CN116335438A - Supporting jig frame for large-span beam and construction method thereof - Google Patents

Supporting jig frame for large-span beam and construction method thereof Download PDF

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Publication number
CN116335438A
CN116335438A CN202310313133.3A CN202310313133A CN116335438A CN 116335438 A CN116335438 A CN 116335438A CN 202310313133 A CN202310313133 A CN 202310313133A CN 116335438 A CN116335438 A CN 116335438A
Authority
CN
China
Prior art keywords
span beam
base
supporting
support
telescopic rod
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.)
Pending
Application number
CN202310313133.3A
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Chinese (zh)
Inventor
郭尚志
李健
刘凯
史鹏
刘富强
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by China Construction Eighth Engineering Division Co Ltd filed Critical China Construction Eighth Engineering Division Co Ltd
Priority to CN202310313133.3A priority Critical patent/CN116335438A/en
Publication of CN116335438A publication Critical patent/CN116335438A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G2025/003—Supports therefor, e.g. tripods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention discloses a supporting jig frame for a large-span beam and a construction method thereof, wherein the supporting jig frame comprises the following components: the base and the supporting component are connected to the top of the base in a height-adjustable manner and used for supporting the large-span beam; the support assembly comprises a jack vertically connected to the top of the base, a support plate horizontally connected to the top of the jack, a telescopic rod vertically connected to the top of the base and penetrating through the support plate, and a support plate hinged to the top of the telescopic rod and used for supporting the large-span beam, the telescopic rod comprises a fixing portion connected to the top of the base and a movable portion sleeved in the fixing portion in a sliding mode, and the support plate is provided with a through hole through which the movable portion penetrates and is fixed, so that connection accuracy is improved.

Description

Supporting jig frame for large-span beam and construction method thereof
Technical Field
The invention relates to the technical field of building construction, in particular to a supporting jig frame for a large-span beam and a construction method thereof.
Background
When the design unit chooses the main arched beam of large-span laminated wood, encorbelments the secondary beam and forms overall structure with the pull rod of slant spliced pole, need the main arched beam of large-span laminated wood of construction earlier, need use interim support, in the conventional practice, the supporting accuracy to the arched beam is harder to control and causes the error to influence structural stability easily.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a support jig frame for a large-span beam and a construction method thereof, so that the stability of a large-span arch is ensured, and meanwhile, the installation precision is improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: a support jig for a large span beam, comprising: the base and the supporting component are connected to the top of the base in a height-adjustable manner and used for supporting the large-span beam;
the support assembly comprises a jack vertically connected to the top of the base, a support plate horizontally connected to the top of the jack, a telescopic rod vertically connected to the top of the base and penetrating through the support plate, and a support plate hinged to the top of the telescopic rod and used for supporting the large-span beam, the telescopic rod comprises a fixing portion connected to the top of the base and a movable portion slidably sleeved in the fixing portion, and a through hole for the movable portion to penetrate and fix is formed in the support plate.
The invention further improves the supporting jig frame for the large-span beam, wherein the jacks are connected to the bottom of the supporting plate, the number of the jacks is at least two, and the jacks are at least two and distributed at intervals along the periphery of the telescopic rod.
The invention further improves the support jig for the large-span beam, wherein the base comprises a plurality of rectangular frame bodies which are overlapped up and down.
The invention further improves the supporting jig frame for the large-span beam, wherein four vertical rods of the rectangular frame body extend towards two ends and form two extension sections, and the vertical rods of adjacent rectangular frame bodies are in butt joint one by one.
The invention provides a supporting jig for a large-span beam, which is further improved in that the base also comprises a connecting seat connected to the top of the topmost rectangular frame body, the connecting seat comprises a horizontal rod and two splayed struts respectively positioned at two ends of the horizontal rod, the top ends of the splayed struts are fixed at the bottom of the horizontal rod, the bottom ends of the splayed struts are respectively connected to two vertical rods of the topmost rectangular frame body, and the jack and the telescopic rod are both connected to the top of the horizontal rod.
A construction method for a support jig for a large span beam, comprising the steps of:
providing at least two of the above-mentioned support jigs;
at least two supporting jig frames are supported at the bottom of the design position of the large-span beam;
hoisting the large-span beam to a design position;
and adjusting the length of the jack to enable the supporting plate to be in contact with the large-span beam and adaptively adjust the angle until the supporting plate is abutted against the large-span beam.
Compared with the prior art, the invention has the advantages that,
1. through setting up the supporting component, the height and the angle of the layer board of being convenient for adjust, adaptation arched girder or sloping.
2. Through setting up the base into a plurality of rectangle framework overlap joint from top to bottom, be convenient for adjust according to the construction requirement the height of base is adjusted to the quantity of rectangle framework.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a support jig for a large span beam of the present invention.
Fig. 2 is a side view of the support matrix for a large span beam of the present invention.
Fig. 3 is a top view of the support matrix for a large span beam of the present invention.
In the figure: 1. a large span beam; 2. a supporting plate; 3. a support plate; 4. a jack; 5. a telescopic rod; 6. a horizontal bar; 7. splayed support; 8. a rectangular frame.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
The supporting jig frame for the long span beam and the construction method thereof according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, a support jig for a large span beam, comprising: a base and a supporting component which is connected to the top of the base in a height adjustable way and is used for supporting the large-span beam 1;
the supporting component comprises a jack 4 vertically connected to the top of the base, a supporting plate 3 horizontally connected to the top of the jack 4, a telescopic rod 5 vertically connected to the top of the base and penetrating through the supporting plate 3, and a supporting plate 2 hinged to the top of the telescopic rod 5 and used for supporting the large-span beam 1, wherein the telescopic rod 5 comprises a fixing part connected to the top of the base and a movable part sleeved in the fixing part in a sliding manner, and a through hole for the movable part to penetrate through and fix is formed in the supporting plate 3.
Specifically, a pin shaft is connected between the telescopic rod 5 and the supporting plate 2, one side, relatively close to the telescopic rod 5, of the supporting plate 2 is connected with two lug plates, the distance between the two lug plates is matched with the diameter of the telescopic rod 5, a first perforation for the pin shaft to penetrate is formed in the radial direction of the telescopic rod 5, and a second perforation for the pin shaft to penetrate and fix is formed in each of the two lug plates.
Various examples of use of the pallet 2 are provided:
example 1: when the large-span beam 1 is a wooden beam, a wooden supporting plate is adopted and is connected by nails after the supporting is completed.
Through setting up this wooden layer board, harm this wooden roof beam when avoiding supporting, and utilize the nail to fix, solved wooden roof beam dead weight lighter and connected unreliable problem.
Example 2: when the large-span beam 1 is a cross beam, a supporting plate 2 with a supporting top surface being a horizontal plane is adopted.
Example 3: when the large-span beam 1 is an arched beam, a supporting plate 2 with a supporting top surface matched with the arched beam is adopted.
The pallet 2 is adapted according to the form of the large span beam 1, improving the connection stability.
Preferably, the jacks 4 are connected to the bottom of the supporting plate 3, and the number of the jacks is at least two, and at least two jacks 4 are distributed at intervals along the periphery of the telescopic rod 5.
Specifically, the jack 4 is a manual screw jack, and the handle is turned for two times to descend or ascend by 2mm each time.
By providing a plurality of the jacks 4, connection stability is improved, and in addition, the manual screw jack 4 is arranged to facilitate fine adjustment of the height of the supporting plate 2, so that connection accuracy is improved.
Preferably, the base comprises a plurality of rectangular frames 8 which are overlapped up and down.
Through setting up the base into a plurality of rectangle framework 8 overlap joint from top to bottom, be convenient for adjust the height of base according to the quantity of this rectangle framework 8 of construction requirement.
Specifically, the specifications of the plurality of rectangular frames 8 are the same.
Through setting up the same rectangle framework 8 of a plurality of specifications, be convenient for prefabricate production, and convenient to detach stores and turnover.
Preferably, the four vertical rods of the rectangular frame 8 extend towards two ends and form two extension sections, and the vertical rods of adjacent rectangular frames 8 are in butt joint one by one.
Specifically, the vertical rods of adjacent rectangular frames 8 are connected through bolts, and the end part of each extension section is connected with a first flange plate for bolt connection.
Preferably, the base further comprises a connecting seat connected to the top of the topmost rectangular frame 8, the connecting seat comprises a horizontal rod 6 and two splayed supports 7 respectively positioned at two ends of the horizontal rod 6, the top ends of the splayed supports 7 are fixed to the bottom of the horizontal rod 6, the bottom ends of the splayed supports 7 are respectively connected to two vertical rods of the topmost rectangular frame 8, and the jack 4 and the telescopic rod 5 are both connected to the top of the horizontal rod 6.
Specifically, the bottom ends of the two splayed struts 7 are connected with a second flange plate which is adaptive to the first flange plate, and the first flange plate is connected with the second flange plate through bolts.
Specifically, when the supporting position of the long span beam 1 is high or when a shelter is provided right below the supporting position, two sets of the rectangular frame bodies 8 are supported on the ground, and the two splayed struts 7 are respectively connected to the top ends of the two frame bodies.
A construction method for a support jig for a large span beam, comprising the steps of:
providing at least two of the above-mentioned support jigs;
at least two supporting jig frames are supported at the bottom of the design position of the large-span beam 1;
hoisting the large-span beam 1 to a design position;
the length of the jack 4 is adjusted to enable the supporting plate 2 to be in contact with the large-span beam 1 and adaptively adjust the angle until the supporting plate is abutted against the large-span beam 1.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present invention, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present invention, and should still fall within the scope of the disclosure of the present invention without affecting the efficacy and achievement of the present invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The present invention is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present invention can be made by those skilled in the art without departing from the scope of the present invention.

Claims (6)

1. A support jig for a large span beam, comprising: the base and the supporting component are connected to the top of the base in a height-adjustable manner and used for supporting the large-span beam;
the support assembly comprises a jack vertically connected to the top of the base, a support plate horizontally connected to the top of the jack, a telescopic rod vertically connected to the top of the base and penetrating through the support plate, and a support plate hinged to the top of the telescopic rod and used for supporting the large-span beam, the telescopic rod comprises a fixing portion connected to the top of the base and a movable portion slidably sleeved in the fixing portion, and a through hole for the movable portion to penetrate and fix is formed in the support plate.
2. The support jig for a large span beam as claimed in claim 1, wherein the jacks are connected to the bottom of the support plate, and the number of the jacks is at least two, and at least two of the jacks are spaced apart along the outer circumference of the telescopic rod.
3. The support matrix for a large span beam of claim 2 wherein the base comprises a plurality of rectangular frames overlapping one above the other.
4. A support jig for a long span beam as claimed in claim 3 wherein the four vertical bars of the rectangular frame extend to both ends and form two extension sections, the vertical bars of adjacent rectangular frames being in one-to-one abutment.
5. The support jig for large span beams of claim 4 wherein said base further comprises a connector attached to the top of said top-most rectangular frame, said connector comprising a horizontal bar and two splayed struts at each of two ends of said horizontal bar, the top ends of said splayed struts being secured to the bottom of said horizontal bar, the bottom ends of said splayed struts being attached to the two vertical bars of said top-most rectangular frame, said jack and said telescoping bar being attached to the top of said horizontal bar.
6. A construction method for a support jig for a large span beam, comprising the steps of:
providing at least two support jigs according to any one of claims 1 to 5;
at least two supporting jig frames are supported at the bottom of the design position of the large-span beam;
hoisting the large-span beam to a design position;
and adjusting the length of the jack to enable the supporting plate to be in contact with the large-span beam and adaptively adjust the angle until the supporting plate is abutted against the large-span beam.
CN202310313133.3A 2023-03-28 2023-03-28 Supporting jig frame for large-span beam and construction method thereof Pending CN116335438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310313133.3A CN116335438A (en) 2023-03-28 2023-03-28 Supporting jig frame for large-span beam and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310313133.3A CN116335438A (en) 2023-03-28 2023-03-28 Supporting jig frame for large-span beam and construction method thereof

Publications (1)

Publication Number Publication Date
CN116335438A true CN116335438A (en) 2023-06-27

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ID=86889095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310313133.3A Pending CN116335438A (en) 2023-03-28 2023-03-28 Supporting jig frame for large-span beam and construction method thereof

Country Status (1)

Country Link
CN (1) CN116335438A (en)

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