Gas cylinder anti-overturning device

Abstract

The utility model relates to a gas cylinder anti-overturning device which comprises a frame body, a plurality of sets of arc-shaped plates are arranged on the frame body at intervals, arc-shaped grooves are formed in the arc-shaped plates in the extending direction of the plate bodies, matched arc-shaped pieces are connected in the arc-shaped grooves in a sliding mode, and the arc-shaped pieces can extend out of the arc-shaped plates in a sliding mode and define a hoop-shaped structure with the arc-shaped plates to fix a gas cylinder. A supporting plate used for supporting a gas cylinder from the bottom is arranged below the frame body, a vertically-through H-shaped groove is formed in the connecting base, two sets of U-shaped blocks are symmetrically embedded in the H-shaped groove, a spring is arranged between the two sets of U-shaped blocks, the ends of the U-shaped blocks stretch out of the connecting base, a connecting groove is formed in the frame body, and the connecting base is detachably connected with the frame body. When no gas cylinder is placed, the connecting base is not connected with the frame body, and the arc-shaped piece is shrunk in the arc-shaped groove of the arc-shaped plate. When the gas cylinder is placed, the connecting seat is connected with the frame body, so that the arc-shaped sheets and the arc-shaped plates are encircled to fix the gas cylinder on the frame body.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering instrument field especially relates to a gas cylinder anti-overturning device. BACKGROUND

[0002] At present, in the field of building engineering steel structure welding, welding process is essential, in the welding operation, the gas cylinder for storing oxygen, acetylene, carbon dioxide and other gases is a high-pressure sealed container, which belongs to flammable and explosive dangerous goods, and should be stored and used strictly according to the gas cylinder safety technical specification. But most construction sites do not have strict safety technical measures for the use and storage of gas cylinders.

[0003] The common gas cylinder support is unstable due to design defects, and has no function of locking the gas cylinder, and is usually bound with iron chain, steel wire rope or other fasteners. Because the safety consciousness of the operating personnel is not strong, careless, often forget to fasten during use or after use, and the problems of gas cylinder falling to the ground, pressure gauge damage, gas leakage, and workers or workpieces are often injured, which may cause fire or explosion accident, causing unnecessary loss to the enterprise. INVENTION CONTENTS

[0004] Therefore, the utility model aims at providing a gas cylinder anti-overturning device which can fix the position of the gas cylinder and avoid explosion and leakage risk caused by overturning of the gas cylinder.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a gas cylinder anti-overturning device, which comprises a frame body, a plurality of groups of arc-shaped plates are arranged on the frame body at intervals, an arc-shaped groove is formed in the arc-shaped plate along the extension direction of the plate body, and a matched arc-shaped piece is connected in the arc-shaped groove in a sliding mode. The arc-shaped piece can slide out of the arc-shaped plate and form a hoop-shaped structure with the arc-shaped plate to fix the gas cylinder.

[0006] The outer end of the arc-shaped piece is provided with a connecting seat, and the connecting seat and the frame body are detachably connected.

[0007] A supporting plate is arranged below the frame body to lift the gas cylinder from the bottom.

[0008] The above-mentioned technical scheme has the beneficial effects that the arc-shaped plate and the arc-shaped piece form a hoop-shaped structure to fix the gas cylinder on the frame body, which can avoid the overturning of the gas cylinder. The connecting seat of the arc-shaped piece is detachably connected with the frame body. When placing the gas cylinder, the arc-shaped plate is opened to facilitate the placement of the gas cylinder. When using, the arc-shaped plate is locked to fix the gas cylinder on the frame body, which can prevent the gas cylinder from overturning due to careless collision with the fixing frame, further ensure the safety of the gas cylinder, and reduce the risk of accidents.

[0009] Further, the connecting seat is provided with an H-shaped slot penetrating upward and downward, two groups of U-shaped blocks are symmetrically embedded in the H-shaped slot, springs are arranged between the two groups of U-shaped blocks, and the end of the U-shaped block extends out of the connecting seat.

[0010] Beneficial effects: by pressing one end of the two groups of U-shaped blocks, the springs between the two groups of U-shaped blocks are contracted, the other end of the U-shaped block is also contracted, the connecting seat can be clamped into the connecting slot, the spring force is released, the U-shaped block returns to the initial state, the end of the U-shaped block extending out of the connecting seat is inserted into the slot in the connecting slot, and the connecting seat is fixed in the connecting slot, so that the arc-shaped piece and the arc-shaped plate are enclosed on the frame body.

[0011] Further, the width of the connecting seat is greater than the thickness of the arc-shaped piece.

[0012] Beneficial effects: the thickness of the connecting seat is greater than the thickness of the arc-shaped piece, which prevents the arc-shaped piece from being completely received into the arc-shaped slot and affecting the use of the device.

[0013] Further, the arc-shaped piece is provided with a limiting column at the inner end of the arc-shaped slot, the limiting column is adapted to slide in the arc-shaped slot, the opening size of the arc-shaped slot on the frame body is smaller than the height of the limiting column, and the limiting column is used to prevent the arc-shaped piece from sliding out of the arc-shaped slot.

[0014] Beneficial effects: prevent the arc-shaped piece from completely separating from the arc-shaped plate when it is extended out, which affects the use of the device.

[0015] Further, the frame body comprises a base frame, a support frame and a placing frame, the arc-shaped plate is arranged on the placing frame, the base frame comprises a first rotating shaft and a second rotating shaft, the bottom of the support frame is hinged to the left end of the base frame through the first rotating shaft, the bottom of the placing frame is hinged to the right end of the base frame through the second rotating shaft, and the end of the support frame away from the base frame is detachably connected with the end of the placing frame away from the base frame through a fixing member.

[0016] Beneficial effects: on the one hand, the support frame and the placing frame can be rotated to fold up relative to the base frame, reducing the volume of the entire gas cylinder fixing frame, and facilitating storage and placement when there is no gas cylinder; on the other hand, the base frame, the support frame and the placing frame form a triangular structure, which is more stable and firm, and the initial angle of the placing frame can make the gas cylinder tilt upward and be kept on the frame body, ensuring that the gas cylinder does not fall on the basis that the operator forgets to fix the gas cylinder through the arc-shaped piece, further reducing the risk of operation.

[0017] Further, the fixing member comprises a positioning bolt and a nut, the end of the second supporting rod away from the base frame is provided with a first through hole, the end of the third supporting rod away from the base frame is provided with a second through hole, and the positioning bolt is threadedly connected with the nut by penetrating through the first through hole and the second through hole.

[0018] Beneficial effect: the position of the fixed support frame and the placing frame is guaranteed, and the frame body structure is integrated.

[0019] Further, the chassis comprises two groups of first supporting rods, the left end of the two groups of first supporting rods is rotationally provided with a first rotating shaft, the right end of the two groups of first supporting rods is rotationally provided with a second rotating shaft, and the length of the first rotating shaft is greater than the length of the second rotating shaft.

[0020] Beneficial effect: compared with the conventional equal-width design, the stress area of the chassis is increased, and the gas cylinder fixing frame has better bearing effect.

[0021] Further, the support frame comprises two groups of second supporting rods, and a supporting rod is arranged between the two groups of second supporting rods.

[0022] Beneficial effect: the connection between the second supporting rods is strengthened, and the support frame is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the utility model;

[0024] Figure 2 is Figure 1 is a structural schematic view of the arc-shaped piece after contraction;

[0025] Figure 3 is Figure 1 is a partial structural schematic view of the arc-shaped piece after contraction;

[0026] Figure 4 is Figure 1 is a partial sectional view of the arc-shaped piece;

[0027] Figure 5 is Figure 1 is a partial sectional view of the arc-shaped piece;

[0028] Figure 6 is Figure 1 is a structural schematic view of the support frame and the placing frame after folding;

[0029] In the drawing: 1-chassis, 2-support frame, 3-placing frame, 4-positioning bolt, 5-nut, 11-first supporting rod, 12-first rotating shaft, 13-second rotating shaft, 16-connection seat, 17-U-shaped block, 21-second supporting rod, 22-supporting rod, 31-third supporting rod, 32-arc-shaped plate, 33-supporting plate, 43-arc-shaped piece, 44-limiting column, 106-connection groove, 107-insertion groove, 201-first through hole, 301-second through hole, 403-arc-shaped groove, 601-H-shaped groove. DETAILED DESCRIPTION

[0030] The gas cylinder anti-overturning device is further described in detail below in combination with the drawings and specific embodiments.

[0031] As Figures 1-6 The utility model discloses a gas cylinder anti-overturning device, including the frame body, the frame body is set apart and is set up a plurality of groups arc plate 32, the arc plate 32 is set up arc groove 403 along the plate body extension direction, the arc groove 403 is slidably connected with the arc piece 43 of adaptation, the arc piece 43 can slide and extend the arc plate 32 and with arc plate 32 and enclose the hoop shape structure and fix the gas cylinder, the outer end of arc piece 43 is provided with connecting seat 16, and the connecting seat 16 is detachably connected between the frame body, the frame body below is provided with the supporting plate 33 for lifting the gas cylinder from the bottom, the connecting seat 16 is set up the H type groove 601 that is penetrated up and down, and two groups U type block 17 are symmetrically embedded in the H type groove 601, and the spring 28 is set up between the two groups U type block 17, and the end of U type block 17 extends outside connecting seat 16, and the connecting groove 106 is set up on the frame body, and the connecting groove 106 is set up with the insertion slot 107, and one end of U type block 17 is inserted with the insertion slot 107, when not placing the gas cylinder, the connecting seat 16 is not connected with the frame body, and the arc piece 43 is retracted in the arc groove 403 of arc plate 32, when placing the gas cylinder, pull out the arc piece 43 and extend the arc plate 32, and the connecting seat 16 is connected with the frame body, so that the arc piece 43 and arc plate 32 enclose and fix the gas cylinder on the frame body, to prevent the gas cylinder from overturning.

[0032] In the embodiment, the width of connecting seat 16 is greater than the thickness of arc piece 43, when arc piece 43 is retracted into the arc groove 403 of arc plate 32, connecting seat 16 cannot be retracted into arc groove 403 at the same time, so that connecting seat 16 is pulled from the outside, when connecting seat 16 is connected with the frame body, one side end of U type block 17 is located outside the frame body, facilitating manual operation when connecting seat 16 is disassembled, the retracted end of arc piece 43 is provided with limiting column 44 when sliding and retracting into arc groove 403, limiting column 44 is slidably adapted inside arc groove 403, the opening size of arc groove 403 on the frame body is less than the height of limiting column 44, that is, when arc piece 43 slides in arc groove 403 to the slot opening of arc groove 403 on the frame body, limiting column 44 cannot pass through the slot opening, so as to block arc piece 43 from completely separating from arc groove 403, ensuring that each arc plate 32 has corresponding arc piece 43 after the gas cylinder is placed.

[0033] In the embodiment, the frame body includes a base frame 1, a support frame 2 and a placing frame 3, which form a triangular support structure, more stable and firm; the base frame 1 includes two groups of first supporting rods 11, the left ends of the two groups of first supporting rods 11 are rotationally provided with first rotating shafts 12, the right ends of the two groups of first supporting rods 11 are rotationally provided with second rotating shafts 13, the length of the first rotating shaft 12 is greater than the length of the second rotating shaft 13, compared with the conventional equal-width design, the stress area of the base frame 1 is increased, so that the gas cylinder fixing frame has better bearing effect; the support frame 2 includes two groups of second supporting rods 21, a supporting rod 22 is arranged between the two groups of second supporting rods 21, the bottom of the support frame 2 is hingedly connected to the left end of the base frame 1 through the first rotating shaft 12, that is, the support frame 2 can rotate and fold around the left end of the base frame 1; the placing frame 3 includes two groups of third supporting rods 31, an arc-shaped plate 32 is arranged between the two groups of third supporting rods 31, the bottom of the placing frame 3 is hingedly connected to the right end of the base frame 1 through the second rotating shaft 13, that is, the placing frame 3 can rotate and fold around the right end of the base frame 1; one end of the support frame 2 away from the base frame 1 is detachably connected to one end of the placing frame 3 away from the base frame 1 through a fixing member.

[0034] Specifically, the fixing member includes a positioning bolt 4 and a nut 5, the end of the second supporting rod 21 away from the base frame 1 is provided with a first through hole 201, the end of the third supporting rod 31 away from the base frame 1 is provided with a second through hole 301, the positioning bolt 4 is adapted to pass through the first through hole 201 and the second through hole 301 and be threadedly connected with the nut 5, when the gas cylinder anti-overturning device is used, the support frame 2 and the placing frame 3 can be fixed through the fixing member, so as to form a stable frame body; when the gas cylinder anti-overturning device is not used, the support frame 2 and the placing frame 3 can be stored by detaching the fixing member, so that the volume of the device is reduced, thereby reducing the occupied space.

[0035] The gas cylinder anti-overturning device has the following advantages: first, after the gas cylinder is placed, the connecting seat 16 is pulled to make the arc-shaped piece 43 extend out of the arc-shaped groove 403 of the arc-shaped plate 32, then the side end of the U-shaped block 17 is inserted into the insertion slot 107, so that the connecting seat 16 is fixed in the connecting groove 106, the arc-shaped piece 43 and the arc-shaped plate 32 form a hoop-shaped structure to fix the gas cylinder on the placing frame 3, thereby avoiding the overturning of the gas cylinder; second, the frame body adopts a tripod structure, when the operating personnel carelessly forgets to pull the connecting seat 16 to enclose the arc-shaped piece 43, the gas cylinder can maintain an inclined upward state on the placing frame 3, and will not overturn when subjected to external impact, thereby further improving the safety of gas cylinder operation; third, when the gas cylinder is not used for operation, the fixing member is loosened, the support frame 2 and the placing frame 3 can rotate and fold relative to the base frame 1, thereby reducing the volume of the gas cylinder anti-overturning device and facilitating the storage of the frame body.

[0036] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gas cylinder anti-overturning device, characterized in that: The frame comprises a frame body, wherein a plurality of groups of arc-shaped plates (32) are arranged at intervals on the frame body, the arc-shaped plates (32) are provided with arc-shaped grooves (403) along the extension direction of the plate body, and the arc-shaped plates (43) are slidably connected in the arc-shaped grooves (403), and the arc-shaped plates (43) can slide out of the arc-shaped plates (32) and enclose the arc-shaped plates (32) to form a hoop-shaped structure to fix the gas cylinder; A connecting seat (16) is provided at the outwardly extending end of the arc-shaped piece (43), and the connecting seat (16) is detachably connected to the frame; A support plate (33) for lifting the gas cylinder from the bottom is provided below the frame.

2. A gas cylinder anti-overturning device according to claim 1, characterized in that: An H-shaped groove (601) that is transparent from top to bottom is provided in the connecting seat (16), two groups of U-shaped blocks (17) are symmetrically embedded in the H-shaped groove (601), a spring (28) is provided between the two groups of U-shaped blocks (17), the ends of the U-shaped blocks (17) extend out of the connecting seat (16), a connecting groove (106) is provided on the frame, a slot (107) is provided in the connecting groove (106), and one end of the U-shaped block (17) is adapted to be plugged into the slot (107).

3. A gas cylinder anti-overturning device according to claim 2, characterized in that: The width of the connecting seat (16) is greater than the thickness of the arc-shaped piece (43).

4. A gas cylinder anti-overturning device according to any one of claims 1 to 3, characterized in that: The arc-shaped piece (43) is slidably retracted into the arc-shaped groove (403) and a limiting column (44) is provided at the retracted end thereof. The limiting column (44) is slidably adapted inside the arc-shaped groove (403). The opening size of the arc-shaped groove (403) on the frame is smaller than the height of the limiting column (44). The limiting column (44) is used to prevent the arc-shaped piece (43) from sliding out of the arc-shaped groove (403).

5. A gas cylinder anti-overturning device according to any one of claims 1 to 3, characterized in that: The frame body comprises a base frame (1), a support frame (2) and a placement frame (3); the arc-shaped plate (32) is arranged on the placement frame (3); the base frame (1) comprises a first rotating shaft (12) and a second rotating shaft (13); the bottom of the support frame (2) is hinged to the left end of the base frame (1) through the first rotating shaft (12); the bottom of the placement frame (3) is hinged to the right end of the base frame (1) through the second rotating shaft (13); the end of the support frame (2) away from the base frame (1) and the end of the placement frame (3) away from the base frame (1) are detachably connected through a fixing member.

6. A gas cylinder anti-overturning device according to claim 5, characterized in that: The fixing member comprises a positioning bolt (4) and a nut (5); a first through hole (201) is formed at one end of the second support rod (21) away from the base frame (1); a second through hole (301) is formed at one end of the third support rod (31) away from the base frame (1); and the positioning bolt (4) is adapted to pass through the first through hole (201), the second through hole (301) and the nut (5) and be threadedly connected.

7. A gas cylinder anti-overturning device according to claim 5, characterized in that: The base frame (1) comprises two front and rear groups of first support rods (11), the left ends of the two groups of first support rods (11) are rotatably provided with first rotating shafts (12), and the right ends of the two groups of first support rods (11) are rotatably provided with second rotating shafts (13), and the length of the first rotating shaft (12) is greater than the length of the second rotating shaft (13).

8. The gas cylinder anti-overturning device according to claim 5, characterized in that: The support frame (2) comprises two groups of front and rear second support rods (21), with a support rod (22) provided between the two groups of second support rods (21).

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