CN112110372A - Auxiliary window sash mounting device - Google Patents
Auxiliary window sash mounting device Download PDFInfo
- Publication number
- CN112110372A CN112110372A CN202010965869.5A CN202010965869A CN112110372A CN 112110372 A CN112110372 A CN 112110372A CN 202010965869 A CN202010965869 A CN 202010965869A CN 112110372 A CN112110372 A CN 112110372A
- Authority
- CN
- China
- Prior art keywords
- plate
- window sash
- object placing
- mounting
- placing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/22—Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/0007—Implements for finishing work on buildings for mounting doors, windows or frames; their fitting
- E04F21/0023—Implements for finishing work on buildings for mounting doors, windows or frames; their fitting for mounting door leaves, window sashes or the like
Abstract
The invention provides a window sash auxiliary mounting device which comprises a base with a roller, wherein a mounting plate is arranged on the base, a scissor mechanism enabling the mounting plate to move up and down is arranged between the base and the mounting plate, a notch is formed in the mounting plate, a lever is movably mounted on one side in the notch, one end of the lever is connected with a placing plate, and a clamping mechanism for fixing a window sash is arranged on the placing plate. The clamping mechanism comprises a fixing plate, a screw rod, a connecting rod and a pressing head, the fixing plate is arranged on the object placing plate, the screw rod is installed on one side of the fixing plate in a threaded mode, the connecting rod is installed at one end of the screw rod, and the pressing head matched with the window sash is installed at the outer end of the connecting rod. The window sash mounting device is reasonable in structural design, convenient to use, flexible to use and capable of adjusting the mounting height and the mounting angle of the window sash and meeting different mounting environments; and the window sash is fixed through the clamping mechanism in the installation process, so that the use is reliable.
Description
Technical Field
The invention belongs to the technical field of window sash installation, and particularly relates to an auxiliary window sash installation device.
Background
A window, architecturally, refers to an opening made in a wall or roof to allow light or air to enter a room. In the installation process of the window profile, a plurality of people are troublesome to operate, so that an installation auxiliary frame is needed.
At present, an inward-falling flat-open window is opened indoors, so when the window sash is installed and connected with a window frame, the window sash needs to be adjusted in a suspended mode indoors, usually, one person needs to hold the window sash up and arrange the window sash indoors during installation, the other person needs to connect the window sash, the installation mode is time-consuming and labor-consuming, the position of the window sash is not well adjusted during installation, workers often feel that the installation is difficult, and unsafety also exists in operation of the workers.
Disclosure of Invention
The invention provides an auxiliary window sash mounting device which is used for solving the problems that when an inward-opening horizontal-opening window is mounted, cooperation of multiple persons is needed, and operation is inconvenient due to overweight of a window sash, and the beneficial effects that the window sash can be mounted by one person, and the window sash mounting device is efficient and rapid are achieved.
The invention is realized by the following technical scheme:
the utility model provides a casement auxiliary installation device, is equipped with the mounting panel including the base that has the gyro wheel on the base, is equipped with between base and the mounting panel and makes the shearing fork mechanism that the mounting panel reciprocated, the mounting panel on be equipped with the breach, one side movable mounting lever in the breach, lever one end with put the thing board and be connected, put the clamping mechanism who is equipped with fixed casement on the thing board.
Furthermore, the clamping mechanism comprises a fixing plate, a screw rod, a connecting rod and a pressing head, the fixing plate is arranged on the object placing plate, the screw rod is installed on one side of the fixing plate in a threaded mode, the connecting rod is installed at one end of the screw rod, and the pressing head matched with the window sash is installed at the outer end of the connecting rod.
Furthermore, one side of the notch is provided with a ball body, and one side of the lever is provided with a ball groove matched with the ball body; one side of the lever, which is far away from the object placing plate, is provided with a baffle plate.
Furthermore, the upper side of the object placing plate is of an inclined structure, and one end of the object placing plate close to the baffle is higher than one end of the object placing plate far away from the baffle.
Furthermore, the positioning plate is movably arranged on one side of the object placing plate, a movable ball plate is arranged in the object placing plate, and an ejector rod used for moving the ball plate is arranged on one side of the positioning plate.
Furthermore, a drawing type connecting plate is arranged on one side of the base, a sliding groove is formed in one side of the mounting plate, and a sliding block matched with the sliding groove is arranged at one end of the connecting plate.
Furthermore, the base is of a box body structure with an opening at the upper part, and the area of the mounting plate is smaller than that of the bottom surface in the base.
The invention has the advantages that:
the window sash mounting device is reasonable in structural design, convenient to use, flexible to use and capable of adjusting the mounting height and the mounting angle of the window sash and meeting different mounting environments; and the window sash is fixed through the clamping mechanism in the installation process, so that the use is reliable.
This device can alone independently accomplish the installation casement, has replaced traditional many people's collaborative mode, removes the mode that casement, scissors fork mechanism promotion casement and lever carried out the fine setting to casement mounted position through the gyro wheel, reduces the hand labor volume, has reduced use cost.
The window sash mounting device is suitable for an environment with a small operation space when a window sash is mounted, the traditional mounting tool cannot play an auxiliary role due to the limitation of the space, but the window sash can be mounted on a window frame when the window sash and the window frame are relatively parallel, vertical or inclined, the limitation of the mounting environment is avoided, and the practicability is high.
The clamping mechanism fixes the window sashes from two directions in a multi-point contact manner, has a good fixing effect, is suitable for window sashes with different thicknesses, only needs to be operated through a screw rod, and is simple and rapid in operation mode.
The positioning plate plays a role in initial positioning when the window sash is placed, also plays a role in auxiliary support when the window sash is moved, and simultaneously the positioning plate enables the ball plate to be in contact with the window sash through the ejector rod when the positioning plate is supported, and the balls reduce the friction force between the window sash and the object placing plate, so that the window sash can move more smoothly.
The invention is provided with the connecting plate, so that the time for a user to carry a tool or search the tool can be further reduced. The user moves to the mounting plate through the connecting plate, so that the operation is convenient and the operation time is saved. When not using, the connecting plate does not occupy too much space and is convenient for accomodate the transportation.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the storage plate in use;
FIG. 4 is a schematic view of the positioning plate and the ball plate when they are not in use;
FIG. 5 is a schematic view of the positioning plate and the ball plate in use;
fig. 6 is a first schematic view of the sash in relation to the frame when mounted;
fig. 7 is a second schematic view of the sash in relation to the frame when mounted;
fig. 8 is a third schematic view of the sash in relation to the frame when mounted.
In the figure, 1, a base; 2. mounting a plate; 3. a scissor mechanism; 4. a notch; 5. a lever; 6. a storage plate; 71. a fixing plate; 72. a screw; 73. a connecting rod; 74. a compression head; 81. a sphere; 82. a ball groove; 9. a baffle plate; 10. positioning a plate; 11. a ball plate; 12. a top rod; 13. a connecting plate; 14. a chute; 15. a slide block.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A window sash auxiliary installation device is shown in figure 1 and comprises a base 1 with rollers, the device is moved through the rollers, labor is saved, a self-locking device is arranged on the rollers, the rollers are in a self-locking state when the device is not moved, the device is prevented from moving randomly, and use danger is avoided.
As shown in fig. 1, a mounting plate 2 is arranged on a base 1, a scissor mechanism 3 which enables the mounting plate 2 to move up and down is arranged between the base 1 and the mounting plate 2, the scissor mechanism 3 comprises a support rod, a hinge shaft and a cylinder, and the structure is common and is not repeated herein. The scissor fork mechanism 3 is used for moving the mounting plate 2 upwards from the base 1, and the mounting plate 2 moves to drive the object placing plate 6 and the window sash to move, so that the window sash is at a height convenient to mount.
As shown in fig. 1, a sliding groove 14 is arranged on one side of the mounting plate 2, and the sliding groove 14 comprises a circular groove and an inclined straight groove; one end of the connecting plate 13 is provided with a sliding block 15 matched with the sliding groove 14, the sliding block 15 enters along a circular groove on one side of the mounting plate 2, so that the connecting plate 13 is inserted into the mounting plate 2, and the other end of the connecting plate 13 is in contact with the ground. The straight slot limits the angle of use of the connection plate 13 after insertion.
As shown in fig. 1, the base 1 is a box structure with an upper opening, the area of the mounting plate 2 is smaller than the area of the bottom surface inside the base 1, when the device is moved or transported, both the scissors mechanism 3 and the mounting plate 2 can be accommodated in the base 1, and the structure prevents the device from occupying too much space, which is beneficial to accommodating or transporting the device. And the scissor mechanism 3 is positioned in the base 1, so that external impact or foreign matter winding is prevented, and the scissor mechanism 3 is ensured to be always in a smooth state.
As shown in fig. 1 and 3, a notch 4 is formed in the mounting plate 2, a lever 5 is movably mounted on one side in the notch 4, and one end of the lever 5 can move in the notch 4. One end of the lever 5 is connected with the object placing plate 6, and the object placing plate 6 is provided with a clamping mechanism for fixing the window sash. The upper side of the object placing plate 6 is of an inclined structure, and one end of the object placing plate close to the baffle 9 is higher than one end of the object placing plate far away from the baffle 9.
As shown in fig. 2, the clamping mechanism includes a fixing plate 71, a screw 72, a connecting rod 73 and a pressing head 74, the fixing plate 71 is disposed on the object placing plate 6, the screw 72 is installed on one side of the fixing plate 71 through a thread, a connecting sleeve is movably installed at one end of the screw 72, the connecting rod 73 is installed outside the connecting sleeve, and the pressing head 74 matched with the window sash is installed at the outer end of the connecting rod 73.
As shown in fig. 1 and 3, a ball 81 is arranged on one side of the notch 4, and a ball groove 82 matched with the ball 81 is arranged on one side of the lever 5; the structure can realize the rotation of the lever 5 in the vertical direction, so as to lift the window sash to be installed; the lever 5 can also be rotated in the horizontal direction, so that the relative position of the window sash to be installed and the window frame can be adjusted, and subsequent installation is facilitated.
As shown in fig. 1 and 2, a baffle 9 is disposed on a side of the lever 5 away from the storage board 6, and the baffle 9 can prevent the window sash from moving in an unfixed state and can be used as a pedal, so that a user can press the baffle 9 with a foot to move one end of the lever 5 downward.
When the device is used, a user moves the window sash between the fixing plates 71, so that one side of the window sash is in contact with the connecting rod 73 and the pressing head 74 on one side, the window sash is held by one hand, the screw rod 72 on the other side is rotated by the other hand, the screw rod 72 moves to drive the connecting rod 73 to move, and the connecting rod 73 moves to drive the pressing head 74 to press the window sash, so that the fixing effect is achieved. If the window sash is in an inclined state, the screw 72 on the fixing plate 71 which is firstly contacted with the window sash can be adjusted, and the window sash is further fixed through the connecting rod 73 and the pressing head 74, so that the moving process is stable.
Then, the device is moved to the window through the roller, the roller is locked by a user to prevent the roller from moving, the scissor mechanism 3 is started to move the mounting plate 2, the object placing plate 6 and the window sash to the height suitable for mounting, and the user moves to the height suitable for operation through a stool or other tools.
Then, a user firstly loosens the window sash through the clamping mechanism, holds the window sash by two hands, steps on the baffle 9 by one foot to move the window sash downwards, and moves the baffle 9 to drive the lever 5 to rotate clockwise so as to lift the object placing plate 6 and the window sash; then according to operating space, the user rotates baffle 9 in the horizontal direction with the foot, adjust the casement and wait to install the relative position between the window frame, after the adjustment, move the casement to the window frame, the structure of putting thing board 6 and the height of putting thing board 6 after the adjustment are convenient for move the casement to window frame one side, make the installation cover on the casement and the installation cover on the window frame be located same axis, insert the installation cover with the connecting axle again, the window frame reduces the height of mounting panel 2 through cutting fork mechanism 3 after being connected with the casement, and reset this device again carry out other casement installations can.
In addition, the relative position between the window sash and the window frame can be adjusted firstly when the window frame is used, and then the clamping structure is loosened to operate, so that the operation mode is safer and more reliable when in use.
Example 2
On the basis of embodiment 1, after the scissors mechanism 3 moves the window sash to the height suitable for installation, a user needs to stand at the height suitable for installation by means of an external stool, a table or a tool, and it is troublesome to search for other tools during installation. Therefore, as shown in fig. 1 and 2, the drawing-out connecting plate 13 is arranged on one side of the base 1, and the embedded connecting plate 13 is arranged on the bottom side of the base 1, so that the device does not occupy too much space and influence the movement of the roller, and is convenient to take and place.
One side of the connecting plate 13 is provided with a plurality of protrusions, and when a user walks on the connecting plate 13, the protrusions can increase friction and prevent slipping. Alternatively, the connecting plate 13 may have a structure similar to a ladder on one side, so that a user can move to the mounting plate 2 through the connecting plate 13, thereby facilitating the subsequent mounting of the window sash.
As shown in figure 1, the cross section of one end of the connecting plate 13 is of a trapezoidal structure, so that the contact area between the connecting plate 13 and the ground can be increased when the connecting plate is used, the stability when the connecting plate is used is improved, and the connecting plate is safer and more reliable to use.
Example 3
On the basis of the embodiment 1 and the embodiment 2, the connecting plate 13 can also be a lockable telescopic plate structure, one side of the mounting plate 2 is provided with a plurality of sliding grooves 14, and the inclined angles of the straight grooves in the sliding grooves 14 are different. The structure can change the included angle between the lower end of the connecting plate 13 and the ground, so that the slope is steep/gentle when the user walks along the connecting plate 13, and the inclination of the connecting plate 13 is smaller, so that the user can move onto the mounting plate 2 along the connecting plate more conveniently.
The user can be according to the environment of job site, sets up connecting plate 13 into the unlocked state, inserts the slider 15 of connecting plate 13 one end again in suitable spout 14, and connecting plate 13 is in the tilt state under the restriction of straight flute, and connecting plate 13 one end contacts with ground, and it can to use to adjust connecting plate 13 to the locked state this moment again.
Example 4
On the basis of the embodiments 1 to 3, as shown in fig. 4 and 5, a positioning plate 10 is movably installed at one side of the object placing plate 6, the positioning plate 10 is connected with the object placing plate 6 through a torsion spring, and when the window sash is used, the positioning plate 10 is unfolded to be flush with the object placing plate 6, so that the window sash can be conveniently moved; when the window sash fixing device is not used, the positioning plate 10 is turned, one side of the window sash is contacted with one side of the inclined positioning plate 10 when the window sash is placed, the window sash is preliminarily positioned, and the window sash is conveniently fixed by the follow-up clamping mechanism.
As shown in fig. 4 and 5, one side of the storage plate 6 is provided with a groove, a long groove is arranged in the groove and is communicated with the inside of the groove, and the length of the groove is smaller than that of the long groove; the long groove is internally provided with a movable ball plate 11, and the length of the ball plate 11 is smaller than that of the long groove and larger than that of the groove, so that the ball plate 11 is ensured to be always positioned in the long groove. The ball board 11 on be equipped with the standing groove, the movable mounting ball in the standing groove, the distance between the ball of both sides is less than the length of recess, ensures to remove ball board 11 back ball can expose the recess and contact with the casement bottom surface, the ball reduces the casement and puts the frictional force between the thing board 6, is convenient for remove the casement.
As shown in fig. 4 and 5, the positioning plate 10 includes an upper portion with a rectangular cross section and a lower portion with a trapezoidal cross section, the upper portion of the positioning plate 10 is turned over to the upper side of the object placing plate 6 by the torsion spring, and one side of the lower portion of the positioning plate is matched with one side of the object placing plate 6. One side of the positioning plate 10 is provided with a push rod 12 used for moving the ball plate 11, one end of the lower side in the long groove is provided with a through groove for moving the push rod 12, and the positioning plate 10 after being turned drives the push rod 12 to penetrate through the through groove.
When a user moves the window sash, the gravity of the window sash expands the positioning plate 10 to one side, the positioning plate 10 drives the ejector rod 12 to move when being expanded, one end of the ejector rod 12 is in contact with the ball plate 11 when moving, and the ball plate 11 moves upwards along with the continuous movement of the ejector rod 12, so that the balls are in contact with the window sash, and the window sash is convenient to move; and in the moving process of the window sash, the window sash presses the positioning plate 10 all the time, so that the positions of the positioning plate 10 and the ejector rod 12 are ensured to be unchanged, and the balls are further ensured to be in contact with the window sash all the time to play a role in reducing friction.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a supplementary installation device of casement, is equipped with the mounting panel including the base that has the gyro wheel on the base, is equipped with between base and the mounting panel and makes the fork mechanism that cuts that the mounting panel reciprocated, its characterized in that: the mounting plate is provided with a notch, a lever is movably mounted on one side in the notch, one end of the lever is connected with the object placing plate, and the object placing plate is provided with a clamping mechanism for fixing the window sash.
2. A sash auxiliary mounting apparatus according to claim 1, wherein: the clamping mechanism comprises a fixing plate, a screw rod, a connecting rod and a pressing head, the fixing plate is arranged on the object placing plate, the screw rod is installed on one side of the fixing plate in a threaded mode, the connecting rod is installed at one end of the screw rod, and the pressing head matched with the window sash is installed at the outer end of the connecting rod.
3. A sash auxiliary mounting apparatus according to claim 1, wherein: one side of the notch is provided with a ball body, and one side of the lever is provided with a ball groove matched with the ball body; one side of the lever, which is far away from the object placing plate, is provided with a baffle plate.
4. A sash auxiliary mounting apparatus according to claim 3, wherein: the upper side of the object placing plate is of an inclined structure, and one end of the object placing plate, which is close to the baffle, is higher than one end of the object placing plate, which is far away from the baffle.
5. A sash auxiliary mounting apparatus according to claim 1, wherein: the positioning plate is movably arranged on one side of the object placing plate, a movable ball plate is arranged in the object placing plate, and an ejector rod used for moving the ball plate is arranged on one side of the positioning plate.
6. A sash auxiliary mounting apparatus according to claim 1, wherein: one side of the base is provided with a drawing connecting plate, one side of the mounting plate is provided with a sliding groove, and one end of the connecting plate is provided with a sliding block matched with the sliding groove.
7. A sash auxiliary mounting apparatus according to claim 1, wherein: the base be upper portion open-ended box structure, the area of mounting panel be less than the area of the inside bottom surface of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965869.5A CN112110372B (en) | 2020-09-15 | 2020-09-15 | Auxiliary window sash mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965869.5A CN112110372B (en) | 2020-09-15 | 2020-09-15 | Auxiliary window sash mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112110372A true CN112110372A (en) | 2020-12-22 |
| CN112110372B CN112110372B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010965869.5A Active CN112110372B (en) | 2020-09-15 | 2020-09-15 | Auxiliary window sash mounting device |
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| Country | Link |
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| CN (1) | CN112110372B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262920A (en) * | 2022-07-29 | 2022-11-01 | 江西巴尔蒂克家居科技有限公司 | Construction device for mounting aluminum alloy doors and windows |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144195A (en) * | 1983-06-10 | 1985-02-27 | Hymo Ab | Machine safety device |
| GB0416290D0 (en) * | 2004-07-21 | 2004-08-25 | Durrant Ian | Door and board lifting device |
| CN207209911U (en) * | 2017-09-22 | 2018-04-10 | 合肥建工装饰工程有限责任公司 | Fill door assistive device |
| CN108862108A (en) * | 2018-06-28 | 2018-11-23 | 安庆市美尔家木业有限公司 | A kind of timber installation assistance for lifting device |
| CN210710541U (en) * | 2019-07-30 | 2020-06-09 | 青海磊鑫建筑安装工程有限公司 | Auxiliary supporting device for door and window installation |
-
2020
- 2020-09-15 CN CN202010965869.5A patent/CN112110372B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144195A (en) * | 1983-06-10 | 1985-02-27 | Hymo Ab | Machine safety device |
| GB0416290D0 (en) * | 2004-07-21 | 2004-08-25 | Durrant Ian | Door and board lifting device |
| CN207209911U (en) * | 2017-09-22 | 2018-04-10 | 合肥建工装饰工程有限责任公司 | Fill door assistive device |
| CN108862108A (en) * | 2018-06-28 | 2018-11-23 | 安庆市美尔家木业有限公司 | A kind of timber installation assistance for lifting device |
| CN210710541U (en) * | 2019-07-30 | 2020-06-09 | 青海磊鑫建筑安装工程有限公司 | Auxiliary supporting device for door and window installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262920A (en) * | 2022-07-29 | 2022-11-01 | 江西巴尔蒂克家居科技有限公司 | Construction device for mounting aluminum alloy doors and windows |
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| Publication number | Publication date |
|---|---|
| CN112110372B (en) | 2022-02-01 |
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