CN218031667U - Anti-theft gate valve - Google Patents

Anti-theft gate valve Download PDF

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Publication number
CN218031667U
CN218031667U CN202222356594.2U CN202222356594U CN218031667U CN 218031667 U CN218031667 U CN 218031667U CN 202222356594 U CN202222356594 U CN 202222356594U CN 218031667 U CN218031667 U CN 218031667U
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China
Prior art keywords
rod
extrusion
protective shell
gate valve
fixedly connected
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Active
Application number
CN202222356594.2U
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Chinese (zh)
Inventor
张林海
张凯瑞
张雪仪
方清源
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Qingdian Valve Co ltd
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Qingdian Valve Co ltd
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Priority to CN202222356594.2U priority Critical patent/CN218031667U/en
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Publication of CN218031667U publication Critical patent/CN218031667U/en
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Abstract

The utility model relates to the technical field of anti-theft gate valves, in particular to an anti-theft gate valve, which comprises a valve body, wherein a protective shell is fixedly connected on the valve body, a switch rotating shaft is rotatably connected on the valve body, a sliding rod is sleeved at the top end of the switch rotating shaft in a sliding way, and a groove is formed at the top end of the sliding rod; the utility model discloses can be through rotating extrusion mechanism and fixed establishment's setting, utilize the instrument to remove the fixed to the extrusion piece, it moves the extrusion piece and drives the slide bar and cup joints on the dwang to rotate the threaded rod, it just can open or close the gate valve to have realized needing through operating a plurality of correct steps, and the position of jack is very hidden, it is unable its usage to know not the professional, and then can't remove fixed establishment, because the position of draw-in groove and fixture block need be in corresponding state, the fixture block just can get into in the draw-in groove, mutually support through these structures, the effectual gate valve that makes has played the function of theftproof.

Description

Anti-theft gate valve
Technical Field
The utility model relates to a theftproof gate valve technical field specifically is a theftproof gate valve.
Background
The valve is one of indispensable devices on industrial pipelines and is used for intercepting and regulating fluid media in the pipeline. Some pipeline valves are installed in the field, and non-working personnel can open the valves to steal oil or other substances in the pipelines by utilizing the characteristics that the positions of the valves are usually remote and unattended.
Through retrieving utility model patent that publication number is CN214500209U, disclosed a theftproof gate valve, including valve body, turning block and dwang, be equipped with the valve gap on the valve body, be equipped with the valve rod in valve body and the valve gap, the valve rod upper end is equipped with the turning block, be equipped with the protective housing on the valve body, correspond the turning block on the protective housing and be equipped with through-hole one, and two upsides are equipped with the fixed plate about the protective housing.
Based on the above search and the discovery of the prior art:
the current theftproof gate valve opens or closes the specific instrument of usefulness, can take away specific instrument after the staff uses for non-staff can't use specific instrument to open the valve and steal oil or other materials, and then plays the theftproof effect, but non-staff can utilize other instruments or control the valve rod according to the simple and easy instrument of the structure manufacture of valve rod, and then opens the valve and steal oil or other materials, and the theftproof effect that leads to the gate valve is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a theftproof gate valve to solve the problem of proposing in the above-mentioned background art.
The technical scheme of the utility model is that: an anti-theft gate valve comprises a valve body, wherein a protective shell is fixedly connected to the valve body, a switch rotating shaft is rotatably connected to the valve body, a sliding rod is sleeved at the top end of the switch rotating shaft in a sliding mode, and a groove is formed in the top end of the sliding rod;
the top of the protective shell is provided with a rotating hole, and the rotating rod is rotatably connected in the rotating hole;
the clamping block is fixedly connected to the bottom end of the rotating rod, a clamping groove is formed in the inner wall of the groove, and the clamping block is matched with the clamping groove;
the rotary extrusion mechanism is positioned on the protective shell;
the fixing mechanism is positioned on the protective shell and connected with the rotary extrusion mechanism;
the rotating extrusion mechanism comprises a movable hole formed in the inner wall of one side of the protective shell, a threaded rod is rotatably connected in the movable hole, an extrusion block is connected onto the threaded rod in a screwed mode, a rotating ring is sleeved on the sliding rod in a rotating mode, a fixed block is fixedly connected onto the rotating ring, the fixed block is matched with the extrusion block in a matched mode, a reset spring is sleeved on a switch rotating shaft, and two ends of the reset spring are fixedly connected with the rotating ring and a valve body respectively.
Preferably, the fixing mechanism comprises a fixing rod fixedly connected to the inner wall of the top of the protective shell, an inserting rod is sleeved at the bottom end of the fixing rod in a sliding mode, a slot is formed in the top of the extrusion block, and the bottom end of the inserting rod extends into the slot.
Preferably, the inserted bar is sleeved with a fixing ring, the fixing bar is sleeved with an extrusion spring, and two ends of the extrusion spring are respectively fixedly connected with the fixing ring and the protective shell.
Preferably, the fixing ring is fixedly connected with a pull rod, the top of the protective shell is provided with a mounting hole, the top end of the pull rod extends to the mounting hole, and one side of the pull rod is provided with an extrusion groove.
Preferably, one side of the mounting hole is provided with an insertion hole, and the insertion hole corresponds to the extrusion groove in position.
Preferably, the top end of the pull rod is flush with the top of the protective shell.
Preferably, the extrusion block is fixedly connected with a limiting block, the inner wall of one side of the protective shell is fixedly connected with a limiting rod, and the limiting block is sleeved on the limiting rod.
The utility model discloses an improve and provide a theftproof gate valve here, compare with prior art, have following improvement and advantage:
the utility model discloses a rotation extrusion mechanism and fixed establishment's setting, utilize the instrument to remove the fixed to the extrusion piece, it moves the extrusion piece and drives the slide bar and cup joints on the dwang to rotate the threaded rod, it just can open or close the gate valve to have realized needing through operating a plurality of correct steps, and the position of jack is very hidden, it is unable its usage to know not the professional, and then can't remove fixed establishment, because the position of draw-in groove and fixture block need be in corresponding state, the fixture block just can get into in the draw-in groove, mutually support through these structures, the effectual gate valve that makes has played the function of theftproof.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall internal three-dimensional structure of the present invention;
fig. 3 is a schematic view of the overall internal cross-sectional structure of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the fixture block and the slot;
fig. 5 is a schematic diagram of the three-dimensional structure of the plug hole and the extrusion groove.
Description of reference numerals:
1. a valve body; 101. a protective shell; 102. rotating the rod; 103. a slide bar; 104. a switch rotating shaft; 105. a return spring; 106. a rotating ring; 107. a fixed block; 108. a card slot; 109. a clamping block; 2. a threaded rod; 201. extruding the block; 202. a limiting rod; 203. a limiting block; 204. inserting a rod; 205. fixing the rod; 206. a compression spring; 207. a fixing ring; 208. a pull rod; 209. extruding a groove; 210. and (7) inserting the jack.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a theftproof gate valve here, the technical scheme of the utility model is:
as shown in fig. 1 to 5, an anti-theft gate valve comprises a valve body 1, a protective shell 101 fixedly connected to the valve body 1, a switch rotating shaft 104 rotatably connected to the valve body 1, a sliding rod 103 slidably sleeved on the top end of the switch rotating shaft 104, and a groove formed in the top end of the sliding rod 103;
a rotating hole is formed in the top of the protective shell 101 of the rotating rod 102, and the rotating rod 102 is rotatably connected into the rotating hole;
the fixture block 109 is fixedly connected to the bottom end of the rotating rod 102, the inner wall of the groove is provided with a clamping groove 108, and the fixture block 109 is matched with the clamping groove 108;
the rotary extrusion mechanism is positioned on the protective shell 101;
the fixing mechanism is positioned on the protective shell 101 and connected with the rotary extrusion mechanism;
the rotary extrusion mechanism comprises a movable hole formed in the inner wall of one side of the protective shell 101, a threaded rod 2 is rotatably connected in the movable hole, an extrusion block 201 is screwed on the threaded rod 2, a rotating ring 106 is rotatably sleeved on the sliding rod 103, a fixed block 107 is fixedly connected on the rotating ring 106, the fixed block 107 is matched with the extrusion block 201, a reset spring 105 is sleeved on the switch rotating shaft 104, and two ends of the reset spring 105 are respectively fixedly connected with the rotating ring 106 and the valve body 1; by means of the structure, through the arrangement of the rotating extrusion mechanism, the rotating threaded rod 2 can drive the extrusion block 201 and the rotating ring 106 to move upwards, and the rotating ring 106 can drive the sliding rod 103 to move upwards to be sleeved on the rotating rod 102 in a sleeving manner.
Further, the fixing mechanism comprises a fixing rod 205 fixedly connected to the inner wall of the top of the protective shell 101, an inserting rod 204 is sleeved at the bottom end of the fixing rod 205 in a sliding mode, an inserting slot is formed in the top of the extrusion block 201, the bottom end of the inserting rod 204 extends into the inserting slot, a fixing ring 207 is sleeved on the inserting rod 204, an extrusion spring 206 is sleeved on the fixing rod 205, two ends of the extrusion spring 206 are respectively and fixedly connected with the fixing ring 207 and the protective shell 101, a pull rod 208 is fixedly connected to the fixing ring 207, a mounting hole is formed in the top of the protective shell 101, the top end of the pull rod 208 extends to the mounting hole, and an extrusion slot 209 is formed in one side of the pull rod 208; with the structure, the extrusion block 201 is fixed through the arrangement of the fixing mechanism.
Furthermore, one side of the mounting hole is provided with an insertion hole 210, and the insertion hole 210 corresponds to the position of the extrusion groove 209; by the above structure, through the arrangement of the insertion hole 210, it is realized that the tool can press the pull rod 208 to move upwards through the insertion hole 210.
Further, the top end of the pull rod 208 is flush with the top of the protective shell 101; by means of the above structure, through the arrangement of the pull rod 208, the pull rod 208 is flush with the top of the protective shell 101, which has a hiding effect, and a professional cannot know the purpose of the pull rod 208.
Furthermore, a limiting block 203 is fixedly connected to the extrusion block 201, a limiting rod 202 is fixedly connected to the inner wall of one side of the protective shell 101, and the limiting block 203 is sleeved on the limiting rod 202; by means of the structure, the limiting rod 202 is arranged and matched with the limiting block 203, so that the extrusion block 201 can play a limiting role.
The working principle is as follows: the gate valve is inserted into the insertion hole 210 by a tool and drives the pull rod 208 to move upwards through the extrusion groove 209, the pull rod 208 moves to drive the insertion rod 204 to move upwards and away from the extrusion block 201, the insertion rod 204 moves upwards to drive the extrusion spring 206 to compress and generate elastic deformation, the rotating rod 102 drives the fixture block 109 to rotate right above the clamping groove 108, the rotating threaded rod 2 drives the extrusion block 201 to move, the extrusion block 201 moves to extrude the fixing block 107 to move upwards, the fixing block 107 moves to drive the reset spring 105 to stretch and generate elastic deformation, the fixing block 107 moves upwards to drive the sliding rod 103 to move upwards, the sliding rod 103 moves upwards to be sleeved at the bottom end of the rotating rod 102, the rotating rod 102 drives the sliding rod 103 and the switch rotating shaft 104 to rotate to open or close the gate valve, the gate valve can be opened or closed by operating a plurality of correct steps, the position of the insertion hole 210 is hidden, a professional cannot know the purpose of the insertion hole, and cannot release the fixing mechanism, the fixture block 109 and the fixture block 109 can enter the clamping groove 108 and the clamping groove is matched with the fixture structure, so that the anti-theft function is effectively achieved.

Claims (7)

1. The utility model provides an theftproof gate valve which characterized in that: the valve comprises a valve body (1), wherein a protective shell (101) is fixedly connected to the valve body (1), a switch rotating shaft (104) is rotatably connected to the valve body (1), a sliding rod (103) is sleeved at the top end of the switch rotating shaft (104) in a sliding manner, and a groove is formed in the top end of the sliding rod (103);
the top of the protective shell (101) is provided with a rotating hole, and the rotating rod (102) is rotatably connected into the rotating hole;
the clamping block (109), the clamping block (109) is fixedly connected to the bottom end of the rotating rod (102), a clamping groove (108) is formed in the inner wall of the groove, and the clamping block (109) is matched with the clamping groove (108);
the rotary extrusion mechanism is positioned on the protective shell (101);
the fixing mechanism is positioned on the protective shell (101) and connected with the rotary extrusion mechanism;
rotate extrusion mechanism including offering the movable hole of protecting crust (101) one side inner wall, the downthehole rotation of activity is connected with threaded rod (2), threaded rod (2) are gone up the spiro union and are extruded piece (201), it has swivel becket (106) to rotate to cup joint on slide bar (103), fixedly connected with fixed block (107) on swivel becket (106), fixed block (107) and extrusion piece (201) looks adaptation, reset spring (105) have been cup jointed on switch pivot (104), reset spring (105) the both ends respectively with swivel becket (106) and valve body (1) fixed connection.
2. The anti-theft gate valve according to claim 1, characterized in that: the fixing mechanism comprises a fixing rod (205) fixedly connected to the inner wall of the top of the protective shell (101), an inserting rod (204) is sleeved at the bottom end of the fixing rod (205) in a sliding mode, a slot is formed in the top of the extrusion block (201), and the bottom end of the inserting rod (204) extends into the slot.
3. The anti-theft gate valve according to claim 2, wherein: the insert rod (204) is sleeved with a fixing ring (207), the fixing rod (205) is sleeved with an extrusion spring (206), and two ends of the extrusion spring (206) are fixedly connected with the fixing ring (207) and the protective shell (101) respectively.
4. A theft-proof gate valve according to claim 3, characterized in that: the fixed ring (207) is fixedly connected with a pull rod (208), the top of the protective shell (101) is provided with a mounting hole, the top end of the pull rod (208) extends to the mounting hole, and one side of the pull rod (208) is provided with an extrusion groove (209).
5. The anti-theft gate valve according to claim 4, wherein: one side of the mounting hole is provided with an insertion hole (210), and the insertion hole (210) corresponds to the position of the extrusion groove (209).
6. The anti-theft gate valve according to claim 4, wherein: the top end of the pull rod (208) is flush with the top of the protective shell (101).
7. The anti-theft gate valve according to claim 1, characterized in that: fixedly connected with stopper (203) on extrusion piece (201), protecting crust (101) one side inner wall fixedly connected with gag lever post (202), stopper (203) cup joints on gag lever post (202).
CN202222356594.2U 2022-08-29 2022-08-29 Anti-theft gate valve Active CN218031667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222356594.2U CN218031667U (en) 2022-08-29 2022-08-29 Anti-theft gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222356594.2U CN218031667U (en) 2022-08-29 2022-08-29 Anti-theft gate valve

Publications (1)

Publication Number Publication Date
CN218031667U true CN218031667U (en) 2022-12-13

Family

ID=84352561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222356594.2U Active CN218031667U (en) 2022-08-29 2022-08-29 Anti-theft gate valve

Country Status (1)

Country Link
CN (1) CN218031667U (en)

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