CN217000814U - Adjustable pull rod type cantilever beam - Google Patents

Adjustable pull rod type cantilever beam Download PDF

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Publication number
CN217000814U
CN217000814U CN202121392746.3U CN202121392746U CN217000814U CN 217000814 U CN217000814 U CN 217000814U CN 202121392746 U CN202121392746 U CN 202121392746U CN 217000814 U CN217000814 U CN 217000814U
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CN
China
Prior art keywords
pull rod
cantilever beam
boss
lengthened
wall body
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Active
Application number
CN202121392746.3U
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Chinese (zh)
Inventor
张永泽
王豪鹏
汪新珠
樊乾
郑贞海
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Xm Special Real Estate Construct Engineering Group Co ltd
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Xm Special Real Estate Construct Engineering Group Co ltd
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Abstract

An adjustable pull rod type cantilever beam comprises a pre-buried plate, a cross beam, a lengthened beam and a bottom beam; the embedded plate is embedded in a wall body of a building, and a plurality of screw rods penetrate through the embedded plate; the extension beam is arranged between the cross beam and the bottom beam, the number of the extension beams between the cross beam and the bottom beam is set according to the required length of the cantilever beam, the sleeving part of the bottom beam is sleeved on the boss of the extension beam on the outer side, and the sleeving part of the extension beam on the outer side is sleeved on the boss of another extension beam or the boss of the cross beam. The utility model has the advantages of convenient disassembly and assembly, reduced damage to buildings, capability of lengthening and good practicability.

Description

Adjustable pull rod type cantilever beam
Technical Field
The utility model belongs to the field of construction devices, and particularly relates to an adjustable pull rod type cantilever beam.
Background
In the construction stage of main engineering of construction engineering, most engineering external scaffolds need to be cantilevered, and the outer end of the cantilever beam is connected to the outer wall of a building through the pull rod, so that the cantilever beam is more stable, the basic function of the cantilevered external scaffold can be realized, but the cantilever beam still has some problems; common cantilever beam adopts the anchor formula pre-buried, the stiff end sets up in indoor one side, the end setting of encorbelmenting is in outdoor one side, the I-steel at some positions need pass the shear force wall, the I-steel is given to the hole need be reserved to the shear force wall, after the cantilever beam was demolishd to the later stage like this, the hole of reserving seeps water easily, cause the potential safety hazard, and current cantilever beam is prefabricated well in the mill usually, when the cantilever beam need extend to the job site, only can shift out more distances outside the building with the cantilever beam and anchor again, the steadiness of cantilever beam receives the influence like this, the security is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an adjustable pull rod type cantilever beam, which at least solves the problems that a hole needs to be reserved on the existing shear wall for mounting the cantilever beam, so that the water seepage of the reserved hole in the later period is easy, and the cantilever beam cannot be lengthened.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: an adjustable pull rod type cantilever beam comprises a pre-buried plate, a cross beam, a lengthened beam and a bottom beam;
the embedded plate is embedded in a wall body of a building, a tamping drum is formed when concrete is poured, and a plurality of screw rods penetrate through the embedded plate and extend out of the wall body;
the cross beam is provided with a fixing nut, penetrates through the screw rod and is screwed on the screw rod through the fixing nut in a threaded connection mode;
the extension beam is provided with a plurality of extension beams, bosses are fixedly arranged at one ends of the cross beams and the extension beams, which are far away from the embedded plate, respectively, sleeving parts are fixedly arranged at one ends of the extension beams and the bottom beams, which are just opposite to the wall body, respectively, the inner contour of each sleeving part is matched with the outer contour shape and size of each boss, the extension beams are arranged between the cross beams and the bottom beams, the number of the extension beams between the cross beams and the bottom beams is set according to the required length of the cantilever beam, the sleeving parts of the bottom beams are sleeved on the bosses of the outer extension beams, and the sleeving parts of the outer extension beams are sleeved on the bosses of the other extension beams or the bosses of the cross beams;
the sleeve joint part is also provided with a locking accessory for locking the sleeve joint part on the boss.
According to the arrangement, the pre-embedded plate is poured in the wall body, and the cross beam is fixed on the pre-embedded plate in a locking mode, so that a hole for the cross beam to penetrate through is not required to be reserved in the wall body, when the cantilever beam is disassembled at the later stage, only the fixing nut needs to be disassembled, the operation is simple and convenient, and the damage to the wall body is small; through being equipped with the extension roof beam between crossbeam and floorbar for cantilever beam accessible cup joints the mode increase length of more extension roof beams, and then has improved this cantilever beam's practicality.
The locking accessory comprises a locking bolt, a threaded hole is formed in the boss, and the locking bolt penetrates through the sleeving part and is in threaded connection with the threaded hole.
So set up, through the screw-thread fit of locking bolt and screw hole, will cup joint the portion lock solid on the boss for cantilever beam extension is convenient easy more, and fixed effectual.
Further setting, the screw hole is equidistant to be equipped with two at least, the quantity of locking bolt corresponds the screw hole setting.
So set up, a plurality of locking bolt and screw hole screw-thread fit, the fastening effect is better for cantilever beam is whole more firm, and then has improved the security.
The wall body is further provided with a pull rod fixedly arranged on the bottom beam, the other end of the pull rod is connected to the wall body, and the pull rod, the cantilever beam and the wall body form a triangular structure.
So set up, form triangle-shaped bearing structure through pull rod, cantilever beam and wall body, the pull rod still plays the effect of bracing, and then has improved the support intensity of cantilever beam.
Further setting, a telescopic link is worn to be equipped with in the pull rod internalization, the telescopic link is followed the length direction activity of pull rod and is connected on the wall body, wear to be equipped with on the pull rod and be used for the fixed mounting of telescopic link.
So set up, length is adjusted to pull rod accessible telescopic link for the practicality of pull rod is better, adaptation cantilever beam better.
The fixing piece comprises a spring bolt, a plurality of bolt holes are formed in the telescopic rod at equal intervals, and the spring bolt penetrates through the pull rod and is clamped in the bolt holes.
So set up, through the mode in spring bolt joint bolt hole for the flexible fixed mode of pull rod is simple and convenient, and fixed effectual.
Further, the cross beam, the lengthened beam and the bottom beam are all made of I-shaped steel.
So set up, the cantilever beam who uses the I-steel supports intensity well and the cost is lower.
(III) advantageous effects
Compared with the prior art, the adjustable pull rod type cantilever beam provided by the utility model has the following beneficial effects:
1. through pouring the built-in board in the wall body, and set firmly the screw rod of wearing out the wall body on the built-in board, and will hang the cantilever beam and pass the screw rod and lock solid with the fixation nut screw thread, make the dismouting of cantilever beam not only more convenient but also can reuse, overcome the problem that the work load of repairing when current cantilever beam need pass the wall body when the installation and lead to the later stage to demolish the cantilever beam is big, and then realized need not to reserve the hole that the cantilever beam passed, the cantilever beam is fixed in on the built-in board through the mode of lock solid, make cantilever beam easy dismounting and reuse rate high, cost-saving and easy dismounting's effect.
2. Through setting up the cantilever beam into assembled, the one end lock of crossbeam is on the built-in board, and the extension roof beam is connected to the other end, and the floorbar is connected to the extension roof beam to accomplish the equipment of cantilever beam, and the extension roof beam is equipped with a plurality ofly, make the mode extension that cantilever beam accessible increased the extension roof beam, overcome current cantilever beam and be fixed structure, unable dismantlement or elongated problem, and then realized encorbelmenting for assembled, and can increase length, improved the effect of this cantilever beam's practicality.
Drawings
FIG. 1 is a first general diagram of the present invention;
FIG. 2 is a second overall view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a front view of the present invention.
Wherein: 1. pre-burying a plate; 2. a cross beam; 3. lengthening a beam; 4. a bottom beam; 5. a boss; 6. a socket joint part; 7. a lock attachment; 8. a pull rod; 9. a fixing member; 10. a screw; 20. fixing a nut; 50. a threaded hole; 80. a telescopic rod; 800. a bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a first overall view of the present invention; FIG. 2 is a second overall view of the present invention; FIG. 3 is a top view of the present invention; fig. 4 is a front view of the present invention.
A novel pull rod 8 type cantilever beam comprises an embedded plate 1, a cross beam 2, an elongated beam 3 and a bottom beam 4, wherein the cross beam 2, the elongated beam 3 and the bottom beam 4 are all I-shaped steel, the embedded plate 1 is embedded in a wall body A of a building, when concrete is poured, a drum is simultaneously stamped to form, a plurality of screw rods 10 penetrate through the embedded plate 1, and the screw rods 10 extend out of the wall body A; be equipped with fixation nut 20 on the crossbeam 2, crossbeam 2 passes screw rod 10 and uses fixation nut 20 threaded connection spiral shell on screw rod 10, pours built-in board 1 in wall body A to crossbeam 2 is fixed in on the built-in board 1 through the mode of lock solid, makes wall body A need not to reserve the hole that crossbeam 2 passed usefulness, when dismantling the cantilever beam in the later stage, only need dismantle fixation nut 20 can, simple and convenient, little to wall body A's injury.
Extension beam 3 is provided with a plurality of, crossbeam 2 and extension beam 3 deviate from the one end of built-in panel 1 and all fix and are equipped with boss 5, extension beam 3 and floorbar 4 are all fixed being equipped with the portion of cup jointing 6 to wall body A's one end, the outer contour shape size phase-match of the interior profile of portion of cup jointing 6 and boss 5, extension beam 3 sets up between crossbeam 2 and floorbar 4, and 3 quantity of extension beam between crossbeam 2 and the floorbar 4 set up according to the required length of cantilever beam, the portion of cup jointing 6 of floorbar 4 cup joints on the boss 5 of outside extension beam 3, the portion of cup jointing 6 of outside extension beam 3 cup joints on the boss 5 of another extension beam 3 or on the boss 5 of crossbeam 2, through be equipped with extension beam 3 between crossbeam 2 and floorbar 4, make the cantilever beam accessible cup joint more modes of extension beam 3 and increase length, and then improved the practicality of this cantilever beam.
The sleeving part 6 is further provided with a locking accessory 7 for locking the sleeving part on the boss 5, the locking accessory 7 comprises locking bolts, the boss 5 is provided with at least two threaded holes 50, and the number of the locking bolts corresponds to that of the threaded holes 50. When the cantilever beam is installed, the cross beam 2 is locked on the embedded plate 1 by the fixing nuts 20, then the sleeve-connection part 6 of the lengthened beam 3 is sleeved on the boss 5 of the cross beam 2, then the locking bolt penetrates through the sleeve-connection part 6 of the lengthened beam 3 and the threaded hole 50 in the boss 5 of the cross beam 2, then the sleeve-connection part 6 of the bottom beam 4 is sleeved on the boss 5 of the lengthened beam 3, then the locking bolt penetrates through the sleeve-connection part 6 of the bottom beam 4 and the threaded hole 50 in the boss 5 of the lengthened beam 3, and therefore the cantilever beam is fixed.
Set firmly pull rod 8 on floorbar 4, the other end of pull rod 8 is connected on wall body A, pull rod 8, cantilever beam and wall body A form the triangle-shaped structure, pull rod 8 still plays the effect of bracing, a telescopic link 80 is worn to be equipped with by the 8 internalizations of pull rod, telescopic link 80 is connected on wall body A along the length direction activity of pull rod 8, wear to be equipped with on the pull rod 8 and be used for the fixed mounting 9 with telescopic link 80, mounting 9 includes the bolt spring, equidistant a plurality of bolt hole 800 has been seted up on the telescopic link 80, the bolt spring passes pull rod 8 and joint in bolt hole 800.
Through pull rod 8, cantilever beam and wall body A formation triangle-shaped structure, and then improved the support intensity of cantilever beam to pull rod 8 accessible telescopic link 80 adjusts length, makes pull rod 8's practicality better, can better adaptation cantilever beam.
The working principle is as follows: when a wall body A is poured, pouring the embedded plates 1 at the same time, then penetrating one end of the cross beam 2 through a screw rod 10 on the embedded plates 1, locking the screw rod by using a fixing nut 20 through threads, then sleeving the sleeving part 6 of the lengthened beam 3 on the boss 5 of the cross beam 2, penetrating the sleeving part 6 of the lengthened beam 3 through a locking bolt and connecting the locking bolt to a threaded hole 50 on the boss 5 of the cross beam 2 through threads, then sleeving the sleeving part 6 of the bottom beam 4 on the boss 5 of the lengthened beam 3, and then penetrating the sleeving part 6 of the bottom beam 4 through the locking bolt and connecting the locking bolt to the threaded hole 50 on the boss 5 of the lengthened beam 3 through threads; then articulate the upper surface at floorbar 4 with the one end that pull rod 8 deviates from telescopic link 80, then extract the spring bolt, connect the other end of telescopic link 80 on wall body A, in going into bolt hole 800 with the spring bolt card after that to the installation of completion cantilever beam is fixed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An adjustable pull rod type cantilever beam is characterized by comprising an embedded plate (1), a cross beam (2), a lengthened beam (3) and a bottom beam (4);
the embedded plate (1) is embedded in a wall body (A) of a building, a tamping drum is formed when concrete is poured, a plurality of screw rods (10) penetrate through the embedded plate (1), and the screw rods (10) extend out of the wall body (A);
the cross beam (2) is provided with a fixing nut (20), and the cross beam (2) penetrates through the screw rod (10) and is connected to the screw rod (10) through the fixing nut (20) in a threaded mode;
a plurality of lengthened beams (3) are arranged, bosses (5) are fixedly arranged at the ends of the cross beams (2) and the lengthened beams (3) departing from the embedded plate (1), one end of the lengthened beam (3) and one end of the bottom beam (4) opposite to the wall body (A) are both fixedly provided with a sleeve joint part (6), the inner contour of the sleeve joint part (6) is matched with the outer contour of the boss (5) in shape and size, the lengthening beam (3) is arranged between the cross beam (2) and the bottom beam (4), the number of the lengthened beams (3) between the cross beam (2) and the bottom beam (4) is set according to the required length of the cantilever beam, the sleeving part (6) of the bottom beam (4) is sleeved on the boss (5) of the lengthened beam (3) at the outer side, and the sleeving part (6) of the lengthened beam (3) at the outer side is sleeved on the boss (5) of the other lengthened beam (3) or the boss (5) of the cross beam (2);
the sleeve joint part (6) is also provided with a locking accessory (7) for locking the sleeve joint part on the boss (5).
2. The adjustable draw bar type cantilever beam of claim 1, wherein the lock attachment (7) comprises a locking bolt, the boss (5) is provided with a threaded hole (50), and the locking bolt passes through the socket part (6) and is in threaded connection with the threaded hole (50).
3. The adjustable draw bar type cantilever beam of claim 2, wherein the number of the locking bolts is corresponding to the number of the threaded holes (50), and the number of the threaded holes (50) is at least two.
4. The adjustable pull rod type cantilever beam as claimed in claim 1, wherein the bottom beam (4) is fixedly provided with a pull rod (8), the other end of the pull rod (8) is connected to the wall body (A), and the pull rod (8), the cantilever beam and the wall body (A) form a triangular structure.
5. The adjustable pull rod type cantilever beam of claim 4, wherein a telescopic rod (80) is movably arranged in the pull rod (8), the telescopic rod (80) is movably arranged along the length direction of the pull rod (8) and is connected to the wall body (A), and a fixing part (9) for fixing the telescopic rod (80) is arranged on the pull rod (8) in a penetrating way.
6. The adjustable pull rod type cantilever beam as claimed in claim 5, wherein the fixing member (9) comprises a spring bolt, the telescopic rod (80) is provided with a plurality of bolt holes (800) at equal intervals, and the spring bolt passes through the pull rod (8) and is clamped in the bolt holes (800).
7. The adjustable draw bar cantilever beam of claim 1, wherein the cross beam (2), the elongated beam (3) and the bottom beam (4) are all i-steel.
CN202121392746.3U 2021-06-22 2021-06-22 Adjustable pull rod type cantilever beam Active CN217000814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121392746.3U CN217000814U (en) 2021-06-22 2021-06-22 Adjustable pull rod type cantilever beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121392746.3U CN217000814U (en) 2021-06-22 2021-06-22 Adjustable pull rod type cantilever beam

Publications (1)

Publication Number Publication Date
CN217000814U true CN217000814U (en) 2022-07-19

Family

ID=82366931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121392746.3U Active CN217000814U (en) 2021-06-22 2021-06-22 Adjustable pull rod type cantilever beam

Country Status (1)

Country Link
CN (1) CN217000814U (en)

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