CN210483105U

CN210483105U - Stable supporting device for prefabricated shear wall plate

Info

Publication number: CN210483105U
Application number: CN201921322349.1U
Authority: CN
Inventors: 张晓波; 薛晨
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-08
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a precast shear force wallboard stabilizing support device relates to shear force wallboard technical field. This strutting arrangement is stabilized to precast shear force wallboard, including supporting down tube, precast shear force wallboard, cast in situ concrete floor and prefabricated superimposed sheet, cast in situ concrete floor sets up in prefabricated superimposed sheet's top. This strutting arrangement is stabilized to precast shear force wallboard, through setting up bolt and lower bolt, fix respectively in pre-buried sleeve at precast shear force wallboard and cast in situ concrete floor, thereby avoid causing the straightness error production of straightness of prefabricating shear force wallboard because strutting arrangement's instability leads to whole building structure system serious problem to appear, post processing pre-buried sleeve, only need the concrete tamp can, need not cut off pre-buried ring steel bar with the gas welding, the probability that the conflagration hidden danger takes place has been reduced, through telescopic improvement down simultaneously, further increased the resistance of support down tube to the vibration, the part of having avoided leading to because the vibration is great is not hard up.

Description

Stable supporting device for prefabricated shear wall plate

Technical Field

The utility model relates to a shear force wallboard technical field specifically is a precast shear force wallboard stabilizing support device.

Background

With the rapid development of urban construction, the large development of residential construction is brought, so that the construction industry becomes an important part for supporting the rapid development of national economy, but long-term engineering construction causes serious resource waste, the energy consumption is rapidly increased, and great influence is generated on the environment.

In the prefabricated shear force wallboard installation technique among the current assembly type structure work progress, generally adopt the down tube to support fixed shear force wallboard, the upper end adopts the bolt fastening to have in the internal screw thread sleeve that prefabricated shear force wallboard reserved, and the lower extreme is then fixed on pre-buried ring reinforcement at cast in situ concrete floor, because the flexibility of reinforcing bar, this strutting arrangement is not stable enough, cause prefabricated shear force wallboard straightness to hang down easily and produce the deviation, can increase the probability that the fire incident takes place when simultaneously later stage cuts off pre-buried ring reinforcement with the gas welding, the use of giving the user brings inconvenience.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a precast shear force wallboard stabilizing support device, in the precast shear force wallboard installation technique in having solved current assembly type structure work progress, generally adopt the down tube to support fixed shear force wallboard, the upper end adopts the bolt fastening to have in the internal screw thread sleeve that precast shear force wallboard was reserved, and the lower extreme is then fixed on pre-buried ring reinforcement at cast in situ concrete floor, because the flexibility of reinforcing bar, this strutting arrangement is not stable enough, cause precast shear force wallboard straightness production deviation that hangs down easily, can increase the problem of fire incident emergence probability when simultaneously the pre-buried ring reinforcement is cut off with the gas welding in later stage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a precast shear force wallboard stabilizing support device, is including supporting down tube, precast shear force wallboard, cast in situ concrete floor and precast composite slab, the cast in situ concrete floor sets up in precast composite slab's top, the top of supporting the down tube is provided with the bolt through the pivot activity, threaded connection has the last sleeve rather than the cooperation setting on the bolt, the bottom of supporting the down tube is provided with down the bolt through the pivot activity, the surperficial threaded connection of bolt has the lower sleeve down, go up the pre-buried right side at precast shear force wallboard of sleeve, the pre-buried top at cast in situ concrete floor of lower sleeve.

The lower sleeve comprises a sleeve shell which is pre-embedded at the top of the cast-in-place concrete floor slab, the lower bolt penetrates through the top of the sleeve shell and is in threaded connection with the sleeve shell, a limiting pipe is welded at the bottom end of the lower bolt, both sides of the sleeve shell are provided with holding grooves, both sides of the sleeve shell are provided with limiting bolts in a penetrating way, one end of the limiting bolt extends into the accommodating groove, a limiting nut is arranged in the accommodating groove, and the limiting nut is connected with the limiting bolt by screw thread, one side of the limiting bolt positioned in the inner cavity of the sleeve shell is welded with a limiting sleeve, a limiting rod is arranged between the two limiting sleeves, a limiting ring is sleeved on the surface of the limiting rod, a sleeve is welded at the top end of the limiting ring, the sleeve is sleeved on the surface of the limiting pipe, and a stabilizing spring is arranged on the surface of the limiting rod and between the limiting ring and the limiting sleeve.

Preferably, there is adjustment mechanism in the middle part of supporting the down tube, supporting the down tube and dividing into upper segment pole and hypomere pole, the bottom of upper segment pole and the top of hypomere pole run through set up on adjustment mechanism and with adjustment mechanism threaded connection, the accessible rotates adjustment mechanism for supporting the down tube and adjusts the position of adjustment mechanism for upper segment pole and hypomere pole to the effective length of supporting the down tube changes.

Preferably, the bottom of the prefabricated shear wall plate is provided with a cushion block, and the cushion block is in contact with the top of the cast-in-place concrete floor slab.

(III) advantageous effects

The utility model provides a precast shear wallboard stabilizing support device. The method has the following beneficial effects:

this strutting arrangement is stabilized to precast shear force wallboard, through setting up bolt and lower bolt, fix respectively in pre-buried sleeve at precast shear force wallboard and cast in situ concrete floor, the dual fail-safe design, make fixed precast shear force wallboard more stable, thereby avoid causing the straightness error that produces of precast shear force wallboard straightness because strutting arrangement's instability leads to whole building structure system serious problem to appear, post processing pre-buried sleeve, only need concrete fill solid can, do not need to cut off pre-buried ring reinforcement with the gas welding, the probability that the conflagration hidden danger takes place has been reduced, through telescopic improvement down simultaneously, the resistance of support down tube to the vibration has further been increased, it is not hard up to have avoided because the great part that leads to of vibration, user's use has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support diagonal member of the present invention;

fig. 3 is a schematic structural view of the lower sleeve of the present invention.

In the figure: 1. supporting the diagonal rods; 2. an adjustment mechanism; 3. screwing a bolt; 4. an upper sleeve; 5. a lower bolt; 6. a lower sleeve; 61. a sleeve housing; 62. a sleeve; 63. a restraining bar; 64. a restraining nut; 65. a stabilizing spring; 66. a limiting pipe; 67. a limiting sleeve; 68. accommodating grooves; 69. a restraining bolt; 610. a confinement ring; 7. prefabricating a shear wallboard; 8. casting a concrete floor slab in situ; 9. prefabricating a laminated slab; 10. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a stable supporting device for a prefabricated shear wall plate comprises a supporting diagonal rod 1, a prefabricated shear wall plate 7, a cast-in-place concrete floor slab 8 and a prefabricated composite slab 9, wherein an adjusting mechanism 2 is arranged in the middle of the supporting diagonal rod 1, a cushion block 10 is arranged at the bottom of the prefabricated shear wall plate 7, the cushion block 10 is in contact with the top of the cast-in-place concrete floor slab 8, the supporting diagonal rod 1 is divided into an upper section rod and a lower section rod, the bottom end of the upper section rod and the top end of the lower section rod are arranged on the adjusting mechanism 2 in a penetrating mode and are in threaded connection with the adjusting mechanism 2, the positions of the adjusting mechanism 2 relative to the upper section rod and the lower section rod can be adjusted by rotating the adjusting mechanism 2 relative to the supporting diagonal rod 1, so that the effective length of the supporting diagonal rod 1 is changed, the cast-in-place concrete floor slab 8 is arranged at the top of the prefabricated composite slab 9, an upper bolt, the bottom of supporting down tube 1 is provided with down bolt 5 through the pivot activity, and the surface threaded connection of bolt 5 has lower sleeve 6 down, and upper sleeve 4 is pre-buried on the right side of precast shear wallboard 7, and lower sleeve 6 is pre-buried at the top of cast in situ concrete floor 8.

The lower sleeve 6 comprises a sleeve shell 61, the sleeve shell 61 is pre-embedded at the top of the cast-in-place concrete floor 8, the lower bolt 5 penetrates through the top of the sleeve shell 61 and is in threaded connection with the sleeve shell 61, a limiting pipe 66 is welded at the bottom end of the lower bolt 5, accommodating grooves 68 are formed in two sides of the sleeve shell 61, a limiting bolt 69 is arranged in two sides of the sleeve shell 61 in a penetrating manner, one end of the limiting bolt 69 extends into the accommodating groove 68, a limiting nut 64 is arranged in the accommodating groove 68, and the limiting nut 64 is connected with the limiting bolt 69 by screw thread, one side of the limiting bolt 69, which is positioned in the inner cavity of the sleeve shell 61, is welded with a limiting sleeve 67, and be provided with the gag lever post 63 between two stop collar 67, the surface cover of gag lever post 63 is equipped with limit ring 610, and the welding of the top of limit ring 610 has sleeve pipe 62, and the sleeve pipe 62 cover is located the surface of spacing pipe 66, and the surface of gag lever post 63 just is located and is provided with stabilizing spring 65 between limit ring 610 and stop collar 67.

In conclusion, this precast shear wall board stabilizing support device through setting up bolt 3 and lower bolt 5, fix respectively in the pre-buried sleeve at precast shear wall board 7 and cast in situ concrete floor 8, the double insurance design, make fixed precast shear wall board 7 more stable, thereby avoid causing the straightness error that hangs down of precast shear wall board 7 because strutting arrangement's instability leads to leading to whole building structure system to appear serious problem, post processing pre-buried sleeve, only need concrete packing can, do not need to cut off pre-buried annular reinforcing bar with the gas welding, the probability that the conflagration hidden danger takes place has been reduced, simultaneously through the improvement of lower sleeve 6, further increased the resistance of support down tube 1 to the vibration, avoided the part that leads to because the vibration is great not hard up, made things convenient for user's use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precast shear wallboard stabilizing support device, is including supporting down tube (1), precast shear wallboard (7), cast in situ concrete floor (8) and prefabricated superimposed sheet (9), cast in situ concrete floor (8) set up in the top of prefabricated superimposed sheet (9), its characterized in that: an upper bolt (3) is movably arranged at the top end of the supporting diagonal rod (1) through a rotating shaft, an upper sleeve (4) matched with the upper bolt (3) is in threaded connection with the upper bolt (3), a lower bolt (5) is movably arranged at the bottom end of the supporting diagonal rod (1) through the rotating shaft, a lower sleeve (6) is in threaded connection with the surface of the lower bolt (5), the upper sleeve (4) is embedded at the right side of the prefabricated shear wall plate (7), and the lower sleeve (6) is embedded at the top of the cast-in-place concrete floor (8);

the lower sleeve (6) comprises a sleeve shell (61), the sleeve shell (61) is embedded at the top of the cast-in-place concrete floor (8), the lower bolt (5) penetrates through the top of the sleeve shell (61) and is in threaded connection with the sleeve shell (61), a limiting pipe (66) is welded at the bottom end of the lower bolt (5), accommodating grooves (68) are formed in two sides of the sleeve shell (61), limiting bolts (69) penetrate through two sides of the sleeve shell (61), one ends of the limiting bolts (69) extend into the accommodating grooves (68), limiting nuts (64) are arranged in the accommodating grooves (68), the limiting nuts (64) are in threaded connection with the limiting bolts (69), limiting sleeves (67) are welded at one side of the inner cavity of the sleeve shell (61), and a limiting rod (63) is arranged between the two limiting sleeves (67), the surface cover of restriction pole (63) is equipped with restriction ring (610), the top welding of restriction ring (610) has sleeve pipe (62), the surface of spacing pipe (66) is located to sleeve pipe (62) cover, the surface of restriction pole (63) just is located and is provided with between restriction ring (610) and stop collar (67) and stabilizes spring (65).

2. The precast shear wall panel stable support device of claim 1, wherein: support down tube (1) middle part and have adjustment mechanism (2), support down tube (1) and divide into upper segment pole and hypomere pole, the bottom of upper segment pole and the top of hypomere pole run through set up on adjustment mechanism (2) and with adjustment mechanism (2) threaded connection, the accessible rotates adjustment mechanism (2) for supporting down tube (1) and adjusts the position of adjustment mechanism (2) for upper segment pole and hypomere pole to the effective length of change support down tube (1).

3. The precast shear wall panel stable support device of claim 1, wherein: the bottom of the prefabricated shear wall plate (7) is provided with a cushion block (10), and the cushion block (10) is in contact with the top of the cast-in-place concrete floor slab (8).