CN211778404U

CN211778404U - Make things convenient for combination formula inflation couple of dismouting

Info

Publication number: CN211778404U
Application number: CN202020282526.4U
Authority: CN
Inventors: 崔万新
Original assignee: Wuxi Wuda Machinery Technology Co ltd
Current assignee: Wuxi Wuda Machinery Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-10-27
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the hardware field, especially, make things convenient for combination formula inflation couple of dismouting to current when installing the expansion bolts fixedly, when rotating the screw rod, because the atress is inhomogeneous, lead to the expansion of hole easily, and then lead to the not firm enough of expansion bolts installation easily, and the problem that is difficult to take out after using, the following scheme is proposed to present, and it includes the dead lever, one side sliding connection of dead lever has the screw rod, and the one end of screw rod runs through dead lever and fixed mounting has the commentaries on classics board, another pot thread of screw rod is equipped with the movable plate, and one side fixed mounting of movable plate has the arc kicking block, a plurality of through-holes have been seted up at the top of dead lever, and the through-hole internal rotation is connected with the cardboard. The utility model discloses simple structure, convenient to use can make the couple pass through the dead lever more stable fix in the hole, also conveniently dismantles simultaneously, does benefit to people and uses.

Description

Make things convenient for combination formula inflation couple of dismouting

Technical Field

The utility model relates to a hardware technical field especially relates to a make things convenient for combination formula inflation couple of dismouting.

Background

An expansion bolt is a special screw connector for fixing pipeline branch, hanger, bracket or equipment on wall, floor and column. The expansion bolt is driven into a hole on the ground or wall surface, a nut on the expansion bolt is screwed by a spanner, the bolt moves outwards, and the outer metal sleeve is fixed, so that the metal sleeve is expanded by the big head at the bottom of the bolt to fully expand the whole hole, and the expansion bolt cannot be drawn out. The front end of the bolt is extended and made into a hook shape to form an expansion hook, the expansion hook is widely used, and some advertisers often install the expansion hook on the cement ground to pull a rope for fixing in order to temporarily fix propaganda products such as balloon rainbow doors and the like.

When installing and fixing expansion bolts at present, when a screw rod rotates, due to the fact that stress is uneven, holes are easily enlarged, and then the expansion bolts are easily installed and are not firm enough, and the expansion bolts are not easily taken out after being used, so that a combined type expansion hook convenient to assemble and disassemble is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having now when installing fixedly expansion bolts, when rotating the screw rod, because the atress is inhomogeneous, lead to the expansion of hole easily, and then lead to the not firm enough of expansion bolts installation easily, and the shortcoming that is difficult to take out after using, and the combination formula inflation couple that makes things convenient for the dismouting that proposes.

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

the utility model provides a make things convenient for combination formula inflation couple of dismouting, includes the dead lever, one side sliding connection of dead lever has the screw rod, and the one end of screw rod runs through dead lever and fixed mounting has the commentaries on classics board, another end thread bush of screw rod is equipped with the movable plate, and one side fixed mounting of movable plate has the arc kicking block, a plurality of through-holes have been seted up at the top of dead lever, and the through-hole internal rotation is connected with the cardboard that two symmetries set up, and sliding connection has same carriage release lever between two cardboards, carriage release lever and screw rod threaded connection, the outside sliding bush of dead lever is equipped with removes the seat.

Preferably, fixed mounting has the fixed axle that two symmetries set up on the inner wall of through-hole, and the fixed axle rotates with the cardboard that corresponds to be connected, and the fixed axle can fix a position the cardboard to fix a position whole dead lever through the cardboard.

Preferably, a sliding hole is formed in the top of the clamping plate, an inclined rod is fixedly mounted on the inner wall of the sliding hole, a moving block is connected to the inclined rod in a sliding mode, the moving block is rotatably connected with the corresponding moving rod, and the moving rod can drive the clamping plate to change the angle through the sliding connection of the moving block and the inclined rod.

Preferably, an annular groove is formed in the outer side of the moving seat, the positioning plate is connected with the annular groove in a sliding mode, and the annular groove can limit the positioning plate.

Preferably, the standing groove has been seted up to the one end of dead lever, standing groove and movable plate swing joint, and the standing groove can be accomodate and fix a position the movable plate, can also make the displacement distance length of side of arc kicking block simultaneously.

In the utility model, the combined expansion hook convenient to disassemble and assemble is characterized in that the inclined rod is connected with the moving block in a sliding manner, and the moving rod is connected with the screw rod in a threaded manner, so that the rotating screw rod can drive the clamping plate to change the angle, and further the fixing rod is fixed through the clamping plate;

because the threaded connection of screw rod and movable plate, and the swing joint of standing groove and movable plate for the movable plate removal can be driven to the pivoted screw rod, and then promotes dead lever reverse movement through the contact of arc kicking block and hole inner wall, and then makes things convenient for the cardboard card to advance on the inner wall of hole.

The utility model discloses simple structure, convenient to use can make the couple pass through the dead lever more stable fix in the hole, also conveniently dismantles simultaneously, does benefit to people and uses.

Drawings

Fig. 1 is a schematic structural view of a combined expansion hook convenient for disassembly and assembly provided by the utility model;

fig. 2 is a top view of a combined expansion hook convenient for disassembly and assembly provided by the present invention;

fig. 3 is a schematic structural view of a portion a of the combined expansion hook convenient for disassembly and assembly provided by the present invention.

In the figure: the device comprises a fixing rod 1, a screw rod 2, a rotating plate 3, a hook 4, a moving plate 5, an arc-shaped top block 6, a through hole 7, a fixing shaft 8, a clamping plate 9, a sliding hole 10, an inclined rod 11, a moving block 12, a moving rod 13, a moving seat 14 and a positioning plate 15.

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.

Example 1

Referring to fig. 1-3, a make things convenient for combination formula inflation couple of dismouting, including dead lever 1, one side sliding connection of dead lever 1 has screw rod 2, the one end of screw rod 2 runs through dead lever 1 and fixed mounting has commentaries on classics board 3, the other end thread bush of screw rod 2 is equipped with movable plate 5, one side fixed mounting of movable plate 5 has arc kicking block 6, a plurality of through-holes 7 have been seted up at the top of dead lever 1, the through-hole 7 internal rotation is connected with the cardboard 9 of two symmetry settings, sliding connection has same carriage release lever 13 between two cardboard 9, carriage release lever 13 and screw rod 2 threaded connection, the outside sliding bush of dead lever 1 is equipped with removes seat 14, the outside sliding bush of removing seat 14 is equipped with locating plate 15.

The utility model discloses in, fixed mounting has two fixed axles 8 that the symmetry set up on the inner wall of through-hole 7, and fixed axle 8 rotates with the cardboard 9 that corresponds to be connected.

The utility model discloses in, sliding hole 10 has been seted up at the top of cardboard 9, and fixed mounting has down tube 11 on the inner wall of sliding hole 10, and sliding connection has movable block 12 on the down tube 11, and movable block 12 rotates with the carriage release lever 13 that corresponds to be connected.

The utility model discloses in, remove the outside of seat 14 and seted up the annular groove, locating plate 15 and annular groove sliding connection.

The utility model discloses in, the standing groove has been seted up to the one end of dead lever 1, standing groove and 5 swing joint of movable plate.

Example 2

Referring to fig. 1-3, a make things convenient for combination formula inflation couple of dismouting, including dead lever 1, one side sliding connection of dead lever 1 has screw rod 2, the one end of screw rod 2 runs through dead lever 1 and welds and has commentaries on classics board 3, the other end thread bush of screw rod 2 is equipped with movable plate 5, the welding of one side of movable plate 5 has arc kicking block 6, a plurality of through-holes 7 have been seted up at the top of dead lever 1, the through-hole 7 internal rotation is connected with the cardboard 9 of two symmetry settings, sliding connection has same carriage release lever 13 between two cardboard 9, carriage release lever 13 and screw rod 2 threaded connection, the outside sliding bush of dead lever 1 is equipped with removes seat 14, the outside sliding bush of removing seat 14 is equipped.

The utility model discloses in, the welding has the fixed axle 8 that two symmetries set up on the inner wall of through-hole 7, and fixed axle 8 rotates with the cardboard 9 that corresponds to be connected, and fixed axle 8 can fix a position cardboard 9 to fix a position whole dead lever 1 through cardboard 9.

The utility model discloses in, sliding hole 10 has been seted up at the top of cardboard 9, and the welding has down tube 11 on the inner wall of sliding hole 10, and sliding connection has movable block 12 on the down tube 11, and movable block 12 rotates with the carriage release lever 13 that corresponds to be connected, and movable block 13 of removal can drive cardboard 9 through movable block 12 and the sliding connection of down tube 11 and carry out the angle change.

The utility model discloses in, remove the outside of seat 14 and seted up the annular groove, locating plate 15 and annular groove sliding connection, the annular groove can carry on spacingly to locating plate 15.

The utility model discloses in, the standing groove has been seted up to the one end of dead lever 1, standing groove and 5 swing joint of movable plate, and the standing groove can be accomodate movable plate 5 and fix a position, can also make the moving distance side length of arc kicking block 6 simultaneously.

In the utility model, when the hook 4 is needed to be installed, the fixed rod 1 is put into the drilled hole, the arc-shaped top block 6 is contacted with the inner wall of the lowest part of the hole, then the rotating plate 3 is rotated, the rotating plate 3 drives the screw rod 2 to rotate, the screw rod 2 drives the moving rod 13 to move, the moving rod 13 drives the moving block 12 to move, the moving block 12 drives the two clamping plates 9 to change the angle towards the mutually far sides due to the sliding connection of the moving block 12 and the inclined rod 11, so that one side of the clamping plates 9 protrudes out of the surface of the fixed rod 1, the rotating screw rod 2 drives the moving plate 5 to move, the moving plate 5 drives the arc-shaped top block 6 to move, the fixed rod 1 moves towards the opposite direction due to the reaction force of the inner wall of the hole to the arc-shaped top block 6, the moving fixed rod 1 pushes the clamping plates 9 to clamp the inner wall, thereby fix dead lever 1, when needs take out dead lever 1, the board 3 is changeed in the reversal, changes board 3 and drives cardboard 9 through screw rod 2 and retract, and then can take dead lever 1 out.

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

Claims

1. A combined expansion hook convenient to disassemble and assemble comprises a fixed rod (1) and is characterized in that a screw rod (2) is connected to one side of the fixed rod (1) in a sliding mode, one end of the screw rod (2) penetrates through the fixed rod (1) and is fixedly provided with a rotating plate (3), a movable plate (5) is sleeved on the other end of the screw rod (2) in a threaded mode, an arc-shaped top block (6) is fixedly arranged on one side of the movable plate (5), a plurality of through holes (7) are formed in the top of the fixed rod (1), two symmetrically-arranged clamping plates (9) are connected in the through holes (7) in a rotating mode, a same movable rod (13) is connected between the two clamping plates (9) in a sliding mode, the movable rod (13) is in threaded connection with the screw rod (2), a movable seat (14) is sleeved on the, the bottom of the positioning plate (15) is fixedly provided with a hook (4).

2. The combined expansion hook convenient for disassembly and assembly as claimed in claim 1, wherein two symmetrically arranged fixing shafts (8) are fixedly installed on the inner wall of the through hole (7), and the fixing shafts (8) are rotatably connected with the corresponding clamping plates (9).

3. The combined type expansion hook convenient to disassemble and assemble as claimed in claim 1, wherein a sliding hole (10) is formed in the top of the clamping plate (9), an inclined rod (11) is fixedly installed on the inner wall of the sliding hole (10), a moving block (12) is connected to the inclined rod (11) in a sliding manner, and the moving block (12) is rotatably connected with a corresponding moving rod (13).

4. The combined type expansion hook convenient to disassemble and assemble as claimed in claim 1, wherein an annular groove is formed on the outer side of the movable seat (14), and the positioning plate (15) is slidably connected with the annular groove.

5. The combined expansion hook convenient to disassemble and assemble as claimed in claim 1, wherein a placing groove is formed at one end of the fixed rod (1), and the placing groove is movably connected with the moving plate (5).