CN210240249U - Loose bolt - Google Patents
Loose bolt Download PDFInfo
- Publication number
- CN210240249U CN210240249U CN201921248015.4U CN201921248015U CN210240249U CN 210240249 U CN210240249 U CN 210240249U CN 201921248015 U CN201921248015 U CN 201921248015U CN 210240249 U CN210240249 U CN 210240249U
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- plate
- side wall
- annular
- fixing
- fixed plate
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Abstract
The utility model relates to a loose-leaf bolt, which comprises an annular fixed ring and a connecting post connected on the outer ring wall of the fixed ring, wherein the side wall of the connecting post is provided with connecting threads, the joint of the connecting post and the fixed ring is provided with a fixed plate, the connecting post is mutually vertical to the fixed plate, the side wall of the fixed plate is connected with the outer ring wall of the fixed ring, one side of the fixed plate is connected with a fastening component, the fastening component comprises an annular fastening plate which surrounds the connecting post and is parallel to the fixed, establish a plurality of head rods on the fixed plate towards annular mounting plate one side lateral wall and set up a plurality of second connecting rods on annular mounting plate towards fixed plate one side lateral wall along circumference, the inserting groove has all been seted up to a plurality of head rod one end, and a plurality of second connecting rod one end corresponds the slip respectively and inserts and establish in a plurality of inserting groove, and a plurality of second connecting rod one end is connected with the inserting groove tank bottom through coupling spring respectively. The utility model provides a movable joint bolt that spliced pole joint strength is high and facilitate use.
Description
Technical Field
The utility model relates to a loose joint bolt.
Background
The swing bolt, also called eyelet bolt in China, follows the GB/T798-88 standard; the foreign country is also called a fish eye bolt and conforms to the DIN444 standard. The refined eyelet bolt has smooth spherical surface and high thread precision, and the thread specification is M6 to M64. The surface treatment of the swing bolt is as follows: the high-strength bolt has the following delivery colors of black blue and is prepared by the following anticorrosion measures of hot galvanizing, diffusion plating, white plating, color plating and the like: q235, 45#, 40Cr, 35CrMoA, stainless steel 304 and 316, and so on. The existing swing bolt usually comprises an annular fixing ring and a connecting column connected to the outer annular wall of the fixing ring, connecting threads are arranged on the side wall of the connecting column, when the swing bolt is used, a rod penetrates through the fixing ring, an article needing to rotate relative to the rod is connected with the connecting column through the connecting threads, the article can rotate relative to the rod after being connected, the connection strength between the existing article and the connecting column is limited, the swing bolt is caused to be displaced relative to the fixing ring in the using process, unnecessary influence is brought to the normal use of the swing bolt, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a spliced pole joint strength is high, spacing effectual and eye bolt who facilitates the use.
The technical scheme of the utility model is realized like this: the utility model provides a loose knot bolt, includes annular retainer plate (1) and connects spliced pole (2) on the outer rampart of retainer plate (1), be provided with connecting thread (3), its characterized in that on spliced pole (2) lateral wall: a fixing plate (4) is arranged at the joint of the connecting column (2) and the fixing ring (1), the connecting column (2) and the fixing plate (4) are perpendicular to each other, one side wall, facing the fixing ring (1), of the fixing plate (4) is connected with the outer ring wall of the fixing ring (1), one side, away from the fixing ring (1), of the fixing plate (4) is connected with a fastening assembly, the fastening assembly comprises an annular fastening plate (5) which surrounds the connecting column (2) and is parallel to the fixing plate (4), a plurality of first connecting rods (6) which are circumferentially arranged on the side wall, facing the annular fastening plate (5), of the fixing plate (4), and a plurality of second connecting rods (7) which are circumferentially arranged on the side wall, facing the fixing plate (4), of the annular fastening plate (5), and one ends, away from the fixing plate (4), of the plurality of first connecting rods (6), one ends, far away from the annular fastening plate (5), of the second connecting rods (7) are respectively inserted into the insertion grooves (8) in a one-to-one corresponding mode, and one ends, far away from the annular fastening plate (5), of the second connecting rods (7) are connected with the bottoms of the insertion grooves (8) through connecting springs (9).
By adopting the technical scheme, the movable joint bolt of the utility model is provided with the fixed plate (4) at the joint of the connecting column (2) and the fixed ring (1), the connecting column (2) is vertical to the fixed plate (4), one side wall of the fixed plate (4) facing the fixed ring (1) is connected with the outer ring wall of the fixed ring (1), one side of the fixed plate (4) far away from the fixed ring (1) is connected with the fastening component, when in use, one end of the connecting column (2) is screwed into an article to be connected, the end part of the article extrudes the annular fastening plate (5), the annular fastening plate (5) moves towards the fixed plate (4) under the extrusion acting force, in the moving process, the plurality of second connecting rods (7) arranged on one side wall of the annular fastening plate (5) facing the fixed plate (4) slide along the inserting grooves (8) arranged at one ends of the plurality of the first connecting rods (6) far away from the fixed plate (4, extrude lieing in inside coupling spring (9) of inserting groove (8), after stopping rotatory spliced pole (2), under the spring action of coupling spring (9), the power of pushing up to annular mounting plate (5) has been applyed to second connecting rod (7), thereby firmly withhold article through annular mounting plate (5), and article pass through connecting thread (3) and spliced pole (2) threaded connection, thereby accomplish article and the erection joint back of spliced pole (2), keep applying the extrusion effort to article through annular mounting plate (5), cooperation connecting thread (3) further cooperate fixedly to article, the fastening effect to article has been guaranteed, it is simple and convenient to use, the utility model provides a spliced pole joint strength is high and the swing bolt who facilitates the use.
The utility model discloses further set up to: and a plurality of reinforcing grooves (11) with V-shaped longitudinal sections are uniformly distributed on the side wall of one side of the annular fastening plate (5) far away from the fixed plate (4) along the circumferential direction.
By adopting the technical scheme, in order to further improve the fastening effect on the installed object, a plurality of reinforcing grooves (11) with V-shaped longitudinal sections are uniformly distributed on the side wall of one side of the annular fastening plate (5) far away from the fixed plate (4) along the circumferential direction, in the using process, the end part of the object extrudes the annular fastening plate (5), the reinforcing grooves (11) with V-shaped longitudinal sections contact with the end part of the object, so that the relative friction force between the annular fastening plate (5) and the object is improved, the annular fastening plate (5) moves towards the fixed plate (4) under the extrusion acting force, in the moving process, a plurality of second connecting rods (7) arranged on the side wall of one side of the annular fastening plate (5) facing the fixed plate (4) slide along the insertion grooves (8) which are formed at one end of the first connecting rods (6) far away from the fixed plate (4), the connecting spring (9) positioned in the inserting groove (8) is extruded, after the connecting column (2) stops rotating, under the action of the elastic force of the connecting spring (9), the second connecting rod (7) is exerted with the force of pushing the annular fastening plate (5), so that the article is tightly pushed through the annular fastening plate (5) and a plurality of reinforcing grooves (11) with V-shaped longitudinal sections, and the article is in threaded connection with the connecting column (2) through the connecting thread (3), thereby accomplish article and the erection joint back of spliced pole (2), keep applying the extrusion effort to article through annular mounting plate (5) and a plurality of longitudinal section for strengthening groove (11) of V style of calligraphy, make article and annular mounting plate (5) surface contact more stable, cooperation connecting thread (3) further cooperate fixedly to article, have guaranteed the fastening effect to article.
The utility model discloses further set up to: one end, far away from the fixed ring (2), of the connecting column (2) is provided with a through hole (12) in a penetrating mode along the radial direction, and a cotter pin is inserted into the through hole (12).
Through adopting above-mentioned technical scheme, in order to be convenient for carry on spacingly to installing the article on spliced pole (2), prevent that it from droing from spliced pole (2), the one end of keeping away from retainer plate (2) at spliced pole (2) is radially run through and is provided with through-hole (12), article are installed on spliced pole (2) after, insert the one end of split pin and pass through-hole (12), break off the one end of split pin off with the fingers and thumb for carry on spacingly to article, prevent that it breaks away from out spliced pole (2).
The utility model discloses further set up to: the fixing plate (4) is far away from the left side wall and the right side wall of the annular fastening plate (5) and located on the fixing ring (1), two reinforcing blocks (13) are symmetrically arranged on the left side wall and the right side wall respectively, and the side walls, opposite to the two reinforcing blocks (13), of one side are connected with the outer ring walls of the left side and the right side of the fixing ring (1) respectively.
Through adopting above-mentioned technical scheme, in order to further improve the mounting structure intensity to fixed plate (4) to improve swing bolt's use intensity and life, just be the symmetry respectively and be provided with two bosses (13) on the lateral wall of one side that keeps away from annular mounting plate (5) in fixed plate (4) and be located the left and right sides of retainer plate (1), the relative lateral wall of one side of these two bosses (13) is connected with the outer lateral wall of retainer plate (1) left and right sides respectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a structure of a ring-shaped fastening plate in an embodiment of the present invention.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1-2, the utility model discloses a loose joint bolt, which comprises an annular fixing ring 1 and a connecting column 2 connected on the outer ring wall of the fixing ring 1, wherein the connecting thread 3 is arranged on the side wall of the connecting column 2, in the embodiment of the utility model, a fixing plate 4 is arranged at the joint of the connecting column 2 and the fixing ring 1, the connecting column 2 is perpendicular to the fixing plate 4, one side wall of the fixing plate 4 facing the fixing ring 1 is connected with the outer ring wall of the fixing ring 1, one side of the fixing plate 4 far away from the fixing ring 1 is connected with a fastening component, the fastening component comprises an annular fastening plate 5 surrounding the connecting column 2 and parallel to the fixing plate 4, a plurality of first connecting rods 6 arranged on one side wall of the fixing plate 4 facing the annular fastening plate 5 along the circumferential direction and a plurality of second connecting rods 7 arranged on one side wall of the annular fastening plate 5 facing the fixing, inserting grooves 8 are formed in the ends, far away from the fixing plate 4, of the first connecting rods 6, one ends, far away from the annular fastening plate 5, of the second connecting rods 7 are respectively inserted into the inserting grooves 8 in a one-to-one corresponding mode, and the ends, far away from the annular fastening plate 5, of the second connecting rods 7 are respectively connected with the bottoms of the inserting grooves 8 through connecting springs 9.
By adopting the technical scheme, the movable joint bolt of the utility model is provided with the fixed plate 4 at the joint of the connecting column 2 and the fixed ring 1, the connecting column 2 is vertical to the fixed plate 4, one side wall of the fixed plate 4 facing the fixed ring 1 is connected with the outer ring wall of the fixed ring 1, one side of the fixed plate 4 far away from the fixed ring 1 is connected with the fastening component, when in use, one end of the connecting column 2 is screwed into an article to be connected, the end part of the article extrudes the annular fastening plate 5, the annular fastening plate 5 moves towards the fixed plate 4 under the extrusion acting force, in the moving process, a plurality of second connecting rods 7 arranged on the side wall of the annular fastening plate 5 facing the fixed plate 4 are driven to slide along the inserting grooves 8 arranged at one ends of the first connecting rods 6 far away from the fixed plate 4, the connecting springs 9 positioned in the inserting grooves 8 are extruded, after the connecting column, under the spring action of connecting spring 9, exerted the power of pushing up the power of moving to annular mounting plate 5 to second connecting rod 7, thereby tightly withstand article through annular mounting plate 5, and article pass through connecting thread 3 and spliced pole 2 threaded connection, thereby accomplish article and spliced pole 2's erection joint back, keep exerting the extrusion effort to article through annular mounting plate 5, cooperation connecting thread 3 further coordinates article fixed, has guaranteed the fastening effect to article, and it is simple and convenient to use, the utility model provides a spliced pole joint strength is high and the eyelet bolt who facilitates the use.
In the embodiment of the present invention, a plurality of reinforcing grooves 11 having a V-shaped longitudinal section are uniformly distributed on a side wall of the annular fastening plate 5 away from the fixed plate 4 along the circumferential direction.
By adopting the technical scheme, in order to further improve the fastening effect on the installed article, a plurality of reinforcing grooves 11 with V-shaped longitudinal sections are uniformly distributed on the side wall of the annular fastening plate 5 far away from the fixed plate 4 along the circumferential direction, in the using process, the end part of the article extrudes the annular fastening plate 5, the reinforcing grooves 11 with V-shaped longitudinal sections contact with the end part of the article, so that the relative friction force between the annular fastening plate 5 and the article is improved, the annular fastening plate 5 moves towards the fixed plate 4 under the extrusion acting force, in the moving process, a plurality of second connecting rods 7 arranged on the side wall of the annular fastening plate 5 towards one side of the fixed plate 4 are driven to slide along the insertion grooves 8 formed at one ends of the first connecting rods 6 far away from the fixed plate 4, the connecting springs 9 positioned in the insertion grooves 8 are extruded, and after the connecting rods 2 are stopped to rotate, under the spring action of connecting spring 9, exerted the power of pushing up the action to annular mounting plate 5 to second connecting rod 7, thereby tightly withstand article through annular mounting plate 5 and a plurality of longitudinal section for the strengthening groove 11 of V style of calligraphy, and article pass through connecting thread 3 and spliced pole 2 threaded connection, thereby accomplish article and spliced pole 2's erection joint back, keep exerting the extrusion effort to article through annular mounting plate 5 and a plurality of longitudinal section for the strengthening groove 11 of V style of calligraphy, it is more stable to make article and 5 surface contact of annular mounting plate, cooperation connecting thread 3 further coordinates article fixedly, the fastening effect to article has been guaranteed.
In the embodiment of the present invention, the end of the connecting column 2 away from the fixing ring 2 is provided with a through hole 12 along the radial direction, and a split pin is inserted into the through hole 12.
Through adopting above-mentioned technical scheme, for the convenience is spacing to installing the article on spliced pole 2, prevents that it from droing from spliced pole 2, and the one end of keeping away from retainer plate 2 at spliced pole 2 is along radially running through being provided with through-hole 12, and article are installed on spliced pole 2 after, insert the one end of split pin and pass through-hole 12, break the one end of split pin off with the fingers and thumb for spacing article, prevent that it breaks away from out spliced pole 2.
The utility model discloses in the embodiment, the left and right sides that just is located retainer plate 1 on the lateral wall of one side that annular mounting plate 5 was kept away from to fixed plate 4 is the symmetry respectively and is provided with two bosses 13, and this two relative lateral walls of one side of boss 13 respectively with the outer rampart connection in the retainer plate 1 left and right sides.
Through adopting above-mentioned technical scheme, in order to further improve the mounting structure intensity to fixed plate 4 to improve swing bolt's use intensity and life, on the lateral wall of one side of fixed plate 4 keeping away from annular mounting plate 5 and be located the left and right sides of retainer plate 1 and be the symmetry respectively and be provided with two bosses 13, the lateral wall of one side that these two bosses 13 are relative is connected with the outer lateral wall of retainer plate 1 left and right sides respectively.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a loose knot bolt, includes annular retainer plate (1) and connects spliced pole (2) on the outer rampart of retainer plate (1), be provided with connecting thread (3), its characterized in that on spliced pole (2) lateral wall: a fixing plate (4) is arranged at the joint of the connecting column (2) and the fixing ring (1), the connecting column (2) and the fixing plate (4) are perpendicular to each other, one side wall, facing the fixing ring (1), of the fixing plate (4) is connected with the outer ring wall of the fixing ring (1), one side, away from the fixing ring (1), of the fixing plate (4) is connected with a fastening assembly, the fastening assembly comprises an annular fastening plate (5) which surrounds the connecting column (2) and is parallel to the fixing plate (4), a plurality of first connecting rods (6) which are circumferentially arranged on the side wall, facing the annular fastening plate (5), of the fixing plate (4), and a plurality of second connecting rods (7) which are circumferentially arranged on the side wall, facing the fixing plate (4), of the annular fastening plate (5), and one ends, away from the fixing plate (4), of the plurality of first connecting rods (6), one ends, far away from the annular fastening plate (5), of the second connecting rods (7) are respectively inserted into the insertion grooves (8) in a one-to-one corresponding mode, and one ends, far away from the annular fastening plate (5), of the second connecting rods (7) are connected with the bottoms of the insertion grooves (8) through connecting springs (9).
2. The loose bolt of claim 1, wherein: and a plurality of reinforcing grooves (11) with V-shaped longitudinal sections are uniformly distributed on the side wall of one side of the annular fastening plate (5) far away from the fixed plate (4) along the circumferential direction.
3. The loose bolt of claim 2, wherein: one end of the connecting column (2) far away from the fixing ring (1) is provided with a through hole (12) in a penetrating mode along the radial direction.
4. A loose bolt according to claim 1, 2 or 3, characterized in that: the fixing plate (4) is far away from the left side wall and the right side wall of the annular fastening plate (5) and located on the fixing ring (1), two reinforcing blocks (13) are symmetrically arranged on the left side wall and the right side wall respectively, and the side walls, opposite to the two reinforcing blocks (13), of one side are connected with the outer ring walls of the left side and the right side of the fixing ring (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248015.4U CN210240249U (en) | 2019-08-02 | 2019-08-02 | Loose bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248015.4U CN210240249U (en) | 2019-08-02 | 2019-08-02 | Loose bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240249U true CN210240249U (en) | 2020-04-03 |
Family
ID=69963058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921248015.4U Active CN210240249U (en) | 2019-08-02 | 2019-08-02 | Loose bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240249U (en) |
-
2019
- 2019-08-02 CN CN201921248015.4U patent/CN210240249U/en active Active
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