Manual stretching mechanism of double-guide-rod air cylinder

Abstract

The utility model provides a manual stretching mechanism of a double-guide-rod air cylinder, which comprises the double-guide-rod air cylinder, and the right end of an output rod of the double-guide-rod air cylinder is fixedly connected with a piston rod connecting piece; a U-shaped support is fixedly connected to the lower right side of a cylinder body of the double-guide-rod air cylinder, and a driving rod is connected to the middle right side of the interior of the U-shaped support through a shaft. A connecting rod is hinged to the upper end of the driving rod; the left end of the connecting rod is hinged to the right part of the piston rod connecting piece; the lower end of the driving rod is bent rightwards, and is characterized in that the lower end of the driving rod is integrally connected with an insertion rod; the left side of the lower portion of the U-shaped support is fixedly connected with a detachable handle structure. Through the arrangement of the inserting rod, the handle, the inserting hole, the anti-skid sleeve, the first fixing ring, the connecting rope and the second fixing ring, the effect of conveniently disassembling the handle is achieved, the problem that the handle swings in a large range can be effectively solved, then the problem that an operator is easily injured by the handle can be solved, and therefore the use safety of the mechanism is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of double-guide-rod cylinders, in particular to a manual extension mechanism of a double-guide-rod cylinder. Background Art

[0002] The manual extension mechanism of a double-guide rod cylinder is a device that can extend the double-guide rod cylinder by hand operation, such as the manual extension mechanism of a double-guide rod cylinder with announcement number CN204640015U, which is characterized in that: the front end of the bracket is fixedly connected to the double-guide rod cylinder, the middle part of the handle is curved, the rear end of the bracket is axially connected to the middle curved position of the handle, and the front end of the handle is axially connected to one end of the connecting rod. There are still some problems in the actual use of the manual extension mechanism of the double-guide rod cylinder, such as: its handle is long, so when the double-guide rod cylinder works pneumatically, the handle will swing on its own, so the handle is very easy to injure the operator, and the safety of use is low. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides a double-guide rod cylinder manual extension mechanism, which can achieve the effect of facilitating the disassembly of the handle, effectively avoid the problem of the handle swinging over a large range, and further avoid the problem of the handle easily injuring the operator, thereby improving the safety of the use of the mechanism.

[0004] The technical solution is as follows: a manual extension mechanism of a double-guide rod cylinder, comprising a double-guide rod cylinder, the right end of the output rod of the double-guide rod cylinder is fixedly connected to a piston rod connecting piece; a U-shaped bracket is fixedly connected to the lower right side of the cylinder body of the double-guide rod cylinder, and an active rod is axially connected to the right side of the interior of the U-shaped bracket; a connecting rod is hinged at the upper end of the active rod, and the left end of the connecting rod is hinged to the right part of the piston rod connecting piece; the lower end of the active rod is bent to the right, and is characterized in that the lower end of the active rod is integrally connected to a plug rod; a detachable handle structure is fixedly connected to the lower left side of the U-shaped bracket.

[0005] Preferably, the detachable handle structure includes a handle, wherein a socket is provided on the upper middle side of the handle; a first fixing ring is fixedly connected to the upper left side of the handle, and a connecting rope is tied to the inner side of the first fixing ring, wherein the end of the connecting rope away from the first fixing ring is tied to a second fixing ring; and the second fixing ring is fixedly connected to the lower left side of the U-shaped bracket.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the arrangement of the insertion rod, handle, insertion hole, anti-slip sleeve, first fixing ring, connecting rope and second fixing ring is conducive to achieving the effect of easy disassembly of the handle, which can effectively avoid the problem of large-range swing of the handle and further avoid the problem of the handle easily injuring the operator, thereby improving the safety of the use of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model;

[0009] Figure 2 It is a structural schematic diagram of the utility model when in use.

[0010] In the figure:

[0011] 1. Double guide rod cylinder; 2. Piston rod connector; 3. U-shaped bracket; 4. Active rod; 5. Connecting rod; 6. Insert rod; 7. Handle; 8. Socket; 9. Anti-slip sleeve; 10. First fixing ring; 11. Connecting rope; 12. Second fixing ring. DETAILED DESCRIPTION

[0012] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a manual extension mechanism of a double-guide rod cylinder comprises a double-guide rod cylinder 1, the right end of the output rod of the double-guide rod cylinder 1 is fixedly connected to a piston rod connecting piece 2; a U-shaped bracket 3 is fixedly connected to the lower right side of the cylinder body of the double-guide rod cylinder 1, and an active rod 4 is axially connected to the right side inside the U-shaped bracket 3; a connecting rod 5 is hinged at the upper end of the active rod 4, and the left end of the connecting rod 5 is hinged to the right part of the piston rod connecting piece 2; the lower end of the active rod 4 is bent to the right; and the lower end of the active rod 4 is integrally connected to an insertion rod 6.

[0013] One of the manual extension mechanisms of the double-guide rod cylinder also includes a detachable handle structure, and the detachable handle structure is fixedly connected to the lower left side of the U-shaped bracket 3, which is conducive to achieving the effect of easy removal of the handle 7, and can effectively avoid the problem of large-range swinging of the handle 7, and then avoid the problem of the handle 7 easily injuring the operator, thereby improving the safety of the use of this mechanism.

[0014] Among them, the detachable handle structure includes a handle 7, and a socket 8 is opened on the upper middle side of the handle 7; a first fixing ring 10 is fixedly connected to the upper left side of the handle 7, and a connecting rope 11 is tied to the inner side of the first fixing ring 10, wherein the end of the connecting rope 11 away from the first fixing ring 10 is tied to a second fixing ring 12; the second fixing ring 12 is fixedly connected to the lower left side of the U-shaped bracket 3.

[0015] In this embodiment, specifically, an anti-slip sleeve 9 is sleeved on the lower side of the outer wall of the handle 7 , and the anti-slip sleeve 9 is glued to the handle 7 .

[0016] In this embodiment, specifically, the anti-slip cover 9 is a rubber cover or a polyvinyl alcohol sponge cover.

[0017] In this embodiment, specifically, the insertion hole 8 is a hole that matches the outer wall of the insertion rod 6 .

[0018] In this embodiment, specifically, the handle 7 is a stainless steel handle with a circular cross section.

[0019] In this embodiment, specifically, the connecting rope 11 is a steel wire rope.

[0020] When the double-guide-rod cylinder 1 is manually operated, the operator can hold the handle 7 with his hand and sleeve the handle 7 onto the outer wall of the insertion rod 6 through the insertion hole 8. Then, the handle 7 can be moved to drive the active rod 4 to move through the insertion rod 6, and the active rod 4 will drive the piston rod connector 2 to move through the connecting rod 5. At this time, the piston rod connector 2 will push or pull the output rod of the double-guide-rod cylinder 1 to move, thereby achieving the effect of manually operating the double-guide-rod cylinder 1. When the operation of the double-guide-rod cylinder 1 is completed, the operator can move the handle 7 downward to separate the handle 7 from the insertion rod 6, thereby achieving the effect of facilitating the disassembly of the handle 7, effectively avoiding the problem of the handle 7 swinging in a large range, and further avoiding the problem of the handle 7 easily injuring the operator, thereby improving the safety of the use of the mechanism.

[0021] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A double-guide-rod cylinder manual extension mechanism, characterized in that: The manual extension mechanism of the double-guide-rod cylinder comprises a double-guide-rod cylinder (1), wherein the right end of the output rod of the double-guide-rod cylinder (1) is fixedly connected to a piston rod connecting piece (2); a U-shaped bracket (3) is fixedly connected to the right lower side of the cylinder body of the double-guide-rod cylinder (1), and an active rod (4) is axially connected to the right side of the interior of the U-shaped bracket (3); a connecting rod (5) is hinged to the upper end of the active rod (4), and the left end of the connecting rod (5) is hinged to the right part of the piston rod connecting piece (2); the lower end of the active rod (4) is bent to the right, and is characterized in that the lower end of the active rod (4) is integrally connected to an insertion rod (6); and a detachable handle structure is fixedly connected to the lower left side of the U-shaped bracket (3).

2. The double-guide-rod cylinder manual extension mechanism according to claim 1, characterized in that: The detachable handle structure comprises a handle (7), wherein an insertion hole (8) is provided at the middle upper side of the handle (7); a first fixing ring (10) is fixedly connected to the upper left side of the handle (7), and a connecting rope (11) is tied to the inner side of the first fixing ring (10), wherein the end of the connecting rope (11) away from the first fixing ring (10) is tied to a second fixing ring (12); and the second fixing ring (12) is fixedly connected to the lower left side of the U-shaped bracket (3).

3. The double-guide-rod cylinder manual extension mechanism according to claim 2, characterized in that: The lower side of the outer wall of the handle (7) is sleeved with an anti-slip sleeve (9), and the anti-slip sleeve (9) is glued to the handle (7).

4. The double-guide-rod cylinder manual extension mechanism according to claim 3, characterized in that: The anti-slip cover (9) is a rubber cover or a polyvinyl alcohol sponge cover.

5. The double-guide-rod cylinder manual extension mechanism according to claim 4, characterized in that: The insertion hole (8) is a hole that matches the outer wall of the insertion rod (6).

6. The double-guide-rod cylinder manual extension mechanism according to claim 5, characterized in that: The handle (7) is a stainless steel handle with a circular cross section.

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