CN212671166U

CN212671166U - Be applied to template mounting structure of expansion joint department shear force wall

Info

Publication number: CN212671166U
Application number: CN202020898000.9U
Authority: CN
Inventors: 张帮华; 卜炽斐; 王礼亮
Original assignee: Jiangsu Jianyu Construction Group Co ltd
Current assignee: Jiangsu Jianyu Construction Group Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-09
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a template installation structure applied to a shear wall at an expansion joint, which relates to a shear wall template installation device and aims to solve the problem that an inner template and an outer template in the prior art are easy to topple over; utilize the installed part, install the exterior sheathing on lower concrete lateral wall, contradict the interior sheathing on lower concrete roof through fixed subassembly, it will fix subassembly and scaffold frame connection to recycle coupling assembling, utilize the scaffold frame to support interior sheathing and exterior sheathing, thereby can install interior sheathing and exterior sheathing on lower concrete roof and lateral wall respectively, be favorable to reducing the possibility that the emergence exterior sheathing focus is unstable, reduce the possibility that exterior sheathing and interior sheathing take place to empty.

Description

Be applied to template mounting structure of expansion joint department shear force wall

Technical Field

The utility model relates to a shear force wall template mounting device, more specifically say, it relates to a be applied to expansion joint department shear force wall's template mounting structure.

Background

Shear walls are also called wind-resistant walls, earthquake-resistant walls or structural walls; the wall body mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure, and the structure is prevented from being sheared (sheared) and damaged. Nowadays, high-rise shear wall structure has obtained more and more application, and under the influence of place and building layout, high-rise shear wall structure is because of the design or the structural ground difference that surpass length, consequently need set up the expansion joint in the construction.

The Chinese patent with the publication number of CN205276867U discloses an assembled template for an expansion joint, wherein the assembled template comprises a shear wall inner template, a shear wall outer template and prefabricated through-wall bolts, wherein a plurality of rows of mounting holes are formed in the shear wall inner template and the shear wall outer template, and the prefabricated through-wall bolts sequentially penetrate through the shear wall inner template and the shear wall outer template through the mounting holes; the outer nut is installed on the prefabricated through-wall bolt at the outer side end of the outer shear wall template, and the inner nut is installed on the prefabricated through-wall bolt at the inner side end of the inner shear wall template.

When the assembled formwork in the prior art is used, the shear wall outer formwork is installed in the expansion joint, the shear wall inner formwork is installed on the lower concrete side wall, prefabricated through-wall bolts penetrate through the shear wall outer formwork and the shear wall inner formwork and are in threaded connection with the outer nuts and the inner nuts, and then concrete is poured between the shear wall outer formwork and the shear wall inner formwork.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a be applied to template mounting structure of expansion joint department shear force wall, its advantage lies in can reducing the possibility that exterior sheathing and interior sheathing take place to empty, increases the installation stability of exterior sheathing and interior sheathing.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a be applied to template mounting structure of expansion joint department shear force wall, is including setting up on lower concrete lateral wall and being used for installing the installed part of exterior sheathing on lower concrete lateral wall, be equipped with on the exterior sheathing and be used for installing the fixed subassembly of interior sheathing on lower concrete roof, be equipped with the scaffold frame on the lower concrete roof, connect through coupling assembling between scaffold frame and the fixed subassembly.

Through adopting above-mentioned technical scheme, when the construction, utilize the installed part, install the exterior sheathing on lower concrete lateral wall, contradict the inner formword on lower concrete roof through fixed subassembly, it will fix subassembly and scaffold connection to recycle coupling assembling, utilize the scaffold to support inner formword and exterior sheathing, thereby can install inner formword and exterior sheathing on lower concrete roof and lateral wall respectively, be favorable to reducing the possibility that takes place the unstable centre of gravity of exterior sheathing, reduce the possibility that outer formword and inner formword take place to empty.

Furthermore, an outer nut is arranged on one side, away from the inner template, of the outer template, a through hole is formed in the side wall of the outer template, a mounting hole is formed in the side wall of the inner template, and the axis of the through hole are collinear with the axis of the outer nut;

fixed subassembly include with outer nut threaded connection's screw rod, it is equipped with the sleeve just to be located to slide between exterior sheathing and the interior sheathing on the lateral wall of screw rod, telescopic one end is kept away from to the screw rod stretches out the mounting hole, threaded connection has interior nut on the lateral wall of screw rod, interior nut contradicts with one side that the exterior sheathing was kept away from to the interior sheathing.

Through adopting above-mentioned technical scheme, when the construction, pass the through-hole with the screw rod and with outer nut threaded connection, with the sleeve cover on the screw rod, overlap the inner formword on the screw rod to interior nut is screwed on, with this can convenient and fast with inner formword and exterior sheathing installation on lower concrete, be favorable to reducing the possibility that inner formword and exterior sheathing take place to empty.

Further, a film is arranged on the outer side wall of the sleeve.

By adopting the technical scheme, after the construction is finished, the sleeve is conveniently taken out of the shear wall by utilizing the film, so that the sleeve can be reused.

Further, coupling assembling includes can dismantle the lead screw of being connected with the screw rod, the lead screw is kept away from the one end rotation of screw rod and is equipped with the connecting plate, one side that the lead screw was kept away from to the connecting plate is equipped with the staple bolt of being connected with the pole setting of scaffold frame.

Through adopting above-mentioned technical scheme, utilize the lead screw to be connected with the screw rod, recycle the staple bolt and cramp in the scaffold frame pole setting to this can support interior sheathing and exterior sheathing, is favorable to increasing the installation stability of exterior sheathing and interior sheathing.

Furthermore, a threaded sleeve is arranged between the screw rod and the screw rod, two threads with opposite rotation directions are arranged on the inner side wall of the threaded sleeve, and the screw rod respectively extend into the threaded sleeve and are in threaded connection with the threads.

Through adopting above-mentioned technical scheme, utilize thread bush and screw rod and lead screw threaded connection to can adjust the distance between lead screw and the screw rod, thereby can adapt to the distance between scaffold frame and the interior template, be favorable to adapting to different distances between the scaffold frame interior template.

Furthermore, the side walls of the screw rod and the lead screw are all in threaded connection with locking nuts, and the locking nuts are abutted to the end walls of the threaded sleeves.

Through adopting above-mentioned technical scheme, utilize lock nut to contradict with the end wall of thread bush, be favorable to reducing the screw rod and lead screw and take place the possibility of reversal, increase scaffold frame inner formword and outer form board support stability.

Furthermore, a spring is arranged in the threaded sleeve, and two ends of the spring are respectively abutted against the end walls of the screw rod and the screw rod;

the thread bush includes the first swivel nut with screw rod threaded connection and the second swivel nut with lead screw threaded connection, the one end that first swivel nut is close to the second swivel nut is equipped with the annular, the one end that the second swivel nut is close to first swivel nut is equipped with the go-between that stretches into the annular and with first swivel nut threaded connection.

Through adopting above-mentioned technical scheme, when the installation, put into first swivel nut with the spring, in the go-between screw in annular with the second swivel nut, thereby can convenient and fast install the spring between first swivel nut and second swivel nut, again with screw rod and lead screw in first swivel nut and second swivel nut respectively, extrude lead screw and screw rod through the spring, be favorable to further reducing the possibility that lead screw and screw rod take place the reversal, be favorable to increasing scaffold internal template and external template support stability.

Further, the installed part includes two at least bracing pieces of pre-buried on lower concrete lateral wall, the bracing piece is close to one side setting at expansion joint, be equipped with the supported hole that supplies the bracing piece to pass on the lateral wall of exterior sheathing, the one end threaded connection that the bracing piece passed the supported hole has lock nut.

By adopting the technical scheme, when the formwork overturning device is installed, the supporting rods are pre-embedded in the side walls of the lower-layer concrete, the outer formwork is sleeved on the supporting rods, and the locking nuts are screwed, so that the lower formwork can be installed on the side walls of the lower-layer concrete, and the possibility of toppling the outer formwork is reduced.

To sum up, the utility model discloses following beneficial effect has:

1. the outer formwork is installed on the outer side wall of the lower concrete layer through the installation part, the inner formwork is installed on the side wall of the lower concrete layer through the fixing component, and the fixing component is connected with the scaffold through the connecting component, so that the possibility of falling of the outer formwork and the inner formwork can be reduced;

2. the thin film is utilized, so that the sleeve is convenient to disassemble, and the sleeve is favorable for being repeatedly used;

3. the screw rod and the lead screw are connected through the thread of the thread sleeve, so that the scaffold is suitable for different distances between the inner templates of the scaffold.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is an exploded view of the outer nut, the locking nut, the outer form and the lower concrete in the embodiment.

Fig. 3 is a schematic structural diagram of a connecting assembly in an embodiment.

Fig. 4 is a sectional view taken along line a-a in fig. 1.

Fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure: 1. lower layer concrete; 2. an outer template; 20. an outer nut; 21. a through hole; 3. a mounting member; 30. a support bar; 31. a support hole; 32. a locking nut; 4. a fixing assembly; 40. a screw; 41. a sleeve; 42. an inner nut; 43. a film; 5. a scaffold; 6. a connecting assembly; 60. a lead screw; 61. a connecting plate; 62. hooping; 63. a rubber pad; 64. a threaded sleeve; 65. a thread; 66. locking the nut; 67. a spring; 68. a first threaded sleeve; 69. a second thread insert; 600. a ring groove; 601. a connecting ring; 7. an inner template; 70. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a formwork mounting structure applied to a shear wall at an expansion joint comprises a mounting part 3 which is pre-buried on the side wall of lower-layer concrete 1 and is used for mounting an outer formwork 2 on the side wall of the lower-layer concrete 1, wherein the mounting part 3 is arranged on one side of the lower-layer concrete 1 close to the expansion joint, a fixing component 4 for mounting an inner formwork 7 on the top wall of the lower-layer concrete 1 is arranged on the outer formwork 2, a scaffold 5 is arranged on the top wall of the lower-layer concrete 1, and the scaffold 5 and the fixing component 4 are connected through a connecting component 6; when installation inner formword 7 and outer formword 2, utilize installed part 3 to install outer formword 2 on 1 lateral wall of lower concrete, recycle fixed subassembly 4 and install inner formword 7 on 1 roof of lower concrete, be connected fixed subassembly 4 and scaffold 5 through coupling assembling 6 at last, support inner formword 7 through scaffold 5, installed part 3 is fixed outer formword 2, with this can reduce outer formword 2 and inner formword 7 and take place the possibility of empting, be favorable to increasing the installation stability of outer formword 2 and inner formword 7 on lower concrete 1.

Referring to fig. 2, the mounting member 3 includes at least two support rods 30 pre-embedded on the side wall of the lower concrete 1, the support rods 30 are disposed at one side close to the expansion joint, preferably, the two support rods 30 are disposed at two sides close to the outer formwork 2, so that the outer formwork 2 is convenient to detach; a supporting hole 31 for the supporting rod 30 to pass through is formed in the side wall of the outer template 2, a locking nut 32 is connected to one end, penetrating through the supporting hole 31, of the supporting rod 30 in a threaded mode, and the locking nut 32 abuts against the side wall of the outer template 2; firstly, the outer formworks 2 are sleeved outside the support rods 30 by utilizing the support holes 31, and then the locking nuts 32 are screwed, so that the outer formworks 2 can be conveniently and quickly fixed on the outer side walls of the lower-layer concrete 1.

Referring to fig. 2 and 3, an outer nut 20 is arranged on one side of the outer template 2 away from the inner template 7 and above the supporting hole 31, a through hole 21 and a mounting hole 70 are respectively arranged on the side walls of the outer template 2 and the inner template 7, and the axis of the through hole 21 are collinear with the axis of the outer nut 20.

Referring to fig. 3, the fixing assembly 4 includes a screw 40 extending into the through hole 21 and threadedly coupled to the outer nut 20, a sleeve 41 slidably disposed on a side wall of the screw 40 and between the outer formwork 2 and the inner formwork 7, and a film 43 disposed on an outer side wall of the sleeve 41; the sleeve 41 is convenient to take down, and the sleeve 41 is convenient to reuse.

Referring to fig. 2 and 3, one end of the screw 40, which is far away from the sleeve 41, extends out of the mounting hole 70, an inner nut 42 is connected to the side wall of the screw 40 in a threaded manner, and the inner nut 42 abuts against one side of the inner formwork 7, which is far away from the outer formwork 2; after the outer formwork 2 is installed, the screw 40 extends into the through hole 21 and is in threaded connection with the outer nut 20, the inner formwork 7 is sleeved on the screw 40, the inner nut 42 is screwed on, and the inner nut 42 is abutted to the inner formwork 7, so that the inner formwork 7 can be conveniently and quickly installed on the lower-layer concrete 1.

Referring to fig. 3 and 4, the connecting assembly 6 includes a threaded sleeve 64 and a screw rod 60, wherein the inner side wall of the threaded sleeve 64 is provided with two threads 65 with opposite rotation directions, the screw rod 60 and the screw rod 40 respectively extend into the threaded sleeve 64 and are in threaded connection with the threaded sleeve 64, one end of the screw rod 60, which is far away from the screw rod 40, is rotatably provided with a connecting plate 61, and one side of the connecting plate 61, which is far away from the screw rod 60, is provided with a hoop 62 connected with the vertical rod of the scaffold; a rubber pad 63 is arranged on the inner side wall of the hoop 62; increase the frictional force of staple bolt 62 and scaffold 5 pole setting, increase the power of hugging closely between staple bolt 62 and the scaffold 5.

Referring to fig. 4, the side walls of the screw 40 and the lead screw 60 are both connected with a locking nut 66 in a threaded manner, and the locking nut 66 is abutted against the end wall of the threaded sleeve 64; screw 40 and lead screw 60 are screwed up respectively with two lock nuts 66, screw 40 is screwed up to thread bush 64, be connected staple bolt 62 with scaffold 5's pole setting, again with lead screw 60 screw in thread bush 64, finally rotatory lock nut 66, support lock nut 66 tightly on the end wall of thread bush 64, thereby scaffold 5 can support inner formword 7, be favorable to reducing the possibility that inner formword 7 and exterior sheathing 2 take place to empty, increase the installation stability of inner formword 7 and exterior sheathing 2, through lead screw 60 and screw 40 and thread bush 64 threaded connection, thereby can adjust lead screw 60 and screw 40 and screw out the distance, be convenient for adapt to the distance between scaffold 5 and the inner formword 7, scaffold 5 supports inner formword 7 of being convenient for.

Referring to fig. 5, a spring 67 is disposed in the threaded sleeve 64 and between the screw 60 and the screw 40, and both ends of the spring 67 are abutted against the end walls of the screw 60 and the screw 40, respectively.

Referring to fig. 5, the threaded sleeve 64 includes a first threaded sleeve 68 and a second threaded sleeve 69, the first threaded sleeve 68 is in threaded connection with the screw 40, an annular groove 600 is formed in one end of the first threaded sleeve 68 away from the screw 40, the second threaded sleeve 69 is in threaded connection with the lead screw 60, and a connecting ring 601 extending into the annular groove 600 and in threaded connection with the first threaded sleeve 68 is formed in one end of the second threaded sleeve 69 away from the lead screw 60; before the threaded sleeve 64 is installed, the spring 67 is inserted into the first threaded sleeve 68, the connecting ring 601 is inserted into the annular groove 600 and is in threaded connection with the groove 600, the first threaded sleeve 68 is in threaded connection with the screw 40, the second threaded sleeve 69 is in threaded connection with the lead screw 60, and the spring 67 is abutted against the end walls of the lead screw 60 and the screw 40, so that the possibility of reverse rotation of the lead screw 60 and the screw 40 can be reduced, the installation stability of the screw 40 and the lead screw 60 is improved, and the support stability of the scaffold 5 on the inner formwork 7 is improved.

The implementation principle of the above embodiment is as follows: utilize installed part 3 to install exterior sheathing 2 on 1 lateral wall of lower floor's concrete, recycle fixed subassembly 4 and install interior sheathing 7 on 1 roof of lower floor's concrete, be connected fixed subassembly 4 and scaffold 5 through coupling assembling 6 to this can reduce exterior sheathing 2 and interior sheathing 7 and take place the possibility of empting, is favorable to increasing exterior sheathing 2 and the installation stability of interior sheathing 7 on lower floor's concrete 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a be applied to template mounting structure of expansion joint department shear force wall which characterized in that: including setting up on lower floor concrete (1) lateral wall and being used for installing installed part (3) on lower floor concrete (1) lateral wall with exterior sheathing (2), be equipped with on exterior sheathing (2) and be used for installing fixed subassembly (4) on lower floor concrete (1) roof with interior sheathing (7), be equipped with on lower floor concrete (1) roof scaffold (5), connect through coupling assembling (6) between scaffold (5) and the fixed subassembly (4).

2. The formwork mounting structure applied to the shear wall at the expansion joint as claimed in claim 1, wherein: an outer nut (20) is arranged on one side, away from the inner template (7), of the outer template (2), a through hole (21) is formed in the side wall of the outer template (2), a mounting hole (70) is formed in the side wall of the inner template (7), and the axis of the through hole (21) are collinear with the axis of the outer nut (20);

fixed subassembly (4) include with outer nut (20) threaded connection's screw rod (40), it is equipped with sleeve (41) just to be located to slide between exterior sheathing (2) and interior sheathing (7) on the lateral wall of screw rod (40), mounting hole (70) are stretched out to the one end that sleeve (41) were kept away from in screw rod (40), threaded connection has interior nut (42) on the lateral wall of screw rod (40), one side conflict that exterior sheathing (2) were kept away from in interior nut (42) and interior sheathing (7).

3. The formwork mounting structure applied to the shear wall at the expansion joint as claimed in claim 2, wherein: the outer side wall of the sleeve (41) is provided with a thin film (43).

4. The formwork mounting structure applied to the shear wall at the expansion joint as claimed in claim 2, wherein: coupling assembling (6) include can dismantle lead screw (60) of being connected with screw rod (40), the one end rotation that screw rod (40) were kept away from in lead screw (60) is equipped with connecting plate (61), one side that lead screw (60) were kept away from in connecting plate (61) is equipped with staple bolt (62) of being connected with the pole setting of scaffold frame (5).

5. The formwork mounting structure applied to the shear wall at the expansion joint as claimed in claim 4, wherein: be equipped with thread bush (64) between lead screw (60) and screw rod (40), be equipped with two opposite screw threads (65) of direction of rotation on thread bush (64) inside wall, lead screw (60) and screw rod (40) stretch into thread bush (64) respectively and with screw thread (65) threaded connection.

6. The formwork mounting structure applied to the shear wall at the expansion joint as claimed in claim 5, wherein: the screw rod (40) and the side wall of the screw rod (60) are connected with a locking nut (66) in a threaded mode, and the locking nut (66) is abutted to the end wall of the threaded sleeve (64).

7. The formwork mounting structure applied to the shear wall at the expansion joint as claimed in claim 6, wherein: a spring (67) is arranged in the threaded sleeve (64), and two ends of the spring (67) are respectively abutted against the end walls of the screw rod (60) and the screw rod (40);

the thread insert (64) includes first thread insert (68) with screw rod (40) threaded connection and second thread insert (69) with lead screw (60) threaded connection, the one end that first thread insert (68) is close to second thread insert (69) is equipped with annular groove (600), the one end that second thread insert (69) is close to first thread insert (68) is equipped with stretches into annular groove (600) and with first thread insert (68) threaded connection's go-between (601).

8. The formwork mounting structure applied to the shear wall at the expansion joint as claimed in claim 1, wherein: the mounting part (3) comprises at least two pre-buried supporting rods (30) on the side wall of the lower-layer concrete (1), the supporting rods (30) are arranged on one side close to the expansion joint, supporting holes (31) for the supporting rods (30) to pass through are formed in the side wall of the outer formwork (2), and one end, where the supporting rods (30) pass through the supporting holes (31), is connected with a locking nut (32) in a threaded mode.