CN210562602U - Bracket structure of prestressed steel structure - Google Patents

Bracket structure of prestressed steel structure Download PDF

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Publication number
CN210562602U
CN210562602U CN201921365277.9U CN201921365277U CN210562602U CN 210562602 U CN210562602 U CN 210562602U CN 201921365277 U CN201921365277 U CN 201921365277U CN 210562602 U CN210562602 U CN 210562602U
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CN
China
Prior art keywords
seat
support
support rod
slide
stud
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921365277.9U
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Chinese (zh)
Inventor
黄普
杨东
宋海燕
任凯
杨显锋
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No8 Construction Co Ltd Of Chongqing Construction Engineering Group
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No8 Construction Co Ltd Of Chongqing Construction Engineering Group
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Priority to CN201921365277.9U priority Critical patent/CN210562602U/en
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Publication of CN210562602U publication Critical patent/CN210562602U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a prestressed steel structure bracket structure, which comprises a first inclined stay bar and a second inclined stay bar, wherein the first inclined stay bar and the second inclined stay bar are in mirror symmetry, and extension lines of the top ends of the first inclined stay bar and the second inclined stay bar are intersected; the top end and the bottom end of the inclined support rod are respectively connected with a first hinge seat through a first pin shaft in a movable riveting mode, and a first mounting seat is vertically fixed on the outer side of the first hinge seat at the bottom end of the inclined support rod. Has the advantages that: the utility model discloses a mount pad one and mount pad two are connected slope vaulting pole one and slope vaulting pole two respectively on adjacent steel support post, and the degree of inclination of slope vaulting pole one and slope vaulting pole two is adjusted respectively along the mode that the double-screw bolt removed through slide one and slide two to the back, and then raises support one and support two to the tight bottom surface of lifting the steel construction in top to tightly come the locking support one and the state of lifting of support two in the mode of slide one and slide two sides through the nut respectively top, the installation is easy to operate.

Description

Bracket structure of prestressed steel structure
Technical Field
The utility model relates to a prestressing force steel construction auxiliary assembly field, concretely relates to prestressing force steel construction bracket structure.
Background
The prestress steel structure is characterized in that a steel structure or a component is prestressed by a specific method before a load is applied to the structure, and the stress sign of the prestress steel structure is opposite to that of the stress caused by the load; when a load is applied, the structure is ensured to be safe and normally used. The initial stress is offset by a structure or a component, the action of the prestress is considered, then the steel structure working according to the general stress condition is called as a prestress steel structure, the prestress steel structure needs to remove supporting columns in certain positions in the vertical axial direction due to the requirement of industry or traffic convenience in the plant layout process, a bracket is arranged at a large opening position and supports the prestress steel structure part of the supporting columns, and the bracket is generally arranged on the supporting columns adjacent to two ends.
The applicant finds that at least the following technical problems exist in the prior art: the specification of present bracket is fixed, need ensure earlier when the installation that the bracket top surface supports the installation height of confirming under the condition of steel construction bottom surface, operate very inconveniently, and easily appear there is the gap and cause the lifting inefficacy between bracket top surface and the steel construction bottom surface after the bracket is fixed, can't finely tune the fastening at the in-process that supports the lifting steel construction simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prestressing force steel construction bracket structure for solving above-mentioned problem is adjusted through support one and support two and is raised, and then can support the quick fine setting fastening support one of in-process of lifting steel construction bottom surface and the support state of lifting of two pairs of steel constructions, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a prestressed steel structure bracket structure, which comprises a first inclined stay bar and a second inclined stay bar, wherein the first inclined stay bar and the second inclined stay bar are in mirror symmetry, and extension lines of the top ends of the first inclined stay bar and the second inclined stay bar are intersected;
a first hinge seat is movably riveted at the top end and the bottom end of the first inclined support rod through a first pin shaft, a first mounting seat is vertically fixed at the outer side of the first hinge seat at the bottom end of the first inclined support rod, a first sliding seat is horizontally fixed at the top surface of the first hinge seat at the top end of the first inclined support rod, and a first support is horizontally fixed at the top surface of the first sliding seat;
the top end and the bottom end of the second inclined strut are movably riveted with a second hinge seat through a second pin shaft, a second mounting seat is vertically fixed on the outer side of the second hinge seat at the bottom end of the second inclined strut, a second sliding seat is horizontally fixed on the top surface of the second hinge seat at the top end of the second inclined strut, and a second support is horizontally fixed on the top surface of the second sliding seat;
the first sliding seat and the second sliding seat are in clearance fit with the horizontally arranged studs, nuts are arranged on two sides of the first sliding seat and the second sliding seat, and the nuts are meshed with the studs.
Preferably, the first inclined strut and the second inclined strut are both cold-rolled steel rods.
Preferably, the first mounting seat and the second mounting seat are respectively fixed on the opposite side surfaces of the first hinge seat and the second hinge seat.
Preferably, the first mounting seat and the second mounting seat are both provided with a plurality of horizontally-oriented connecting through holes.
Preferably, the first support and the second support are both inverted trapezoidal steel blocks.
Preferably, the stud is a hollow stud, and the length of the stud ranges from 2m to 3 m.
Preferably, the two ends of the stud are fixedly connected with end plates, and the diameter of each end plate is larger than that of the stud.
When the prestressed steel structure bracket structure is used, the stud is overlapped along the length direction of the bottom surface of the prestressed steel structure, then the first support and the second support are firstly contacted with the bottom surface of the steel structure to compare the approximate installation heights of the first installation seat and the second installation seat, and the first installation seat and the second installation seat are fixed on the outer sides of adjacent supporting pillars in a manner of additionally installing bolts through the connecting through holes, the height of the installation positions of the first installation seat and the second installation seat is ensured to be equal during installation, the first sliding seat and the second sliding seat can slide along the stud in a manner of rotating the nut during installation, so that the first installation seat and the second installation seat can be fixed on the outer sides of corresponding supporting pillars, after the first installation seat and the second installation seat are firmly fixed, the height of the first support and the second support need to be adjusted to be tightly lifted on the bottom surface of the steel structure, the operation mode is as follows: firstly, the nuts on the back sides of the first sliding seat and the second sliding seat are rotated to two end parts of the stud, then the nuts on the opposite sides of the first sliding seat and the second sliding seat are rotated away from each other, so that the first sliding seat and the second sliding seat are moved away from each other, in the process, the first sliding seat drives the first inclined support rod to rotate anticlockwise around the first mounting seat to tend to be vertical, the second sliding seat drives the second inclined support rod to rotate clockwise around the second mounting seat to tend to be vertical, the stud is lifted in the process that the first inclined support rod and the second inclined support rod both tend to be vertical, the stud immediately drives the first support seat and the second support seat to be lifted to be tightly pressed on the bottom surface of a steel structure, the stud is continuously screwed to respectively drive the first sliding seat and the second sliding seat to move away from each other, and when the nuts cannot be screwed any more, the first support seat and the second support seat are lifted on the, follow-up can with the slide one with the slide two phase dorsal part the nut is all rotated to pushing up respectively and tightly slide one with the slide two phase dorsal part is passed through with this respectively the slide one with the nut locking of slide two both sides slide one with the slide two is in position on the double-screw bolt, thereby ensure support one with the firm lifting steel construction of support two, simultaneously because support one with support two homoenergetic can be adjusted and raised, thereby can be in the support quick fine setting fastening of lifting steel construction bottom surface support one with the support is to the state of lifting of steel construction, is favorable to promoting lifting effect.
Has the advantages that: 1. the utility model has the advantages that the first inclined support rod and the second inclined support rod are respectively connected to the adjacent steel support columns through the first mounting seat and the second mounting seat, the inclination degree of the first inclined support rod and the second inclined support rod is adjusted through the first slide seat and the second slide seat respectively moving along the screw bolt, the first support seat and the second support seat are further raised to the bottom surface of the jacking steel structure, the jacking state of the first support seat and the second support seat is locked through the nut respectively jacking on the two sides of the first slide seat and the second slide seat, the mounting process is easy to operate, the problem that the jacking failure is caused by the gap between the top surfaces of the first support seat and the second support seat and the bottom surface of the steel structure after the first mounting seat and the second mounting seat are fixed is avoided,
2. because support one and support two can be adjusted and raised to can be in the support lift the quick fine setting of in-process of steel construction bottom surface fastening support one and the support two to the state of lifting of steel construction, be favorable to promoting and lift the effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front external view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a bottom view of the present invention.
The reference numerals are explained below:
1. a first sliding seat; 101. a first support; 2. a nut; 3. a stud; 301. an end plate; 4. a first inclined support rod; 5. a first mounting seat; 501. a first hinge seat; 502. a first pin shaft; 6. a second sliding seat; 601. a second support; 7. a second inclined support rod; 8. a second mounting seat; 801. a second hinge seat; 802. a second pin shaft; 9. and connecting the through holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
Referring to fig. 1 to 4, the present invention provides a prestressed steel structure bracket structure, which includes a first inclined supporting rod 4 and a second inclined supporting rod 7, wherein the first inclined supporting rod 4 and the second inclined supporting rod 7 are mirror symmetric, and the top extension lines of the first inclined supporting rod 4 and the second inclined supporting rod 7 intersect. The top end and the bottom end of the first 4 inclined support rods are movably riveted with a first hinged seat 501 through a first pin shaft 502, the outer side of the first hinged seat 501 at the bottom end of the first 4 inclined support rods is vertically fixed with a first mounting seat 5, the top surface of the first hinged seat 501 at the top end of the first 4 inclined support rods is horizontally fixed with a first sliding seat 1, and the top surface of the first sliding seat 1 is horizontally fixed with a first support 101. The top end and the bottom end of the second inclined strut 7 are movably riveted with a second hinged seat 801 through a second pin shaft 802, the outer side of the second hinged seat 801 at the bottom end of the second inclined strut 7 is vertically fixed with a second mounting seat 8, the top surface of the second hinged seat 801 at the top end of the second inclined strut 7 is horizontally fixed with a second sliding seat 6, and the top surface of the second sliding seat 6 is horizontally fixed with a second support 601. The first sliding seat 1 and the second sliding seat 6 are in clearance fit with the horizontally arranged stud 3, nuts 2 are arranged on two sides of the first sliding seat 1 and the second sliding seat 6, and the nuts 2 are meshed with the stud 3.
According to the preferable scheme, the first inclined stay bar 4 and the second inclined stay bar 7 are both cold-rolled steel bars, so that the first inclined stay bar 4 and the second inclined stay bar 7 both have good tensile and compressive strengths, the first mounting seat 5 and the second mounting seat 8 are respectively fixed on the opposite sides of the first hinge seat 501 and the second hinge seat 801, and so that the first mounting seat 5 and the second mounting seat 8 can be quickly installed and fixed on the opposite sides of the supporting pillar.
A plurality of horizontal orientation connecting through holes 9 are all opened to mount pad one 5 and mount pad two 8 to fix mount pad one 5 and mount pad two 8 respectively on adjacent support post through connecting through holes 9 mode of installing the bolt additional, support one 101 and support two 601 are the trapezoidal steel piece of inversion, so set up, and support one 101 and support two 601 of being convenient for all have good compressive strength under the condition of save material.
Stud 3 is hollow stud to alleviate the weight of stud 3 and prevent that the whole weight of device is too big and inconvenient transport, the length range of stud 3 is 2m to 3m, so set up, the stud 3 of being convenient for has different length specifications to adapt to the mounted position of different adjacent intervals, the equal fixedly connected with end plate 301 in stud 3 both ends, and the diameter of end plate 301 is greater than the diameter of stud 3, so as to prevent that slide one 1 and slide two 6 dorsal nut 2 from breaking away from stud 3 both ends in the process of rotating.
By adopting the structure, when in use, the stud 3 is superposed along the length direction of the bottom surface of the prestressed steel structure, then the first support 101 and the second support 601 are firstly contacted with the bottom surface of the steel structure to compare the approximate installation heights of the first installation seat 5 and the second installation seat 8, and the first installation seat 5 and the second installation seat 8 are fixed on the outer sides of the adjacent supporting posts in a bolt adding mode through the connecting through holes 9, the height of the installation positions of the first installation seat 5 and the second installation seat 8 is ensured to be equal during installation, the first sliding seat 1 and the second sliding seat 6 can slide along the stud 3 in a mode of rotating the nut 2 during installation, therefore, the first mounting seat 5 and the second mounting seat 8 can be fixed on the outer sides of the corresponding supporting columns, after the first mounting seat 5 and the second mounting seat 8 are firmly fixed, need adjust the position height of first support 101 and second support 601 and tightly lift in the steel construction bottom surface to the top, the operation mode is: firstly, nuts 2 on the opposite sides of a first sliding seat 1 and a second sliding seat 6 are rotated to two end parts of a stud 3, then, nuts 2 on the opposite sides of the first sliding seat 1 and the second sliding seat 6 are rotated away from each other, so that the first sliding seat 1 and the second sliding seat 6 are separated from each other, in the process, the first sliding seat 1 drives a first inclined supporting rod 4 to rotate anticlockwise around a first mounting seat 5 to tend to be vertical, the second sliding seat 6 drives a second inclined supporting rod 7 to rotate clockwise around a second mounting seat 8 to tend to be vertical, the first inclined supporting rod 4 and the second inclined supporting rod 7 raise the stud 3 in the process of both tending to be vertical, the stud 3 immediately drives a first support 101 and a second support 601 to be tightly pressed against the bottom surface of a steel structure, the stud 3 is continuously screwed to respectively drive the first sliding seat 1 and the second sliding seat 6 to be separated from each other, and the first support 101 and the second support 601 are tightly pressed against the bottom surface of the steel structure until the nuts 2 cannot be screwed, and subsequently, the nuts 2 on the opposite And nut 2 through two 6 both sides of slide 1 and slide 2 locking slide 1 and the position of two 6 on the double-screw bolt 3 with this respectively to ensure the firm lifting steel construction of support 101 and two 601 supports, simultaneously because support 101 and two 601 homoenergetic enough adjusted raise, thereby can support the quick fine setting fastening support 101 of in-process of lifting the steel construction bottom surface and two 601 supports the state of lifting to the steel construction, be favorable to promoting the effect of lifting.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a prestressing force steel structure bracket structure, includes slope vaulting pole one (4) and slope vaulting pole two (7), its characterized in that: the first inclined support rod (4) and the second inclined support rod (7) are in mirror symmetry, and extension lines of the top ends of the first inclined support rod (4) and the second inclined support rod (7) are intersected;
the top end and the bottom end of the first inclined support rod (4) are movably riveted with a first hinge seat (501) through a first pin shaft (502), a first mounting seat (5) is vertically fixed on the outer side of the first hinge seat (501) at the bottom end of the first inclined support rod (4), a first sliding seat (1) is horizontally fixed on the top surface of the first hinge seat (501) at the top end of the first inclined support rod (4), and a first support seat (101) is horizontally fixed on the top surface of the first sliding seat (1);
the top end and the bottom end of the second inclined strut (7) are movably riveted with a second hinge seat (801) through a second pin shaft (802), a second mounting seat (8) is vertically fixed on the outer side of the second hinge seat (801) at the bottom end of the second inclined strut (7), a second sliding seat (6) is horizontally fixed on the top surface of the second hinge seat (801) at the top end of the second inclined strut (7), and a second support (601) is horizontally fixed on the top surface of the second sliding seat (6);
slide one (1) with slide two (6) all with double-screw bolt (3) clearance fit that the level set up, slide one (1) with the both sides of slide two (6) all set up nut (2), just nut (2) with double-screw bolt (3) meshing is connected.
2. The prestressed steel structural bracket structure of claim 1, wherein: the first inclined support rod (4) and the second inclined support rod (7) are both cold-rolled steel rods.
3. The prestressed steel structural bracket structure of claim 1, wherein: the first mounting seat (5) and the second mounting seat (8) are respectively fixed on the opposite side surfaces of the first hinge seat (501) and the second hinge seat (801).
4. The prestressed steel structural bracket structure of claim 1, wherein: and the first mounting seat (5) and the second mounting seat (8) are provided with a plurality of horizontally oriented connecting through holes (9).
5. The prestressed steel structural bracket structure of claim 1, wherein: the first support (101) and the second support (601) are both inverted trapezoidal steel blocks.
6. The prestressed steel structural bracket structure of claim 1, wherein: the stud (3) is a hollow stud, and the length range of the stud (3) is 2m to 3 m.
7. The prestressed steel structural bracket structure of claim 1, wherein: the two ends of the stud (3) are fixedly connected with end plates (301), and the diameter of each end plate (301) is larger than that of the stud (3).
CN201921365277.9U 2019-08-22 2019-08-22 Bracket structure of prestressed steel structure Expired - Fee Related CN210562602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921365277.9U CN210562602U (en) 2019-08-22 2019-08-22 Bracket structure of prestressed steel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921365277.9U CN210562602U (en) 2019-08-22 2019-08-22 Bracket structure of prestressed steel structure

Publications (1)

Publication Number Publication Date
CN210562602U true CN210562602U (en) 2020-05-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113638322A (en) * 2021-09-10 2021-11-12 康智鹏 High bridge construction of security is with support bracket
CN114961005A (en) * 2022-01-11 2022-08-30 滁州职业技术学院 Steel frame structure supporting device based on anti-seismic performance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113638322A (en) * 2021-09-10 2021-11-12 康智鹏 High bridge construction of security is with support bracket
CN114961005A (en) * 2022-01-11 2022-08-30 滁州职业技术学院 Steel frame structure supporting device based on anti-seismic performance

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20200519

Termination date: 20210822