CN217460922U - Telescopic steel structure connecting device - Google Patents
Telescopic steel structure connecting device Download PDFInfo
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- CN217460922U CN217460922U CN202220216232.0U CN202220216232U CN217460922U CN 217460922 U CN217460922 U CN 217460922U CN 202220216232 U CN202220216232 U CN 202220216232U CN 217460922 U CN217460922 U CN 217460922U
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- sleeve
- handle
- connecting piece
- peripheral wall
- internal thread
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Abstract
The utility model discloses a telescopic steel construction connecting device, include: the handle comprises a first sleeve, a second sleeve, a rotating pipe sleeve, a handle, a first connecting piece and a second connecting piece. This device mainly utilizes helical structure to realize flexible, and this kind of mode has three advantage, and first can realize electrodeless flexible, whole axial length that can nimble adjusting device, and second threaded connection has certain auto-lock nature, and the bearing capacity is big moreover, adjusts the back that targets in place, and is difficult not hard up, uses safe and reliable, and the third is that the threaded connection form is simple, and the manufacturing of being convenient for uses very conveniently moreover, only need through the handle direct rotation rotatory pipe box can, need not be with the help of extra drive disk assembly.
Description
Technical Field
The utility model belongs to the technical field of the steel construction and specifically relates to a telescopic steel construction connecting device is related to.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
In the work progress, current steel structural connection spare is when connecting two parts, generally can't stretch out and draw back according to the distance of two parts, comes the length of nimble adjustment self, and the suitability is relatively poor, needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses a first aim at provides a telescopic steel construction connecting device.
The technical scheme of the utility model as follows: the utility model provides a telescopic steel construction connecting device which characterized in that includes:
the first sleeve is provided with a first clamping block at one axial end;
the second sleeve is positioned at the other axial end of the first sleeve and is spaced from the first sleeve, and a second clamping block is arranged at one axial end, far away from the first sleeve, of the second sleeve;
the rotary pipe sleeve is positioned between the first sleeve and the second sleeve, one axial end of the rotary pipe sleeve extends into the first sleeve and is connected with the first sleeve in a rotating mode, the other axial end of the rotary pipe sleeve extends into the second sleeve and is connected with the second sleeve in a rotating mode, the rotary pipe sleeve comprises a first portion and a second portion along the axial direction of the rotary pipe sleeve, the inner peripheral wall of the first portion is provided with a first internal thread, the inner peripheral wall of the second portion is provided with a second internal thread, and the rotating directions of the first internal thread and the second internal thread are opposite;
a handle connected to a portion of the outer peripheral wall of the rotary sleeve between the first sleeve and the second sleeve;
the outer peripheral wall of the first connecting piece is provided with a first sliding groove extending along the axial direction of the rotating pipe sleeve, the outer peripheral wall of the first connecting piece is provided with a first external thread, the first connecting piece is sequentially inserted into the first sleeve and the rotating pipe sleeve, the first clamping block is clamped into the first sliding groove and can slide along the first sliding groove, and the first external thread is in threaded fit with the first internal thread;
the second connecting piece, be equipped with on the periphery wall of second connecting piece and follow rotatory pipe box axially extended's second spout, be equipped with second external screw thread on the periphery wall of second connecting piece, the second connecting piece inserts in proper order the second sleeve with in the rotatory pipe box, second fixture block card is gone into and can be followed in the second spout slides, the second external screw thread with second internal thread screw-thread fit.
Further, a portion of the outer peripheral wall of the rotation sleeve between the first sleeve and the second sleeve protrudes outward in a radial direction of the rotation sleeve to form a protrusion, an outer diameter of the first sleeve, and an outer diameter of the second sleeve are equal, and the handle is connected to the protrusion.
Furthermore, the handle is connected with the rotating pipe sleeve in a rotating mode, the rotating axis of the handle is perpendicular to the central axis of the rotating pipe sleeve, a magnet is arranged on the handle, and the magnet can be adsorbed on the first sleeve or the second sleeve to fix the handle.
Further, first telescopic internal perisporium is equipped with annular first spacing groove, the telescopic internal perisporium of second is equipped with annular second spacing groove, be equipped with the first spacing arch of annular and the spacing arch of second on the periphery wall of rotatory pipe box, first spacing protruding rotation is located first spacing inslot, the spacing protruding rotation of second is located the second spacing inslot.
Furthermore, when the first clamping block slides to the position where the groove surfaces at the two ends of the first sliding groove in the length direction abut against the first clamping block, the first external thread and the first internal thread are always in a thread fit state.
Further, when the second fixture block slides to abut against groove faces at two ends of the second sliding groove in the length direction, the second external threads and the second internal threads are in threaded fit all the time.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this device mainly utilizes helical structure to realize flexible, and this kind of mode has three advantage: 1. stepless expansion and contraction can be realized, and the whole axial length of the device can be flexibly adjusted; 2. the threaded connection has certain self-locking property and large bearing capacity, is not easy to loosen after being adjusted in place and is safe and reliable to use; 3. the threaded connection is simple in form, convenient to process and manufacture and very convenient to use, the rotating pipe sleeve only needs to be directly rotated through the handle, and an extra transmission part is not needed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings 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 other drawings can be obtained by those skilled in the art without creative efforts:
fig. 1 is a sectional view of the present invention.
Reference numerals:
1. a first sleeve; 2. a first clamping block; 3. a second sleeve; 4. a second fixture block; 5. rotating the pipe sleeve; 6. a handle; 7. A first connecting member; 8. a first chute; 9. a second connecting member; 10. a second chute; 11. a projection; 12. a magnet; 13. a first limit protrusion; 14. and a second limiting bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, 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 according to specific situations by those skilled in the art.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The following describes with reference to fig. 1 a telescopic steel structure connecting device according to an embodiment of the present invention, including: the device comprises a first sleeve 1, a second sleeve 3, a rotary pipe sleeve 5, a handle 6, a first connecting piece 7 and a second connecting piece 9;
a first clamping block 2 is arranged at one axial end of the first sleeve 1, the second sleeve 3 is positioned at the other axial end of the first sleeve 1 and is spaced from the first sleeve 1, and a second clamping block 4 is arranged at one axial end, far away from the first sleeve 1, of the second sleeve 3; the rotary pipe sleeve 5 is positioned between the first sleeve 1 and the second sleeve 3, one axial end of the rotary pipe sleeve 5 extends into the first sleeve 1 and is connected with the first sleeve 1 in a rotating mode, the other axial end of the rotary pipe sleeve 5 extends into the second sleeve 3 and is connected with the second sleeve 3 in a rotating mode, the rotary pipe sleeve 5 comprises a first part and a second part along the axial direction of the rotary pipe sleeve, a first internal thread is arranged on the inner peripheral wall of the first part, a second internal thread is arranged on the inner peripheral wall of the second part, and the rotating directions of the first internal thread and the second internal thread are opposite; the handle 6 is connected to a portion of the outer peripheral wall of the rotary sleeve 5 between the first sleeve 1 and the second sleeve 3.
A first sliding groove 8 extending axially along the rotating pipe sleeve 5 is formed in the outer peripheral wall of the first connecting piece 7, first external threads are formed in the outer peripheral wall of the first connecting piece 7, the first connecting piece 7 is sequentially inserted into the first sleeve 1 and the rotating pipe sleeve 5, the first clamping block 2 is clamped into the first sliding groove 8 and can slide along the first sliding groove 8, and the first external threads are in threaded fit with the first internal threads; the peripheral wall of the second connecting piece 9 is provided with a second sliding groove 10 which extends along the axial direction of the rotating pipe sleeve 5, the peripheral wall of the second connecting piece 9 is provided with a second external thread, the second connecting piece 9 is sequentially inserted into the second sleeve 3 and the rotating pipe sleeve 5, the second clamping block 4 is clamped into the second sliding groove 10 and can slide along the second sliding groove 10, and the second external thread is in threaded fit with the second internal thread.
Specifically, referring to fig. 1, in the description herein, the axial direction refers to the left-right direction shown in the drawing, that is, the left end of the first sleeve 1 is provided with a first latch 2, the right end of the second sleeve 3 is provided with a second latch 4, the left side portion of the rotary sleeve is provided with a first internal thread, the right side portion is provided with a second internal thread, the right end of the first connecting member 7 is provided with a first external thread, and the left end of the second connecting member 9 is provided with a second external thread.
In use, the first sleeve 1 and the second sleeve 3 may be gripped by a tool such as pliers so that the first sleeve 1 and the second sleeve 3 are held stationary, and then the rotary sleeve 5 may be rotated by the handle 6. Because the first internal thread and the second internal thread have opposite rotation directions, the first connecting piece 7 and the second connecting piece 9 can move towards each other to contract or move away from each other to elongate when the rotating pipe sleeve 5 is rotated in one direction through the handle 6 because the first external thread and the second external thread also have opposite rotation directions. The mode of utilizing helical structure to realize flexible has three advantages, firstly can realize electrodeless flexible, can nimble adjusting device's whole axial length, secondly threaded connection has certain auto-lock nature, and the bearing capacity is big moreover, adjusts the back that targets in place, and is difficult for becoming flexible, uses safe and reliable, and the third is that threaded connection form is simple, and the manufacturing of being convenient for is used very conveniently moreover, only need through handle 6 direct rotation rotatory pipe box 5 can, need not be with the help of extra drive disk assembly.
In addition, the first clamping block 2 is arranged on the first sleeve 1, the first connecting piece 7 is provided with the first sliding groove 8, and the first connecting piece 7 cannot rotate along with the rotating pipe sleeve 5 and only can move axially when the rotating pipe sleeve 5 rotates through the matching of the first clamping block 2 and the first sliding groove 8; the second clamping block 4 is arranged on the second sleeve 3, the second sliding groove 10 is formed in the second connecting piece 9, and the second connecting piece 9 cannot rotate along with the rotating pipe sleeve 5 and can only move axially through the matching of the second clamping block 4 and the second sliding groove 10.
In this embodiment, the portion of the outer peripheral wall of the rotary sleeve 5 between the first sleeve 1 and the second sleeve 3 protrudes outward in the radial direction of the rotary sleeve 5 to form a protrusion 11, the outer diameter of the first sleeve 1, and the outer diameter of the second sleeve 3 are equal, and the handle 6 is connected to the protrusion 11, so that the overall appearance is more beautiful and uniform, and a step groove is not generated due to the unequal outer diameters, which results in dust accumulation and dust accumulation.
In this embodiment, handle 6 rotates with rotatory pipe box 5 and links to each other, and the axis of rotation of handle 6 is perpendicular with the central axis of rotatory pipe box 5, is equipped with magnet 12 on the handle 6, and magnet 12 can adsorb on first sleeve 1 or second sleeve 3 with fixed handle 6, from this, when need not adjusting rotatory pipe box 5, can rotate handle 6 to one side, lets magnet 12 adsorb on first sleeve 1 or second sleeve 3, realizes that the folding of handle 6 is accomodate.
In this embodiment, the internal perisporium of first sleeve 1 is equipped with annular first spacing groove, and the internal perisporium of second sleeve 3 is equipped with annular second spacing groove, is equipped with annular first spacing arch 13 and the spacing arch 14 of second on the periphery wall of rotatory pipe box 5, and first spacing arch 13 rotates and locates first spacing inslot, and the spacing inslot of second is located in the rotation of the spacing arch 14 of second, can realize the rotation of rotatory pipe box 5 from this.
In this embodiment, when the first fixture block 2 slides to the groove surfaces at the two ends in the length direction of the first sliding groove 8, the first external thread and the first internal thread are always in the state of thread fit, so that the first fixture block 2 and the first sliding groove 8 are matched to limit the first connecting member 7, and the first connecting member 7 is prevented from being disengaged from the rotating pipe sleeve 5.
In this embodiment, when the second fixture block 4 slides to abut against the groove surfaces at the two ends of the second chute 10 in the length direction, the second external thread and the second internal thread are always in a thread fit state, so that the first connector 7 can be limited by the fit of the first fixture block 2 and the first chute 8, and the first connector 7 is prevented from being disengaged from the rotating pipe sleeve 5.
In conclusion, the device mainly utilizes the spiral structure to realize stretching, and the mode has three advantages that firstly stepless stretching can be realized, the whole axial length of the device can be flexibly adjusted, secondly, the threaded connection has certain self-locking property, the bearing capacity is large, the device is not easy to loosen after being adjusted in place, the use is safe and reliable, thirdly, the threaded connection is simple in form, convenient to process and manufacture and very convenient to use, and only the handle 6 is needed to directly rotate the rotary pipe sleeve 5, and no extra transmission part is needed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a telescopic steel construction connecting device which characterized in that includes:
the first sleeve is provided with a first clamping block at one axial end;
the second sleeve is positioned at the other axial end of the first sleeve and is spaced from the first sleeve, and a second clamping block is arranged at one axial end, far away from the first sleeve, of the second sleeve;
the rotary pipe sleeve is positioned between the first sleeve and the second sleeve, one axial end of the rotary pipe sleeve extends into the first sleeve and is connected with the first sleeve in a rotating mode, the other axial end of the rotary pipe sleeve extends into the second sleeve and is connected with the second sleeve in a rotating mode, the rotary pipe sleeve comprises a first portion and a second portion along the axial direction of the rotary pipe sleeve, the inner peripheral wall of the first portion is provided with a first internal thread, the inner peripheral wall of the second portion is provided with a second internal thread, and the rotating directions of the first internal thread and the second internal thread are opposite;
a handle connected to a portion of the outer peripheral wall of the rotary sleeve between the first sleeve and the second sleeve;
the outer peripheral wall of the first connecting piece is provided with a first sliding groove extending along the axial direction of the rotating pipe sleeve, the outer peripheral wall of the first connecting piece is provided with a first external thread, the first connecting piece is sequentially inserted into the first sleeve and the rotating pipe sleeve, the first clamping block is clamped into the first sliding groove and can slide along the first sliding groove, and the first external thread is in threaded fit with the first internal thread;
the second connecting piece, be equipped with on the periphery wall of second connecting piece along rotatory pipe box axially extended's second spout, be equipped with the second external screw thread on the periphery wall of second connecting piece, the second connecting piece inserts in proper order the second sleeve with in the rotatory pipe box, the second fixture block card is gone into in the second spout and can be followed the second spout slides, the second external screw thread with the cooperation of second internal thread screw thread.
2. The telescopic steel structural connection device as claimed in claim 1, wherein a portion of the outer peripheral wall of the rotation sleeve between the first sleeve and the second sleeve is outwardly protruded in a radial direction of the rotation sleeve to form a protrusion, an outer diameter of the first sleeve and an outer diameter of the second sleeve are equal, and the handle is connected to the protrusion.
3. The telescopic steel structure connecting device as claimed in claim 2, wherein the handle is rotatably connected to the rotary pipe sleeve, the rotation axis of the handle is perpendicular to the central axis of the rotary pipe sleeve, and a magnet is provided on the handle and can be attached to the first sleeve or the second sleeve to fix the handle.
4. The telescopic steel structure connecting device as claimed in claim 1, wherein the inner peripheral wall of the first sleeve is provided with an annular first limiting groove, the inner peripheral wall of the second sleeve is provided with an annular second limiting groove, the outer peripheral wall of the rotating pipe sleeve is provided with an annular first limiting protrusion and an annular second limiting protrusion, the first limiting protrusion is rotatably arranged in the first limiting groove, and the second limiting protrusion is rotatably arranged in the second limiting groove.
5. The telescopic steel structure connecting device as claimed in claim 1, wherein when the first clamping block slides to abut against groove surfaces at two ends of the first sliding groove in the length direction, the first external thread and the first internal thread are in threaded fit all the time.
6. The telescopic steel structure connecting device as claimed in claim 1, wherein when the second clamping block slides to abut against groove surfaces at two ends of the second sliding groove in the length direction, the second external thread and the second internal thread are in threaded fit all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220216232.0U CN217460922U (en) | 2022-01-26 | 2022-01-26 | Telescopic steel structure connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220216232.0U CN217460922U (en) | 2022-01-26 | 2022-01-26 | Telescopic steel structure connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460922U true CN217460922U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220216232.0U Active CN217460922U (en) | 2022-01-26 | 2022-01-26 | Telescopic steel structure connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460922U (en) |
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2022
- 2022-01-26 CN CN202220216232.0U patent/CN217460922U/en active Active
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