CN215150359U

CN215150359U - Cement paste stirring device for well cementation

Info

Publication number: CN215150359U
Application number: CN202121348090.5U
Authority: CN
Inventors: 王志军; 于欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-14
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a grout agitating unit for well cementation, stirring seat on grout agitating unit body and grout agitating unit body, the top movable contact of grout agitating unit body has the mounting panel, and the right side fixedly connected with T shape installation pole of grout agitating unit body, the bottom right side of mounting panel are equipped with grout agitating unit body matched with quick assembly disassembly mechanism, and first through-hole has been seted up at the top of mounting panel, and the stirring seat is located first through-hole, is equipped with centre gripping fixed establishment on the mounting panel. The utility model relates to a rationally, it is fixed to be convenient for stabilize the centre gripping to the grout jar body when the stirring fast, improves stirring stability, reduces the unrestrained risk of empting of stirring in-process, and is convenient for carry out the split to the mounting panel fast, can fix the mounting panel after the separation and use on other grout agitating unit bodies, improves its utilization ratio, is favorable to using.

Description

Cement paste stirring device for well cementation

Technical Field

The utility model relates to a grout agitated vessel technical field especially relates to a grout agitating unit for well cementation.

Background

The casing is put into the well, the construction operation of injecting cement into the annular space between the well and the casing is called well cementation, when the cement is fixed, a cement paste stirring device is generally adopted to process the cement paste, then the cement paste is transported to a specified well cementation position through a transportation device, most of the prior art adopts a constant speed stirrer to stir the cement paste, and a tank body containing the cement paste is placed on a stirring seat of the constant speed stirrer, so that the stirring operation can be carried out;

present grout agitating unit, it has not been convenient for carry out the fixed shortcoming of centre gripping to the grout jar body, and the current stirring in-process is mostly directly placed the grout jar body, and it is great to have the risk that causes the grout jar body to empty unrestrained because of stirring shock power at the in-process of stirring, can not satisfy the user demand, and therefore we have proposed a grout agitating unit who is used for the well cementation and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cement paste stirring device for well cementation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cement paste stirring device for well cementation comprises a cement paste stirring device body and a stirring seat on the cement paste stirring device body, wherein a mounting plate is movably contacted with the top of the cement paste stirring device body, a T-shaped mounting rod is fixedly connected to the right side of the cement paste stirring device body, a quick dismounting mechanism matched with the cement paste stirring device body is arranged on the right side of the bottom of the mounting plate, a first through hole is formed in the top of the mounting plate, the stirring seat is positioned in the first through hole, and a clamping and fixing mechanism is arranged on the mounting plate;

the clamping and fixing mechanism comprises two clamping plates arranged above the mounting plate, two first rectangular grooves are formed in the top of the mounting plate, a first through hole is formed between the two first rectangular grooves, two positioning rods are fixedly connected between the inner walls of the two sides of each first rectangular groove, a same movable plate is slidably sleeved on the two positioning rods in the same first rectangular groove, the top of the movable plate extends to the upper side of the mounting plate, the two clamping plates are arranged between the two movable plates, the far sides of the two clamping plates are fixedly connected with the close sides of the two movable plates respectively, screw rods are rotatably arranged between the inner walls of the two sides of each first rectangular groove, the movable plates are sleeved on the corresponding screw rods in a threaded manner, the close ends of the two screw rods extend into the first through hole and are fixedly connected with a first bevel gear, the two first bevel gears are symmetrically arranged, and a second bevel gear is rotatably arranged in the first through hole, the second bevel gear is sleeved on the stirring seat, the two first bevel gears are meshed with the second bevel gear, and the right end of the screw rod on the right side of the two screw rods extends to the right side of the mounting plate and is fixedly connected with the rocking disc.

Preferably, quick assembly disassembly mechanism includes the installation piece of fixed mounting on mounting panel bottom right side, and installation piece movable sleeve establishes on T shape installation pole, and the draw-in groove has been seted up on the right side of T shape installation pole, and the card pole is equipped with to the activity card in the draw-in groove, and the right side fixedly connected with rectangular pipe of installation piece, the right-hand member of card pole run through rectangular pipe and fixedly connected with pull ring, and the rectangular pipe slip cap is established on the card pole, fixedly connected with spring between the right-hand member of rectangular pipe and the left side of pull ring, and the spring movable sleeve is established on the card pole.

Preferably, the anti-skid rubber is fixedly bonded on one side of each of the two clamping plates close to each other.

Preferably, threaded holes and two rectangular holes are formed in one side, close to each other, of the two movable plates, the threaded holes are in threaded connection with the corresponding screw rods, and the inner walls of the rectangular holes are in sliding connection with the outer sides of the corresponding positioning rods.

Preferably, a rotating groove is formed in the inner wall, away from each other, of one side of each of the two first rectangular grooves, a first bearing is arranged in the rotating groove, a first circular hole is formed in the inner wall, close to each other, of one side of each of the two first rectangular grooves, the first circular hole is communicated with the inside of the first through hole, a second bearing is arranged in the first circular hole in a sleeved mode, and the inner ring of the first bearing and the inner ring of the second bearing are both fixedly connected with the outer sides of the corresponding screws.

Preferably, a large bearing is fixedly sleeved in the first through hole, the inner side of an inner ring of the large bearing is fixedly connected with the outer side of the second bevel gear, a second circular hole is formed in the top of the second bevel gear, and the stirring seat is located in the second circular hole and does not contact with the inner wall of the second circular hole.

Preferably, the bottom of the mounting block is provided with a second rectangular groove, the inner wall of the second rectangular groove is in movable contact with the outer side of the T-shaped mounting rod, the inner wall of the right side of the second rectangular groove is provided with a rectangular through hole, and the inner wall of the rectangular through hole is in movable contact with the outer side of the clamping rod.

Preferably, the top inner wall of the rectangular pipe is provided with a limiting hole, the top of the clamping rod is fixedly connected with a limiting block, and the limiting block is connected with the limiting hole in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

through the body of the cement paste stirring device, a stirring seat, a mounting plate, a first through hole, a second bevel gear, a first rectangular groove, a positioning rod, a screw rod, a movable plate, a clamping plate, a rocking disc, a first bevel gear, a mounting block, a T-shaped mounting rod, a clamping groove, a spring and a clamping rod which are matched with a rectangular pipe, a cement paste tank body to be stirred is placed on the stirring seat, then the rocking disc is rotated forwards to drive the screw rod on the right side to rotate, the screw rod on the right side drives the screw rod on the left side to rotate through the two first bevel gears and the second bevel gear, the two screw rods rotate to drive the two movable plates to move towards the mutually close direction, the two movable plates drive the two clamping plates and the two anti-skid rubber sheets to clamp and fix the cement paste tank body towards the mutually close direction, the fixed cement paste tank body can reduce the risk of toppling and falling in the stirring process, and the rocking disc is rotated backwards after the stirring is completed, the two clamping plates drive the two anti-skid rubber sheets to move in the direction away from each other and remove the fixation of the cement slurry tank body, so that the cement slurry tank body can be taken down from the stirring seat;

when needs take off the mounting panel from the grout agitating unit body, pulling the pull ring right and stretching the spring to drive the kelly and shift out in the draw-in groove right, move up the mounting panel immediately and drive the installation piece and take off from T shape installation pole, can separate mounting panel and grout agitating unit body, and can fix the mounting panel after the separation and use on other grout agitating unit bodies.

The utility model relates to a rationally, it is fixed to be convenient for stabilize the centre gripping to the grout jar body when the stirring fast, improves stirring stability, reduces the unrestrained risk of empting of stirring in-process, and is convenient for carry out the split to the mounting panel fast, can fix the mounting panel after the separation and use on other grout agitating unit bodies, improves its utilization ratio, is favorable to using.

Drawings

FIG. 1 is a schematic structural view of a cement slurry stirring device for well cementation according to the present invention;

fig. 2 is an enlarged sectional view of a portion a of fig. 1.

In the figure: 100 cement paste agitating unit body, 101 stirring seat, 1 mounting panel, 2 first through-holes, 3 second bevel gears, 4 first rectangular channels, 5 locating levers, 6 screws, 7 movable plates, 8 splint, 9 rocking disc, 10 first bevel gears, 11 installation blocks, 12T-shaped installation rods, 13 clamping grooves, 14 springs, 15 clamping rods and 16 rectangular pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a cement slurry stirring device for well cementation comprises a cement slurry stirring device body 100 and a stirring seat 101 on the cement slurry stirring device body 100, wherein the top of the cement slurry stirring device body 100 is movably contacted with a mounting plate 1, the right side of the cement slurry stirring device body 100 is fixedly connected with a T-shaped mounting rod 12, the right side of the bottom of the mounting plate 1 is provided with a quick dismounting mechanism matched with the cement slurry stirring device body 100, the top of the mounting plate 1 is provided with a first through hole 2, the stirring seat 101 is positioned in the first through hole 2, and the mounting plate 1 is provided with a clamping and fixing mechanism;

the clamping and fixing mechanism comprises two clamping plates 8 arranged above the mounting plate 1, two first rectangular grooves 4 are formed in the top of the mounting plate 1, a first through hole 2 is positioned between the two first rectangular grooves 4, two positioning rods 5 are fixedly connected between the inner walls of the two sides of each first rectangular groove 4, the two positioning rods 5 positioned in the same first rectangular groove 4 are slidably sleeved with the same movable plate 7, the top of the movable plate 7 extends to the upper side of the mounting plate 1, the two clamping plates 8 are positioned between the two movable plates 7, the sides, far away from each other, of the two clamping plates 8 are fixedly connected with the sides, close to each other, of the two movable plates 7 respectively, screw rods 6 are rotatably arranged between the inner walls of the two sides of each first rectangular groove 4, the movable plates 7 are sleeved on the corresponding screw rods 6 in a threaded manner, one ends, close to each other, of the two screw rods 6 both extend into the first through holes 2 and are fixedly connected with first bevel gears 10, the two first bevel gears 10 are symmetrically arranged, the second bevel gear 3 is rotatably mounted in the first through hole 2, the second bevel gear 3 is sleeved on the stirring seat 101, the two first bevel gears 10 are both meshed with the second bevel gear 3, and the right end of the screw 6 on the right side in the two screws 6 extends to the right side of the mounting plate 1 and is fixedly connected with the rocking disc 9;

the quick dismounting mechanism comprises a mounting block 11 fixedly mounted on the right side of the bottom of the mounting plate 1, the mounting block 11 is movably sleeved on a T-shaped mounting rod 12, the right side of the T-shaped mounting rod 12 is provided with a clamping groove 13, a clamping rod 15 is movably clamped in the clamping groove 13, the right side of the mounting block 11 is fixedly connected with a rectangular tube 16, the right end of the clamping rod 15 penetrates through the rectangular tube 16 and is fixedly connected with a pull ring, the rectangular tube 16 is slidably sleeved on the clamping rod 15, a spring 14 is fixedly connected between the right end of the rectangular tube 16 and the left side of the pull ring, and the spring 14 is movably sleeved on the clamping rod 15. the utility model has the advantages of reasonable design, convenient and stable clamping and fixing of the cement slurry tank body during stirring, improved stirring stability, reduced risk of dumping and sprinkling during stirring, convenient and quick dismounting of the mounting plate 1, and can fix the separated mounting plate 1 on other cement slurry stirring device bodies 100 for use, the utilization rate of the utility model is improved, and the utility model is beneficial to use.

In the utility model, the side of two clamping plates 8 close to each other is bonded and fixed with anti-skid rubber, the side of two moving plates 7 close to each other is provided with a threaded hole and two rectangular holes, the threaded hole is connected with the corresponding screw 6 by screw thread, the inner wall of the rectangular hole is connected with the outer side of the corresponding positioning rod 5 by sliding, the inner wall of one side of two first rectangular grooves 4 away from each other is provided with a rotating groove, the inner wall of the rotating groove is fixedly sleeved with a first bearing, the inner wall of one side of two first rectangular grooves 4 close to each other is provided with a first circular hole, the first circular hole is communicated with the inner part of the first through hole 2, the first circular hole is fixedly sleeved with a second bearing, the inner side of the inner ring of the first bearing and the inner side of the inner ring of the second bearing are fixedly connected with the outer side of the corresponding screw 6, the inner sleeve of the first through hole 2 is provided with a big bearing, the inner side of the inner ring of the big bearing is fixedly connected with the outer side of the second bevel gear 3, the top of the second bevel gear 3 is provided with a second circular hole, the stirring seat 101 is positioned in the second circular hole and is not contacted with the inner wall of the second circular hole, the bottom of the mounting block 11 is provided with a second rectangular groove, the inner wall of the second rectangular groove is movably contacted with the outer side of the T-shaped mounting rod 12, the right inner wall of the second rectangular groove is provided with a rectangular perforation, the inner wall of the rectangular perforation is movably contacted with the outer side of the clamping rod 15, the inner wall of the top of the rectangular pipe 16 is provided with a limiting hole, the top of the clamping rod 15 is fixedly connected with a limiting block, and the limiting block is in sliding connection with the limiting hole, the utility model has reasonable design, is convenient for stably clamping and fixing the cement paste tank body during stirring, improves the stirring stability, reduces the risk of toppling and spilling during stirring, is convenient for rapidly splitting the mounting plate 1, and can fix the mounting plate 1 after cement paste separation on other stirring device bodies 100 for use, the utilization rate of the utility model is improved, and the utility model is beneficial to use.

The working principle is as follows: when the cement paste stirring device is used, a cement paste tank body to be stirred is placed on the stirring seat 101, the rocking disc 9 is rotated in the forward direction, the rocking disc 9 drives the right screw 6 to rotate, the right screw 6 drives the right first bevel gear 10 to rotate, the right first bevel gear 10 drives the second bevel gear 3 meshed with the right screw to rotate, the second bevel gear 3 drives the left first bevel gear 10 to rotate, the left first bevel gear 10 drives the left screw 6 to rotate, under the action of a threaded hole formed in the moving plate 7, the two first bevel gears 10 are symmetrically arranged, so that the rotating directions of the two screws 6 are opposite, the two moving plates 7 are driven to move towards the directions close to each other while the two screws 6 rotate, the moving plates 7 slide on the corresponding two positioning rods 5, the two moving plates 7 drive the two clamping plates 8 to move towards the directions close to each other, the two clamping plates 8 drive the two anti-skid rubber sheets to move towards the mutually approaching direction and clamp and fix the cement slurry tank body, the fixed cement slurry tank body can reduce the risk of toppling and scattering in the stirring process, the stirring stability is improved, after the stirring is finished, when the fixation of the cement slurry tank body needs to be removed, the rocking disc 9 is rotated reversely, the motion process of the rocking disc 9 which is rotated forwardly is the same as that of the rocking disc 9, so that the two clamping plates 8 drive the two anti-skid rubber sheets to move towards the mutually departing direction and remove the fixation of the cement slurry tank body, and the cement slurry tank body can be taken down from the stirring seat 101;

when needs take off mounting panel 1 from grout agitating unit body 100, pulling the pull ring right and driving kelly 15 and remove right, the pull ring is right to stretch spring 14, kelly 15 slides and shifts out from draw-in groove 13 in rectangular pipe 16, remove the fixed to installation piece 11, upward movement mounting panel 1 drives installation piece 11 and takes off from T shape installation pole 12 immediately, can separate mounting panel 1 and grout agitating unit body 100, make and be convenient for carry out the split to mounting panel 1 fast, and can fix the mounting panel 1 after the split and use on other grout agitating unit body 100, improve its utilization ratio.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cement slurry stirring device for well cementation comprises a cement slurry stirring device body (100) and a stirring seat (101) on the cement slurry stirring device body (100), and is characterized in that the top of the cement slurry stirring device body (100) is in movable contact with a mounting plate (1), a T-shaped mounting rod (12) is fixedly connected to the right side of the cement slurry stirring device body (100), a quick dismounting mechanism matched with the cement slurry stirring device body (100) is arranged on the right side of the bottom of the mounting plate (1), a first through hole (2) is formed in the top of the mounting plate (1), the stirring seat (101) is located in the first through hole (2), and a clamping and fixing mechanism is arranged on the mounting plate (1);

the clamping and fixing mechanism comprises two clamping plates (8) arranged above the mounting plate (1), two first rectangular grooves (4) are formed in the top of the mounting plate (1), a first through hole (2) is positioned between the two first rectangular grooves (4), two positioning rods (5) are fixedly connected between the inner walls of the two sides of the first rectangular groove (4), the two positioning rods (5) positioned in the same first rectangular groove (4) are slidably sleeved with the same movable plate (7), the top of the movable plate (7) extends to the upper side of the mounting plate (1), the two clamping plates (8) are positioned between the two movable plates (7), one sides of the two clamping plates (8) which are far away from each other are fixedly connected with one sides of the two movable plates (7) which are close to each other respectively, a screw rod (6) is rotatably installed between the inner walls of the two sides of the first rectangular groove (4), and the screw rods (7) are sleeved on the corresponding screw rods (6), the one end that two screw rods (6) are close to each other all extends to in first through-hole (2) and the first bevel gear of fixedly connected with (10), two first bevel gear (10) symmetry sets up, second bevel gear (3) are installed to first through-hole (2) internal rotation, second bevel gear (3) cover is established on stirring seat (101), two first bevel gear (10) all mesh with second bevel gear (3) mutually, the right-hand member of the screw rod (6) that lie in the right side in two screw rods (6) extends to the right side and the fixedly connected with of mounting panel (1) shakes dish (9).

2. The cement slurry stirring device for well cementation according to claim 1, wherein the quick assembly and disassembly mechanism comprises a mounting block (11) fixedly mounted on the right side of the bottom of the mounting plate (1), the mounting block (11) is movably sleeved on a T-shaped mounting rod (12), a clamping groove (13) is formed in the right side of the T-shaped mounting rod (12), a clamping rod (15) is movably clamped in the clamping groove (13), a rectangular tube (16) is fixedly connected to the right side of the mounting block (11), the right end of the clamping rod (15) penetrates through the rectangular tube (16) and is fixedly connected with a pull ring, the rectangular tube (16) is slidably sleeved on the clamping rod (15), a spring (14) is fixedly connected between the right end of the rectangular tube (16) and the left side of the pull ring, and the spring (14) is movably sleeved on the clamping rod (15).

3. A cement slurry mixing device for well cementation according to claim 1, characterized in that the side of the two clamping plates (8) close to each other is fixed with anti-slip rubber.

4. The cement slurry stirring device for well cementation according to claim 1, characterized in that one side of each of the two moving plates (7) close to each other is provided with a threaded hole and two rectangular holes, the threaded holes are in threaded connection with the corresponding screw rods (6), and the inner walls of the rectangular holes are in sliding connection with the outer sides of the corresponding positioning rods (5).

5. The cement slurry stirring device for well cementation according to claim 1, wherein one side of the inner wall of each of the two first rectangular grooves (4) away from each other is provided with a rotating groove, the rotating grooves are fixedly sleeved with a first bearing, one side of the inner wall of each of the two first rectangular grooves (4) close to each other is provided with a first circular hole, the first circular holes are communicated with the inside of the first through holes (2), the first circular holes are fixedly sleeved with second bearings, and the inner sides of the inner rings of the first bearings and the inner sides of the inner rings of the second bearings are fixedly connected with the outer sides of the corresponding screws (6).

6. A cement slurry stirring device for well cementation according to claim 1, characterized in that the first through hole (2) is internally fixedly sleeved with a large bearing, the inner side of the inner ring of the large bearing is fixedly connected with the outer side of the second bevel gear (3), the top of the second bevel gear (3) is provided with a second circular hole, and the stirring seat (101) is positioned in the second circular hole and is not contacted with the inner wall of the second circular hole.

7. The cement slurry stirring device for well cementation according to claim 2, wherein the bottom of the mounting block (11) is provided with a second rectangular groove, the inner wall of the second rectangular groove is movably contacted with the outer side of the T-shaped mounting rod (12), the right side inner wall of the second rectangular groove is provided with a rectangular through hole, and the inner wall of the rectangular through hole is movably contacted with the outer side of the clamping rod (15).

8. The cement slurry stirring device for well cementation according to claim 2, wherein a limiting hole is formed in the inner wall of the top of the rectangular pipe (16), a limiting block is fixedly connected to the top of the clamping rod (15), and the limiting block is connected with the limiting hole in a sliding manner.