Stable metal supporting frame

Abstract

The utility model discloses a stable type metal supporting frame which comprises a metal supporting frame body, the metal supporting frame body comprises a main supporting plate, an auxiliary supporting plate, a fixing plate and supporting legs, the auxiliary supporting plate is arranged at the end of the main supporting plate, and the fixing plate is welded and fixed to the end of the main supporting plate and the end of the auxiliary supporting plate; by designing the extension supporting mechanism, when the metal supporting frame body is in supporting operation, according to the length of a workpiece needing to be supported, a two-way lead screw rotates, two moving heads move oppositely and stably at the two ends of the two-way lead screw, and the moving heads move to adjust two adjusting rods; the adjusting rod stably moves to drive the extending plate to slide, support and move in the main supporting plate, the extending plate and the auxiliary supporting plate stably move and are adjusted to the supporting length, the extending plate and the auxiliary supporting plate are reinforced and installed after extending and adjusting, the extending, adjusting and supporting operation is facilitated when the metal supporting frame body supports a long workpiece, and the supporting area is increased; and supporting is more stable.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal support frames, and in particular relates to a stable metal support frame. Background Art

[0002] The existing metal support frame is widely used and can be seen everywhere in work and life. When supporting, the metal support frame increases the area of ​​the bottom end of the support leg contacting the ground, so that the metal support frame can be stably supported and placed on the ground for use. At the same time, the metal support frame is easy to extend and adjust when supporting, which is convenient for increasing the contact area with the workpiece according to the use requirements, making the support more stable and improving the stability of the extended support when the main support operation of the metal support frame is adjusted;

[0003] When the existing metal support frame is in use, the support frame is placed on the ground by supporting legs, and the support plate is a fixed structure. It is not convenient to extend the support operation according to the different lengths of the workpieces to be supported, which makes it inconvenient for the metal support frame to support workpieces of different lengths. At the same time, the workpiece support operation is unstable, which affects the stability of the extended support when the metal support frame supports and adjusts the operation. For this reason, the utility model proposes a stable metal support frame. Utility Model Content

[0004] The purpose of the utility model is to provide a stable metal support frame to solve the problem proposed in the above background technology that the metal support frame is not convenient for extending the support operation when in use, making it inconvenient for the metal support frame to support workpieces of different lengths, and the workpiece support operation is unstable, thereby affecting the stability of the extended support when the metal support frame supports the operation and adjusts it.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable metal support frame, comprising a metal support frame body, the metal support frame body comprising a main support plate, an auxiliary support plate, a fixing plate and support legs, the auxiliary support plate is arranged at the end of the main support plate, the fixing plate is welded and fixed to the ends of the main support plate and the auxiliary support plate, the support legs are installed on the lower surfaces of the main support plate and the auxiliary support plate by mounting bolts, and the metal support frame body is also provided with:

[0006] An extension support mechanism, and the extension support mechanism includes an extension support component, a rotation adjustment component and a support adjustment component, wherein the extension support component is arranged at the connection between the side of the auxiliary support plate and the inner part of the main support plate, the rotation adjustment component is arranged at the inner bottom end of the main support plate, and the support adjustment component is arranged at the connection between the end of the rotation adjustment and the end of the extension support component;

[0007] An enlarged area stable support mechanism is provided, and the enlarged area stable support mechanism includes a connecting component, a rotating installation component and an enlarged area stable support component, wherein the connecting component is arranged at the bottom end of the support leg, the rotating installation component is arranged on the outer surface of the connecting component, and the enlarged area stable support component is arranged at the edge of the rotating installation component.

[0008] Preferably, the extended support assembly includes an extension plate integrally formed on one side of the auxiliary support plate, support slide plates are provided on both sides of the extension plate, support slide grooves are opened at both ends of the main support plate, and the support slide plate is consistent with the internal structure of the support slide groove.

[0009] Preferably, the inner ends of the extension plate and the main support plate are connected by sliding support through the support slide plate and the support slide groove, and the two ends of the main support plate are rotatably connected with fixing bolts, and the ends of the fixing bolts are pressed and contacted with the surface of the support slide plate.

[0010] Preferably, the rotation adjustment group includes a slide rail 1 arranged at the bottom end of the main support plate, both ends of the slide rail 1 are slidably connected with a slide seat 2, a moving head is arranged on the surface of the slide seat 2, one side of the slide rail 1 is located at the bottom end of the main support plate and is rotatably connected with a bidirectional screw rod, the end of the bidirectional screw rod is located on one side of the main support plate and a hand wheel is installed, and the bidirectional screw rod runs through the interior of the moving head.

[0011] Preferably, the support adjustment assembly includes a slide rail four arranged at the end of the extension plate, both ends of the slide rail four are slidably connected with a slide seat three, and an adjustment rod is installed at the connection between the end of the slide seat three and the end of the moving head through a connecting pin, and the two adjustment rods are symmetrically arranged.

[0012] Preferably, the connecting assembly comprises a supporting column welded and fixed to the bottom end of the supporting leg, and an anti-slip sleeve is snap-fitted and installed at the bottom end of the supporting column.

[0013] Preferably, the rotating installation assembly includes a limiting ring arranged on the top surface of the support column, the outer surface of the support column is provided with a threaded structure, and the outer surface of the support column is connected to an internal threaded fixing ring through a rotating seat of the threaded structure.

[0014] Preferably, the area-enlarged stable support assembly comprises four support rods welded and fixed at the edge of the internal threaded fixing ring, and support feet are welded and fixed at the ends of the support rods.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing an extended support mechanism, when the metal support frame main body is in the supporting operation, according to the length of the workpiece that needs to be supported, the two moving heads can be rotated by the bidirectional screw rod to stably move toward each other at the two ends of the bidirectional screw rod, the moving heads move to adjust the two adjusting rods, and the stable movement of the adjusting rods drives the extension plate to slide and support the movement inside the main support plate, so that the extension plate and the auxiliary support plate are stably moved and adjusted to the supported length, and the extension plate and the auxiliary support plate are extended and adjusted and reinforced and installed, which is convenient for the metal support frame main body to extend and adjust the support operation when supporting longer workpieces, increases the support area, makes the support more stable, and improves the stability of the extended support during the support operation and adjustment of the metal support frame main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the main support plate, the extension plate and the auxiliary support plate of the utility model;

[0019] Figure 3 For this utility model Figure 1 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a slide seat 3, a slide rail 4 and an extension plate of the utility model;

[0021] Figure 5 It is a schematic diagram of a partial side cross-sectional structure of the main support plate, the second slide seat and the moving head of the utility model;

[0022] Figure 6 It is a partial structural schematic diagram of the support rod, support foot and support leg of the utility model;

[0023] In the figure: 100, metal support frame body; 101, main support plate; 1011, extension plate; 1012, bidirectional screw; 1013, slide rail one; 1014, slide seat two; 1015, moving head; 1016, hand wheel; 1017, adjustment rod; 1018, slide seat three; 1019, slide rail four; 102, auxiliary support plate; 1021, fixing bolt; 1022, support slide plate; 1023, support slide groove; 103, fixing plate; 104, support leg; 1041, support column; 1042, limit ring; 1043, threaded structure; 1044, internal thread fixing ring; 1045, support rod; 1046, support foot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] See also Figures 1 to 5 The utility model provides a technical solution: a stable metal support frame, including a metal support frame body 100, the metal support frame body 100 includes a main support plate 101, an auxiliary support plate 102, a fixing plate 103 and a support leg 104, the auxiliary support plate 102 is arranged at the end of the main support plate 101, the fixing plate 103 is welded and fixed to the ends of the main support plate 101 and the auxiliary support plate 102, the support leg 104 is installed on the lower surface of the main support plate 101 and the auxiliary support plate 102 by mounting bolts, and the metal support frame body 100 is provided with:

[0027] An extension support mechanism is provided, and the extension support mechanism includes an extension support component, a rotation adjustment component and a support adjustment component. The extension support component is arranged at the connection between the side surface of the auxiliary support plate 102 and the internal connection of the main support plate 101, the rotation adjustment component is arranged at the internal bottom end of the main support plate 101, and the support adjustment component is arranged at the connection between the rotation adjustment end and the extension support component end. When the metal support frame main body 100 is in use for support, the extension support mechanism can extend the metal support frame main body 100 according to the length of the supported workpiece to increase the support area, make the support more stable, and improve the stability of the extended support during the support operation and adjustment of the metal support frame main body 100.

[0028] In order to facilitate the extension and support of the metal support frame main body 100 through the extension component, increase the area and stabilize the support operation, in this embodiment, preferably, the extension support component includes an extension plate 1011 integrally formed on one side of the auxiliary support plate 102, and support slide plates 1022 are arranged on both sides of the extension plate 1011, and support slide grooves 1023 are opened at both ends of the interior of the main support plate 101, and the internal structure of the support slide plate 1022 is consistent with the internal structure of the support slide groove 1023, and the extension plate 1011 and the main support plate 101 are connected by sliding support through the support slide plate 1022 and the support slide groove 1023. The extension plate 1011 and the main support plate 101 can be slid inside the main support plate 101 to extend the auxiliary support plate 102 to a certain length, and the extension plate 1011 can drive the support slide plate 1022 to slide inside the support slide groove 1023 when sliding, and the extension adjustment is stable. The two ends of the main support plate 101 are rotatably connected with fixing bolts 1021, and the ends of the fixing bolts 1021 are pressed and contacted with the surface of the support slide plate 1022.

[0029] In order to facilitate the extension operation of the adjustment rod 1017 by rotating the adjustment component and open the extension plate 1011 by the adjustment rod 1017, in this embodiment, preferably, the rotation adjustment group includes a slide rail 1013 arranged at the bottom end of the main support plate 101, and the two ends of the slide rail 1013 are slidably connected with a slide seat 2 1014, and the surface of the slide seat 2 1014 is provided with a moving head 1015, which is convenient for the moving head 1015 to drive the slide seat 2 1014 to slide stably on the outer surface of the slide rail 1013 when moving. Dynamic adjustment, one side of the slide rail 1013 is located at the inner bottom end of the main support plate 101 and is rotatably connected to a bidirectional screw rod 1012, the end of the bidirectional screw rod 1012 is located on one side of the main support plate 101 and is equipped with a hand wheel 1016, and the bidirectional screw rod 1012 runs through the interior of the moving head 1015. The hand wheel 1016 is held to drive the bidirectional screw rod 1012 to rotate, so that the bidirectional screw rod 1012 can rotate to adjust the two moving heads 1015 towards each other, and the moving head 1015 can be moved to adjust the adjustment rod 1017.

[0030] In order to facilitate the movement, extension and adjustment operation of the extension plate 1011 through the support adjustment component, in the present embodiment, preferably, the support adjustment component includes a slide rail 4 1019 arranged at the end of the extension plate 1011, and the two ends of the slide rail 4 1019 are slidably connected with a slide seat 3 1018, and the end of the slide seat 3 1018 is connected to the end of the moving head 1015 by a connecting pin. An adjustment rod 1017 is installed at the connection point, and the two adjustment rods 1017 are symmetrically arranged. When the adjustment rod 1017 moves, the slide seat 3 1018 is driven to slide on the outer surface of the slide rail 4 1019. The adjustment rod 1017 is stably adjusted to drive the extension plate 1011 to extend and move to open, so as to facilitate the extension support operation.

[0031] Example 2

[0032] See also Figure 1 and Figure 6 The utility model provides a technical solution: a stable metal support frame, including a metal support frame body 100, the metal support frame body 100 includes a main support plate 101, an auxiliary support plate 102, a fixing plate 103 and a support leg 104, the auxiliary support plate 102 is arranged at the end of the main support plate 101, the fixing plate 103 is welded and fixed to the ends of the main support plate 101 and the auxiliary support plate 102, the support leg 104 is installed on the lower surface of the main support plate 101 and the auxiliary support plate 102 by mounting bolts, and the metal support frame body 100 is also provided with:

[0033] An enlarged area stable support mechanism is provided, and the enlarged area stable support mechanism includes a connecting component, a rotating installation component and an enlarged area stable support component. The connecting component is arranged at the bottom end of the support leg 104, the rotating installation component is arranged on the outer surface of the connecting component, and the enlarged area stable support component is arranged at the edge of the rotating installation component. When the metal support frame body 100 is in support use, the enlarged area stable support mechanism can increase the contact area of ​​the bottom end of the support leg 104, which is convenient for stable support use and improves the stability of the metal support frame body 100 in the use of the enlarged support leg 104 support area.

[0034] In order to facilitate the installation of the internal threaded fixing ring 1044 through the connecting assembly, thereby installing the support rod 1045 and the support foot 1046, in this embodiment, preferably, the connecting assembly includes a support column 1041 welded and fixed to the bottom end of the support leg 104, and the bottom end of the support column 1041 is clamped and installed with an anti-slip sleeve, and the internal threaded fixing ring 1044 can be rotated on the outer surface of the support leg 104 for installation and use, and the anti-slip sleeve is installed on the bottom end of the support column 1041 for anti-slip contact support, and the rotating installation assembly includes a limit ring 1042 arranged on the top surface of the support column 1041, and a threaded structure 1043 is opened on the outer surface of the support column 1041. The outer surface of the support column 1041 is connected to the internal threaded fixing ring 1044 through a rotating seat of the threaded structure 1043, and the internal threaded fixing ring 1044 is rotated on the outer surface of the support column 1041 through the threaded structure 1043, and the internal threaded fixing ring 1044 is conveniently rotated to install the support rod 1045 and the support foot 1046 for use.

[0035] In order to increase the support area of ​​the bottom end of the support leg 104 by increasing the area of ​​the stable support assembly and to provide stable support, in this embodiment, preferably, the increased area stable support assembly includes four support rods 1045 welded and fixed at the edge of the internal threaded fixing ring 1044, and support feet 1046 are welded and fixed to the ends of the support rods 1045. The support feet 1046 are contacted with the ground to increase the support area of ​​the bottom end of the support leg 104, thereby facilitating stable support operation.

[0036] The working principle and use process of the utility model are as follows: before using this kind of stable metal support frame, firstly, the inner thread fixing ring 1044 is rotated and fixed to the outer surface of the support column 1041 through the threaded structure 1043 on the outer surface of the support column 1041, until the upper surface of the inner thread fixing ring 1044 is squeezed on the lower surface of the limit ring 1042 to stop the rotation installation, at this time, it is convenient to fix the support rod 1045 and the support foot 1046 through the inner thread fixing ring 1044, and then the anti-slip sleeve is fixed at the bottom end of the support column 1041 again. Therefore, when the metal support frame body 100 is supported and operated, the anti-slip sleeve at the bottom end of the support column 1041 and the four support feet 1046 are in contact with the ground to increase the support area, which is convenient for increasing the area of ​​the metal support frame body 100 during the support operation and stably supporting it, thereby improving the stability of the metal support frame body 100 when the support area of ​​the support leg 104 is increased when in use;

[0037] Then, when the metal support frame body 100 is in the supporting operation, according to the length of the workpiece to be supported, the hand wheel 1016 is held to drive the bidirectional screw rod 1012 to rotate, and the bidirectional screw rod 1012 rotates and the two moving heads 1015 move toward each other at the two ends of the bidirectional screw rod 1012. When the moving heads 1015 move, they drive the slide seat 2 1014 to slide on the outer surface of the slide rail 1 1013. At the same time, the two moving heads 1015 move to adjust the two adjustment rods 1017. When the adjustment rods 1017 are cross-adjusted, they drive the slide seat 3 1018 to slide on the outer surface of the slide rail 4 1019. The adjustment rods 1017 move stably to drive the extension plate 10 11 moves inside the main support plate 101, and the movement of the extension plate 1011 drives the support slide plate 1022 to slide inside the support slide groove 1023, so that the extension plate 1011 and the auxiliary support plate 102 are stably moved and adjusted to the support length, and the rotating fixing bolt 1021 is squeezed on the surface of the support slide plate 1022, so that the extension plate 1011 and the auxiliary support plate 102 can be extended and adjusted and reinforced for installation, so that the metal support frame main body 100 can extend and adjust the support operation when supporting a longer workpiece, increase the support area, and make the support more stable, thereby improving the stability of the extended support during the support operation and adjustment of the metal support frame main body 100.

[0038] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable metal support frame, comprising a metal support frame body (100), wherein the metal support frame body (100) comprises a main support plate (101), an auxiliary support plate (102), a fixing plate (103) and a support leg (104), wherein the auxiliary support plate (102) is arranged at the end of the main support plate (101), the fixing plate (103) is welded and fixed to the ends of the main support plate (101) and the auxiliary support plate (102), and the support leg (104) is installed on the lower surface of the main support plate (101) and the auxiliary support plate (102) by means of mounting bolts, characterized in that: The metal support frame body (100) is also provided with: An extension support mechanism, wherein the extension support mechanism comprises an extension support component, a rotation adjustment component and a support adjustment component, wherein the extension support component is arranged at the connection between the side surface of the auxiliary support plate (102) and the inside of the main support plate (101), the rotation adjustment component is arranged at the inner bottom end of the main support plate (101), and the support adjustment component is arranged at the connection between the end portion for rotation adjustment and the end portion of the extension support component; An enlarged area stable support mechanism comprises a connecting component, a rotating mounting component and an enlarged area stable support component, wherein the connecting component is arranged at the bottom end of a support leg (104), the rotating mounting component is arranged on the outer surface of the connecting component, and the enlarged area stable support component is arranged at the edge of the rotating mounting component.

2. A stable metal support frame according to claim 1, characterized in that: The extension support assembly comprises an extension plate (1011) integrally formed on one side of the auxiliary support plate (102), support slide plates (1022) are arranged on both sides of the extension plate (1011), support slide grooves (1023) are arranged at both ends inside the main support plate (101), and the internal structures of the support slide plate (1022) and the support slide groove (1023) are consistent with each other.

3. A stable metal support frame according to claim 2, characterized in that: The extension plate (1011) and the inner ends of the main support plate (101) are slidably supported and connected via the support slide plate (1022) and the support slide groove (1023); the two ends of the main support plate (101) are rotatably connected with fixing bolts (1021), and the ends of the fixing bolts (1021) are pressed and contacted with the surface of the support slide plate (1022).

4. A stable metal support frame according to claim 2, characterized in that: The rotation adjustment group comprises a slide rail 1 (1013) arranged at the bottom end inside the main support plate (101), the two ends of the slide rail 1 (1013) are slidably connected to a slide seat 2 (1014), a moving head (1015) is arranged on the surface of the slide seat 2 (1014), one side of the slide rail 1 (1013) is located at the bottom end inside the main support plate (101) and is rotatably connected to a bidirectional screw rod (1012), the end of the bidirectional screw rod (1012) is located at one side of the main support plate (101) and is installed with a hand wheel (1016), and the bidirectional screw rod (1012) runs through the interior of the moving head (1015).

5. A stable metal support frame according to claim 4, characterized in that: The support adjustment assembly includes a slide rail four (1019) arranged at the end of the extension plate (1011), and the two ends of the slide rail four (1019) are slidably connected to a slide seat three (1018), and an adjustment rod (1017) is installed at the connection between the end of the slide seat three (1018) and the end of the moving head (1015) through a connecting pin, and the two adjustment rods (1017) are symmetrically arranged.

6. A stable metal support frame according to claim 1, characterized in that: The connection assembly comprises a support column (1041) welded and fixed to the bottom end of the support leg (104), and an anti-slip sleeve is mounted on the bottom end of the support column (1041).

7. A stable metal support frame according to claim 6, characterized in that: The rotating installation assembly comprises a limiting ring (1042) arranged on the top surface of the support column (1041); a threaded structure (1043) is provided on the outer surface of the support column (1041); and an internal threaded fixing ring (1044) is connected to the outer surface of the support column (1041) through a rotating seat of the threaded structure (1043).

8. A stable metal support frame according to claim 7, characterized in that: The area-enlarging stable support assembly comprises four support rods (1045) welded and fixed to the edge of the internal thread fixing ring (1044), and support feet (1046) are welded and fixed to the ends of the support rods (1045).

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