CN114635568A - Narrow and small gap shutoff injection device in electromechanical installation - Google Patents

Abstract

The invention relates to the technical field of installation plugging, in particular to a narrow gap plugging injection device in electromechanical installation, which comprises a tank body, wherein the top end of the tank body is provided with a feed hopper, the bottom end of the feed hopper penetrates into the tank body, the bottom end of the tank body is provided with a delivery pump, one side of the delivery pump is provided with a metal hose, the other end of the metal hose is provided with a plugging pipe, and the surface of the plugging pipe is fixedly connected with a fixing ring; the internal mixed subassembly that is equipped with of jar reduces the intensity of labour of shutoff pipe in the shutoff process and reduces that the shutoff pipe rocks auxiliary assembly sets up in solid fixed ring's surface. The invention has simple structure, can effectively fill corresponding gaps and discharge air of the pipeline and the sleeve, and is time-saving and labor-saving in operation.

Description

Narrow and small gap shutoff injection device in electromechanical installation

Technical Field

The invention relates to the technical field of installation plugging, in particular to a narrow gap plugging injection device in electromechanical installation.

Background

Holes and gaps such as wall-penetrating water pipes, air pipes and wire grooves in the electromechanical installation and construction process need to be plugged by cement slurry and the like at the later stage. However, in the plugging process, the gap between the pipeline and the sleeve is narrow, the construction difficulty is high, and the air in the pipeline is not easy to be effectively discharged, so that a gap is formed between the pipeline and the sleeve. Simultaneously to subway or station, the vibrations that its operational environment is comparatively complicated and the wall body received are more, and long-time vibrations can make fillers such as gap cement appear the crackle and lead to fire prevention, waterproof effect that can not reach the expectation to greatly increased the safety risk of pipeline.

Disclosure of Invention

The invention aims to solve the problems and provide the narrow gap plugging injection device in electromechanical installation, which has a simple structure, can effectively fill corresponding gaps and discharge air of a pipeline and a sleeve, and is time-saving and labor-saving in operation.

The invention realizes the purpose through the following technical scheme, and the narrow and small gap plugging injection device in electromechanical installation comprises a tank body, wherein the top end of the tank body is provided with a feed hopper, the bottom end of the feed hopper penetrates into the tank body, the bottom end of the tank body is provided with a conveying pump, one side of the conveying pump is provided with a metal hose, the other end of the metal hose is provided with a plugging pipe, and the surface of the plugging pipe is fixedly connected with a fixing ring; the internal mixed subassembly that is equipped with of jar reduces the intensity of labour of shutoff pipe in the shutoff process and reduces that the shutoff pipe rocks auxiliary assembly sets up in solid fixed ring's surface.

Preferably, the mixing assembly includes the motor of fixed mounting in jar body bottom, the output shaft fixedly connected with pivot of motor, the top of pivot is run through to the internal of jar, the surperficial upper end sliding connection of pivot has the cursory ring, the surface of pivot articulates there is the second puddler that the annular distributes, the sliding tray has been seted up on the surface of second puddler, the inner wall sliding connection of sliding tray has the sliding block, the sliding block runs through out the sliding tray and articulates there is first puddler, the other end of first puddler and the bottom of cursory ring are articulated.

Preferably, the bottom fixedly connected with of feeder hopper divides the stream block, divide the bottom of stream block and the top of pivot to rotate to be connected, divide the shape of stream block to be the round platform form.

Preferably, the top of feeder hopper is provided with the filter screen, the shape of filter screen is radius platform form, the bottom of filter screen extends to in the feeder hopper.

Preferably, one side of the fixing ring is fixedly connected with a handle, and the surface of the handle is provided with resistance increasing sleeves which are uniformly distributed.

Preferably, the device includes auxiliary assembly and drive assembly, and auxiliary assembly includes fixed mounting in the mounting panel on stationary ring surface, the first gas receiver of one side fixedly connected with of mounting panel, first gas receiver has been seted up to stationary ring's inside, be provided with the second gas-supply pipe between first gas receiver and the first gas receiver, the first spring of inner wall one side fixedly connected with of first gas receiver, the other end fixedly connected with piston plate of first spring, the other end and the drive assembly of piston plate are connected, drive assembly runs through out first gas receiver and fixedly connected with limiting plate, the opposite side of limiting plate is provided with the sucking disc, be provided with first gas-supply pipe between sucking disc and the first gas receiver.

Preferably, the drive assembly includes fixed mounting in the second gas receiver of piston plate opposite side, the second gas receiver has been seted up to solid fixed ring's inside, the inner wall one end fixedly connected with second spring of second gas receiver, the other end fixedly connected with piston rod of second spring, the other end of piston rod run through out the second gas receiver and with limiting plate fixed connection, the coaxial third gas-supply pipe intercommunication second gas receiver and the second gas receiver that runs through second spring, second gas receiver, piston plate, first spring, first gas receiver and mounting panel, the elasticity coefficient of second spring is greater than the elasticity coefficient of first spring.

Preferably, the device includes flexible subassembly, flexible subassembly includes the piston ring, the ring activity chamber has been seted up to the body of shutoff pipe, the piston ring sets up in the ring activity chamber, be provided with the fourth gas-supply pipe between ring activity chamber and the second gas storage chamber, one side fixedly connected with sleeve pipe of piston ring, the sheathed tube other end runs through ring activity chamber and extends the shutoff pipe.

The invention has the beneficial effects that:

1. the tank body, the delivery pump, the metal hose and the plugging pipe are matched with each other to achieve the effect similar to a needle cylinder type injector, cement is delivered by pressure, the front section of the plugging pipe is designed into a relatively flat and small pipe barrel, and the delivery pump matched with the plugging pipe is matched to inject a small amount of joint filling cement into an inaccessible area in a gap, so that air of a pipeline and an installation pipe is effectively discharged, the situation that a filler is not easy to crack is avoided, and the fireproof and waterproof performance of plugging is improved;

2. through the arrangement of the mixing component, the motor drives the rotating shaft to rotate, so as to drive the first stirring rod and the second stirring rod to rotate, the cement in the tank body is stirred, meanwhile, the floating ring can always float on the liquid level of the cement, when the floating ring is influenced by the liquid level and changes in height, the sliding block can slide in the sliding groove, so as to change the included angle between the first stirring rod and the second stirring rod, the mixing component can perform mixing and stirring effects on the cement entering the tank body, the cement is prevented from caking, smooth flowing of the cement is ensured, the plugging effect is better, the plugging operation is convenient to perform, meanwhile, the first stirring rod, the second stirring rod and the floating ring in the mixing component can perform automatic adjustment according to the specific condition of the liquid level, when the liquid level is high, the hinging angle of the first stirring rod and the second stirring rod is large, but the stirring range is wide; when the liquid level is low, the angle between the first stirring rod and the second stirring rod is small, but the stirring range is small; the liquid is effectively stirred at the moment, useless work is prevented from being done, and useless stirring of a space without cement is avoided;

3. by arranging the auxiliary assembly and the driving assembly, the limiting plate and the sucker can be attached to the wall surface, the sealing pipe can be extended into the hole by utilizing the fixing ring, the auxiliary assembly can run synchronously, the elastic coefficient of the second spring is greater than that of the first spring, so the first spring can perform bending operation firstly, the driving assembly can drive the piston plate to move into the first air cylinder, gas in the sucker can enter the second air cylinder under the action of the first air pipe, negative pressure is formed in the sucker, effective fixing of the limiting plate and the wall surface is realized, gas in the first air cylinder enters the first air storage cavity through the second air pipe, when the sealing pipe is continuously pushed, the second spring can be stressed to bend, the piston rod moves into the second air cylinder, the second spring is compressed, and meanwhile gas in the second air cylinder can enter the second air storage cavity from the third air pipe, wherein the part of the third gas pipe which is positioned in the first gas storage cylinder can utilize the existing telescopic pipe, the use effect of the device can be improved, the influence of the bending of the third gas pipe on the operation of the device is avoided, the gas in the second gas storage cavity drives the telescopic component to operate, when the plugging pipe is slowly drawn out of a gap for grouting operation, the first spring and the second spring are also influenced by the elastic coefficient, the elastic coefficient of the first spring is smaller and can be reset later, the whole device can realize the operation of the auxiliary component at the placing section and the operation of the driving component later, during the grouting operation, the driving component resets first and the auxiliary component later, two conditions of simultaneous operation can also occur at the latter section of the adjustment of the operation process, but a time difference is generated between the driving component and the auxiliary component, thereby realizing the maximum effective working time of the sucker, and the auxiliary component can limit the plugging pipe when entering the gap, the problems of shaking and high labor intensity caused by long-time handheld plugging operation of operators are solved, time and labor are saved, the working efficiency is improved, and the problem of resource waste caused by shaking is also solved;

4. through setting up flexible subassembly, it is gaseous from the second gas storage chamber entering to in the fourth gas transmission pipe, gaseous promotion piston ring is moving in each other ring activity intracavity, realize the sheathed tube removal, under drive assembly's effect, the sleeve pipe is when getting into the gap, can constantly extend, move to the deepest in gap, at the in-process of pumpback slip casting, the sleeve pipe then can constantly move to ring activity intracavity, finally rely on the shutoff pipe to accomplish final slip casting operation, slip casting finish and from whole follow the hole in extract can, flexible subassembly can carry out automatic extension when the shutoff pipe gets into to the gap, increase the shutoff scope of shutoff pipe, and can carry out the automatic shrink when the shutoff pipe takes out the gap, improve the precision of slip casting.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the can body of the present invention;

FIG. 3 is a schematic view of the connection of the first stirring rod and the second stirring rod of the present invention;

FIG. 4 is a schematic view of the attachment of the feed hopper and the screen of the present invention;

FIG. 5 is a schematic view of the connection of the blanking tube, the auxiliary assembly, the drive assembly and the telescoping assembly of the present invention;

FIG. 6 is a schematic view of the connection of the retaining ring, the auxiliary assembly and the drive assembly of the present invention;

FIG. 7 is a schematic view of the connection of the blanking tube, the retainer ring and the telescoping assembly of the present invention.

In the figure: 1. a tank body; 2. a feed hopper; 201. filtering with a screen; 202. a shunting block; 3. a mixing assembly; 301. a motor; 302. a rotating shaft; 303. a floating ring; 304. a first stirring rod; 305. a second stirring rod; 306. a sliding groove; 307. a slider; 4. a delivery pump; 5. a metal hose; 6. plugging the pipe; 601. a circular ring active cavity; 7. a fixing ring; 701. a handle; 702. a resistance increasing sleeve; 703. a first gas storage chamber; 704. a second gas storage chamber; 8. an auxiliary component; 801. mounting a plate; 802. a first air reservoir; 803. a first spring; 804. a piston plate; 805. a limiting plate; 806. a suction cup; 807. a first gas delivery pipe; 808. a second gas delivery pipe; 9. a drive assembly; 901. a second air cylinder; 902. a second spring; 903. a piston rod; 904. a third gas delivery pipe; 10. a telescoping assembly; 1001. a piston ring; 1002. a sleeve; 1003. a fourth gas delivery conduit.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the specific implementation: 1-7, an electro-mechanical device for closing off a narrow gap in an injection device, comprising: the device comprises a tank body 1, wherein a feed hopper 2 is arranged at the top end of the tank body 1, the bottom end of the feed hopper 2 penetrates into the tank body 1, a conveying pump 4 is arranged at the bottom end of the tank body 1, a metal hose 5 is arranged on one side of the conveying pump 4, a plugging pipe 6 is arranged at the other end of the metal hose 5, and a fixing ring 7 is fixedly connected to the surface of the plugging pipe 6; the mixing component 3 is used for stirring the cement entering the tank body 1, and the mixing component 3 is arranged in the tank body 1; the auxiliary assembly 8 is arranged on the surface of the fixing ring 7, and the auxiliary assembly 8 is used for reducing the labor intensity of the plugging pipe 6 in the plugging process and reducing the shaking of the plugging pipe 6; the telescopic assembly 10, the telescopic assembly 10 which automatically stretches when the plugging pipe 6 enters the hole is arranged in the plugging pipe 6; a driving component 9, the driving component 9 driving the telescopic component 10 to operate is arranged on the auxiliary component 8, the plugging pipe 6 is placed to enter a gap between a pipeline and the pipeline, the plugging pipe 6 and a wall surface are simply limited by the auxiliary component 8, the plugging pipe 6 is pushed into the gap by the fixing ring 7, in the process, the auxiliary component 8 can realize the limit connection between the fixing ring 7 and the wall surface and continuously push, the driving component 9 can drive the telescopic component 10 to operate, the extension length of the plugging pipe 6 is enlarged, after the pipe reaches the deepest part of the pipe, the pushing is stopped, the mixing component 3 is started, the mixing component 3 stirs cement in the tank body 1, the conveying pump 4 is started, the conveying pump 4 conveys the cement in the tank body 1 to the metal hose 5, the plugging pipe 6 conveys the cement to the gap between the installation pipe and the pipeline, in the process, the plugging pipe 6 is outwards pulled by the fixing ring 7, the plugging operation is completed, the device utilizes the mutual matching of the tank body 1, the delivery pump 4, the metal hose 5 and the plugging pipe 6 to achieve the effect similar to a needle cylinder type injector, the cement is delivered by pressure, the front end of the plugging pipe 6 is designed into a relatively flat and small pipe barrel, the delivery pump 4 matched with the plugging pipe is matched to inject a small amount of gap filling cement into an inaccessible area in a gap, so that the air of a pipeline and an installation pipe is effectively discharged, the situation that a filler is not easy to crack is avoided, the fireproof and waterproof performance of plugging is improved, the construction method has advancement and novelty in the indexes of construction period, quality, safety and the like, the construction of the pipeline through-wall fireproof and waterproof plugging after the waste of the filling material can be avoided, the method can be adopted according to all references, has wide guiding significance, and the mixing component 3 can perform mixing and stirring effect on the cement entering the tank body 1, the condition that cement is agglomerated is avoided, so that smooth flowing of the cement is ensured, the plugging effect is better, the plugging operation is convenient to carry out, meanwhile, the first stirring rod 304, the second stirring rod 305 and the floating ring 303 in the mixing assembly 3 can be automatically adjusted according to the specific condition of the liquid level, when the liquid level is high, the hinge angle of the first stirring rod 304 and the second stirring rod 305 is large, but the stirring range is wide; when the liquid level is low, the angles of the first stirring rod 304 and the second stirring rod 305 are small, but the stirring range is small; so keep the effective stirring to the liquid constantly, prevent to do useless work, avoid stirring to the space that does not have cement, auxiliary assembly 8 can carry on spacingly when getting into the gap to shutoff pipe 6, avoid the long-time handheld operation of operating personnel, reduce the shake and the big problem of intensity of labour that cause because of long-time handheld shutoff operation, time saving and labor saving, the work efficiency is improved, also avoid causing the problem of wasting of resources because of the shake, flexible subassembly 10 can carry out automatic extension when shutoff pipe 6 gets into to the gap, increase the shutoff scope of shutoff pipe 6, and can carry out automatic contraction when the gap is taken out to shutoff pipe 6, improve the precision of slip casting.

Referring to fig. 1, 2, 3, 4 and 5, the mixing assembly 3 includes a motor 301 fixedly installed at the bottom end of the tank 1, an output shaft of the motor 301 is fixedly connected with a rotating shaft 302, a top end of the rotating shaft 302 penetrates into the tank 1, an upper end of a surface of the rotating shaft 302 is slidably connected with a floating ring 303, a surface of the rotating shaft 302 is hinged with second stirring rods 305 distributed annularly, a surface of the second stirring rods 305 is provided with a sliding groove 306, an inner wall of the sliding groove 306 is slidably connected with a sliding block 307, the sliding block 307 penetrates out of the sliding groove 306 and is hinged with a first stirring rod 304, the other end of the first stirring rod 304 is hinged with a bottom end of the floating ring 303, the motor 301 is started, the motor 301 drives the rotating shaft 302 to rotate, thereby driving the first stirring rod 304 and the second stirring rod 305 to rotate, stirring operation is performed on cement in the tank 1, and the floating ring 303 always floats on a liquid level of the cement, when the floating ring 303 is affected by the liquid level and changes in height, the sliding block 307 can slide in the sliding groove 306, so that the included angle between the first stirring rod 304 and the second stirring rod 305 is changed, the mixing component 3 can perform mixing and stirring effects on cement entering the tank body 1, and the cement is prevented from caking, so that smooth flow of the cement is ensured, the plugging effect is better, the plugging operation is convenient to perform, meanwhile, the first stirring rod 304, the second stirring rod 305 and the floating ring 303 in the mixing component 3 can be automatically adjusted according to the specific conditions of the liquid level, and when the liquid level is high, the hinge angle between the first stirring rod 304 and the second stirring rod 305 is large, but the stirring range is wide; when the liquid level is low, the angles of the first stirring rod 304 and the second stirring rod 305 are small, but the stirring range is small; therefore, the liquid is effectively stirred at the moment, useless work is prevented from being done, and useless stirring of a space without cement is avoided. The bottom fixedly connected with of feeder hopper 2 divides stream block 202, divides the bottom of stream block 202 and the top of pivot 302 to rotate and is connected, divides the shape of stream block 202 to be the round platform form, and the effect that divides stream block 202 of round platform form can cement carry out water conservancy diversion and get rid of for cement is the centrifugation and throws and get rid of and enter into jar internal 1, and the stirring furthest of cooperation puddler produces centrifugal shearing effect, improves the mobility and the mixed effect of cement. The top of feeder hopper 2 is provided with filter screen 201, and filter screen 201's shape is radius platform form, and in filter screen 201's bottom extended to feeder hopper 2, the filter screen 201 of radius platform form can filter the cement that carries out jar body 1, avoids impurity mixing in cement, reduces the influence of caking and impurity to the device operation, and it is more convenient to change and clear up, the maintenance effect in the later stage of being convenient for. One side fixedly connected with handle 701 of solid fixed ring 7, evenly distributed's resistance increasing cover 702 has been seted up on handle 701's surface, utilizes handle 701 to operate shutoff pipe 6, and is more convenient, laborsaving, and resistance increasing cover 702 can increase the frictional force between palm and the handle 701 simultaneously, the condition of skidding appears when avoiding using handle 701.

Referring to fig. 1, 5, 6 and 7, the auxiliary assembly 8 includes a mounting plate 801 fixedly mounted on the surface of the fixing ring 7, a first air cylinder 802 is fixedly connected to one side of the mounting plate 801, a first air cylinder 703 is disposed inside the fixing ring 7, a second air pipe 808 is disposed between the first air cylinder 703 and the first air cylinder 802, a first spring 803 is fixedly connected to one side of the inner wall of the first air cylinder 802, a piston plate 804 is fixedly connected to the other end of the first spring 803, the other end of the piston plate 804 is connected to the driving assembly 9, the driving assembly 9 penetrates through the first air cylinder 802 and is fixedly connected to a limiting plate 805, a suction cup 806 is disposed on the other side of the limiting plate 805, a first air pipe 807 is disposed between the suction cup 806 and the first air cylinder 802, the driving assembly 9 includes a second air cylinder 901 fixedly mounted on the other side of the piston plate 804, a second air cylinder 704 is disposed inside the fixing ring 7, one end of the inner wall of the second air cylinder 901 is fixedly connected with a second spring 902, the other end of the second spring 902 is fixedly connected with a piston rod 903, the other end of the piston rod 903 penetrates through the second air cylinder 901 and is fixedly connected with a limiting plate 805, the second spring 902, the second air cylinder 901, the piston plate 804, the first spring 803, the first air cylinder 802 and a third air pipe 904 of the mounting plate 801 are coaxially penetrated through the second air cylinder 901 and are communicated with the second air cylinder 704 and the second air cylinder 901, the elastic coefficient of the second spring 902 is larger than that of the first spring 803, when the air pipe enters a deeper hole, the limiting plate 805 and the suction cup 806 are attached to the wall surface, the blocking pipe 6 is extended into the hole by using a fixing ring 7, the auxiliary assembly 8 can run synchronously, the elastic coefficient of the second spring 902 is larger than that of the first spring 803, so that the first spring 803 can perform bending operation first, at the moment, the driving assembly 9 can drive the piston plate 804 to move into the first air cylinder 802, under the action of the first air pipe 807, the air in the suction cup 806 can enter the second air cylinder 901, negative pressure is formed in the suction cup 806, effective fixation of the limiting plate 805 and the wall surface is realized, the air in the first air cylinder 802 enters the first air storage cavity 703 through the second air pipe 808, when the blocking pipe 6 is continuously pushed, the second spring 902 is stressed to bend, the piston rod 903 moves towards the second air cylinder 901 to compress the second spring 902, meanwhile, the air in the second air cylinder 901 can enter the second air storage cavity 704 from the third air pipe 904, wherein the part of the third air pipe 904 inside the first air cylinder 802 can utilize the existing telescopic pipe, the use effect of the device can be improved, the influence of the bending of the third air pipe 904 on the operation of the device is avoided, the air in the second air storage cavity 704 drives the telescopic assembly 10 to operate, when the blocking pipe 6 is slowly drawn out of a gap for grouting operation, first spring 803 and second spring 902 receive the elasticity coefficient influence equally, first spring 803 elasticity coefficient is less, can reset afterwards, realize that whole device moves earlier placing section auxiliary assembly 8, drive assembly 9 moves later, during the slip casting operation, drive assembly 9 resets earlier, reset after auxiliary assembly 8, two circumstances of moving simultaneously also can appear in the latter half of operation process adjustment, but also time difference has been produced between the two, thereby realize during the most effective working time of sucking disc 806, auxiliary assembly 8 can carry on spacingly when getting into the gap to shutoff pipe 6, avoid the long-time handheld operation of operating personnel, reduce the shake that causes because of long-time handheld shutoff operation and the big problem of intensity of labour, time saving and labor saving, work efficiency is improved, also avoid causing the problem of resource waste because of the shake. The telescopic component 10 comprises a piston ring 1001, a ring movable cavity 601 is arranged inside the blocking pipe 6, the piston ring 1001 is arranged on the inner wall of the ring movable cavity 601, a fourth gas transmission pipe 1003 is arranged between the ring movable cavity 601 and the second gas storage cavity 704, one side of the piston ring 1001 is fixedly connected with a sleeve 1002, the other end of the sleeve 1002 penetrates through the ring movable cavity 601 and extends out of the blocking pipe 6, gas enters the fourth gas transmission pipe 1003 from the second gas storage cavity 704, the gas pushes the piston ring 1001 to operate in the ring movable cavity 601 mutually, movement of the sleeve 1002 is realized, under the action of the driving component 9, the sleeve 1002 can continuously extend when entering a gap and move to the deepest part of the gap, in the process of pumping back and injecting slurry, the sleeve 1002 can continuously move into the ring movable cavity 601, finally, final grouting operation is completed by the blocking pipe 6, and the grouting is completed and pulled out from the hole integrally, the subassembly 10 that stretches out and draws back can carry out automatic extension when shutoff pipe 6 gets into to the gap, increases the shutoff scope of shutoff pipe 6, and can carry out automatic shrink when the gap is taken out to shutoff pipe 6, improves the precision of slip casting.

When the invention is used, the plugging pipe 6 is placed into a gap between a pipeline and the pipeline, the plugging pipe 6 and the wall surface are simply limited by the auxiliary component 8, the plugging pipe 6 is pushed into the gap by the fixing ring 7, the auxiliary component 8 synchronously runs, the elastic coefficient of the second spring 902 is larger than that of the first spring 803, so that the first spring 803 can firstly perform bending operation, at the moment, the driving component 9 can drive the piston plate 804 to move towards the first air storage cylinder 802, the gas in the suction cup 806 can enter the second air storage cylinder 901 under the action of the first air pipe 807, negative pressure is formed in the suction cup 806, effective fixation of the limiting plate 805 and the wall surface is realized, the gas in the first air storage cylinder 802 enters the first air storage cavity 703 through the second air pipe 808, when the plugging pipe 6 is continuously pushed, the second spring 902 can be stressed to bend, the piston rod 903 moves towards the second air storage cylinder 901, the second spring 902 is compressed, meanwhile, gas in the second air storage cylinder 901 can enter the second air storage cavity 704 from the third air transmission pipe 904, the gas enters the fourth air transmission pipe 1003 from the second air storage cavity 704, the gas pushes the piston ring 1001 to run in the annular movable cavity 601, movement of the sleeve 1002 is achieved, under the action of the driving assembly 9, the sleeve 1002 can continuously extend and run to the deepest part of the gap when entering the gap, in the process of pumping back and injecting slurry, the sleeve 1002 can continuously move in the annular movable cavity 601, finally, final grouting operation is completed by means of the plugging pipe 6, the grouting operation is completed and the whole plugging pipe 6 can be pulled out from the hole, the telescopic assembly 10 can automatically extend when the plugging pipe 6 enters the gap, the plugging range of the plugging pipe 6 is increased, automatic contraction can be performed when the plugging pipe 6 is pulled out of the gap, and the grouting accuracy is improved, when the plugging pipe 6 is slowly drawn out of a gap for grouting operation, the first spring 803 and the second spring 902 are also influenced by the elastic coefficient, the elastic coefficient of the first spring 803 is smaller and can be reset later, so that the whole device can run after the auxiliary assembly 8 is placed, the driving assembly 9 can run after the auxiliary assembly 9, the driving assembly 9 can reset before the auxiliary assembly 8 is reset during the grouting operation, two conditions of simultaneous running can occur in the second half of the adjustment of the running process, but a time difference is generated between the two conditions, thereby realizing the maximum effective working time of the suction disc 806, limiting the plugging pipe 6 when entering the gap by the auxiliary assembly 8, avoiding long-time hand-held operation of operators, reducing the problems of shaking and high labor intensity caused by long-time hand-held plugging operation, saving time and labor, improving the working efficiency, and avoiding the problem of resource waste caused by shaking, in the grouting process, the mixing component 3 needs to be started, the motor 301 is started, the motor 301 drives the rotating shaft 302 to rotate, so as to drive the first stirring rod 304 and the second stirring rod 305 to rotate, stirring operation is performed on cement in the tank body 1, meanwhile, the floating ring 303 can always float on the liquid level of the cement, when the floating ring 303 is influenced by the liquid level to change the height, the sliding block 307 can slide in the sliding groove 306, so as to change the included angle between the first stirring rod 304 and the second stirring rod 305, the mixing component 3 can perform mixing and stirring action on the cement entering the tank body 1, the cement is prevented from being agglomerated, so as to ensure smooth flow of the cement, the plugging effect is better, the plugging operation is convenient to perform, meanwhile, the first stirring rod 304, the second stirring rod 305 and the floating ring 303 in the mixing component 3 can perform automatic adjustment according to the specific conditions of the liquid level, when the liquid level is high, the hinge angle between the first stirring rod 304 and the second stirring rod 305 is large, but the stirring range is wide; when the liquid level is low, the angles of the first stirring rod 304 and the second stirring rod 305 are small, but the stirring range is small; the method has the advantages that effective stirring of liquid is kept at all times, useless stirring of a space without cement is avoided, the method has advancement and novelty in indexes such as construction period, quality and safety, the construction of wall-through fireproof and waterproof plugging of pipelines after filling materials are wasted can be avoided, and the method has wide guiding significance.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a narrow and small gap shutoff injection device in electromechanical installation which characterized in that includes:

the device comprises a tank body (1), wherein a feed hopper (2) is arranged at the top end of the tank body (1), the bottom end of the feed hopper (2) penetrates into the tank body (1), a conveying pump (4) is arranged at the bottom end of the tank body (1), a metal hose (5) is arranged on one side of the conveying pump (4), a plugging pipe (6) is arranged at the other end of the metal hose (5), and a fixing ring (7) is fixedly connected to the surface of the plugging pipe (6); be equipped with hybrid module (3) in jar body (1), reduce shutoff pipe (6) intensity of labour at the shutoff in-process and reduce that shutoff pipe (6) rock auxiliary assembly (8) set up on solid fixed ring (7).

2. An electromechanically mounted midgap blockage injection device according to claim 1, further comprising: mixing component (3) is including motor (301) of fixed mounting in jar body (1) bottom, the output shaft fixedly connected with pivot (302) of motor (301), run through to jar body (1) in the top of pivot (302), the surperficial upper end sliding connection of pivot (302) has cursory ring (303), the surface of pivot (302) articulates there is second puddler (305) that the annular distributes, sliding tray (306) have been seted up on the surface of second puddler (305), the inner wall sliding connection of sliding tray (306) has sliding block (307), sliding block (307) run through out sliding tray (306) and articulate and have first puddler (304), the other end of first puddler (304) is articulated with the bottom of cursory ring (303).

3. An electromechanically mounted midgap blockage injection device according to claim 2, wherein: the bottom fixedly connected with of feeder hopper (2) divides stream block (202), the bottom of dividing stream block (202) and the top of pivot (302) are rotated and are connected, divide stream block (202) shape for the round platform form.

4. An electromechanically mounted midgap blockage injection device according to claim 3, wherein: the top of feeder hopper (2) is provided with filter screen (201), the shape of filter screen (201) is radius platform form, the bottom of filter screen (201) extends to in feeder hopper (2).

5. An electromechanically mounted midgap blockage injection device according to claim 1, further comprising: one side of the fixing ring (7) is fixedly connected with a handle (701), and resistance increasing sleeves (702) which are uniformly distributed are arranged on the surface of the handle (701).

6. An electromechanically mounted midgap blockage injection device according to claim 1, further comprising: the device comprises an auxiliary assembly (8) and a driving assembly (9), wherein the auxiliary assembly (8) comprises a mounting plate (801) fixedly mounted on the surface of a fixing ring (7), one side of the mounting plate (801) is fixedly connected with a first air storage cylinder (802), a first air storage cavity (703) is formed in the fixing ring (7), a second air conveying pipe (808) is arranged between the first air storage cavity (703) and the first air storage cylinder (802), one side of the inner wall of the first air storage cylinder (802) is fixedly connected with a first spring (803), the other end of the first spring (803) is fixedly connected with a piston plate (804), the other end of the piston plate (804) is connected with the driving assembly (9), the driving assembly (9) penetrates through the first air storage cylinder (802) and is fixedly connected with a limiting plate (805), and the other side of the limiting plate (805) is provided with a sucking disc (806), a first air conveying pipe (807) is arranged between the suction cup (806) and the first air cylinder (802).

7. An electromechanically mounted midgap blockage injection device according to claim 6, wherein: the driving component (9) comprises a second air cylinder (901) fixedly arranged at the other side of the piston plate (804), a second air storage cavity (704) is formed in the fixing ring (7), one end of the inner wall of the second air storage cylinder (901) is fixedly connected with a second spring (902), the other end of the second spring (902) is fixedly connected with a piston rod (903), the other end of the piston rod (903) penetrates through the second air cylinder (901) and is fixedly connected with a limiting plate (805), one end of the second air cylinder (901) is communicated with a third air pipe (904), the third air pipe (904) which coaxially penetrates through the second spring (902), the second air cylinder (901), the piston plate (804), the first spring (803), the first air cylinder (802) and the mounting plate (801) is communicated with the second air storage cavity (704) and the second air cylinder (901), the elastic coefficient of the second spring (902) is larger than that of the first spring (803).

8. An electromechanically mounted midgap blockage injection device according to claim 7, wherein: the device still includes flexible subassembly (10), and flexible subassembly (10) includes piston ring (1001), ring activity chamber (601) have been seted up to shutoff pipe (6) body, piston ring (1001) set up in ring activity chamber (601), be provided with fourth gas pipe (1003) between ring activity chamber (601) and second gas storage chamber (704), one side fixedly connected with sleeve pipe (1002) of piston ring (1001), the other end of sleeve pipe (1002) runs through ring activity chamber (601) and extends shutoff pipe (6) outside.

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