CN203188248U - Novel antitheft well lid with skylight - Google Patents
Novel antitheft well lid with skylight Download PDFInfo
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- CN203188248U CN203188248U CN 201320203747 CN201320203747U CN203188248U CN 203188248 U CN203188248 U CN 203188248U CN 201320203747 CN201320203747 CN 201320203747 CN 201320203747 U CN201320203747 U CN 201320203747U CN 203188248 U CN203188248 U CN 203188248U
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- well lid
- bolt
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- lid main
- locking
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Abstract
The utility model relates to a novel antitheft well lid with a skylight. The novel antitheft well lid comprises a well lid body, at least one high-intensity compression spring, at least one antitheft locking bolt and a support ring, wherein the at least one skylight is arranged on the upper face of the well lid body, a bolt sleeve with a step through hole is arranged at one end of the upper face of the well lid body, and an L-type locking bolt is arranged at the other end of the upper face of the well lid body. A window frame reinforcement rib is located on the back face of the well lid body. A bolt head and a transverse locking wing are machined at the two ends of each antitheft locking bolt respectively. At least one pairing groove matched with a special opening tool is formed in the end portion of each bolt head. At least one locking groove which is used for preventing each antitheft locking bolt and each transverse locking wing of each antitheft locking bolt from moving around a shaft, used for locking each antitheft locking bolt and each transverse locking wing of each antitheft locking bolt, and located in one side of a small hole of the step through hole is formed in the bolt sleeve. The well lid body is fixedly locked with the support ring of the well lid body into a whole through locking match of the transverse locking wings.
Description
Technical field
The utility model relates to a kind of novel antitheft well cover that is provided with the skylight that is applicable to that industries such as feedwater, draining, air feed, heat supply, telecommunications, electric power, fire-fighting are used.
Technical background
At present, well lid is stolen very serious, that causes thus falls the people, weighs down thing and the stolen social concern that has become people's common concern of down-hole facility, and particularly the accident that causes casualties of the frequent well lid " biogas detonation " that occurs in the recent period becomes the social concern that people " turn pale at the mention of the tiger " especially.Yet, hidden-locked commonly used, though anti-stealing manhole covers such as magnetic force dead bolt and shift fork joint coordinated type can prevent that the down-hole facility is stolen, but exist unreasonable structure, the cost height, anti-theft effect is poor, shortcomings such as its anti-theft device rust is extremely serious, though particularly traditional well lid is provided with and is convenient to open well lid and the aperture crotch coupling, but the concentration of the biogas that the rotten putrefaction in the down-hole produces still can't overcome greater than the hidden danger of 5% o'clock existing " biogas detonation " casualty accident and traditional well lid also exists when meeting heavy rain flood discharge smoothly also need manually open the defective that well lid comes flood discharge, can not be satisfactory in the historical facts or anecdotes usefulness.
Summary of the invention
In order to overcome the shortcoming of existing anti-stealing manhole cover, particularly its existence can't overcome " biogas detonation " casualty accident and meet heavy rain the time defective of flood discharge smoothly, a kind of more reasonable structure of special proposition, anti-theft effect is better, the novel antitheft well cover that is provided with the skylight that has the supporting special opening instrument of needs of smooth flood discharge function just can open and lock when having desirable anti-" biogas detonation " function and meeting heavy rain is to remedy present deficiency.
For achieving the above object, the technical solution of the utility model is achieved in that a kind of novel antitheft well cover that is provided with the skylight, it is characterized in that this anti-stealing manhole cover comprises that being provided with at least one exhaust flood discharge skylight and at least one above one has the well lid main body of bolt cover of step through-hole and the high-strength compression spring at least one step through-hole that is contained in the bolt cover on the well lid main body and at least one and axially pierce into high-strength compression spring and prop up seat ring with the anti-theft locking bolt of its internal diameter coupling and one with the matching used well lid main body of well lid main body; The window frame in the exhaust flood discharge skylight on the described well lid main body is other is positioned at the window frame reinforcing rib that the well lid main body back side is provided with boss type; One end of described anti-theft locking bolt is processed with a bolt head, and the end of bolt head is processed with the supporting pairing groove of at least one and special opening instrument, and other end coupling has a horizontal locking wings; Described bolt puts and has at least one latch recess that is positioned at step through-hole aperture one side in order to stop anti-theft locking bolt and horizontal locking wings thereof to move and be locked around axle; Described horizontal locking wings is to lock for one admittedly by with the lock fit of bolt cover the well lid main body being propped up seat ring with the well lid main body.
For achieving the above object, the technical solution of the utility model is achieved in that a kind of novel antitheft well cover that is provided with the skylight, it is characterized in that this anti-stealing manhole cover comprises that the exhaust flood discharge skylight and the top end that are provided with at least one above one have a bolt cover with step through-hole, the other end has the well lid main body of L type locking bolt and the high-strength compression spring at least one step through-hole that is contained in the bolt cover on the well lid main body and at least one and axially pierces into high-strength compression spring and prop up seat ring with the anti-theft locking bolt of its internal diameter coupling and one with the matching used well lid main body of well lid main body; The window frame in the exhaust flood discharge skylight on the described well lid main body is other is positioned at the window frame reinforcing rib that the well lid main body back side is provided with boss type; One end of described anti-theft locking bolt is processed with a bolt head, and other end coupling has a horizontal locking wings; Be processed with the supporting pairing groove of at least one and special opening instrument on the bolt cephalic par of described anti-theft locking bolt; Described bolt puts and has at least one latch recess that is positioned at step through-hole aperture one side in order to stop anti-theft locking bolt and horizontal locking wings thereof to move and be locked around axle; Described well lid main body is that the lock fit by horizontal locking wings is propped up seat ring with it with the well lid main body and locked for one admittedly.
Preferably, the same horizontal locking wings that matches of described anti-theft locking bolt is by being welded into one.
Preferably, described anti-theft locking bolt is that cooperation locking by coupling nut is connected with the horizontal locking wings that matches.
The exhaust flood discharge skylight that arranges on the described well lid main body can have a plurality of, can be multiple shape, and preferably symmetrical geometry is arranged; The window frame in the exhaust flood discharge skylight on the described well lid main body is other is positioned at the window frame reinforcing rib that the well lid main body back side is provided with boss type, its thickness is preferably at 3～30 millimeters, certainly, the window frame in the exhaust flood discharge skylight on the described well lid main body is other is positioned at the reinforcing rib that well lid main body front also can be provided with projection, and its thickness is preferably at 1～3 millimeter; Described well lid main body both can be respectively with two device types of a bolt cover group at symmetrical two ends, can also be that being with greatly of end strap bolt cover group other end band L type locking bolt is small-sized, can also be that an end strap bolt cover group other end is the combined of hinge or convex edge tongue or other device; The separate component (as L type locking bolt) that described anti-theft locking bolt can be is one with horizontal locking wings can also be the assembly that is assembled into one with horizontal locking wings; Be processed with the supporting pairing groove of being convenient to operate of dop at least one and this anti-stealing manhole cover special opening instrument on the bolt cephalic par of the anti-theft locking bolt of the high-strength compression spring coupling in described and the bolt cover, this pairing groove can be various ways such as interior heptangle formula, interior five angie types, cross slot type; Can be more than one with the horizontal locking wings of anti-theft locking bolt other end coupling, and can be multiple shape; The anti-theft locking bolt can have multiple section shape, and is wherein circular best; The latch recess that bolt puts can be more than one, and preferably with laterally locking wings is supporting; High-strength compression spring preferably adopts the rustproof spring steel silk to make, and its geometry is preferably cylindrical, and can select its intensity and rebound performance etc. as required; Certainly, its rated pressure is best at 120～160 kilograms.A kind of novel antitheft well cover that is provided with the skylight can be made by metal material etc., can pass through kinds of processes, forms as methods such as casting, die forging, cold-heading, machines, preferably adopts materials such as cast steel or ductile iron.
(see also Fig. 1 to Figure 17) during use, this anti-stealing manhole cover contraposition that will assemble earlier tiltedly is placed on the well lid main body and props up (end that L type locking bolt is housed on the well lid main body is positioned at the below) on the seat ring, promote an end of well lid main body strap bolt cover then with pin or other modes, making the contraposition of well lid main body drop into the well lid main body props up in the seat ring, again the dop on the special opening instrument of this anti-stealing manhole cover is sticked in the pairing groove on the bolt head of anti-theft locking bolt and put in place, this special opening instrument of last operation, dextrorotation puts in place and gets final product, and the horizontal locking wings on the anti-theft locking bolt has namely sticked in the latch recess that bolt puts by the bounce of high-strength compression spring.At this moment, because the effect of high-strength compression spring, latch recess has namely been blocked the groove fit face and has been pinned horizontal locking wings, and it can not be rotated, and simultaneously, laterally the termination of locking wings has entered and blocked the well lid main body and propped up walling crib convex edge bottom on the seat ring; At this moment, the termination of the horizontal locking wings on the L type of the well lid main body other end locking bolt has also been blocked the well lid main body and has been propped up bottom, walling crib convex edge on the seat ring, this anti-stealing manhole cover namely locks (at this moment admittedly, because the effect in the exhaust flood discharge skylight that arranges on the well lid main body, can guarantee that under the situation that the biogas that the rotten putrefaction of down-hole produces is built up gradually biogas concentration under its well lid all the time less than 5%, has desirable anti-" biogas detonation " function; When chance heavy rain current are smooth, guarantee its flood discharge smoothly by the exhaust flood discharge skylight that arranges on its well lid main body).When with gemel this combined anti-stealing manhole cover uses (seeing also Figure 18 to Figure 23), elder generation is by the effect of the hinge on this anti-stealing manhole cover that has assembled, put the well lid main body into and prop up in the seat ring starting the well lid main body contraposition of opening, again the dop on the special opening instrument of this anti-stealing manhole cover is sticked in the pairing groove on the bolt head of anti-theft locking bolt and put in place, this special opening instrument of last operation, dextrorotation puts in place and gets final product, and the horizontal locking wings on the anti-theft locking bolt has namely sticked in the latch recess that bolt puts by the bounce of high-strength compression spring.At this moment, because the effect of high-strength compression spring, latch recess has namely been blocked the groove fit face and has been pinned horizontal locking wings, it can not be rotated, simultaneously, laterally the termination of locking wings has entered and has blocked the well lid main body and propped up walling crib convex edge bottom on the seat ring, this anti-stealing manhole cover namely locks (at this moment admittedly, because the effect in the exhaust flood discharge skylight that arranges on the well lid main body, can guarantee that under the situation that the biogas that the rotten putrefaction of down-hole produces is built up gradually biogas concentration under its well lid all the time less than 5%, has desirable anti-" biogas detonation " function; When chance heavy rain current are smooth, guarantee its flood discharge smoothly by the exhaust flood discharge skylight that arranges on its well lid main body).
When this anti-stealing manhole cover that will lock admittedly when need is opened, earlier by the supporting special opening instrument of predetermined operation sequence operation and this anti-stealing manhole cover, will with this special opening instrument on dop stick in the pairing groove on the bolt head of anti-theft locking bolt and put in place, block then and roof pressure bolt head on the pairing groove high-strength compression spring is compressed, make horizontal locking wings on the anti-theft locking bolt be separated from latch recess and put in place, the angle that rotation at last is scheduled to, make horizontal locking wings on the anti-theft locking bolt withdraw from the well lid main body and prop up walling crib convex edge bottom space on the seat ring, after putting in place, on the well lid main body and the aperture crotch coupling are inserted in crotch contraposition on the crotch instrument, up mention, this anti-stealing manhole cover can be opened.
Because the structure design of this anti-stealing manhole cover and to the specific (special) requirements of aspects such as material, anti-theft locking bolt and horizontal locking wings are bigger with the fit clearance of bolt cover and latch recess in addition, even under adverse circumstances such as humidity, corrosive gas, time one, long matching surface got rusty, also can be under 120～160 kilograms of pressure that the special opening instrument applies it, it is easy to open, " rust is dead " fault can not take place.
The utlity model has following major advantage: 1, rational in infrastructure, can effectively overcome " biogas detonation " casualty accident and have when meeting heavy rain the function of flood discharge smoothly, have reliable protecting against shock, anti-sledge, anti-drilling, anti-saw simultaneously, anti-ly ring, anti-" rust is dead " function; 2, mature production technology is assembled easyly, and cost is low; But 3 standardization can be exchanged general; 4, adopt supporting special opening instrument locking and unlatching, convenient and swift, safe and reliable.
This anti-stealing manhole cover metal material that preferably has drawn from forms through methods such as casting, die forging, cold-heading, machines.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is that the master of the signal used of the assembling of a kind of embodiment of the present utility model (greatly with small-sized) looks schematic diagram (when looking up the well lid main body back side under the well head);
Fig. 2 is the cross-sectional schematic of Fig. 1;
Fig. 3 is the B-B cross-sectional schematic of Fig. 4;
Fig. 4 looks schematic diagram for the A amplification of Fig. 2;
Fig. 5 looks schematic diagram for the B amplification of Fig. 2;
Fig. 6 is the C-C cross-sectional schematic of Fig. 5;
Fig. 7 is the A-A cross-sectional schematic of Fig. 1;
Fig. 8 is the schematic top plan view of Fig. 7 (from the aboveground well lid main body of overlooking when positive);
Fig. 9 looks schematic diagram for the master of the well lid main body of Fig. 1;
Figure 10 is the D-D cross-sectional schematic of Fig. 9;
Figure 11 is the schematic top plan view of Figure 10 (from overlooking the well lid main body when positive);
Figure 12 looks schematic diagram for the master of the anti-theft locking bolt of Fig. 2;
Figure 13 looks schematic diagram for the left side of Figure 12;
Figure 14 is the schematic top plan view of Figure 12;
Figure 15 looks schematic diagram for the right side of Figure 14;
Figure 16 looks schematic diagram for the master of the horizontal locking wings of Fig. 2;
Figure 17 is the schematic top plan view of Figure 16;
Figure 18 looks schematic diagram (also being the E-E cross-sectional schematic of Figure 19) for the master of the signal that the assembling of another kind of embodiment of the present utility model (with gemel combined) is used;
Figure 19 is the cross-sectional schematic of Figure 18;
Figure 20 is the F-F cross-sectional schematic of Figure 18;
Figure 21 is the schematic top plan view of Figure 20 (from the aboveground well lid main body of overlooking when positive);
Figure 22 is the G-G cross-sectional schematic of Figure 23;
Figure 23 looks schematic diagram for the C amplification of Figure 19;
Figure 24 is that the master of the signal used of the assembling of another kind of embodiment of the present utility model (two device type) looks schematic diagram (when looking up the well lid main body back side under the well head);
Figure 25 is the H-H cross-sectional schematic of Figure 24;
Figure 26 looks schematic diagram for the D amplification of Figure 25;
Figure 27 is the I-I cross-sectional schematic of Figure 26;
Figure 28 is the schematic top plan view of Figure 25 (from the aboveground well lid main body of overlooking when positive).
The specific embodiment
Please refer to Fig. 1 to Figure 17 (Fig. 1 to Fig. 8 is for assembling the signal when locking admittedly).At first by required requirement, specification, shape, size, appearance design, process and have pairing groove (24) on the bolt head (18), the anti-theft locking bolt (19) that has qualifying bit concave station (26) on the key, process high-strength compression spring (17), process the horizontal locking wings (8) that has location groove (28) and termination (20) and groove fit face (15), process an end and have step through-hole (16), aperture (23) one sides of its step through-hole have the bolt cover (13) of latch recess (11) and qualifying bit boss (10), the other end has the L type locking bolt (21) of a horizontal locking wings, be provided with the well lid main body (1) in the exhaust flood discharge skylight (4) of 8 geometric forms above, then manufactured well lid main body is propped up seat ring (2) and be fixed on well head by concrete (3) cast, the key that will prepare the anti-theft locking bolt (19) of high-strength compression spring (17) more injects and passes the step through-hole aperture (23) that bolt puts from the macropore contraposition, again location groove (28) contraposition of horizontal locking wings (8) is sticked into the qualifying bit concave station (26) of anti-theft locking bolt and put in place, cooperate with locking screw thread (27) on the anti-theft locking bolt by lock nut (12) at last and lock, soon this anti-stealing manhole cover assembles; During use, the well lid main body contraposition that will assemble earlier tiltedly is placed on the well lid main body and props up (end that L type locking bolt is housed on the well lid main body is positioned at the below) on the seat ring, the bolt that promotes the well lid main body with pin or other modes overlaps an end then, making the contraposition of well lid main body drop into the well lid main body props up in the seat ring, again will with the supporting special tool of this anti-stealing manhole cover on dop stick into pairing groove (24) lining on the bolt head of anti-theft locking bolt (19) and put in place, this special tool of last operation, dextrorotation puts in place and namely locks admittedly, at this moment, the horizontal locking wings (8) on the anti-theft locking bolt has namely sticked into latch recess (11) lining on the bolt cover (13) by the screen resilience of high-strength compression spring (17); Because the effect of high-strength compression spring, latch recess (11) has namely been blocked the groove fit face (15) on the horizontal locking wings, pinned horizontal locking wings (8), it can not be rotated, simultaneously, laterally the termination (20) of locking wings enters and has blocked bottom, walling crib convex edge (5), at this moment, bottom, walling crib convex edge (5) has also been blocked in the termination (20) of the horizontal locking wings on the L type locking bolt (21) of the well lid main body other end, well lid main body (1) namely with the well lid main body prop up the solid lock of seat ring (2) for one [at this moment, because well lid main body (1) goes up the effect in the exhaust flood discharge skylight (4) that arranges, can guarantee that under the situation that the biogas that the rotten putrefaction of down-hole produces is built up gradually biogas concentration under its well lid all the time less than 5%, has desirable anti-" biogas detonation " function; When chance heavy rain current are smooth, go up the exhaust flood discharge skylight (4) that arranges by its well lid main body (1) and guarantee its flood discharge smoothly].When this anti-stealing manhole cover that will lock admittedly when need is opened, earlier by the supporting special tool of predetermined operation sequence operation and this anti-stealing manhole cover, will with the supporting special tool of this anti-stealing manhole cover on dop stick into pairing groove (24) lining on the anti-theft locking bolt bolt head and put in place, block then and roof pressure bolt head on pairing groove (24) high-strength compression spring (17) is compressed, make horizontal locking wings (8) on the anti-theft locking bolt (19) be separated from latch recess (11) and put in place, the predetermined angle of last derotation, make the horizontal locking wings (8) on the anti-theft locking bolt withdraw from (5) space, bottom, walling crib convex edge, the back put in place [at this moment, laterally locking wings (8) has been stuck between qualifying bit boss (10)] tiltedly draw by the crotch instrument and be positioned at bolt on the well lid main body and overlap an end and aperture (9) the crotch coupling, this anti-stealing manhole cover can be opened.(6) are the window frame reinforcing rib among the figure, and (7) are common reinforcing rib, and (14) are bolt cover reinforcing rib, and (22) are L type locking bolt reinforcing rib, and (25) are the boss in the pairing groove.
Please refer to Figure 18 to Figure 23 (Figure 18 to Figure 23 is for assembling the signal when locking admittedly).At first by required requirement, specification, shape, size, appearance design, process on the bolt head (18) and have the pairing groove, the anti-theft locking bolt (19) that has the qualifying bit concave station on the key, process high-strength compression spring (17), process the horizontal locking wings (8) that has location groove and termination and groove fit face (15), process an end and have step through-hole (16), aperture one side of its step through-hole has the bolt cover (13) of latch recess (11) and qualifying bit boss (10), the other end is provided with hinge axis nose (31), be provided with the well lid main body (1) in the exhaust flood discharge skylight (4) of 9 geometric forms above, process the well lid main body that is provided with hinge shaft sleeve (30) and prop up seat ring (2), process hinge pin (29), then the well lid main body is propped up seat ring (2) and be fixed on well head by concrete (3) cast, hinge shaft sleeve (30) contraposition that hinge axis nose (31) on the well lid main body (1) and well lid main body are propped up on the seat ring (2) matches again, then hinge pin (29) contraposition being penetrated and passes through hole on hinge shaft sleeve (30) and the hinge axis nose (31) back that puts in place rivets, the key that then will prepare the anti-theft locking bolt (19) of high-strength compression spring (17) injects and passes the step through-hole aperture that bolt puts from the macropore contraposition, again the location groove contraposition of horizontal locking wings (8) is sticked into the qualifying bit concave station of anti-theft locking bolt and put in place, cooperates with locking screw thread on the anti-theft locking bolt by lock nut (12) at last and lock, soon this anti-stealing manhole cover assembles and installs; During use, elder generation is by the effect of the hinge on this anti-stealing manhole cover that has assembled, put the well lid main body into and prop up in the seat ring starting the well lid main body contraposition of opening, again will with the supporting special tool of this anti-stealing manhole cover on dop stick in the pairing groove on the bolt head (18) of anti-theft locking bolt (19) and put in place, this special tool of last operation, dextrorotation puts in place and namely locks admittedly, at this moment, the horizontal locking wings (8) on the anti-theft locking bolt has namely sticked into latch recess (11) lining on the bolt cover (13) by the screen resilience of high-strength compression spring (17); Because the effect of high-strength compression spring, latch recess (11) has namely been blocked the groove fit face (15) on the horizontal locking wings, pinned horizontal locking wings (8), it can not be rotated, simultaneously, laterally the termination of locking wings enters and has blocked bottom, walling crib convex edge (5), well lid main body (1) namely with the well lid main body prop up the solid lock of seat ring (2) for one [at this moment, because well lid main body (1) goes up the effect in the exhaust flood discharge skylight (4) that arranges, can guarantee that under the situation that the biogas that the rotten putrefaction of down-hole produces is built up gradually biogas concentration under its well lid all the time less than 5%, has desirable anti-" biogas detonation " function; When chance heavy rain current are smooth, go up the exhaust flood discharge skylight (4) that arranges by its well lid main body (1) and guarantee its flood discharge smoothly].When this anti-stealing manhole cover that will lock admittedly when need is opened, earlier by the supporting special tool of predetermined operation sequence operation and this anti-stealing manhole cover, will with the supporting special tool of this anti-stealing manhole cover on dop stick in the pairing groove on the anti-theft locking bolt bolt head and put in place, block then and roof pressure bolt head on the pairing groove high-strength compression spring (17) is compressed, make horizontal locking wings (8) on the anti-theft locking bolt (19) be separated from latch recess (11) and put in place, the predetermined angle of last derotation, make the horizontal locking wings (8) on the anti-theft locking bolt withdraw from (5) space, bottom, walling crib convex edge, the back put in place [at this moment, laterally locking wings (8) has been stuck between qualifying bit boss (10)] lift on the well lid main body and aperture (9) the crotch coupling by the crotch instrument, this anti-stealing manhole cover can be opened.(6) are the window frame reinforcing rib among the figure, and (7) are common reinforcing rib, and (14) are bolt cover reinforcing rib.
Please refer to Figure 24 to Figure 28 (Figure 24 to Figure 28 is for assembling the signal when locking admittedly).At first by required requirement, specification, shape, size, appearance design, process on the bolt head (18) and have the pairing groove, the anti-theft locking bolt (19) that has the qualifying bit concave station on the key, process high-strength compression spring (17), process the horizontal locking wings (8) that has location groove and termination and groove fit face (15), process symmetrical two ends and respectively with one step through-hole (16) is arranged, aperture one side of its step through-hole has the bolt cover (13) of latch recess (11) and qualifying bit boss (10), be provided with the well lid main body (1) in the exhaust flood discharge skylight (4) of 12 geometric forms above, then manufactured well lid main body is propped up seat ring (2) and be fixed on well head by concrete (3) cast, the key that will prepare the anti-theft locking bolt (19) of high-strength compression spring (17) more injects and passes the step through-hole aperture that bolt puts from the macropore contraposition, again with the location groove of horizontal locking wings (8) respectively contraposition stick into the qualifying bit concave station of two anti-theft locking bolts (19) and put in place, cooperate with locking screw thread on the anti-theft locking bolt by lock nut (12) at last and lock, soon this anti-stealing manhole cover assembles; During use, the well lid main body contraposition that will assemble is earlier put the well lid main body into and is propped up in the seat ring (2), again will with the supporting special tool of this anti-stealing manhole cover on dop stick in the pairing groove on the bolt head of two anti-theft locking bolts (19) successively and put in place, this special tool of last operation, dextrorotation puts in place and namely locks admittedly, at this moment, the horizontal locking wings (8) on the anti-theft locking bolt has namely sticked into latch recess (11) lining on the bolt cover (13) by the screen resilience of high-strength compression spring (17); Because the effect of high-strength compression spring, latch recess (11) has namely been blocked the groove fit face (15) on the horizontal locking wings, pinned horizontal locking wings (8), it can not be rotated, simultaneously, laterally the termination of locking wings enters and has blocked bottom, walling crib convex edge (5), well lid main body (1) namely with the well lid main body prop up the solid lock of seat ring (2) for one [at this moment, because well lid main body (1) goes up the effect in the exhaust flood discharge skylight (4) that arranges, can guarantee that under the situation that the biogas that the rotten putrefaction of down-hole produces is built up gradually biogas concentration under its well lid all the time less than 5%, has desirable anti-" biogas detonation " function; When chance heavy rain current are smooth, go up the exhaust flood discharge skylight (4) that arranges by its well lid main body (1) and guarantee its flood discharge smoothly].When this anti-stealing manhole cover that will lock admittedly when need is opened, earlier by the supporting special tool of predetermined operation sequence operation and this anti-stealing manhole cover, will with the supporting special tool of this anti-stealing manhole cover on dop stick in the pairing groove on two anti-theft locking bolt (19) the bolt heads successively and put in place, block then and roof pressure bolt head on the pairing groove high-strength compression spring (17) is compressed, make horizontal locking wings (8) on the anti-theft locking bolt (19) be separated from latch recess (11) and put in place, the predetermined angle of last derotation, make the horizontal locking wings (8) on the anti-theft locking bolt withdraw from (5) space, bottom, walling crib convex edge, the back put in place [at this moment, laterally locking wings (8) has been stuck between qualifying bit boss (10)] lift on the well lid main body and aperture (9) the crotch coupling by the crotch instrument, this anti-stealing manhole cover can be opened.(6) are the window frame reinforcing rib among the figure, and (7) are common reinforcing rib, and (14) are bolt cover reinforcing rib.
Claims (4)
1. novel antitheft well cover that is provided with the skylight is characterized in that this anti-stealing manhole cover comprises that being provided with at least one exhaust flood discharge skylight and at least one above one has the well lid main body of bolt cover of step through-hole and the high-strength compression spring at least one step through-hole that is contained in the bolt cover on the well lid main body and at least one and axially pierce into high-strength compression spring and prop up seat ring with the anti-theft locking bolt of its internal diameter coupling and one with the matching used well lid main body of well lid main body; The window frame in the exhaust flood discharge skylight on the described well lid main body is other is positioned at the window frame reinforcing rib that the well lid main body back side is provided with boss type; One end of described anti-theft locking bolt is processed with a bolt head, and the end of bolt head is processed with the supporting pairing groove of at least one and special opening instrument, and other end coupling has a horizontal locking wings; Described bolt puts and has at least one latch recess that is positioned at step through-hole aperture one side in order to stop anti-theft locking bolt and horizontal locking wings thereof to move and be locked around axle; Described horizontal locking wings is to lock for one admittedly by with the lock fit of bolt cover the well lid main body being propped up seat ring with the well lid main body.
2. novel antitheft well cover that is provided with the skylight is characterized in that this anti-stealing manhole cover comprises that the exhaust flood discharge skylight that is provided with at least one above one and a top end have bolt cover, the other end with step through-hole and have the well lid main body of a L type locking bolt and the high-strength compression spring at least one step through-hole that is contained in the bolt cover on the well lid main body and at least one and axially pierce into high-strength compression spring and prop up seat ring with the anti-theft locking bolt of its internal diameter coupling and one with the matching used well lid main body of well lid main body; The window frame in the exhaust flood discharge skylight on the described well lid main body is other is positioned at the window frame reinforcing rib that the well lid main body back side is provided with boss type; One end of described anti-theft locking bolt is processed with a bolt head, and other end coupling has a horizontal locking wings; Be processed with the supporting pairing groove of at least one and special opening instrument on the bolt cephalic par of described anti-theft locking bolt; Described bolt puts and has at least one latch recess that is positioned at step through-hole aperture one side in order to stop anti-theft locking bolt and horizontal locking wings thereof to move and be locked around axle; Described well lid main body is that the lock fit by horizontal locking wings is propped up seat ring with it with the well lid main body and locked for one admittedly.
3. according to claim 1, the 2 described novel antitheft well covers that are provided with the skylight, it is characterized in that the same horizontal locking wings that matches of described anti-theft locking bolt is by being welded into one.
4. according to claim 1, the 2 described novel antitheft well covers that are provided with the skylight, it is characterized in that described anti-theft locking bolt is that cooperation locking by coupling nut is connected with the horizontal locking wings that matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201320203747 CN203188248U (en) | 2013-04-22 | 2013-04-22 | Novel antitheft well lid with skylight |
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| CN 201320203747 CN203188248U (en) | 2013-04-22 | 2013-04-22 | Novel antitheft well lid with skylight |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863030A (en) * | 2016-04-14 | 2016-08-17 | 中建地下空间有限公司 | Well lid of inspection well and inspection well used for drainage pipe in comprehensive pipe rack |
| CN116677015A (en) * | 2023-08-04 | 2023-09-01 | 江苏巨数智能科技有限公司 | Thermoelectric generation formula intelligence well lid with multinomial detection module |
-
2013
- 2013-04-22 CN CN 201320203747 patent/CN203188248U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863030A (en) * | 2016-04-14 | 2016-08-17 | 中建地下空间有限公司 | Well lid of inspection well and inspection well used for drainage pipe in comprehensive pipe rack |
| CN116677015A (en) * | 2023-08-04 | 2023-09-01 | 江苏巨数智能科技有限公司 | Thermoelectric generation formula intelligence well lid with multinomial detection module |
| CN116677015B (en) * | 2023-08-04 | 2023-10-10 | 江苏巨数智能科技有限公司 | Thermoelectric generation formula intelligence well lid with multinomial detection module |
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| CF01 | Termination of patent right due to non-payment of annual fee |