CN219298279U

CN219298279U - Antitheft stainless steel well lid

Info

Publication number: CN219298279U
Application number: CN202320847421.2U
Authority: CN
Inventors: 李�杰; 余宏苗; 余宏信
Original assignee: Anhui Lijie New Material Co ltd
Current assignee: Anhui Lijie New Material Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-04
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses an anti-theft stainless steel well lid, which comprises a well lid mounting ring, wherein an inner groove for accommodating a well lid body is formed in the well lid mounting ring, mounting grooves are formed in the inner ends of two sides of the well lid mounting ring, a locking device is arranged in the mounting grooves, and the well lid mounting ring is locked with the well lid body through the locking device; the locking device comprises an upper locking plate, a connecting support, a clamping plate, a mounting rod and a fixing sleeve, wherein the connecting support is arranged at the rear of the upper locking plate, and one end of the connecting support is connected with the outer side end of the well lid body. According to the anti-theft stainless steel well lid, the fixed sleeve drives the clamping plate to reset under the action of the torsion spring, so that the triangular clamping block is clamped at the upper end of the clamping strip to complete locking of the well lid body, anti-theft performance of the well lid is guaranteed through inserted automatic locking, installation convenience is also improved, the bottom end of the clamping plate is driven to incline inwards, the triangular clamping block is inclined to move away from the upper side of the clamping strip to complete unlocking, the well lid is convenient to take through rotation to unlock, and use convenience is improved.

Description

Antitheft stainless steel well lid

Technical Field

The utility model relates to the technical field of well covers, in particular to an anti-theft stainless steel well cover.

Background

The plate shearing machine is a device commonly used in machining, and adopts a blade to do reciprocating linear motion relative to another blade to shear the plate, and the plate is broken and separated according to the required size by adopting a reasonable blade gap through a moving upper blade and a fixed lower blade and applying shearing force to the metal plates with various thicknesses.

Chinese patent publication No. CN209482356U discloses an anti-theft manhole cover, between which a plurality of bolt devices and a connecting device are circumferentially arranged; the bolt device comprises a bolt seat, a sliding hole, a bolt hole and a bolt handle, wherein the well cover is of a hollow structure, the bolt seat is fixed in the well cover, the sliding hole is arranged on the bolt seat, and the bolt penetrates through the sliding hole and is fixedly connected with the bolt; the inner side walls of the well seat and the well cover are respectively provided with a bolt hole, the end parts of the bolts are integrally connected with bolt handles, and the well cover is provided with operation holes; the connecting device comprises a connecting block, a pull rod, kidney-shaped holes and fastening screws, wherein the connecting blocks are respectively fixed at the connecting positions of the well base and the well cover, the kidney-shaped holes are formed in the connecting blocks, the fastening screws are respectively arranged in the two connecting blocks in a penetrating mode, and the pull rod is connected between the fastening screws. This patent is favorable to the theftproof of well lid, even adopts the instrument also can't pry it open, opens to conceal, effectively protects the well lid not stolen to the operation of being convenient for.

The well lid of above-mentioned patent exists lock structure complicacy in the in-service use, and the installation consumes time, leads to lock to connect troublesome, influences installation effectiveness, and secondly unblanks the process and is complicated, inconvenient well lid takes, leads to using inconvenient, consequently, does not satisfy current demand, has proposed an anti-theft stainless steel well lid to this.

Disclosure of Invention

The utility model aims to provide an anti-theft stainless steel well lid, a fixed sleeve drives a clamping plate to reset under the action of a torsion spring, so that a triangular clamping block is clamped at the upper end of a clamping strip to finish locking of a well lid body, the anti-theft performance of the well lid is guaranteed through inserted automatic locking, the installation convenience is improved, the bottom end of the clamping plate is driven to incline inwards, the triangular clamping block is inclined to move away from the upper part of the clamping strip to finish unlocking, the unlocking is realized through rotation, the well lid is convenient to take, the use convenience is improved, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the anti-theft stainless steel well lid comprises a well lid mounting ring, wherein an inner groove for accommodating a well lid body is formed in the well lid mounting ring, mounting grooves are formed in the inner ends of two sides of the well lid mounting ring, a locking device is arranged in the mounting grooves, and the well lid mounting ring is locked with the well lid body through the locking device;

the locking device comprises an upper locking connection plate, a connection support, a clamping connection plate, a mounting rod and a fixing sleeve, wherein the connection support is arranged at the rear of the upper locking connection plate, one end of the connection support is connected with the outer side end of the well lid body, the fixing sleeve is arranged at the two ends of the clamping connection plate, the fixing sleeve is sleeved on the mounting rod, the two ends of the mounting rod are fixed in the mounting groove, and an unlocking assembly is arranged at the bottom end of the well lid mounting ring.

Preferably, the bottom end of the well lid installing ring is fixed with a clamping ring, and the bottom end of the well lid installing ring is clamped with the clamping ring.

Preferably, a clamping strip is fixed on the end face of one side of the upper locking plate, the upper end of the clamping plate is connected with a triangular clamping block, and the triangular clamping block is movably clamped with the clamping strip.

Preferably, the two fixing sleeves are arranged and respectively fixed at two ends of the clamping plate, and the inner ends of the fixing sleeves are connected with the mounting rod through torsion springs.

Preferably, two locking devices are arranged, and the two locking devices are respectively arranged on two sides of the well lid body.

Preferably, the unlocking assembly comprises a connecting support plate, a mounting plate, a connecting shaft rod, a winding wheel, winding ropes and a lock hole, wherein the upper end of the mounting plate, which is connected with the inner wall of a well lid mounting ring, is connected with the shaft rod through bearing mounting through three connecting support plates, the winding wheel is sleeved on the connecting shaft rod, two winding ropes are reversely wound on the winding wheel, one ends of the two winding ropes are respectively connected with the side ends below the clamping plate, the lock hole is formed in the center of the connecting shaft rod, the penetrating hole is formed in the center of the well lid body, and the upper end of the connecting shaft rod is arranged in the penetrating hole.

Preferably, an inscription groove for accommodating the winding wheel and the winding rope is formed in the bottom end of the well lid body.

Compared with the prior art, the utility model has the following beneficial effects:

1. the anti-theft stainless steel well cover is characterized in that the upper end of the clamping plate is connected with a triangular clamping block, the triangular clamping block is movably clamped with the clamping strips, two fixing sleeves are respectively fixed at the two ends of the clamping plate, the inner ends of the fixing sleeves are connected with the mounting rods through torsion springs, two locking devices are respectively arranged at the two sides of the well cover body, the well cover body moves downwards to be clamped into the inner groove, the upper locking plate is aligned with the clamping plate while moving downwards, the clamping strips at the front end of the upper locking plate extrude the clamping plates and the inclined end faces of the triangular clamping blocks to enable the clamping plates to incline to one side, when the clamping strips move downwards to the lower side of the triangular clamping blocks, the fixing sleeves drive the clamping plates to reset under the action of the torsion springs, so that the triangular clamping blocks are clamped at the upper ends of the clamping strips, the locking connection of the well cover body is completed, the anti-theft performance of the well cover is ensured, and the installation convenience is also improved.

2. According to the anti-theft stainless steel well lid disclosed by the utility model, two winding ropes are reversely wound on the winding wheel, one ends of the two winding ropes are respectively connected with the side ends below the clamping plate, a lock hole is formed in the center of the connecting shaft rod, a penetrating hole is formed in the center of the well lid body, the upper end of the connecting shaft rod is arranged in the penetrating hole, an inner groove for accommodating the winding wheel and the winding ropes is formed in the bottom end of the well lid body, when the anti-theft stainless steel well lid needs to be unlocked, the connecting shaft rod and the winding wheel are driven to rotate by inserting a medicine spoon into the lock hole in the center of the connecting shaft rod in the penetrating hole, so that the two winding ropes are driven to wind, and when the winding is carried out, the bottom end of the clamping plate is driven to incline inwards, so that a triangular clamping block is inclined to move away from the position above the clamping bar, unlocking is completed, the well lid is convenient to take and the use convenience is improved by rotating.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a well lid mounting ring and a well lid body split structure according to the present utility model;

FIG. 3 is a schematic view of a locking device according to the present utility model;

FIG. 4 is an enlarged view of the utility model at A of FIG. 3;

FIG. 5 is a schematic view of an unlocking assembly of the present utility model;

fig. 6 is a semi-sectional view of the overall structure of the present utility model.

In the figure: 1. a well lid mounting ring; 11. an inner tank; 12. a mounting groove; 13. a clasp; 2. a manhole cover body; 3. a locking device; 31. a locking connection plate is arranged; 311. clamping strips; 32. a connecting bracket; 33. a clamping plate; 331. triangular clamping blocks; 34. a mounting rod; 35. fixing the sleeve; 4. an unlocking assembly; 41. connecting a support plate; 42. a mounting plate; 43. a connecting shaft lever; 44. a winding wheel; 45. winding the rope; 46. a lock hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problems that the existing locking structure is complex, the installation consumes time, the locking is troublesome and the installation efficiency is affected, referring to fig. 1-4, the following technical scheme is provided in this embodiment:

an antitheft stainless steel well cover comprises a well cover mounting ring 1, an inner groove 11 for accommodating a well cover body 2 is arranged in the well cover mounting ring 1, mounting grooves 12 are arranged at the inner ends of two sides of the well cover mounting ring 1, a clamping ring 13 is fixed at the bottom end of the well cover mounting ring 1, the bottom end of the well cover mounting ring 1 is clamped with the clamping ring 13, a locking device 3 is arranged in the mounting groove 12, the well cover mounting ring 1 is locked with the well cover body 2 through the locking device 3, the locking device 3 comprises an upper locking plate 31, a connecting bracket 32, a clamping plate 33, a mounting rod 34 and a fixing sleeve 35, the connecting bracket 32 is arranged behind the upper locking plate 31, one end of the connecting bracket 32 is connected with the outer side end of the well cover body 2, the fixing sleeve 35 is arranged at two ends of the clamping plate 33, the fixing sleeve 35 is sleeved on the mounting rod 34, two ends of the mounting rod 34 are fixed in the mounting groove 12, a clamping strip 311 is fixed on one side end face of the upper locking plate 31, the upper end of the clamping plate 33 is connected with a triangular clamping block 331, the triangular clamping block 331 is movably clamped with the clamping strip 311, two fixing sleeves 35 are arranged and respectively fixed at two ends of the clamping plate 33, the inner ends of the fixing sleeves 35 are connected with the mounting rods 34 through torsion springs, two locking devices 3 are arranged, the two locking devices 3 are respectively arranged at two sides of the well lid body 2, the well lid body 2 moves downwards and is clamped into the inner groove 11, the upper locking plate 31 is aligned with the clamping plate 33 while moving downwards, the clamping strip 311 at the front end of the upper locking plate 31 extrudes the inclined end surfaces of the clamping plate 33 and the triangular clamping block 331 to enable the clamping plate 33 to incline to one side, when the clamping strip 311 moves downwards to the lower side of the triangular clamping block 331, the fixing sleeves 35 drive the clamping plate 33 to reset under the action of the torsion springs, so that the triangular clamping block 331 is clamped at the upper end of the clamping strip 311 to finish locking the well lid body 2, the anti-theft performance of the well lid is ensured through inserted automatic locking, and the installation convenience is improved.

In order to solve the technical problem that the existing unlocking process is complicated and the manhole cover is inconvenient to take, and the inconvenient use is caused, referring to fig. 5-6, the present embodiment provides the following technical scheme:

the bottom of well lid collar 1 is provided with unlocking component 4, unlocking component 4 is including connecting extension board 41, mounting panel 42, connect axostylus axostyle 43, winding wheel 44, winding rope 45 and lockhole 46, connect extension board 41 and the upper end of well lid collar 1 inner wall connection mounting panel 42 through the bearing on the lateral wall of mounting panel 42, connect axostylus axostyle 43, cup joint winding wheel 44 on the connection axostylus axostyle 43, two winding ropes 45 are installed in the reverse winding on the winding wheel 44, two winding rope 45 one end respectively two are connected with clamping plate 33 downside side, the lockhole 46 has been seted up in connection axostylus axostyle 43 center department, the perforation hole has been seted up in well lid body 2 center department, connect axostylus axostyle 43 upper end setting in the perforation hole, the inscribed groove that holds winding wheel 44 and winding rope 45 has been seted up in well lid body 2 bottom, when needs the unblock, connect axostylus axostyle 43 center department in the perforation hole through the medicine spoon inserts, drive connection axostylus axostyle 43 and winding wheel 44 rotate, thereby, when rolling, drive two winding rope 45, when rolling, drive winding, drive clamping plate 33 bottom inwards slope, make triangle fixture block slope remove from clamping bar 311 top, the rotation, the convenience is improved, easy to take-up, and convenience is achieved.

Working principle: the well lid body 2 moves downwards to be clamped into the inner groove 11, the upper locking plate 31 is aligned with the clamping plate 33 when moving downwards, the clamping strip 311 at the front end of the upper locking plate 31 extrudes the clamping plate 33 and the inclined end face of the triangular clamping block 331, the clamping plate 33 inclines to one side, when the clamping strip 311 moves downwards to the lower part of the triangular clamping block 331, the fixed sleeve 35 drives the clamping plate 33 to reset under the action of the torsion spring, the triangular clamping block 331 is clamped at the upper end of the clamping strip 311, the locking of the well lid body 2 is completed, when unlocking is needed, the connecting shaft rod 43 and the winding wheel 44 are driven to rotate through the locking hole 46 at the center of the connecting shaft rod 43 inserted into the penetrating hole, so that two winding ropes 45 are driven to wind, and when winding, the bottom end of the clamping plate 33 is driven to incline inwards, the triangular clamping block 331 is driven to incline to move away from the upper part of the clamping strip 311, and unlocking is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an theftproof stainless steel well lid, includes well lid collar (1), its characterized in that: an inner groove (11) for accommodating the well lid body (2) is formed in the well lid mounting ring (1), mounting grooves (12) are formed in the inner ends of two sides of the well lid mounting ring (1), a locking device (3) is mounted in the mounting grooves (12), and the well lid mounting ring (1) is locked with the well lid body (2) through the locking device (3);

the locking device (3) comprises an upper locking plate (31), a connecting support (32), a clamping plate (33), a mounting rod (34) and a fixing sleeve (35), wherein the connecting support (32) is arranged at the rear of the upper locking plate (31), one end of the connecting support (32) is connected with the outer side end of the well lid body (2), the fixing sleeve (35) is arranged at the two ends of the clamping plate (33), the fixing sleeve (35) is sleeved on the mounting rod (34), the two ends of the mounting rod (34) are fixed in the mounting groove (12), and an unlocking assembly (4) is arranged at the bottom end of the well lid mounting ring (1).

2. The antitheft stainless steel well lid of claim 1 wherein: the bottom end of the well lid installing ring (1) is fixedly provided with a clamping ring (13), and the bottom end of the well lid installing ring (1) is clamped with the clamping ring (13).

3. The antitheft stainless steel well lid of claim 1 wherein: the upper lock connection plate (31) is characterized in that a clamping strip (311) is fixed on one side end face of the upper lock connection plate (31), a triangular clamping block (331) is connected to the upper end of the clamping connection plate (33), and the triangular clamping block (331) is movably clamped with the clamping strip (311).

4. The antitheft stainless steel well lid of claim 1 wherein: the two fixing sleeves (35) are arranged and respectively fixed at two ends of the clamping plate (33), and the inner ends of the fixing sleeves (35) are connected with the mounting rods (34) through torsion springs.

5. The antitheft stainless steel well lid of claim 1 wherein: the two locking devices (3) are arranged, and the two locking devices (3) are respectively arranged at two sides of the well lid body (2).

6. The antitheft stainless steel well lid of claim 1 wherein: unlocking component (4) are including connecting extension board (41), mounting panel (42), connect axostylus axostyle (43), winding wheel (44), coiling rope (45) and lockhole (46), connect extension board (41) and the upper end of well lid collar (1) inner wall connection mounting panel (42) through bearing installation on the lateral wall of mounting panel (42), connect axostylus axostyle (43) and cup joint winding wheel (44) on connecting axostylus axostyle (43), two coiling ropes (45) are installed in the reverse winding on winding wheel (44), two coiling rope (45) one end are connected with joint board (33) below side respectively, lockhole (46) have been seted up in connection axostylus axostyle (43) center department, the through-hole has been seted up in well lid body (2) center department, connect axostylus axostyle (43) upper end setting in the through-hole.

7. The antitheft stainless steel well lid of claim 6 wherein: an inscription groove for accommodating the winding wheel (44) and the winding rope (45) is formed in the bottom end of the well cover body (2).