CN211038036U - Quick replacement mechanism for equal-elevation sliding anti-seismic support - Google Patents
Quick replacement mechanism for equal-elevation sliding anti-seismic support Download PDFInfo
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- CN211038036U CN211038036U CN201921853535.8U CN201921853535U CN211038036U CN 211038036 U CN211038036 U CN 211038036U CN 201921853535 U CN201921853535 U CN 201921853535U CN 211038036 U CN211038036 U CN 211038036U
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- support
- ejector
- upper support
- sliding rail
- elevation
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Abstract
The utility model relates to a quick replacement mechanism for equal elevation sliding anti-seismic supports, wherein the joint structure comprises an upper support and a finished product support, the finished product support is positioned at a fixed position of a building, a plurality of net rack web members and net rack lower chords are welded on the upper support in the circumferential direction, and the upper support is pushed to the finished product support through the quick replacement mechanism; the quick replacement mechanism comprises a sliding shoe, an ejector and a sliding rail, the sliding rail is arranged on a building and extends to a finished product support, the sliding shoe is detachably fixed below the upper support and slides along the sliding rail, one end of the ejector is hinged to the upper support through a pin shaft, and the other end of the ejector is connected with the sliding rail through a connecting piece. The utility model discloses the beneficial effect who reaches is: the position is accurate, the security is high, low in labor strength, work efficiency is high.
Description
Technical Field
The utility model relates to a building steelframe installation complementary unit technical field, especially a quick replacement mechanism of antidetonation support slides when elevation.
Background
In the present large building, a plurality of steel structures are involved, especially in some sports center buildings, such as bird nest-like buildings, and welding is often needed between the steel and the steel.
The existing treatment mode is that a tower crane is used for hoisting steel, then the steel is manually adjusted to a proper position, and then welding is carried out. But the disadvantage is that people can only adjust the position by feel, and welding is easy to have errors during aloft work, and finally, the force applied to each direction after the joint is welded is not particularly balanced.
For this reason, the company welds some key joints and steel members around the joints on the ground in advance, and then hangs them up by a tower crane for installation. However, the positions of the steel and the joint can only be ensured to be accurate, but when the joint is placed on a building, the joint is still lifted by a tower crane and then manually placed, is adjusted in multiple directions during placement, has errors, is much more accurate than before, and is still not particularly perfect. When the connector is placed, a person can adjust the connector to a proper position only by applying force in multiple directions at high altitude, so that the working efficiency is not ideal, and potential safety hazards of falling exist in the process of applying force in multiple directions.
In order to further improve the construction precision, a quick replacement mechanism for the equal-elevation sliding anti-seismic support is specially designed, and the position of a welded joint is adjusted, so that the precision is high, people feel very relaxed, the labor intensity is low, and the working efficiency is also improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a quick replacement mechanism of antidetonation support slides of grade elevation that the position is accurate, the security is high, low in labor strength, work efficiency is high.
The purpose of the utility model is realized through the following technical scheme: a quick replacement mechanism for equal-elevation sliding anti-seismic supports comprises an upper support and a finished product support, wherein the finished product support is located at a fixed position of a building, a plurality of net rack web members and net rack lower chords are welded on the upper support in the circumferential direction, and the upper support is pushed onto the finished product support through the quick replacement mechanism;
the quick replacement mechanism comprises a sliding shoe, an ejector and a sliding rail, the sliding rail is arranged on a building and extends to a finished product support, the sliding shoe is detachably fixed below the upper support and slides along the sliding rail, one end of the ejector is hinged to the upper support through a pin shaft, and the other end of the ejector is connected with the sliding rail through a connecting piece.
Furthermore, a vertical clamping groove A is formed in the upper support in the circumferential direction, a corresponding clamping groove B is formed in the sliding shoe, and the upper support is connected with the sliding shoe through clamping blocks placed in the clamping groove A and the clamping groove B.
Furthermore, a connecting plate is fixed on the side cylindrical surface of the upper support, and the ejector is hinged with the connecting plate through a pin shaft.
Furthermore, the cross section of the sliding rail is in a shape of a tenon groove, and the sliding boot cannot jump out when sliding along the sliding rail.
The ejector comprises an ejector rod, a barrel and a base, wherein the ejector rod stretches in the barrel, the end of the ejector rod is hinged to a connecting plate, the bottom end of the barrel is hinged to the base, and the base is connected with the sliding rail through a connecting piece.
Preferably, the slide rail on open and to have the through-hole of side direction, a plurality of through-holes set up along slide rail length direction interval, open on the base has the jack, realize the fixed of base and slide rail through inserting the bolt in jack and through-hole.
Preferably, the ejector is a hydraulic ejector.
Preferably, a bottom plate is fixed at the bottom of the slide rail, a threaded hole is formed in the bottom plate, and the slide rail is fixed on a building by screwing a screw into the threaded hole.
The upper support and the finished product support are provided with bolt holes, and the upper support and the finished product support are screwed in the bolt holes to be fixedly connected when being aligned.
The utility model has the advantages of it is following:
(1) by arranging the upper support and the finished product support, the finished product support is fixed at a position needing to be adjusted in the building in advance, the upper support is pushed to the finished product support in a single direction through the quick replacing mechanism, errors caused by other directions can be avoided when the upper support is pushed in the single direction, the precision is improved, the pushing device is utilized for pushing, the labor intensity of a person is reduced, the safety coefficient is correspondingly improved, and meanwhile, the working efficiency is also improved;
(2) the upper support and the sliding shoe are connected through the clamping block, and the clamping block can be taken out when the upper support and the sliding shoe are pushed to a proper position, so that the sliding shoe is simple and convenient;
(3) the upper support and the circumferential net rack web members and the net rack lower chord thereof are welded on the ground, so that the precision of the structure of the upper support is ensured, and meanwhile, the upper support and the finished product support are fixedly connected through bolts, so that the integral precision is ensured.
Drawings
FIG. 1 is a schematic structural view in a pushing operation state;
FIG. 2 is a schematic view of the structure of the ejector to the proper position;
FIG. 3 is a schematic view of the adjusted structure;
in the figure: 1-upper support, 101-net rack web member, 102-net rack lower chord, 103-connecting plate, 2-finished product support, 3-sliding shoe, 4-pusher, 5-sliding rail and 6-clamping block.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in figures 1-3, a quick replacement mechanism for equal elevation slippage anti-seismic supports, the joint structure comprises an upper support 1 and a finished support 2, the finished support 2 is convenient to fix in a position required by a building in an initial stage due to small weight, then the upper support 1 with large weight is pushed to the finished support 2 through the quick replacement mechanism, bolt holes are formed in the upper support 1 and the finished support 2, and the upper support and the finished support are fixedly connected through screwing bolts in the bolt holes when being aligned.
A plurality of net rack web members 101 and net rack lower chords 102 are welded to the upper support 1 in the circumferential direction, are welded to the ground, and are then hoisted by a tower crane.
According to the scheme, the quick replacement mechanism comprises a sliding shoe 3, an ejector 4 and a sliding rail 5, the sliding rail 5 is arranged on a building and extends to the position of a finished product support 2, the sliding shoe 3 is detachably fixed below an upper support 1 and slides along the sliding rail 5, one end of the ejector 4 is hinged to the upper support 1 through a pin shaft, and the other end of the ejector 4 is connected with the sliding rail 5 through a connecting piece.
Specifically, the ejector 4 comprises an ejector rod, a cylinder and a base; the ejector rod stretches in the cylinder, the end of the ejector rod is hinged with the connecting plate 103 through a pin shaft, and the connecting plate 103 is fixed on the side cylindrical surface of the upper support 1; the bottom end of the barrel is hinged with the base, and the base is fixedly connected with the sliding rail through a connecting piece. In operation, because the base is fixed, when the ejector rod is ejected, an oblique force is applied to the upper support 1, and the sliding shoe 3 and the upper support 1 are connected into a whole, the upper support 1 can realize position movement through the sliding of the sliding shoe 3 in the sliding rail 5.
Since the ejector 4 applies an oblique force to the upper support 1 to ensure that the sliding shoe 3 does not jump out of the sliding rail 5, the cross section of the sliding rail 5 is designed to be tongue-and-groove-shaped, so that the sliding shoe 3 only slides along the sliding rail 5. The ejector 4 is preferably a hydraulic ejector.
Since the upper support 1 is finally bolted to the finished support 2, the slipper 3 must be detached from the upper support 1. In the scheme, the upper support 1 is circumferentially provided with a vertical clamping groove A, the sliding shoe 3 is provided with a corresponding clamping groove B, and the upper support 1 is connected with the sliding shoe 3 by placing a clamping block 6 in the clamping groove A and the clamping groove B. The fixture blocks 6 are in interference fit, and the vertical central shaft of the upper support 1 is arranged on the surfaces of the fixture blocks 6, so that the stress directions of the fixture blocks 6 are different, and the fixture blocks cannot fall off easily. When the upper support 1 slides to the position of the finished product support 2, the clamping block 6 is taken out.
In this embodiment, for the convenience of fixing the base, the slide rail 5 is provided with lateral through holes, the through holes are arranged at intervals along the length direction of the slide rail 5, the base is provided with jacks, and the base and the slide rail 5 are fixed by inserting bolts into the jacks and the through holes.
In order to facilitate the installation of the slide rail 5, in the present embodiment, an integral bottom plate is provided at the bottom of the slide rail 5, a threaded hole is formed in the bottom plate, and the slide rail 5 is fixed to the building by screwing a screw into the threaded hole.
When the device works, the upper support 1 is welded on the bottom surface, and then the upper support 1 is hoisted to a building by a tower crane; then, the sliding shoes 3 are manually slid into the sliding rails 5, and the upper support 1 is connected with the sliding shoes 3 through the clamping blocks 6; one end of the ejector 4 is connected with the connecting plate 103 through a pin shaft; the sliding shoe 3 is manually slid for a certain distance in advance, when the sliding shoe is stressed, the base of the ejector 4 is fixed on the sliding rail 5 through a bolt, the ejector 4 works, and the upper support 1 and the sliding shoe 3 are pushed to the position of the finished support 2 together (as shown in figures 1 and 2); then, the fixture block 6 is taken down, fine adjustment is carried out manually, the upper support 1 is aligned with the finished support 2, and a bolt is screwed up for fixing (as shown in fig. 2 and 3); and finally, withdrawing the sliding shoe 3, dismounting the ejector 4 and then dismounting the sliding rail 5.
Claims (9)
1. The utility model provides an equal elevation antidetonation support quick replacement mechanism that slides, the joint design include upper bracket (1) and finished product support (2), finished product support (2) are located the fixed position of building, circumference welding has many net rack web members (101), net rack lower chord (102) on upper bracket (1), its characterized in that:
the upper support (1) is pushed onto the finished product support (2) through the quick replacement mechanism;
the quick replacement mechanism comprises a sliding shoe (3), an ejector (4) and a sliding rail (5), wherein the sliding rail (5) is arranged on a building and extends to the position of a finished product support (2), the sliding shoe (3) is detachably fixed below an upper support (1) and slides along the sliding rail (5), one end of the ejector (4) is hinged to the upper support (1) through a pin shaft, and the other end of the ejector (4) is connected with the sliding rail (5) through a connecting piece.
2. The mechanism of claim 1 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: the upper support (1) is circumferentially provided with a vertical clamping groove A, the sliding shoe (3) is provided with a corresponding clamping groove B, and the upper support (1) is connected with the sliding shoe (3) by placing a clamping block (6) in the clamping groove A and the clamping groove B.
3. The mechanism of claim 2 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: and a connecting plate (103) is fixed on the lateral cylindrical surface of the upper support (1), and the ejector (4) is hinged with the connecting plate (103) through a pin shaft.
4. The mechanism of claim 3 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: the cross section of the sliding rail (5) is in a shape of a tongue-and-groove, and the sliding shoe (3) cannot jump out when sliding along the tongue-and-groove.
5. The mechanism of claim 4 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: the ejector (4) comprises an ejector rod, a barrel and a base, wherein the ejector rod stretches in the barrel, the end of the ejector rod is hinged to the connecting plate (103), the bottom end of the barrel is hinged to the base, and the base is connected with the sliding rail (5) through a connecting piece.
6. The mechanism of claim 5 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: the slide rail (5) on open and to have the through-hole of side direction, a plurality of through-holes set up along slide rail (5) length direction interval, open on the base has the jack, realize the fixed of base and slide rail (5) through inserting the bolt in jack and through-hole.
7. The mechanism of claim 5 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: the ejector (4) is a hydraulic ejector.
8. The mechanism of claim 5 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: the bottom of the sliding rail (5) is fixed with a bottom plate, a threaded hole is formed in the bottom plate, and the sliding rail (5) is fixed on a building by screwing a screw into the threaded hole.
9. The mechanism of claim 5 for rapidly replacing an equal-elevation slippage anti-seismic support, which is characterized in that: the upper support (1) and the finished product support (2) are provided with bolt holes, and when the upper support and the finished product support are aligned, bolts are screwed into the bolt holes to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853535.8U CN211038036U (en) | 2019-10-31 | 2019-10-31 | Quick replacement mechanism for equal-elevation sliding anti-seismic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853535.8U CN211038036U (en) | 2019-10-31 | 2019-10-31 | Quick replacement mechanism for equal-elevation sliding anti-seismic support |
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| CN211038036U true CN211038036U (en) | 2020-07-17 |
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| CN201921853535.8U Active CN211038036U (en) | 2019-10-31 | 2019-10-31 | Quick replacement mechanism for equal-elevation sliding anti-seismic support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656803A (en) * | 2019-10-31 | 2020-01-07 | 成都东南钢结构有限公司 | Quick replacement mechanism for equal-elevation sliding anti-seismic support |
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2019
- 2019-10-31 CN CN201921853535.8U patent/CN211038036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656803A (en) * | 2019-10-31 | 2020-01-07 | 成都东南钢结构有限公司 | Quick replacement mechanism for equal-elevation sliding anti-seismic support |
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