Supporting device facilitating installation of zinc alloy door

By designing a support device for the main frame structure and clamping mechanism, the problem of door instability during zinc alloy door installation was solved, achieving stable vertical placement of the door and simplifying the installation process.

CN224048591UActive Publication Date: 2026-03-27SHANGHAI HUADI CONSTR HARDWARE PIECES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-03-27

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    Figure CN224048591U_ABST
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Abstract

The utility model relates to the technical field of zinc alloy door installation supporting tools, in particular to a supporting device facilitating zinc alloy door installation, which enables a door body to be placed vertically more stably, prevents the door body from shaking and inclining, enables the door body to be kept vertical, and brings convenience to installation of workers. Comprising a [-shaped bottom plate, a supporting frame is fixedly connected to the top end of the [-shaped bottom plate, four sets of universal wheels with brakes are symmetrically and fixedly installed at the bottom end of the [-shaped bottom plate, two sets of handrails are symmetrically and fixedly arranged on the upper side of the left end of the supporting frame, a two-way threaded rod is rotatably installed on two sets of supporting plates, and a hand wheel is fixedly arranged at the front end of the two-way threaded rod; limiting plates are fixedly arranged at the left ends of the two sets of clamping plates, the limiting plates and the clamping plates are integrally formed, the two sets of clamping plates are symmetrically installed on the supporting frame in a sliding mode through matching of the limiting plates and the limiting grooves, the two sets of limiting plates are symmetrically arranged on the two-way threaded rod in a threaded and sleeving mode, and extending mechanisms are arranged on the outer sides of the two sets of clamping plates and used for expanding the clamping range of the door body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of zinc alloy door installation support tools, in particular to a kind of supporting device facilitating zinc alloy door installation. BACKGROUND

[0002] Zinc alloy door as a common door material has certain market share, which has the advantages of not rusting, good plasticity, long service life and the like.

[0003] When installing zinc alloy door, the door body is usually placed vertically, and then the door body is installed on the door frame using hinges or door shafts. In the prior art, the door body is usually manually supported by workers. This method is not stable when the door body is placed vertically, and the door body is easily shaken and tilted, which cannot keep the door body vertical and brings inconvenience to workers. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a kind of supporting device facilitating zinc alloy door installation, which can make the door body placed vertically more stable, avoid the door body from shaking and tilting, keep the door body vertical and bring convenience to workers.

[0005] TECHNICAL SCHEME

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of supporting device facilitating zinc alloy door installation, characterized by comprising main frame structure and clamping mechanism, the main frame structure includes the type bottom plate, the type bottom plate top end is fixedly connected with the support frame, the type bottom plate bottom end is fixedly installed with four groups of universal wheels with brake, the support frame left end upper side is fixedly provided with two groups of handrails, the support frame left end is provided with limiting slot, the clamping mechanism includes two-way threaded rod and two groups of clamping plates, the support frame left end is fixedly provided with two groups of support plates, two-way threaded rod is rotatably installed on two groups of support plates, two-way threaded rod front end is fixedly provided with hand wheel, two groups of clamping plates left end are fixedly provided with limiting plate, limiting plate is integrally formed with clamping plate, two groups of clamping plates are symmetrically slidably installed on support frame through the cooperation of limiting plate and limiting slot, and two groups of limiting plates are symmetrically screwed on two-way threaded rod, two groups of clamping plates are provided with extension mechanism on the outer side, for expanding the clamping range of door body.

[0007] Preferably, the extension mechanism comprises a fixed frame fixedly installed at the upper end of the middle of the outer side of the clamping plate, an adjusting lead screw rotatably installed on the fixed frame, an adjusting knob fixedly arranged at the top end of the adjusting lead screw, a U-shaped frame threadedly connected to the adjusting lead screw, a sliding groove arranged on the left and right sides of the fixed frame, the U-shaped frame being slidably installed on the fixed frame through cooperation with the sliding groove, a pressing lead screw screwedly arranged on the upper side of each of the left and right sides of the U-shaped frame, a pressing knob fixedly arranged at the front end of each of the two groups of pressing lead screws, and a rubber block fixedly arranged at the rear end of each of the two groups of pressing lead screws.

[0008] Preferably, a crank handle is rotatably arranged at the front end edge of the hand wheel.

[0009] Preferably, a plurality of anti-skid rubber pads are symmetrically fixedly arranged on the inner sides of the two groups of clamping plates.

[0010] Preferably, two groups of reinforcing plates are symmetrically fixedly connected between the left end of the supporting frame and the top end of the U-shaped bottom plate.

[0011] Preferably, anti-skid handle sleeves are fixedly sleeved on the outer walls of the crank handle and the two groups of handrails.

[0012] Compared with the prior art, the utility model has the beneficial effects that: when in use, after the door body is erected by the worker, the U-shaped bottom plate is moved by pushing the handrail, the door body is placed between the U-shaped bottom plate and the supporting frame, the two-way threaded rod is driven to move the clamping plate to the door body by rotating the hand wheel, the door body is clamped by the clamping plate, the position of the door body is adjusted by moving the device after the door body is clamped, the door body is moved to the door frame for installation, and the brake universal wheel is locked to prevent movement, so that the door body can be placed vertically more stably, the door body is prevented from shaking and tilting, the door body is kept vertical, and the worker is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic view of the utility model;

[0014] Figure 2 is the left view axonometric structure schematic view of the utility model;

[0015] Figure 3 is the partial axonometric structure schematic view of the utility model;

[0016] Figure 4 is the axonometric structure schematic view of the clamping plate in the utility model;

[0017] Figure 5 is the axonometric structure schematic view of the extension mechanism in the utility model;

[0018] Marked in the drawing: 1, the bottom plate; 2, support frame; 3, limiting groove; 4, support plate; 5, two-way threaded rod; 6, hand wheel; 7, clamping plate; 8, limiting plate; 9, fixed frame; 10, adjusting screw; 11, adjusting knob; 12, the frame; 13, compression screw; 14, compression knob; 15, rubber block; 16, with brake universal wheel; 17, handrail; 18, crank; 19, non-slip rubber pad; 20, reinforcing plate; 21, non-slip handle sleeve. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0020] Embodiment

[0021] Please refer to Figures 1-5 , a kind of support device facilitating zinc alloy door installation of the utility model, including the bottom plate 1 of the frame, the top end of the bottom plate 1 is fixedly connected with support frame 2, the bottom end of the bottom plate 1 is fixedly installed with four groups of brake universal wheel 16 symmetrically, the left end of support frame 2 is fixedly provided with two groups of handrails 17 symmetrically on the upside, limiting groove 3 is set in the left end of support frame 2, the left end of support frame 2 is fixedly provided with two groups of support plates 4 symmetrically, two-way threaded rod 5 is rotatably installed on two groups of support plates 4, hand wheel 6 is fixedly provided on the front end of two-way threaded rod 5, limiting plate 8 is fixedly provided on the left end of two groups of clamping plates 7, limiting plate 8 is integrally formed with clamping plate 7, two groups of clamping plates 7 are symmetrically slidably installed on support frame 2 by the cooperation of limiting plate 8 and limiting groove 3, and two groups of limiting plates 8 are symmetrically screwed on two-way threaded rod 5, and two groups of clamping plates 7 are provided with extension mechanism on the outside, for expanding the clamping range of door body;When using, after the door body is erected, the bottom plate 1 is moved by pushing the handrails 17, so that the door body is placed between the bottom plate 1 and support frame 2, then the two-way threaded rod 5 is rotated by hand wheel 6, so that the clamping plate 7 is driven by the limiting plate 8 to approach the door body, and then the door body is clamped by the clamping plate 7, so that the clamping plate 7 supports the door body, so that the door body always remains vertical, after the door body is clamped, the device can be moved by pushing the handrails 17, the position of the door body is adjusted, the door body is moved to the door frame for installation, and the brake universal wheel 16 is locked to prevent movement, so that the door body can be placed vertically more stably, avoiding the door body from shaking and tilting, so that the door body remains vertical, which brings convenience to the staff.

[0022] The extension mechanism comprises a fixing frame 9 fixedly installed at the upper end of the middle of the outer side of the clamping plate 7, an adjusting screw rod 10 rotatably installed on the fixing frame 9, an adjusting knob 11 fixedly arranged at the top end of the adjusting screw rod 10, a U-shaped frame 12 sleeved on the adjusting screw rod 10 in a threaded manner, a sliding groove arranged on the left and right sides of the fixing frame 9, the U-shaped frame 12 being slidably installed on the fixing frame 9 through cooperation with the sliding groove, a pressing screw rod 13 screwedly arranged on the upper side of each of the left and right sides of the U-shaped frame 12, a pressing knob 14 fixedly arranged at the front end of each of the two groups of pressing screw rods 13, and a rubber block 15 fixedly arranged at the rear end of each of the two groups of pressing screw rods 13.

[0023] The hand wheel 6 is rotatably provided with a crank 18 at the front end edge thereof.

[0024] A plurality of anti-skid rubber pads 19 are symmetrically fixedly arranged on the inner sides of the two groups of clamping plates 7.

[0025] Two groups of reinforcing plates 20 are symmetrically and fixedly connected between the left end of the supporting frame 2 and the top end of the U-shaped bottom plate 1.

[0026] Anti-skid handle sleeves 21 are fixedly sleeved on the outer walls of the crank 18 and the two groups of handrails 17.

[0027] The utility model discloses a support device convenient for zinc alloy door installation, its working principle, when using, the staff sets up after the door body, through the hand holds the handrail 17 and promotes the type bottom plate 1 to move, makes the door body to be located between the type bottom plate 1 and the support frame 2, then through hand wheel 6 rotates the two -way screw rod 5, makes the two -way screw rod 5 through the limit plate 8 and drives the clamping plate 7 to be close to the door body, and then through the clamping plate 7 clamps the door body, makes the clamping plate 7 support the door body, after the door body is clamped by the clamping plate 7, according to the height of door body, can through the adjusting knob 11 rotation adjusting screw rod 10, makes adjusting screw rod 10 drive the type frame 12 and slide upwards, makes the type frame 12 drive the compression screw rod 13 and rubber block 15 to arrive the door body appropriate height department, then through the compression knob 14 rotates the compression screw rod 13, makes the compression screw rod 13 and promotes rubber block 15 to be close to the door body to rubber block 15 compression on the door body, through the further clamping of rubber block 15 at the door body high place position, makes the door body always keep vertical, after the door body clamps, can through the hand holds the handrail 17 and promotes the device to move, is convenient for the door body to remove to the door frame place and installs, and locks the brake universal wheel 16, prevents moving.

[0028] The support device convenient for zinc alloy door installation of the utility model is the common mechanical mode in installation mode, connection mode or setting mode, and can be implemented as long as the beneficial effect is achieved; the brake universal wheel of the support device convenient for zinc alloy door installation of the utility model is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual.

[0029] The above only is the preferred implementation mode of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and variations, and these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A support device for facilitating the installation of zinc alloy doors, characterized in that, The utility model provides a kind of door body clamping device, including main frame structure and clamping mechanism; The main frame structure includes a U-shaped bottom plate (1), a support frame (2) is fixedly connected to the top end of the U-shaped bottom plate (1), four sets of universal wheels with brakes (16) are symmetrically fixedly installed at the bottom end of the U-shaped bottom plate (1), two sets of handrails (17) are symmetrically fixedly arranged on the upper side of the left end of the support frame (2), and a limiting groove (3) is formed in the left end of the support frame (2); The clamping mechanism includes a bidirectional threaded rod (5) and two sets of clamping plates (7), two sets of supporting plates (4) are symmetrically fixedly arranged on the left end of the support frame (2), the bidirectional threaded rod (5) is rotatably installed on the two sets of supporting plates (4), a hand wheel (6) is fixedly arranged on the front end of the bidirectional threaded rod (5), limiting plates (8) are fixedly arranged on the left end of the two sets of clamping plates (7), the limiting plates (8) are integrally formed with the clamping plates (7), the two sets of clamping plates (7) are symmetrically slidably installed on the support frame (2) through the cooperation of the limiting plates (8) and the limiting groove (3), and the two sets of limiting plates (8) are symmetrically screwed onto the bidirectional threaded rod (5), and the outer sides of the two sets of clamping plates (7) are provided with extension mechanisms for expanding the clamping range of the door body.

2. A support device for facilitating installation of a zinc alloy door as defined in claim 1, wherein, The extension mechanism includes a fixed frame (9) fixedly installed on the upper end of the middle of the outer side of the clamping plate (7), an adjusting screw rod (10) is rotatably installed on the fixed frame (9), an adjusting knob (11) is fixedly arranged on the top end of the adjusting screw rod (10), a U-shaped frame (12) is threadedly connected to the adjusting screw rod (10), slide grooves are arranged on the left and right sides of the fixed frame (9), the U-shaped frame (12) is slidably installed on the fixed frame (9) through the cooperation of the slide grooves, pressing screw rods (13) are symmetrically screwed onto the upper sides of the two sides of the U-shaped frame (12), pressing knobs (14) are fixedly arranged on the front ends of the two sets of pressing screw rods (13), and rubber blocks (15) are fixedly arranged on the rear ends of the two sets of pressing screw rods (13).

3. A support device for facilitating installation of a zinc alloy door as defined in claim 2, wherein, A crank handle (18) is rotatably arranged at the front end edge of the hand wheel (6).

4. A support device for facilitating installation of a zinc alloy door as defined in claim 3, wherein, A plurality of anti-skid rubber pads (19) are symmetrically fixedly arranged on the inner sides of the two sets of clamping plates (7).

5. A support device for facilitating the installation of a zinc alloy door as defined in claim 4, wherein, Two sets of reinforcing plates (20) are symmetrically fixedly connected between the left end of the support frame (2) and the top end of the U-shaped bottom plate (1).

6. A support device for facilitating installation of a zinc alloy door as defined in claim 5, wherein, Anti-skid handle sleeves (21) are fixedly sleeved on the outer walls of the crank handle (18) and the two sets of handrails (17).