CN211572542U

CN211572542U - Forging and pressing fastener with adjusting structure

Info

Publication number: CN211572542U
Application number: CN201922436439.XU
Authority: CN
Inventors: 张�荣; 张宇; 朱勤喜
Original assignee: Siyang Lianxing Metal Products Co ltd
Current assignee: Siyang Lianxing Metal Products Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a forging and pressing fastener with adjust structure, including two fastener bodies and two fixed blocks, one side of two fixed blocks respectively with the middle part fixed connection of two fastener body opposite sides, the inside of two fixed blocks all is provided with the movable block, the top and the equal fixedly connected with square slab in bottom of two movable blocks, the middle part of two square slabs all is provided with fixed establishment, fixed establishment comprises connecting bolt and coupling nut, the inside of two movable blocks all is connected with the threaded rod through the bearing, is provided with the sleeve between two threaded rods. This kind of forging and pressing fastener with adjust structure uses through the cooperation of sleeve, threaded rod and movable block, makes people can make two threaded rods stretch out or the inside of two screw holes of retraction through rotating the sleeve under the condition of pressing two threaded rods, adjusts the interval between two fastener bodies, and does not need to change threaded rod and sleeve, and is easy and simple to handle, has promoted the practicality.

Description

Forging and pressing fastener with adjusting structure

Technical Field

The utility model relates to a forging and pressing fastener specifically is a forging and pressing fastener with adjust structure.

Background

In order to overcome the defects of the prior art, chinese patent (publication No. CN 201581630U) proposes a spacing-adjustable rotating fastener for a fastener-type steel pipe scaffold, which has the advantage of adjusting the spacing between two fastener bodies by replacing adjusting shafts with different lengths, but still has the following defects to be solved: because this regulation mode is through changing the regulation pivot of different length, adjusts the interval between two fastener bodies, consequently need prepare different length adjustment pivots before the regulation, inconvenient use to the practicality is poor, adjusts the precision and hangs down. We have therefore developed this and propose a swage fastener with adjustment features.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a forging and pressing fastener with adjust structure, including two fastener bodies and two fixed blocks, two one side of fixed block respectively with the middle part fixed connection of two fastener body opposite sides, two the inside of fixed block all is provided with the movable block, two the top and the equal fixedly connected with square slab in bottom of movable block, two the middle part of square slab all is provided with fixed establishment, fixed establishment comprises connecting bolt and coupling nut, two the inside of movable block all is connected with the threaded rod, two through the bearing be provided with the sleeve between the threaded rod, telescopic both ends all are provided with fastening device, fastening device comprises two spacing rings, four fixed plates, two fastening bolt and two fastening nut, two the spacing ring all sets up in telescopic one end.

As a preferred technical scheme of the utility model, connecting bolt sets up the middle part at the square plate, connecting bolt's both ends alternate with the front and the back of fixed block respectively and are connected.

As a preferred technical scheme of the utility model, coupling nut sets up the outside at the fixed block, coupling nut's inside and connecting bolt's outside threaded connection.

As a preferred technical scheme of the utility model, threaded hole, two are all seted up at telescopic both ends the inside of screw hole respectively with the tip threaded connection of two threaded rods.

As a preferred technical scheme of the utility model, four the one end of fixed plate respectively with the both ends fixed connection of two spacing rings, four the middle part of fixed plate alternates with two fastening bolt's outside respectively and is connected.

As a preferred technical scheme of the utility model, two fastening nut sets up respectively on the top and the bottom of spacing ring, and two fastening nut's middle part respectively with two fastening bolt's outside threaded connection.

The utility model has the advantages that:

1. this kind of forging and pressing fastener with adjust structure uses through the cooperation of sleeve, threaded rod and movable block, makes people can make two threaded rods stretch out or the inside of two screw holes of retraction through rotating the sleeve under the condition of pressing two threaded rods, adjusts the interval between two fastener bodies, and does not need to change threaded rod and sleeve, and is easy and simple to handle, has promoted the practicality.

2. This kind of forging and pressing fastener with adjust structure uses through spacing ring, fixed plate, fastening bolt and fastening nut's cooperation, makes people can fix two spacing rings in telescopic one end through rotatory fastening nut and fastening bolt to press from both sides tight threaded rod and sleeve, make threaded rod and the difficult relative rotation that takes place of sleeve, promoted the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a forging fastener with an adjusting structure according to the present invention;

fig. 2 is a schematic cross-sectional view of a forged fastener with an adjusting structure according to the present invention;

fig. 3 is a schematic side view of the stop collar of the forging and pressing fastener with the adjusting structure of the present invention.

In the figure: 1. a fastener body; 2. a fixed block; 3. a movable block; 4. a square plate; 5. a connecting bolt; 6. a connecting nut; 7. a threaded rod; 8. a sleeve; 9. a limiting ring; 10. a fixing plate; 11. fastening a bolt; 12. and (5) tightening the nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, the forging and pressing fastener with the adjusting structure of the utility model comprises two fastener bodies 1 and two fixed blocks 2, one side of each fixed block 2 is respectively fixedly connected with the middle parts of the opposite sides of the two fastener bodies 1, the movable blocks 3 are respectively arranged inside the two fixed blocks 2, the top ends and the bottom ends of the two movable blocks 3 are respectively fixedly connected with a square plate 4, the middle parts of the two square plates 4 are respectively provided with a fixing mechanism, the fixing mechanism is composed of a connecting bolt 5 and a connecting nut 6, the insides of the two movable blocks 3 are respectively connected with a threaded rod 7 through a bearing, a sleeve 8 is arranged between the two threaded rods 7, both ends of the sleeve 8 are respectively provided with a fastening mechanism, the fastening mechanism is composed of two limit rings 9, four fixed plates 10, two fastening bolts 11 and two fastening nuts 12 constitute, and two spacing rings 9 all set up the one end at sleeve 8.

Wherein, connecting bolt 5 sets up the middle part at square plate 4, and connecting bolt 5's both ends alternate with the front and the back of fixed block 2 respectively and be connected, uses through connecting bolt 5 and coupling nut 6's cooperation, makes people can be connected or separate through rotating connecting bolt 5, makes it can be connected with coupling nut 6, and then has made things convenient for being connected of fixed block 2 and movable block 3, has made things convenient for the connection between the fastener body 1.

Wherein, coupling nut 6 sets up in the outside of fixed block 2, and coupling nut 6's inside and coupling bolt 5's outside threaded connection make coupling bolt 5 pass behind fixed block 2 and the square slab 4 through coupling nut 6, and coupling bolt 5 can be fixed on fixed block 2.

Wherein, threaded hole is all seted up at sleeve 8's both ends, the inside of two screw holes respectively with the tip threaded connection of two threaded rods 7, use through sleeve 8, threaded rod 7 and movable block 3's cooperation, make people can be under the condition of pressing two threaded rods 7 through rotating sleeve 8, make two threaded rods 7 stretch out or the inside of two screw holes of retraction, adjust the interval between two fastener bodies 1, and need not change threaded rod 7 and sleeve 8, easy and simple to handle, promoted the practicality.

Wherein, the one end of four fixed plates 10 respectively with the both ends fixed connection of two spacing rings 9, the middle part of four fixed plates 10 is connected with the outside interlude of two fastening bolt 11 respectively, through spacing ring 9, fixed plate 10, fastening bolt 11 and fastening nut 12's cooperation is used, make people can pass through rotatory fastening nut 12 and fastening bolt 11, fix two spacing rings 9 in sleeve 8's one end, and press from both sides tight threaded rod 7 and sleeve 8, make threaded rod 7 and sleeve 8 difficult emergence relative rotation, the practicality has been promoted.

Wherein, two fastening nuts 12 set up respectively on the top and the bottom of spacing ring 9, and the middle part of two fastening nuts 12 respectively with two fastening bolt 11's outside threaded connection, through fastening nut 12, make fastening bolt 11 pass fixed plate 10 after, can fix on fixed plate 10.

When the fastener is in work, when two fastener bodies 1 need to be connected, two movable blocks 3 and square plates 4 on the movable blocks are respectively inserted into two fixed blocks 2, four connecting bolts 5 respectively penetrate through the two fixed blocks 2 and the four square plates 4, four connecting nuts 6 are respectively rotated to the outer parts of the four connecting bolts 5, so that the two movable blocks 3 are fixed in the two fixed blocks 2, when the distance between the two fastener bodies 1 needs to be sleeved, a sleeve 8 is rotated, two threaded rods 7 simultaneously extend out of the inner parts of two threaded holes or retract into the inner parts of the two threaded holes, the two threaded rods 7 drive the two movable blocks 3 and the two fixed blocks 2 to move, further the distance between the two fastener bodies 1 is adjusted, the sleeve 8 stops rotating after the adjustment is finished, four limiting rings 9 are respectively sleeved at the two ends of the sleeve 8, and four fastening bolts 11 respectively penetrate through the middle parts of the eight fixed plates 10, and the four fastening nuts 12 are respectively rotated to the four fastening bolts 11, so that the two ends of the sleeve 8 and the two threaded rods 7 are respectively clamped by the four limiting rings 9, and the two threaded rods 7 are not easy to rotate with the sleeve 8.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a forging and pressing fastener with adjust structure, includes two fastener bodies (1) and two fixed blocks (2), its characterized in that, two one side of fixed block (2) respectively with the middle part fixed connection of two fastener bodies (1) opposite sides, two the inside of fixed block (2) all is provided with movable block (3), two the top and the equal fixedly connected with square plate in bottom (4) of movable block (3), two the middle part of square plate (4) all is provided with fixed establishment, fixed establishment comprises connecting bolt (5) and coupling nut (6), two the inside of movable block (3) all is connected with threaded rod (7), two through the bearing be provided with sleeve (8) between threaded rod (7), the both ends of sleeve (8) all are provided with fastening device, fastening device is by two spacing ring (9), Four fixed plates (10), two fastening bolts (11) and two fastening nuts (12) are formed, and the limiting ring (9) is arranged at one end of the sleeve (8).

2. The forging fastener with the adjusting structure as claimed in claim 1, wherein the connecting bolt (5) is disposed in the middle of the square plate (4), and both ends of the connecting bolt (5) are respectively inserted into and connected with the front surface and the back surface of the fixing block (2).

3. The swaging fastener with the adjusting structure of claim 1, wherein the coupling nut (6) is provided at the outside of the fixing block (2), and the inside of the coupling nut (6) is screw-coupled with the outside of the coupling bolt (5).

4. The forging and pressing fastener with adjusting structure as claimed in claim 1, wherein both ends of the sleeve (8) are provided with threaded holes, and the insides of the two threaded holes are respectively in threaded connection with the ends of the two threaded rods (7).

5. The forging fastener with adjusting structure as claimed in claim 1, wherein one end of each of the four fixing plates (10) is fixedly connected to two ends of each of the two stop rings (9), and the middle of each of the four fixing plates (10) is inserted into and connected to the outer portions of the two fastening bolts (11).

6. The swaging fastener with the adjusting structure according to claim 1, wherein two of the fastening nuts (12) are respectively provided at the top and bottom ends of the retainer ring (9), and the middle portions of the two fastening nuts (12) are respectively connected with the outer threads of the two fastening bolts (11).