Tool for opening high-altitude valve

Abstract

The utility model belongs to the technical field of high-altitude valves, and provides a tool for opening a high-altitude valve, which comprises a telescopic extension bar, a connecting pipe sleeved at the end of the telescopic extension bar, a fixing plate fixedly connected to the top of the connecting pipe, a first hole formed in the fixing plate, a wrench rotatably connected in the first hole, a sleeve fixedly connected to the inner side of a shaft of the wrench, and a handle fixedly connected to the sleeve. A connecting rod is fixedly connected outside the sleeve; the pull rope is pulled to drive the wrench, the sleeve and the opening and closing device to rotate in the first hole in the fixing plate according to the pulley lever principle, forward and reverse action of force application is achieved, a key of a high-altitude valve is screwed, opening and closing operation of the high-altitude valve is completed, an operator can rapidly complete opening and closing operation of the valve on the ground, and the working efficiency is improved. The operation efficiency is greatly improved, frequent operation by means of a ladder or other high-altitude operation tools is not needed, physical exhaustion of operators is reduced, the labor intensity is reduced, the risk of high-altitude operation is avoided, and the operation safety is improved.

Description

Technical Field

[0001] This utility model belongs to the field of high-altitude valve technology, specifically a tool for opening high-altitude valves. Background Technology

[0002] A valve is a device used to control the flow of fluids (liquids, gases, steam, etc.). It is widely used in many fields such as industry, construction, municipal administration, and energy. Its main functions include cutting off or connecting fluid channels, regulating fluid flow, controlling fluid pressure, and preventing fluid backflow.

[0003] However, in fields such as industrial production, construction, and municipal facilities, many valves are installed at high altitudes. Operators need to use ladders or other high-altitude work tools to reach the valves to open and close them. Each operation requires setting up and dismantling auxiliary tools, which consumes a lot of time and manpower. Moreover, high-altitude work is prone to accidents such as slipping and falling, especially in severe weather or complex environments, where the risks are even higher.

[0004] To address this issue, those skilled in the art have proposed a tool for opening high-altitude valves.

[0005] The information disclosed above in this background section is only intended to enhance the understanding of the background section of this utility model, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a tool for opening high-altitude valves, thereby solving the problem that operators need to set up and disassemble auxiliary tools every time they open or close high-altitude valves in the prior art.

[0007] To achieve the above objectives, this utility model provides a tool for opening high-altitude valves, including a telescopic extension rod. A connecting tube is sleeved at the end of the telescopic extension rod, and a fixing plate is fixedly connected to the top of the connecting tube. A first hole is provided on the fixing plate, and a wrench is rotatably connected to the first hole. A sleeve is fixedly connected to the inner side of the shaft of the wrench, and a connecting rod is fixedly connected to the outside of the sleeve. A gate opener is inserted into the sleeve, and a keyhole is provided on the gate opener. A fixing seat is provided outside the connecting tube, and multiple second holes are provided on the fixing seat. A pulley is rotatably connected to the fixing seat, and a pull rope is inserted into the second holes. A tension spring is provided between the wrench and the fixing plate.

[0008] Preferably, the telescopic extension rod includes a receiving pipe, an extension rod is inserted into the receiving rod, a first bolt is threaded onto the receiving pipe, and a second bolt is threaded onto the connecting pipe.

[0009] Preferably, the pull rope is wound on the wrench end and the pulley in turn, the pull spring is respectively threaded on the wrench and the fixed plate, and the connecting pipe is inserted on the end of the extension rod.

[0010] Preferably, the sleeve is provided with a dismounting assembly, the dismounting assembly comprises a receiving seat fixedly connected to the end of the sleeve, the receiving seat is rotationally connected with an L-shaped clamping block, and the end of the L-shaped clamping block is provided with a first triangular protrusion.

[0011] Preferably, the dismounting assembly further comprises a clamping groove opened on the on-off device, and the clamping groove is provided with a second triangular protrusion.

[0012] Preferably, the L-shaped clamping block is clamped in the clamping groove, the first triangular protrusion is in abutment with the second triangular protrusion, and the receiving seat, the L-shaped clamping block, the first triangular protrusion, the clamping groove and the second triangular protrusion are all provided with two and symmetrically arranged.

[0013] Compared with the prior art, the tool has the following beneficial effects:

[0014] 1. The tool can realize the positive and reverse actions of force by pulling the pull rope to drive the wrench, the sleeve and the on-off device to rotate in the first hole of the fixed plate, and can twist the high-altitude valve key, thereby completing the opening and closing operation of the high-altitude valve, so that the operator can quickly complete the opening and closing operation of the valve on the ground, the operation efficiency is greatly improved, the operator does not need to frequently operate by means of a ladder or other high-altitude operation tools, the physical consumption of the operator is reduced, the labor intensity is reduced, the risk of high-altitude operation is avoided, and the safety of operation is improved.

[0015] 2. The tool can be disassembled by manually separating the two L-shaped clamping blocks to cancel the clamping effect on the two clamping grooves, and the on-off device can be disassembled, the two L-shaped clamping blocks are clamped in the two clamping grooves again by being pressed in the reverse direction, the quick disassembly of the on-off device is realized, and the on-off device suitable for the high-altitude valve key of different sizes can be replaced, so that the flexibility and universality of the device are improved.

[0016] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described exemplary aspects, embodiments and features, further aspects, embodiments and features of the present application will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the tool for opening the high-altitude valve in the embodiment of the present application.

[0018] Figure 2A structure exploded schematic view of the tool for opening the high-altitude valve in the embodiment of the present utility model;

[0019] Figure 3 A partial structure schematic view of the tool for opening the high-altitude valve in the embodiment of the present utility model;

[0020] Figure 4 A partial structure exploded schematic view of the tool for opening the high-altitude valve in the embodiment of the present utility model;

[0021] Figure 5 A sectional view of the dismounting and assembling component of the tool for opening the high-altitude valve in the embodiment of the present utility model.

[0022] In the drawing,

[0023] 1, telescopic extension rod; 101, receiving pipe; 102, extension rod; 103, first bolt; 2, connecting pipe; 21, second bolt; 3, fixed plate; 31, first hole; 4, wrench; 5, sleeve pipe; 51, connecting rod; 6, opening and closing device; 61, key hole; 7, fixed seat; 71, second hole; 8, pulley; 9, pull rope; 10, tension spring; 11, dismounting and assembling component; 111, receiving seat; 112, L-shaped clamping block; 113, first triangular protrusion; 114, clamping groove; 115, second triangular protrusion. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, but not all the embodiments. It should be pointed out that the drawings are schematic and not drawn to scale. In order to be clear and convenient in the drawing, the relative size and proportion of the parts shown in the drawing are exaggerated or reduced in size for illustration, and any size is only exemplary, but not limiting.

[0025] Embodiment one:

[0026] Please refer to Figure 1 - Figure 5As shown, a tool for opening high altitude valve, including telescopic extension rod 1, telescopic extension rod 1 end set with connecting pipe 2, connecting pipe 2 top fixedly connected with fixed plate 3, fixed plate 3 is provided with first hole 31, first hole 31 is rotatably connected with spanner 4, the inner side of the shaft of spanner 4 is fixedly connected with sleeve 5, sleeve 5 is fixedly connected with connecting rod 51 outside, sleeve 5 is inserted with opening and closing device 6, opening and closing device 6 is provided with key hole 61, connecting pipe 2 is provided with fixed seat 7 outside, fixed seat 7 is provided with a plurality of second hole 71, fixed seat 7 is rotatably connected with pulley 8, second hole 71 is inserted with pull rope 9, spanner 4 and fixed plate 3 are provided with pull spring 10, telescopic extension rod 1 is used to extend the operation distance, so that the operator can operate high altitude valve on the ground, connecting pipe 2 connects telescopic extension rod 1 and fixed plate 3, plays a transition and support role, fixed plate 3 is used as the installation basis of spanner 4, provides rotating support, first hole 31 is used for installing spanner 4, so that spanner 4 can rotate therein, spanner 4 drives sleeve 5 and opening and closing device 6 to move by rotating, realizes the rotation of high altitude valve key, sleeve 5 is used to connect spanner 4 and opening and closing device 6, transmits the rotating power of spanner 4, connecting rod 51 is fixed outside sleeve 5 and is fixedly connected with spanner 4, for increasing the structural stability of sleeve 5, opening and closing device 6 realizes the opening and closing of valve by rotating, key hole 61 is used for inserting the key of high altitude valve, so that opening and closing device 6 can cooperate with valve key, fixed seat 7 is used for fixing pulley 8 and pull rope 9, second hole 71 is used for inserting pull rope 9, which provides a channel for pull rope 9, pulley 8 utilizes the principle of pulley 8 lever, changes the stress direction of pull rope 9, so that the operation is more labor-saving, by pulling pull rope 9, pulley 8 lever principle drives spanner 4, sleeve 5 and opening and closing device 6 to rotate, pull spring 10 provides elastic force, so that spanner 4 can return to the initial position when not subjected to external force, facilitating operation.

[0027] Specifically, telescopic extension rod 1 includes receiving pipe 101, receiving pipe 101 is inserted with extension rod 102, first screw 103 is threadedly connected with receiving pipe 101, second screw 21 is threadedly connected with connecting pipe 2, receiving pipe 101 is used as the main supporting part of telescopic extension rod 1, which can accommodate extension rod 102 inside, extension rod 102 is fixed by first screw 103, which can be telescopic to adjust the length to adapt to valves of different heights, first screw 103 is used to fix receiving pipe 101 and extension rod 102, to ensure the structural stability of telescopic extension rod 1, second screw 21 is used to fix connecting pipe 2, to ensure the firm connection of connecting pipe 2 with telescopic extension rod 1.

[0028] Further, pull rope 9 is wound on the end of spanner 4 and pulley 8 in turn, pull spring 10 is respectively threaded on spanner 4 and fixed plate 3, connecting pipe 2 is inserted on the end of extension rod 102.

[0029] From the above, the telescopic extension rod 1 is adjusted to the appropriate length according to the needs, and fixed by the first bolt 103, the connecting pipe 2 is sleeved on the end of the telescopic extension rod 1, and fixed by the second bolt 21, the fixed plate 3 is fixed on the top of the connecting pipe 2, the wrench 4 is installed in the first hole 31 of the fixed plate 3, the sleeve 5 is fixed in the shaft of the wrench 4, the connecting rod 51 is fixed outside the sleeve 5, the opener 6 is inserted into the sleeve 5, the pull rope 9 is wound on the end of the wrench 4 and the pulley 8 in turn, the pull spring 10 is respectively threaded on the wrench 4 and the fixed plate 3, the operator stands on the ground, pulls the pull rope 9, and uses the pulley 8 lever principle to drive the wrench 4, the sleeve 5 and the opener 6 to rotate in the first hole 31 of the fixed plate 3, realizes the positive and negative action of effort, twists the high-altitude valve key, and completes the opening and closing operation of the high-altitude valve, greatly improves the operation efficiency, without the help of ladder or other high-altitude operation tools for frequent operation, reduces the physical consumption of the operator, reduces the labor intensity, avoids the risk of high-altitude operation, and improves the safety of operation.

[0030] Embodiment two:

[0031] Please refer to Figure 5 The embodiment is basically the same as the previous embodiment, and the difference lies in that the sleeve 5 is provided with a dismounting assembly 11, the dismounting assembly 11 comprises a receiving seat 111 fixedly connected to the end of the sleeve 5, and the receiving seat 111 is rotatably connected with an L-shaped clamping block 112, and the end of the L-shaped clamping block 112 is provided with a first triangular protrusion 113, the dismounting assembly 11 is used for quickly dismounting the opener 6, and the opener 6 of different sizes is convenient to replace to adapt to the high-altitude valve key of different sizes, the receiving seat 111 is used for installing the L-shaped clamping block 112, the L-shaped clamping block 112 can be clamped or separated from the clamping groove 114 on the opener 6 through rotation, the quick dismounting of the opener 6 is realized, and the first triangular protrusion 113 is in close contact with the second triangular protrusion 115 on the opener 6, so that the stability of clamping is increased.

[0032] Specifically, the dismounting assembly 11 further comprises a clamping groove 114 opened on the opener 6, and the clamping groove 114 is provided with a second triangular protrusion 115, the clamping groove 114 is used for cooperation with the L-shaped clamping block 112, and the second triangular protrusion 115 is in close contact with the first triangular protrusion 113, so that the installation of the opener 6 is firm.

[0033] Further, the L-shaped clamping block 112 is clamped in the clamping groove 114, the first triangular protrusion 113 is in close contact with the second triangular protrusion 115, the receiving seat 111, the L-shaped clamping block 112, the first triangular protrusion 113, the clamping groove 114 and the second triangular protrusion 115 are all provided with two and symmetrically arranged.

[0034] From the above, manually break two L-shaped clamping blocks 112, insert the on-off device 6 into the sleeve 5, make the L-shaped clamping blocks 112 clamped in the clamping groove 114 on the on-off device 6, the first triangular protrusion 113 and the second triangular protrusion 115 are attached, complete the installation of the on-off device 6, when the on-off device 6 needs to be replaced, manually break two L-shaped clamping blocks 112, cancel the clamping effect on the clamping groove 114, and the on-off device 6 can be disassembled, press two L-shaped clamping blocks 112 in reverse, re-clamp in the clamping groove 114, realize the quick disassembly of the on-off device 6, so that the on-off device 6 can be replaced according to different sizes of high-altitude valve keys, and the flexibility and versatility of the device are improved.

[0035] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.

[0036] The utility model discloses the drawings in the embodiment, only relate to the structure related to the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A tool for opening a high-altitude valve, characterized in that: include, Telescopic extension rod (1), the end of the telescopic extension rod (1) is fitted with a connecting tube (2), the top of the connecting tube (2) is fixedly connected with a fixing plate (3), the fixing plate (3) has a first hole (31), a wrench (4) is rotatably connected in the first hole (31), a sleeve (5) is fixedly connected to the inner side of the shaft of the wrench (4), a connecting rod (51) is fixedly connected to the outside of the sleeve (5), a starter (6) is inserted in the sleeve (5), a keyhole (61) is opened on the starter (6), a fixing seat (7) is provided on the outside of the connecting tube (2), a plurality of second holes (71) are opened on the fixing seat (7), a pulley (8) is rotatably connected on the fixing seat (7), a pull rope (9) is inserted in the second hole (71), and a tension spring (10) is provided between the wrench (4) and the fixing plate (3).

2. The tool for opening a high-altitude valve according to claim 1, characterized in that: The telescopic extension rod (1) includes a receiving pipe (101), an extension rod (102) is inserted inside the receiving pipe (101), a first bolt (103) is threaded onto the receiving pipe (101), and a second bolt (21) is threaded onto the connecting pipe (2).

3. The tool for opening a high-altitude valve according to claim 2, characterized in that: The pull rope (9) is wound around the end of the wrench (4) and the pulley (8) in sequence. The two ends of the tension spring (10) are respectively threaded through the wrench (4) and the fixing plate (3). The connecting tube (2) is inserted into the end of the extension rod (102).

4. The tool for opening a high-altitude valve according to claim 1, characterized in that: The sleeve (5) is provided with a disassembly and assembly assembly (11), which includes a receiving seat (111) fixedly connected to the end of the sleeve (5). An L-shaped locking block (112) is rotatably connected to the receiving seat (111), and a first triangular protrusion (113) is provided at the end of the L-shaped locking block (112).

5. The tool for opening a high-altitude valve according to claim 4, characterized in that: The disassembly assembly (11) also includes a slot (114) formed on the opener (6), and a second triangular protrusion (115) is provided in the slot (114).

6. The tool for opening a high-altitude valve according to claim 5, characterized in that: The L-shaped card block (112) is engaged in the card slot (114), and the first triangular protrusion (113) and the second triangular protrusion (115) are in contact. The receiving seat (111), the L-shaped card block (112), the first triangular protrusion (113), the card slot (114) and the second triangular protrusion (115) are all provided in two and are arranged symmetrically.

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