Length-adjustable steel structure supporting component

Abstract

The utility model discloses a length-adjustable steel structure supporting member, which relates to the field of building steel structures and comprises a base, a threaded rod is fixedly mounted at the top of the base, a base steel member is rotatably mounted on the outer wall of the threaded rod, a telescopic steel member is slidably mounted in the base steel member, and a limiting nut is in threaded connection with the outer wall of the threaded rod. A limiting bolt for fixing the telescopic steel component is arranged on the outer wall of the base steel component, a sleeve is slidably connected to the outer wall of the limiting bolt, and a ratchet wheel is fixedly mounted at the end of the sleeve. According to the length-adjustable steel structure supporting component, when the length is adjusted, the position of the telescopic steel component is adjusted, and a bolt hole corresponds to a guide mechanism, a guide block enters a guide hole under the action of a spring, so that the position of the telescopic steel component can be conveniently fixed by a limiting bolt, and meanwhile, a limiting mechanism enables a sleeve not to rotate in the reverse direction; therefore, the limiting bolt is prevented from loosening, and the mounting stability is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to building steel structure technical field, concretely is a length adjustable steel structure support component. BACKGROUND

[0002] Steel structure is by steel material composition's structure, is one of main building structure types, and the structure is mainly by section steel and steel plate etc. The steel beam, steel column, steel truss etc. Component is composed, and adopts silanization, pure manganese phosphorization, washing and drying, galvanizing etc. Rust removal and rust prevention process. The welding seam, bolt or rivet connection is usually used between each component or part. Because its dead weight is lighter, and the construction is simple, is widely used in large factory building, stadium, super high layer etc.

[0003] In the prior art, the patent number CN202222971334.6 discloses a kind of rotating device of adjustable steel structure component, including limiting rotation base, the bottom of the limiting rotation base is provided with mounting plate, the top of the limiting rotation base is provided with threaded rod in middle, the outer wall of the threaded rod is sleeved with limiting nut, the top of the limiting rotation base is provided with steel structure component.

[0004] In combination with the above material, it is known that in the prior art, the length adjustment of the telescopic steel component is adjusted by limiting bolt, but in actual use, since the telescopic steel component slides inside the base steel component to adjust the length, it is often difficult for the limiting bolt to align the bolt hole on the outer wall of the telescopic steel component to fix the telescopic steel component, affecting work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a length adjustable steel structure support component to solve the problem of fixing the telescopic steel component by limiting bolt as mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a length adjustable steel structure support component, comprising a base, a threaded rod is fixedly installed on the top of the base, a base steel component is rotatably installed on the outer wall of the threaded rod, and a telescopic steel component is slidably installed inside the base steel component, a limiting nut is threadedly connected to the outer wall of the threaded rod, a limiting bolt for fixing the telescopic steel component is provided on the outer wall of the base steel component, a sleeve is slidably connected to the outer wall of the limiting bolt, a ratchet wheel is fixedly installed on the end of the sleeve, and bolt holes corresponding to the limiting bolt are formed on the outer walls of the base steel component and the telescopic steel component.

[0007] A guide mechanism is provided inside the base steel component and slidably connected to the outer wall of the limiting bolt, which guides the butt joint of the limiting bolt and the bolt hole.

[0008] The outer wall of the base steel member is provided with a limiting mechanism for limiting rotation of the sleeve.

[0009] Further, the limiting bolts are symmetrically arranged on the inner side of the base steel member, and the lengths of the two groups of limiting bolts are less than the spacing between the inner walls of the base steel member.

[0010] Further, the sleeve is hexagonal in cross section, and the outer walls of the two ends of the sleeve are attached to the outer wall of the base steel member.

[0011] Further, the guiding mechanism comprises a guiding block slidingly installed on the inner side of the base steel member, and the end of the guiding block is provided with a spring.

[0012] Further, the guiding block is T-shaped in cross section, and the end of the guiding block close to the one end of the telescopic steel member is obliquely designed.

[0013] Further, the outer wall of the telescopic steel member is provided with guiding holes corresponding to the guiding block at equal intervals, and the end of the guiding hole is communicated with the bolt hole.

[0014] Further, the limiting mechanism comprises a rotating shaft fixedly installed on the outer wall of the base steel member, and the outer wall of the rotating shaft is connected with a limiting block corresponding to the ratchet wheel through a torsion spring, and the outer wall of the side of the limiting block away from the ratchet wheel is fixedly installed with a push rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The length-adjustable steel structure supporting member can be fixed by the limiting bolts when the position of the telescopic steel member is adjusted, the bolt hole is corresponding to the guiding mechanism, the guiding block enters the guiding hole under the action of the spring, the bolt hole of the outer wall of the telescopic steel member is corresponding to the bolt hole of the outer wall of the base steel member, and the position of the telescopic steel member can be fixed by the limiting bolts.

[0017] Further, the limiting bolts at the two ends can be screwed into the bolt hole at the same time by screwing the sleeve, so that the telescopic steel member is fixed, and the efficiency is improved.

[0018] Further, after the limiting bolts are tightened by the sleeve, the limiting block clamps the ratchet wheel under the action of the torsion spring, so that the sleeve cannot rotate in the reverse direction, thereby ensuring that the limiting bolts cannot be loosened, and the installation stability is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a cross-sectional structure schematic view of the bolt hole and the guiding hole of the utility model;

[0021] Figure 3The utility model discloses Figure 2 Amplification structure schematic diagram at A place in the middle

[0022] Figure 4 The utility model discloses

[0023] Figure 5 The utility model discloses

[0024] Figure 6 The utility model discloses

[0025] In the drawing: 1, base; 101, threaded rod; 102, limit nut; 2, base steel component; 201, rotating shaft; 3, telescopic steel component; 301, guide hole; 4, limit bolt; 5, sleeve; 501, ratchet wheel; 6, guide block; 601, spring; 7, limit block; 701, push rod; 8, bolt hole. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range protected by the utility model.

[0027] Embodiment one: please refer to Figures 1-6 The utility model provides the following technical scheme: a length adjustable steel structure support component, including base 1, base 1 top fixedly installed threaded rod 101, and threaded rod 101 outer wall rotationally installed base steel component 2, and base steel component 2 inside slidingly installed telescopic steel component 3, threaded rod 101 outer wall is connected with the limit nut 102 of screw thread, and base steel component 2 outer wall is equipped with the limit bolt 4 of fixed telescopic steel component 3, and limit bolt 4 outer wall slidingly connects sleeve 5, and sleeve 5 end fixedly installed ratchet wheel 501, and base steel component 2 outer wall and telescopic steel component 3 outer wall all are equipped with the bolt hole 8 corresponding with limit bolt 4, and limit bolt 4 is symmetrically arranged on the inner side of base steel component 2, and the length of two groups of limit bolt 4 is less than the interval between the inner wall of base steel component 2, and the section of sleeve 5 is hexagonal design, and the outer wall of both ends of sleeve 5 is attached with the outer wall of base steel component 2.

[0028] When the length of telescopic steel component 3 is adjusted, telescopic steel component 3 is moved to the appropriate position, so that the bolt hole 8 of base steel component 2 outer wall is aligned with the bolt hole 8 of telescopic steel component 3 outer wall, and sleeve 5 is screwed, so that both ends limit bolt 4 rotates until screwed, that is, the fixing of telescopic steel component 3 can be realized, so that the length adjustment is realized.

[0029] In the embodiment two, the guiding mechanism is arranged inside the base steel member 2 and is in sliding connection with the outer wall of the limiting bolt 4, the guiding mechanism comprises a guiding block 6 which is slidingly arranged inside the base steel member 2, the end of the guiding block 6 is provided with a spring 601, the cross section of the guiding block 6 is designed in T shape, and the corner of the guiding block 6 close to one end of the telescopic steel member 3 is designed in an oblique angle, the outer wall of the telescopic steel member 3 is provided with guiding holes 301 which are correspondingly arranged at equal intervals, and the end of the guiding hole 301 is in communication with the bolt hole 8.

[0030] When the telescopic steel member 3 is moved and the guiding hole 301 is aligned with the guiding block 6, the guiding block 6 enters the guiding hole 301 under the action of the spring 601, at this time, if the position of the telescopic steel member 3 is not appropriate, the telescopic steel member 3 can be continuously moved, the corner of the guiding hole 301 presses the oblique angle position of the guiding block 6, so that the telescopic steel member 3 can be continuously moved until the guiding block 6 reenters the guiding hole 301, at this time, the end of the limiting bolt 4 corresponds to the bolt hole 8, and the guiding mechanism provides guidance for the butt joint of the limiting bolt 4 and the bolt hole 8.

[0031] In the embodiment three, the limiting mechanism is arranged on the outer wall of the base steel member 2 and is used for limiting the rotation of the sleeve 5, the limiting mechanism comprises a rotating shaft 201 which is fixedly arranged on the outer wall of the base steel member 2, the outer wall of the rotating shaft 201 is provided with a torsional spring, the torsional spring is connected with a limiting block 7 which corresponds to the ratchet wheel 501, and the outer wall of the side, away from the ratchet wheel 501, of the limiting block 7 is fixedly provided with a push rod 701.

[0032] When the telescopic steel member 3 is fixed by the limiting bolt 4, the limiting block 7 is attached to the outer wall of the ratchet wheel 501 under the action of the torsional spring, the rotating direction of the ratchet wheel 501 is limited, thereby the rotating direction of the sleeve 5 is limited, and it is ensured that the limiting bolt 4 will not be loosened, when the limiting bolt 4 needs to be loosened, the push rod 701 is manually pushed, so that the limiting block 7 is separated from the ratchet wheel 501, and the sleeve 5 is twisted, so that the limiting bolt 4 can be disassembled.

[0033] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "connection", "connect" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A length-adjustable steel structure support component, comprising a base (1), a threaded rod (101) fixedly installed on the top of the base, a base steel component (2) rotatably installed on the outer wall of the threaded rod (101), and a telescopic steel component (3) slidably installed in the base steel component (2), and a limiting nut (102) threadedly connected to the outer wall of the threaded rod (101); characterized in that The outer wall of the base steel component (2) is provided with a limiting bolt (4) for fixing the telescopic steel component (3), the outer wall of the limiting bolt (4) is slidably connected with a sleeve (5), and the end of the sleeve (5) is fixedly installed with a ratchet wheel (501), and the outer wall of the base steel component (2) and the outer wall of the telescopic steel component (3) are both provided with bolt holes (8) corresponding to the limiting bolt (4); The inner wall of the base steel component (2) is provided with a guide mechanism slidably connected with the outer wall of the limiting bolt (4), and the guide mechanism guides the butt joint of the limiting bolt (4) and the bolt hole (8); The outer wall of the base steel component (2) is provided with a limiting mechanism for limiting the rotation of the sleeve (5), and the limiting mechanism limits the rotation direction of the limiting bolt (4).

2. The length adjustable steel structural support member according to claim 1, wherein: The limiting bolts (4) are symmetrically arranged on the inner side of the base steel component (2), and the lengths of the two groups of limiting bolts (4) are less than the distance between the inner walls of the base steel component (2).

3. The length adjustable steel structural support member according to claim 1, wherein: The cross section of the sleeve (5) is designed as a hexagon, and the outer walls of the two ends of the sleeve (5) are in close contact with the outer wall of the base steel component (2).

4. The length adjustable steel structural support member according to claim 1, wherein: The guide mechanism comprises a guide block (6) slidably installed in the inner wall of the base steel component (2), and the end of the guide block (6) is provided with a spring (601).

5. A length adjustable steel structural support member according to claim 4, wherein: The cross section of the guide block (6) is designed as a T shape, and the end of the guide block (6) close to the telescopic steel component (3) is designed as an inclined angle.

6. The length adjustable steel structural support member according to claim 4, wherein: The outer wall of the telescopic steel component (3) is provided with guide holes (301) corresponding to the guide block (6) at equal intervals, and the end of the guide hole (301) is communicated with the bolt hole (8).

7. The length adjustable steel structural support member according to claim 1, wherein: The limiting mechanism comprises a rotating shaft (201) fixedly installed on the outer wall of the base steel component (2), the outer wall of the rotating shaft (201) is torsionally connected with a limiting block (7) corresponding to the ratchet wheel (501), and the outer wall of the side away from the ratchet wheel (501) of the limiting block (7) is fixedly installed with a push rod (701).

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