in spherical hinge connection with the bottom of the base.

Through adopting above-mentioned technical scheme, in the in-process of post-cast strip construction, in order to guarantee the spaced firm of post-cast strip, often be provided with the bracing reinforcing bar in the post-cast strip, in the in-process of clear up in the post-cast strip, spray pipe and drinking-water pipe can contact with the bracing reinforcing bar, then along with the removal of base, spray pipe and drinking-water pipe can upwards slide along the bracing reinforcing bar, after spray pipe and drinking-water pipe break away from the bracing reinforcing bar, can downwards swing under the effect of gravity until contact with next bracing reinforcing bar, at this in-process, the support sleeve with can play the guide effect to the removal of spray pipe and drinking-water pipe, make spray pipe and drinking-water pipe can regular motion, simultaneously the elastic component can make spray pipe and drinking-water pipe can reset more soon after breaking away from with the bracing reinforcing bar.

Optionally, the support sleeve is sleeved with a protective sleeve, the protective sleeve is in running fit with the support sleeve, and the support sleeve is provided with a limiting part for limiting the movement of the protective sleeve along the axis.

Through adopting above-mentioned technical scheme, at spray pipe and the wobbling in-process of water pipe that absorbs water, support the cover and can constantly rub with the bracing reinforcing bar, set up the protective sheath and can reduce the wearing and tearing to support the cover, with the sliding friction who supports between cover and the bracing diagonal bar turn into the protective sheath and support the rolling friction between the diagonal bar simultaneously, further reduced the wearing and tearing of protective sheath itself.

Optionally, the spray pipe is kept away from the one end of first water pump is provided with the shower nozzle, be provided with the hole for water spraying on the shower nozzle, the shower nozzle with spray pipe normal running fit, spray pipe protective sheath with shower nozzle fixed connection.

Through adopting above-mentioned technical scheme, in-process that the protective sheath pivoted, the protective sheath can drive the shower nozzle rotation, and then makes the scope of water spray and to the scouring effect of dust obtain promoting.

Optionally, the one end that absorbs water the pipe and keep away from the second water pump is provided with the filter, fixedly connected with scraper blade on the protective sheath on the pipe absorbs water, the scraper blade with the filter butt.

Through adopting above-mentioned technical scheme, in the filter can prevent that great impurity such as plastic film or leaf from entering into the water suction pipe, prevent that the water suction pipe from being stopped up, simultaneously in the rotatory in-process of protective sheath, the protective sheath can drive the scraper blade rotation, makes the scraper blade can scrape down the impurity that adheres to on the filter, prevents that the water suction pipe mouth of pipe from being stopped up.

Optionally, be provided with the filter screen in the water tank, the filter screen will the water tank inner chamber is divided into first half chamber and second half chamber, first water pump is located in the second half chamber, second water pump is located in the first half chamber.

Through adopting above-mentioned technical scheme, the water that draws back in the water tank just can enter into the latter half chamber after the filtration of filter screen, avoids in the in-process impurity of cyclic utilization water is spouted back in the post-cast strip.

Optionally, rotate on the base and be connected with the pivot, pivot one end with the coaxial fixed connection of wheel, pivot one end with the water tank rotates to be connected, the pivot is located one end vertical fixation in the water tank has the head rod, it has the second connecting rod to articulate on the head rod, along vertical direction sliding connection there being the ejector pin on the water tank inner wall, the second connecting rod keep away from the one end of head rod with the ejector pin bottom is articulated, the top of ejector pin with filter screen lower surface contact, the filter screen with water tank inner wall sliding fit.

Through adopting above-mentioned technical scheme, at the in-process that promotes the base and remove, the wheel can drive the pivot rotatory, and then makes the pivot drive head rod rotatory, and the head rod can drive the second connecting rod rotatory, and then makes the second connecting rod drive the ejector pin and go up and down, finally makes the filter screen reciprocate, makes the water on the filter screen pass the filter screen more easily, is difficult for being blocked by impurity.

Optionally, a collecting box is arranged at the center of the filter screen, a transition surface inclined towards the inside of the collecting box is formed on the filter screen, and the collecting box is inserted on the filter screen. The top of the water tank is provided with an opening for the collection box to pass through.

Through adopting above-mentioned technical scheme, at the in-process that the filter reciprocated, the impurity of stay on the filter can flow down along the transition face in the collecting box, after the impurity in the collecting box is full of, can take out the collecting box and clear up.

In a second aspect, the application provides a post-cast strip construction method, which adopts the following scheme,

a post-cast strip construction method comprises the following steps:

binding reinforcing steel bars at the bottom layer of the bottom plate;

installing a water-stopping steel plate;

steel wire mesh separation;

concrete on two sides of the bottom plate post-pouring belt is poured;

flushing the construction joint, pushing the post-pouring belt construction device to move along the construction joint, and spraying water in the water tank from the water spraying pipe in the moving process;

draining the construction joint, pushing the post-pouring belt construction device to reversely move along the construction joint, and pumping water in the construction joint into the box body by the second water pump in the moving process;

pouring post-pouring belt concrete;

and (5) curing the concrete.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a post-pouring strip construction device according to an embodiment of the application;

FIG. 2 is a schematic view of another view angle structure of the post-cast strip construction device of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the post-cast strip construction device of FIG. 1;

FIG. 4 is a schematic view of the structure of a water jet assembly and a water pumping assembly according to an embodiment of the present application;

FIG. 5 is a schematic view of the sprinkler tube of FIG. 4;

fig. 6 is a schematic view of the barrel of fig. 4.

Reference numerals illustrate: 1. a water tank; 2. a water spray assembly; 21. a first water pump; 22. a water spray pipe; 23. a spray head; 3. a water pumping assembly; 31. a second water pump; 32. a water suction pipe; 33. a filter plate; 34. a scraper; 4. a wheel; 5. a slide rail; 6. a slide; 7. a guide wheel; 8. a filter screen; 9. a collection box; 10. a rotating shaft; 11. a first connecting rod; 12. a second connecting rod; 13. a push rod; 14. a support sleeve; 15. and a protective sleeve.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The embodiment of the application discloses a post-pouring belt construction device and method.

Referring to fig. 1, a post-cast strip construction device, including the base, be provided with water tank 1 on the base, be provided with water spray assembly 2 and pumping assembly 3 on the water tank 1, be provided with wheel 4 on the base, through promoting base and water tank 1 along post-cast strip removal, water spray assembly 2 can spray water to the post-cast strip, pumping assembly 3 can take out the water in the post-cast strip.

Referring to fig. 2, a guiding assembly is arranged at the bottom of the base, the guiding assembly comprises a sliding rail 5 fixed on the base, two sliding seats 6 are slidably connected on the sliding rail 5, guiding wheels 7 are rotatably connected on the sliding seats 6, and when the base is pushed to move, the two guiding wheels 7 are respectively abutted to the side wall of the post-pouring strip, so that the base cannot deviate from the post-pouring strip in the moving process. The distance between the two guide wheels 7 can be adjusted through the sliding slide seat 6, so that the guide wheels 7 can adapt to post-pouring belts with different widths, and after adjustment is finished, the slide seat 6 can be fixed on the slide rail 5 through bolts.

Referring to fig. 3 and 4, a filter screen 8 is disposed in the water tank 1, the filter screen 8 divides the inner cavity of the water tank 1 into an upper half cavity and a lower half cavity, a slot is disposed at the center of the filter screen 8, a transition surface inclined toward the slot is formed on the filter screen 8, a collecting box 9 is inserted in the slot, the collecting box 9 is composed of porous mesh plates, and impurities on the filter screen 8 can move downwards along the transition surface and then fall into the collecting box 9. The top of the water tank 1 is provided with an opening for the passage of the collecting box 9, and the collecting box 9 can be lifted upwards after the collecting box 9 is filled, so that the collecting box 9 can be removed from the opening.

The base is rotationally connected with a rotating shaft 10, one end of the rotating shaft 10 is coaxially and fixedly connected with the wheels 4, the other end of the rotating shaft 10 is rotationally connected with the water tank 1, one end of the rotating shaft 10 positioned in the water tank 1 is vertically fixed with a first connecting rod 11, the first connecting rod 11 is hinged with a second connecting rod 12, one end, far away from the first connecting rod 11, of the second connecting rod 12 is hinged with a push rod 13, the inner wall of the water tank 1 is provided with a clamping seat, and the push rod 13 is vertically and slidably connected in the clamping seat. In the process of pushing the base to move, the wheels 4 can drive the rotating shaft 10 to rotate, so that the rotating shaft 10 drives the first connecting rod 11 to rotate, the first connecting rod 11 can drive the second connecting rod 12 to rotate, and the second connecting rod 12 drives the ejector rod 13 to lift.

The top of ejector pin 13 and filter screen 8 lower surface contact, filter screen 8 and water tank 1 inner wall sliding fit, at the in-process that ejector pin 13 goes up and down, can drive filter 33 and slide from top to bottom, in the impurity of leaving filter screen 8 flows down along the transition face more easily and collects box 9, the difficult condition that appears impurity and pile up on filter screen 8.

The bottom of the base is connected with two supporting sleeves 14 in a spherical hinge manner, the supporting sleeves 14 can swing freely through the spherical hinge connection, and springs are arranged between the supporting sleeves 14 and the base. The support sleeve 14 is sleeved with a protective sleeve 15, the protective sleeve 15 is in running fit with the support sleeve 14, and the support sleeve 14 is provided with a limiting piece for limiting the movement of the protective sleeve 15 along the axis.

Referring to fig. 4 and 5, the water spraying assembly 2 includes a first water pump 21 disposed in the lower cavity, a water spraying pipe 22 is connected to the first water pump 21, the water spraying pipe 22 extends into the post-cast strip through a support sleeve 14, and the first water pump 21 can pump water in the water tank 1 out through the water spraying pipe 22 to wash the post-cast strip.

Referring to fig. 6, the pumping assembly 3 includes a second water pump 31 disposed in the upper cavity, a water suction pipe 32 is connected to the first water pump 21, the water suction pipe 32 extends into the post-cast strip through a support sleeve 14, and the water in the post-cast strip can be pumped out through the second water pump 31 to remove dust and impurities in the water stop strip.

In the process of cleaning the post-cast strip, the water spray pipe 22 and the water suction pipe are in contact with the diagonal bracing steel bars, then along with the movement of the base, the water spray pipe 22 and the water suction pipe can slide upwards along the diagonal bracing steel bars, and after the water spray pipe 22 and the water suction pipe are separated from the diagonal bracing steel bars, the water spray pipe and the water suction pipe can swing downwards under the action of gravity until contacting with the next diagonal bracing steel bars.

Referring to fig. 4, in the process of cleaning the post-cast strip, the water spray pipe 22 and the water suction pipe are in contact with the diagonal reinforcement, then along with the movement of the base, the water spray pipe 22 and the water suction pipe slide upwards along the diagonal reinforcement, and after the water spray pipe 22 and the water suction pipe are separated from the diagonal reinforcement, the water spray pipe and the water suction pipe swing downwards under the action of gravity until being in contact with the next diagonal reinforcement, in the process, the support sleeve 14 can guide the movement of the water spray pipe 22 and the water suction pipe, so that the water spray pipe 22 and the water suction pipe can regularly move, and meanwhile, the spring can enable the water spray pipe 22 and the water suction pipe 32 to reset faster after being separated from the diagonal reinforcement.

One end that spray pipe 22 kept away from first water pump 21 is provided with shower nozzle 23, is provided with the hole for water spraying on the shower nozzle 23, and shower nozzle 23 and spray pipe 22 normal running fit, spray pipe 22 protective sheath 15 and shower nozzle 23 fixed connection are in the pivoted in-process of protective sheath 15, and protective sheath 15 can drive shower nozzle 23 rotation, and then makes the scope of water spraying and the scouring effect to the dust obtain promoting.

The one end that the second water pump 31 was kept away from to the water pipe 32 is provided with filter 33, fixedly connected with scraper blade 34 on the protective sheath 15 on the water pipe 32, scraper blade 34 and filter 33 butt, in the filter 33 can prevent that great impurity such as plastic film or leaf from entering into the water pipe 32, prevent that the water pipe 32 from being stopped up, simultaneously in the rotatory in-process of protective sheath 15, protective sheath 15 can drive scraper blade 34 rotation, makes scraper blade 34 can scrape down the impurity of attaching on filter 33, prevents that the water pipe 32 mouth of pipe from being stopped up.

A post-cast strip construction method comprises the following steps:

step S100, binding bottom steel bars of the bottom plate, wherein the bottom steel bars are horizontal and vertical, and binding a horizontal steel bar at the position of a spring line, which is close to the spring line, for welding the short steel bar heads of the water stop steel plates.

Step S200, installing a water-stop steel plate, namely adopting a 4mm thick galvanized steel plate as the water-stop steel plate for the post-pouring belt, bending one side of the water-facing surface by 45 degrees, directly connecting the two water-stop steel plates in a welding mode, and fully welding the two water-stop steel plates without spot welding. The water-stopping steel plates of the steel plates on the two sides of the post-cast strip are fixed by spot welding with the steel bars through the short steel bar heads, so that the water-stopping steel plates are ensured to be fixed firmly.

And S300, separating steel wire meshes, and binding reinforcing steel bars at the upper part of the bottom plate after the water stop steel plates are installed. After the binding of the reinforcing steel bars is completed, a fast-easy closing-up net or a steel wire net is adopted for separation. In order to ensure the separation effect of the steel wire mesh and the quick and easy closing-up mesh on concrete at two sides of the post-pouring strip, a mode of arranging whole-direction short steel bars every 200-300 mm can be adopted to serve as a back support ridge of the steel wire mesh at the inner side of the post-pouring strip. Meanwhile, in order to ensure the separation stability of the post-cast strip, the reinforcement is performed in a form of arranging diagonal bracing steel bars.

Step S400, concrete is poured on two sides of the bottom plate post-pouring belt;

step S500, flushing the construction joint, pushing the post-pouring belt construction device to move along the construction joint, and spraying water in the water tank 1 from the water spraying pipe 22 in the moving process;

step S600, draining the construction joint, pushing the post-pouring belt construction device to reversely move along the construction joint, and pumping water in the construction joint into the box body by the second water pump 31 in the moving process;

step S700, pouring post-cast strip concrete;

and S80, curing the concrete.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The utility model provides a post-cast strip construction device which characterized in that: the water spraying device comprises a base provided with wheels (4), a water tank (1) is arranged on the base, a guide assembly is arranged on the base, the guide assembly comprises a sliding rail (5) fixed on the base, two sliding seats (6) are connected to the sliding rail (5) in a sliding way, the two sliding seats (6) are rotationally connected with guide wheels (7), when the base is pushed to move, the two guide wheels (7) are respectively abutted to the side wall of a post-pouring belt, a water spraying assembly (2) and a water pumping assembly (3) are arranged on the water tank (1), the water spraying assembly (2) comprises a first water pump (21) arranged in the water tank (1), a water spraying pipe (22) used for extending into the post-pouring belt is connected to the first water pump (21), the water pumping assembly (3) comprises a second water pump (31) arranged in the water tank (1), and the second water pump (31) is connected with a water sucking pipe (32) used for extending into the post-pouring belt; a filter screen (8) is arranged in the water tank (1), the inner cavity of the water tank (1) is divided into an upper half cavity and a lower half cavity by the filter screen (8), the first water pump (21) is positioned in the lower half cavity, and the second water pump (31) is positioned in the upper half cavity; the water tank is characterized in that a rotating shaft (10) is rotationally connected to the base, one end of the rotating shaft (10) is fixedly connected with the wheel (4) in a coaxial mode, one end of the rotating shaft (10) is rotationally connected with the water tank (1), a first connecting rod (11) is vertically fixed at one end of the rotating shaft (10) located in the water tank (1), a second connecting rod (12) is hinged to the first connecting rod (11), a push rod (13) is slidingly connected to the inner wall of the water tank (1) in the vertical direction, one end of the second connecting rod (12) away from the first connecting rod (11) is hinged to the bottom end of the push rod (13), the top end of the push rod (13) is in contact with the lower surface of the filter screen (8), and the filter screen (8) is in sliding fit with the inner wall of the water tank (1); in the process of pushing the base to move, the wheels (4) can drive the rotating shaft (10) to rotate, so that the rotating shaft (10) drives the first connecting rod (11) to rotate, the first connecting rod (11) can drive the second connecting rod (12) to rotate, and then the second connecting rod (12) drives the ejector rod (13) to lift.

2. The post-cast strip construction device according to claim 1, wherein: the water spraying pipe (22) and the water suction pipe (32) are respectively sleeved with a supporting sleeve (14), and one end of the supporting sleeve (14) is in spherical hinge connection with the bottom of the base.

3. The post-cast strip construction device according to claim 2, wherein: the support sleeve (14) is sleeved with a protective sleeve (15), the protective sleeve (15) is in running fit with the support sleeve (14), and the support sleeve (14) is provided with a limiting piece for limiting the protective sleeve (15) to move along the axis.

4. A post-cast strip construction device according to claim 3, wherein: the one end that spray pipe (22) was kept away from first water pump (21) is provided with shower nozzle (23), be provided with the hole for water spraying on shower nozzle (23), shower nozzle (23) with spray pipe (22) normal running fit, spray pipe (22) protective sheath (15) with shower nozzle (23) fixed connection.

5. A post-cast strip construction device according to claim 3, wherein: one end of the water suction pipe (32) far away from the second water pump (31) is provided with a filter plate (33), a scraper (34) is fixedly connected to a protective sleeve (15) on the water suction pipe (32), and the scraper (34) is in butt joint with the filter plate (33).

6. The post-cast strip construction device according to claim 1, wherein: the utility model discloses a water tank, including filter screen (8), water tank (1), filter screen (8) central point put and be provided with collection box (9), be formed with on filter screen (8) towards the transition face of collecting box (9) internal slope, collection box (9) are pegged graft on filter screen (8), water tank (1) top is provided with and is used for supplying the opening that collection box (9) passed.

7. A post-cast strip construction method using the post-cast strip construction device according to any one of claims 1 to 6, characterized by comprising the steps of:

binding reinforcing steel bars at the bottom layer of the bottom plate;

installing a water-stopping steel plate;

steel wire mesh separation;

concrete on two sides of the bottom plate post-pouring belt is poured;

flushing the construction joint, pushing the post-pouring belt construction device to move along the construction joint, and spraying water in the water tank (1) from the water spraying pipe (22) in the moving process;

draining the construction joint, pushing the post-pouring belt construction device to reversely move along the construction joint, and pumping water in the construction joint into the box body by a second water pump (31) in the moving process;

pouring post-pouring belt concrete;

and (5) curing the concrete.