CN109955207B

CN109955207B - Support tool for door and window auxiliary frame and installation method of door and window auxiliary frame

Info

Publication number: CN109955207B
Application number: CN201910200017.4A
Authority: CN
Inventors: 李恩立; 李晖; 程铭; 刘媛媛
Original assignee: Tianjin Qinglong Construction Installation Engineering Co ltd
Current assignee: Tianjin Qinglong Construction Installation Engineering Co ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-09-29
Anticipated expiration: 2039-03-15
Also published as: CN109955207A

Abstract

The invention relates to door and window construction, in particular to a supporting tool for a door and window subframe, which comprises a base, telescopic rods, a transition plate, a supporting plate, fixing rods and an adjusting mechanism, wherein the base, the transition plate and the supporting plate are all arranged in parallel and in sequence, the base is connected with the transition plate through the vertically arranged telescopic rods, the number of the telescopic rods is more than two, so that the transition plate and the base are lifted more stably, the transition plate is fixedly connected with the supporting plate through the vertically arranged fixing rods, the adjusting mechanism is arranged among the base, the transition plate and the supporting plate, the subframe is placed above the supporting plate, and the position of the subframe can be quickly and conveniently adjusted by using the adjusting mechanism.

Description

Support tool for door and window auxiliary frame and installation method of door and window auxiliary frame

Technical Field

The invention relates to door and window construction, in particular to a supporting tool of a door and window auxiliary frame and an installation method of the door and window auxiliary frame.

Background

In the process of installing the door and window, the primary task is to install the auxiliary frame of the door and window, the auxiliary frame is of a rectangular frame structure, the installation position needs to be paid off and aligned before the auxiliary frame is installed, and then the auxiliary frame is installed in the window hole. A fixed gap is reserved between each side of the auxiliary frame and each side of the window opening, and in order to ensure the accuracy of the gap and ensure that the position of the auxiliary frame is in a square state, a clamp needs to be arranged between the auxiliary frame and the edge of the window opening.

The patent with the publication number of CN104405233B discloses a structure of a door and window mounting fixture, which comprises a base, a chassis, a supporting rod, a telescopic rod and a supporting plate, wherein the base is arranged on the inner side edge of a window opening, the chassis is horizontally and slidably connected with the base, the sliding direction of the base is parallel to an in-out line, the supporting rod is a telescopic rod piece and is vertically arranged, the telescopic rod is horizontally arranged and is a telescopic rod piece, the supporting plate is connected with the chassis through the supporting rod and the telescopic rod, and the telescopic direction of the telescopic rod is vertical to the east China direction of the base relative to. The position of the auxiliary frame in the window hole can be adjusted by utilizing the sliding between the chassis and the base, the telescopic activity of the supporting rod and the telescopic activity of the telescopic rod, so that the effect of reducing the installation difficulty of the auxiliary frame is achieved.

However, the disadvantages of the prior art are that the distance between the auxiliary frame and the window opening edge is not large in the installation process of the auxiliary frame, the telescopic adjustment of the support rod is difficult to control in a narrow space, and even difficult to adjust, which often results in insufficient installation accuracy of the auxiliary frame.

Disclosure of Invention

The invention aims to provide a supporting tool for a door and window auxiliary frame and an installation method for the door and window auxiliary frame, and the effect of conveniently, quickly and accurately installing the auxiliary frame is achieved.

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

a supporting tool for a door and window subframe comprises a base, telescopic rods, a transition plate, a supporting plate, a fixing rod and an adjusting mechanism, wherein the base, the transition plate and the supporting plate are all parallel and sequentially arranged; the adjusting mechanism comprises a screw rod, a first sliding block, a second sliding block, a first connecting frame, a second connecting frame, a bearing bracket and a linkage mechanism, wherein the bearing bracket is a U-shaped frame with an opening facing, and the side wall of the bearing bracket is inserted into the supporting plate from the lower direction of the supporting plate and penetrates out of the supporting plate; the first connecting frame is fixed below the supporting bracket, an annular sliding groove is formed in the side wall of the circumferential surface of the first sliding block, and the first connecting frame is connected with the sliding groove in a sliding mode; the first sliding block is provided with a limiting hole, a limiting rod is inserted from the upper part of the supporting plate, and the limiting rod can be inserted into the limiting hole; the second connecting frame is fixedly arranged below the transition plate, and the structures of the second connecting frame and the second sliding block are the same as those of the first connecting frame and the first sliding block; a connecting plate is fixedly arranged above the base, the screw rod is vertically arranged and is rotationally connected with the connecting plate, and the screw rod respectively passes through the first sliding block and the second sliding block and is in threaded connection with the first sliding block and the second sliding block; the interlocking mechanism comprises a connecting rod, a pressing plate, a locking rod and a positioning rod, wherein a receiving plate is fixedly arranged below the transition plate, the lower end of the connecting rod is rotatably connected with the receiving plate, the upper end of the connecting rod penetrates out of the transition plate, the pressing plate is fixedly connected with the upper end of the connecting rod, the locking rod is positioned below the transition plate, one end of the locking rod is fixedly connected with the connecting rod, the positioning rod is vertically arranged, and the upper end of the positioning rod is slidably connected with the locking rod along the length direction of the locking rod.

By adopting the technical scheme, the positioning rod is not inserted into the limiting hole of the second sliding block in the initial state, the limiting rod is inserted into the limiting hole of the first sliding block, the screw rod is rotated at the moment, the second sliding block can rotate along with the screw rod, and the first sliding block can move up and down relative to the screw rod; the screw rod is rotated, the screw rod drives the second sliding block to rotate together, the second sliding block rotates relative to the second connecting frame, and meanwhile, the screw rod rotates to drive the first sliding block to move up and down, so that the supporting bracket is driven to move up and down, and the position of the auxiliary frame is adjusted; after the auxiliary frame and the window hole are fixed through the expansion bolts, the screw rod is rotated to drive the first sliding block and the supporting bracket to move downwards, the first connecting frame abuts against the pressing plate along with the downward movement of the supporting bracket, the pressing plate drives the connecting rod to rotate downwards, the connecting rod drives the locking rod to rotate downwards along with the downward rotation of the connecting rod, and the locking rod can drive the positioning rod to move downwards to be inserted into the limiting hole of the second sliding block and is separated from the limiting hole of the first sliding block; the screw rod is rotated continuously, the first sliding block rotates along with the screw rod relative to the first connecting frame, the second sliding block drives the second connecting frame to move downwards under the rotation action of the screw rod, and further drives the part above the transition plate to move downwards to compress the telescopic rod, so that the purpose of lowering the supporting plate is achieved, and finally the supporting tool is taken out; the mounting position of the auxiliary frame can be adjusted by rotating the screw rod in the process, so that the control is convenient, and the mounting precision is high.

The invention is further configured to: the bearing frame is fixedly provided with a transverse plate above the supporting plate.

Through adopting above-mentioned technical scheme, after the diaphragm set up, along with the reciprocating of support bracket, can support and drive vice frame and reciprocate.

The invention is further configured to: the bearing plate is fixedly provided with a horizontal guide plate, the guide plate is provided with a guide hole, and the positioning rod penetrates through the guide hole.

Through adopting above-mentioned technical scheme, the setting of deflector can promote the vertical stability that inserts the spacing hole of second slider downwards of locating lever.

The invention is further configured to: the lower part of the supporting plate is fixedly provided with a vertical guide rod, and the supporting bracket is connected with the guide rod in a sliding way.

Through adopting above-mentioned technical scheme, utilize the effect of guide bar to promote the stability that the relative backup pad of support bracket reciprocated.

The invention is further configured to: the opening of the support bracket is in a trapezoid shape with gradually enlarged opening.

By adopting the technical scheme, after the opening of the supporting bracket is set to be trapezoidal, the supporting auxiliary frame can be conveniently and stably supported.

The invention is further configured to: the top of base is provided with the dwang, and the dwang level sets up, and the dwang rotates with the connecting plate to be connected, and the dwang passes through helical gear or worm gear meshing with the screw rod to be connected.

Through adopting above-mentioned technical scheme, rotating the dwang, the dwang can drive the screw rod and rotate, and the dwang lies in the outside of base after setting up like this, the operation of being convenient for.

The invention is further configured to: the number of the telescopic rods is more than two.

A method for installing a door and window subframe comprises the following steps: s1, marking high lines, left and right lines and in-out lines; s2, placing the supporting tool at the wall side of the window opening, and supporting the auxiliary frame by using the supporting bracket; s3, shaking the rotating rod to drive the supporting bracket to move upwards or downwards to adjust the position of the auxiliary frame; and S4, fixing the auxiliary frame on the upper, lower, left and right sides of the window hole wall through expansion bolts.

Through adopting above-mentioned technical scheme, can promote the convenience and the stability of adjusting vice frame and window opening edge position distance, can promote the speed and the precision of vice frame installation.

In summary, the present invention has the following technical effects: by optimizing the structure of the supporting tool and setting the adjusting mechanism, the screw rod can be directly rotated to drive the supporting bracket to move up and down to adjust the position of the auxiliary frame by utilizing the switching of the adjusting mechanism in the process of adjusting the auxiliary frame, so that the method is quick and accurate; in the process of disassembling the supporting tool, the supporting bracket can be moved downwards relative to the supporting plate, and then the transition plate can be moved downwards relative to the base, so that the supporting tool is convenient to disassemble.

Drawings

FIG. 1 is a schematic diagram of an initial state three-dimensional structure according to a first embodiment;

fig. 2 is a schematic view showing a structure of the first link frame and the first slider in fig. 1 in a highlighted manner;

fig. 3 is a schematic view showing a structure of the second link frame and the second slider in fig. 1 in a highlighted manner;

FIG. 4 is a schematic three-dimensional structure in a contracted state according to the second embodiment;

fig. 5 is a schematic view showing a structure of the second link frame and the second slider in fig. 4 in a highlighted manner.

In the figure, 1, a base; 11. a connecting plate; 12. rotating the rod; 2. a telescopic rod; 3. a transition plate; 31. a bearing plate; 32. a guide plate; 321. a guide hole; 4. a support plate; 41. a limiting rod; 5. fixing the rod; 6. an adjustment mechanism; 61. a screw; 62. a first slider; 621. a chute; 622. a limiting hole; 63. a second slider; 64. a first connecting frame; 65. a second link frame; 66. a support bracket; 661. a transverse plate; 67. a linkage mechanism; 671. a connecting rod; 672. pressing a plate; 673. a locking lever; 674. and (5) positioning the rod.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1, a supporting tool of door and window subframe, which comprises a base 1, the telescopic link 2, cross cab apron 3, backup pad 4, dead lever 5 and adjustment mechanism 6, base 1, cross cab apron 3 and backup pad 4 and all be parallel and set gradually, base 1 and cross the telescopic link 2 connection through vertical setting between the cab apron 3, telescopic link 2 is more than two, it is more stable to cross the lift between cab apron 3 and the base 1 like this, cross 5 fixed connection of dead lever through vertical setting between cab apron 3 and the backup pad 4, adjustment mechanism 6 then sets up at base 1, cross between cab apron 3 and the backup pad 4, the subframe is placed in the top of backup pad, utilize the position of adjustment subframe that adjustment mechanism 6 can be convenient fast.

As shown in fig. 1, the adjusting mechanism 6 includes a screw 61, a first slider 62, a second slider 63, a first link frame 64, a second link frame 65, a support bracket 66, and a interlocking mechanism 67. The support bracket 66 is a U-shaped frame with an opening facing, the side wall of the support bracket 66 is inserted into the support plate 4 from the lower side of the support plate 4 and penetrates out of the support plate 4, the first connecting frame 64 is fixed below the support bracket 66, the first sliding block 62 is connected with the first connecting frame 64, the second connecting frame 65 is fixed below the transition plate 3, the second sliding block 63 is connected with the second connecting frame 65, the screw 61 is in threaded connection with the first sliding block 62 and the second sliding block 63, the connecting plate 11 is fixedly arranged above the base 1, and the screw 61 is in rotational connection with the connecting plate 11. The first slide block 62 and the second slide block 63 and the first connecting frame 64 and the second connecting frame 65 can be switched between a rotation connection state and a relatively fixed state, and the switching is realized through the interlocking mechanism 67, so that under the condition that the screw 61 rotates, the first slide block 62 and the second slide block 63 and the first connecting frame 64 and the second connecting frame 65 are switched between the relatively fixed state or the rotation connection state, and the purpose of enabling the first slide block 62 and the second slide block 63 to move relative to the screw 61 can be achieved.

The opening of the support bracket 66 may be formed in a trapezoidal shape with the opening gradually enlarged, so that when the sub-frame is placed over the support bracket 66, it is possible to facilitate stable reception and support of the sub-frame. As shown in fig. 1, a horizontal plate 661 may be fixed above the supporting bracket 66, and the horizontal plate 661 is located above the supporting plate 4, so that the horizontal plate 661 can support and drive the sub-frame to move up and down along with the up and down movement of the supporting bracket 66.

As shown in fig. 2, an annular sliding groove 621 is formed in a side wall of a circumferential surface of the first slider 62, and the first connecting frame 64 is slidably connected to the sliding groove 621; the first slider 62 is provided with a limiting hole 622, the limiting rod 41 is inserted from above the support plate 4, and the limiting rod 41 can be inserted into the limiting hole 622. When the limiting rod 41 is inserted into the limiting hole 622 of the first sliding block 62, the first sliding block 62 and the first connecting frame 64 are relatively fixed, and at this time, the first sliding block 62 and the first connecting frame 64 can be driven to move up and down along the axis of the screw 61 by rotating the screw 61; otherwise, when the screw 61 is rotated, the screw 61 drives the first sliding block 62 to rotate together, and at this time, the first sliding block 62 is slidably connected with the first connecting frame 64.

As shown in fig. 1, the second connecting frame 65 and the second sliding block 63 have the same structure as the first connecting frame 64 and the first sliding block 62, and the relative fixing and relative rotation relationship between the second connecting frame 65 and the second sliding block 63 is realized by the interlocking mechanism 67. The interlocking mechanism 67 comprises a connecting rod 671, a pressure plate 672, a locking rod 673 and a positioning rod 674, a bearing plate 31 is fixedly arranged below the transition plate 3, the lower end of the connecting rod 671 is rotatably connected with the bearing plate 31, the upper end of the connecting rod 671 penetrates out of the transition plate 3, the pressure plate 672 is fixedly connected with the upper end of the connecting rod 671, the locking rod 673 is positioned below the transition plate 3, one end of the locking rod 673 is fixedly connected with the connecting rod 671, the positioning rod 674 is vertically arranged, and the upper end of the positioning rod 674 is slidably connected with the locking rod 673 along the length direction of the locking rod 673. If the connecting rod 671 is not moved, the positioning rod 674 is positioned above the second sliding block 63, and the second sliding block 63 is rotatably connected with the transition plate 3 at the moment; with the downward rotation of the connecting rod 671, the connecting rod 671 drives the locking rod 673 to rotate downward, the locking rod 673 drives the positioning rod 674 to move downward, the positioning rod 674 is inserted into the limiting hole 622 of the second slider 63 (see fig. 3), at this time, the transition plate 3 and the second slider 63 are kept in a relatively fixed state under the limiting action of the positioning rod 674, and at this time, the rotating screw 61 can drive the transition plate 3 to move upward or downward integrally.

In summary, the working process of this embodiment is: as shown in fig. 3, the positioning rod 674 is not inserted into the limiting hole 622 of the second sliding block 63 in the initial state, and as shown in fig. 2, the limiting rod 41 is inserted into the limiting hole 622 of the first sliding block 62, and at this time, the screw 61 is rotated, the second sliding block 63 rotates along with the screw 61, and the first sliding block 62 moves up and down relative to the screw 61; as shown in fig. 1, when the screw 61 is rotated, the screw 61 drives the second slider 63 to rotate together, the second slider 63 rotates relative to the second connecting frame 65, and simultaneously the screw 61 rotates to drive the first slider 62 to move up and down, so as to drive the support bracket 66 to move up and down, and adjust the position of the sub-frame; as shown in fig. 1, after the sub-frame and the window opening are fixed by the expansion bolt, the screw 61 is rotated to drive the first slider 62 and the support bracket 66 to move downward, and along with the downward movement of the support bracket 66, as shown in fig. 4, the first connecting frame 64 abuts against the pressure plate 672, the pressure plate 672 drives the connecting rod 671 to rotate downward, and along with the downward rotation of the connecting rod 671, the connecting rod 671 drives the locking rod 673 to rotate downward (as shown in fig. 5), at this time, the locking rod 673 can drive the positioning rod 674 to move downward and insert into the limiting hole 622 of the second slider 63, and the limiting rod 41 is separated from the limiting hole 622 of the first slider 62; and then the screw 61 is rotated continuously, the first sliding block 62 rotates along with the screw 61 relative to the first connecting frame 64, and the second sliding block 63 drives the second connecting frame 65 to move downwards under the rotation action of the screw 61, so as to drive the part above the transition plate 3 to move downwards to compress the telescopic rod 2, thereby achieving the purpose of lowering the support plate 4 and finally taking out the support tool.

In the present embodiment, as shown in fig. 5, in order to improve the stability of the positioning rod 674 inserted into the stopper hole 622 of the second slider 63, a horizontal guide plate 32 may be fixed to the receiving plate 31, a guide hole 321 may be opened in the guide plate 32, and the positioning rod 674 may be inserted through the guide hole 321.

Similarly, a vertical guide rod may be fixedly disposed below the support plate 4, the support bracket 66 may be slidably connected to the guide rod, and the vertical movement stability of the support bracket 66 relative to the support plate 4 may be improved by the guide rod.

To further facilitate the rotation of the screw 61, as shown in fig. 4, a rotating rod 12 is disposed above the base 1, the rotating rod 12 is disposed horizontally, the rotating rod 12 is rotatably connected to the connecting plate 11, and the rotating rod 12 is connected to the screw 61 by a helical gear or a worm gear. The rotating rod 12 is rotated, the rotating rod 12 can drive the screw rod 61 to rotate, and the rotating rod 12 is located on the outer side of the base after being arranged, so that operation is facilitated.

Example two:

a method for installing a door and window subframe by using the supporting tool described in the first embodiment, comprising the following steps:

s1, marking high lines, left and right lines and in-out lines;

s2, placing the supporting tool at the wall side of the window opening, and supporting the auxiliary frame by using the supporting bracket 66;

s3, shaking the rotating rod 12 to drive the supporting bracket 66 to move upwards or downwards, and adjusting the position of the auxiliary frame;

s4, fixing the upper side, the lower side, the left side and the right side of the auxiliary frame on the edge of the window hole wall through expansion bolts;

s5, the rotating rod 12 is continuously swung to move the supporting bracket 66 downward until the supporting tool is separated from the gap between the subframe and the window opening.

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 of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The supporting tool for the auxiliary frame of the door and the window is characterized by comprising a base (1), a telescopic rod (2), a transition plate (3), a supporting plate (4), a fixing rod (5) and an adjusting mechanism (6), wherein the base (1), the transition plate (3) and the supporting plate (4) are all parallel and sequentially arranged, the base (1) and the transition plate (3) are connected through the vertically arranged telescopic rod (2), and the transition plate (3) and the supporting plate (4) are fixedly connected through the vertically arranged fixing rod (5); the adjusting mechanism (6) comprises a screw rod (61), a first sliding block (62), a second sliding block (63), a first connecting frame (64), a second connecting frame (65), a supporting bracket (66) and a linkage mechanism (67), wherein the supporting bracket (66) is a U-shaped frame with an opening facing, and the side wall of the supporting bracket (66) is inserted into the supporting plate (4) from the lower direction of the supporting plate (4) and penetrates out of the supporting plate (4); the first connecting frame (64) is fixed below the supporting bracket (66), an annular sliding groove (621) is formed in the side wall of the peripheral surface of the first sliding block (62), and the first connecting frame (64) is in sliding connection with the sliding groove (621); a limiting hole (622) is formed in the first sliding block (62), a limiting rod (41) is inserted from the upper side of the supporting plate (4), and the limiting rod (41) can be inserted into the limiting hole (622) in the first sliding block (62); the second connecting frame (65) is fixedly arranged below the transition plate (3), and the structures of the second connecting frame (65) and the second sliding block (63) are the same as those of the first connecting frame (64) and the first sliding block (62); a connecting plate (11) is fixedly arranged above the base (1), the screw rods (61) are vertically arranged, the screw rods (61) are rotatably connected with the connecting plate (11), and the screw rods (61) respectively penetrate through the first sliding block (62) and the second sliding block (63) and are respectively in threaded connection with the first sliding block (62) and the second sliding block (63); interlocking gear (67) includes connecting rod (671), clamp plate (672), check lock lever (673) and locating lever (674), the fixed board (31) of accepting that is provided with in below of cab apron (3), the lower extreme and the board (31) of accepting of connecting rod (671) rotate to be connected, cab apron (3) are worn out to the upper end of connecting rod (671), clamp plate (672) and the upper end fixed connection of connecting rod (671), check lock lever (673) are located the below of cab apron (3) and the one end and the connecting rod (671) fixed connection of check lock lever (673), locating lever (674) vertical setting, the upper end and the check lock lever (673) of locating lever (674) are along check lock lever (673) length direction sliding connection.

2. A tool for supporting a door and window subframe as claimed in claim 1, wherein the support bracket (66) is fixedly provided with a cross plate (661) above the support plate (4).

3. The tool for supporting the door and window subframe as claimed in claim 1, wherein a horizontal guide plate (32) is fixedly disposed on the receiving plate (31), a guide hole (321) is formed in the guide plate (32), and the positioning rod (674) passes through the guide hole (321).

4. A tool for supporting a door and window subframe as claimed in claim 1, wherein a vertical guide bar is fixedly provided under the support plate (4), and the support bracket (66) is slidably connected with the guide bar.

5. A tool for supporting a door and window subframe as claimed in claim 4, wherein the opening of the support bracket (66) is formed in a trapezoidal shape with an opening gradually enlarged.

6. The tool for supporting the door and window subframe as claimed in claim 1, wherein a rotating rod (12) is disposed above the base (1), the rotating rod (12) is disposed horizontally, the rotating rod (12) is rotatably connected to the connecting plate (11), and the rotating rod (12) is connected to the screw (61) by a helical gear or a worm gear.

7. The tool for supporting a door and window subframe as claimed in claim 1, wherein the number of the telescopic rods (2) is two or more.