CN114892984A

CN114892984A - Device of precast shear wall sleeve grout recharge pipe

Info

Publication number: CN114892984A
Application number: CN202210558499.2A
Authority: CN
Inventors: 马爱丽; 李正; 王朋朋; 刘明林; 靳樊华
Original assignee: Jinan First Construction Group Co Ltd
Current assignee: Jinan First Construction Group Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-12
Anticipated expiration: 2042-05-20
Also published as: CN114892984B

Abstract

The invention discloses a device for grouting a grouting and recharging pipe of a prefabricated shear wall sleeve, which comprises a grouting machine, wherein the output end of the grouting machine is provided with a connector, the outermost end of the connector is provided with a sleeve part capable of being inflated and tightly connected inside a grouting hole, and the grouting end of the connector and the outer side of a grouting position are sealed, and the slurry which is always stared at the last hole is very troublesome to flow out of the construction process when in use.

Description

Device of precast shear wall sleeve grout recharge pipe

Technical Field

The invention relates to the field of fabricated buildings, in particular to a device for grouting a sleeve of a prefabricated shear wall into a recharge pipe.

Background

The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.

In the process of building an assembly type building, the joints of the building often need to be fixedly connected by grouting the structures such as reinforcing steel bars and grouting sleeves in the joints through grouting operation, when grouting, other redundant grouting holes need to be plugged in each section of construction part, only the bottommost grouting buckle and a plurality of exhaust ports on the top end are left, when grouting, a grouter needs to observe the exhaust position at any time, when the grout flows out, the inside needs to be filled up, so that the worker needs to quickly use rubber to plug and block the inside, the operation process can cause the worker to be busy and troubled, and the construction is troublesome.

Disclosure of Invention

The invention aims to provide a device for grouting a recharge pipe of a prefabricated shear wall sleeve, which aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a device for grouting a grouting and recharging pipe of a prefabricated shear wall sleeve comprises a grouting machine, wherein a connector is assembled at the output end of the grouting machine, an inflatable sleeve joint is assembled at the outermost end of the connector and can be tightly connected with the inside of a grouting hole, and the grouting end of the connector and the outer side of a grouting position are sealed;

the bottom of grouter is equipped with one set of air feed pump, the air feed pump is for cup jointing the piece and is supplied the air, and the outside of air feed pump still is equipped with one set of plugging device, and the plugging device shutoff is at the end of grout position, cup joint between piece and plugging device and the air feed pump and be connected the air feed through the air duct, and the middle section of cup jointing the air duct between piece and plugging device and the air feed pump is equipped with adjusting valve, adjusting valve can open and close to cup joint the piece and the inside air that fills of air feed pump.

Preferably, the grouter comprises a base, wherein one end of the base is provided with a motor, the output end of the motor is provided with a pressurizer, and the top end of the pressurizer is provided with a hopper.

Preferably, the output end of the pressurizer is provided with a connecting hose, the outer side section of the connecting hose is provided with a section of spiral pipe, the outer surface of the spiral pipe is provided with a handle, and the connecting head is screwed on the inner surface of the spiral pipe.

Preferably, the connector includes the spiral shell head, the outer skin weld of spiral shell head has the hexagonal piece, the outside end weld of spiral shell head has the joint, the skin weld of joint has the location strip, the location strip cup joints at the internal surface of cup jointing, and cup joints the inside of piece and has seted up first cavity.

Preferably, the regulating valve includes a valve pipe, one end integrated into one piece of valve pipe has the end of aerifing, the other end integrated into one piece of valve pipe has the inlet end, the middle part welding of valve pipe has the bleed valve, the inside spiro union of bleed valve has the knob, the intercommunicating pore of a T font is seted up to the inside of knob, is equipped with the ball valve that is used for the switch in the position that the surface of valve pipe is close to the inlet end.

Preferably, the inner surface of the deflation valve is provided with a screw hole, the inner side end of the knob is welded with a section of stud, the stud is in threaded connection with the inner surface of the screw hole, and the inner surface of the stud is provided with an operation hole and an exhaust hole which are communicated with each other.

Preferably, the air feed pump includes the pump body, the pump body can carry the inside of air duct with air compression, the end integrated into one piece of air duct has cup jointed the head, has cup jointed the spiro union piece in the outside of cup jointing the head, and the spiro union piece assembly is in the outside of cup jointing piece and plugging device.

Preferably, plugging device includes location head and shutoff head, the assembly is in the same place between location head and the shutoff head, the surface integrated into one piece of location head has the location ball, the surface integrated into one piece of location head has reverse location awl, and the surface of location head inlays and has the butt joint, and the butt joint can the spiro union in the inside of spiro union piece, has inside the check valve at the inside assembly of butt joint.

Preferably, the check valve is including welding the connecting rod in the butt joint inside, the top welding of connecting rod has fixed the knot, the spacer has been cup jointed to the inside of fixed knot, the bottom integrated into one piece of spacer has the connecting strip that has certain elasticity, and the bottom integrated into one piece of connecting strip has the gasket.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a grouting machine with a connector, an adjusting valve, an air supply pump and a plugging device, when in use, other unnecessary openings at the grouting position are plugged, a grouting opening at the bottom end and a plugging opening at the tail end of the top are left, when in grouting, a handle is held by hand to insert a sleeve into the grouting opening and insert the plugging device into the plugging opening, then the adjusting valve is utilized to firstly inflate the inside of the sleeve, then grouting is started, internal slurry is filled to a certain degree and flows out from the center of the plugging device, after the desired air exhausting effect is achieved, the adjusting valve is quickly opened to inflate the inside of the plugging device, the hole at the center is filled after the plugging device is filled, and the last hole is sealed, thereby completing grouting operation, effectively solving the problem that practical solid rubber plug is needed for plugging in the existing sleeve grouting process, and the slurry which is always stared at the last hole is very troublesome to flow out of the construction process when in use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the grouter of the present invention;

FIG. 3 is a cutaway assembly view of the coupling mechanism of the present invention;

FIG. 4 is a cutaway assembled view of the regulator valve of the present invention;

FIG. 5 is a schematic view of the occluding device assembly of the present invention;

FIG. 6 is a cutaway assembled view of the occluding device of the present invention;

FIG. 7 is a cross-sectional view of the present invention;

FIG. 8 is a right side elevational view in cross-section of the occluding device of the present invention;

fig. 9 is an enlarged view of a structure shown in fig. 8.

In the figure: 1. the grouting machine comprises a grouting machine body 11, a base 12, a motor 13, a pressurizer 14, a hopper 15, a connecting hose 16, a screw pipe 17, a handle 2, a connector 21, a screw head 22, a hexagonal block 23, a connector 24, a positioning strip 25, a socket piece 26, a first cavity 3, a regulating valve 31, a valve pipe 32, an inflation end 33, an air inlet end 34, a ball valve 35, a deflation valve 36, a slotted hole 37, a knob 38, an exhaust hole 4, an air supply pump 41, a pump body 42, an air guide pipe 43, a socket head 44, a screw connector 5, a plugging device 51, a plug head 52, a sealing head 53, a second cavity 54, a reverse positioning cone 55, a positioning ball 56, a butt joint 57, a connecting rod 58, a fixing buckle 59, a connecting strip 510, a sealing piece 511 and a positioning piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a device for grouting a grouting and recharging pipe of a prefabricated shear wall sleeve comprises a grouting machine 1, wherein the output end of the grouting machine 1 is provided with a connector 2, the outermost end of the connector 2 is provided with an inflatable sleeve joint 25 which can be tightly connected with the inside of a grouting hole, and the grouting end of the connector 2 is sealed with the outer side of a grouting position;

the bottom of grouter 1 is equipped with one set of air feed pump 4, air feed pump 4 supplies the air for socket joint 25, and the outside of air feed pump 4 still is equipped with one set of plugging device 5, the plugging device shutoff is at the end of grout position, connect the air feed through air duct 42 between socket joint 25 and plugging device 5 and the air feed pump 4, and the middle section of air duct 42 between socket joint 25 and plugging device 5 and the air feed pump 4 is equipped with adjusting valve 3, adjusting valve 3 can the switch to the inside air that fills of socket joint 25 and air feed pump 4.

The invention provides a grouting machine 1 with a connector 2, an adjusting valve 3, an air supply pump and a plugging device 5, when in use, other unnecessary openings at the grouting position are plugged, a grouting opening at the bottom end and a grouting opening at the tail end at the top are left, when in grouting, a handle 17 is held by hand to insert a sleeve piece 25 into the grouting opening and insert the plugging device 5 into the plugging opening, then the adjusting valve 3 is utilized to firstly inflate the inside of the sleeve piece 25, then the grouting is opened, internal slurry is filled to a certain degree and flows out from the center of the plugging device 5, after reaching the desired exhaust effect, the adjusting valve 3 is quickly opened to inflate the inside of the plugging device 5, after the plugging device 5 is filled with holes, the holes at the center are filled up to seal the last hole, thereby completing the grouting operation, effectively solving the problem that practical solid rubber plugs are needed to plug for plugging in the existing sleeve grouting process, and the slurry which is always stared at the last hole is very troublesome to flow out of the construction process when in use.

Specifically, the grouter 1 includes a base 11, one end of the base 11 is equipped with a motor 12, an output end of the motor 12 is equipped with a pressurizer 13, a top end of the pressurizer 13 is equipped with a hopper 14, a bottom of the grouter 1 used in the present invention is equipped with a guide wheel, and an outside of the grouter 1 is equipped with a pushing structure for easy movement, and the grouter 1 is a general mortar pressurizing grouter, and as the prior art, the grouter exemplified in the present invention belongs to a spiral grouter, and the grouter of the present invention can be replaced with other grouters by simply assembling and using the air supply pump 4 and all the components except the grouter 1 in corresponding positions.

Particularly, the output of pressurizer 13 is equipped with coupling hose 15, coupling hose 15's outside section is equipped with one section solenoid 16, the surface of solenoid 16 is equipped with handle 17, the internal surface at solenoid 16 is connected to connector 2 spiro union, coupling hose 15 also can the adaptation at the outside equipment of other grouters, through can be crooked and withstand voltage coupling hose 15 be convenient for the removal of connector 2, be convenient for fix a position, insert the downthehole certain degree of depth with socket 25 when using, move adjusting valve 3 afterwards and guarantee that gas-filled end 32 and inlet end 33 communicate can aerify, it closes the valve to aerify to certain atmospheric pressure after, carry out the grout operation, after the grout is accomplished, rotation knob 37 exposes exhaust hole 38 and can take off socket 25.

Particularly, connector 2 includes spiral shell head 21, the outer skin weld of spiral shell head 21 has hexagonal piece 22, the outside end weld of spiral shell head 21 has joint 23, the skin weld of joint 23 has location strip 24, location strip 24 cup joints the internal surface at cup joint 25, and cup joint 25's inside has seted up first cavity 26, the dismouting of connector 2 of being convenient for through hexagonal piece 22, and there is one section extension structure at the outermost end that connects 23, and plug in plugging device 5 inserts the hole in the lump in the outside at extension structure, after the grout is accomplished, can realize the same sealed function of dying with the plugging device 5 at top, with the thick liquids shutoff in the inside of grout out.

Particularly, adjusting valve 3 includes valve pipe 31, valve pipe 31's one end integrated into one piece has aerifys end 32, valve pipe 31's other end integrated into one piece has inlet end 33, valve pipe 31's middle part welding has bleed valve 35, the inside spiro union of bleed valve 35 has knob 37, the intercommunicating pore of a T font is seted up to knob 37's inside, the position that is close to inlet end 33 at valve pipe 31's surface is equipped with ball valve 34 that is used for the switch, utilize knob 37 and double-screw bolt structure, after closing ball valve 34, dismantle one section distance and can be emitted the inside gas of cup joint piece 25.

Specifically, a screw hole is formed in the inner surface of the air release valve 35, a section of stud is welded at the inner side end of the knob 37 and is in threaded connection with the inner surface of the screw hole, and a control 36 and an exhaust hole 38 which are communicated with each other are formed in the inner surface of the stud;

when the plugging device is used, the adjusting valve 3 connected with the sleeve piece 25 is assembled on the outer side of the handle 17, so that the plugging device can be conveniently operated along with movement, the adjusting valve 3 for providing a switch for the plugging device 5 is preferably assembled on the outer side of the air supply pump 4, so that when the plugging device is operated, a worker only needs to observe in situ, the plugging device 5 can be sealed by operating the corresponding switch, the use is convenient and quick, the workload of the worker is reduced, and the problem that the grouting is incomplete due to the fact that the inside air of a joint is stored due to the fact that plugging is not timely or plugging is too early is avoided.

Specifically, the air supply pump 4 includes a pump body 41, the pump body 41 is capable of compressing and delivering air into the air duct 42, a coupling joint 43 is integrally formed at the end of the air duct 42, the screw joint piece 44 is sleeved outside the sleeve joint 43, the screw joint piece 44 is assembled outside the sleeve joint piece 25 and the plugging device 5, the air supply pump 4 selects proper power according to the using quantity and the using size of the sleeve joint piece 25 and the plugging device 5, the power is small to be a micro air supply pump, the power is large to be an air pump, the plugging device 5 can be plugged one by one, the practicality of the air pump can be synchronously at least 6 sets of equipment for charging air, multiple groups of connectors 2 and connecting hoses 15 are connected synchronously and practically through one connecting pipeline, thereby greatly improving the grouting efficiency, if a set of occluders (one set comprising one socket piece 25 and at least 2 occluders 5) is used, a small-sized direct-current inflator pump can meet the practical requirement;

in the present invention, a large air supply pump 4 is exemplified, and an air pump can be combined by engaging the pump body with the output end of the motor 12, so that the inflation operation can be satisfied.

Specifically, the blocking device 5 comprises a positioning head 51 and a blocking head 52, the positioning head 51 and the blocking head 52 are assembled together, a positioning ball 55 is integrally formed on the outer surface of the positioning head 51, a reverse positioning cone 54 is integrally formed on the outer surface of the positioning head 51, an abutment 56 is embedded on the outer surface of the positioning head 51, the abutment 56 can be screwed into the screw connector 44, a one-way valve is assembled inside the abutment 56, the blocking device 5 is structured in such a way that the diameter of an insertion part is larger than that of the outside, the blocking head 52 is firstly inserted into a hole and is simply filled with a part of gas to realize positioning, the whole blocking device 5 except the abutment 56 and a connecting rod 57 is made of rubber materials, the effect of expanding to an unlimited position after being refilled is achieved, and the positioning ball 55 and the reverse positioning cone 54 which are also made of rubber materials can maximally improve the friction force, the internal pressure of the grouting part is high after grouting, the plugging device 5 cannot be ejected out when slurry flows out, and the insertion depth of the plugging device 5 is such that the hole is not exposed out of the butt joint 56, so that later construction is not affected.

Specifically, the check valve comprises a connecting rod 57 welded inside the butt joint 56, a fixing buckle 58 is welded at the top end of the connecting rod 57, a positioning piece 511 is sleeved inside the fixing buckle 58, a connecting strip 59 with certain elasticity is integrally formed at the bottom end of the positioning piece 511, a sealing piece 510 is integrally formed at the bottom end of the connecting strip 59, the connecting strip 59 is of a high-elasticity rubber structure, the sealing piece 510 can be jacked up to the inside when gas is flushed in, air is filled in, when the gas is not filled outside to a certain degree, the sealing piece 510 can rebound under the action of the connecting strip 59, and the sealing piece 510 seals the inside of the butt joint 56, so that the effect of preventing backflow is realized;

the abutment 56 and the link 57 and the logic scheme 44 are made of a metallic material, preferably copper, and the abutment 56 is embedded in the inflation port of the outer wall of the positioning head 51, so that when the occluding device 5 is used on the outside of the sleeve 25, the airway tube extends from the outside of the sleeve 25 into the interior of the hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of precast shear wall sleeve grout recharge pipe, includes grouter (1), its characterized in that: the output end of the grouting machine (1) is provided with a connector (2), the outermost end of the connector (2) is provided with a sleeve joint piece (25) capable of being inflated, the sleeve joint piece can be tightly connected with the inside of a grouting hole, and the grouting end of the connector (2) is sealed with the outer side of a grouting position;

the bottom of grouter (1) is equipped with one set of air feed pump (4), air feed pump (4) are for cup jointing piece (25) air feed, and the outside of air feed pump (4) still is equipped with one set of plugging device (5), and the plugging device shutoff is at the end of grout position, cup joint between piece (25) and plugging device (5) and air feed pump (4) and be connected the air feed through air duct (42), and the middle section of cup jointing air duct (42) between piece (25) and plugging device (5) and air feed pump (4) is equipped with adjusting valve (3), adjusting valve (3) can be opened and closed to cup jointing piece (25) and air feed pump (4) inside air-charging.

2. The apparatus of claim 1, wherein the apparatus comprises: the grouter (1) comprises a base (11), wherein one end of the base (11) is provided with a motor (12), the output end of the motor (12) is provided with a pressurizer (13), and the top end of the pressurizer (13) is provided with a hopper (14).

3. The apparatus of claim 2, wherein the grouting and recharging device comprises: the output end of the pressurizer (13) is provided with a connecting hose (15), the outer side section of the connecting hose (15) is provided with a section of spiral tube (16), the outer surface of the spiral tube (16) is provided with a handle (17), and the connector (2) is screwed on the inner surface of the spiral tube (16).

4. The apparatus of claim 3, wherein the grouting and recharging device comprises: connector (2) are including spiral shell head (21), the outer skin weld of spiral shell head (21) has hexagonal piece (22), the outside end welding of spiral shell head (21) has joint (23), the outer skin weld who connects (23) has location strip (24), location strip (24) cup joint at the internal surface of cup jointing (25), and cup joints the inside of (25) and has seted up first cavity (26).

5. The device for grouting the recharge pipe of the prefabricated shear wall sleeve according to claim 1, characterized in that: adjusting valve (3) are including valve pipe (31), the one end integrated into one piece of valve pipe (31) has aerifys end (32), the other end integrated into one piece of valve pipe (31) has inlet end (33), the middle part welding of valve pipe (31) has bleed valve (35), the inside spiro union of bleed valve (35) has knob (37), the intercommunicating pore of a T font is seted up to the inside of knob (37), and the position that is close to inlet end (33) at the surface of valve pipe (31) is equipped with ball valve (34) that are used for the switch.

6. The apparatus of claim 5, wherein the grouting and recharging device comprises: the inner surface of the deflation valve (35) is provided with a screw hole, the inner side end of the knob (37) is welded with a section of stud, the stud is in threaded connection with the inner surface of the screw hole, and the inner surface of the stud is provided with an operation control (36) and an exhaust hole (38) which are communicated with each other.

7. The apparatus of claim 1, wherein the apparatus comprises: air feed pump (4) are including the pump body (41), the inside of air duct (42) can be carried with air compression to the pump body (41), the end integrated into one piece of air duct (42) has cup joint head (43), has cup jointed spiro union piece (44) in the outside of cup joint head (43), and spiro union piece (44) assemble in the outside of cup joint piece (25) and plugging device (5).

8. The apparatus of claim 7, wherein the grouting and recharging device comprises: plugging device (5) are including location head (51) and shutoff head (52), assemble together between location head (51) and the shutoff head (52), the surface integrated into one piece of location head (51) has location ball (55), the surface integrated into one piece of location head (51) has reverse location awl (54), and the surface of location head (51) inlays and has butt joint (56), and butt joint (56) can the spiro union in the inside of spiro union piece (44), is equipped with inside the check valve in the inside of butt joint (56).

9. The apparatus of claim 8, wherein the apparatus further comprises: the check valve is including welding connecting rod (57) inside butt joint (56), the top welding of connecting rod (57) has fixed knot (58), spacer (511) have been cup jointed to the inside of fixed knot (58), the bottom integrated into one piece of spacer (511) has connecting strip (59) that have certain elasticity, and the bottom integrated into one piece of connecting strip (59) has sealing fin (510).