CN218713318U - Inspection shaft safety device relating to asphalt regeneration process - Google Patents
Inspection shaft safety device relating to asphalt regeneration process Download PDFInfo
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- CN218713318U CN218713318U CN202222991427.5U CN202222991427U CN218713318U CN 218713318 U CN218713318 U CN 218713318U CN 202222991427 U CN202222991427 U CN 202222991427U CN 218713318 U CN218713318 U CN 218713318U
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Abstract
The utility model discloses an inspection shaft safety protection device relating to the asphalt regeneration process, belonging to the field of municipal waste asphalt pavement field reconstruction, comprising two groups of fixed half-rings, wherein a telescopic rod is arranged between the two groups of fixed half-rings, an elastic anti-falling net is arranged at the bottom of the telescopic rod, and the elastic anti-falling net is fixedly connected with the bottom of the fixed half-rings; the telescopic link includes connecting rod one and connecting rod two, connecting rod two is installed respectively at the both ends of connecting rod one, one side that connecting rod one is backed on to connecting rod two is connected with the fixed half circle that corresponds the side. The utility model provides a technical problem of the protection network installation of inspection shaft and installation convenience.
Description
Technical Field
The utility model belongs to the field of municipal administration old and useless bituminous paving on-the-spot transformation, concretely relates to inspection shaft safety device who relates to pitch regeneration process.
Background
Along with the continuous acceleration of the urban construction in China, the quantity of engineering construction is increased day by day, but most raw materials of the engineering construction are non-renewable resources, and because relevant resources of the construction engineering in China are deficient and the recycling of the engineering resources is carried out at the same time, the regeneration of the waste asphalt pavements of the municipal roads is a typical resource recycling technology, so that the municipal engineering resources can be effectively saved.
The asphalt pavement regenerating technology is a complete set of process that old asphalt pavement is dug, recovered, heated, crushed and screened by special pavement regenerating equipment, and then is mixed with regenerant, new asphalt, new aggregate and the like again according to a certain proportion to form a mixture, so that certain pavement performance is met and the mixture is paved on the pavement again.
Because the asphalt regeneration process needs to use more heavy-duty equipment, such as: asphalt regeneration equipment, a paver, a road roller and the like easily cause the damage of municipal inspection well covers and cause potential safety hazards to field operators, because most of the municipal inspection wells are deep in depth at one time at present, the potential safety hazards that operators fall into the inspection wells without attention and drown exist, the potential safety hazards are particularly prominent in winter and rainy seasons, underground inspection wells also become a great potential safety hazard threatening the lives of operators in the regeneration process of waste asphalt pavements, and the precaution measures are made in advance to be particularly important. Reference CN104420481A discloses a manhole protective net, which is designed to achieve a protective effect, but because of its thickness, it is difficult to install a manhole cover at the rim of a manhole.
Disclosure of Invention
In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, the utility model discloses an inspection well safety protection device relating to the asphalt regeneration process, which comprises two groups of fixed half-rings, a telescopic rod is arranged between the two groups of fixed half-rings, an elastic anti-falling net is arranged at the bottom of the telescopic rod, and the elastic anti-falling net is fixedly connected with the bottom of the fixed half-rings;
the telescopic link includes connecting rod one and connecting rod two, connecting rod two is installed respectively at the both ends of connecting rod one, one side that connecting rod one is backed on to connecting rod two is connected with the fixed half circle that corresponds the side.
The fixed half-ring and the arc of the inner wall of the inspection well are consistent, so that the extension of the fixed half-ring can be attached to the inner wall of the inspection well.
In a further technical scheme, the external screw thread has been seted up respectively at the both ends of connecting rod one, the connecting hole has been seted up and the internal thread has been seted up at downthehole one side of connecting rod two relative connecting rod one, internal thread and external screw thread looks adaptation, connecting rod one is suitable for butt connecting rod two and the fixed half circle butt of butt on the inner wall of inspection shaft.
The threaded connection is a stable connection mode, and the first rotary connecting rod of the connecting rod II can be pressed to realize connection extension during installation.
In a further technical scheme, the top of inspection shaft sets up the bead that is used for installing the well lid, connecting rod two and the fixed half a circle swivelling joint who corresponds the side, install the connecting plate on the fixed half a circle, the connecting plate is suitable for connecting in bead department for buckling plate and top. The position of this welt for the well lid installation, the diameter of conventional well lid can be less than the size of inside inspection shaft, and the displacement is guaranteed like this, and later stage maintenance can get into the maintenance workman and carry out work.
The upper end of the connecting plate is bent and can be clamped at the edge opening, so that the effect of connecting the upper end of the connecting plate in the inspection well is realized; the retaining ring along the arc length of the well should be thin enough so as not to interfere with the closure of the well lid.
In a further technical scheme, two ends of the first connecting rod are provided with hanging holes, and lower hanging rings are installed in the hanging holes; the first connecting rod is provided with a fixing ring, the bottom of the fixing ring is fixedly connected with an upper hoisting ring, and a connecting rope is installed between the upper hoisting ring and a lower hoisting ring. The outer diameter of the fixing ring is larger than the inner diameter of the edge, so that the fixing ring can be installed at the edge, and the safety protection device can be extended to the inside of the inspection well due to the fact that the fixing ring is bent.
In a further technical scheme, the vertical section of the central axis of the fixing ring is in a symmetrical Z shape.
In a further technical scheme, a preformed hole is formed in the first connecting rod, a rotating rod is suitable to be installed in the preformed hole, a driving gear is installed on the rotating rod, and an external thread is arranged at the bottom of the rotating rod;
one side of the first connecting rod and the second connecting rod, which is opposite to the first connecting rod, is provided with a fixed rack, the first connecting rod is a square tube, a guide groove is formed in the first connecting rod, the guide groove is suitable for moving the fixed rack, the two groups of the fixed racks are symmetrically arranged in the first connecting rod, and the driving gear is suitable for connecting the two groups of the fixed racks in the first connecting rod;
the bottom of preformed hole sets up the fixed orifices corresponding with the preformed hole, install lock nut on the external screw thread of dwang respectively, the bottom of dwang is suitable for to run through preformed hole and fixed orifices in proper order and locks through lock nut.
The rack and pinion transmission can guarantee that the actual mounted position can not change by the joint on the one hand, and on the other hand produces the mode of regulation, and solid fixed ring can realize the installation effect.
In a further technical scheme, the first connecting rod is of a two-petal type, an installation opening is formed in the outer portion of the first connecting rod, and a positioning bolt suitable for locking the first connecting rod is installed in the installation opening.
Compared with the prior art, the utility model discloses can obtain following technological effect:
compared with the prior art, the utility model, a simple and easy assembled cellar for storing things well safety device is proposed, wherein set up the telescopic link and realize that both ends butt effect realizes preventing weighing down the net to the inside butt installation elasticity of inspection shaft, sets up the connecting plate overlap joint on the bead in order to realize stabilizing the installation effect, both can realize the linkage effect and can prevent to rotate the back under the natural state again. The utility model discloses set up solid fixed ring, gu the overlap joint that solid fixed ring and bead looks adaptation can be stable is in bead department, adopts the mode of hanging to connect, places and realizes supporting the bottom. Therefore, the rotating mode of the bottom adopts the first rotating connecting rod to rotate, and the second connecting rod rotates to fix the ring to achieve the main mounting effect.
When the mounted position of connecting rod two needs locking to guarantee, the fixed effect that the design rack pinion rack's transmission mode set up the dwang in addition in the middle of realizing the position.
The device low cost, easy operation, easy maintenance, practicality are strong, the security is high, the turnover utilization ratio is high here, can prevent effectively that old and useless bituminous paving regeneration in-process operating personnel from falling into the cellar for storing things well and taking place the incident, improves the safety protection measure of cellar for storing things well greatly, is favorable to advancing quick, high efficiency, the safe propulsion of old and useless bituminous paving regeneration process, can effectively ensure operating personnel life safety simultaneously, increases social, economic benefits.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an installation of a conventional inspection well;
fig. 2 is a top view of the installation of embodiment 1 of the present invention;
fig. 3 is a partial installation structure diagram of embodiment 1 of the present invention;
fig. 4 is a partial installation structure diagram of embodiment 2 of the present invention;
fig. 5 is a partial installation structure diagram of embodiment 3 of the present invention;
fig. 6 is a partial installation structure diagram of embodiment 2 of the present invention;
fig. 7 is an internal cross-sectional view of the first connecting rod of fig. 6.
In the figure: 1. fixing a half circle; 2. an elastic anti-falling net; 3. a first connecting rod; 4. a second connecting rod; 5. an inspection well; 6. a bead; 7. a connecting plate; 8. a lower hanging connection ring; 9. a fixing ring; 10. connecting ropes; 11. reserving a hole; 12. rotating the rod; 13. a drive gear; 14. fixing a rack; 15. a guide groove; 17. locking the nut; 18. And (6) positioning the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
referring to fig. 1 to 3, in order to provide an embodiment of the present invention, an inspection well safety protection device relating to asphalt regeneration process comprises two groups of fixed half-rings 1, a telescopic rod is installed between the two groups of fixed half-rings 1, an elastic anti-falling net 2 is installed at the bottom of the telescopic rod, and the elastic anti-falling net 2 is fixedly connected with the bottom of the fixed half-rings 1;
as shown in fig. 2 and 3, the depiction of the elastic anti-falling net 2 is omitted in fig. 3, the telescopic rod comprises a first connecting rod 3 and a second connecting rod 4, the two ends of the first connecting rod 3 are respectively provided with the second connecting rod 4, and one side of the second connecting rod 4, which is back to the first connecting rod 3, is connected with the fixed half-ring 1 on the corresponding side.
Fig. 1 is inspection shaft 5's actual structure graph, because need install the well lid, the well lid installation need support the well lid through bead 6, and current protector if install 5 inside supports of inspection shaft be a trouble, common for the couple formula, but need circumference to squeeze into the couple, need constructor to lie prone at the operation on the ground at the construction, and is inconvenient.
The external screw thread has been seted up respectively at the both ends of connecting rod one 3, the connecting hole has been seted up and the internal thread has been seted up downthehole to one side of connecting rod two 4 relative connecting rod one 3, internal thread and external screw thread looks adaptation, connecting rod one 3 is suitable for two 4 and the fixed 1 butt of half circle of butt connecting rod on the inner wall of inspection shaft 5.
The elastic anti-falling net 2 is not limited to the full state in fig. 2, and the elastic anti-falling net 2 can be arranged at the bottom of the fixed half-ring 1 in an effective fixed connection mode such as hook or bonding, bolt and nut fixing and the like.
Example 2
Refer to fig. 4 and show, do the utility model discloses an embodiment, on embodiment 1's basis, the setting of elasticity anti-falling net 2 has been left out in fig. 4, inspection shaft 5's top sets up the bead 6 that is used for installing the well lid, two 4 connecting rods and the fixed half circle 1 swivelling joint that corresponds the side, install connecting plate 7 on the fixed half circle 1, connecting plate 7 is suitable for to connect in bead 6 department for buckled plate and top.
Example 3
Referring to fig. 5, in order to implement the present invention, on the basis of example 1, the depiction of the elastic anti-falling net 2 is omitted in fig. 5, two ends of the first connecting rod 3 are provided with hanging holes, and the hanging holes are internally provided with the lower hanging ring 8; install solid fixed ring 9 on connecting rod 3, gu hang on the bottom fixedly connected with of fixed ring 9 and connect the ring, go up to hang and connect the ring and hang down and connect and install between the ring 8 and be connected rope 10. The vertical cross section of the central axis of the fixing ring 9 is symmetrical Z-shaped. The Z-shaped part can be arranged to overlap the bead 6 and cannot be easily broken as long as the fixing ring 9 is of a suitable size.
Example 4
Referring to fig. 6 and 7, in order to implement the present invention, on the basis of example 1, a depiction of the elastic anti-falling net 2 is omitted in fig. 6, a preformed hole 11 is formed in the first connecting rod 3, a rotating rod 12 is adapted to be installed in the preformed hole 11, a driving gear 13 is installed on the rotating rod 12, and an external thread is arranged at the bottom of the rotating rod 12;
one side of the second connecting rod 4, which is opposite to the first connecting rod 3, is provided with a fixed rack 14, the first connecting rod 3 is a square pipe and is internally provided with a guide groove 15, the guide groove 15 is suitable for moving the fixed rack 14, the two groups of the fixed racks 14 are symmetrically arranged in the first connecting rod 3, and the driving gear 13 is suitable for connecting the two groups of the fixed racks 14 in the first connecting rod 3; the bottom of the one end of the second connecting rod 4 is provided with a shape matched with the guide groove 15, the guide groove 15 is provided with a side plate as shown in fig. 7, therefore, the first connecting rod 3 needs to be provided with two sections, the installation and the disassembly are convenient, the bottom end of the second connecting rod 4 is provided with a guide strip groove which is matched with the side plate, the second connecting rod 4 can move along the guide groove, and then the installation structure of fig. 7 is realized.
The bottom of preformed hole 11 sets up the fixed orifices corresponding with preformed hole 11, install lock nut 17 on the external screw thread of dwang 12 respectively, the bottom of dwang 12 is suitable for running through preformed hole 11 and fixed orifices in proper order and locks through lock nut 17.
During the use, with dwang 12 downwardly extending, the size of preformed hole 11 is greater than drive gear 13's external diameter size, can realize inserting drive gear 13, and the drive mode through rack and pinion in the back extends the position of two 4 of both sides connecting rod, and the effect of installation locking is realized through locking dwang 12 in the back, toward the waterproof cushion of installation in the preformed hole 11 again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an inspection shaft safety device that relates to pitch regeneration process which characterized in that: the anti-falling device comprises two groups of fixed half rings, a telescopic rod is arranged between the two groups of fixed half rings, an elastic anti-falling net is arranged at the bottom of the telescopic rod, and the elastic anti-falling net is fixedly connected with the bottom of the fixed half rings;
the telescopic link includes connecting rod one and connecting rod two, connecting rod two is installed respectively at the both ends of connecting rod one, one side that connecting rod one is backed on to connecting rod two is connected with the fixed half circle that corresponds the side.
2. The inspection well safety protection device related to asphalt regeneration process as claimed in claim 1, is characterized in that: the outer screw thread has been seted up respectively at the both ends of connecting rod one, the connecting hole has been seted up and the internal thread has been seted up at downthehole to one side of connecting rod two relative connecting rod one, internal thread and outer screw thread looks adaptation, connecting rod one is suitable for butt connecting rod two and the fixed half circle butt of butt on the inner wall of inspection shaft.
3. The inspection well safety protection device related to asphalt regeneration process as claimed in claim 1, is characterized in that: the inspection shaft top sets up the bead mouth that is used for installing the well lid, connecting rod two and the fixed half of a circle swivelling joint that corresponds the side, install the connecting plate on the fixed half, the connecting plate is suitable for connecting in bead mouth department for buckling plate and top.
4. The inspection well safety protection device related to asphalt regeneration process of claim 3, characterized in that: two ends of the first connecting rod are provided with hanging holes, and lower hanging rings are installed in the hanging holes; the first connecting rod is provided with a fixing ring, the bottom of the fixing ring is fixedly connected with an upper hoisting ring, and a connecting rope is arranged between the upper hoisting ring and a lower hoisting ring.
5. The inspection well safety protection device related to asphalt regeneration process as claimed in claim 4, wherein: the vertical cross section of the central axis of the fixing ring is symmetrical Z-shaped.
6. The inspection well safety protection device related to asphalt regeneration process as claimed in claim 3, is characterized in that: a preformed hole is formed in the first connecting rod, a rotating rod is suitable to be installed in the preformed hole, a driving gear is installed on the rotating rod, and an external thread is arranged at the bottom of the rotating rod;
one side of the first connecting rod and the second connecting rod, which is opposite to the first connecting rod, is provided with a fixed rack, the first connecting rod is a square tube, a guide groove is formed in the first connecting rod, the guide groove is suitable for moving the fixed rack, the two groups of the fixed racks are symmetrically arranged in the first connecting rod, and the driving gear is suitable for connecting the two groups of the fixed racks in the first connecting rod;
the bottom setting of preformed hole and the corresponding fixed orifices of preformed hole, install lock nut on the external screw thread of dwang respectively, the bottom of dwang is suitable for to run through preformed hole and fixed orifices in proper order and through lock nut locking.
7. The inspection well safety protection device related to asphalt regeneration process according to any one of claims 1 to 6, characterized in that: the first connecting rod is of a two-petal type, an installation opening is formed in the outer portion of the first connecting rod, and a positioning bolt is installed in the installation opening and is suitable for locking the first connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991427.5U CN218713318U (en) | 2022-11-10 | 2022-11-10 | Inspection shaft safety device relating to asphalt regeneration process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991427.5U CN218713318U (en) | 2022-11-10 | 2022-11-10 | Inspection shaft safety device relating to asphalt regeneration process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218713318U true CN218713318U (en) | 2023-03-24 |
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ID=85612955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222991427.5U Active CN218713318U (en) | 2022-11-10 | 2022-11-10 | Inspection shaft safety device relating to asphalt regeneration process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218713318U (en) |
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2022
- 2022-11-10 CN CN202222991427.5U patent/CN218713318U/en active Active
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