CN220120185U - Antitheft device for liquid level meter - Google Patents
Antitheft device for liquid level meter Download PDFInfo
- Publication number
- CN220120185U CN220120185U CN202321546676.1U CN202321546676U CN220120185U CN 220120185 U CN220120185 U CN 220120185U CN 202321546676 U CN202321546676 U CN 202321546676U CN 220120185 U CN220120185 U CN 220120185U
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- Prior art keywords
- shell
- theft
- groove
- level gauge
- liquid level
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- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a liquid level meter anti-theft device, which comprises a liquid level meter body, wherein the front end surface of the liquid level meter body is covered with a front anti-theft shell, and the rear end surface is covered with a rear anti-theft shell; the top end and the bottom end of the rear anti-theft shell are fixedly provided with a plurality of groups of hinge shafts through mounting bolts, the surfaces of the hinge shafts are rotatably sleeved with lantern rings, the surfaces of the lantern rings are fixedly provided with threaded rods, and the surfaces of the threaded rods are engaged with threaded lantern rings; the top end and the bottom end of the front side anti-theft shell are fixedly provided with clamping grooves with the same number as the hinge shafts through mounting bolts, and threaded rods at corresponding positions can be inserted into the clamping grooves; through articulated shaft, mounting bolt and the lantern ring etc. that set up, effectively avoided because part boiler inside is provided with two or more barrels, in order to in time inspect the water level need install a plurality of level gauges additional, the comparatively inconvenient problem of installation casing punches again at the surface of boiler, improved the convenience of device.
Description
Technical Field
The utility model relates to the technical field of liquid level meters, in particular to a liquid level meter anti-theft device.
Background
The existing anti-theft device for the liquid level meter is generally a plastic or metal shell, the shell is arranged on the surface of a boiler in advance, then pipelines on two sides are inserted into the shell and connected with the pipelines on two sides through the liquid level meter, but in the actual use process, as two or more than two drums are arranged in part of the boiler, a plurality of liquid level meters are required to be additionally arranged in order to be capable of checking the water level in time, the shell is inconvenient to be perforated and arranged on the surface of the boiler again, and the convenience of the device is not strong.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the anti-theft device for the liquid level meter, which is characterized in that after the front anti-theft shell and the rear anti-theft shell are sleeved on the surface of the liquid level meter body through the hinged shaft, the mounting bolt, the lantern ring and the like, the threaded rod is rotated, the threaded rod is inserted into the clamping groove and is matched with the threaded lantern ring to fix the positions of the front anti-theft shell and the rear anti-theft shell, the front anti-theft shell and the rear anti-theft shell can completely cover the liquid level meter body and cannot be separated from the liquid level meter body, the shell does not need to be mounted on the boiler wall in advance, the problem that a plurality of liquid level meters are required to be mounted in order to timely check the water level is solved, and the problem that the shell is inconvenient to be mounted on the surface of the boiler by re-punching is solved, and the convenience of the device is improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the anti-theft device of the liquid level meter comprises a liquid level meter body, wherein the front end surface of the liquid level meter body is covered with a front anti-theft shell, and the rear end surface is covered with a rear anti-theft shell;
the top end and the bottom end of the rear anti-theft shell are fixedly provided with a plurality of groups of hinge shafts through mounting bolts, the surfaces of the hinge shafts are rotatably sleeved with lantern rings, the surfaces of the lantern rings are fixedly provided with threaded rods, and the surfaces of the threaded rods are engaged with threaded lantern rings;
the top end and the bottom end of the front side anti-theft shell are fixedly provided with clamping grooves with the same number as the hinge shafts through mounting bolts, and threaded rods at corresponding positions can be inserted into the clamping grooves.
As a preferable technical scheme of the utility model, the front end surface of the front anti-theft shell is provided with a through window for observing the numerical value of the liquid level meter body.
As a preferable technical scheme of the utility model, the width of the inner wall of the clamping groove is the same as the diameter and the length of the outer wall of the threaded rod.
As a preferable technical scheme of the utility model, the surface of the threaded collar is equidistantly provided with a plurality of groups of grooves.
As a preferable technical scheme of the utility model, a circular rotating groove is formed in the right side surface of the rear anti-theft shell, a rotating disc is rotatably arranged in the rotating groove, a cross-shaped adjusting hole is formed in the surface of the rotating disc, a spring groove is movably mounted in the adjusting hole through a clamping plate, a rotating rod penetrates through the outer side surface of the spring groove, a screw is fixedly mounted at the tail end of the inner side of the rotating rod, and the screw penetrates through the inner side surface of the spring groove.
As a preferable technical scheme of the utility model, the surface of the screw is wound with the spring, one end of the spring is connected with the inner wall of the spring groove, and the other end is attached to the outer wall of the screw.
As a preferable technical scheme of the utility model, the outer wall of the rotating disc is integrally formed with an annular limit rail with a T-shaped section, the inner wall of the rotating groove is provided with a limit groove meshed with the limit rail, and the rotating disc drives the limit rail to rotate under the limit of the limit groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the articulated shaft, the mounting bolt, the lantern ring and the like which are arranged, the problems that a plurality of liquid level meters are required to be additionally arranged in order to timely check the water level, and the shell is inconvenient to mount by re-punching on the surface of the boiler are effectively avoided, after the front side anti-theft shell and the rear side anti-theft shell are sleeved on the surface of the liquid level meter body, the threaded rod is rotated again, the threaded rod is inserted into the clamping groove and is matched with the threaded lantern ring to fix the positions of the front side anti-theft shell and the rear side anti-theft shell, the liquid level meter body can be completely coated by the front side anti-theft shell and the rear side anti-theft shell and can not be separated from the liquid level meter body, so that the purpose that the shell is not required to be mounted on the boiler wall in advance is achieved, and the convenience of the device is improved;
2. through the pivoted slot, rolling disc and regulation hole etc. that set up, make front side theftproof shell and rear side theftproof shell at the installation, if reserve the mounting hole on the boiler wall, but when there is certain distance in the position of mounting hole and level gauge body, through removing the rear side theftproof shell, make rear side theftproof shell drive screw remove to suitable position, rotate the bull stick again, make the bull stick drive screw insert in the mounting hole and advance fixedly, remove the rear side theftproof shell again, make rear side theftproof shell pass through rolling disc and regulation hole under the restriction of screw adjustment position, and rotate the rear side theftproof shell, make rear side theftproof shell pass through rolling disc and adjustment angle under the restriction of screw, adjust suitable position and keep the level back again with front side theftproof shell connection, thereby reach through the purpose of advance fixedly to rear side theftproof shell position improvement when the front side theftproof shell is connected, further improved the convenience of device.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view showing the front side anti-theft case in a separated state;
FIG. 3 is a schematic perspective view showing the installation state of the rear anti-theft case of the present utility model;
FIG. 4 is a schematic perspective view of the threaded rod and threaded collar of the present utility model in a mated configuration;
FIG. 5 is a schematic cross-sectional elevation view of the present utility model;
FIG. 6 is a schematic side sectional view of the present utility model;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present utility model;
fig. 8 is an enlarged schematic view of the structure of fig. 6B according to the present utility model.
Wherein: 1. a level gauge body; 21. a front side anti-theft case; 22. a rear side anti-theft case; 3. a through window; 41. a hinge shaft; 42. installing a bolt; 43. a collar; 44. a threaded rod; 45. a threaded collar; 46. a clamping groove; 51. a rotating groove; 52. a rotating disc; 53. an adjustment aperture; 54. a spring groove; 55. a clamping plate; 56. a rotating rod; 57. a screw; 58. a spring; 61. a limit groove; 62. and a limit rail.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, other examples that a person skilled in the art would obtain without making any inventive effort fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
referring to fig. 1-8, the anti-theft device for the liquid level meter comprises a liquid level meter body 1, wherein the front end surface of the liquid level meter body 1 is covered with a front anti-theft shell 21, and the rear end surface is covered with a rear anti-theft shell 22;
the top end and the bottom end of the rear anti-theft shell 22 are fixedly provided with a plurality of groups of hinge shafts 41 through mounting bolts 42, the surfaces of the hinge shafts 41 are rotatably sleeved with lantern rings 43, the surfaces of the lantern rings 43 are fixedly provided with threaded rods 44, and the surfaces of the threaded rods 44 are engaged with threaded lantern rings 45;
the top and bottom ends of the front anti-theft case 21 are fixedly installed with the same number of the clamping grooves 46 as the hinge shafts 41 through the installation bolts 42, and the inside of the clamping grooves 46 can be inserted into the threaded rods 44 at the corresponding positions.
When the front side anti-theft shell 21 and the rear side anti-theft shell 22 are required to be sleeved and installed on the surface of the liquid level meter body 1, the threaded rod 44 is rotated to enable the threaded rod 44 to drive the lantern ring 43 to rotate under the limit of the hinge shaft 41, the threaded rod 44 is inserted into the clamping groove 46 in a rotating mode, then the threaded lantern ring 45 is rotated to enable the threaded lantern ring 45 to be attached to the outer wall of the clamping groove 46, the threaded lantern ring 45 is matched with the threaded rod 44, the clamping groove 46 and the hinge shaft 41 to apply opposite pressure to the surfaces of the front side anti-theft shell 21 and the rear side anti-theft shell 22, the positions of the front side anti-theft shell 21 and the rear side anti-theft shell 22 are fixed, and the front side anti-theft shell 21 and the rear side anti-theft shell 22 can completely cover the liquid level meter body 1 and cannot be separated from the liquid level meter body 1, so that the purpose that the shell is not required to be installed on a boiler wall in advance is achieved.
In other embodiments, the front surface of the front anti-theft shell 21 is provided with a through window 3 for observing the numerical value of the liquid level meter body 1;
by this design, the staff can observe the numerical value of the gauge body 1 through the through window 3.
In other embodiments, the width of the inner wall of the slot 46 is the same as the diameter of the outer wall of the threaded rod 44;
by this design, the locking groove 46 can play a certain role in guiding the rotation of the threaded rod 44, and when the threaded rod 44 cannot be smoothly inserted into the locking groove 46, there is a deviation between the front side anti-theft case 21 and the rear side anti-theft case 22.
In other embodiments, the surface of the threaded collar 45 is equidistantly and circumferentially provided with a plurality of groups of grooves;
through this design, make the staff when rotating the screw thread lantern ring 45, the finger can sink into between the recess that screw thread lantern ring 45 surface set up, the contact area increase of finger and screw thread lantern ring 45 to reach the increase friction force that produces when rotating screw thread lantern ring 45, play the effect of preventing skidding.
In other embodiments, a circular rotating groove 51 is formed in the right surface of the rear anti-theft shell 22, a rotating disc 52 is rotatably arranged in the rotating groove 51, a cross-shaped adjusting hole 53 is formed in the surface of the rotating disc 52, a spring groove 54 is movably mounted in the adjusting hole 53 through a clamping plate 55, a rotating rod 56 is arranged on the outer side surface of the spring groove 54 in a penetrating manner, a screw 57 is fixedly arranged at the tail end of the inner side of the rotating rod 56, and the screw 57 penetrates the inner side surface of the spring groove 54;
when the position of the rear anti-theft shell 22 needs to be pre-fixed, the spring groove 54 is pushed to enable the spring groove 54 to drive the clamping plate 55 to move in the adjusting hole 53, the spring groove 54 drives the screw 57 to move, then the rotating disc 52 is rotated to enable the rotating disc 52 to drive the screw 57 to adjust the angle under the limit of the rotating groove 51, the screw 57 can move to the position corresponding to the mounting hole, meanwhile, the position of the rear anti-theft shell 22 is not changed, the rotating rod 56 is rotated and pushed, the rotating rod 56 pushes the screw 57 to move out of the spring groove 54 and insert into the mounting hole, the position of the rear anti-theft shell 22 is pre-fixed, and the front anti-theft shell 21 and the rear anti-theft shell 22 are conveniently connected by workers.
In other embodiments, the surface of the screw 57 is wound with a spring 58, one end of the spring 58 is connected with the inner wall of the spring groove 54, and the other end is attached to the outer wall of the screw 57;
by the design, when the rotating rod 56 does not push the screw 57 to move out of the spring groove 54, the screw 57 automatically returns into the spring groove 54 under the pushing of the spring 58, so that the purpose of protecting the screw 57 through the spring groove 54 is achieved.
In other embodiments, the outer wall of the rotating disc 52 is integrally formed with an annular limit rail 62 with a T-shaped section, the inner wall of the rotating groove 51 is provided with a limit groove 61 meshed with the limit rail 62, and the rotating disc 52 drives the limit rail 62 to rotate under the limit of the limit groove 61;
through this design, make rolling disc 52 pass through spacing rail 62 and the cooperation of spacing groove 61 and rotate in the inside of rolling groove 51, and rolling disc 52 can't take place the skew under the restriction of spacing groove 61 and spacing rail 62 to reach and to make screw 57 remain level all the time, fix a position with the cooperation mounting hole.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a level gauge anti-theft device, includes level gauge body (1), its characterized in that: the front end surface of the liquid level meter body (1) is covered with a front side anti-theft shell (21), and the rear end surface is covered with a rear side anti-theft shell (22); the top end and the bottom end of the rear anti-theft shell (22) are fixedly provided with a plurality of groups of hinge shafts (41) through mounting bolts (42), the surfaces of the hinge shafts (41) are rotatably sleeved with lantern rings (43), the surfaces of the lantern rings (43) are fixedly provided with threaded rods (44), and the surfaces of the threaded rods (44) are in meshed sleeved with threaded lantern rings (45); the top end and the bottom end of the front side anti-theft shell (21) are fixedly provided with clamping grooves (46) which are the same as the hinge shafts (41) in number through mounting bolts (42), and threaded rods (44) at corresponding positions can be inserted into the clamping grooves (46).
2. The level gauge anti-theft device of claim 1, wherein: the front side burglarproof shell (21) front end surface has offered the through window (3) that are used for observing the numerical value of level gauge body (1).
3. The level gauge anti-theft device of claim 1, wherein: the width of the inner wall of the clamping groove (46) is the same as the diameter length of the outer wall of the threaded rod (44).
4. The level gauge anti-theft device of claim 1, wherein: the surface of the threaded lantern ring (45) is equidistantly provided with a plurality of groups of grooves.
5. The level gauge anti-theft device of claim 1, wherein: circular rotation groove (51) has been seted up on rear side theftproof shell (22) right side surface, and rotation groove (51) inside rotation is provided with rolling disc (52), cross regulation hole (53) have been seted up on rolling disc (52) surface, and regulation hole (53) inside has spring groove (54) through cardboard (55) movable mounting, the outside surface of spring groove (54) runs through and is provided with bull stick (56), and the terminal fixed mounting of bull stick (56) inboard has screw (57), screw (57) all run through spring groove (54) inside surface.
6. The level gauge anti-theft device of claim 5, wherein: the surface of the screw (57) is wound with a spring (58), one end of the spring (58) is connected with the inner wall of the spring groove (54), and the other end is attached to the outer wall of the screw (57).
7. The level gauge anti-theft device of claim 5, wherein: an annular limit rail (62) with a T-shaped section is integrally formed on the outer wall of the rotary disc (52), a limit groove (61) meshed with the limit rail (62) is formed in the inner wall of the rotary groove (51), and the rotary disc (52) drives the limit rail (62) to rotate under the limit of the limit groove (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321546676.1U CN220120185U (en) | 2023-06-16 | 2023-06-16 | Antitheft device for liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321546676.1U CN220120185U (en) | 2023-06-16 | 2023-06-16 | Antitheft device for liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120185U true CN220120185U (en) | 2023-12-01 |
Family
ID=88894150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321546676.1U Active CN220120185U (en) | 2023-06-16 | 2023-06-16 | Antitheft device for liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120185U (en) |
-
2023
- 2023-06-16 CN CN202321546676.1U patent/CN220120185U/en active Active
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