CN217519024U

CN217519024U - Combined anchor bolt special for nuclear power

Info

Publication number: CN217519024U
Application number: CN202221618374.6U
Authority: CN
Inventors: 李川
Original assignee: Shenzhen Iridium Cheng Electromechanical Equipment Co ltd
Current assignee: Shenzhen Iridium Cheng Electromechanical Equipment Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-30
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a crab-bolt technical field, concretely relates to special combination formula crab-bolt of nuclear power, including the screw rod, and screw rod one end fixedly connected with conical head, the expansion pipe and roll adjustment cover have been cup jointed in the activity in proper order to the screw rod lateral wall. The utility model discloses in, through drilling on ground or wall, strike spiral shell head and hard thing, make to support the piece and wear broken seal membrane and make rivers moist and scrape paper, fill in drilling with the spiral shell head again, make and scrape paper adhesion dust and scrape the dust, hammer into drilling with the screw rod, make nut extrusion roll adjustment cover contradict with the sleeve, will support a plurality of barbed nails of ring embedding ring channel conflict and conflict with the drilling pore wall, the screw rod continues to move, make to warp the cover and cut apart along the sleeve slip with the pore wall conflict and produce the friction with the pore wall and curl with the cutting plate contact, it is inside until filling in drilling, then the rotating nut makes the screw rod remove, make the inflation pipe by conical head extrusion deformation, thereby improve the steadiness of screw rod in drilling.

Description

Combined anchor bolt special for nuclear power

Technical Field

The utility model relates to an crab-bolt technical field, concretely relates to special combination formula crab-bolt of nuclear power.

Background

The common heavy-duty mechanical anchor bolt is mainly used for fixing large-scale electric power and electrical equipment and is mainly used for installing the equipment on the ground or the wall and the like, the common electrical power and electrical equipment of a nuclear power station are more, the used anchor bolts are also more, when the electrical equipment of the nuclear power station is installed, a hole is drilled on the ground firstly, then the anchor bolts are inserted into the drilled holes and then fixed with the drilled holes, and then the large-scale equipment is screwed with the anchor bolts, the common heavy-duty anchor bolts comprise screw rods, conical heads, expansion pipes, distance adjusting sleeves, nuts and other structures, the conical heads are pulled to abut against the expansion pipes through the rotation of the nuts to deform and clamp the expansion pipes in the drilled holes, when the common heavy-duty anchor bolts are inserted into the ground, dust is possibly generated on the side walls of the drilled holes due to unclean dust, so that the friction force between the anchor bolts and the drilled holes is insufficient, and therefore when the nuts are screwed in the drilled holes, the screw rod follows the nut rotation because of the dust on the drilling, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome foretell technical problem, an object of the utility model is to provide a special combination formula crab-bolt of nuclear power, through drilling on ground or wall, strike spiral shell head and hard thing, make to support the piece and pierce through the seal membrane and make rivers moist and scrape paper, fill in drilling with the spiral shell head again, make and scrape paper adhesion dust and scrape the dust, hammer the screw rod into drilling, make nut extrusion distance adjusting cover contradict with the sleeve, will support a plurality of barbed nails of ring channel embedding conflict and conflict with the drilling pore wall, the screw rod continues to remove, thereby it slides along the sleeve with the pore wall conflict and produces the friction with the pore wall and curl to make deformation cover and a plurality of cutting plate contact and be cut apart by the cutting plate, until filling in inside the drilling, then the rotating nut makes the screw rod remove, make the expansion pipe by the conical head extrusion deformation, thereby improve the steadiness of screw rod in drilling.

The purpose of the utility model can be realized by the following technical scheme:

a combined anchor bolt special for nuclear power comprises a screw, wherein one end of the screw is fixedly connected with a conical head, the outer side wall of the screw is sequentially movably sleeved with an expansion pipe and a distance adjusting sleeve, the other end of the screw is screwed with a nut, the outer side wall of the screw is positioned between the distance adjusting sleeve and the expansion pipe and is movably sleeved with a rubber ring, a collision mechanism is arranged inside the rubber ring, and one end of the conical head is provided with a dust removing mechanism;

the deashing mechanism comprises scraping paper, a storage tank with water liquid inside is arranged at one end of a conical head, the paper is scraped and fixedly connected with one end of the conical head, a plastic film is fixedly connected with one side of the scraping paper, a supporting block is arranged between the plastic film and the scraping paper, a sealing film is fixedly adhered to the center of one side of the scraping paper and fixedly connected with one end of the storage tank, a hole is drilled on the wall surface or the ground by an electric drill, the conical head part on a screw is knocked against the wall surface to enable the plastic film to be in contact with the wall surface, the supporting block wrapped inside the plastic film is simultaneously abutted against the wall surface and punctures the scraping paper and the sealing film, the supporting block cannot tear the plastic film, then water inside the storage tank flows out from the sealing film and a hole broken by the scraping paper and is blocked by the plastic film, the water is wetted to scrape the paper, then the screw and the conical head are plugged into the wall surface, and the scraping paper can push dust which is not completely cleaned on the inner wall of the drilling hole, the inside probably remaining dust of drilling can be carried out the adhesion with moist scraping paper simultaneously to reduce the stock when the installation in the inside possibility of skidding of drilling, improved the stability of stock, utilize simultaneously electronic hammer with the screw rod hammer in drilling inside, make the rubber ring by the embedding drilling, further increase the contact surface between stock and the drilling inner wall, thereby the fastening stock.

Further, the method comprises the following steps: the scraping paper is of a circular sheet structure, the diameter of the scraping paper is larger than that of one end of the conical head, so that the scraping paper can be attached to the inner wall of the drilled hole more tightly, and dust can be conveniently adhered and cleaned.

Further, the method comprises the following steps: a plurality of guiding grooves are evenly seted up to expansion pipe lateral wall one end, when the expansion pipe contradicts with the conical head and warp, can rely on more convenient messenger's expansion pipe deformation of guiding groove.

Further, the method comprises the following steps: the collision mechanism comprises a sleeve, a butting ring is fixedly connected to one side of the sleeve, an annular groove is formed in one side of the rubber ring, one end of the butting ring is slidably embedded into the annular groove, a plurality of chutes are uniformly formed in the outer side wall of the rubber ring, barbed nails are slidably connected into the chutes, the chutes are communicated with the interior of the annular groove, one ends of the barbed nails are contacted with one ends of the butting ring, when an electric hammer is used for driving an anchor rod into a drilled hole, the rubber ring is embedded into friction force generated by the drilled hole, then along with the hammering of a screw rod, the distance adjusting sleeve presses the sleeve to enable the butting ring to slide into the annular groove under pressure, one side of the butting ring is enabled to be in contact with the barbed nails to slide, the barbed nails slide out along the adjacent chutes and are enabled to be in contact with the inner wall of the drilled hole, so that the position of the rubber ring is further stabilized, and meanwhile, when the butting ring is pressed into the interior of the annular groove, the annular groove is enabled to be opened, so that the rubber ring is in contact with the screw rod and the hole wall of the drilled hole more tightly, thereby reduce the screw rod and at the inside pivoted possibility of rubber ring, then the rotating nut makes the screw rod slide in rubber ring is inside, makes conical head and expansion pipe conflict to make expansion pipe deformation.

Further, the method comprises the following steps: one end of the support ring is an inclined plane, and one ends of the barbed nails are arc-shaped surfaces, so that when one end of the support ring is abutted against the barbed nails, the barbed nails can be driven to move more easily.

Further, the method comprises the following steps: the distance adjusting cover one end fixedly connected with warp the cover, and warp the cover lateral wall and evenly seted up a plurality of openings, a plurality of cutting plates of sleeve opposite side fixedly connected with, and a plurality of cutting plates and warp cover movable contact, contradict with the sleeve through warping the cover, make warp and sheathe in the opening by a plurality of cutting plates cutting to make warp cover one end and use a plurality of openings to expand for the breach, thereby further stabilize the position of stock.

Further, the method comprises the following steps: the sleeve opposite side is the arcwall face, and the one end of being convenient for warp set deformation moves along telescopic arcwall face, makes the one end of warping set deformation keep expanding outward and inconsistent with the drilling inner wall.

The utility model has the advantages that:

drilling a hole on the ground or the wall surface, knocking a screw head with the wall surface or the ground to enable a resisting block to penetrate through a sealing film, wetting a scraping paper by water flow, plugging the screw head into the hole, driving the scraping paper to adhere to the hole wall of the drilled hole and adhere and scrape dust in the drilled hole when the screw head moves, hammering a screw into the drilled hole to enable a rubber ring to be abutted against the drilled hole, enabling a distance adjusting sleeve to be extruded by a nut to be abutted against a sleeve, enabling an abutting ring to be embedded into an annular groove to enable the abutting ring to abut against a plurality of barbed nails to move and abut against the hole wall of the drilled hole, then continuing moving along with the screw to enable a deformation sleeve to be contacted with a plurality of cutting plates and to be cut by the cutting plates to slide along the sleeve and abut against the hole wall, then being driven by the thrust of the screw rod to generate friction with the hole wall to be curled until the nut is plugged into the drilled hole, then rotating the screw rod to enable a screw rod to move to enable an expansion pipe to be extruded and deformed by a conical head, thereby enabling the screw rod not to be difficult to rotate due to dust and other factors when the nut rotates, the stability of the screw rod in the drilling hole is improved.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is an exploded view of the ash removal mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the guiding groove of the present invention;

fig. 4 is a schematic structural view of a middle collision mechanism of the present invention;

fig. 5 is a schematic sectional structure diagram of the middle sleeve and the rubber ring of the present invention.

In the figure: 100. a screw; 110. a conical head; 120. an expansion tube; 121. a guide groove; 130. adjusting the distance sleeve; 140. a nut; 200. a rubber ring; 201. an annular groove; 202. a chute; 300. a collision mechanism; 310. a sleeve; 311. a support ring; 312. cutting a plate; 320. pricking nails; 330. a deformation sleeve; 331. opening; 400. a dust removal mechanism; 410. scraping paper; 420. a storage tank; 430. a plastic film; 440. a resisting block; 450. and (5) sealing the film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a combined anchor bolt dedicated for nuclear power includes a screw 100, wherein one end of the screw 100 is fixedly connected with a conical head 110, the outer side wall of the screw 100 is sequentially and movably sleeved with an expansion pipe 120 and a distance adjusting sleeve 130, the other end of the screw 100 is screwed with a nut 140, the outer side wall of the screw 100 is positioned between the distance adjusting sleeve 130 and the expansion pipe 120 and is movably sleeved with a rubber ring 200, a collision mechanism 300 is arranged inside the rubber ring 200, and one end of the conical head 110 is provided with a dust removing mechanism 400;

the ash removing mechanism 400 comprises a scraping paper 410, one end of a conical head 110 is provided with a storage tank 420 with water liquid in the interior, the scraping paper 410 is fixedly connected with one end of the conical head 110, one side of the scraping paper 410 is fixedly connected with a plastic film 430, a resisting block 440 is arranged between the plastic film 430 and the scraping paper 410, the center of one side of the scraping paper 410 is fixedly adhered with a sealing film 450, the sealing film 450 is fixedly connected with one end of the storage tank 420, firstly, a hole is drilled on the wall surface or the ground surface by an electric drill, then, the conical head 110 on a screw rod 100 is knocked with the wall surface, the plastic film 430 is contacted with the wall surface, the resisting block 440 wrapped in the plastic film 430 is simultaneously contacted with the wall surface and penetrates through the scraping paper 410 and the sealing film 450, the plastic film 430 can not be torn by the resisting block 440, then, the water in the storage tank 420 flows out from the hole which is broken by the sealing film 450 and the scraping paper 410 and is blocked by the plastic film 430, the water is wetted and then is scraped by the screw rod 410, the conical head 110 is plugged into the wall surface, the messenger scrapes paper 410 and scrapes the dust that the drilling inner wall was not cleared up completely under promoting, and the moist paper 410 of scraping simultaneously can carry out the adhesion with the inside probably remaining dust in drilling to reduce the stock when the installation and at the inside possibility of skidding of drilling, improved the stability of stock, utilize simultaneously electronic hammer with screw rod 100 hammer into drilling inside, make rubber ring 200 by the embedding drilling, further increase the contact surface between stock and the drilling inner wall, thereby the fastening stock.

The scraping paper 410 is of a circular sheet structure, and the diameter of the scraping paper 410 is larger than that of one end of the conical head 110, so that the scraping paper 410 can be tightly attached to the inner wall of a drilled hole, and dust can be conveniently adhered and cleaned; a plurality of guide grooves 121 are evenly formed in one end of the outer side wall of the expansion pipe 120, and when the expansion pipe 120 is collided and deformed with the conical head 110, the expansion pipe 120 can be deformed by means of the guide grooves 121 more conveniently.

The abutting mechanism 300 comprises a sleeve 310, a supporting ring 311 is fixedly connected to one side of the sleeve 310, an annular groove 201 is formed in one side of the rubber ring 200, one end of the supporting ring 311 is slidably embedded into the annular groove 201, a plurality of inclined grooves 202 are uniformly formed in the outer side wall of the rubber ring 200, barbed nails 320 are slidably connected into the inclined grooves 202, the inclined grooves 202 are communicated with the inside of the annular groove 201, one ends of the barbed nails 320 are contacted with one end of the supporting ring 311, when an electric hammer is used for nailing an anchor rod into a drilled hole, the rubber ring 200 is embedded into the drilled hole to generate friction force, then along with the hammering of the screw 100, the distance adjusting sleeve 130 presses the sleeve 310 to enable the supporting ring 311 to be pressed and slid into the annular groove 201, one side of the supporting ring 311 abuts against the plurality of barbed nails 320 to be slid, the plurality of barbed nails 320 slide out along the adjacent inclined grooves 202 to abut against the inner wall of the drilled hole, so as to further stabilize the position of the rubber ring 200, and meanwhile, when the supporting ring 311 abuts against the inside of the annular groove 201, the annular groove 201 is expanded to make the rubber ring 200 contact with the screw 100 and the wall of the drilled hole more tightly, so as to reduce the possibility of the screw 100 rotating inside the rubber ring 200, and then the nut 140 is rotated to make the screw 100 slide inside the rubber ring 200, so that the conical head 110 is abutted against the expansion pipe 120, thereby deforming the expansion pipe 120.

One end of the retaining ring 311 is an inclined surface, and one ends of the plurality of barbed nails 320 are arc-shaped surfaces, so that when one end of the retaining ring 311 abuts against the barbed nails 320, the barbed nails 320 can be easily driven to move; one end of the distance-adjusting sleeve 130 is fixedly connected with a deformation sleeve 330, the outer side wall of the deformation sleeve 330 is uniformly provided with a plurality of notches 331, the other side of the sleeve 310 is fixedly connected with a plurality of cutting plates 312, the cutting plates 312 are movably contacted with the deformation sleeve 330, and the deformation sleeve 330 is abutted against the sleeve 310, so that the notches 331 on the deformation sleeve 330 are cut by the cutting plates 312, one end of the deformation sleeve 330 is expanded by taking the notches 331 as gaps, and the position of the anchor rod is further stabilized; the other side of the sleeve 310 is an arc-shaped surface, so that the deformed end of the deformation sleeve 330 can move along the arc-shaped surface of the sleeve 310, and the deformed end of the deformation sleeve 330 keeps expanding outwards and is abutted against the inner wall of the drilled hole.

The working principle is as follows: when the device is used, firstly, a hole is drilled in a wall surface or ground by using an electric drill, then the conical head 110 on the screw 100 partially strikes the wall surface or the ground, so that the plastic film 430 is contacted with the wall surface, the abutting block 440 wrapped in the plastic film 430 simultaneously abuts against the wall surface and penetrates through the scraping paper 410 and the sealing film 450, the abutting block 440 cannot tear the plastic film 430, then water in the storage tank 420 flows out of the hole formed by the sealing film 450 and the scraping paper 410 and is blocked by the plastic film 430, so that the water flow wets the scraping paper 410, then the screw 100 and the conical head 110 are plugged into the wall surface, and then the screw 100 is hammered into the hole by using the electric hammer, so that the expansion pipe 120, the distance adjusting sleeve 130 and the rubber ring 200 are synchronously plugged into the hole, and the scraping paper 410 is pushed to scrape the inner wall surface of the hole;

when the screw 100 is hammered into a drill hole, the rubber ring 200 is embedded into the drill hole to generate a certain friction force, then the distance adjusting sleeve 130 abutted with the nut 140 abuts against the sleeve 310 and the rubber ring 200, and drives the sleeve 310 and the rubber ring 200 to move towards the interior of the drill hole, then along with the hammering of the electric hammer, the distance adjusting sleeve 130 abuts against the rubber ring 200 and is completely plugged into the interior of the drill hole, the rubber ring 200 completely entering the drill hole is limited by the hole wall and is tightly plugged into the hole wall, then the distance adjusting sleeve 130 continuously abuts against the sleeve 310, the abutting ring 311 is embedded into the annular groove 201, one side of the abutting ring 311 abuts against the plurality of barbed nails 320 to slide, the plurality of barbed nails 320 slide out along the adjacent chute 202 and abut against the inner wall of the drill hole, and when the abutting ring 311 abuts against the interior of the annular groove 201, the annular groove 201 is opened, so that the rubber ring 200 is more tightly contacted with the screw 100 and the hole wall of the drill hole;

then, as the distance adjusting sleeve 130 moves continuously along with the hammering of the screw 100, the distance adjusting sleeve 130 pushes against the rubber ring 200 and the plurality of barbed nails 320 into the drill hole further, and the plurality of barbed nails 320 are partially penetrated into the drill hole by force, then as the distance adjusting sleeve 130 continues to push against, the deformation sleeve 330 pushes against the sleeve 310, the opening 331 on the deformation sleeve 330 is cut by the plurality of cutting plates 312, so that one end of the deformation sleeve 330 is expanded by the plurality of openings 331 and contacts with the hole wall, then as the electric hammer continues to hammer, the expanded part of the deformation sleeve 330 is pressed against and curled with the hole wall, and simultaneously the rubber ring 200 continues to push against and move by the distance adjusting sleeve 130, so that part of the barbed nails 320 can be separated from the inclined grooves 202 in the rubber ring 200 and move to the position between the rubber ring 200 and the hole wall or the position between the deformed and curled end of the deformation sleeve 330 and the hole wall, the stability of the rubber ring 200 or the deformation sleeve 330 in the drill hole is increased, and the position of the rubber ring 200 and the distance adjusting sleeve 130 is fastened, and then after the rubber ring 200, the distance adjusting sleeve 130 and the expansion pipe 120 are all plugged into the borehole, the nut 140 is rotated to move the screw 100, so that the conical head 110 abuts against the expansion pipe 120, and the expansion pipe 120 is extruded and deformed to abut against the hole wall.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The combined anchor bolt special for nuclear power comprises a screw rod (100), wherein one end of the screw rod (100) is fixedly connected with a conical head (110), the outer side wall of the screw rod (100) is sequentially movably sleeved with an expansion pipe (120) and a distance adjusting sleeve (130), and the other end of the screw rod (100) is screwed with a nut (140), and is characterized in that a rubber ring (200) is movably sleeved between the distance adjusting sleeve (130) and the expansion pipe (120) on the outer side wall of the screw rod (100), a collision mechanism (300) is arranged in the rubber ring (200), and an ash removing mechanism (400) is arranged at one end of the conical head (110);

deashing mechanism (400) is including scraping paper (410), storage tank (420) that inside has water liquid are seted up to conical head (110) one end, and scrape paper (410) and conical head (110) one end fixed connection, scrape paper (410) one side fixedly connected with plastic film (430), and plastic film (430) and scrape and be provided with between paper (410) and support piece (440), it has seal membrane (450) to scrape the fixed seal membrane (450) that is stained with in paper (410) one side center, and seal membrane (450) and storage tank (420) one end fixed connection.

2. The combined anchor bolt special for nuclear power as claimed in claim 1, wherein the scraping paper (410) is a circular sheet structure, and the diameter of the scraping paper (410) is greater than the diameter of one end of the conical head (110).

3. The nuclear power dedicated combined anchor bolt according to claim 1, wherein one end of the outer side wall of the expansion pipe (120) is uniformly provided with a plurality of guide grooves (121).

4. The special combined anchor bolt for nuclear power as claimed in claim 1, wherein the abutting mechanism (300) includes a sleeve (310), a supporting ring (311) is fixedly connected to one side of the sleeve (310), an annular groove (201) is formed in one side of the rubber ring (200), one end of the supporting ring (311) is slidably embedded into the annular groove (201), a plurality of inclined grooves (202) are uniformly formed in the outer side wall of the rubber ring (200), barbed nails (320) are slidably connected to the inner portions of the inclined grooves (202), the inclined grooves (202) are communicated with the inner portions of the annular groove (201), and one ends of the barbed nails (320) are in contact with one end of the supporting ring (311).

5. The nuclear power special combined anchor bolt of claim 4, wherein one end of the retaining ring (311) is an inclined surface, and one ends of the plurality of barbed nails (320) are all arc-shaped surfaces.

6. The combined anchor bolt special for nuclear power as claimed in claim 4, wherein one end of the distance adjusting sleeve (130) is fixedly connected with a deformation sleeve (330), a plurality of notches (331) are uniformly formed in the outer side wall of the deformation sleeve (330), a plurality of cutting plates (312) are fixedly connected to the other side of the sleeve (310), and the cutting plates (312) are in movable contact with the deformation sleeve (330).

7. The nuclear power dedicated combined anchor bolt as claimed in claim 6, wherein the other side of the sleeve (310) is an arc-shaped surface.