Convenient opening and closing tool for manhole well lid
By designing the combination of a pivot, rocker arm, roller, abutment plate, and rotating plate, the problem of time-consuming and laborious opening and closing of manhole covers in gas stations is solved, realizing convenient and labor-saving opening and closing of manhole covers with simple structure and low cost.
Patent Information
- Application Number
- CN202520114534.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing manhole cover opening and closing tools at gas stations are time-consuming, labor-intensive, complex in structure, and costly to manufacture.
Design a convenient opening and closing tool that includes a rotating shaft, rocker arm, roller, abutment plate, rotating plate, and lifting hook. The roller moves smoothly, and the cooperation between the abutment plate and the rotating plate enables labor-saving opening and closing of the manhole cover.
It enables convenient and labor-saving opening and closing of manhole covers, has a simple structure, low manufacturing cost, and reduces the imbalance phenomenon when manhole covers are moved.
Smart Images
Figure CN223813340U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of manhole cover opening tool, especially a manhole cover convenient opening and closing tool. BACKGROUND
[0002] The manhole well of the gas station is also called the oil tank manhole inspection well, is designed above the oil tank manhole of the gas station or gas station, provides the operation space for the maintenance personnel of the gas station to enter the well and check and maintain the oil pump, valve and pipeline, and is the only passageway for the oil tank maintenance personnel to enter the oil tank and check, maintain and clean.
[0003] The manhole well of the gas station is provided with a well cover, and the well cover is used for closing the manhole well, when the manhole well needs to be opened, the opening and closing tool is used to lift the well cover, the existing opening and closing tool is generally a hook, the hook is used when the well cover is lifted by the staff, the barb of the hook is inserted into the insertion hole of the well cover, the hook is lifted to open the well cover, although the hook structure is simple, but it is very time-consuming and laborious to open the well cover by using the hook, therefore, it is necessary to design an opening and closing tool which is simple in structure and convenient to open. UTILITY MODEL CONTENT
[0004] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model provides a manhole cover convenient opening and closing tool, which can save time and labor for opening and closing the well cover, and is simple in structure and low in manufacturing cost.
[0005] The manhole cover convenient opening and closing tool according to the utility model embodiment comprises a moving assembly, an opening assembly and a lifting hook, the moving assembly comprises a rotating shaft, a rocker connected with the outer periphery of the rotating shaft and two rollers connected with the two ends of the rotating shaft, the opening assembly comprises an abutting plate, a rotating plate and the lifting hook, the abutting plate is connected with the outer periphery of the rotating shaft, the rotating plate is hinged to the abutting plate, the lifting hook is rotatably arranged on the rotating plate, the lifting hook has a hook, the hook can be buckled with the insertion hole of the well cover when the well cover is opened, the abutting plate and the rotating plate are relatively rotated, and the abutting plate abuts against the outer periphery of the well cover to lift the well cover.
[0006] The manhole cover convenient opening and closing tool according to the utility model embodiment has at least the following beneficial effects:
[0007] 1. The rotating shaft, the rocker and the rollers are arranged, the two ends of the rotating shaft are provided with the rollers, the rocker can move the opening and closing tool, and the opening and closing tool moves stably, so that the well cover is conveniently and stably transferred, and the imbalance phenomenon when the well cover is moved is reduced.
[0008] 2.The utility model discloses a set up abutment board, rotating plate and lifting hook, open the manhole well lid, make the opening and closing tool move to the jack position of well lid, the hook of lifting hook is worn into the jack, and, rotating lifting hook to make the hook and the jack of well lid buckle, then, swing down the rocker, make the abutment board and rotating plate relative rotation, the abutment board and the circumference of well lid abut, lift the well lid, when the manhole well closes, swing up the rocker, put the well lid into the well hole of manhole well, thereby, do not need manual pulling, shift well lid, make well lid opening and closing very convenient, save time and effort, and, the structure of opening and closing tool is simple, and the manufacturing cost is low.
[0009] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, the lifting hook has screw rod, one end of screw rod is connected with hook, rotating plate is provided with nut, screw rod is connected with nut threadedly.
[0010] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, the screw rod is provided with handle away from one end of hook.
[0011] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, first sleeve part and second sleeve part are arranged between abutment board and rotating plate, and first sleeve part and second sleeve part are connected through shaft pin.
[0012] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, the rotating plate is provided with abutment edge away from one side of abutment board, and the abutment edge is used for abutting against the top of well lid.
[0013] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, the rocker and the abutment board are arranged along the rotating shaft 90 °.
[0014] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, the rocker and the rotating shaft are connected with reinforcing plate.
[0015] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, one end of rocker is provided with hand pulling part.
[0016] According to the utility model embodiment's one manhole well lid convenient opening and closing tool, the hook is inverted T type.
[0017] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 It is a structure schematic view of the convenient opening and closing tool of the manhole cover.
[0020] Figure 2 It is a structure schematic view of the convenient opening and closing tool of the manhole cover. Figure 1 It is a structure schematic view of the convenient opening and closing tool of the manhole cover.
[0021] Figure 3 It is a structure schematic view of the convenient opening and closing tool of the manhole cover. Figure 1 It is a structure schematic view of the convenient opening and closing tool of the manhole cover.
[0022] Figure 4 It is a structure schematic view of the convenient opening and closing tool of the manhole cover. Figure 1 It is a structure schematic view of the convenient opening and closing tool of the manhole cover.
[0023] The drawings show: 100-rotating shaft, 110-rocker, 120-roller, 130-abutting plate, 140-rotating plate, 150-lifting hook, 160-hook, 170-manhole cover, 180-screw rod, 190-nut, 200-handle, 210-first sleeve part, 220-second sleeve part, 230-abutting edge, 240-reinforcing plate, 250-hand pulling part. DETAILED DESCRIPTION
[0024] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0025] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.
[0026] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. Understand as not including the number, above, below, within, etc. Understand as including the number. If there is a description of the first and second, this is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the relationship between the indicated technical features.
[0027] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the term "installation, connection and connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0028] Next, a manhole cover convenient opening and closing tool according to an embodiment of the utility model will be described with reference to the drawings.
[0029] Referring to Figure 1 , the utility model aims at providing an embodiment of a manhole cover convenient opening and closing tool.
[0030] The utility model embodiment of a manhole cover convenient opening and closing tool, including mobile assembly, mobile assembly includes pivot 100, and the rocker 110 connected with the outer periphery of pivot 100, and the both ends of pivot 100 are connected with the gyro wheel 120 respectively.
[0031] It can be understood that, by setting pivot 100, rocker 110 and gyro wheel 120, the both ends of pivot 100 are installed gyro wheel 120, and the rocker 110 can be pushed and pulled to make the opening and closing tool move, and make the opening and closing tool move smoothly, so that, the well lid 170 is conveniently and stably transferred, and the unbalance phenomenon when moving the well lid 170 is reduced.
[0032] The utility model embodiment of a manhole cover convenient opening and closing tool, still includes opening assembly, and the opening assembly includes abutment plate 130, rotating plate 140 and lifting hook 150, and the outer periphery of pivot 100 is connected with abutment plate 130, and rotating plate 140 and abutment plate 130 are hinged, and lifting hook 150 is rotatably arranged in rotating plate 140, and lifting hook 150 has hook 160, when opening well lid 170, hook 160 can be buckled with the jack plug of well lid 170, abutment plate 130 and rotating plate 140 relatively rotate, abutment plate 130 and the outer periphery of well lid 170 abut, to lift well lid 170.
[0033] It can be understood that, by setting the abutting plate 130, the rotating plate 140 and the hook 150, when the manhole cover 170 of the manhole is opened, the opening and closing tool is moved to the insertion hole position of the manhole cover 170, the hook 160 of the hook 150 is inserted into the insertion hole, and the hook 160 is buckled with the insertion hole of the manhole cover 170 by rotating the hook 150, and then, referring to Figure 3 , the rocker 110 is swung downward, so that the abutting plate 130 and the rotating plate 140 are relatively rotated, the abutting plate 130 abuts against the outer periphery of the manhole cover 170, and the manhole cover 170 is lifted, referring to Figure 2 , when the manhole is closed, the rocker 110 is swung upward, and the manhole cover 170 is placed into the well hole of the manhole, so that the manhole cover 170 is opened and closed very conveniently, time-saving and labor-saving, and the structure of the opening and closing tool is simple, and the manufacturing cost is low.
[0034] In some embodiments of the utility model, the hook 150 has a screw rod 180, one end of the screw rod 180 is connected with the hook 160, and the rotating plate 140 is provided with a nut 190, and the screw rod 180 is threadedly connected with the nut 190.
[0035] It can be understood that, by setting the screw rod 180 and the nut 190, after the hook 160 is inserted into the insertion hole of the manhole cover 170, the screw rod 180 can be rotated, and the hook 160 and the insertion hole are firmly buckled under the thread cooperation of the screw rod 180 and the nut 190, the hook 160 is not easy to be loosened from the insertion hole, and it is ensured that the hook 160 can lift the manhole cover 170.
[0036] In some embodiments of the utility model, the screw rod 180 is provided with a handle 200 away from one end of the hook 160.
[0037] It can be understood that, by setting the handle 200, the screw rod 180 can be twisted more easily by the handle 200, which is beneficial to tighten the screw rod 180.
[0038] In some embodiments of the utility model, the hook 160 is in inverted T shape.
[0039] It should be noted that the insertion hole of the manhole cover 170 is in strip shape, by setting the hook 160 in T shape, when the hook 160 is inserted into the insertion hole of the manhole cover 170, the length direction of the hook 160 can be consistent with the length direction of the insertion hole, and then, referring to Figure 4 , the hook 150 is rotated, so that the hook 160 and the insertion hole are buckled.
[0040] In some embodiments of the utility model, the rotating plate 140 is provided with an abutting edge 230 away from the abutting plate 130, and the abutting edge 230 is used for abutting against the top of the manhole cover 170.
[0041] Therefore, when the well lid 170 is lifted, the abutting along 230 can abut with the top of the well lid 170, which is beneficial to make the well lid 170 move more stably and reduce the situation that the well lid 170 is skewed when moving.
[0042] In some embodiments of the present application, the abutting plate 130 and the rotating plate 140 are provided with a first sleeve part 210 and a second sleeve part 220, and the first sleeve part 210 and the second sleeve part 220 are connected through a shaft pin.
[0043] It can be understood that the shaft pin is inserted into the inside of the first sleeve part 210 and the second sleeve part 220, so that the first sleeve part 210 and the second sleeve part 220 can rotate relatively, thereby making the abutting plate 130 and the rotating plate 140 can rotate relatively, and ensuring that the abutting plate 130 and the rotating plate 140 are firmly hinged.
[0044] In some embodiments of the present application, the rocker 110 and the abutting plate 130 are arranged at 90° along the rotating shaft 100, which makes it easier for the operator to lift the well lid 170 by shaking the rocker 110.
[0045] In some embodiments of the present application, the rocker 110 and the rotating shaft 100 are connected with a reinforcing plate 240, so that the reinforcing plate 240 can improve the strength of the connection between the rocker 110 and the rotating shaft 100, and avoid the connection between the rocker 110 and the rotating shaft 100 from being broken when lifting the well lid 170.
[0046] In some embodiments of the present application, one end of the rocker 110 is provided with a hand pulling part 250, so that the operator can hold the hand pulling part 250, making it easier to move the opening and closing tool.
[0047] In the description of the present application, the description of the terms "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner without departing from the purpose of the present application.
[0048] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.
Claims
1. A manhole cover convenient opening and closing tool, characterized in that, The utility model relates to a kind of openers, including: Mobile components, including rotating shaft (100), rocker (110) connected with the rotating shaft (100) periphery, the both ends of the rotating shaft (100) are connected with gyro wheel (120) respectively; Opening component, including abutment plate (130), rotating plate (140) and lifting hook (150), the abutment plate (130) is connected with the periphery of the rotating shaft (100), the rotating plate (140) and the abutment plate (130) are hinged, the lifting hook (150) can be rotatably arranged in the rotating plate (140), the lifting hook (150) has hook (160), when opening manhole cover (170), the hook (160) can be buckled with the jack plug of manhole cover (170), the abutment plate (130) and the rotating plate (140) relatively rotate, the abutment plate (130) is abutted with the periphery of manhole cover (170), to lift manhole cover (170).
2. The manhole cover convenient opening and closing tool according to claim 1, characterized in that, The lifting hook (150) has screw rod (180), one end of the screw rod (180) is connected with the hook (160), the rotating plate (140) is provided with nut (190), and the screw rod (180) is threadedly connected with the nut (190).
3. The manhole cover convenient opening and closing tool according to claim 2, characterized in that, The screw rod (180) is provided with handle (200) away from one end of the hook (160).
4. The manhole cover convenient opening and closing tool according to claim 1, characterized in that, The abutment plate (130) and the rotating plate (140) are provided with first sleeve part (210) and second sleeve part (220) between, and the first sleeve part (210) and the second sleeve part (220) are connected by shaft pin.
5. The manhole cover convenient opening and closing tool according to claim 1, characterized in that, The rotating plate (140) is provided with abutment edge (230) away from one side of the abutment plate (130), and the abutment edge (230) is used for abutting the top of manhole cover (170).
6. The manhole cover convenient opening and closing tool according to claim 1, characterized in that, The rocker (110) and the abutment plate (130) are arranged at 90 ° along the rotating shaft (100).
7. The manhole cover convenient opening and closing tool according to claim 1, characterized in that, The rocker (110) and the rotating shaft (100) are connected with reinforcing plate (240) between.
8. The manhole cover convenient opening and closing tool according to claim 1, characterized in that, One end of the rocker (110) is provided with hand-pulling part (250).
9. The manhole cover convenient opening and closing tool according to claim 1, characterized in that, The hook (160) is inverted T-shaped.