CN113998640B - Well lid installation device - Google Patents
Well lid installation device Download PDFInfo
- Publication number
- CN113998640B CN113998640B CN202111289322.9A CN202111289322A CN113998640B CN 113998640 B CN113998640 B CN 113998640B CN 202111289322 A CN202111289322 A CN 202111289322A CN 113998640 B CN113998640 B CN 113998640B
- Authority
- CN
- China
- Prior art keywords
- hanging
- positioning
- well lid
- horizontal hoop
- horizontal
- Prior art date
- 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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Links
- 238000009434 installation Methods 0.000 title claims abstract description 16
- 230000005294 ferromagnetic effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000712 Boron steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
Abstract
The invention relates to a well lid mounting device, which is technically characterized by comprising a vehicle body, wherein a plurality of moving wheels are arranged at the bottom of the vehicle body, a hanging bracket and a lifting driving assembly for driving the hanging bracket to lift in the vertical direction are arranged on the vehicle body, and a plurality of hanging hooks are arranged on the hanging bracket; the well lid mounting device further comprises a hoisting assembly; the hoisting assembly comprises a horizontal hoop belt and a plurality of vertical hanging strips arranged on the horizontal hoop belt, and the upper ends of the vertical hanging strips are provided with hanging rings for hooking with hanging hooks; one end of the horizontal hoop belt is provided with a buckle for connecting and buckling two ends of the horizontal hoop belt; the invention can conveniently and quickly carry out movable installation on the well lid.
Description
Technical Field
The invention relates to the technical field of municipal construction tools, in particular to a well lid mounting device.
Background
The well lid is common municipal public facility in municipal works. When installing the well lid, use the flatbed to remove the well lid near to the well head generally, then carry the well lid by the staff, align well lid and well head, and then install the well lid. At present, the flat car is used for moving the well cover, and the method for manually installing and aligning the well cover is used, so that labor is consumed, the operation is inconvenient, and the installation efficiency of the well cover is low.
Disclosure of Invention
The invention aims to provide a well lid mounting device which can conveniently and quickly move and mount a well lid.
The technical aim of the invention is realized by the following technical scheme: the well lid mounting device comprises a vehicle body, wherein a plurality of moving wheels are arranged at the bottom of the vehicle body, a hanging frame and a lifting driving assembly for driving the hanging frame to lift in the vertical direction are arranged on the vehicle body, and a plurality of hanging hooks are arranged on the hanging frame; the well lid mounting device further comprises a hoisting assembly; the hoisting assembly comprises a horizontal hoop belt and a plurality of vertical hanging strips arranged on the horizontal hoop belt, and the upper ends of the vertical hanging strips are provided with hanging rings for hooking with hanging hooks; one end of the horizontal hoop belt is provided with a buckle for connecting and buckling the two ends of the horizontal hoop belt.
Through the technical scheme, when the well lid is installed in an auxiliary mode by using the well lid installation device, the horizontal hoop belts are placed in the annular grooves on the peripheral surface of the well lid, then two ends of the horizontal hoop belts are connected through the buckles, so that the horizontal hoop belts hoop the well lid, and then the well lid is hoisted below the hanging frame through the coordination of the hanging rings at the upper ends of the vertical hanging belts and the hanging hooks; after the well lid is moved to the well mouth position through the well lid installation device, the lifting frame is lifted through the lifting driving assembly, the well lid is positioned above the well mouth, the well lid is aligned with the well mouth, then the lifting driving assembly drives the lifting frame to move downwards, the well lid is installed at the well mouth position, then the constraint of the horizontal hoop piece on the well lid is relieved, the well lid is assisted to move and be installed through the well lid installation device, and then the well lid is installed conveniently and rapidly.
Preferably, the lifting driving assembly comprises a lifting driving piece and a plurality of supporting rods positioned between the vehicle body and the hanging frame; the support rods are circumferentially distributed around the center of the hanger; the lower extreme of bracing piece is articulated with the automobile body, the upper end and the gallows sliding connection of bracing piece.
Through above-mentioned technical scheme, through lifting drive spare as power spare, go up and down the gallows in vertical direction, when the gallows goes up and down in vertical direction, the upper end of bracing piece slides along the gallows, and then changes the slope supporting angle of bracing piece, carries out multiple spot support at the gallows circumference through the bracing piece to make the gallows hoist and mount when supporting the well lid, can keep stable good state.
Preferably, the hanger comprises an annular sliding rail, and a plurality of adjusting sliding blocks capable of sliding along the circumferential direction of the annular sliding rail are arranged on the annular sliding rail; the lifting hooks are in one-to-one correspondence with the adjusting sliding blocks, and are arranged on the adjusting sliding blocks.
Through above-mentioned technical scheme, through the comprehensive setting of annular slide rail and regulation slider, and then through carrying out the slider to the regulation slider to can adjust the position of rings, thereby it is more convenient when making rings hoist and mount the well lid.
Preferably, the annular sliding rail is provided with a circumferential sliding groove in sliding contact with the adjusting sliding block, and the outer circumferential wall of the annular sliding rail is provided with an arc-shaped long hole penetrating through the circumferential wall of the circumferential sliding groove; the adjusting slide block is fixedly provided with a positioning screw rod which axially penetrates through the arc-shaped long hole; and a positioning nut used for positioning the adjusting slide block is arranged on the positioning screw rod.
Through above-mentioned technical scheme, through the comprehensive setting of locating screw and positioning nut, and then support tightly the periphery wall of annular slide rail through positioning nut to fix the regulation slider in corresponding position, thereby when using the lifting hook to hoist and mount the well lid, the state of well lid is more stable.
Preferably, a connecting stud is arranged at the upper part of the lifting hook, and the connecting stud axially penetrates through the adjusting slide block and is in threaded connection with the adjusting slide block.
Through above-mentioned technical scheme, through setting up the connecting stud, and then install the lifting hook on adjusting the slider through the connecting stud, and then through rotating the connecting stud, and then can adjust the height of each rings to can leveling the installation status of well lid, make the well lid more convenient when the installation.
Preferably, the horizontal hoop belt is provided with a plurality of elastic clamping pieces; the elastic clamping piece is of a frame structure, and the horizontal hoop belt penetrates through the elastic clamping piece; the elastic clamping piece comprises two clamping parts, and the two clamping parts are intersected in a V shape.
Through the technical scheme, when the horizontal ring hoops are used for hooping and positioning the well lid, one side of the elastic clamping piece, which is protruded, faces the well lid, and then the elastic clamping piece is elastically deformed through the acting force of the horizontal ring hoops and the well lid on the elastic clamping piece; the horizontal ring belt is tensioned when the elastic clamping piece is elastically deformed, so that the horizontal ring belt can better clamp and position the well lid.
Preferably, the buckle comprises a limit sleeve part and a positioning sleeve part positioned at one side of the limit sleeve part, wherein a positioning bolt which axially penetrates through the side wall of the positioning sleeve part and is in threaded connection with the side wall of the positioning sleeve part is arranged at the outer side of the positioning sleeve part, a positioning magnet is fixed at the head of the positioning bolt, and a ferromagnetic elastic pressing sheet used for pressing and fixing the horizontal hoop is arranged on the inner wall of the positioning sleeve part.
According to the technical scheme, when two ends of the horizontal hoop are required to be connected and buckled, the end parts of the horizontal hoop are sequentially inserted into the limiting sleeve part and the positioning sleeve part, and then the positioning bolt is rotated to clamp the horizontal hoop between the positioning magnet and the ferromagnetic elastic pressing sheet, so that the buckle is kept in a buckled state; under the attraction of the positioning magnet to the ferromagnetic elastic pressing sheet, the ferromagnetic elastic pressing sheet is elastically deformed, so that the horizontal hoop belt can be tightly attached and pressed, and the buckling state of the horizontal hoop belt can be more stable.
Preferably, a connecting sleeve is arranged at the lower end of the vertical hanging strip, and the horizontal hoop belt penetrates through the connecting sleeve.
Through the technical scheme, the vertical hanging strip is further arranged on the horizontal hoop belt through the connecting sleeve at the lower end of the vertical hanging strip, and then the vertical hanging strip can slide along the horizontal hoop belt, so that the position of the vertical hanging strip is moved, and the operation is more convenient when the well lid is arranged on the hanging frame.
Preferably, the manhole cover further comprises a plurality of wedge-shaped blocks arranged between the horizontal hoop belts and the manhole cover, and transverse stripes are arranged on the surfaces of two sides of each wedge-shaped block.
Through the technical scheme, when the lifting assembly is used for mounting and positioning the well lid, the wedge-shaped block is inserted between the horizontal ring belt and the well lid, and then the acting force of the wedge-shaped block on the horizontal ring belt is utilized to tightly attach the horizontal ring belt to the peripheral surface of the well lid, so that the well lid can be lifted and positioned more firmly; the transverse stripes can increase the friction force between the wedge-shaped blocks and the horizontal hoop bands, so that the wedge-shaped blocks are not easy to fall off from between the horizontal hoop bands and the well cover.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a manhole cover installation device.
Fig. 2 is a schematic structural view of the connection relationship of the hanger and the vehicle body.
Fig. 3 is a schematic diagram showing the structure of the moving wheel.
Fig. 4 is a schematic diagram showing the structure of the hanger.
Fig. 5 is a schematic view showing the connection relationship between the hook and the slider.
Fig. 6 is a schematic structural view of the lifting assembly.
Fig. 7 is a schematic structural view of the elastic clip.
Fig. 8 is a cross-sectional view of the buckle.
Fig. 9 is a schematic structural view of a wedge block.
Wherein, 1, the car body; 11. a moving wheel; 111. a wheel carrier; 112. a roller; 12. a handle; 2. a hanging bracket; 21. an annular slide rail; 22. supporting the slide rail; 3. a lifting driving assembly; 31. a manual hydraulic cylinder; 32. a support rod; 4. hoisting the assembly; 41. a horizontal hoop; 42. a vertical sling; 421. connecting sleeves; 43. a hanging ring; 44. a buckle; 441. a stop collar portion; 442. a positioning sleeve part; 443. positioning bolts; 444. positioning a magnet; 445. ferromagnetic elastic tabletting; 45. an elastic clamping piece; 451. a clamping part; 21. an annular slide rail; 211. a circumferential chute; 212. an arc-shaped long hole; 5. a lifting hook; 51. a connecting stud; 6. an adjusting slide block; 61. positioning a screw; 62. positioning a nut; 7. a wedge-shaped block; 71. and (5) transverse stripes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Examples:
a manhole cover mounting device, referring to fig. 1 and 2, comprises a vehicle body 1, a hanger 2, a lifting drive assembly 3 and a lifting assembly 4. The bottom of the vehicle body 1 is provided with a plurality of moving wheels 11 for assisting the vehicle body 1 to move. When using well lid installation device, fix well lid on hoist and mount subassembly 4, and then install hoist and mount subassembly 4 to gallows 2 lower part. The lifting drive assembly 3 is used for driving the lifting frame 2 to lift in the vertical direction. The lifting driving assembly 3 is used for adjusting the height of the lifting frame 2, so that the height of the well lid is adjusted, and the well lid is convenient to install.
Referring to fig. 2 and 3, the moving wheel 11 is provided with a triangle wheel, and includes a wheel frame 111 and three rollers 112 circumferentially distributed around the wheel frame 111. The wheel frame 111 is rotatably connected to the vehicle body 1, and the roller 112 is rotatably connected to the wheel frame 111. The car body 1 uses the moving wheel 11 designed by triangle wheels, thereby facilitating the car body 1 to move on the stair pavement and the like.
Referring to fig. 2 and 4, the lift drive assembly 3 includes a lift drive and a plurality of support rods 32 positioned between the vehicle body 1 and the hanger 2. The lifting driving part adopts a manual hydraulic cylinder 31, the cylinder body of the manual hydraulic cylinder 31 is fixedly connected with the vehicle body 1, and the piston rod of the manual hydraulic cylinder 31 is fixedly connected with the hanging bracket 2. One end of the vehicle body 1 is provided with a handle 12, and the handle 12 is not only convenient for a worker to pull the vehicle body 1, but also is used as a manual lever of a manual hydraulic cylinder 31, and has the same use principle as a manual forklift and is not described in detail herein.
Referring to fig. 2 and 4, hanger 2 includes an annular slide rail 21 and a plurality of support slide rails 22 positioned at the bottom of hanger 2. The support rail 22 is disposed along the annular rail 21 in the longitudinal direction thereof. The support slide rails 22 are uniformly distributed around the axial center of the annular slide rail 21. The lower end of the support rod 32 is hinged with the vehicle body 1, and the upper end of the support rod 32 is in sliding connection with the support slide rail 22 along the length direction of the support slide rail 22. When the manual hydraulic cylinder 31 drives the vehicle body 1 up and down, the upper end of the support rod 32 slides along the length direction of the support rail 22, and the inclination support angle of the support rod 32 changes. The support rods 32 are used for carrying out multipoint support on the circumference of the hanging frame 2, so that the hanging frame 2 can keep a stable and good state when carrying out lifting support on the well lid.
In fig. 2, 4 and 5, the annular slide rail 21 is provided with a circumferential slide groove 211. An adjusting slide block 6 which is in sliding fit with the annular slide rail 21 along the circumferential slide groove 211 is arranged in the circumferential slide groove 211. A lifting hook 5 is arranged below the adjusting slide block 6. The lifting hooks 5 are in one-to-one correspondence with the adjusting sliding blocks 6. An arc-shaped long hole 212 penetrating through the peripheral wall of the peripheral sliding groove 211 is formed in the peripheral wall of the annular sliding rail 21; the adjusting slide 6 is fixed with a positioning screw 61, and the positioning screw 61 axially passes through the arc-shaped long hole 212. The positioning screw 61 is provided with a positioning nut 62 for positioning the adjustment slider 6. The positioning nut 62 is loosened, and the position of the adjusting slider 6 can be adjusted along the circumferential sliding groove 211, so that the position of the lifting hook 5 can be moved and adjusted. The positioning nut 62 is screwed down, and then the outer peripheral wall of the annular slide rail 21 is pressed by the positioning nut 62, so that the adjusting slide block 6 is fixed at the corresponding position.
Referring to fig. 4 and 5, the upper portion of the hook 5 is provided with a connection stud 51, and the connection stud 51 axially penetrates the adjustment slider 6 and is screw-coupled with the adjustment slider 6. Through rotating the connecting stud 51, the height of each lifting hook 5 can be adjusted, so that the horizontal state of the well lid lifted on the lifting frame 2 can be adjusted, and the installation is convenient.
Referring to fig. 6, the hoisting assembly 4 includes a horizontal hoop 41 and a plurality of vertical slings 42 disposed on the horizontal hoop 41, and a hanging ring 43 for hooking with the hanging hook 5 is disposed at an upper end of the vertical slings 42. One end of the horizontal hoop 41 is provided with a buckle 44 for connecting and fastening both ends of the horizontal hoop 41. The lower end of the vertical sling 42 is provided with a connecting sleeve 421, and the horizontal hoop 41 passes through the connecting sleeve 421. When installing the well lid, place the annular position department on the global of well lid with horizontal ring strap 41, and then connect the both ends of horizontal ring strap 41 through buckle 44, use horizontal ring strap 41 to tighten the well lid, then through lifting hook 5 hook cooperation on rings 43 and the gallows 2, hang the well lid in the below of gallows 2, and then conveniently remove the well lid.
Referring to fig. 6 and 7, a plurality of elastic clips 45 are provided on the horizontal hoop 41. The elastic clamping piece 45 is of a frame structure, and the horizontal hoop belt 41 passes through the elastic clamping piece 45. The elastic clamping member 45 includes two clamping portions 451, and the two clamping portions 451 intersect in a V-shape. When the horizontal annular banding band 41 is used for banding the peripheral surface of the well lid, the protruding side of the elastic clamping piece 45 faces the peripheral surface of the well lid, the elastic clamping piece 45 is elastically deformed under the action force of the horizontal annular banding band 41 and the well lid on the elastic clamping piece 45, the horizontal annular banding band 41 is subjected to attack force, and then the horizontal annular banding band 41 is tensioned, so that the horizontal annular banding band 41 can better band the well lid.
Referring to fig. 6 and 8, the buckle 44 includes a spacer portion 441 and a spacer portion 442 located on one side of the spacer portion 441. The outside of the positioning sleeve portion 442 is provided with a positioning bolt 443, and the positioning bolt 443 axially penetrates through the side wall of the positioning sleeve portion 442 and is screwed with the side wall of the positioning sleeve portion 442. The positioning magnet 444 is fixed on the head of the positioning bolt 443, and the positioning magnet 444 is made of neodymium magnet boron steel. The inner wall of the side of the positioning sleeve portion 442 away from the positioning bolt 443 can be fixed with a ferromagnetic elastic pressing piece 445. The ferromagnetic elastic pressing sheet 445 is made of ferromagnetic material such as carbon structural steel and has a certain elastic force. After the horizontal hoop 41 is hooped on the well lid circumference, the end of the horizontal hoop 41 is sequentially passed through the stop collar portion 441 and the positioning collar portion 442, and the horizontal hoop 41 is tightened, so that the horizontal hoop 41 is hooped on the well lid circumference. Then through rotating the positioning bolt 443, compress tightly horizontal ring strap 41 through positioning bolt 443 to horizontal ring strap 41, compress tightly horizontal ring strap 41 between positioning magnet 444 and ferromagnetic elasticity preforming 445 to under the appeal of ferromagnetic elasticity preforming 445 at positioning magnet 444, can be inseparabler with laminating of horizontal ring strap 41, thereby play better location effect.
Referring to fig. 9, the manhole cover mounting device further comprises a number of wedge blocks 7. The two side surfaces of the wedge-shaped block 7 are provided with transverse stripes 71. When the well lid is mounted on the horizontal hoop belt 41, the thinner end of the wedge-shaped block 7 is inserted into the front of the horizontal hoop belt 41 and the well lid, and then the horizontal hoop belt 41 is tightly attached to the peripheral surface of the well lid by the acting force of the wedge-shaped block 7 on the horizontal hoop belt 41, so that the well lid can be hoisted and positioned more firmly; the transverse stripes 71 can increase the friction between the wedge-shaped block 7 and the horizontal hoop band 41, so that the wedge-shaped block 7 is not easy to fall off from the position between the horizontal hoop band 41 and the manhole cover.
The specific implementation principle of the embodiment is as follows:
when the well lid is installed by using the well lid installation device, the horizontal hoop band 41 is placed in the groove on the periphery of the well lid, then the horizontal hoop band 41 is inserted into the buckle 44, the wedge-shaped block 7 is inserted between the horizontal hoop band 41 and the well lid, and then the horizontal hoop band 41 is tightened, so that the horizontal hoop band 41 is tightly clamped on the periphery of the well lid. The position of the vertical hanging strip 42 is adjusted, then the hanging ring 43 is hooked with the corresponding hanging hook 5, and the well cover is hung below the hanging frame 2. The manhole cover mounting device is moved by the handle 12 through the moving wheel 11, and the manhole cover is moved to the corresponding mounting position. Lifting drive piece 31 is used for lifting and driving hanging frame 2, so that the height of the well cover is lifted to the upper part of the well mouth, and then the position of the well cover mounting device is adjusted, so that the well cover is aligned with the well mouth. According to the lifting state of the well lid, each connecting stud 51 is rotated and adjusted, and then the well lid is leveled, so that the well lid can be placed at the corresponding mounting position better. The lifting driving piece 31 drives the lifting frame 2 to move downwards, so that the well lid is placed in a falling mode, and the well lid is placed at a corresponding installation position. The positioning bolt 443 is turned to disengage the positioning magnet 444 from the horizontal ring band 41, and the horizontal ring band 41 is pulled out from the buckle 44, so that the horizontal ring band 41 is in an open-loop state, and the restriction of the horizontal ring band 41 on the manhole cover is released, thereby completing the movable installation operation of the manhole cover.
While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (6)
1. The utility model provides a well lid installation device, includes automobile body (1), and the bottom of automobile body (1) is provided with a plurality of and removes round (11), its characterized in that: the lifting drive device is characterized in that a hanging bracket (2) and a lifting drive assembly (3) for driving the hanging bracket (2) to lift in the vertical direction are arranged on the vehicle body (1), and a plurality of hanging hooks (5) are arranged on the hanging bracket (2); the well lid mounting device further comprises a hoisting assembly (4); the hoisting assembly (4) comprises a horizontal hoop belt (41) and a plurality of vertical hanging strips (42) arranged on the horizontal hoop belt (41), and a hanging ring (43) for hooking with the hanging hook (5) is arranged at the upper end of the vertical hanging strip (42); one end of the horizontal hoop belt (41) is provided with a buckle (44) for connecting and buckling two ends of the horizontal hoop belt (41);
the lifting driving assembly (3) comprises a lifting driving piece and a plurality of supporting rods (32) positioned between the vehicle body (1) and the hanging frame (2); the support rods (32) are circumferentially distributed around the center of the hanger (2); the lower end of the supporting rod (32) is hinged with the vehicle body (1), and the upper end of the supporting rod (32) is in sliding connection with the hanging bracket (2);
the hanger (2) comprises an annular sliding rail (21), and a plurality of adjusting sliding blocks (6) capable of sliding along the circumferential direction of the annular sliding rail (21) are arranged on the annular sliding rail (21); the lifting hooks (5) are in one-to-one correspondence with the adjusting slide blocks (6) and are arranged on the adjusting slide blocks (6);
the buckle (44) comprises a limiting sleeve part (441) and a positioning sleeve part (442) positioned on one side of the limiting sleeve part (441), wherein a positioning bolt (443) axially penetrating through the side wall of the positioning sleeve part (442) and in threaded connection with the side wall of the positioning sleeve part (442) is arranged on the outer side of the positioning sleeve part (442), a positioning magnet (444) is fixed on the head of the positioning bolt (443), and a ferromagnetic elastic pressing sheet (445) used for pressing and fixing the horizontal ring belt (41) is arranged on the inner wall of the positioning sleeve part (442).
2. The manhole cover mounting device of claim 1, wherein: the annular sliding rail (21) is provided with a circumferential sliding groove (211) in sliding contact with the adjusting sliding block (6), and the outer circumferential wall of the annular sliding rail (21) is provided with an arc-shaped long hole (212) penetrating through the circumferential wall of the circumferential sliding groove (211); the adjusting slide block (6) is fixedly provided with a positioning screw rod (61), and the positioning screw rod (61) axially penetrates through the arc-shaped long hole (212); and a positioning nut (62) for positioning the adjusting slide block (6) is arranged on the positioning screw (61).
3. The manhole cover mounting device of claim 1, wherein: the upper part of the lifting hook (5) is provided with a connecting stud (51), and the connecting stud (51) axially penetrates through the adjusting slide block (6) and is in threaded connection with the adjusting slide block (6).
4. The manhole cover mounting device of claim 1, wherein: a plurality of elastic clamping pieces (46) are arranged on the horizontal hoop belt (41); the elastic clamping piece (46) is of a frame structure, and the horizontal hoop belt (41) passes through the elastic clamping piece (46); the elastic clamping piece (46) comprises two clamping parts (461), and the two clamping parts (461) are intersected in a V shape.
5. The manhole cover mounting device of claim 1, wherein: the lower end of the vertical hanging strip (42) is provided with a connecting sleeve (421), and the horizontal hoop belt (41) passes through the connecting sleeve (421).
6. The manhole cover mounting device of claim 1, wherein: the well cover is characterized by further comprising a plurality of wedge-shaped blocks (7) which are arranged between the horizontal hoop bands (41) and the well cover, wherein transverse stripes (71) are arranged on the two side surfaces of the wedge-shaped blocks (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289322.9A CN113998640B (en) | 2021-11-02 | 2021-11-02 | Well lid installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289322.9A CN113998640B (en) | 2021-11-02 | 2021-11-02 | Well lid installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113998640A CN113998640A (en) | 2022-02-01 |
| CN113998640B true CN113998640B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111289322.9A Active CN113998640B (en) | 2021-11-02 | 2021-11-02 | Well lid installation device |
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| Country | Link |
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| CN (1) | CN113998640B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477486A (en) * | 2016-08-24 | 2017-03-08 | 潍坊五洲和兴电气安装有限公司 | Electric power stores well lid lifting tool |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110011320A1 (en) * | 2009-07-15 | 2011-01-20 | My Technologies, L.L.C. | Riser technology |
| CN107934754A (en) * | 2017-10-31 | 2018-04-20 | 四川弘毅智慧知识产权运营有限公司 | A kind of protective device for crane hook |
| CN209161431U (en) * | 2018-08-23 | 2019-07-26 | 路凯(天津)通信工程有限公司 | A kind of communication engineering manhole cover lifting device |
| CN209940274U (en) * | 2019-04-23 | 2020-01-14 | 武汉华中宏宇科技有限公司 | Video monitoring device fixing mechanism of intelligent tower crane |
| CN211717158U (en) * | 2020-02-20 | 2020-10-20 | 南京畅鸿新材料有限公司 | Graphite crucible for heavy metal smelting |
| CN213446126U (en) * | 2020-08-10 | 2021-06-15 | 北京首都机场动力能源有限公司 | Well lid hoist and mount dolly |
| CN112279174B (en) * | 2020-10-30 | 2022-03-11 | 上海市地质勘查技术研究院 | Firm underground pipeline is well lid opening device for measurement |
| CN214495528U (en) * | 2021-02-04 | 2021-10-26 | 国网江苏省电力有限公司仪征市供电分公司 | Simple lifting device |
| CN113264484B (en) * | 2021-07-21 | 2021-09-24 | 江苏沪玖电力材料有限公司 | Cover opening equipment for electric well cover |
-
2021
- 2021-11-02 CN CN202111289322.9A patent/CN113998640B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477486A (en) * | 2016-08-24 | 2017-03-08 | 潍坊五洲和兴电气安装有限公司 | Electric power stores well lid lifting tool |
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Effective date of registration: 20231011 Address after: No.68, Jiading Road, Shibei District, Qingdao, Shandong Province Patentee after: CHINA STATE CONSTRUCTION PORT ENGINEERING GROUP Co.,Ltd. Patentee after: SHANGHAI HAIDA COMMUNICATION CO.,LTD. Address before: No.68, Jiading Road, Shibei District, Qingdao, Shandong Province Patentee before: CHINA STATE CONSTRUCTION PORT ENGINEERING GROUP Co.,Ltd. |