CN211310759U - Round inspection well cover remover - Google Patents
Round inspection well cover remover Download PDFInfo
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- CN211310759U CN211310759U CN201921632735.0U CN201921632735U CN211310759U CN 211310759 U CN211310759 U CN 211310759U CN 201921632735 U CN201921632735 U CN 201921632735U CN 211310759 U CN211310759 U CN 211310759U
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- telescopic
- inspection well
- well cover
- fixed
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Abstract
The utility model relates to a circular inspection shaft lid remover discloses one kind and forms three point fixing clamp tightly to the inspection shaft lid through two minute claws and solid fixed splint to through the inspection shaft lid remover of lever principle with inspection shaft lid perk demolishment. The inspection well cover is clamped by the two sub-claws and the fixed clamping plate, three-point clamping is realized, the clamping degree is better, the inspection well cover is not easy to drop, and the safety of operating personnel is ensured. The device is characterized in that a connecting sleeve is arranged at one end of a main support rod, two rotating grooves are formed in the outer wall of the connecting sleeve, one ends of two telescopic sleeves are respectively hinged into the two rotating grooves, one ends of two telescopic rods are respectively sleeved in the other ends of the two telescopic sleeves and are fixed through a fixing knob, the fixing knob is screwed on the telescopic sleeves, a separating claw is fixed at the other end of each telescopic rod and is of a hoe-shaped structure, a hoe head faces downwards, two connecting frames are symmetrically arranged on two sides of the main support rod and are close to the other end of the main support rod, and a limiting inclined plate is arranged at the other end of the main support rod.
Description
Technical Field
The utility model relates to a circular inspection shaft lid remover relates to a remover of demolising circular inspection shaft lid, belongs to the municipal administration equipment field. In particular to an inspection well cover remover which forms three-point fixed clamping on an inspection well cover through two branch claws and a fixed clamping plate and removes the inspection well cover by tilting according to the lever principle.
Background
At present, when an operator overhauls an underground pipeline, an inspection well cover is usually opened by an ocean pick, when the operator pries the inspection well cover, because the pick head is not firmly hooked on the inspection well cover, the inspection well cover is easy to fall off from the pick head in the opening process, the inspection well cover is collided and damaged, and even the operator is injured, the existing method is that the operator hooks the inspection well cover to open and transfers the inspection well cover by manpower, when the inspection well cover is opened, the operator places the hooks into the pipeline through holes in the inspection well cover, rotates a rope to enable the hooks to hook the bottom of the inspection well cover, then pulls the hooks to open the inspection well cover by the rope, but in the pulling process, the hooks are easy to rotate and fall off, the operator needs to pull the rope to open the inspection well cover, because the inspection well cover is too heavy, two persons need to move the inspection well cover, and the labor intensity of the operator is enhanced, the moving of the inspection well cover is troublesome and time-consuming and labor-consuming.
Publication number CN206029792U discloses an inspection well cover opening tool, which comprises a tool handle and at least one tool head, wherein one end of the tool handle is connected with an installation seat, and any one of the tool heads is detachably connected to the installation seat.
Disclosure of Invention
In order to improve the condition, the utility model relates to a circular inspection shaft lid remover provides one kind and forms three point fixing clamp through two minutes claws and solid fixed splint to the inspection shaft lid to through the inspection shaft lid remover that lever principle was demolishd the inspection shaft lid perk. The inspection well cover is clamped by the two sub-claws and the fixed clamping plate, three-point clamping is realized, the clamping degree is better, the inspection well cover is not easy to drop, and the safety of operating personnel is ensured.
The utility model relates to a circular inspection shaft lid remover realizes like this: the utility model relates to a round manhole cover remover, which comprises a telescopic rod, a fixed knob, telescopic sleeves, a connecting sleeve, a support rod, a truckle, a connecting frame, a fixed splint, a main support rod, a branch claw, a long groove, a connecting shaft and a limit inclined plate, wherein the connecting sleeve is arranged at one end of the main support rod, two rotating grooves are arranged on the outer wall of the connecting sleeve, one ends of the two telescopic sleeves are respectively hinged and arranged in the two rotating grooves, one ends of the two telescopic rods are respectively sleeved and arranged at the other ends of the two telescopic sleeves and are fixed by the fixed knob, the fixed knob is screwed and arranged on the telescopic sleeves, the other end of the telescopic rod is fixedly provided with the branch claw which is of a hoe structure, a hoe head faces downwards, the two connecting frames are symmetrically arranged at the two sides of the main support rod and are close to the other end of the main support rod, the limit inclined plate is arranged at the other end of the main support rod, the, two ends of the connecting shaft are respectively and fixedly connected with the two connecting frames, the two trundles are respectively and rotatably arranged on the connecting shaft through bearings, one side of the fixed clamping plate is fixedly connected with the bottom of the other end of the main supporting rod, the fixed clamping plate is an arc-shaped plate, and the arc-shaped concave surface faces one end of the main supporting frame;
furthermore, an extension rod is additionally arranged on the support rod, one end of the extension rod is sleeved in the support rod and is fixed through a locking knob, and the locking knob is screwed on the support rod;
furthermore, a magnetic sheet is additionally arranged on the separating claw, and a non-slip mat is arranged on the magnetic sheet.
Has the beneficial effects.
Firstly, the inspection well cover is opened by utilizing the lever principle, so that an operator can open the inspection well cover without needing too much strength, the use is convenient, the operation is simple, and the time and the labor are saved.
The inspection well cover is clamped by the two sub-claws and the fixed clamping plate, three-point clamping is realized, the clamping degree is better, the inspection well cover is not easy to drop, and the safety of operating personnel is ensured.
And the telescopic pipe capable of being opened and closed in a telescopic mode can adapt to circular inspection well covers of different sizes, and the application range is wider.
Fourthly, the foldable structure is convenient to carry.
Drawings
FIG. 1 is a three-dimensional structure diagram of a circular manhole cover remover of the present invention;
FIG. 2 is a schematic view of a circular manhole cover remover according to the present invention;
FIG. 3 is a schematic view of the circular manhole cover remover of the present invention when not in use;
FIG. 4 is a schematic view of the circular manhole cover remover of the present invention in use;
FIG. 5 is a schematic view of the round manhole cover remover of the present invention, showing the structure of example 2;
fig. 6 is a schematic structural view of embodiment 3 of a circular manhole cover remover of the present invention.
In the attached drawings
Wherein the method comprises the following steps: the inspection well comprises an expansion link 1, a fixed knob 2, an expansion sleeve 3, a connecting sleeve 4, a supporting rod 5, a caster 6, a connecting frame 7, a fixed clamping plate 8, a main supporting rod 9, a branch claw 10, an elongated slot 11, a connecting shaft 12, a limiting inclined plate 13, an inspection well cover 14, a locking knob 15, an extension rod 16, a magnetic sheet 17 and an anti-skid pad 18.
The specific implementation mode is as follows:
example 1:
the utility model relates to a round manhole cover remover, which comprises a telescopic rod 1, a fixed knob 2, telescopic sleeves 3, a connecting sleeve 4, a supporting rod 5, a caster wheel 6, a connecting frame 7, a fixed splint 8, a main supporting rod 9, a branch claw 10, a long groove 11, a connecting shaft 12 and a limit sloping plate 13, wherein the connecting sleeve 4 is arranged at one end of the main supporting rod 9, two rotating grooves are arranged on the outer wall of the connecting sleeve 4, one end of each telescopic sleeve 3 is respectively hinged and arranged in the two rotating grooves, one end of each telescopic rod 1 is respectively sleeved and arranged at the other end of each telescopic sleeve 3 and fixed by the fixed knob 2, the fixed knob 2 is screwed and arranged on the telescopic sleeves 3, the other end of each telescopic rod 1 is fixedly provided with the branch claw 10, the branch claw 10 is of a hoe-shaped structure, the hoe head is downward, the two connecting frames 7 are symmetrically arranged at two sides of the main supporting rod 9 and are close to, the limiting inclined plate 13 is arranged at the other end of the main supporting rod 9, an elongated slot 11 is formed in the main supporting rod 9, one end of the supporting rod 5 is hinged to the elongated slot 11 close to the other end of the main supporting rod 9, two ends of the connecting shaft 12 are fixedly connected with the two connecting frames 7 respectively, the two trundles 6 are rotatably arranged on the connecting shaft 12 through bearings respectively, one side of the fixed clamping plate 8 is fixedly connected with the bottom of the other end of the main supporting rod 9, the fixed clamping plate 8 is an arc-shaped plate, and the arc-shaped concave surface faces one end of the main supporting frame.
When the inspection well cover 14 is required to be removed, firstly, a person pushes the remover to the inspection well cover 14 through the trundles 6, so that the edges of the fixed clamping plates 8 and the inspection well cover 14 are aligned, then the two telescopic pipes 3 are adjusted to a proper angle, then the fixed knobs 2 on the telescopic pipes 3 are adjusted, further, the extending lengths of the telescopic rods 1 are adjusted according to the diameter of the inspection well cover 14, so that the clamping jaws are aligned with the edges of the inspection well cover 14, then the fixed knobs 2 are used for fixing and locking, then the fixed clamping plates 8 and the two clamping jaws are respectively clamped into the edges of the inspection well cover 14 for three-point clamping, at the moment, the person takes out the other end of the supporting rod 5 from the elongated slot 11 on the main supporting rod 9, rotates and expands around one end of the supporting rod 5 and abuts against the fixed inclined surface for limiting, and then presses the other end of the supporting rod 5, open the perk with inspection shaft lid 14 round truckle 6 through lever principle to support the centre gripping through three points, avoid inspection shaft lid 14 to drop increase personnel's intensity of labour.
Example 2:
the difference between this example and example 1 is: an extension rod 16 is additionally arranged on the support rod 5, one end of the extension rod 16 is sleeved in the support rod 5 and is fixed through a locking knob 15, and the locking knob 15 is screwed on the support rod 5; during the use, can be through adjusting 5 length of branch, the height of cooperation different operation personnel, and extension branch 5 can make the operation personnel more laborsaving.
Example 3:
the difference between this example and example 2 is: a magnetic sheet 17 is additionally arranged on the claw 10, and an anti-skid pad 18 is arranged on the magnetic sheet 17; when the inspection well cover 14 is used, the magnetic sheets 17 can adsorb the magnetic conductivity inspection well cover 14, and the anti-slip pad 18 increases the friction force between the claw 10 and the inspection well cover 14, so that the injury of operators caused by the falling-off of the inspection well cover 14 in the process of opening the inspection well cover 14 can be effectively prevented;
the purpose of preventing the inspection well cover 14 from sliding down is achieved by forming three-point fixing and clamping on the inspection well cover 14 through the two sub-claws 10 and the fixed clamping plate 8.
The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. A round inspection well cover remover is characterized in that: the telescopic device comprises telescopic rods, fixing knobs, telescopic sleeves, connecting sleeves, supporting rods, trundles, connecting frames, fixing clamping plates, a main supporting rod, branch claws, long grooves, connecting shafts and limiting inclined plates, wherein the connecting sleeves are arranged at one ends of the main supporting rods, two rotating grooves are formed in the outer walls of the connecting sleeves, one ends of the two telescopic sleeves are respectively hinged and arranged in the two rotating grooves, one ends of the two telescopic rods are respectively sleeved and arranged at the other ends of the two telescopic sleeves and are fixed through the fixing knobs, the fixing knobs are screwed and arranged on the telescopic sleeves, the branch claws are fixed at the other ends of the telescopic rods, the two connecting frames are symmetrically arranged at two sides of the main supporting rods and are close to the other ends of the main supporting rods, the limiting inclined plates are arranged at the other ends of the main supporting rods, the long grooves are formed in the main supporting rods, one ends of the supporting rods are hinged and arranged, the two trundles are rotatably arranged on the connecting shaft through bearings respectively, and one side of the fixed clamping plate is fixedly connected with the bottom of the other end of the main supporting rod.
2. The round inspection well cover remover according to claim 1, wherein an extension rod is additionally arranged on the support rod, one end of the extension rod is sleeved in the support rod and is fixed by a locking knob, and the locking knob is screwed on the support rod.
3. The round inspection well cover remover according to claim 1, wherein a magnetic sheet is additionally arranged on the branch claw.
4. A circular manhole cover remover according to claim 3, wherein said magnetic sheet is provided with a non-slip mat.
5. The circular manhole cover remover according to claim 1 or 3, wherein the claw is of a hoe-shaped structure, and the hoe is downward.
6. The round manhole cover remover according to claim 1, wherein the fixing clamp plate is an arc-shaped plate, and the concave surface of the arc-shaped plate faces one end of the main supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632735.0U CN211310759U (en) | 2019-09-28 | 2019-09-28 | Round inspection well cover remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632735.0U CN211310759U (en) | 2019-09-28 | 2019-09-28 | Round inspection well cover remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310759U true CN211310759U (en) | 2020-08-21 |
Family
ID=72055421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921632735.0U Active CN211310759U (en) | 2019-09-28 | 2019-09-28 | Round inspection well cover remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310759U (en) |
-
2019
- 2019-09-28 CN CN201921632735.0U patent/CN211310759U/en active Active
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