CN214272143U

CN214272143U - Municipal anti-loosening manhole cover safety structure

Info

Publication number: CN214272143U
Application number: CN202023053407.0U
Authority: CN
Inventors: 王海勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-24
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a locking well lid safety structure that moves of municipal administration relates to municipal administration well lid body technical field. The technical key points are as follows: including well lid body and walling crib, the well lid body is inserted and is located walling crib and well lid body and walling crib are articulated, a plurality of draw-in grooves have been seted up to the well lid body near week side, the inboard that the walling crib is close to ground is equipped with annular carousel, annular carousel and the coaxial setting of walling crib and both rotate and be connected, ground one side fixedly connected with annular fixed disk is kept away from to annular carousel, ground one side is kept away from to annular fixed disk has seted up a plurality of arc guide ways, a plurality of arc guide ways are all inserted and are equipped with the transfer line, transfer line sliding connection is in the arc guide way, the transfer line is close to ground one side fixedly connected with slider, slider and walling crib sliding connection, slider one end fixedly connected with card post is kept away from to the transfer line, the axis and both mutually perpendicular of the directional walling crib of axis of card post, the card post runs through walling crib lateral wall and pegs graft in the draw-in groove, annular carousel lateral wall fixedly connected with first control mechanism.

Description

Municipal anti-loosening manhole cover safety structure

Technical Field

The utility model relates to a municipal administration well lid body technical field specifically is a municipal administration locking well lid safety structure that moves.

Background

In urban construction, there are many underground pipelines, such as sewers, underground gas pipelines, water pipelines, power pipelines, communication pipelines, defense pipelines, etc., every section of the pipelines is provided with an outlet leading to the ground, the section from the pipeline to the ground is called a manhole, and the manhole is generally flush with the ground, so that a cover is needed to cover the manhole, namely a manhole cover body. The inspection well cover body is usually made of reinforced cement, metal, reinforced plastic and other materials, and the shape of the inspection well cover body is mainly round or square.

When the vehicle runs and presses the inspection well cover body, vibration and noise are generated, and the inspection well cover body transmits the vibration to the running vehicle, so that a slope-bumping feeling is caused, and the driving comfort is low; in addition, because the well lid body only sets up on the walling crib, be clearance fit between the two for the convenience of installing, consequently, relative removal takes place easily, causes the power that the walling crib bore inhomogeneous, causes the deformation of walling crib very easily to the life of inspection shaft lid body has been reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a municipal administration locking well lid safety structure that moves, its utensil can be fixed with locking of well lid body and walling crib, and the well lid body takes place to remove when having avoided the vehicle to travel and having pressed the well lid body and causes the deformation to the walling crib to the life of walling crib has been improved.

The above object of the present invention can be achieved by the following technical solutions:

a municipal anti-loosening well lid safety structure comprises a well lid body and a well ring, wherein the well lid body is inserted in the well ring, the side wall of the well lid body is hinged to the well ring, a plurality of clamping grooves are formed in the side, close to the ground, of the well ring, an annular rotary disc is arranged on the inner side, close to the ground, of the well ring, the annular rotary disc and the well ring are coaxially arranged and are rotatably connected, an annular fixed disc is fixedly connected to the side, away from the ground, of the annular rotary disc, a plurality of arc-shaped guide grooves are formed in the side, away from the ground, of the annular fixed disc, transmission rods are inserted in the arc-shaped guide grooves and are slidably connected into the arc-shaped guide grooves, a sliding block is fixedly connected to the side, close to the ground, of the transmission rods, the sliding block is slidably connected with the well ring, the axis of card post points to the axis of walling crib and both mutually perpendicular, the card post runs through walling crib lateral wall and peg graft in the draw-in groove, annular carousel lateral wall fixedly connected with first control mechanism.

Through adopting above-mentioned technical scheme, it can drive annular fixed disk and rotate to rotate the annular carousel, the arc guide way that sets up on the annular fixed disk drives the transfer line motion, the slider that transfer line one end set up slides along the spout, and then the card post motion on the transfer line, make the card post insert locate in the draw-in groove that well lid body lateral wall set up, thereby it is fixed to lock the position of well lid body, prevented that the well lid body from removing and causing the deformation to the walling crib, and then improved the life of this walling crib.

The present invention may be further configured in a preferred embodiment as: first control mechanism includes first gear, first gear cover is located annular carousel and both fixed connection, first gear engagement has the second gear, the coaxial first fixed axle that is provided with of second gear, first fixed axle runs through second gear and both fixed connection, the both ends of first fixed axle all with the walling crib rotates to be connected, ground one end is kept away from to first fixed axle is run through the first dop of walling crib and fixedly connected with, first fixed axle is close to ground one side fixedly connected with locking mechanism.

Through adopting above-mentioned technical scheme, rotate the second gear through the first dop that sets up and can drive first gear revolve, and then be convenient for control card post's motion, simple structure is convenient for operate.

The present invention may be further configured in a preferred embodiment as: locking mechanism includes the chuck, the chuck cover is located first fixed axle and both fixed connection, the chuck meshing has the latch, the latch is kept away from chuck one side cover is equipped with sleeve pipe and both sliding connection, the sleeve pipe with walling crib fixed connection, the latch is kept away from chuck one end fixedly connected with outer tube, the outer tube is kept away from latch one end is inserted and is equipped with pillar and both sliding connection, the pillar with fixedly connected with spring between the outer tube, the flexible direction of spring with the axis of pillar is parallel, the spring is in not flexible state when not receiving external force, the pillar is kept away from outer tube one end is run through sleeve pipe and both rotate the connection, the pillar is kept away from outer tube one end is equipped with second control mechanism.

Through adopting above-mentioned technical scheme, the latch meshes with the latch of chuck mutually, and the one end that the latch is close to the chuck is the inclined plane for the latch can carry out the folk prescription to the chuck and lock, and then can lock or cancel locking to the second gear, thereby fixes the position of calorie post, has prevented that the card post breaks away from in the draw-in groove, rotates the latch and can change the locking direction to the chuck, simple structure, the operation of being convenient for.

The present invention may be further configured in a preferred embodiment as: the second control mechanism comprises a first bevel gear, the first bevel gear is sleeved on the supporting column and fixedly connected with the supporting column, a second bevel gear is meshed on one side, away from the ground, of the first bevel gear, a second fixing shaft is coaxially arranged on one side, away from the ground, of the second bevel gear, the second fixing shaft penetrates through the walling crib and is fixedly connected with a second clamping head, and the second fixing shaft is rotatably connected with the walling crib.

Through adopting above-mentioned technical scheme, rotate the second dop and can drive the second fixed axle and rotate, the second fixed axle rotates and makes second bevel gear rotate, and then makes first bevel gear rotate to be convenient for control latch rotates.

The present invention may be further configured in a preferred embodiment as: the well curb is kept away from ground one side and has been seted up first recess and second recess, first dop with the second dop is located first recess and second recess respectively, first recess with the equal threaded connection in ground one end is kept away from to the second recess has the protective cover.

Through adopting above-mentioned technical scheme, the first dop and the second dop that set up are located first recess and second recess respectively, and then make first dop and second dop not influence the traffic, and the protective cover can protect first dop and second dop, has prevented that debris from blockking up first recess and second recess, for the convenience that the well lid body provided is opened next time.

The present invention may be further configured in a preferred embodiment as: the clamping column is far away from the transmission rod end sleeve and is provided with a protective sleeve which is fixedly connected with the protective sleeve.

Through adopting above-mentioned technical scheme, the lag of setting can prevent that the card post from rustting, and then improves the device's life.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the annular rotary disc can be rotated to drive the annular fixed disc to rotate, the arc-shaped guide groove arranged on the annular fixed disc drives the transmission rod to move, the sliding block arranged at one end of the transmission rod slides along the sliding groove, and then the clamping column on the transmission rod moves to enable the clamping column to be inserted into the clamping groove formed in the side wall of the well lid body, so that the position of the well lid body is locked and fixed, the deformation of the well ring caused by the movement of the well lid body is prevented, and the service life of the well ring is prolonged;

2. the latch meshes with the latch of chuck mutually, and the one end that the latch is close to the chuck is the inclined plane for the latch can carry out the folk prescription to the chuck and lock, and then can lock or cancel locking to the second gear, thereby fixes the position of calorie post, has prevented that the calorie post breaks away from in the draw-in groove, rotates the latch and can change the locking direction to the chuck, simple structure, the operation of being convenient for.

Drawings

FIG. 1 is an exploded view of the interior of a walling crib according to the present invention;

FIG. 2 is a schematic view of the structure inside the walling crib of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic structural diagram of the interior of the sleeve of the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

Reference numerals: 1. a well lid body; 2. a well ring; 3. a card slot; 4. an annular turntable; 5. an annular fixed disc; 6. an arc-shaped guide groove; 7. a transmission rod; 8. a slider; 9. clamping the column; 10. a first control mechanism; 101. A first gear; 102. a second gear; 103. a first fixed shaft; 104. a first chuck; 11. a locking mechanism; 111. a chuck; 112. clamping teeth; 113. a sleeve; 114. an outer tube; 115. a pillar; 116. a spring; 12. a second control mechanism; 121. a first bevel gear; 122. a second bevel gear; 123. a second fixed shaft; 124. a second chuck; 13. a protective cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, for the municipal anti-loosening manhole cover safety structure disclosed by the utility model, which comprises a manhole cover body 1 and a manhole ring 2, the manhole cover body 1 is inserted into the manhole ring 2, the side wall of the manhole cover body 1 is hinged with the manhole ring 2, a plurality of clamping grooves 3 are arranged on the side of the manhole cover body 1 close to the periphery, an annular rotary table 4 is arranged on the inner side of the manhole ring 2 close to the ground, the annular rotary table 4 and the manhole ring 2 are coaxially arranged and rotatably connected, an annular fixed disc 5 is fixedly connected to one side of the annular rotary table 4 away from the ground, a plurality of arc-shaped guide grooves 6 are arranged on one side of the annular fixed disc 5 away from the ground, transmission rods 7 are inserted into the arc-shaped guide grooves 6, the transmission rods 7 are slidably connected into the arc-shaped guide grooves 6, a slider 8 is fixedly connected to one side of the transmission rods 7 close to the ground, the slider 8 is slidably connected with the manhole ring 2, and the sliding direction of the slider 8 points to the axis of the manhole ring 2, the transfer line 7 is kept away from 8 one end fixedly connected with card post 9 of slider, and the axis of the directional walling crib 2 of axis of card post 9 and both mutually perpendicular, and card post 9 runs through 2 lateral walls of walling crib and pegs graft in draw-in groove 3, is equipped with airtight connecting piece between card post 9 and the walling crib 2, can prevent that water from getting into in the walling crib 2, the first control mechanism 10 of 4 lateral walls fixedly connected with of annular turntable. Rotate annular carousel 4 and can drive annular fixed disk 5 and rotate, the arc guide way 6 that sets up on the annular fixed disk 5 drives the motion of transfer line 7, the slider 8 that transfer line 7 one end set up slides along the spout, and then the motion of the card post 9 on the transfer line 7, make card post 9 insert locate in the draw-in groove 3 that 1 lateral wall of well lid body set up, thereby it is fixed to lock the position of well lid body 1, it causes the deformation to walling crib 2 to have prevented that well lid body 1 from removing, and then the life of this walling crib 2 has been improved.

As shown in fig. 3, the first control mechanism 10 includes a first gear 101, the first gear 101 is sleeved on the annular rotary table 4 and fixedly connected to the annular rotary table 4, the first gear 101 is engaged with a second gear 102, the second gear 102 is coaxially provided with a first fixing shaft 103, the first fixing shaft 103 penetrates through the second gear 102 and fixedly connected to the second gear 102, two ends of the first fixing shaft 103 are rotatably connected to the manhole 2, one end of the first fixing shaft 103, far away from the ground, penetrates through the manhole 2 and is fixedly connected to a first chuck 104, and one side of the first fixing shaft 103, near the ground, is fixedly connected to a locking mechanism 11. The first gear 101 can be driven to rotate by rotating the second gear 102 through the arranged first clamping head 104, so that the movement of the clamping column 9 is convenient to control, and the structure is simple and convenient to operate.

As shown in fig. 3 and 4, the locking mechanism 11 includes a chuck 111, the chuck 111 is sleeved on the first fixing shaft 103 and fixedly connected to the first fixing shaft 103, the chuck 111 is engaged with a latch 112, one side of the latch 112 away from the chuck 111 is sleeved with a sleeve 113 and slidably connected to the sleeve 113, the sleeve 113 is fixedly connected to the manhole 2, one end of the latch 112 away from the chuck 111 is fixedly connected to an outer tube 114, one end of the outer tube 114 away from the latch 112 is inserted with a support column 115 and slidably connected to the support column 115, a spring 116 is fixedly connected between the support column 115 and the outer tube 114, a stretching direction of the spring 116 is parallel to an axis of the support column 115, the spring 116 is in a non-stretching state when not receiving an external force, one end of the support column 115 away from the outer tube 114 penetrates through the sleeve 113 and is rotatably connected to the support column 113, and one end of the support column 115 away from the outer tube 114 is provided with the second control mechanism 12. Latch 112 meshes with the latch 112 of chuck 111 mutually, and the one end that latch 112 is close to chuck 111 is the inclined plane for latch 112 can carry out the folk prescription to locking to chuck 111, and then can lock or cancel locking to second gear 102, thereby fixes the position of kelly 9, has prevented that kelly 9 from breaking away from in the draw-in groove 3, rotates latch 112 and can change the locking direction to chuck 111, simple structure, the operation of being convenient for.

As shown in fig. 3, the second control mechanism 12 includes a first bevel gear 121, the first bevel gear 121 is sleeved on the support column 115 and fixedly connected with the support column 115, a second bevel gear 122 is engaged on a side of the first bevel gear 121 away from the ground, a second fixing shaft 123 is coaxially disposed on a side of the second bevel gear 122 away from the ground, the second fixing shaft 123 penetrates through the well ring 2 and is fixedly connected with a second chuck 124, the second chuck 124 and the first chuck 104 have the same shape and size, so as to facilitate operation, and different tools are not required to be used, and the second fixing shaft 123 is rotatably connected with the well ring 2. The second fixing shaft 123 can be driven to rotate by rotating the second chuck 124, and the second fixing shaft 123 rotates to enable the second bevel gear 122 to rotate, so that the first bevel gear 121 rotates, and the rotation of the latch 112 is controlled conveniently.

As shown in fig. 1 and 2, a first groove and a second groove are formed in one side, away from the ground, of the walling crib 2, the first groove and the second groove are not shown in the drawing, the first chuck 104 and the second chuck 124 are respectively located in the first groove and the second groove, one ends, away from the ground, of the first groove and the second groove are respectively in threaded connection with the protective cover 13, optimally, one side, away from the ground, of the protective cover 13 is provided with a notch, and the notch is convenient for dismounting the protective cover 13. The first clamping head 104 and the second clamping head 124 are respectively arranged in the first groove and the second groove, so that the first clamping head 104 and the second clamping head 124 do not affect traffic, the protective cover 13 can protect the first clamping head 104 and the second clamping head 124, the first groove and the second groove are prevented from being blocked by sundries, and convenience is provided for opening the well lid body 1 next time.

As shown in fig. 5, the end sleeve of the clamping column 9, which is far away from the transmission rod 7, is provided with a protective sleeve, the protective sleeve and the protective sleeve are fixedly connected, the protective sleeve is not shown in the figure, and the provided protective sleeve can prevent the clamping column 9 from rusting, so that the service life of the device is prolonged.

The implementation principle of the embodiment is as follows: when the well lid body 1 needs to be limited and fixed, firstly, the well lid body 1 is buckled in the well ring 2, then the first clamping head 104 is rotated by a special tool, the first clamping head 104 drives the second gear 102 to rotate, namely, the first gear 101 can be driven to rotate, the annular rotary disc 4 is rotated by the rotation of the first gear 101, and further the annular fixed disc 5 can be driven to rotate, the arc-shaped guide groove 6 arranged on the annular fixed disc 5 drives the transmission rod 7 to move, the sliding block 8 arranged at one end of the transmission rod 7 slides along the sliding groove, and further the clamping column 9 on the transmission rod 7 moves, so that the clamping column 9 is inserted into the clamping groove 3 arranged on the side wall of the well lid body 1, thereby locking and fixing the position of the well lid body 1, finally, the second clamping head 124 is rotated clockwise by the special tool for a circle, so that the second fixed shaft 123 rotates, and the second fixed shaft 123 rotates, so that the second bevel gear 122 rotates, and then make first bevel gear 121 rotate to be convenient for control latch 112 rotates, and then can lock second gear 102, thereby can prevent that calorie post 9 from droing from draw-in groove 3, can last with the installation of protective cover 13, otherwise, during the dismantlement anticlockwise rotation second dop 124 round can.

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

1. The utility model provides a municipal administration locking well lid safety structure that moves, includes well lid body (1) and walling crib (2), its characterized in that, well lid body (1) is inserted and is located walling crib (2) just well lid body (1) lateral wall with walling crib (2) is articulated, a plurality of draw-in grooves (3) have been seted up to the side of being close to of well lid body (1), the inboard that walling crib (2) is close to ground is equipped with annular carousel (4), annular carousel (4) with walling crib (2) coaxial setting and both rotate the connection, one side fixedly connected with annular fixed disk (5) is kept away from ground to annular carousel (4), one side of keeping away from ground of annular fixed disk (5) is seted up a plurality of arc guide ways (6), a plurality of arc guide ways (6) are all inserted and are equipped with transfer line (7), transfer line (7) sliding connection in arc guide way (6), the well ring is characterized in that one side, close to the ground, of the transmission rod (7) is fixedly connected with a sliding block (8), the sliding block (8) is connected with the well ring in a sliding mode, the sliding direction of the sliding block (8) points to the axis of the well ring (2), the transmission rod (7) is far away from one end of the sliding block (8) is fixedly connected with a clamping column (9), the axis of the clamping column (9) points to the axis of the well ring (2) and the axis of the well ring (2) are perpendicular to each other, the clamping column (9) penetrates through the side wall of the well ring (2) and is inserted into the clamping groove (3), and the side wall of the annular rotary table (4) is fixedly connected with a first control mechanism (10).

2. The municipal anti-loosening manhole cover safety structure according to claim 1, wherein the first control mechanism (10) comprises a first gear (101), the first gear (101) is sleeved on the annular turntable (4) and fixedly connected with the annular turntable, the first gear (101) is meshed with a second gear (102), the second gear (102) is coaxially provided with a first fixing shaft (103), the first fixing shaft (103) penetrates through the second gear (102) and fixedly connected with the second gear, two ends of the first fixing shaft (103) are rotatably connected with the manhole ring (2), one end, far away from the ground, of the first fixing shaft (103) penetrates through the manhole ring (2) and is fixedly connected with a first clamping head (104), and one side, close to the ground, of the first fixing shaft (103) is fixedly connected with a locking mechanism (11).

3. The municipal anti-loosening manhole cover safety structure according to claim 2, wherein the locking mechanism (11) comprises a chuck (111), the chuck (111) is sleeved on the first fixing shaft (103) and fixedly connected with the first fixing shaft and the first fixing shaft, the chuck (111) is engaged with a latch (112), one side of the latch (112) far away from the chuck (111) is sleeved with a sleeve (113) and slidably connected with the sleeve (113), the sleeve (113) is fixedly connected with the manhole ring (2), one end of the latch (112) far away from the chuck (111) is fixedly connected with an outer tube (114), one end of the outer tube (114) far away from the latch (112) is inserted with a support column (115) and slidably connected with the support column (115), a spring (116) is fixedly connected between the support column (115) and the outer tube (114), and the extension direction of the spring (116) is parallel to the axis of the support column (115), the spring (116) is in a non-telescopic state when not subjected to external force, one end, far away from the outer pipe (114), of the support post (115) penetrates through the sleeve (113) and is in rotary connection with the sleeve, and a second control mechanism (12) is arranged at one end, far away from the outer pipe (114), of the support post (115).

4. The municipal anti-loosening manhole cover safety structure according to claim 3, wherein the second control mechanism (12) comprises a first bevel gear (121), the first bevel gear (121) is sleeved on the support column (115) and fixedly connected with the support column (115), a second bevel gear (122) is meshed on one side of the first bevel gear (121) far away from the ground, a second fixing shaft (123) is coaxially arranged on one side of the second bevel gear (122) far away from the ground, the second fixing shaft (123) penetrates through the manhole ring (2) and is fixedly connected with a second clamping head (124), and the second fixing shaft (123) is rotatably connected with the manhole ring (2).

5. The municipal anti-loosening safety structure for the well lid as claimed in claim 4, wherein a first groove and a second groove are formed in the side of the well ring (2) away from the ground, the first clamping head (104) and the second clamping head (124) are respectively located in the first groove and the second groove, and a protective cover (13) is in threaded connection with both ends of the first groove and the second groove away from the ground.

6. The municipal anti-loosening manhole cover safety structure according to claim 1, wherein a protective sleeve is sleeved on the end of the clamping column (9) far away from the transmission rod (7) and is fixedly connected with the clamping column.