CN219950431U - Inspection well cover opening device - Google Patents
Inspection well cover opening device Download PDFInfo
- Publication number
- CN219950431U CN219950431U CN202321038225.7U CN202321038225U CN219950431U CN 219950431 U CN219950431 U CN 219950431U CN 202321038225 U CN202321038225 U CN 202321038225U CN 219950431 U CN219950431 U CN 219950431U
- Authority
- CN
- China
- Prior art keywords
- inspection well
- opening device
- well cover
- cover opening
- cross beam
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007689 inspection Methods 0.000 title claims abstract description 80
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 208000017899 Foot injury Diseases 0.000 abstract description 4
- 206010061225 Limb injury Diseases 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to the technical field of opening of pipeline well covers, and provides an inspection well cover opening device. The inspection well cover opening device comprises a moving assembly, a lifting mechanism and a connecting assembly. The first end of the connecting component is connected with the lifting mechanism, the second end of the connecting component is detachably connected with the inspection well cover, and the lifting mechanism is fixedly arranged on the moving component and is used for driving the connecting component to ascend or descend so as to open or close the inspection well cover; the moving assembly is used for carrying the lifting mechanism and the connecting assembly to be far away from or close to the inspection well cover. The inspection well cover can be opened or closed through the jacking mechanism and the connecting component, and can be removed from the inspection well mouth through the moving component, so that the problem that foot injury is easy to occur when the inspection well cover is opened manually in the prior art can be effectively solved. And because the jacking force of the jacking mechanism is far greater than the manpower, the problem that the manhole cover which is not opened for a long time cannot be opened by the manpower in the prior art is effectively solved.
Description
Technical Field
The utility model relates to the technical field of opening of a pipeline well cover, in particular to an inspection well cover opening device.
Background
In the heat supply industry, equipment such as valves, heat meters, compensators and the like can be installed in an inspection well, and an inspection well opening is usually level with the ground, so that an inspection well cover is installed above the inspection well to prevent pedestrians and vehicles from falling off. Common inspection covers are round or square. At present, two holes are generally formed in a common round inspection well cover, strip-shaped holes are generally formed in a common square inspection well cover, and when equipment in the inspection well needs to be overhauled, the inspection well cover needs to be opened.
In practical operation, the inspection well cover is generally opened by manually holding the iron hook, inserting one end of the iron hook with the hook into a hole of the inspection well cover, and then manually lifting or tilting the inspection well cover to open the inspection well cover. However, the inspection well cover opening mode is easy to cause hand sliding to lead to the situation that the inspection well cover is crushed and hurts feet, or part of the inspection well cover is not opened for a long time or is pressed by heavy objects and vehicles, so that the situation that manpower cannot be opened is caused.
Disclosure of Invention
The utility model provides an inspection well cover opening device which is used for solving the defect that foot injury is easy to occur when an inspection well cover is opened manually in the prior art.
The utility model provides an inspection well cover opening device, comprising:
the second end of the connecting component is detachably connected with the inspection well cover;
the lifting mechanism is connected with the first end of the connecting component and used for driving the connecting component to ascend or descend so as to open or close the inspection well cover;
and the moving assembly is connected with the lifting mechanism and used for bearing the lifting mechanism and the connecting assembly away from or close to the inspection well cover.
According to the inspection well cover opening device provided by the utility model, the lifting mechanism comprises the jack, and the lifting surface of the jack is connected with the first end of the connecting assembly.
According to the utility model, the connecting assembly comprises:
the cross beam is connected with the lifting surface of the jack;
the two hooks are arranged at intervals and are respectively connected with the two ends of the cross beam in a one-to-one correspondence manner through ropes.
According to the inspection well cover opening device provided by the utility model, the connecting assembly further comprises:
the bottom surface of the vertical connecting rod is connected to the lifting surface of the jack, and the upper end of the vertical connecting rod is connected with the cross beam.
According to the inspection well cover opening device provided by the utility model, the connecting assembly further comprises:
the extension connecting rod, the one end of extension connecting rod with vertical connecting rod is connected, the other end with the crossbeam is connected, just the projection of crossbeam on the horizontal plane with the projection of moving assembly on the horizontal plane does not coincide.
According to the inspection well cover opening device provided by the utility model, the two ends of the cross beam are respectively provided with a plurality of penetrating holes at intervals, and the penetrating holes at each end are arranged at intervals along the length of the cross beam; the rope passes through the penetrating hole and is connected to the cross beam.
According to the utility model, there is provided an inspection well cover opening device, the moving assembly comprises:
the lifting mechanism is arranged on the upper side face of the mounting plate, and wheels are arranged on the lower side face of the mounting plate.
According to the inspection well cover opening device provided by the utility model, the number of the wheels is four, and the wheels are universal wheels.
According to the inspection well cover opening device provided by the utility model, the connecting parts of the mounting plate and the wheels are made of steel materials, and the wheels are made of rubber materials or polyurethane materials.
According to the utility model, the inspection well cover opening device further comprises:
one end of the pull rod is obliquely downward and connected with the jacking mechanism, and the other end of the pull rod is obliquely upward.
According to the inspection well cover opening device provided by the utility model, the inspection well cover can be opened or closed through the jacking mechanism and the connecting component, and the inspection well cover can be removed from the inspection well mouth through the moving component, so that the problem that foot injury is easy to occur when the inspection well cover is opened by manpower in the prior art can be effectively solved. And because the jacking force of the jacking mechanism is far greater than the manpower, the problem that the manhole cover which is not opened for a long time cannot be opened by the manpower in the prior art is effectively solved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of an inspection well cover opening device according to the present utility model;
FIG. 2 is a right side view of the inspection well cover opening device shown in FIG. 1;
fig. 3 is a schematic top view of the inspection well cover opening device shown in fig. 1.
Reference numerals:
1. a moving assembly; 2. a lifting mechanism; 3. a connection assembly; 4. a flange plate; 5. a pull rod;
11. a mounting plate; 12. a wheel; 13. a moving space; 31. a cross beam; 32. a hook; 33. a rope; 34. a vertical connecting rod;
311. and (5) penetrating the hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A manhole cover opening device of the present utility model is described below with reference to fig. 1 to 3. The manhole cover opening device comprises a moving assembly 1, a lifting mechanism 2 and a connecting assembly 3. The first end of the connecting component 3 is connected with the lifting mechanism 2, the second end of the connecting component is detachably connected with the inspection well cover, and the lifting mechanism 2 is fixedly arranged on the moving component 1 and is used for driving the connecting component 3 to ascend or descend so as to open or close the inspection well cover; the moving assembly 1 is used for carrying the lifting mechanism 2 and the connecting assembly 3 away from or close to the manhole cover.
When the manhole cover needs to be opened, firstly, the moving assembly 1 moves towards the manhole cover (namely, approaches to the manhole cover) with the lifting mechanism 2 and the connecting assembly 3 until reaching a proper position to stop; then, the second end of the connecting component 3 is connected with the inspection well cover; then operating the lifting mechanism 2 to drive the connecting assembly 3 to rise to a position capable of enabling the inspection well cover to leave the ground; finally, the moving assembly 1 carries the lifting mechanism 2, the connecting assembly 3 and the manhole cover away from the manhole cover.
When the manhole cover is covered back to the manhole opening, firstly, the moving assembly 1 moves towards the direction of the manhole cover with the lifting mechanism 2, the connecting assembly 3 and the manhole cover until reaching a proper position; then, the lifting mechanism 2 is operated to drive the connecting assembly 3 to descend until the manhole cover can be covered again and the manhole cover is positioned at the manhole opening; finally, after the connection assembly 3 has been detached from the manhole cover, the movement assembly 1 moves with the lifting mechanism 2 and the connection assembly 3 in a direction away from the manhole cover.
Obviously, the inspection well cover opening device can automatically open and close the inspection well cover, and can remove the inspection well cover from the inspection well mouth, so that the problem that foot injury is easy to occur when the inspection well cover is opened by manpower in the prior art is effectively solved. Still because the lifting force of hoist mechanism 2 is far greater than the manpower, so can also effectually solve the problem that the manpower that exists in the prior art can't open the inspection shaft lid that does not open for a long time.
The structure of the moving assembly 1 has two kinds, namely:
first, the bottom of the mobile assembly 1 does not form a mobile space 13 for lifting the cover off the inspection well mouth.
Second, the bottom of the mobile assembly 1 forms a mobile space 13 for lifting the cover off the inspection well mouth.
When the structure of the mobile assembly 1 is the first, the mobile assembly 1 needs to rest beside the inspection well.
When the structure of the moving assembly 1 is the second type, the moving assembly 1 can be stopped above the inspection well mouth or can be stopped beside the inspection well mouth. In the following description, unless otherwise specified, the moving assembly 1 refers to the moving assembly 1 having such a structure.
In the embodiment of the present utility model, the moving assembly 1 of the second structure includes a mounting plate 11 and wheels 12; the top surface of the mounting plate 11 is fixedly provided with a jacking mechanism, and the bottom surface of the mounting plate 11 is provided with four wheels 12; a movement space 13 is formed between the wheel 12 and the mounting plate 11. The material of the connecting portion between the mounting plate 11 and the wheel 12 is steel. The wheel 12 is a universal wheel, and the wheel 12 is made of polyurethane or rubber. To ensure that the hooks 32 are able to catch on the cover, the mounting plate 11 has a width that is less than the diameter of a circular cover, or at least less than the maximum side length of a square cover. In order to ensure that the mobile assembly 1 does not fall into the manhole, the distance between the front and rear adjacent or left and right adjacent wheels 12 is greater than the diameter of a circular manhole cover, or at least greater than the minimum side length of a square manhole cover.
In the embodiment of the utility model, the lifting mechanism 2 comprises a jack, the jack is fixedly arranged on the mounting plate 11 through the flange plate 4, and the lifting surface of the jack is connected with the connecting assembly 3. The connection assembly 3 is raised or lowered by operating the operating lever of the jack.
In the embodiment of the present utility model, the connection assembly 3 includes a connection structure, a cross beam 31, and two hooks 32; one end of the connecting structure is fixedly connected to the lifting surface of the jack, and the other end of the connecting structure is connected to the cross beam 31; the two hooks 32 are respectively connected with two ends of the cross beam 31 in one-to-one correspondence through ropes 33, and the two hooks 32 are respectively arranged at intervals, as shown in fig. 2. When the lifting surface is lowered to the lowest position, the two ropes 33 at least ensure that the hooks 32 just catch the manhole cover. In order to ensure as much as possible that the manhole cover is in a balanced state during lifting of the manhole cover, the connection structure is connected to the central position of the cross beam 31. But also the cross beam 31 itself plays a role in ensuring balance. The lifting surface of the jack is lifted or lowered by operating the operating lever of the jack, and the lifting surface is lifted or lowered with the connecting structure, the cross beam 31 and the hook 32.
The connection structure has at least two cases, respectively:
first case: the connecting structure comprises a vertical connecting rod 34, the vertical connecting rod 34 is arranged on the lifting surface of the jack, and the upper end of the vertical connecting rod 34 is connected with the cross beam 31, as shown in fig. 1-3. The connection structure of this structure is suitable for the moving assembly 1 of the second structure (i.e. the bottom of the moving assembly 1 forms a moving space 13 for lifting the inspection well cover away from the inspection well mouth). When in use, firstly, the mounting plate 11 is moved to the upper part of the inspection well cover; then, the manhole cover is hooked by a hook 32; finally, the lifting surface of the jack is lifted by operating the operating rod of the jack, and then the vertical connecting rod 34, the cross beam 31 and the hook 32 are carried upwards until the inspection well cover is opened.
Second case: the connecting structure includes a vertical connecting rod 34 and an extension connecting rod; the vertical connecting rod 34 is arranged on the lifting surface of the jack, the upper end of the vertical connecting rod 34 is connected with the first end of the extending connecting rod, the second end of the extending connecting rod is connected with the cross beam 31, and at the moment, the projection of the cross beam 31 on the horizontal plane is not coincident with the projection of the mounting plate 11 on the horizontal plane, so that the upward movement process of the inspection well cover can not interfere with the mounting plate 11 when the inspection well cover is lifted. In use, first, the mounting plate 11 is moved to the side of the manhole cover; then, the manhole cover is hooked by a hook 32; finally, the lifting surface of the jack is lifted by operating the operating lever of the jack, and then the vertical connecting rod 34, the extending connecting rod, the cross beam 31 and the hook 32 are carried upwards until the inspection well cover is opened.
Because the inspection well covers are different in size, in order to accommodate the inspection well covers of different sizes, the two ends of the cross beam 31 are respectively provided with a plurality of penetrating holes 311 at intervals, and the plurality of penetrating holes 311 at each end are arranged along the length of the cross beam 31, as shown in fig. 3. The rope 33 is connected to the cross member 31 through the threading hole 311.
In the embodiment of the utility model, the inspection well cover opening device also comprises a pull rod 5; one end of the pull rod 5 is inclined downwards and connected with the jacking mechanism, and the other end of the pull rod is inclined upwards, so that a worker can conveniently move the inspection well cover opening device in a standing displacement mode. The method specifically comprises the following steps: one end of the pull rod 5 inclined downward is connected to an operation rod of the jack so that a worker can stand to raise or lower the lifting surface of the jack by operating the pull rod 5. Further, since the jack is fixedly connected with the mounting plate 11 through the flange plate 4, a worker can pull or push the inspection well cover opening device through the pull rod 5.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. An inspection well cover opening device, characterized by comprising:
the second end of the connecting component (3) is detachably connected with the inspection well cover;
the lifting mechanism (2) is connected with the first end of the connecting component (3) and is used for driving the connecting component (3) to ascend or descend so as to open or close the inspection well cover;
and the moving assembly (1) is connected with the lifting mechanism (2) and is used for bearing the lifting mechanism (2) and the connecting assembly (3) to be far away from or close to the inspection well cover.
2. A manhole cover opening device according to claim 1, characterized in that the lifting mechanism (2) comprises a jack, the lifting surface of which is connected to the first end of the connection assembly (3).
3. A manhole cover opening device according to claim 2, wherein the connection assembly (3) comprises:
a cross beam (31) connected to the lifting surface of the jack;
the two hooks (32) are arranged at intervals, and the two hooks (32) are respectively connected with two ends of the cross beam (31) in one-to-one correspondence through ropes (33).
4. A manhole cover opening device according to claim 3, wherein the connection assembly (3) further comprises:
the bottom surface of the vertical connecting rod (34) is connected to the lifting surface of the jack, and the upper end of the vertical connecting rod (34) is connected with the cross beam (31).
5. A manhole cover opening device according to claim 4, wherein the connection assembly (3) further comprises:
and one end of the extending connecting rod is connected with the vertical connecting rod (34), the other end of the extending connecting rod is connected with the cross beam (31), and the projection of the cross beam (31) on the horizontal plane is not overlapped with the projection of the moving assembly (1) on the horizontal plane.
6. A manhole cover opening device according to any one of claims 3 to 5, wherein a plurality of mounting holes (311) are provided at each end of the cross beam (31) at intervals, the plurality of mounting holes (311) at each end being arranged at intervals along the length of the cross beam (31); the rope (33) is connected to the cross beam (31) through the threading hole (311).
7. A manhole cover opening device according to any one of claims 1 to 5, wherein the moving assembly (1) comprises:
the lifting mechanism (2) is arranged on the upper side surface of the mounting plate (11), and the wheels (12) are arranged on the lower side surface of the mounting plate.
8. A manhole cover opening device according to claim 7, characterized in that the number of wheels (12) is four and the wheels (12) are universal wheels.
9. A manhole cover opening device according to claim 8, wherein the connection of the mounting plate (11) and the wheel (12) is made of steel, and the wheel (12) is made of rubber or polyurethane.
10. A manhole cover opening device according to any one of claims 1 to 5, further comprising:
and one end of the pull rod (5) is obliquely downward and connected with the jacking mechanism, and the other end of the pull rod is obliquely upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038225.7U CN219950431U (en) | 2023-05-04 | 2023-05-04 | Inspection well cover opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038225.7U CN219950431U (en) | 2023-05-04 | 2023-05-04 | Inspection well cover opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950431U true CN219950431U (en) | 2023-11-03 |
Family
ID=88547775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321038225.7U Active CN219950431U (en) | 2023-05-04 | 2023-05-04 | Inspection well cover opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950431U (en) |
-
2023
- 2023-05-04 CN CN202321038225.7U patent/CN219950431U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |