CN219316198U

CN219316198U - Sealing device for grout outlet of steel bar sleeve

Info

Publication number: CN219316198U
Application number: CN202320638020.6U
Authority: CN
Inventors: 彭元; 朱海军; 刘洋
Original assignee: Wuhan Joint Venture Torch Sheng Technology Co ltd
Current assignee: Wuhan Joint Venture Torch Sheng Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-07
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a sealing device for a steel bar sleeve grout outlet, which comprises a sleeve, wherein the front surface of the sleeve is provided with a grout outlet in a penetrating way.

Description

Sealing device for grout outlet of steel bar sleeve

Technical Field

The utility model relates to the technical field of sealing devices for grout outlets of reinforcing steel bar sleeves, in particular to a sealing device for a grout outlet of a reinforcing steel bar sleeve.

Background

The utility model provides a sealing device for a steel bar sleeve grout outlet is one of the indispensable devices in the work of connecting the reinforcing bar, and it can link together two reinforcing bars through the thick liquid after solidifying, makes the reinforcing bar coherent into one, improves the performance of reinforcing bar, and in view of this, traditional device is imperfect inadequately, does not have the facility of being convenient for automatic shutoff to the grout outlet, and a sealing device for a steel bar sleeve grout outlet can provide convenience for the staff.

The sealing device for the grout outlet of the steel bar sleeve in the prior art has the following defects:

patent document: CN218437808U is a sealing device for slurry outlet of assembled steel bar sleeve, which comprises a sealing cylinder for sealing the slurry outlet of steel bar sleeve, the sealing cylinder is clearance fit with the slurry outlet; the sealing cylinder is of a cylindrical structure with one end open and the other end closed, the open end of the sealing cylinder is in sliding connection with the grout outlet, and an elastic sealing piece for sealing the grout outlet is fixedly arranged on the sealing end on the inner side of the sealing cylinder; this application is through setting up demountable installation's a sealed section of thick bamboo in the exit, sealed section of thick bamboo can dismantle, can be applicable to different reinforcing bar sleeve and use, can realize turnover utilization, and multiple use practices thrift cost and structure, easy and simple to handle, plug and play saving engineering construction cost, realize automatic shutoff to the exit through setting up elastic component and shutoff piece in the sleeve inside, cooperate the overflow mouth simultaneously to derive the outletting thick liquid, ensure that the inside grout of grout sleeve keeps filling, avoided the grout filling degree in the grout sleeve not satisfying the safety problem that the requirement led to. The sealing device for the grout outlet of the assembled steel bar sleeve disclosed in the above publication mainly aims at avoiding the safety problem caused by the fact that the grouting filling degree in the grouting sleeve is not satisfied.

When the existing sealing device for the grout outlet of the reinforcing steel bar sleeve is usually used, a plurality of grout outlets need to be watched by staff, grout can flow out when reaching the grout outlet, automatic sealing of the grout outlet is inconvenient, and practicability is reduced.

Disclosure of Invention

The utility model aims to provide a sealing device for a grout outlet of a reinforcing steel bar sleeve, which can solve the technical problems that the grout outlet is inconvenient to automatically seal and has low practicability in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sealing device for the grout outlet of the steel bar sleeve comprises a sleeve, wherein the front surface of the sleeve is provided with the grout outlet in a penetrating way;

the outer side of the grout outlet is provided with a circular pipe, the inner side of the circular pipe close to the back is provided with a thread step which is in threaded connection with the outer side of the grout outlet, the inner side of the circular pipe close to the top wall of the front is provided with a semicircular plate, the bottom of the semicircular plate is provided with a circular ring, the inner side of the top wall of the circular ring is provided with a limit groove, the inner side of the limit groove is provided with a limit block, the bottom of the limit block is provided with a push rod, the back of the push rod is provided with a notch plate, the notch plate is positioned at the inner side of the circular pipe,

preferably, the front surface of the sleeve is provided with a slurry inlet in a penetrating way, and the slurry inlet is positioned at the bottom of the slurry outlet.

Preferably, a piston is mounted on the front surface of the notch plate.

Preferably, the same notch is formed in the position of the notch corresponding to the notch plate of the piston.

Preferably, the back of the semicircular plate is provided with a groove, and the inner wall of the front of the groove is provided with a spring.

Preferably, a circular plate is mounted at one end of the spring, a thin rod is mounted on the front face of the circular plate, the thin rod is located on the inner side of the spring, and one end of the thin rod penetrates through the inner portion of the semicircular plate and is located on the front face of the semicircular plate.

Preferably, the front of pipe is installed L board, and resume button is installed to the position that the back of L board corresponds the slim pole, and the front of L board runs through and installs the lamp shade, and the flash lamp is installed to the inboard of lamp shade.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, after a push rod is arranged, a worker grabs the push rod to push the push rod to the inner side of the circular tube for a certain distance, the slurry starts to be injected from the slurry inlet, so that the slurry at the inner side of the sleeve rises upwards, air at the inner side of the sleeve flows to the outside from the notch of the notch plate and the piston, when the slurry rises to the slurry outlet, the slurry is blocked by the piston and cannot flow out, when the slurry rises to the notch of the notch plate and the piston, the slurry flows outwards from the slurry outlet, because the notch is too small, the slurry injection speed at the slurry inlet is higher than the outflow speed at the notch, the pressure at the inner side of the sleeve is higher than the external pressure, the slurry pushes the notch plate and the piston to move forwards along the inner side of the circular tube, the notch plate drives the push rod to move forwards along the inner side of the circular ring, the cooperation of the circular rod and the circular ring can prevent the notch plate and the piston from overturning, the circular rod drives the limit block to move along the inner side of the limit groove, the cooperation of the limit block and the piston can prevent the notch plate and the piston from rotating around the circle center, the slurry pushes the notch plate to contact the front of the piston with the back of the semicircular plate, the semicircular plate and the semicircular plate are fixed on the piston, and the sealing efficiency is improved.

2. According to the utility model, through installing the notch plate, a worker injects slurry into the inner side of the sleeve through the slurry inlet, when the slurry pushes the notch plate and the piston to move along the inner side of the circular tube towards the front and contact with the circular plate, the piston pushes the circular plate to move towards the front, so that the circular plate extrudes the spring towards the front under the action of external force to deform, meanwhile, the circular plate drives the thin rod to move towards the front, when the piston contacts with the back of the semicircular plate, the circular plate enters the inner side of the groove under the pushing of the piston, the circular plate drives the thin rod to move towards the front under the action of external force, so that the thin rod is communicated with the push button through a wire, the flash lamp flashes, and the worker is reminded that the slurry outlet is filled, and convenience is provided for the worker to perform a plurality of grouting works.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a thread step structure of the present utility model;

FIG. 3 is a schematic perspective view of a notch plate according to the present utility model;

FIG. 4 is a schematic perspective view of a ring according to the present utility model;

fig. 5 is a perspective view of a slim rod of the present utility model.

In the figure: 1. a sleeve; 2. a slurry inlet; 3. a slurry outlet; 4. a round tube; 5. a thread step; 6. a semicircular plate; 7. a circular ring; 8. a limit groove; 9. a push rod; 10. a limiting block; 11. a notch plate; 12. a piston; 13. a groove; 14. a spring; 15. a circular plate; 16. a thin rod; 17. an L plate; 18. a reply button; 19. a lamp shade; 20. a flash lamp.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1 and 2, a sealing device for a grout outlet of a steel bar sleeve;

including sleeve 1, sleeve 1's front runs through and installs outlet 3, sleeve 1's front runs through and installs inlet 2, and inlet 2 is located outlet 3's bottom, sleeve 1 can provide the space of running through for outlet 3, the loop bar can provide the space of running through for inlet 2, sleeve 1 can provide the circulation passageway for thick liquid, make external thick liquid get into from inlet 2, the inboard of sleeve 1 is filled to thick liquid, make sleeve 1 inboard thick liquid rise, thick liquid flows out from outlet 3, before the staff carries out grouting work, insert sleeve 1's inboard with two reinforcing bars earlier, later carry out grouting, wait thick liquid to flow out from outlet 3, with plugging device with outlet 3 shutoff, make the thick liquid cooling in the sleeve 1, realize the connection of two reinforcing bars.

Referring to fig. 1, 2, 3 and 4, a sealing device for a grout outlet 3 of a reinforcing steel bar sleeve 1 is shown;

comprises a pulp outlet 3, a circular tube 4 is arranged at the outer side of the pulp outlet 3, a thread step 5 is arranged at the inner side of the circular tube 4 close to the back, the thread step 5 is in threaded connection with the outer side of the pulp outlet 3, a semicircular plate 6 is arranged at the inner side of the top wall of the circular tube 4 close to the front, a circular ring 7 is arranged at the bottom of the semicircular plate 6, a limit groove 8 is arranged at the inner side of the top wall of the circular ring 7, a limit block 10 is arranged at the inner side of the limit groove 8, a push rod 9 is arranged at the bottom of the limit block 10, a notch plate 11 is arranged at the back of the push rod 9, the notch plate 11 is positioned at the inner side of the circular tube 4, a piston 12 is arranged at the front of the notch plate 11, the same notch is arranged at the position corresponding to the piston 12 and the notch plate 11, the circular tube 4 can provide a starting space for the thread step 5, the circular tube 4 can provide stable support for the semicircular plate 6, the semicircular plate 6 can provide stable support for the circular ring 7, after a worker grabs the push rod 9 to push the inner side of the round tube 4 for a certain distance, the slurry starts to be injected from the slurry inlet 2, the slurry at the inner side of the sleeve 1 is lifted upwards, the air at the inner side of the sleeve 1 flows to the outside from the gap of the gap plate 11 and the piston 12, when the slurry is lifted to the slurry outlet 3, the slurry is blocked by the piston 12 and can not flow out, when the slurry is lifted to the gap of the gap plate 11 and the piston 12, the slurry flows outwards from the slurry outlet 3, the slurry injection speed at the slurry inlet 2 is higher than the slurry outflow speed at the gap because the gap is too small, the pressure at the inner side of the sleeve 1 is higher than the external pressure, the slurry pushes the gap plate 11 and the piston 12 to move forwards along the inner side of the round tube 4, the gap plate 11 drives the push rod 9 to move forwards along the inner side of the round ring 7, the cooperation of the round rod and the round ring 7 can prevent the gap plate 11 and the piston 12 from overturning, make the round bar drive stopper 10 along the inboard removal of spacing recess 13, the cooperation of stopper 10 and spacing groove 8 can prevent that notch board 11 and piston 12 from taking place to take push rod 9 as the rotation of centre of a circle, and thick liquid promotes notch board 11 with the front of piston 12 and the back contact of semicircle board 6, and semicircle board 6 is fixed notch board 11 and piston 12, makes piston 12 and semicircle board 6 stare at pipe 4 shutoff, need not the staff and stares at, improves work efficiency.

Referring to fig. 1, 2 and 5, a sealing device for a grout outlet 3 of a reinforcing steel bar sleeve 1 is shown;

including semicircle board 6, recess 13 has been seted up at the back of semicircle board 6, spring 14 is installed to the positive inner wall of recess 13, the plectane 15 is installed to the one end of spring 14, thin pole 16 is installed in the front of plectane 15, and thin pole 16 is located the inboard of spring 14, and the one end of thin pole 16 runs through the inside of semicircle board 6, and be located the front of semicircle board 6, L board 17 is installed in the front of semicircle board 4, the back of L board 17 corresponds the position of thin pole 16 and installs the resume button, the lamp shade 19 is run through to the front of L board 17, flash lamp 20 is installed to the inboard of lamp shade 19, the staff is through advancing thick liquid mouth 2 to sleeve 1 inboard injection thick liquid, the thick liquid is promoted breach board 11 and piston 12 and is moved to the front along the inboard of semicircle board 4, make plectane 15 to the external force move, make plectane 15 drive thin pole 16 to the front squeeze spring 14 deformation, when piston 12 and semicircle board 6's back contact, the inside of recess 13 is gone into to the promotion down in the plectane 15, the promotion of plectane 16 under the effect of plectane 16 drives the positive pole 16 under the force of piston 12 and the effect of semicircle board 6, the effect of the positive button 16 is moved to the positive button 16 is pressed to the personnel under the effect of the force of the personnel and the personnel has been filled up to the thin pole 16, the staff is convenient for the personnel is filled up to the thin button 20, the staff has been carried out to the staff through the staff's lead wire with the attention, the convenience has been filled with the staff.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, two reinforcing steel bars are firstly inserted into the inner side of the sleeve 1, the round tube 4 is connected with the outer side of the grout outlet 3 through the thread step 5 in a threaded manner, the push rod 9 is grasped to push the inner side of the round tube 4, then the worker grouting the inner side of the sleeve 1 from the grout inlet 2, after the sleeve 1 is filled with grout, the piston 12 is pushed to seal the round tube 4, and the automatic sealing of the grout outlet 3 is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a reinforcing bar sleeve grout outlet is with closing means, includes sleeve (1), its characterized in that: the front surface of the sleeve (1) is provided with a slurry outlet (3) in a penetrating way;

the utility model discloses a pulp grinder, including pipe (4) is installed in the outside of going out thick liquid mouth (3), screw thread step (5) have been seted up to the inboard that pipe (4) is close to the back, and screw thread step (5) and the outside threaded connection of going out thick liquid mouth (3), semicircle board (6) are installed to the pipe (4) inboard that is close to positive roof, ring (7) are installed to the bottom of semicircle board (6), spacing groove (8) have been seted up to the roof inboard of ring (7), stopper (10) are installed to the inboard of spacing groove (8), push rod (9) are installed to the bottom of stopper (10), notched plate (11) are installed to the back of push rod (9), and notched plate (11) are located the inboard of pipe (4).

2. The reinforcing bar sleeve grout outlet closure apparatus as set forth in claim 1, wherein: the front of the sleeve (1) is provided with a slurry inlet (2) in a penetrating way, and the slurry inlet (2) is positioned at the bottom of the slurry outlet (3).

3. The reinforcing bar sleeve grout outlet closure apparatus as set forth in claim 1, wherein: a piston (12) is arranged on the front face of the notch plate (11).

4. A reinforcing bar sleeve grout outlet closure as set forth in claim 3, wherein: the same notch is formed in the position, corresponding to the notch plate (11), of the piston (12).

5. The reinforcing bar sleeve grout outlet closure apparatus as set forth in claim 1, wherein: the back of the semicircular plate (6) is provided with a groove (13), and the inner wall of the front of the groove (13) is provided with a spring (14).

6. The reinforcing bar sleeve grout outlet closure apparatus as set forth in claim 5, wherein: a circular plate (15) is arranged at one end of the spring (14), a thin rod (16) is arranged on the front face of the circular plate (15), the thin rod (16) is located on the inner side of the spring (14), and one end of the thin rod (16) penetrates through the inner portion of the semicircular plate (6) and is located on the front face of the semicircular plate (6).

7. The reinforcing bar sleeve grout outlet closure apparatus as set forth in claim 1, wherein: the front of pipe (4) is installed L board (17), and reply button (18) are installed in the position that the back of L board (17) corresponds slim pole (16), and lamp shade (19) are installed in the front penetration of L board (17), and flash lamp (20) are installed to the inboard of lamp shade (19).