CN209384270U - A kind of inspection shaft containing anti-drop net - Google Patents
A kind of inspection shaft containing anti-drop net Download PDFInfo
- Publication number
- CN209384270U CN209384270U CN201822196654.2U CN201822196654U CN209384270U CN 209384270 U CN209384270 U CN 209384270U CN 201822196654 U CN201822196654 U CN 201822196654U CN 209384270 U CN209384270 U CN 209384270U
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- mounting
- drop net
- pit shaft
- ring
- ring body
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Abstract
The utility model relates to a kind of inspection shafts containing anti-drop net, belong to inspection shaft field, including the pit shaft being arranged along the vertical direction, anti-drop net is provided in pit shaft and at the top of pit shaft, it is provided on pit shaft for by the closed well lid of pit shaft, position in pit shaft and where being located at anti-drop net is provided with mounting ring, the size of mounting ring and the size of pit shaft are identical, anti-drop net is fixedly connected in mounting ring, position on the inner wall of pit shaft and where being located at mounting ring offers multiple mounting grooves, mounting groove extends towards the position where well lid along the vertical direction, mounting groove penetrates through setting far from one end of mounting ring, multiple mounting blocks being slidably connected in each mounting groove respectively are provided in mounting ring, the utility model has the effect of the anti-drop net that is easy for installation and removal.
Description
Technical field
The utility model relates to the technical fields of inspection shaft, more particularly, to a kind of inspection shaft containing anti-drop net.
Background technique
Inspection shaft refers to the underground space of City Buried Pipeline transfer, control, in city, all public water supplies, dirt
Water channel, telephone wire, fiber optic network may all be coupled through the underpass under inspection shaft, and inspection shaft is its outlet to the ground, by basement
Well lid covering, underground piping is mostly straight line, when needing to turn to, inspection shaft is arranged turning to position, it is therefore an objective to make rectilinear duct not
Easily obstruction, and it is easily installed pipeline, in addition to this, in order to just work and safely, can all be set in the pipeline midway of certain length
Inspection shaft is set, so as to inlet and outlet piping.
Existing Authorization Notice No. is that the Chinese patent of CN208121814U discloses a kind of inspection shaft containing anti-drop net, including well
Seat, anti-drop net and pit shaft, the well seat circumferential side wall are equipped with elastic parts, and the elastic parts is detachably connected with anti-drop net,
Elastic parts includes that hook and spring, the hook are connected with well seat, and the both ends of the spring is equipped with pull ring, two pull rings point
Be not connected with hook and anti-drop net, the anti-drop net includes nettle, the nettle using moisture resistance anti-corrosion material, the nettle by
No less than three strands of single rope is made, and the nettle uses polythene material.
Prior art among the above has the following deficiencies: to be needed to overhaul or safeguard into inspection shaft in staff
When, since anti-drop net is hung by hook to well seat, then staff is removed hook from well seat, then by anti-drop net
Taking-up just can enter in inspection shaft, need anti-drop net to hang to inspection shaft again again after maintenance, process bothers in the extreme.
Utility model content
The purpose of the utility model is to provide one kind can inspection shaft more convenient to install and disassembly anti-drop net.
The purpose of this utility model has the technical scheme that
A kind of inspection shaft containing anti-drop net, the top including the pit shaft being arranged along the vertical direction, in the pit shaft and positioned at pit shaft
Portion is provided with anti-drop net, is provided on the pit shaft for by the closed well lid of pit shaft, the pit shaft to be interior and is located at anti-drop net institute
Position be provided with mounting ring, the size of the mounting ring and the size of pit shaft are identical, and the anti-drop net is fixedly connected on peace
It fills in ring, the position on the inner wall of the pit shaft and where being located at mounting ring offers multiple mounting grooves, and the mounting groove is along perpendicular
Histogram extends to towards the position where well lid, and the mounting groove penetrates through setting far from one end of mounting ring, sets in the mounting ring
It is equipped with multiple mounting blocks being slidably connected in each mounting groove respectively.
Well lid is opened, peace is then gripped when staff needs to enter in inspection shaft by using above-mentioned technical proposal
Fill ring, by the mounting groove on the mounting blocks and shaft in wall in mounting ring towards mounting ring mobile outside pit shaft, until mounting blocks from
One end of mounting groove perforation is disengaged to outside mounting groove, and so just mounting ring is taken out out of pit shaft, thus anti-drop net from pit shaft
Interior taking-up, staff can enter in inspection shaft at this time, after staff's maintenance, grip mounting ring again, make
Each mounting blocks of mounting ring enter in each mounting groove, towards the mobile mounting ring in pit shaft inside, until mounting blocks are abutted to installation
On one end that slot is open far from pit shaft, such mounting ring can be fixed in pit shaft, by the way that anti-drop net is placed in mounting ring,
Mounting groove is opened up on the inner wall of pit shaft, and the mounting blocks being slidably connected in mounting groove are set in mounting ring, is realized anti-fall
Net is quickly removed and is installed, so that more convenient when staff enters in inspection shaft.
The utility model is further arranged to: the position on the inner wall of the pit shaft and where being located at mounting ring is provided with convex
Edge, the flange are extended perpendicular to the position where the inner wall towards pit shaft axis of pit shaft, and the mounting ring is located at flange
On.
By using above-mentioned technical proposal, flange is set in pit shaft, is located at mounting ring on flange, can to install
Ring is fixedly more preferable in pit shaft.
The utility model is further arranged to: the mounting ring includes the first ring body and the second ring body, the anti-drop net position
Between the first ring body and the second ring body, the fixed dress for fixing anti-drop net is provided in first ring body and the second ring body
It sets.
By using above-mentioned technical proposal, anti-drop net is placed between the first ring body and the second ring body, then utilizes fixation
Device fixes the first ring body and the second ring body by anti-drop net, and so just anti-drop net is fixed in mounting ring, sends out in anti-drop net
When raw damage, only the first ring body and the second ring body need to be made to separate using fixed device, then anti-drop net is replaced.
The utility model is further arranged to: the fixed device includes multiple screw rods being arranged in the first ring body, more
For a screw rod along the circumferentially spaced-apart setting in the edge of the first ring body, the screw rod is arranged in the first ring body and the setting of the second ring body,
The first nut and the second nut are threaded on the screw rod, first nut and the second nut are located at spiro rod length direction
Both ends, first nut and the second nut are abutted respectively in the first ring body and the second ring body.
Screw rod is worn after anti-drop net is placed between the first ring body and the second ring body by using above-mentioned technical proposal
Set on the first ring body, the second ring body and anti-drop net, then the first nut and the second nut are screwed into from the both ends of screw rod respectively, and
Abut the first nut to the first ring body, the second nut is abutted to the second ring body, can so fix anti-drop net in peace
It fills in ring, and when needing replacing anti-drop net, also need to only back out the first nut or the second nut makes the first ring body and the second ring body
The fixed effect of separation, screw rod and the first nut, the second nut is preferable and structure is simple.
The utility model is further arranged to: the cross-sectional shape of the mounting groove is set as "T"-shaped, the mounting blocks with
" T " shaped mounting groove is equipped with.
By using above-mentioned technical proposal, " T " shaped mounting groove and mounting blocks can prevent mounting ring and pit shaft from being detached from, and make
Mounting ring is obtained preferably to be fixed in pit shaft.
The utility model is further arranged to: the mounting ring is made of aluminum alloy materials.
By using above-mentioned technical proposal, the lighter weight of aluminium alloy can mitigate the quality of entire mounting ring, so that work
It is more laborsaving when taking out mounting ring to make personnel, and aluminium alloy has certain anti-corrosion capability, it is possible to reduce damp in pit shaft
Wet environment is influenced caused by the integral strength of mounting ring.
The utility model is further arranged to: the protective cover for sealing anti-drop net is provided in the mounting ring, it is described
Protective cover is made of flexible waterproof material.
By using above-mentioned technical proposal, protective cover made of waterproof material can make in protective cover in more drying
State increases the service life of anti-drop net so that moisture be prevented to impact the quality of anti-drop net to a certain extent.
The utility model is further arranged to: being provided with handle in the mounting ring.
By using above-mentioned technical proposal, the setting of handle can make the taking-up of mounting ring more convenient.
In conclusion the advantageous effects of the utility model are as follows:
1. an anti-drop net is fixed in mounting ring, mounting groove is opened up on the inner wall of pit shaft, and sliding is set in mounting ring
The mounting blocks being connected in mounting groove can take out mounting ring out of pit shaft by mounting blocks and mounting groove, thus anti-
Pendant net takes out out of pit shaft, and anti-drop net is more easily mounted and dismounted；
2. the position on the inner wall of pit shaft where mounting ring is provided with flange, it is located at mounting ring on flange, can makes
Mounting ring is obtained preferably to be fixed in pit shaft；
3. mounting ring is divided into the first ring body and the second ring body, then anti-drop net be placed in the first ring body and the second ring body it
Between, and the first ring body, the second ring body and anti-drop net are fixed using fixed device, anti-drop net is so just realized in mounting ring
On fixation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is that the utility model embodiment hides the cut-away section structural schematic diagram after well lid；
Fig. 3 is the structural schematic diagram that the utility model embodiment is used to show mounting ring；
Fig. 4 is the configuration schematic diagram after the utility model embodiment explosion mounting ring.
In figure, 1, pit shaft；11, anti-drop net；12, well lid；13, mounting groove；14, flange；2, mounting ring；21, mounting blocks；
22, the first ring body；23, the second ring body；24, screw rod；241, the first nut；242, the second nut；25, protective cover；26, handle.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of inspection shaft containing anti-drop net disclosed by the utility model, including pit shaft 1, pit shaft 1 is along perpendicular
For histogram to setting, one end of pit shaft 1 is provided with well lid 12, and pit shaft 1 is interior to be provided with mounting ring 2, mounting ring 2 in the top of pit shaft 1
Size it is identical as the size of pit shaft 1, mounting ring 2 is made of aluminum alloy materials, and aluminium alloy quality is relatively light and has preferable anti-
Corrosive power, so that the quality of mounting ring 2 can also guarantee the intensity of mounting ring 2 when mitigating.
Referring to Fig. 2 and Fig. 4, it is fixedly connected with anti-drop net 11 in mounting ring 2, in the position of mounting ring 2 on the inner wall of pit shaft 1
It sets, be spaced apart along the edge circumferential direction of mounting ring 2 equipped with multiple mounting grooves 13, mounting groove 13 is along the vertical direction towards 12 place of well lid
Position extend, and mounting groove 13 penetrates through setting far from one end of mounting ring 2, is provided in mounting ring 2 and is slidably connected to respectively
Mounting blocks 21 in each mounting groove 13, in order to be fixed on mounting ring 2 preferably in pit shaft 1, by mounting groove 13 and mounting blocks
21 shape is disposed as "T"-shaped, while in order to more easily mount and dismount mounting ring 2, is provided with handle in mounting ring 2
26。
When needing to take out anti-drop net 11, well lid 12 is opened, moves mounting ring 2, mounting ring outside towards pit shaft 1 using handle 26
2 drive mounting blocks 21 to slide in mounting groove 13 when mobile, after mounting blocks 21 are skidded off in one end that mounting groove 13 penetrates through, then will
Mounting ring 2 is taken out out of pit shaft 1, so that anti-drop net 11 be taken out out of pit shaft 1, and when installing anti-drop net 11, then makes mounting ring 2
On mounting blocks 21 be directed at mounting groove 13, make it into mounting groove 13, then towards installation mobile in pit shaft 1, until mounting blocks
21 abut the one end being open to the separate pit shaft 1 of mounting groove 13, so can be so that mounting ring 2 and anti-drop net 11 are fixed on well
In cylinder 1, so that the installation and removal of anti-drop net 11 are all more convenient.
Referring to Fig. 3 and Fig. 4, mounting ring 2 includes 22 He of identical first ring body 22 and second the first ring body of ring body 23(
Second ring body 23 is actually close together), anti-drop net 11 is placed between the first ring body 22 and the second ring body 23, in the first ring body 22
Multiple screw rods 24 are arranged circumferentially along the first ring body 22, screw rod 24 is arranged in the first ring body 22, anti-drop net 11 and the second ring body
23 settings on screw rod 24 and are located at the both ends of screw rod 24 and are threaded with the first nut 241 and the second nut 242 respectively, and first
Nut 241 and the second nut 242 are abutted respectively to the first ring body 22 and the second ring body 23, while moist in inspection shaft in order to prevent
Moisture the quality of anti-drop net 11 is impacted, the protective cover 25 that anti-drop net 11 is wrapped is provided in mounting ring 2, protect
Shield 25 is made of PVE material, can follow 11 deformation of anti-drop net and have preferable waterproofness.
Anti-drop net 11 and protective cover 25 are placed between the first ring body 22 and the second ring body 23, screw rod 24 is made to pass through first
Ring body 22, the second ring body 23 and anti-drop net 11 and protective cover 25, the first nut 241 and the second nut 242 respectively from screw rod
24 both ends are screwed into, and are abutted the first nut 241 and abutted respectively with the second nut 242 to the first ring body 22 and the second ring body 23
On, protective cover 25 and anti-drop net 11 can be so fixed in mounting ring 2, when needing replacing anti-drop net 11, back out
One nut 241 or the second nut 242 separate the first ring body 22 and the second ring body 23.
Referring to Fig. 2, the position where mounting ring 2 is provided with flange 14 on pit shaft 1, flange 14 is perpendicular to 1 direction of pit shaft
Position where 1 axis of pit shaft extends, and mounting ring 2 is located on flange 14；It is placed in pit shaft 1 by mounting ring 2 and anti-drop net 11
When, it abuts it to flange 14, may make mounting ring 2 and anti-drop net 11 that can preferably be fixed in pit shaft 1.
The implementation principle of the present embodiment are as follows: when staff needs to enter in inspection shaft, open well lid 12, utilize handle 26
Mounting ring 2 is picked up, makes mounting ring 2 towards movement outside pit shaft 1, mounting ring 2 will drive mounting blocks 21 and slide in mounting groove 13, simultaneously
It is mobile that mounting ring 2 will drive anti-drop net 11, when mounting blocks 21 from one end that mounting groove 13 penetrate through be disengaged to mounting groove 13 it is outer when, pacify
Dress ring 2 is then detached from in pit shaft 1, so that anti-drop net 11 is taken out out of pit shaft 1, staff can enter inspection shaft at this time
It is interior.
After staff's maintenance, mounting ring 2 is picked up using handle 26, makes each mounting blocks 21 in mounting ring 2
The one end penetrated through by mounting groove 13 enters in each mounting groove 13, towards pit shaft 1 inside mobile mounting ring 2, until mounting ring 2 is supported
It is connected on flange 14, mounting ring 2 and anti-drop net 11 can be so fixed in pit shaft 1, by the way that anti-drop net 11 is placed in peace
It fills in ring 2, and opens up mounting groove 13 on the inner wall of pit shaft 1, and be arranged in mounting ring 2 and be slidably connected in mounting groove 13
Mounting blocks 21, anti-drop net 11 is more easily mounted and dismounted, so that staff enters inspection shaft
It is more convenient when interior.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of inspection shaft containing anti-drop net in the pit shaft (1) and is located at pit shaft including the pit shaft (1) being arranged along the vertical direction
(1) it is provided with anti-drop net (11), is provided on the pit shaft (1) for by pit shaft (1) closed well lid (12) at the top of, it is special
Sign is: the position in the pit shaft (1) and where being located at anti-drop net (11) is provided with mounting ring (2), the mounting ring (2)
Size is identical as the size of pit shaft (1), and the anti-drop net (11) is fixedly connected in mounting ring (2), the inner wall of the pit shaft (1)
It above and positioned at the position where mounting ring (2) offers multiple mounting grooves (13), the mounting groove (13) is along the vertical direction towards well
Position where covering (12) extends, and the mounting groove (13) penetrates through setting, the mounting ring (2) far from the one end of mounting ring (2)
On be provided with multiple mounting blocks (21) being slidably connected in each mounting groove (13) respectively.
2. a kind of inspection shaft containing anti-drop net according to claim 1, it is characterised in that: on the inner wall of the pit shaft (1) and
Be provided with flange (14) positioned at the position where mounting ring (2), the flange (14) perpendicular to pit shaft (1) inner wall towards pit shaft
(1) position where axis is extended, and the mounting ring (2) is located on flange (14).
3. a kind of inspection shaft containing anti-drop net according to claim 1, it is characterised in that: the mounting ring (2) includes first
Ring body (22) and the second ring body (23), the anti-drop net (11) are described between the first ring body (22) and the second ring body (23)
The fixation device for fixing anti-drop net (11) is provided in first ring body (22) and the second ring body (23).
4. a kind of inspection shaft containing anti-drop net according to claim 3, it is characterised in that: the fixed device includes multiple sets
Set the screw rod (24) on the first ring body (22), multiple screw rods (24) set along the edge of the first ring body (22) is circumferentially spaced-apart
It sets, the screw rod (24) is arranged in the first ring body (22) and the second ring body (23) setting, is threaded on the screw rod (24)
First nut (241) and the second nut (242), first nut (241) and the second nut (242) are located at screw rod (24) length
The both ends in direction, first nut (241) and the second nut (242) abut the first ring body (22) and the second ring body (23) respectively
On.
5. a kind of inspection shaft containing anti-drop net according to claim 1, it is characterised in that: the cross section of the mounting groove (13)
It is shaped to "T"-shaped, the mounting blocks (21) are equipped with " T " shaped mounting groove (13).
6. a kind of inspection shaft containing anti-drop net according to claim 1, it is characterised in that: the mounting ring (2) is by aluminium alloy
Material is made.
7. a kind of inspection shaft containing anti-drop net according to claim 1, it is characterised in that: be provided on the mounting ring (2)
For sealing the protective cover (25) of anti-drop net (11), the protective cover (25) is made of flexible waterproof material.
8. a kind of inspection shaft containing anti-drop net according to claim 1, it is characterised in that: be provided on the mounting ring (2)
Handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196654.2U CN209384270U (en) | 2018-12-25 | 2018-12-25 | A kind of inspection shaft containing anti-drop net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196654.2U CN209384270U (en) | 2018-12-25 | 2018-12-25 | A kind of inspection shaft containing anti-drop net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209384270U true CN209384270U (en) | 2019-09-13 |
Family
ID=67873926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196654.2U Active CN209384270U (en) | 2018-12-25 | 2018-12-25 | A kind of inspection shaft containing anti-drop net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209384270U (en) |
-
2018
- 2018-12-25 CN CN201822196654.2U patent/CN209384270U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |