CN212867506U

CN212867506U - Hydraulic anchor overhauls uses surperficial scraping device convenient to shrink

Info

Publication number: CN212867506U
Application number: CN202021520341.9U
Authority: CN
Inventors: 刘兴娟; 袁文东; 杨定龙
Original assignee: Yancheng Huaruitong Machinery Co ltd
Current assignee: Yancheng Huaruitong Machinery Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-02
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a surface scraping device for hydraulic anchor overhaul convenient to shrink, including shell, hydraulic anchor body and lower connector, the screwed pipe has been run through perpendicularly to the inside of the upper end of shell and hydraulic anchor body, the screwed pipe is located the fixed surface of hydraulic anchor body inside and has been fixed with sleeve B, sleeve B's inside one end is fixed with fixed block B, fixed block B's another side is fixed with the loop bar, the surface cover of loop bar is equipped with spring C, spring C's one end and fixed connection of fixed block B and the other end run through sleeve B and extend to the outside, the one end that spring C is located the outside is fixed with the wedge, the inclined plane of wedge is fixed with the fixed plate, the fixed plate joint has the scraper seat, the surface fixing of scraper seat has the scraper; the person of being convenient for makes the scraper reciprocate when rotating the screwed pipe, has ensured that the device can improve the clearance to the hydraulic anchor body through the shrink effect and has struck off, promotes the maintenance effect of striking off to the hydraulic anchor body.

Description

Hydraulic anchor overhauls uses surperficial scraping device convenient to shrink

Technical Field

The utility model relates to a hydraulic anchor especially relates to a hydraulic anchor overhauls and uses surface scraping device convenient to contract.

Background

The hydraulic anchor is pressed through the inside of the oil pipe, anchor claws evenly distributed on the circumferential surface of the hydraulic anchor body extend outwards under the action of hydraulic pressure generated by internal and external pressure difference, anchor teeth on the outer surface of the anchor claws are embedded into the wall of the sleeve, the tool is limited from moving up and down, and anchoring is realized. After the difference between the internal pressure and the external pressure of the tool is eliminated, the anchor fluke resets under the elastic action of the internal spring between the baffle and the anchor fluke, and anchoring is removed;

the hydraulic anchor is after long-time the use, need carry out dirty dirt scraping operation to its internal surface, but current scraping device has flexible effect not good when in-service use, scrapes the unable real-time adaptation hydraulic anchor of in-process and is not very smooth internal surface, and is not thorough to the dirty dirt clearance of hydraulic anchor body for the unable smooth shrink of during operation fluke.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a hydraulic anchor overhauls uses surface scraping device convenient to shrink can solve current scraping device and exist flexible effect not good when in-service use, and it is not very smooth internal surface to strike off the unable real-time adaptation hydraulic anchor of in-process, and is not thorough to the dirty dirt clearance of hydraulic anchor body for at the unable technical problem who contracts smoothly of during operation fluke.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a hydraulic anchor overhauls uses surface scraping device convenient to shrink, includes shell, hydraulic anchor body and lower connector, the inside of shell is equipped with the hydraulic anchor body, the connector is located the bottom of hydraulic anchor body down, the upper end inside of shell and hydraulic anchor body runs through perpendicularly screwed pipe and upper end extend to the outside, the fixed surface that the screwed pipe is located the hydraulic anchor body inside has sleeve B, sleeve B's inside one end is fixed with fixed block B, fixed block B's another side is fixed with the loop bar, the surface cover of loop bar is equipped with spring C, spring C's one end and fixed block B fixed connection and the other end run through sleeve B and extend to the outside, spring C is located the one end of outside and is fixed with the wedge, the inclined plane of wedge is fixed with the fixed plate, the fixed plate joint has the blade seat, the surface fixing of blade seat has the scraper, the edge of the scraper is in contact with the inner wall of the hydraulic anchor body.

As a preferred technical scheme of the utility model, the upper end bearing of screwed pipe is connected with inhales the material pipe, the bottom mounting of screwed pipe has sleeve A, sleeve A's inside one end is fixed with fixed block A, fixed block A's side is fixed with spring A, spring A's the other end is fixed with telescopic link A, telescopic link A is seted up the recess and is linked together with collecting the intra-annular in the one end of keeping away from spring A, collect ring and telescopic link A fixed connection, the inside of screwed pipe has the passageway, the bottom mounting of passageway has the connecting pipe, telescopic link A passes through connecting pipe fixed connection with the passageway, the recess of seting up in passageway, connecting pipe and the telescopic link A communicates with each other.

As a preferred technical scheme of the utility model, the spacing groove has been seted up to the side equidistance that fixed plate and scraper seat laminated mutually, the both sides face of spacing groove all is fixed with the stopper, the side of scraping the blade seat be fixed with spacing groove assorted rubber fixture block.

As an optimal technical scheme of the utility model, the upper end threaded connection of screwed pipe has a screw thread section of thick bamboo, screw thread section of thick bamboo fixed connection is at the upper surface of shell.

As an optimized technical scheme of the utility model, the upper end fixedly connected with handle of screwed pipe.

As a preferred technical scheme of the utility model, the lower extreme of shell is fixed to run through there is telescopic link B, is located telescopic link B's upper end is equipped with the sliding ring, sliding ring and shell sliding connection, telescopic link B extends inside one end and is fixed with the dog, telescopic link B's another terminal surface cover is equipped with that spring B and top surface articulate has the connecting rod.

As an optimized technical scheme of the utility model, the outer end surface cover of handle is equipped with the rubber sleeve.

As an optimized technical scheme of the utility model, the up end of dog is planar structure and lower extreme are the arc structure.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the scraper can move up and down conveniently when a user rotates the threaded pipe, so that the device can improve the cleaning and scraping of the hydraulic anchor body through the contraction effect, and improve the scraping and maintaining effects of the hydraulic anchor body;

2. through the cooperation use of collecting ring, connecting pipe and passageway, the user handles the intra-annular dirty dirt of collecting through inhaling the external air extraction equipment of material pipe, prevents to spill over.

Drawings

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

FIG. 2 is an enlarged view of a portion a of FIG. 1;

FIG. 3 is an enlarged view of b in FIG. 2;

fig. 4 is a schematic view of a collecting ring structure of the present invention;

fig. 5 is a schematic top view of the collecting ring of the present invention;

fig. 6 is a schematic top view of the stopper of the present invention;

in the figure: 1. a housing; 101. a threaded barrel; 2. a hydraulic anchor body; 3. a lower connector; 4. a threaded pipe; 5. a handle; 6. a material suction pipe; 7. a collection ring; 701. a connecting pipe; 702. a sleeve A; 703. a fixed block A; 704. a spring A; 705. a telescopic rod A; 8. a slip ring; 801. a connecting rod; 802. a telescopic rod B; 803. a spring B; 804. a stopper; 9. a sleeve B; 901. a fixed block B; 902. a loop bar; 903. a spring C; 904. a wedge block; 905. a fixing plate; 906. a scraper seat; 907. a scraper; 10. a rubber clamping block; 11. a limiting groove; 111. a limiting block; 12. a channel.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1, 2, 3, 4 and 6, the utility model provides a surface scraping device for hydraulic anchor overhaul convenient to shrink, which comprises a shell 1, a hydraulic anchor body 2 and a lower connector 3, wherein the hydraulic anchor body 2 is arranged in the shell 1, the lower connector 3 is arranged at the bottom end of the hydraulic anchor body 2, a threaded pipe 4 vertically penetrates through the upper ends of the shell 1 and the hydraulic anchor body 2, the upper end extends to the outside, a sleeve B9 is fixed on the surface of the threaded pipe 4 in the hydraulic anchor body 2, a fixed block B901 is fixed at one end in the sleeve B9, a loop bar 902 is fixed at the other side of the fixed block B901, a spring C903 is sleeved on the outer surface of the loop bar 902, one end of the spring C903 is fixedly connected with the fixed block B901, the other end of the spring C903 penetrates through the sleeve B9 and extends to the outside, a wedge 904 is fixed at one end of the spring C903, a fixing plate 905 is fixed on the inclined plane of the wedge, the fixing plate 905 is clamped with a scraper seat 906, a scraper 907 is fixed on the outer surface of the scraper seat 906, and the edge of the scraper 907 is in contact with the inner wall of the hydraulic anchor body 2;

the sleeve B9 is driven to move in sequence by rotating the threaded pipe 4 to move downwards, the sleeve B9 drives the corresponding scraper 907 to rotate downwards, when the inclined surface is encountered in the moving process, the fixed plate 905 connected with the scraper 907 drives the spring C903 to deform by the aid of the fixed plate 905, so that the scraper 907 is driven to deflect correspondingly, and the concave-convex surface in the hydraulic anchor body 2 can be adapted to; the person of facilitating the use makes the scraper reciprocate when rotating screwed pipe 4, has ensured that the device can improve through the shrink effect and strike off the clearance of hydraulic anchor body 2, promotes the maintenance effect of striking off to the hydraulic anchor body.

Referring to fig. 2 and 3, as a preferred embodiment of this embodiment 1, the present invention provides a surface scraping device for hydraulic anchor maintenance, which is convenient for shrinkage, wherein a fixing plate 905 has a side surface, which is attached to a scraper seat 906, equidistantly provided with limiting grooves 11, both side surfaces of the limiting grooves 11 are fixed with limiting blocks 111, and a side surface of the scraper seat 906 is fixed with a rubber clamping block 10 matched with the limiting grooves 11; the scraper 907 needs to be replaced after a certain time, the limiting groove 11 formed in the fixing plate 905 and the limiting block 111 fixed on the inner wall of the limiting groove 11 are connected with the surface of the scraper seat 906 in a clamped mode, the scraper 907 is convenient to replace, the whole descaling mechanism does not need to be replaced, and existing resources are saved.

Referring to fig. 1, 2, 4 and 6, as a preferred embodiment of this embodiment 1, the present invention provides a surface scraping device for hydraulic anchor maintenance, which is convenient for shrinkage, wherein the upper end of a threaded pipe 4 is connected with a threaded cylinder 101 through a thread, and the threaded cylinder 101 is fixedly connected to the upper surface of a housing 1; the upper end of the threaded pipe 4 is limited, so that the hand of a user is prevented from being injured by contacting the upper surface of the shell 1 when the user rotates.

Referring to fig. 1 and 6, as a preferred embodiment of this embodiment 1, the present invention provides a surface scraping device for hydraulic anchor maintenance, which is convenient for shrinkage, wherein a telescopic rod B802 is fixed to the lower end of a housing 1, a sliding ring 8 is disposed at the upper end of the telescopic rod B802, the sliding ring 8 is slidably connected to the housing 1, a stopper 804 is fixed to one end of the telescopic rod B802 extending inward, a spring B803 is sleeved on the outer surface of the other end of the telescopic rod B802, and a connecting rod 801 is hinged to the top surface of the telescopic rod B802; when the hydraulic anchor body 2 needs to be cleaned and overhauled, a user firstly vertically plugs the hydraulic anchor body 2 into the shell 1, firstly, in the process that the hydraulic anchor body 2 is pushed inwards, the stop block 804 correspondingly drives the telescopic rod B803 to slide outwards until the lower connecting port 3 in the hydraulic anchor moves to the position near the stop block 804, the spring B803 drives the stop block 804 to be clamped into a concave area at the lower connecting port 3 through the telescopic rod B802, after cleaning is finished, the user can slide the sliding ring 8 downwards, drives the telescopic rod B802 to slide outwards and passively through the connecting rod 801, and the stop block 804 and the lower connecting port 3 are disconnected; the hydraulic anchor body 2 which needs to be cleaned is conveniently placed into the shell 1 by a user to be cleaned, and meanwhile, the hydraulic anchor body 2 is conveniently taken out of the shell 1.

Example 2

Referring to fig. 1, 2, 4 and 5, the utility model provides a surface scraping device for hydraulic anchor overhaul convenient to shrink, the upper end bearing of screwed pipe 4 is connected with inhales material pipe 6, the bottom of screwed pipe 4 is fixed with sleeve A702, the inside one end of sleeve A702 is fixed with fixed block A703, the side of fixed block A703 is fixed with spring A704, the other end of spring A704 is fixed with telescopic link A705, telescopic link A705 is equipped with the recess and is linked together with collecting ring 7 inside keeping away from spring A704, collecting ring 7 corresponds with scraper 907 from top to bottom, collecting ring 7 and telescopic link A705 fixed connection, the inside of screwed pipe 4 has passageway 12, the bottom of passageway 12 is fixed with connecting pipe 701, connecting pipe 701 is elastic material, telescopic link A705 and passageway 12 pass through connecting pipe 701 fixed connection, passageway 12, connecting pipe 701 and the recess that sets up in telescopic link A705 communicate with each other;

the collecting ring 7 moves up and down under the action of the threaded pipe 4, after the scraper 907 scrapes dirty scales on the inner wall of the hydraulic anchor body 2, the dirty scales can fall into the collecting ring 7 correspondingly, a user can connect the material sucking pipe 6 with the existing air sucking equipment in advance, and the dirty scales in the collecting ring 7 are automatically discharged through the communicated channel 12, the connecting pipe 701 and the grooves formed in the telescopic rod A705; through the cooperation use of collecting ring 7, connecting pipe 701 and passageway 12, the user is handled the dirty dirt in collecting ring 7 through inhaling the external air extraction equipment of material pipe 6, prevents to spill over.

Referring to fig. 1, 2 and 4, as a preferred embodiment of this embodiment 2, the present invention provides a surface scraping device for hydraulic anchor maintenance, which is convenient for contraction, wherein a handle 5 is fixedly connected to an upper end of a threaded pipe 4; after the hydraulic anchor is fixed; the user can conveniently rotate the threaded pipe 4.

Referring to fig. 1, as a preferred embodiment of this embodiment 2, the present invention provides a surface scraping device for hydraulic anchor maintenance, which is convenient for shrinkage, wherein a rubber sleeve is sleeved on the outer end surface of a handle 5; the comfort of the user in turning the handle 5 is improved.

Referring to fig. 1 and 6, as a preferred embodiment of this embodiment 2, the present invention provides a surface scraping device for hydraulic anchor maintenance, which is convenient for shrinkage, wherein an upper end surface of a stopper 804 is a planar structure and a lower end thereof is an arc structure; connector 3 under convenient the fixing prevents that hydraulic anchor body 2 from rocking when the clearance.

The utility model provides a convenient use of surface scraping device screw rod and screw thread section of thick bamboo for hydraulic anchor maintenance that contracts, the user of being convenient for makes the scraper reciprocate when rotating the screwed pipe, has ensured that the device can improve the clearance of hydraulic anchor body and scrape through the shrink effect, promotes the maintenance effect of scraping to hydraulic anchor body; through the cooperation use of collecting ring, connecting pipe and passageway, the user handles the intra-annular dirty dirt of collecting through inhaling the external air extraction equipment of material pipe, prevents to spill over.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic anchor overhauls uses surface scraping device convenient to shrink, includes shell (1), hydraulic anchor body (2) and lower connector (3), the inside of shell (1) is equipped with hydraulic anchor body (2), connector (3) are located the bottom of hydraulic anchor body (2) down, its characterized in that: a threaded pipe (4) vertically penetrates through the inner parts of the upper ends of the shell (1) and the hydraulic anchor body (2), the upper ends of the threaded pipe (4) and the hydraulic anchor body (2) extend to the outside, a sleeve B (9) is fixed on the surface of the threaded pipe (4) positioned inside the hydraulic anchor body (2), a fixed block B (901) is fixed at one end inside the sleeve B (9), a sleeve rod (902) is fixed on the other side surface of the fixed block B (901), a spring C (903) is sleeved on the outer surface of the sleeve rod (902), one end of the spring C (903) is fixedly connected with the fixed block B (901) while the other end of the spring C (903) penetrates through the sleeve B (9) and extends to the outside, a wedge block (904) is fixed at one end of the spring C (903) positioned outside, a fixing plate (905) is fixed on the inclined surface of the wedge block (904), a scraper seat (906) is clamped on the fixing plate (, the edge of the scraper (907) is contacted with the inner wall of the hydraulic anchor body (2).

2. The surface scraping apparatus for facilitating shrinkage hydraulic anchor overhaul according to claim 1, wherein: the upper end bearing of the threaded pipe (4) is connected with a material suction pipe (6), the bottom end of the threaded pipe (4) is fixed with a sleeve A (702), a fixed block A (703) is fixed at one end in the sleeve A (702), a spring A (704) is fixed on the side surface of the fixed block A (703), a telescopic rod A (705) is fixed at the other end of the spring A (704), a groove is formed in one end, far away from the spring A (704), of the telescopic rod A (705), and the telescopic rod A (705) is communicated with the interior of the collecting ring (7), the collecting ring (7) is fixedly connected with a telescopic rod A (705), a channel (12) is arranged inside the threaded pipe (4), the bottom end of the channel (12) is fixed with a connecting pipe (701), the telescopic rod A (705) is fixedly connected with the channel (12) through the connecting pipe (701), the channel (12), the connecting pipe (701) and a groove arranged in the telescopic rod A (705) are communicated.

3. The surface scraping apparatus for facilitating shrinkage hydraulic anchor overhaul according to claim 1, wherein: spacing groove (11) have been seted up to fixed plate (905) and the side equidistance that scrapes blade holder (906) and laminate mutually, the both sides face of spacing groove (11) all is fixed with stopper (111), the side of scraping blade holder (906) is fixed with rubber fixture block (10) with spacing groove (11) assorted.

4. The surface scraping apparatus for facilitating shrinkage hydraulic anchor overhaul according to claim 1, wherein: the upper end of the threaded pipe (4) is in threaded connection with a threaded cylinder (101), and the threaded cylinder (101) is fixedly connected to the upper surface of the shell (1).

5. The surface scraping apparatus for facilitating shrinkage hydraulic anchor overhaul according to claim 2, wherein: the upper end of the threaded pipe (4) is fixedly connected with a handle (5).

6. The surface scraping apparatus for facilitating shrinkage hydraulic anchor overhaul according to claim 1, wherein: the lower extreme of shell (1) is fixed to run through has telescopic link B (802), is located the upper end of telescopic link B (802) is equipped with sliding ring (8), sliding ring (8) and shell (1) sliding connection, telescopic link B (802) extend inside one end and are fixed with dog (804), the other end surface cover of telescopic link B (802) is equipped with spring B (803) and the top surface articulates there is connecting rod (801).

7. The surface scraping apparatus for facilitating shrinkage hydraulic anchor overhaul according to claim 5, wherein: the outer end surface of the handle (5) is sleeved with a rubber sleeve.

8. The surface scraping apparatus for facilitating shrinkage hydraulic anchor overhaul according to claim 6, wherein: the upper end face of the stop block (804) is of a plane structure, and the lower end of the stop block is of an arc structure.