CN222410969U - Well lid lifting device for municipal construction - Google Patents
Well lid lifting device for municipal construction Download PDFInfo
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- CN222410969U CN222410969U CN202421117806.4U CN202421117806U CN222410969U CN 222410969 U CN222410969 U CN 222410969U CN 202421117806 U CN202421117806 U CN 202421117806U CN 222410969 U CN222410969 U CN 222410969U
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000000670 limiting effect Effects 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000008093 supporting effect Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
本实用新型公开一种用于市政施工的井盖起吊装置，涉及市政施工技术领域，包括固定环，固定环侧壁螺纹贯穿有呈等距分布并通过转盘驱动旋转的丝杆，丝杆位于固定环外部的一端转动连接有调节板；本实用新型通过吊索和卡块的配合对井盖进行初步吊接，并通过电机驱动第一丝杆转动，使第一丝杆上螺纹套接的升降板下降，并通过吊杆带动限位压板抵住井盖顶端，使井盖在吊索的吊接力和限位压板的压制力的配合下保持稳定，从而保证吊接过程中的稳定性，并提高安全性，使用方便，且在井盖起吊后通过平移驱动机构驱动滑动座在龙门架顶端左右横向位移，以带动吊板及其下方吊接的井盖移出井口上方，从而使该用于市政施工的井盖起吊装置具备平移吊接功能。
The utility model discloses a manhole cover lifting device for municipal construction, relates to the technical field of municipal construction, comprises a fixing ring, a screw rod which is equidistantly distributed and driven to rotate by a turntable is penetrated by a thread on a side wall of the fixing ring, and an end of the screw rod which is located outside the fixing ring is rotatably connected with an adjusting plate; the utility model performs preliminary lifting of the manhole cover by the cooperation of a sling and a clamping block, drives a first screw rod to rotate by a motor, causes a lifting plate which is threadedly sleeved on the first screw rod to descend, and drives a limiting pressure plate to press against the top of the manhole cover by the sling rod, so that the manhole cover remains stable under the cooperation of the slinging force of the sling and the pressing force of the limiting pressure plate, thereby ensuring the stability in the lifting process, improving the safety, and being easy to use; after the manhole cover is lifted, a sliding seat is driven by a translation driving mechanism to move horizontally left and right at the top of a gantry, so as to drive the sling plate and the manhole cover suspended thereunder to move out above the wellhead, thereby enabling the manhole cover lifting device for municipal construction to have a translation lifting function.
Description
Technical Field
The utility model relates to the technical field of municipal construction, in particular to a well lid lifting device for municipal construction.
Background
Municipal construction refers to a series of engineering activities of urban infrastructure construction, which relates to construction and maintenance of urban public living facilities, including but not limited to urban roads, bridges, tunnels, rail transit, water supply and drainage systems, landscaping, environmental sanitation, lighting facilities, heat supply, gas supply, public transportation, flood control, earthquake resistance and other engineering, and in the municipal construction process, the manhole cover is often required to be replaced or maintained, and the manhole cover is generally required to be lifted by a corresponding lifting device during replacement or maintenance.
For example, patent number 202221496788.6 discloses a well lid hoisting accessory for municipal construction, including planer-type gallows and planer-type gallows below height-adjustable's lifting base, the one side of lifting base is constructed with the transmission pterygoid lamina in the middle, and has offered the channel that supplies the lead screw to install on the lifting base, installs the lifting member assembly that cooperates the lead screw transmission in the channel, and the one end of channel extends to the outside, and the tip of channel is closed by removable end cap.
Based on the discovery in the prior art, the lifting structure of the well lid lifting device for municipal construction is single, stability in the well lid lifting process cannot be guaranteed, safety is low, use is inconvenient, the function is single, only lifting and lifting functions are provided in the well lid lifting process, and the lifting and lifting functions are not provided, so that the well lid is inconvenient to move out of the upper part of a well mouth after being lifted, and therefore the lifting structure is not easy to take down and has low practicability.
Disclosure of utility model
The utility model aims to solve the problems that the existing well lid lifting device for municipal construction cannot guarantee stability in the well lid lifting process, is low in safety and cannot be convenient to move out of the position above a well pit after being lifted due to the fact that the well lid lifting device does not have a translation lifting function.
The lifting device for the well lid for municipal construction comprises a portal frame, wherein a sliding seat for driving displacement through a translation driving mechanism is slidably arranged at the top end of the portal frame, lifting plates are fixed at the bottom end of the sliding seat through hydraulic cylinders, lifting blocks for driving displacement through a distance adjusting mechanism are arranged on two sides of the bottom end of each lifting plate, clamping blocks are hung at the bottom ends of the lifting blocks through lifting slings, a driving box is fixed at the bottom end of each lifting plate, a first screw rod driven to rotate through a motor is arranged in each driving box, lifting plates are sleeved on the first screw rods in a threaded mode, lifting rods are symmetrically fixed at the bottom ends of the lifting plates, and the bottom ends of the lifting rods penetrate through the bottom ends of the driving boxes in a sliding mode and are fixed with limiting pressing plates.
The limiting pressing plate comprises a top plate fixed at the bottom end of the hanging rod and a buffer plate positioned below the top plate, and limiting springs are fixed between the top plate and the buffer plate at equal intervals.
The space adjusting mechanism comprises a cavity formed in the left side and the right side of the interior of the hanging plate and a second screw rod rotatably connected in the cavity and driven to rotate through a rotating handle, a threaded block is sleeved on the second screw rod in a threaded mode, and the top end of the hanging block penetrates through the cavity in a sliding mode and is fixed to the bottom end of the threaded block.
The sliding seat is further improved in that limiting rods are fixed on two sides of the bottom end of the sliding seat, limiting pipes are sleeved outside the limiting rods, and the bottom ends of the limiting pipes are fixed on the top ends of the hanging plates.
The translation driving mechanism comprises a coiling machine symmetrically fixed on two sides of the top end of the portal frame and pull rings symmetrically fixed on two sides of the top end of the sliding seat, wherein a steel wire rope is wound on a coiling wheel at the output end of the coiling machine, and one end of the steel wire rope, far away from the coiling machine, is fixedly connected with the pull rings.
The sliding seat comprises an upper sliding plate and a lower sliding plate, a sliding block is fixed between the upper sliding plate and the lower sliding plate, a through groove matched with the sliding block is formed in the top end of the portal frame, and supporting rollers are symmetrically fixed at the bottom end of the upper sliding plate.
The improved portal frame is characterized in that support rods are fixed on two sides of the bottom end of the portal frame, a bottom plate is fixed on the bottom end of the support rods, and reinforcing rods are fixed between the support rods and the portal frame and between the support rods and the bottom plate.
The well lid lifting device has the beneficial effects that the well lid lifting device comprises the portal frame, the well lid is primarily lifted through the cooperation of the sling and the clamping block, the motor drives the first screw rod to rotate, the lifting plate sleeved on the first screw rod is enabled to descend in the driving box, the lifting plate is driven by the suspender to prop against the top end of the well lid, the well lid is enabled to be stable under the cooperation of the lifting force of the sling and the pressing force of the limiting pressing plate, stability in the lifting process is guaranteed, safety is improved, the use is convenient, the sliding seat is driven by the translation driving mechanism to transversely move left and right at the top end of the portal frame after the well lid is lifted, and the lifting plate and the well lid lifted below the lifting plate are driven to move out of the upper portion of the well lid, so that the well lid lifting device for municipal construction has a translation lifting function, and is convenient to take down after the well lid is lifted.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a side cross-sectional view of the present utility model;
fig. 5 is a front view of the spacing platen of the present utility model.
The lifting device comprises a portal frame 1, a sliding seat 2, a hydraulic cylinder 3, a lifting plate 4, a lifting block 5, a lifting rope 6, a lifting rope 7, a clamping block 8, a driving box 9, a first screw rod 10, a lifting plate 11, a lifting rod 12, a limiting pressing plate 13, a cavity 14, a rotating handle 15, a second screw rod 16, a threaded block 17, a limiting rod 18, a limiting tube 19, a reel machine 20, a pull ring 21, a steel wire rope 22, a supporting rod 23, a bottom plate 24, a reinforcing rod 201, an upper sliding plate 202, a lower sliding plate 203, a sliding block 204, a supporting roller 1201, a top plate 1202, a buffer plate 1203 and a limiting spring.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the drawings 1,2,3, 4 and 5, this embodiment provides a manhole cover lifting device for municipal construction, including portal frame 1 and sliding seat 2 sliding on the top of portal frame 1, and sliding seat 2 is driven by translational driving mechanism and can be displaced horizontally on the top of portal frame 1, the bottom of sliding seat 2 is fixed with hydraulic cylinder 3 by bolt, hydraulic cylinder 3 bottom is fixed with hanging plate 4 by bolt, sliding seat 2 is driven by translational driving mechanism and displaced horizontally on the top of portal frame 1 by bolt, so as to drive hanging plate 4 and the manhole cover hung below it to move out of the top of the wellhead, thereby make this manhole cover lifting device for municipal construction possess translational hanging plate 4 bottom left and right sides all be equipped with hanging block 5, and two sets of hanging blocks 5 are driven by spacing adjusting mechanism in hanging plate 4 and displaced in opposite directions, so as to adapt to the manhole cover of different specification sizes, the bottom of hanging block 5 is welded and fixed with sling 6, 6 bottom is fixed with fixture block 7 by bolt, the middle position of hanging plate 4 is fixed with motor and has a hanging rod 8 through bolt 8, a driving box 9 is connected with a hanging rod 8 through a driving plate 9 and a jack-out box 10 through a driving plate 9 and a jack-hole 9 is rotatably connected with a driving box 10, a driving box 9 is positioned inside the box through a jack-hole 9, a driving box is rotatably connected with a driving box 8 through a jack-rod 8 is connected with a driving box 9, the lifting plate 10 which is sleeved on the first screw rod 9 through threads descends in the driving box 8, and the limiting pressing plate 12 is driven by the suspender 11 to prop against the top end of the well cover, so that the well cover is kept stable under the cooperation of the lifting force of the sling 6 and the pressing force of the limiting pressing plate 12.
The limiting pressing plate 12 comprises a top plate 1201 and a buffering plate 1202, wherein the top plate 1201 is fixed to the bottom end of the hanging rod 11 through bolts, the buffering plate 1202 is located under the top plate 1201, limiting springs 1203 are fixed to the bottom end of the top plate 1201 at equal intervals and fixedly connected with the buffering plate 1202 through the limiting springs 1203, the limiting springs 1203 play a buffering role between the top plate 1201 and the buffering plate 1202, and the situation that the load of a sling 6 is overlarge due to the fact that the limiting pressing plate 12 presses a well lid too tightly is avoided.
The space adjusting mechanism comprises a cavity 13 and a second screw rod 15, wherein the cavity 13 is provided with two groups and symmetrically arranged on the left side and the right side of the interior of the hanging plate 4, the second screw rod 15 is provided with two groups and is respectively connected in the two groups of cavities 13 through bearing rotation, opposite ends of the two groups of second screw rods 15 penetrate to the exterior of the hanging plate 4 through bearings and are fixedly provided with a rotating handle 14, the second screw rod 15 is driven to rotate by the rotating handle 14, a threaded block 16 is sleeved on the second screw rod 15 through threads, the threaded block 16 is slidably arranged in the cavity 13, the top end of the hanging block 5 penetrates into the cavity 13 and is fixedly arranged at the bottom end of the threaded block 16 through bolts, through grooves matched with the hanging block 5 are formed in the bottom end of the hanging plate 4 so as to enable the hanging block 5 to penetrate in a sliding mode, the second screw rod 15 is driven to rotate through the rotating handle 14, the threaded block 16 sleeved on the second screw rod 15 drives the hanging block 5 to move, and therefore space adjustment of the two groups of hanging blocks 5 is achieved, and the space between the two groups of hanging ropes 6 can be suitable for well covers with different sizes to be lifted.
The left side and the right side of the bottom end of the sliding seat 2 are respectively fixedly provided with a limiting rod 17 through bolts, limiting pipes 18 are sleeved outside the limiting rods 17, the bottom ends of the limiting pipes 18 are fixedly arranged on the top ends of the hanging plates 4 through bolts, and certain limiting effects are achieved between the sliding seat 2 and the hanging plates 4 through the matching of the limiting rods 17 and the limiting pipes 18, so that the hanging plates 4 are more stable in the lifting process.
The translation actuating mechanism is including getting a roll machine 19 and pull ring 20, wherein get a roll machine 19 and be equipped with two sets of and pass through bolt symmetry to be fixed in portal frame 1 top left and right sides, pull ring 20 is equipped with two sets of and welded fastening in sliding seat 2 top left and right sides, get the epaxial wire rope 21 of having wound on the output rolling wheel of a roll machine 19, wire rope 21 keeps away from the one end and pull ring 20 fixed connection who gets a roll machine 19, get a roll machine 19 through two sets of and unreel and roll two sets of wire ropes 21 respectively, in order to work sliding seat 2 at portal frame 1 top sliding displacement through pull ring 20.
The sliding seat 2 comprises an upper sliding plate 201 positioned above the portal frame 1 and a lower sliding plate 202 positioned at the bottom end of the portal frame 1, wherein the bottom end of the upper sliding plate 201 is fixedly provided with a sliding block 203 through bolts, the sliding block 203 penetrates through the portal frame 1 in a sliding manner and is fixedly connected with the bottom end of the lower sliding plate 202, the top end of the portal frame 1 is provided with a through groove matched with the sliding block 203 so as to enable the sliding seat 2 to slide, the bottom end of the upper sliding plate 201 is symmetrically fixed with a supporting roller 204, the bottom end of the supporting roller 204 is abutted against the top end of the portal frame 1, an auxiliary supporting effect is achieved on the sliding seat 2, and the sliding seat 2 is enabled to slide smoothly during displacement.
The left and right sides of the bottom end of the portal frame 1 are respectively fixedly provided with a supporting rod 22 through bolts, the bottom end of the supporting rod 22 is fixedly provided with a bottom plate 23 through bolts, a reinforcing rod 24 which is obliquely arranged is respectively fixed between the supporting rod 22 and the portal frame 1 and the bottom plate 23, the supporting rod 22 is used for supporting the portal frame 1, and the structural strength between the supporting rod 22 and the portal frame 1 and the bottom plate 23 is improved through the reinforcing rod 24.
When the well lid needs to be lifted up in municipal construction process so as to be replaced or overhauled, firstly, the portal frame 1 is moved to the position right above the well lid to be lifted, the lifting plate 4 is located at the middle position below the portal frame 1 in an initial state and is located right above the well lid to be lifted, then the hydraulic cylinder 3 is started to drive the lifting plate 4 to descend, the clamping block 7 is vertically placed and penetrates through a hole of the well lid in the descending process, the clamping block 7 is naturally restored to a horizontal state without external force effect after penetrating through the well lid, the hydraulic cylinder 3 is started to drive the lifting plate 4 to ascend until the clamping block 7 in the horizontal state is driven by the lifting rope 6 to abut against the bottom end of the well lid, then the motor is started to drive the first screw rod 9 to rotate, the lifting plate 10 which is in threaded sleeve joint with the first screw rod 9 is driven to descend in the driving box 8 until the limiting pressing plate 12 abuts against the top end of the well lid, then the hydraulic cylinder 3 is started to drive the lifting plate 4 to ascend, the well lid is driven by the lifting rope 6 to ascend and separate from the well lid, and then the sliding seat 2 is driven by the translation driving mechanism to transversely move left and right at the top of the portal frame 1 to the well lid so as to drive the lifting plate 4 and the well lid below the well lid to abut the well lid and place next to the well lid.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A well lid hoisting accessory for municipal construction, includes portal frame (1), its characterized in that portal frame (1) top slides and is equipped with sliding seat (2) through translation actuating mechanism drive displacement, sliding seat (2) bottom is fixed with hanger plate (4) through pneumatic cylinder (3), hanger plate (4) bottom both sides all are equipped with hanger piece (5) through interval adjustment mechanism drive displacement, hanger piece (5) bottom has hung clamping block (7) through hoist cable (6), hanger plate (4) bottom mounting has actuating box (8), actuating box (8) inside is equipped with first lead screw (9) through motor drive rotation, lifter plate (10) have been cup jointed to the screw thread on first lead screw (9), lifter plate (10) bottom symmetry is fixed with jib (11), jib (11) bottom slides and runs through actuating box (8) bottom and is fixed with spacing clamp plate (12).
2. The well lid lifting device for municipal construction according to claim 1, wherein the limiting pressing plate (12) comprises a top plate (1201) fixed at the bottom end of the hanging rod (11) and a buffer plate (1202) positioned below the top plate (1201), and limiting springs (1203) are fixed between the top plate (1201) and the buffer plate (1202) at equal intervals.
3. The well lid lifting device for municipal construction according to claim 1, wherein the distance adjusting mechanism comprises a cavity (13) formed in the left side and the right side of the interior of the lifting plate (4) and a second screw rod (15) rotatably connected to the interior of the cavity (13) and driven to rotate by a rotating handle (14), a threaded block (16) is sleeved on the second screw rod (15) in a threaded manner, and the top end of the lifting block (5) penetrates through the cavity (13) in a sliding manner and is fixed to the bottom end of the threaded block (16).
4. The well lid lifting device for municipal construction according to claim 1, wherein limiting rods (17) are fixed on two sides of the bottom end of the sliding seat (2), limiting pipes (18) are sleeved outside the limiting rods (17), and the bottom ends of the limiting pipes (18) are fixed on the top ends of the lifting plates (4).
5. The well lid hoisting device for municipal construction according to claim 1, wherein the translation driving mechanism comprises a reel taking machine (19) symmetrically fixed on two sides of the top end of the portal frame (1) and a pull ring (20) symmetrically fixed on two sides of the top end of the sliding seat (2), a steel wire rope (21) is wound on a winding wheel at the output end of the reel taking machine (19), and one end, far away from the reel taking machine (19), of the steel wire rope (21) is fixedly connected with the pull ring (20).
6. The well lid lifting device for municipal construction according to claim 1, wherein the sliding seat (2) comprises an upper sliding plate (201) and a lower sliding plate (202), a sliding block (203) is fixed between the upper sliding plate (201) and the lower sliding plate (202), a through groove matched with the sliding block (203) is formed in the top end of the portal frame (1), and supporting rollers (204) are symmetrically fixed at the bottom end of the upper sliding plate (201).
7. The well lid lifting device for municipal construction according to claim 1, wherein support rods (22) are fixed on two sides of the bottom end of the portal frame (1), a bottom plate (23) is fixed on the bottom end of the support rods (22), and reinforcing rods (24) are fixed between the support rods (22) and the portal frame (1) and between the support rods and the bottom plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421117806.4U CN222410969U (en) | 2024-05-22 | 2024-05-22 | Well lid lifting device for municipal construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421117806.4U CN222410969U (en) | 2024-05-22 | 2024-05-22 | Well lid lifting device for municipal construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222410969U true CN222410969U (en) | 2025-01-28 |
Family
ID=94363365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421117806.4U Active CN222410969U (en) | 2024-05-22 | 2024-05-22 | Well lid lifting device for municipal construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222410969U (en) |
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2024
- 2024-05-22 CN CN202421117806.4U patent/CN222410969U/en active Active
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