CN219910066U - Truss monolithic assembly positioning adjustment device - Google Patents
Truss monolithic assembly positioning adjustment device Download PDFInfo
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- CN219910066U CN219910066U CN202321181875.7U CN202321181875U CN219910066U CN 219910066 U CN219910066 U CN 219910066U CN 202321181875 U CN202321181875 U CN 202321181875U CN 219910066 U CN219910066 U CN 219910066U
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- truss
- nut
- bottom plate
- adjusting screw
- positioning
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- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model belongs to the technical field of building construction, and discloses a truss single-piece assembling, positioning and adjusting device, which comprises a bottom plate, wherein a nut is arranged above the bottom plate, the central line of the nut is perpendicular to the bottom plate, and the nut is fixedly connected with the bottom plate through a connecting plate; the nut is connected with an adjusting screw in a matching manner, the adjusting screw can move up and down along the vertical direction, and the upper end of the adjusting screw is fixedly connected with a supporting plate. When the truss single-piece assembling positioning adjusting device provided by the utility model is used for assembling truss single pieces, the truss single-piece assembling process is simple, the assembling efficiency is high, the truss single-piece assembling precision is improved, and the assembling quality is ensured to meet the truss installation requirement.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a truss single-piece assembling, positioning and adjusting device.
Background
The steel corridor truss has the advantages of large space rigidity, light weight, high strength, high toughness, uniform material, short construction period, strong earthquake resistance, light dead weight and the like, and is widely applied to the fields of large-scale plants, venues, super high-rise buildings and the like, thereby meeting various functional requirements.
The steel gallery truss needs to be assembled by the main truss and the secondary truss before being installed. In the general truss monolithic assembling process, because of a plurality of components, the assembling site is uneven, when the traditional construction, the supporting jig is adopted for assembling, and a plurality of people are required to use the leveling instrument, the level bar, the tape measure, the cushion blocks with different thicknesses, the crow bar and the jack for assembling, so that the procedures are complicated, the efficiency is low, the assembling precision is difficult to control, and the assembling quality cannot meet the truss installation requirement.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the truss single-piece assembling positioning adjusting device which has the advantages of simple assembling process and high assembling efficiency, improves the assembling precision of truss single-pieces and further ensures that the assembling quality meets the truss installation requirement.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the truss single-piece assembling, positioning and adjusting device comprises a bottom plate, wherein a nut is arranged above the bottom plate, the central line of the nut is perpendicular to the bottom plate, and the nut is fixedly connected with the bottom plate through a connecting plate; the nut is connected with an adjusting screw in a matching manner, the adjusting screw can move up and down along the vertical direction, and the upper end of the adjusting screw is fixedly connected with a supporting plate.
Further, three connecting plates are uniformly distributed and connected on the outer side wall of the nut along the circumferential direction of the nut.
Further, two nuts are arranged above the bottom plate, and a space is arranged between the two nuts.
Further, a center projection of the nut coincides with a center of the bottom plate.
Further, the backup pad includes first supporting element and second supporting element, the second supporting element superposes and fixes the up end of first supporting element, the centre position of first supporting element has seted up the connecting hole, adjusting screw's upper end stretches into the connecting hole and with first supporting element fixed connection.
Further, two ends of the connecting plate are welded and fixed with the nut and the connecting plate respectively.
Further, the bottom plate and the connecting plate are both steel plates.
Compared with the prior art, the utility model has at least the following beneficial effects:
when the truss single-piece assembling, positioning and adjusting device is used, truss single-piece assembling construction is placed on the supporting plate, the height to be adjusted is calculated according to the central line design elevation of each component of the truss single-piece on site, the height to be adjusted is marked on the adjusting screw rods, and the truss single-piece assembling can be completed only by respectively rotating the adjusting screw rods on the four positioning and adjusting devices to marking positions, so that the elevation of the chord member is consistent with the design elevation. Compared with the traditional mode, 5-6 persons are needed to assemble truss singlechips, the positioning and adjusting device provided by the utility model saves more manpower, and the adjustment of the elevation center line of each component of the singlechips can be completed by only 4 persons. The positioning adjusting device has high positioning precision, the elevation of the central line of each component of the truss single sheet is controlled by the adjusting screw, the elevation data 1:1 can be converted on the adjusting screw, and the precision of the elevation is ensured. The positioning adjusting device is high in installation speed, and the adjusting nut is rotated to a preset position by measuring the error of the designed elevation and the actual elevation, so that the adjustment can be completed once. The positioning and adjusting device has strong applicability, the elevation of each supporting point of the jig frame is required to be uniformly measured and leveled according to the uneven ground in the traditional mode, and the cushion block is adopted for caulking treatment. In conclusion, when the truss single-piece assembling positioning adjusting device provided by the utility model is used for assembling truss single pieces, the truss single-piece assembling process is simple, the assembling efficiency is high, the truss single-piece assembling precision is improved, and the assembling quality is ensured to meet truss installation requirements.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a truss monolithic assembly positioning adjustment device provided by the utility model;
FIG. 2 is a front view of a truss monolithic assembly positioning adjustment device provided by the utility model;
fig. 3 is an isometric view of each component of the truss monolithic assembly positioning adjustment device provided by the utility model, wherein a is an adjusting screw, b is a supporting plate, and c is a connecting structure of a bottom plate, a nut and a connecting plate.
Fig. 4 is a front view of each component of the truss monolithic assembly positioning adjustment device provided by the utility model, wherein a is an adjusting screw rod, b is a supporting plate, and c is a connecting structure of a bottom plate, a nut and a connecting plate.
Fig. 5 is a schematic view of a usage state of the truss monolithic assembly positioning adjustment device provided by the utility model.
In the figure: 1-a bottom plate; 2-a nut; 3-connecting plates; 4-adjusting the screw; 5-supporting plates; 501-a first support unit; 502-a second support unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As a specific embodiment of the present utility model, referring to fig. 1 to 4, the present embodiment provides a truss monolithic assembly positioning adjustment device, which includes a base plate 1, a nut 2 is disposed above the base plate 1, a center line of the nut 2 is perpendicular to the base plate 1, and the nut 2 is fixedly connected with the base plate 1 through a connecting plate 3; the nut 2 is connected with an adjusting screw 4 in a matching way, the adjusting screw 4 can move up and down along the vertical direction, and the upper end of the adjusting screw 4 is connected with a supporting plate 5.
That is, in the truss monolithic assembly positioning adjustment device provided in this embodiment, the adjusting screw 4 is in threaded fit with the nut 2, the nut 2 is fixedly connected with the bottom plate 1 through the connecting plate 3, the adjusting screw 4 can be made to move up or down by screwing the adjusting screw 4, and then the supporting plate 5 fixedly connected with the upper end of the adjusting screw 4 can be driven to move up or down together. The head of the adjusting screw 4 is located below, and the screwing operation is performed by means of a wrench fitted to the head of the adjusting screw 4 when screwing the adjusting screw.
Before assembling truss singlechips, drawing lines at the center line positions of an upper chord member and a lower chord member of the truss, placing the truss singlechips assembling positioning adjusting device provided by the embodiment at the center line of the chord member and simultaneously meeting the requirement of being positioned at the end position of the chord member 1/4, hoisting, assembling and temporarily spot-welding and fixing each truss component, after the truss singlechips are assembled and spot-welded and fixed, finally adjusting the positioning adjusting device at each position of the truss singlechips by adjusting the positioning adjusting device at each position of the truss singlechips, namely, according to actual conditions, screwing the adjusting screw 4 to enable the adjusting screw 4 to move upwards or downwards, driving the supporting plate 5 fixedly connected with the upper end of the adjusting screw 4 to move upwards or downwards together, finally enabling the center line of each truss component to reach the same design plane, and realizing the elimination adjustment of elevation difference.
Preferably, the central projection of the nut 2 coincides with the center of the bottom plate 1, which ensures a better stability of the positioning adjustment device when in use.
In addition to the above embodiment, as a more preferable embodiment, as shown in fig. 3 c, three connection plates 3 are uniformly distributed on the outer side wall of the nut 2 along the circumferential direction thereof, that is, the embodiment includes three connection plates 3, one end of each of the three connection plates 3 is connected to the outer side wall of the nut 2, the other end is connected to the bottom plate 1, and preferably, both ends of each of the connection plates 3 are welded and fixed to the nut 2 and the connection plates 3, respectively. The nuts 2 are fixedly connected through the three connecting plates 3 uniformly distributed in the circumferential direction, and the principle that the triangle has stability is utilized, so that the positioning and adjusting device is more reliable and stable in use.
In addition to the above-described embodiments, as a more preferable embodiment, as shown in fig. 4 c, two nuts 2 are provided above the base plate 1, a space is provided between the two nuts 2, and the adjusting screw 4 sequentially passes through the two nuts 2 to be screwed with them. Because the pressure that receives on adjusting screw 4 is transmitted to nut 2, consequently this embodiment shares the pressure that adjusting screw 4 received through two nuts 2 that the interval set up, can prevent that the silk phenomenon from taking place between nut 2 and adjusting screw 4, and then finally ensured positioning adjusting device's reliability.
In an embodiment, as shown in fig. 3 b and fig. 4 b, the support plate 5 includes a first support unit 501 and a second support unit 502, and by way of example, the second support unit 502 is smaller than the first support unit 501, the second support unit 502 is fixedly stacked on the upper end surface of the first support unit 501, a connection hole is formed in the central position of the first support unit 501, and the upper end of the adjusting screw 4 extends into the connection hole and is fixedly connected with the first support unit 501. Specifically, the second supporting unit 502 is fixed to the first supporting unit 501 by welding, and the upper end of the adjusting screw 4 is inserted into a connecting hole formed in the first supporting unit 501 and then fixedly connected by welding.
In a specific embodiment, the adjustment stroke of the positioning adjustment device is 150mm, the diameter of the adjusting screw 4 is 39mm, and the length is 300mm. The supporting plate 5 is formed by welding two square steel plates with the thickness of 20mm, namely the first supporting unit 501 and the second supporting unit 502 are square steel plates, wherein the first supporting unit 501 is a square steel plate with the size of 150mm and 150mm, the diameter of a middle opening hole is 41mm, the second supporting unit 502 is a square steel plate with the size of 140mm and 140mm, the square steel plates are not opened, and four sides of the two steel plates are welded and connected. The base plate 1 is a square steel plate with the thickness of 20mm, and the size of the square steel plate is 450mm. The connecting plates 3 are pentagonal steel plates with the thickness of 20mm, the side length of each pentagonal steel plate is 30mm, 354mm, 100mm, 225mm and 110mm, one side of each pentagonal steel plate with the side length of 110mm is welded and fixed with the nuts 2, one side of each pentagonal steel plate with the side length of 100mm is welded and fixed with the square steel plates, and the adjacent two connecting plates 3 encircle 120 degrees. The diameter of each nut 2 is 39mm, the clear distance between the two nuts 2 is 30mm, and the projection of the centers of the two nuts coincides with the center of the steel plate.
In this embodiment, the usage method of the truss monolithic assembly positioning adjustment device is specifically as follows:
before the truss monolithic assembly positioning and adjusting device is used, the key point design coordinates of the central line of each truss monolithic component are extracted through bim deepening software, drawing is conducted, the central line positions of the components are marked on the upper surface and the lower surface of the components, the central line is drawn through ground lofting, a line is bounced, and assembly work is started after rechecking is conducted.
After the front-stage work is finished, 4 positioning adjustment devices are placed on the upper part of the central line of a single-piece member of the ground truss, the central line of a bottom plate of the positioning adjustment device is coincident with an axis at a position 1/4 of the end part of the member, a vertical anti-toppling steel beam with a digital shaft is placed on the end part of the single-piece member of the truss, two main members (an upper chord member and a lower chord member) are firstly hoisted, one side of each main member is placed on the upper part of the anti-toppling steel beam, the other side of each main member is placed on the upper part of a supporting plate of the 4 positioning adjustment devices, the supporting plates of the supporting plates are required to be tightly attached to the lower surfaces of the upper chord member and the lower chord member in the installation process, and the main members are started to be used after rechecking.
Finally, the height to be adjusted is calculated according to the designed elevation of the center line of each component of the truss single piece on site, the height to be adjusted is marked on the adjusting screw, the adjusting screw on the 4 positioning adjusting devices is rotated to the marking position after rechecking, the elevation of the chord member is consistent with the designed elevation, and the whole adjusting and positioning process of the truss single piece assembly is completed.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. The truss single-piece assembling, positioning and adjusting device is characterized by comprising a bottom plate (1), wherein a nut (2) is arranged above the bottom plate (1), the central line of the nut (2) is perpendicular to the bottom plate (1), and the nut (2) is fixedly connected with the bottom plate (1) through a connecting plate (3); the nut (2) is connected with an adjusting screw (4) in a matching mode, the adjusting screw (4) can move up and down along the vertical direction, and the upper end of the adjusting screw (4) is connected with a supporting plate (5).
2. The truss single-piece assembling positioning and adjusting device according to claim 1, wherein three connecting plates (3) are uniformly distributed and connected on the outer side wall of the nut (2) along the circumferential direction of the nut.
3. The truss single-piece assembling positioning and adjusting device according to claim 1, wherein two nuts (2) are arranged above the bottom plate (1), and a space is arranged between the two nuts (2).
4. Truss monolithic assembly positioning adjustment device according to claim 1, characterized in that the centre projection of the nut (2) coincides with the centre of the bottom plate (1).
5. The truss single-piece assembling positioning and adjusting device according to claim 1, wherein the supporting plate (5) comprises a first supporting unit (501) and a second supporting unit (502), the second supporting unit (502) is fixedly stacked on the upper end face of the first supporting unit (501), a connecting hole is formed in the central position of the first supporting unit (501), and the upper end of the adjusting screw (4) extends into the connecting hole and is fixedly connected with the first supporting unit (501).
6. The truss single-piece assembling positioning and adjusting device according to claim 1, wherein two ends of the connecting plate (3) are welded and fixed with the nut (2) and the connecting plate (3) respectively.
7. The truss monolithic assembly positioning adjustment device according to claim 1, wherein the bottom plate (1) and the connecting plate (3) are both steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181875.7U CN219910066U (en) | 2023-05-16 | 2023-05-16 | Truss monolithic assembly positioning adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181875.7U CN219910066U (en) | 2023-05-16 | 2023-05-16 | Truss monolithic assembly positioning adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910066U true CN219910066U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181875.7U Active CN219910066U (en) | 2023-05-16 | 2023-05-16 | Truss monolithic assembly positioning adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910066U (en) |
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2023
- 2023-05-16 CN CN202321181875.7U patent/CN219910066U/en active Active
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