CN210737613U - Anti-theft inspection well cover - Google Patents
Anti-theft inspection well cover Download PDFInfo
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- CN210737613U CN210737613U CN201921496793.5U CN201921496793U CN210737613U CN 210737613 U CN210737613 U CN 210737613U CN 201921496793 U CN201921496793 U CN 201921496793U CN 210737613 U CN210737613 U CN 210737613U
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- inspection shaft
- shaft lid
- lid body
- well cover
- inspection
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Abstract
The utility model discloses a theftproof inspection shaft lid relates to the traffic facilities field, aims at solving the often stolen problem of current inspection shaft lid, and its technical scheme main points are: including installing in the inspection shaft top, with the fixed first inspection shaft lid body together in road surface and cup joint the second inspection shaft lid body on first inspection shaft lid body, on the terminal surface of first inspection shaft lid body and second inspection shaft lid body mutual contact, be equipped with first joint structure, on the central point of second inspection shaft lid body lower extreme puts, be equipped with second joint structure, second joint structure comprises with extending structure by fixed knot structure, on the inner wall of first inspection shaft lid body, be equipped with second joint structure matched with second draw-in groove. The utility model discloses a theftproof inspection shaft lid, through dual joint structure, great reduction the stolen risk of inspection shaft lid, reduced the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of the technique of traffic facilities and specifically relates to a theftproof inspection shaft lid is related to.
Background
At present, in urban construction there are many underground pipes, such as sewers, underground gas pipes, electric power pipes, etc., which have an outlet to the ground at intervals, the section from the pipe to the ground being called the manhole, which is usually flush with the ground, so that a cover is needed to cover the manhole, called manhole cover. The inspection well cover is usually made of reinforced cement, metal, reinforced plastic and other materials, and the shape of the inspection well cover mainly takes a round shape and a square shape.
Publication number CN103821172B discloses a manhole cover, comprising a manhole cover body and a manhole cover seat matched with the manhole cover body, wherein a photoelectric sensor is arranged at the matching position of the manhole cover seat and the manhole cover body, a circle of luminous body is arranged at the periphery of the manhole cover body, the luminous body is controlled by a PLC controller, the photoelectric sensor is connected with the PLC controller, the photoelectric sensor is used for detecting whether the manhole cover body exists or not and sending a signal to the PLC controller to control the luminous body, the photoelectric sensor is used for detecting whether the manhole cover body exists or not, if the manhole cover body does not exist, the luminous body around the manhole cover is controlled to emit light to remind pedestrians, and when water flow rushing out from a sewer pipe flushes away the manhole cover, a flushing manhole cover pull rope drives a sealing cover tearing open the sealing warning device, the warning device inflates and floats to the liquid level, and a fluorescent layer is coated on the surface of an air bag, the safety warning device has the function of reminding pedestrians that the inspection well cover is washed away under the liquid level in the daytime and at night, and ensures the safety of the pedestrians.
The above prior art solutions have the following drawbacks: the inspection well cover is convenient to disassemble and is easily stolen by illegal personnel.
Therefore, an anti-theft inspection well cover is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a theftproof inspection shaft lid has the difficult stolen advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: including installing in the inspection shaft top, with the fixed first inspection shaft lid body of circular shape together on the road surface and cup jointing the second inspection shaft lid body of circular shape on first inspection shaft lid body, on the terminal surface of first inspection shaft lid body and second inspection shaft lid body mutual contact, be equipped with first joint structure, put at the central point of second inspection shaft lid body, be equipped with second joint structure, second joint structure is including connecting in second inspection shaft lid body center and the drive structure that stretches out downwards, connecting in the bearing structure of drive structure lower extreme, the bearing structure both ends open and support tight first inspection shaft lid body inner wall.
Through adopting above-mentioned technical scheme, divide into the two parts that can dismantle with the inspection shaft lid, the design on the structural formula of being convenient for on the one hand, on the other hand makes the structure compacter, and the steadiness is higher, and dual joint structure makes the relative complicacy that the process of dismantling becomes, great reduction the stolen risk of inspection shaft lid.
The utility model discloses further set up to: the outer surface of the first inspection well cover body is in a step-shaped arrangement, the radius of the circumference of the first inspection well cover body is gradually reduced from top to bottom, the second inspection well cover body is in a step-shaped arrangement and is sleeved in the first inspection well cover body, and the upper surface of the first inspection well cover body, the upper surface of the second inspection well cover body and the road surface are located on the same horizontal plane.
By adopting the technical scheme, the stepped design increases the contact area between the inspection well cover and the road surface, thereby reducing the pressure of the road surface around the inspection well and simultaneously increasing the bearing capacity of the inspection well cover body.
The utility model discloses further set up to: first joint structure is including being located the first fixture block on the first inspection shaft lid body, sets up the first draw-in groove on the second inspection shaft lid body, keeps away from on the inner wall of second inspection shaft lid body axis at first draw-in groove, is equipped with the spacing ring that is interrupted.
By adopting the technical scheme, the difficulty in disassembling the inspection well cover is increased, and the risk of theft is reduced.
The utility model discloses further set up to: the driving structure comprises a ring fixed at the center of the lower end of the second inspection well cover body, the second inspection well cover body is provided with a through hole with a T-shaped longitudinal section at the position of the ring, a cylinder is sleeved in the ring and penetrates through the through hole, a separation blade is fixed at the upper end of the cylinder, a stop block is fixed at the lower end of the cylinder, and a nut is connected between the ring and the separation blade through threads.
Through adopting above-mentioned technical scheme, simplified second joint structure, through threaded connection structure, realized the up-and-down motion of second joint structure.
The utility model discloses further set up to: the supporting structure comprises a first connecting rod and a second connecting rod which are rotatably connected to the two side walls of the circular ring, a third connecting rod and a fourth connecting rod which are rotatably connected to the two side walls of the stop block are connected, one end of the first connecting rod is connected to the circular ring, the other end of the first connecting rod is rotatably connected with a first limiting block, the first limiting block is rotatably connected with a third connecting rod, one end of the second connecting rod is connected to the circular ring, the other end of the second connecting rod is rotatably connected with a second limiting block, the second limiting block is rotatably connected with a fourth connecting rod.
Through adopting above-mentioned technical scheme, through the mode that rotates even for the connecting rod can rotate round the fixed point at both ends, has utilized parallelogram's instability simultaneously, through the rotation of connecting rod, makes the stopper support tightly first inspection shaft lid body, increases the inspection shaft lid and dismantles the degree of difficulty.
The utility model discloses further set up to: the upper surface of second inspection shaft lid body rotates and is connected with the through-hole lid that is used for closing the through-hole, and through-hole lid upper surface and second inspection shaft lid body upper surface are located same horizontal plane.
Through adopting above-mentioned technical scheme, prevented that rainwater, dust accumulation from blockking up the through-hole, kept inside clean, the operation of being convenient for.
The utility model discloses further set up to: the upper surface of the second inspection well cover body is provided with a water guide hole, a water guide groove is arranged on the edge of the water guide hole, and the bottom surface of the water guide groove inclines downwards towards the water guide hole.
Through adopting above-mentioned technical scheme, the design of guiding gutter is in order to let the rainwater collect the water guide hole more fast to flow to the inspection shaft along the water guide hole in.
The utility model discloses further set up to: and the contact surface of the first inspection well cover body and the second inspection well cover body is provided with a shockproof ring.
Through adopting above-mentioned technical scheme, the design of shockproof circle is on the one hand to turn into the elastic contact with rigid contact, reduces the wearing and tearing of inspection shaft lid, and on the other hand has reduced the noise.
To sum up, the utility model discloses a beneficial technological effect does:
1. due to the double clamping structure, the inspection well cover is relatively complicated to disassemble, and the probability of theft of the inspection well cover is reduced;
2. the stepped design increases the contact area between the inspection well cover and the road surface and reduces the probability of the collapse of the road surface around the inspection well;
3. the design of guiding gutter and water guide hole for road surface rainwater can flow into the inspection shaft more fast, has reduced the probability of road ponding.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is a schematic structural view of a first inspection well cover body.
Fig. 4 is a schematic structural view of a second inspection well cover body.
FIG. 5 is a schematic diagram of a second clamping configuration.
Fig. 6 is a plan view of the present invention.
In the figure, 1, a first inspection well cover body; 2. a second inspection well cover body; 3. a first clamping structure; 4. a second clamping structure; 5. a through hole; 6. a through hole cover; 7. a water guide hole; 8. a water chute; 9. a drive structure; 10. a support structure; 11. a shockproof ring; 12. mounting holes; 31. a first clamping block; 32 a first card slot; 33. a limiting ring; 91. a cylinder; 92. a baffle plate; 93. a stopper; 94. a circular ring; 95. a nut; 101. a first link; 102. a second link; 103. a third link; 104. a fourth link; 105. a first stopper; 106. and a second limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a theftproof inspection shaft lid, including installing in the inspection shaft top, with the road surface fixed circular shape first inspection shaft lid body 1 together and cup joint circular shape second inspection shaft lid body 2 on first inspection shaft lid body, first inspection shaft lid body 1 and 2 upper surfaces of second inspection shaft lid body just are the echelonment design with the road surface parallel and level, top-down circumference radius reduces gradually, the design of echelonment has increased the area of contact of inspection shaft lid with the road surface, thereby the pressure on road surface around the inspection shaft has been reduced, thereby reach the purpose on protection road surface, the bearing capacity of inspection shaft lid self has also been increased simultaneously. First inspection shaft lid body 1 and second inspection shaft lid body 2 only have a face butt on the horizontal direction, on the horizontal terminal surface of its contact, are equipped with first joint structure 3, rotate second inspection shaft lid body 2, have restricted first inspection shaft lid body 1 and second inspection shaft lid body 2 relative motion in vertical side through joint structure 3, have increased the dismantlement degree of difficulty. Put at the central point of second inspection shaft lid body 2, be equipped with second joint structure 4, second joint structure 4 including connect in the center of second inspection shaft lid body 3 and downwardly extending drive structure 9, connect in the bearing structure 10 of drive structure 9 lower extreme, rotate drive structure 9, bearing structure 10 both ends open, support the inner wall of tight first inspection shaft lid body 1, restrict the relative motion of first inspection shaft lid body 1 and second inspection shaft lid body 2. The design structure through dual joint structure has increased the compactness of structure, has improved the steadiness of inspection shaft lid, makes the relative complicacy that the process of dismantling becomes simultaneously, great reduction the stolen risk of inspection shaft lid.
Referring to fig. 1 and 3, the first clamping structure 3 includes a first clamping block 31 disposed on the first inspection well lid body 1 and a first clamping groove 32 disposed on the second inspection well lid body 2. First fixture block 31 is four lugs that are "L" type, even distribution is on the same circumference of second inspection shaft lid body 2, on the terminal surface of second inspection shaft lid body 2 with the contact of first inspection shaft lid body 1, first draw-in groove 32 has been seted up, keep away from on the inner wall of second inspection shaft lid body 2 axis at first draw-in groove 32, be equipped with discontinuous spacing ring 33, cup joint on first inspection shaft lid body 1 when second inspection shaft lid body 2, first fixture block 31 is located first draw-in groove 32, rotate second inspection shaft lid body 2, first fixture block 31 of "L" type, the joint is to the spacing ring 33 in, first inspection shaft lid body 1 has been restricted with the relative motion in vertical direction of second inspection shaft lid body 2. Through the design of first joint structure, increased the structure of inspection shaft lid, make to dismantle inspection shaft lid process more complicated, be difficult for stolen.
Referring to fig. 1 and 2 and 5, the driving structure 9 includes a ring 94 fixed at the center of the lower end of the second inspection well cover body 2, the second inspection well cover body 2 is provided with a through hole 5 with a T-shaped longitudinal section at the ring 94, a cylinder 91 is slidably sleeved in the ring 94, the cylinder 91 can freely move in the ring 94, the cylinder 91 penetrates through the through hole 5, a blocking piece 92 is fixed at the upper end of the cylinder 91, a stop block 93 is fixed at the lower end, a nut 95 is connected between the ring 94 and the blocking piece 92 through a thread, and the lower surface of the nut 95 abuts against the step of the T-shaped through hole 5. The supporting structure 10 includes a first connecting rod 101 and a second connecting rod 102 rotatably connected to the ring 94, a third connecting rod 103 and a fourth connecting rod 104 rotatably connected to the stopper 93, one end of the first connecting rod 101 is connected to the ring 95, the other end of the first connecting rod is rotatably connected to a first stopper 105, the first stopper 105 is rotatably connected to the third connecting rod 103, one end of the second connecting rod 102 is connected to the ring 94, the other end of the second connecting rod is rotatably connected to a second stopper 106, the second stopper is rotatably connected to the fourth connecting rod 104, and the four connecting rods form a parallelogram. Rotate nut 95, because the stepped surface butt of nut 95 lower surface and through-hole 5, the nut downstream has been restricted, cylinder 91 rises, the parallelogram that four connecting rods are constituteed begins to warp, first stopper 105 with second stopper 106 butt to on 1 inner wall of first inspection shaft lid body, realize the joint, the position of first inspection shaft lid body 1 with second inspection shaft lid body 2 has been restricted, the counter-rotation nut 95, nut 95 rises, first stopper 105 still butts on the inner wall of first inspection shaft lid body 1 with the spacing hole 106 of second this moment, press cylinder 91 downwards, cylinder 91 downstream, first stopper 105 separates with first inspection shaft lid body 1 with the spacing hole 106 of second, realize dismantling the function.
Referring to fig. 1 and 3, on the end face of the first inspection well cover body 1 contacting with the second inspection well cover body 2, a rubber shockproof ring 11 is embedded, the shockproof ring 11 converts rigid contact into elastic contact, abrasion of the first inspection well cover body 1 and the second inspection well cover body 2 is reduced, and meanwhile, the effect of reducing noise is achieved.
Referring to fig. 1 and 6, a through hole cover 6 is rotatably connected to the upper surface of the second inspection well cover body 2 through a hinge, and the upper surface of the through hole cover 6 and the upper surface of the second inspection well cover body 2 are located on the same horizontal plane. The through hole cover 6 prevents the accumulation of rainwater and dust from blocking the through hole and is not easy to detach. Around the through-hole lid 6, be equipped with the water conservancy diversion hole 7 that the annular distributes, be equipped with the guiding gutter 8 of bottom surface orientation guiding hole 7 downward sloping on guiding hole 7 edge, guiding gutter 8 makes the rainwater along the faster water conservancy diversion hole 7 that converges to flow to the inspection shaft along guiding hole 7 in, avoid road surface ponding. Still be equipped with mounting hole 12 on second inspection shaft lid body 2 upper surface, be convenient for separate second inspection shaft lid body 2 from first inspection shaft lid body 1.
The implementation principle of the embodiment is as follows: first inspection shaft lid body 1 cup joints together with second inspection shaft lid body 2, through rotating second inspection shaft lid body 2, make first inspection shaft lid body 1 and second inspection shaft lid body 2 through first joint structure 3 card jail, first inspection shaft lid body 1 and second inspection shaft lid body 2 relative motion in vertical direction has been restricted, through rotating nut 95 in through-hole 5, cylinder 91 drives dog 93 and rises, four connecting rods that constitute parallelogram rotate round the tie point, first stopper 105 of connection on the connecting rod is with second stopper 106 butt to first inspection shaft lid body 1 inner wall, first inspection shaft lid body 1 and second inspection shaft lid body 2 relative motion in vertical direction have further been restricted, it dismantles the degree of difficulty to have increased the inspection shaft lid through dual joint structure, stolen risk has been reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an anti-theft inspection shaft lid which characterized in that: including installing in the inspection shaft top, with road surface fixed first circular shape inspection shaft lid body (1) and cup joint circular shape second inspection shaft lid body (2) on first inspection shaft lid body (1), on the terminal surface of first inspection shaft lid body (1) and second inspection shaft lid body (2) mutual contact, be equipped with first joint structure (3), put at the central point of second inspection shaft lid body (2), be equipped with second joint structure (4), second joint structure (4) are including connecting in second inspection shaft lid body (2) center and drive structure (9) that stretch out downwards, connecting in bearing structure (10) of drive structure lower extreme bearing structure (10) both ends open and support tight first inspection shaft lid body (1) inner wall.
2. The anti-theft inspection well cover according to claim 1, characterized in that: the outer surface of the first inspection well cover body (1) is in a step-shaped arrangement, the radius of the circumference of the first inspection well cover body is gradually reduced from top to bottom, the second inspection well cover body (2) is in a step-shaped arrangement and is sleeved in the first inspection well cover body (1), and the upper surface of the first inspection well cover body (1), the upper surface of the second inspection well cover body (2) and the road surface are located on the same horizontal plane.
3. The anti-theft inspection well cover according to claim 1, characterized in that: first joint structure (3) are equipped with interrupted spacing ring (33) including first fixture block (31) that are located first inspection shaft lid body (1), first draw-in groove (32) of setting on second inspection shaft lid body (2), on the inner wall of second inspection shaft lid body (2) axis is kept away from in first draw-in groove (32).
4. The anti-theft inspection well cover according to claim 1, characterized in that: drive structure (9) are including fixing ring (94) of putting at second inspection shaft lid body (2) lower extreme central point, second inspection shaft lid body (2) are in ring (94) position department, open through-hole (5) that have longitudinal section for the T shape, in ring (94), cylinder (91) have been cup jointed, through-hole (5) are run through in cylinder (91), in cylinder (91) upper end, be fixed with separation blade (92), the lower extreme is fixed with dog (93), there is nut (95) through threaded connection between ring (94) and separation blade (92).
5. The anti-theft inspection well cover according to claim 1, characterized in that: bearing structure (10) are including rotating first connecting rod (101) and second connecting rod (102) of connecting at ring (94) both sides wall, rotate third connecting rod (103) and fourth connecting rod (104) of connecting at dog (93) both sides wall, first connecting rod (101) one end is connected on ring (94), the other end rotates and is connected with first stopper (105), it is connected with third connecting rod (103) to rotate on first stopper (105), second connecting rod (102) one end is connected on ring (94), the other end rotates and is connected with second stopper (106), it is connected with fourth connecting rod (104) to rotate on second stopper (106), four connecting rods constitute parallelogram.
6. The anti-theft inspection well cover according to claim 4, characterized in that: the upper surface of second inspection shaft lid body (2) rotates and is connected with through-hole lid (6) that are used for closing through-hole (5), and through-hole lid (6) upper surface and second inspection shaft lid body (2) upper surface are located same horizontal plane.
7. The anti-theft inspection well cover according to claim 1, characterized in that: the upper surface of the second inspection well cover body (2) is provided with a water guide hole (7), a water guide groove (8) is arranged on the edge of the water guide hole (7), and the bottom surface of the water guide groove (8) inclines downwards towards the water guide hole (7).
8. The anti-theft inspection well cover according to claim 1, characterized in that: and the contact surface of the first inspection well cover body (1) and the second inspection well cover body (2) is provided with a shockproof ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496793.5U CN210737613U (en) | 2019-09-09 | 2019-09-09 | Anti-theft inspection well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496793.5U CN210737613U (en) | 2019-09-09 | 2019-09-09 | Anti-theft inspection well cover |
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| Publication Number | Publication Date |
|---|---|
| CN210737613U true CN210737613U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921496793.5U Active CN210737613U (en) | 2019-09-09 | 2019-09-09 | Anti-theft inspection well cover |
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| CN (1) | CN210737613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604723A (en) * | 2021-01-07 | 2021-04-06 | 张智翔 | Gene detection is with placing pipe, rack and storage box |
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2019
- 2019-09-09 CN CN201921496793.5U patent/CN210737613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604723A (en) * | 2021-01-07 | 2021-04-06 | 张智翔 | Gene detection is with placing pipe, rack and storage box |
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