CN218062994U

CN218062994U - Anti-slag-falling expansion screw sleeve

Info

Publication number: CN218062994U
Application number: CN202220946897.7U
Authority: CN
Inventors: 沈卫彪; 郑维; 尹团伟
Original assignee: Ningbo Sardis Hardware Products Co ltd
Current assignee: Ningbo Sardis Hardware Products Co ltd
Priority date: 2022-04-23
Filing date: 2022-04-23
Publication date: 2022-12-16
Anticipated expiration: 2032-04-23

Abstract

The application relates to the technical field of expansion screw sleeves, in particular to an expansion screw sleeve capable of preventing slag from falling. This application, including the inflation cover, the card pad is installed to the one end of inflation cover, the inner wall threaded connection of inflation cover has the screw rod, the surface of card pad is equipped with protective structure, protective structure includes four kellies, four the kellies slide to insert and establish the surface at the card pad, the one end fixedly connected with block rubber of kellies, the one end fixedly connected with collection frame of block rubber is kept away from to the kellies, collect the frame cover on the arc surface of inflation cover, the block rubber is close to one side fixedly connected with a plurality of lug, a plurality of block rubber evenly distributed is on the surface of block rubber. The problem of the concrete sediment that drops easily of friction between inflation turnbuckle and the concrete wall, not only influence the environment, still get into operating personnel's eye easily, bring uncomfortable for operating personnel is solved.

Description

Prevent falling inflation screw sleeve of sediment

Technical Field

The application relates to the technical field of expansion screw sleeves, in particular to an expansion screw sleeve capable of preventing slag from falling.

Background

The inflation swivel nut is that one kind receives the extrusion can outwards expand the cover that extends, cooperates the screw to use usually, and traditional inflation swivel nut is when inserting concrete wall drilling, and the concrete sediment that drops easily is rubbed between inflation swivel nut and the concrete wall, not only influences the environment, still gets into the operating personnel eye easily, brings the discomfort for operating personnel.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at in order to solve among the prior art to exist the expansion screw cover and the concrete wall between the friction concrete sediment that drops easily, not only influence the environment, still get into operating personnel's eye easily, bring uncomfortable shortcoming for operating personnel, and the expansion screw cover of anti-drop sediment that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a prevent inflation screw shell that falls sediment, includes the inflation cover, the calorie of pad is installed to the one end of inflation cover, the inner wall threaded connection of inflation cover has the screw rod, the surface of calorie of pad is equipped with protective structure, protective structure includes four kellies, four the kellies slide to insert and establish the surface at the calorie of pad, the one end fixedly connected with rubber block of kellies, the one end fixedly connected with collection frame that the rubber block was kept away from to the kellies, collect the frame cover on the arc surface of inflation cover, collect the frame and be hollow discoid structure, collect the frame cover on the surface of inflation cover, collect the frame and be close to the face that the inflation cover is most advanced and seted up the collection hole, be equipped with the space of collecting impurity between collection hole and the inflation cover.

The effect that above-mentioned part reaches does: having reached and to have installed the collection frame on the inflation cover fast, when screwing in the inflation cover with the screw in, the concrete sediment that drops between inflation cover and the wall can fall the effect in the collection frame along the inclined plane of collecting the frame, and then has reached and has avoided the circumstances appearance that falls the sediment when using the inflation cover.

Preferably, one side of the rubber block close to the clamping pad is fixedly connected with a plurality of bumps which are uniformly distributed on the surface of the rubber block.

The effect that above-mentioned part reaches is: the effect of improving the connecting strength between the rubber block and the clamping pad is achieved.

Preferably, the lower end of the collecting frame is communicated with a connecting pipe, and a collecting barrel is connected to the connecting pipe in a threaded manner.

The effect that above-mentioned part reaches is: the effect that the connecting pipe can be uniformly collected in the concrete slag collected in the collecting frame and then the connecting pipe is detached for uniform treatment is achieved.

Preferably, the arc surface of the collecting cylinder is fixedly connected with a knob, and the arc surface of the knob is uniformly provided with anti-skid grains.

The effect that above-mentioned part reaches is: the roughness that improves the collector cylinder cambered surface has been reached, and then conveniently twist the effect of moving the collector cylinder.

Preferably, the collection frame is provided with anti-slip grooves on one side away from the clamping pads, and the anti-slip grooves of the collection frame are uniformly distributed on the surface of the collection frame.

The effect that above-mentioned part reaches is: the friction force between the collecting frame and the concrete wall is improved, and the stability of the collecting frame is improved.

Preferably, the arc surface of collecting the frame evenly is equipped with three location structure, location structure includes the mount, mount fixed connection is on the arc surface of collecting the frame, two arms of mount rotate and are connected with the bull stick, the arc surface sliding connection of bull stick has the locating plate, one side fixedly connected with gear of locating plate, the draw-in groove of size and gear looks adaptation is seted up to one side that the mount is close to the gear.

The effect that above-mentioned part reaches does: reached and to have adjusted the locating plate angle, and then when inserting the expansion sleeve in the drilling of concrete wall, carried out the effect of fixing a position to the expansion sleeve.

Preferably, one end of the positioning plate, which is far away from the rotating rod, is rotatably connected with a pressing plate, and the cross section of the pressing plate is U-shaped.

The effect that above-mentioned part reaches does: the area of contact between increase locating lever and the concrete wall has been reached, the effect of location intensity is improved.

Preferably, the arc surface of the rotating rod is connected with a push plate in a sliding manner, the arc surface of the rotating rod is sleeved with a tower spring, and two ends of the tower spring are respectively fixedly connected with the push plate and the fixing frame.

The effect that above-mentioned part reaches is: the positioning plate can be pushed by means of the elasticity of the tower spring, and the effect of improving the connection strength between the gear and the clamping groove of the fixing frame is achieved.

To sum up, the beneficial effect of this application is:

in this application, when needs insert the inflation cover on concrete wall's drilling, earlier block rubber on the collection frame goes into along the calorie of pad card, the kelly can slide along the surface of calorie of pad this moment, then the pulling collection frame, make the collection frame drive the kelly and slide, the kelly drives block rubber and removes to the direction that is close to the calorie of pad, the lug on block rubber surface can prick into the calorie of pad, the effect of fixing the collection frame position has been reached, then twist the collection section of thick bamboo on the connecting pipe with the help of the screw thread, rotate the screw rod after that, the screw rod is when twisting the inflation cover with the help of the screw thread in, the sediment that the friction dropped between inflation cover and the concrete wall can directly fall in the collection frame, the sediment slides along collecting the frame inner wall and finally falls in the collection section of thick bamboo, then pull down the collection section of thick bamboo, continue to twist the screw rod, until the collection frame is extruded fixedly, through setting up protective structure, the effect of collecting the sediment that falls has been reached the concrete wall and has been collected, and then improve the protection coefficient of cover.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the structure of the left side of FIG. 1 of the present application;

FIG. 3 is a schematic view of the structure of the rubber block of the present application;

FIG. 4 is a schematic view of the internal structure of the collecting frame of the present application;

fig. 5 is a schematic structural diagram of the positioning structure of the present application.

Illustration of the drawings: 1. an expansion sleeve; 2. a clamping pad; 3. a screw; 4. a protective structure; 41. a clamping rod; 42. a rubber block; 43. a collection frame; 44. a bump; 45. a connecting pipe; 46. a collection canister; 47. a knob; 48. an anti-slip groove; 5. a positioning structure; 51. a fixed mount; 52. a rotating rod; 53. positioning a plate; 54. a gear; 55. a card slot; 56. pressing a plate; 57. pushing a plate; 58. a tower spring.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides an expansion screw sleeve of anti-drop sediment, includes expansion sleeve 1, and card pad 2 is installed to expansion sleeve 1's one end, and expansion sleeve 1's inner wall threaded connection has screw rod 3, and the surface of card pad 2 is equipped with protective structure 4, and the arc surface of collecting frame 43 evenly is equipped with three location structure 5.

Referring to fig. 2 and 3, in the present embodiment: protective structure 4 includes four kellies 41, four kellies 41 slide and insert the surface of establishing at calorie pad 2, the one end fixedly connected with block rubber 42 of kellies 41, the one end fixedly connected with collection frame 43 that block rubber 42 was kept away from to kellies 41, collect frame 43 cover on the arc surface of inflation cover 1, reached and to have installed collection frame 43 on inflation cover 1 fast, when twisting the screw into inflation cover 1, it is hollow discoid structure to collect frame 43, collect the surface at inflation cover 1 of frame 43 cover, it has seted up the collection hole to collect frame 43 near the 1 most advanced face of inflation cover, be equipped with the space of collecting impurity between collection hole and the inflation cover 1, the concrete sediment that drops between inflation cover 1 and the wall can fall the effect in collecting frame 43 along the space, and then reached the condition appearance of the sediment that falls when avoiding using inflation cover 1. One side fixedly connected with a plurality of lug 44 that the block rubber 42 is close to calorie pad 2, a plurality of lug 44 evenly distributed has reached the effect that improves joint strength between block rubber 42 and the calorie pad 2 on the surface of block rubber 42.

Referring to fig. 2 and 3, in the present embodiment: the lower extreme intercommunication of collecting frame 43 has connecting pipe 45, and threaded connection has a collection section of thick bamboo 46 on the connecting pipe 45, has reached and can be to the concrete sediment of collecting in the frame 43 in collecting the connecting pipe 45 in unified, then pull down the effect of unified processing with connecting pipe 45. The arc surface of the collecting cylinder 46 is fixedly connected with the knob 47, and the arc surface of the knob 47 is uniformly provided with anti-slip grains, so that the roughness of the arc surface of the collecting cylinder 46 is improved, and the effect of twisting the collecting cylinder 46 is facilitated. Collect frame 43 and keep away from one side of card pad 2 and seted up antiskid groove 48, collect a plurality of antiskid groove 48 evenly distributed of frame 43 and at the surface of collecting frame 43, reached the frictional force that improves between collection frame 43 and the concrete wall, and then improve the stability of collecting frame 43.

Referring to fig. 4 and 5, in the present embodiment: location structure 5 includes mount 51, mount 51 fixed connection is on the arc surface of collecting frame 43, mount 51's two arms rotate and are connected with bull stick 52, the arc surface sliding connection of bull stick 52 has locating plate 53, one side fixedly connected with gear 54 of locating plate 53, the draw-in groove 55 of size and gear 54 looks adaptation is seted up to one side that mount 51 is close to gear 54, it can adjust locating plate 53 angle to have reached, and then when inserting inflation cover 1 in the concrete wall drilling, carry out the effect of fixing a position to inflation cover 1. The one end that the locating plate 53 kept away from bull stick 52 rotates and is connected with clamp plate 56, and the cross-section of clamp plate 56 is the U type, has reached the area of contact between increase locating lever and the concrete wall, improves the effect of location intensity. The arc surface of the rotating rod 52 is connected with a push plate 57 in a sliding manner, the arc surface of the rotating rod 52 is sleeved with a tower spring 58, and two ends of the tower spring 58 are respectively fixedly connected with the push plate 57 and the fixing frame 51, so that the effect of pushing the positioning plate 53 by means of the elastic force of the tower spring 58 and improving the connecting strength between the gear 54 and the clamping groove 55 of the fixing frame 51 is achieved.

Before the expansion sleeve 1 is ready to be inserted into a drilled hole of a concrete wall, the positioning plate 53 is pushed first, the positioning plate 53 moves along the rotating rod 52 in the direction away from the clamping groove 55, the gear 54 slides out of the clamping groove 55 at the moment, then the positioning plate 53 is rotated, the positioning plate 53 rotates on the rotating rod 52, after the positioning plate 53 rotates to a proper angle, the positioning plate 53 is loosened, the tower spring 58 gives elasticity to the push plate 57 at the moment, the positioning plate 53 drives the gear 54 to slide, the gear 54 is clamped into the clamping groove 55 again, the effect of positioning the rotating angle of the positioning plate 53 is achieved, finally the pressing plate 56 is rotated to enable the pressing plate 56 to be attached to the concrete wall, then the expansion sleeve 1 is pushed, and the effect of quickly positioning the expansion sleeve 1 relative to the concrete wall is achieved;

firstly, the rubber block 42 on the collection frame 43 is clamped along the clamping pad 2, at the moment, the clamping rod 41 can slide along the surface of the clamping pad 2, then the collection frame 43 is pulled, the collection frame 43 drives the clamping rod 41 to slide, the clamping rod 41 drives the rubber block 42 to move towards the direction close to the clamping pad 2, a lug 44 on the surface of the rubber block 42 can be pricked into the clamping pad 2, the effect of fixing the position of the collection frame 43 is achieved, then the collection cylinder 46 is screwed on the connecting pipe 45 by virtue of threads, then the screw rod 3 is rotated, when the screw rod 3 is screwed into the expansion sleeve 1 by virtue of threads, the slag falling by friction between the expansion sleeve 1 and the concrete wall can directly fall into the collection frame 43, the slag slides along the inner wall of the collection frame 43 and finally falls into the collection cylinder 46, then the collection cylinder 46 is dismounted, the screw rod 3 is continuously screwed until the collection frame 43 is well extruded and fixed, by arranging the protection structure 4, the effect of collecting the slag falling from the concrete wall is achieved, and the protection coefficient of the expansion sleeve 1 is further improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides an prevent inflation turnbuckle of slag falling, includes inflation cover (1), its characterized in that: card pad (2) are installed to the one end of inflation cover (1), the inner wall threaded connection of inflation cover (1) has screw rod (3), the surface of card pad (2) is equipped with protective structure (4), protective structure (4) include four kelly (41), four kelly (41) slide and insert the surface of establishing at card pad (2), the one end fixedly connected with rubber block (42) of kelly (41), the one end fixedly connected with collection frame (43) of rubber block (42) are kept away from in kelly (41), collect frame (43) cover on the arc surface of inflation cover (1), collect frame (43) and be hollow discoid structure, collect frame (43) cover on the surface of inflation cover (1), collect frame (43) and be close to the face that inflation cover (1) pointed end and seted up the collection hole, be equipped with the space of collecting impurity between collection hole and the inflation cover (1).

2. The slag dropping prevention expansion turnbuckle according to claim 1, characterized in that: one side of the rubber block (42) close to the clamping pad (2) is fixedly connected with a plurality of convex blocks (44), and the convex blocks (44) are uniformly distributed on the surface of the rubber block (42).

3. The anti-slag-falling expansion screw sleeve as claimed in claim 1, wherein: the lower end of the collecting frame (43) is communicated with a connecting pipe (45), and a collecting cylinder (46) is connected to the connecting pipe (45) in a threaded mode.

4. The slag dropping prevention expansion turnbuckle according to claim 3, characterized in that: the arc surface of collection section of thick bamboo (46) fixedly connected with knob (47), anti-skidding line has evenly been seted up to the arc surface of knob (47).

5. The anti-slag-falling expansion screw sleeve as claimed in claim 1, wherein: the anti-skidding type card mat is characterized in that one side, away from the card mat (2), of the collecting frame (43) is provided with anti-skidding grooves (48), and the anti-skidding grooves (48) of the collecting frame (43) are evenly distributed on the surface of the collecting frame (43).

6. The anti-slag-falling expansion screw sleeve as claimed in claim 1, wherein: the arc surface of collecting frame (43) evenly is equipped with three location structure (5), location structure (5) are including mount (51), mount (51) fixed connection is on the arc surface of collecting frame (43), two arms of mount (51) rotate and are connected with bull stick (52), the arc surface sliding connection of bull stick (52) has locating plate (53), one side fixedly connected with gear (54) of locating plate (53), draw-in groove (55) of size and gear (54) looks adaptation are seted up to one side that mount (51) are close to gear (54).

7. The slag dropping prevention expansion turnbuckle according to claim 6, characterized in that: one end, far away from the rotating rod (52), of the positioning plate (53) is rotatably connected with a pressing plate (56), and the section of the pressing plate (56) is U-shaped.

8. The anti-slag-falling expansion screw sleeve as claimed in claim 6, wherein: the arc surface of the rotating rod (52) is connected with a push plate (57) in a sliding mode, the arc surface of the rotating rod (52) is sleeved with a tower spring (58), and two ends of the tower spring (58) are fixedly connected with the push plate (57) and the fixing frame (51) respectively.