CN217123014U - High-strength foundation bolt fastening device - Google Patents

Abstract

The utility model discloses a high-strength foundation bolt fastener relates to bolt-up technical field. The utility model discloses a: the inner part of the protective tube is rotatably connected with a transverse rotating column; the adjusting mechanism for adjusting the angle of the inner hexagonal bolt wrench head is arranged between the protective pipe and the inner hexagonal bolt wrench head; a dismounting mechanism which can conveniently dismount the socket head cap bolt spanner head is also arranged between the protective pipe and the socket head cap bolt spanner head. The utility model discloses an adjustment mechanism, the direction of regulation hexagon socket head cap screw spanner head that can be convenient for hexagon socket head screw spanner head can still rotate behind the direction of regulation and make high strength bolt can obtain the fastening, through detaching mechanism, the size of hexagon socket head screw spanner head screw in the change that can be convenient makes this device can change corresponding hexagon socket head screw spanner head screw according to high strength bolt's size.

Description

High-strength foundation bolt fastening device

Technical Field

The utility model belongs to the technical field of the bolt-up, especially, relate to a high-strength rag bolt fastener.

Background

The high-strength bolt is a high-strength bolt and belongs to a standard part. Generally, the load which can be borne by the high-strength bolt is larger than that of a common bolt with the same specification; the shape and the connection structure of the high-strength bolt are basically the same as those of a common bolt, and the main differences between the high-strength bolt and the common bolt are as follows: the common bolt connection transfers shearing force by means of pressure bearing and shearing resistance of the rod body, the pretension force generated by the bolt is small when the nut is screwed, and the influence is not considered; the working principle of high-strength bolt connection is that a large pretension force is intentionally applied to a bolt to generate extrusion force between contact surfaces of connected pieces, so that a large friction force is generated in a direction perpendicular to a screw rod, and a connection shearing force is transmitted by means of the friction force;

in current high strength bolt fastening, because some high strength bolt installation demands take the gun drill, can not use the instrument to install it well, lead to the installation comparatively troublesome convenient inadequately, and the dismantlement fastening hexagon socket spanner head that can not be convenient enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-strength foundation bolt fastener to solve current problem: in current bolt-up that excels in, owing to some high strength bolt installation demands gun drill, can not use the instrument to install it well, lead to the installation comparatively troublesome convenient not enough, and can not be convenient dismantlement fastening hexagon socket head spanner head.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a high-strength anchor bolt fastening device comprising:

the protection tube is rotatably connected with a transverse rotating column inside;

the adjusting mechanism for adjusting the angle of the inner hexagonal bolt wrench head is arranged between the protective pipe and the inner hexagonal bolt wrench head;

still install the disassembly body that can conveniently dismantle hexagon socket head cap screw spanner head between protective tube and hexagon socket head cap screw spanner head.

Furthermore, a limiting ring is fixed on the outer side of the transverse rotating column, a circular groove matched with the limiting ring is formed in the protective pipe, and the transverse rotating column is in sliding connection with the protective pipe through the matching of the limiting ring and the circular groove.

Further, adjustment mechanism includes climbing mechanism, the one end of horizontal column spinner is fixed with climbing mechanism, climbing mechanism's output is fixed with universal joint.

Further, the jacking mechanism is a push rod motor or an air cylinder or a hydraulic cylinder.

Further, the disassembly mechanism includes the spliced pole, universal joint's one end is fixed with the spliced pole, the one end of spliced pole is fixed with horizontal post, the outside sliding connection of horizontal post has circular slider, the outside of horizontal post is fixed with the annular stopper, the one end in the horizontal post outside is fixed with the frustum piece.

Further, the disassembly mechanism still includes the connecting pipe, and the both sides of connecting pipe all are fixed with circular case, the inside sliding connection of circular case has circular slide bar, the one end of circular slide bar is fixed with the rectangle stopper, the outside of rectangle stopper is fixed with circular stopper, circular stopper and circular case sliding connection, the outside that just is located circular slide bar between circular stopper and the circular case is provided with rigid spring.

Further, the bottom that the rectangle stopper is close to the frustum piece has seted up first inclined plane, the frustum piece be close to the one end of rectangle stopper set up with the second inclined plane of first inclined plane adaptation, the inside of annular stopper set up with rectangle stopper clearance fit's rectangle spacing groove, circular slider's both ends all set up with rectangle stopper clearance fit's third inclined plane.

Furthermore, one end of the annular limiting block, which is close to the circular sliding piece, is also provided with a frustum-shaped groove which is in clearance fit with the circular sliding piece.

The utility model discloses following beneficial effect has:

the utility model discloses an adjustment mechanism, the direction of regulation hexagon socket head cap screw spanner head that can be convenient for hexagon socket head screw spanner head can still rotate behind the direction of regulation and make high strength bolt can obtain the fastening, through disassembly body, the size of hexagon socket head cap screw spanner head screw in change that can be convenient makes this device can change corresponding hexagon socket head screw spanner head screw according to high strength bolt's size.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a sectional view of the interior of the protective tube of the present invention;

FIG. 3 is a schematic structural view of the detaching mechanism of the present invention;

fig. 4 is the structure schematic diagram of the rectangular limiting block of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a protective tube; 2. a hexagon socket head cap nut wrench; 3. a connecting pipe; 4. a drive motor; 5. a transverse rotation column; 6. a jacking mechanism; 7. a universal coupling; 8. connecting columns; 9. a limiting ring; 10. a transverse column; 11. a circular slider; 12. an annular stop block; 13. a frustum block; 14. a circular slide bar; 15. A rectangular limiting block; 16. a circular limiting block; 17. a stiff spring.

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. 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 to 4, the present invention provides a high-strength anchor bolt fastening device, including:

the protection tube 1 is internally and rotatably connected with a transverse rotating column 5, a limiting ring 9 is fixed on the outer side of the transverse rotating column 5, a circular groove matched with the limiting ring 9 is formed in the protection tube 1, and the transverse rotating column 5 is in sliding connection with the protection tube 1 through the matching of the limiting ring 9 and the circular groove, so that the transverse rotating column 5 can rotate in the protection tube 1;

an adjusting mechanism for adjusting the angle of the socket head cap 2 is arranged between the protective tube 1 and the socket head cap 2;

a dismounting mechanism which can conveniently dismount the socket head cap 2 is also arranged between the protective tube 1 and the socket head cap 2.

The adjusting mechanism comprises a jacking mechanism 6, and the jacking mechanism 6 is a push rod motor or an air cylinder or a hydraulic cylinder, so that the jacking mechanism 6 can rotate more;

one end of the transverse rotating column 5 is fixed with a jacking mechanism 6, and the output end of the jacking mechanism 6 is fixed with a universal coupling 7;

here, the operation of the driving motor 4 can rotate the transverse rotary column 5 and the jacking mechanism 6, the rotation of the jacking mechanism 6 enables the socket head 2 to rotate through the universal coupling 7, and the socket head 2 can still rotate under the condition that a certain angle is formed between the socket head 2 and the protective pipe 1, so that the socket head 2 can fasten the high-foot bolt;

the disassembling mechanism comprises a connecting column 8, one end of the universal coupling 7 is fixed with the connecting column 8, one end of the connecting column 8 is fixed with a transverse column 10, the outer side of the transverse column 10 is connected with a circular sliding piece 11 in a sliding mode, the outer side of the transverse column 10 is fixed with an annular limiting block 12, and one end of the outer side of the transverse column 10 is fixed with a frustum block 13;

the disassembly mechanism further comprises a connecting pipe 3, round boxes are fixed on two sides of the connecting pipe 3, round sliding rods 14 are connected inside the round boxes in a sliding mode, a rectangular limiting block 15 is fixed at one end of each round sliding rod 14, a round limiting block 16 is fixed on the outer side of each rectangular limiting block 15, each round limiting block 16 is connected with the round boxes in a sliding mode, and a rigid spring 17 is arranged between each round limiting block 16 and each round box and located on the outer side of each round sliding rod 14;

the bottom end, close to the frustum block 13, of the rectangular limiting block 15 is provided with a first inclined surface, one end, close to the rectangular limiting block 15, of the frustum block 13 is provided with a second inclined surface matched with the first inclined surface, a rectangular limiting groove in clearance fit with the rectangular limiting block 15 is formed in the annular limiting block 12, and the two ends of the circular sliding piece 11 are provided with third inclined surfaces in clearance fit with the rectangular limiting block 15, so that the rectangular limiting block 15 can enter the rectangular limiting groove formed in the annular limiting block 12 through the first inclined surface and the second inclined surface, and when the universal coupling 7 rotates, the hexagon socket head wrench head 2 can rotate;

one end of the annular limiting block 12 close to the circular sliding piece 11 is also provided with a frustum-shaped groove in clearance fit with the circular sliding piece 11, so that the circular sliding piece 11 can enter the annular limiting block 12;

here, the connecting pipe 3 is moved towards the direction close to the connecting column 8, and at this time, the rectangular limiting block 15 enables the rectangular limiting block 15 to enter the rectangular limiting groove inside the transverse column 10 through the matching of the first inclined surface of the rectangular limiting block 15 and the second inclined surface of the frustum block 13;

when the hexagon socket head cap wrench head 2 needs to be disassembled, the hexagon socket head cap wrench head 2 is moved in the direction close to the connecting column 8, the rectangle limiting block 15 can be moved to the end, far away from the annular limiting block 12, of the circular sliding piece 11 by the first inclined surface of the rectangle limiting block 15 and the third inclined surface of the end, near the annular limiting block 12, of the circular sliding piece 11 through the movement of the hexagon socket head cap wrench head 2, at the moment, the rectangle limiting block 15 enables the circular sliding rod 14 to slide in the circular box when moving, the rigid spring 17 is forced to deform by the movement of the circular limiting block 16, the hexagon socket head cap wrench head 2 is rotated to enable the hexagon socket head cap wrench head 2 to rotate at a certain angle, then the hexagon socket head cap wrench head 2 is moved in the direction far away from the connecting column 8, at the moment, the circular sliding piece 11 can slide outside the transverse column 10, when the circular sliding piece 11 completely enters the frustum-shaped groove formed in the annular limiting block 12, the rectangular limiting block 15 and the third inclined surface of the circular sliding piece 11 close to one end of the connecting column 8 enable the rectangular limiting block 15 to slide on the outer side of the annular limiting block 12, and further enable the hexagon socket head cap nut wrench head 2 to be detached;

through adjustment mechanism, the direction of regulation hexagon socket head cap screw spanner head 2 that can be convenient for hexagon socket head cap screw spanner head 2 can still rotate behind the direction of regulation and make high strength bolt can obtain the fastening, through detaching mechanism, the size of change hexagon socket head cap screw spanner head 2 that can be convenient makes this device can change corresponding hexagon socket head cap screw spanner head 2 according to high strength bolt's size.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. A high-strength anchor bolt fastening device, characterized by comprising:

the device comprises a protective pipe (1), wherein a transverse rotating column (5) is rotatably connected inside the protective pipe (1);

the protective pipe (1) and the inner hexagonal bolt wrench head (2) are provided with an adjusting mechanism for adjusting the angle of the inner hexagonal bolt wrench head (2) between;

a dismounting mechanism capable of conveniently dismounting the socket head cap bolt wrench head (2) is further arranged between the protective pipe (1) and the socket head cap bolt wrench head (2).

2. The high-strength foundation bolt fastening device according to claim 1, wherein a limiting ring (9) is fixed on the outer side of the transverse rotating column (5), a circular groove matched with the limiting ring (9) is formed in the protective pipe (1), and the transverse rotating column (5) is in sliding connection with the protective pipe (1) through matching of the limiting ring (9) and the circular groove.

3. A high-strength anchor bolt fastening device according to claim 1, wherein the adjusting mechanism comprises a jacking mechanism (6), the jacking mechanism (6) is fixed at one end of the transverse rotary column (5), and a universal coupling (7) is fixed at the output end of the jacking mechanism (6).

4. A high-strength anchor bolt fastening device according to claim 3, wherein the jacking mechanism (6) is a push rod motor or a pneumatic or hydraulic cylinder.

5. A high-strength anchor bolt fastening device according to claim 3, characterized in that the dismounting mechanism comprises a connecting column (8), one end of the universal coupling (7) is fixed with the connecting column (8), one end of the connecting column (8) is fixed with a transverse column (10), the outer side of the transverse column (10) is slidably connected with a circular sliding part (11), the outer side of the transverse column (10) is fixed with an annular limiting block (12), and one end of the outer side of the transverse column (10) is fixed with a frustum block (13).

6. A high-strength anchor bolt fastening device according to claim 5, characterized in that the dismounting mechanism further comprises a connecting pipe (3), both sides of the connecting pipe (3) are fixed with round boxes, the inside of the round box is slidably connected with a round slide bar (14), one end of the round slide bar (14) is fixed with a rectangular limiting block (15), the outside of the rectangular limiting block (15) is fixed with a round limiting block (16), the round limiting block (16) is slidably connected with the round box, and a rigid spring (17) is arranged between the round limiting block (16) and the round box and outside the round slide bar (14).

7. The high-strength anchor bolt fastening device according to claim 6, wherein a first inclined surface is formed at the bottom end of the rectangular limiting block (15) close to the frustum block (13), a second inclined surface adapted to the first inclined surface is formed at one end of the frustum block (13) close to the rectangular limiting block (15), a rectangular limiting groove in clearance fit with the rectangular limiting block (15) is formed inside the annular limiting block (12), and third inclined surfaces in clearance fit with the rectangular limiting block (15) are formed at both ends of the circular sliding member (11).

8. A high-strength anchor bolt fastening device according to claim 7, wherein one end of the annular limiting block (12) close to the circular sliding member (11) is further provided with a frustum-shaped groove in clearance fit with the circular sliding member (11).

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