Labor-saving opening device for sewage well lid

Abstract

The utility model discloses a labor-saving opening device for a sewage well lid, which relates to the technical field of well lid opening and comprises a supporting frame, supporting legs are symmetrically arranged on the lower surface of the supporting frame, the lower ends of the supporting legs are connected with a supporting seat, the side face of the supporting seat is connected with a connecting frame, a lifting assembly is arranged on the connecting frame, and the lifting assembly is connected with the supporting seat. Limiting rails are symmetrically arranged on vertical plates on the two sides of the supporting frame, and a pushing assembly is arranged on the inner side of the supporting frame. Through cooperation of the pushing assembly, the sliding assembly and the lifting assembly, the purposes that manufacturing is easy, cost is low, working efficiency is improved, labor is saved during carrying, and carrying dangerousness is reduced are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of manhole cover opening, in particular to a labor-saving opening device for a sewage manhole cover. Background Art

[0002] The road manhole cover has been affected by car rolling, rainwater corrosion, mud clogging, etc. for a long time, which makes it difficult to open the manhole cover during the inspection and maintenance process. The existing technology is manual brute force lifting, which has the following problems: it requires multiple people to do it, and it is time-consuming and laborious; the handling process is dangerous. Based on this, a labor-saving opening device for sewage manhole covers is now provided to eliminate the disadvantages of the existing devices. Utility Model Content

[0003] The utility model aims to provide a labor-saving opening device for a sewage manhole cover to solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A labor-saving opening device for a sewage manhole cover comprises a support frame, wherein the lower surface of the support frame is symmetrically provided with support legs, the lower ends of the support legs are connected to a support seat, the side of the support seat is connected to a connecting frame, a lifting assembly is arranged on the connecting frame, limited position tracks are symmetrically arranged on the vertical plates on both sides of the support frame, and a pushing assembly is arranged on the inner side of the support frame.

[0006] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0007] In an optional solution: the pushing assembly includes a fixed seat, which is arranged at the center position of the inner bottom of the support frame, and a partition is arranged on the center line of the inner bottom of the fixed seat, and a rotating rod is rotatably arranged on both sides of the partition, and the other end of the rotating rod is rotatably arranged on a movable seat, and a sliding assembly is arranged on the movable seat.

[0008] In an optional scheme: the sliding assembly includes two sleeves, and movable seats are symmetrically arranged on the upper and lower surfaces of the sleeves. The sleeves are symmetrically and rotatably arranged on the bidirectional screw. One end of the bidirectional screw passes through the slider and is fixedly connected to the limit block. The slider is slidably arranged in the limit track, and the other end of the bidirectional screw passes through the slider and is fixedly connected to the rotating shaft of the first motor. A limiting sleeve is arranged at one end of the bidirectional screw close to the first motor.

[0009] In an optional solution: the lifting assembly includes a connecting plate, a sliding track is arranged at the center position of the side of the connecting plate, through holes are symmetrically arranged at both ends of the inner side of the sliding track, a screw is rotatably arranged in the through hole, the upper end of the screw is fixedly connected to the rotating shaft of the second motor, a connecting slider is rotatably arranged on the screw, one side of the connecting slider is fixedly connected to the connecting frame, and the other side of the connecting plate is fixedly connected to the trolley.

[0010] In an optional scheme: a pushing assembly is provided on the upper surface of the sleeve, and the pushing assembly includes a moving seat, a rotating rod is rotatably provided in the moving seat, and the other end of the rotating rod is rotatably provided on a fixed seat, a hanging arm is provided on the upper surface of the fixed seat, and a rotating block is symmetrically provided on the lower surface of the hanging arm, the lower surface of the rotating block is fixedly connected to a hanging rope, the lower end of the hanging rope is fixedly connected to a connecting block, and the lower end of the connecting block is fixedly connected to a pulling block.

[0011] In an optional solution: the support seat is annular in shape.

[0012] In an optional solution, the limiting block and the limiting sleeve are in sliding contact with the outer wall of the supporting frame.

[0013] In an optional solution: fasteners are symmetrically arranged on the lower surface of the boom and on both sides of the fixing seat.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model cooperates with the pushing component and the sliding component, and the electric drive makes the sleeve move on the bidirectional screw, drives the upper and lower moving seats of the sleeve to move, and the rotating rod in the moving seat rotates to push the boom to rise, so that the lifting rope opens the manhole cover through the pulling block, thereby achieving the purpose of simple production, low cost and improved work efficiency.

[0016] 2. The utility model uses a lifting component and an electric drive to make the connecting slider slide in the sliding track, drive the supporting base, and move the manhole cover through a trolley, thereby achieving the purpose of saving labor in transportation and reducing the risk of transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of one side of the utility model part.

[0018] Figure 2 It is a structural schematic diagram of the other side of the utility model part.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of one side of the utility model.

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the other side of the utility model.

[0021] Figure 5 It is a structural schematic diagram of one side of the utility model.

[0022] Notes on figure numbers: 101, support frame; 102, support leg; 103, support seat; 104, lifting arm; 105, limit track; 106, rotating block; 107, lifting rope; 108, connecting block; 109, pulling block; 110, fastener; 111, connecting frame; 112, trolley; 200, pushing assembly; 201, fixed seat; 202, rotating rod; 203, moving seat; 204, partition; 300, sliding assembly; 301, first motor; 302, limit sleeve; 303, bidirectional screw; 304, limit block; 305, sleeve; 306, slider; 400, lifting assembly; 401, connecting plate; 402, sliding track; 403, connecting slider; 404, screw; 405, second motor. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0024] Example 1

[0025] In one embodiment, Figure 1-Figure 5 As shown, a labor-saving opening device for a sewage manhole cover comprises a support frame 101, the lower surface of the support frame 101 is symmetrically provided with support legs 102, the lower ends of the support legs 102 are connected to a support seat 103, the support seat 103 is annular in shape, the side of the support seat 103 is connected with a connecting frame 111, a lifting assembly 400 is arranged on the connecting frame 111, limited position tracks 105 are symmetrically arranged on the vertical plates on both sides of the support frame 101, and a pushing assembly 200 is arranged on the inner side of the support frame 101.

[0026] In this embodiment, the support base 103 is aligned with the manhole cover by the trolley 112 , and the support base 103 is brought into contact with the ground by the lifting assembly 400 .

[0027] In one embodiment, Figure 1 As shown, the pushing assembly 200 includes a fixed seat 201, and the fixed seat 201 is arranged at the center position of the inner bottom of the support frame 101. A partition 204 is arranged on the center line of the inner bottom of the fixed seat 201. Rotating rods 202 are rotatably arranged on both sides of the partition 204. The other end of the rotating rod 202 is rotatably arranged on the movable seat 203, and the movable seat 203 is provided with a sliding assembly 300.

[0028] In this embodiment, the movable seat 203 moves, the rotating rod 202 rotates around its end close to the sliding assembly 300, and the rotating rod 202 rotates on one end of the fixed seat 201, so that the movable seat 203 pushes the sliding assembly 300 to rise.

[0029] In one embodiment, Figure 3 As shown, the sliding assembly 300 includes two sleeves 305, and the upper and lower surfaces of the sleeves 305 are symmetrically provided with a movable seat 203. The sleeves 305 are symmetrically and rotatably arranged on the bidirectional screw 303. One end of the bidirectional screw 303 passes through a slider 306 and is fixedly connected to a limit block 304. The slider 306 is slidably arranged in a limit track 105. The other end of the bidirectional screw 303 passes through the slider 306 and is fixedly connected to the rotating shaft of the first motor 301. A limit sleeve 302 is arranged at one end of the bidirectional screw 303 close to the first motor 301, and the limit block 304 and the limit sleeve 302 are in sliding contact with the outer wall of the support frame 101.

[0030] In this embodiment, the first motor 301 is started, and the rotating shaft of the first motor 301 drives the bidirectional screw 303 to rotate, so that the sleeve 305 on the bidirectional screw 303 is moved by thrust, and the sleeve 305 drives the moving seat 203 to move. When the sliding assembly 300 is subjected to thrust, the slider 306 slides in the limiting track 105, so that the position of the sliding assembly 300 rises.

[0031] In one embodiment, Figure 5 As shown, the lifting assembly 400 includes a connecting plate 401, a sliding track 402 is arranged at the center position of the side of the connecting plate 401, through holes are symmetrically arranged at both ends of the inner side of the sliding track 402, a screw 404 is rotatably arranged in the through hole, the upper end of the screw 404 is fixedly connected to the rotating shaft of the second motor 405, a connecting slider 403 is rotatably arranged on the screw 404, one side of the connecting slider 403 is fixedly connected to the connecting frame 111, and the other side of the connecting plate 401 is fixedly connected to the trolley 112.

[0032] In this embodiment, the second motor 405 is started, and the rotating shaft of the second motor 405 drives the screw 404 to rotate, so that the connecting slider 403 slides up and down, and the connecting slider 403 drives the support seat 103 to move, and the manhole cover is transported by moving the trolley 112.

[0033] Example 2

[0034] In one embodiment, Figure 1As shown, a pushing assembly 200 is provided on the upper surface of the sleeve 305, and the pushing assembly 200 includes a movable seat 203, a rotating rod 202 is rotatably provided in the movable seat 203, and the other end of the rotating rod 202 is rotatably provided on the fixed seat 201, and a suspension arm 104 is provided on the upper surface of the fixed seat 201, and fasteners 110 are symmetrically provided on the lower surface of the suspension arm 104 and on both sides of the fixed seat 201, and a rotating block 106 is symmetrically provided on the lower surface of the suspension arm 104, and the lower surface of the rotating block 106 is fixedly connected to a suspension rope 107, and the lower end of the suspension rope 107 is fixedly connected to a connecting block 108, and the lower end of the connecting block 108 is fixedly connected to a pulling block 109.

[0035] In this embodiment, the movable seat 203 moves, the rotating rod 202 rotates around one end thereof close to the sliding assembly 300, and the rotating rod 202 rotates at one end on the fixed seat 201, so that the fixed seat 201 pushes the boom 104 to rise, and the boom 104 drives the lifting rope 107, and the lifting rope 107 pulls the pulling block 109, and the pulling block 109 pushes the manhole cover to open the manhole cover.

[0036] The above embodiment discloses a labor-saving opening device for a sewage manhole cover, wherein the support seat 103 is aligned with the manhole cover through the trolley 112, the pulling block 109 is aligned with the hole on the manhole cover, the support seat 103 is contacted with the ground through the lifting assembly 400, the pulling block 109 is passed through the hole on the manhole cover, the rotating block 106 is rotated, the pulling block 109 is abutted against the lower surface of the manhole cover, the first motor 301 is started, the rotating shaft of the first motor 301 drives the bidirectional screw 303 to rotate, so that the sleeve 305 on the bidirectional screw 303 is moved by thrust, and the sleeve 305 drives the moving seat 203 to move, so that the rotating rod 202 rotates around its end close to the sliding assembly 300, and the rotating rod 202 is on the fixed seat 201. The end rotates, so that the movable seat 203 pushes the sliding component 300, and the slider 306 slides in the limiting track 105, so that the position of the sliding component 300 rises, and the fixed seat 201 pushes the boom 104 to rise, and the boom 104 drives the lifting rope 107, and the lifting rope 107 pulls the pulling block 109, and the pulling block 109 pushes the manhole cover to open the manhole cover, and the second motor 405 is started. The rotating shaft of the second motor 405 drives the screw 404 to rotate, so that the connecting slider 403 slides up and down, and the connecting slider 403 drives the supporting seat 103 to move, and the manhole cover is transported by moving the trolley 112. The device achieves the purposes of simple production, low cost, improved work efficiency, labor-saving transportation and reduced transportation risk.

[0037] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A labor-saving opening device for a sewage manhole cover, comprising a support frame (101), wherein the lower surface of the support frame (101) is symmetrically provided with support legs (102), characterized in that: The lower end of the support leg (102) is connected to the support seat (103); the side of the support seat (103) is connected to a connecting frame (111); a lifting assembly (400) is arranged on the connecting frame (111); limited tracks (105) are symmetrically arranged on the vertical plates on both sides of the support frame (101); and a pushing assembly (200) is arranged on the inner side of the support frame (101).

2. A labor-saving opening device for a sewage manhole cover according to claim 1, characterized in that: The pushing assembly (200) comprises a fixed seat (201), the fixed seat (201) being arranged at the center position of the inner bottom of the supporting frame (101), a partition (204) being arranged on the center line of the inner bottom of the fixed seat (201), rotating rods (202) being rotatably arranged on both sides of the partition (204), the other end of the rotating rod (202) being rotatably arranged on a moving seat (203), and a sliding assembly (300) being arranged on the moving seat (203).

3. The labor-saving opening device for a sewage manhole cover according to claim 2 is characterized in that: The sliding assembly (300) comprises two sleeves (305), the upper and lower surfaces of the sleeves (305) are symmetrically provided with moving seats (203), the sleeves (305) are symmetrically and rotatably provided on the bidirectional screw (303), one end of the bidirectional screw (303) passes through a slider (306) and is fixedly connected to a limit block (304), the slider (306) is slidably provided in a limit track (105), the other end of the bidirectional screw (303) passes through the slider (306) and is fixedly connected to a rotating shaft of a first motor (301), and a limit sleeve (302) is provided at one end of the bidirectional screw (303) close to the first motor (301).

4. The labor-saving opening device for a sewage manhole cover according to claim 1 is characterized in that: The lifting assembly (400) comprises a connecting plate (401), a sliding track (402) is arranged at the center position of the side of the connecting plate (401), through holes are symmetrically arranged at both ends of the inner side of the sliding track (402), a screw rod (404) is rotatably arranged in the through hole, the upper end of the screw rod (404) is fixedly connected to the rotating shaft of the second motor (405), a connecting slider (403) is rotatably arranged on the screw rod (404), one side of the connecting slider (403) is fixedly connected to the connecting frame (111), and the other side of the connecting plate (401) is fixedly connected to the trolley (112).

5. The labor-saving opening device for sewage manhole cover according to claim 3 is characterized in that: The upper surface of the sleeve (305) is provided with a pushing assembly (200), and the pushing assembly (200) comprises a movable seat (203), a rotating rod (202) is rotatably provided in the movable seat (203), and the other end of the rotating rod (202) is rotatably provided on a fixed seat (201), a suspension arm (104) is provided on the upper surface of the fixed seat (201), and a rotating block (106) is symmetrically provided on the lower surface of the suspension arm (104), and the lower surface of the rotating block (106) is fixedly connected to a suspension rope (107), the lower end of the suspension rope (107) is fixedly connected to a connecting block (108), and the lower end of the connecting block (108) is fixedly connected to a pulling block (109).

6. The labor-saving opening device for sewage manhole cover according to claim 1 is characterized in that: The support seat (103) is in the shape of a ring.

7. The labor-saving opening device for a sewage manhole cover according to claim 3 is characterized in that: The limiting block (304) and the limiting sleeve (302) are in sliding contact with the outer wall of the supporting frame (101).

8. The labor-saving opening device for a sewage manhole cover according to claim 5, characterized in that: Fasteners (110) are symmetrically arranged on the lower surface of the suspension arm (104) and on both sides of the fixing seat (201).

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