CN110984234B - Inspection shaft well lid installation device - Google Patents
Inspection shaft well lid installation device Download PDFInfo
- Publication number
- CN110984234B CN110984234B CN201911308254.9A CN201911308254A CN110984234B CN 110984234 B CN110984234 B CN 110984234B CN 201911308254 A CN201911308254 A CN 201911308254A CN 110984234 B CN110984234 B CN 110984234B
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- arm
- sliding block
- telescopic
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- arms
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- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 title claims description 32
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 abstract description 4
- 239000004568 cement Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides an inspection well lid mounting device, which relates to the technical field of road construction and comprises a stand column, a plurality of cross arms, a longitudinal arm and mounting hooks, wherein one end of each cross arm is connected with the bottom end of the stand column, a first sliding block and a second sliding block which are respectively connected with the mounting hooks and the longitudinal arm are arranged on each cross arm, each first sliding block and each second sliding block can slide along the cross arm, each longitudinal arm comprises a telescopic arm and a base, a first adjusting screw is arranged on each telescopic arm and used for limiting the length of each telescopic arm, a bidirectional adjusting nut is arranged between each telescopic arm and the base, a first thread and a second thread with opposite screwing directions are arranged on each telescopic arm and the base, and two ends of each bidirectional adjusting nut are respectively connected with each telescopic arm and each base through the first thread and the second thread. According to the invention, the mounting height of the well cover is adjusted by rotating the bidirectional adjusting nut, so that the well cover is level with a road surface, the mounting precision is high, the device can be taken down by inwards sliding each first sliding block after the well cover is mounted in place, the mounting efficiency is high, and the safety of constructors is high.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to an inspection well lid mounting device.
Background
At present, when the manhole cover is installed in road construction, after the manhole cover is transported to the vicinity of the manhole by using a hoisting machine, the manhole cover is placed on a wellhead after the space between the manhole cover and the manhole cover is filled up, and a constructor manually moves the manhole cover to the upper part of the wellhead and presses the manhole cover to fill up the gap between the manhole cover and the road surface, so that time and labor are wasted, the labor intensity and the safety risk of the constructor are increased, in addition, the installation precision cannot be ensured by manual installation, the manhole cover and the road surface are often caused to be not on the same plane, the road surface is uneven, the comfort level is poor when a vehicle passes through, and in addition, if the manhole cover cannot be successfully installed once, great difficulty is brought to the constructor when the manhole cover is required to be lifted up for reinstallation, the construction time is long, and the installation efficiency is low.
Disclosure of Invention
The invention aims to provide an inspection well lid mounting device which solves the problems of the prior art and ensures high well lid mounting precision, high mounting efficiency and high safety.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides an inspection well lid mounting device which comprises a plurality of upright posts, cross arms, longitudinal arms and mounting hooks, wherein one end of each cross arm is connected with the bottom end of each upright post, a first sliding block is arranged on each cross arm and is in sliding connection with the cross arm, the first sliding block can slide along the length direction of the cross arm, the top end of each mounting hook is connected with the first sliding block, a second sliding block is arranged on each cross arm and can slide along the length direction of the cross arm, the top end of each longitudinal arm is connected with the second sliding block, each longitudinal arm comprises a telescopic arm and a base, one end of each telescopic arm is connected with the second sliding block, the other end of each telescopic arm is connected with the base, a first adjusting screw is arranged on each telescopic arm and is used for limiting the length of each telescopic arm after the telescopic arm stretches out and draws back, a bidirectional adjusting nut is arranged between each telescopic arm and the base, the top end of each telescopic arm is provided with a first thread, the second thread is arranged on the base, and the telescopic arm is connected with the two opposite threads of the base through the first thread and the second thread.
Preferably, the number of the cross arms is three, and the included angle between the cross arms is 120 degrees.
Preferably, each cross arm is a groove-shaped cross arm with a concave surface arranged downwards, a slideway is fixedly arranged on the inner surfaces of the two side walls of each cross arm, and the first sliding block and the second sliding block are both in sliding connection with the slideway.
Preferably, the bottom of stand is equipped with a plurality of layer boards, the quantity of layer board with the quantity of xarm is the same, every the one end of xarm all with the layer board forms around horizontal axis pivoted rotation connection, the installation hook with first slider forms around horizontal axis pivoted rotation connection, the trailing arm with second slider forms around horizontal axis pivoted rotation connection.
Preferably, the mounting hook is fixedly provided with a first positioning elastic sheet, the first positioning elastic sheet comprises a first elastic sheet and a first positioning pin, one end of the first elastic sheet is fixedly connected with the upper portion of the mounting hook, the other end of the first elastic sheet is fixedly provided with the first positioning pin, the first sliding block is provided with a first positioning hole, and the first positioning pin can be inserted into the first positioning hole after the mounting hook rotates to the proper position.
Preferably, the telescopic arm is fixedly provided with a second positioning elastic piece, the second positioning elastic piece comprises a second elastic piece and a second positioning pin, one end of the second elastic piece is fixedly connected with the telescopic arm, the other end of the second elastic piece is fixedly provided with the second positioning pin, the second sliding block is provided with a second positioning hole, and the second positioning pin can be inserted into the second positioning hole after the longitudinal arm rotates in place.
Preferably, the mounting hook comprises a telescopic rod and a hook, one end of the telescopic rod is rotationally connected with the first sliding block around a horizontal axis, the other end of the telescopic rod is fixedly connected with the hook, a second adjusting screw is arranged on the telescopic rod and used for limiting the length of the telescopic rod after the telescopic rod stretches out and draws back in place.
Preferably, the inner side walls of the first sliding block and the second sliding block are fixedly provided with positioning blocks, and the positioning blocks are used for limiting the rotation angle of the longitudinal arms or the mounting hooks.
Preferably, a locking screw is arranged on the cross arm, and the locking screw is used for locking the first sliding block or the second sliding block on the cross arm.
Preferably, a plurality of strip holes are formed in the side wall of the cross arm, and the locking screw penetrates through the strip holes and locks the first sliding block or the second sliding block on the cross arm.
Compared with the prior art, the invention has the following technical effects:
The invention provides an inspection well lid mounting device, which comprises a stand column, a cross arm, a longitudinal arm and a mounting hook, wherein a plurality of cross arms are arranged, one end of each cross arm is connected with the bottom end of the stand column, a first sliding block is arranged on each cross arm, the first sliding block is in sliding connection with the cross arm, the first sliding block can slide along the length direction of the cross arm, the top end of the mounting hook is connected with the first sliding block, a second sliding block is arranged on the cross arm, the second sliding block can slide along the length direction of the cross arm, the top end of the longitudinal arm is connected with the second sliding block, the longitudinal arm comprises a telescopic arm and a base, one end of the telescopic arm is connected with the second sliding block, the other end of the telescopic arm is connected with the base, a first adjusting screw is arranged on the telescopic arm and used for limiting the length of the telescopic arm after the telescopic arm stretches into place, a bidirectional adjusting nut is arranged between the telescopic arm and the base, the bottom end of the telescopic arm is provided with a first screw thread, the top end of the base is provided with a second thread, the rotation directions of the first thread and the second thread are opposite, the two ends of the bidirectional adjusting nut are respectively connected with the telescopic arm and the base through the first thread and the second thread, when the device is used, the telescopic arm is adjusted to a proper length in advance according to actual requirements, each second sliding block is slid according to the size of a well mouth to move each longitudinal arm to a proper position, a well cover is hung on each mounting hook, the device and the well cover are placed above the well mouth together, the bidirectional adjusting nut is rotated to adjust the upper surface of the well cover to a position flush with the ground, the space between the well mouth and the well cover is filled with sand and cement, then the first sliding blocks are slid inwards after filling and trowelling the space between the well cover and the ground, the mounting precision of the well cover is improved, the well cover and the road surface are ensured to be flush, and the comfort of a vehicle is high when the vehicle passes through, the road surface near the inspection shaft is not fragile, and installation effectiveness is also high, and an operating personnel can accomplish the letting down or mentioning of well lid through rotatory two-way adjusting nut moreover, saves labour, laborsaving, operating personnel are difficult for being injured, need not many people cooperation operations, have also reduced operating personnel because of the risk of being injured that the cooperation is not in place.
Further, the number of the cross arms is three, the included angle between the cross arms is 120 degrees, and the three cross arms can provide enough supporting force for the well lid, so that the weight of the device can be reduced, the included angle is set to 120 degrees, and the stability of the device during operation can be ensured.
Further, each xarm is the concave surface groove type xarm that sets up downwards, and the fixed slide that is provided with on the internal surface of each xarm both sides wall, first slider and second slider all with slide sliding connection, first slider and second slider imbeds in the xarm, not only can protect the junction of second slider and trailing arm and the junction of first slider and installation hook to be difficult for being injured, guarantee that the device can normally work, can reduce the volume and the weight of device moreover, it is more convenient to use.
Further, the bottom of stand is equipped with a plurality of layer boards, and the quantity of layer board is the same with the quantity of xarm, and the one end of every xarm all forms around horizontal axis pivoted rotation with a layer board and is connected, and the installation hook forms around horizontal axis pivoted rotation with first slider and is connected, and the trailing arm forms around horizontal axis pivoted rotation with the second slider and is connected for xarm, installation hook and trailing arm all can receive, and device receives special volume and reduces greatly, the device transportation of being convenient for.
Further, the first positioning elastic piece is fixedly arranged on the mounting hook and comprises a first elastic piece and a first positioning pin, one end of the first elastic piece is fixedly connected with the upper portion of the mounting hook, the other end of the first elastic piece is fixedly provided with the first positioning pin, the first sliding block is arranged on the first positioning hole, the first positioning pin can be inserted into the first positioning hole after the mounting hook rotates in place, whether the mounting hook is unfolded or not can be judged rapidly according to the state of the first positioning elastic piece, and when the mounting hook is folded, the first elastic piece is pressed to enable the first positioning pin to be pulled out from the first positioning hole, so that the mounting hook is folded, and convenience and quickness are realized.
Further, the telescopic boom is fixedly provided with a second positioning spring piece, the second positioning spring piece comprises a second spring piece and a second positioning pin, one end of the second spring piece is fixedly connected with the telescopic boom, the other end of the second spring piece is fixedly provided with the second positioning pin, the second slider is provided with a second positioning hole, and after the longitudinal boom rotates in place, the second positioning pin can be inserted into the second positioning hole, so that whether the longitudinal boom is unfolded or not can be judged rapidly according to the state of the second positioning spring piece, and when the longitudinal boom is folded, the second positioning pin can be pulled out from the second positioning hole by pressing the second spring piece, so that convenience and quickness are realized.
Further, the installation hook comprises a telescopic rod and a hook, one end of the telescopic rod and the first sliding block form rotary connection around the horizontal axis, the other end of the telescopic rod is fixedly connected with the hook, a second adjusting screw is arranged on the telescopic rod and used for limiting the length of the telescopic rod after the telescopic rod stretches out and draws back in place, the adjusting speed of the bidirectional adjusting nut is limited, the length of the installation hook can be adjusted in an auxiliary mode according to the length of the longitudinal arm, the time required for installing the well lid is shortened, and the well lid installation efficiency is improved.
Further, the locating blocks are fixedly arranged on the inner side walls of the first sliding block and the second sliding block, the locating blocks are used for limiting the rotation angle of the longitudinal arms or the mounting hooks, when the longitudinal arms rotate to an angle perpendicular to the cross arm, the longitudinal arms cannot continue to rotate according to the limitation of the locating blocks, the longitudinal arms are not subjected to force on the horizontal direction, stability of the device is improved, in addition, the problem that whether the unfolding angle is proper or not is not needed to be considered until the longitudinal arms or the mounting hooks rotate to be unable to rotate when being unfolded is solved, and working efficiency is improved.
Further, the cross arm is provided with a locking screw, and the locking screw is used for locking the first sliding block or the second sliding block on the cross arm, so that unexpected sliding of the first sliding block or the second sliding block is prevented from influencing the installation progress of the well lid.
Further, a plurality of strip holes are formed in the side wall of the cross arm, the locking screw penetrates through the strip holes and locks the first sliding block or the second sliding block on the cross arm, and the strip holes not only can be used for the locking screw to penetrate to lock the first sliding block or the second sliding block, but also can play a role in reducing the weight of the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a manhole cover installation device provided by the invention;
fig. 2 is a cross-sectional view of an inspection well lid mounting hook of the inspection well lid mounting device provided by the invention.
In the figure: 1-stand columns; 2-a cross arm; 3-trailing arms; 4-mounting hooks; 5-a first slider; 6-a second slider; 7-telescoping arms; 8-a base; 9-a first adjusting screw; 10-a bidirectional adjusting nut; 11-a slideway; 12-supporting plates; 13-a first positioning spring piece; 14-a telescopic rod; 15-hooking; 16-a second adjusting screw; 17-positioning blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide an inspection well lid mounting device which solves the problems existing in the prior art and has the advantages of high well lid mounting precision, high mounting efficiency and high safety.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides a manhole cover mounting device, as shown in figures 1-2, in the embodiment, the manhole cover mounting device comprises a stand column 1, a cross arm 2, a longitudinal arm 3 and a mounting hook 4, wherein a plurality of cross arms 2 are arranged, one end of each cross arm 2 is connected with the bottom end of the stand column 1, a first sliding block 5 is arranged on each cross arm 2, the first sliding block 5 is in sliding connection with the cross arm 2, the first sliding block 5 can slide along the length direction of the cross arm 2, the top end of the mounting hook 4 is connected with the first sliding block 5, a second sliding block 6 is arranged on the cross arm 2, the second sliding block 6 can slide along the length direction of the cross arm 2, the top end of the longitudinal arm 3 is connected with the second sliding block 6, the longitudinal arm 3 comprises a telescopic arm 7 and a base 8, one end of the telescopic arm 7 is connected with the second sliding block 6, the other end of the telescopic arm 7 is connected with the base 8, a first adjusting screw 9 is arranged on the telescopic arm 7, the first adjusting screw 9 is used for limiting the length of the telescopic arm 7 after the telescopic arm 7 stretches in place, a bidirectional adjusting nut 10 is arranged between the telescopic arm 7 and the base 8, a first thread is arranged at the bottom end of the telescopic arm 7, a second thread is arranged at the top end of the base 8, the first thread and the second thread are opposite in screwing direction, two ends of the bidirectional adjusting nut 10 are respectively connected with the telescopic arm 7 and the base 8 through the first thread and the second thread, when the device is used, the telescopic arm 7 is adjusted to a proper length in advance according to actual requirements, each second sliding block 6 is slid according to the size of a wellhead to move each longitudinal arm 3 to a proper position, a manhole cover is hung on each mounting hook 4, the device and the manhole cover are placed above the wellhead together, the bidirectional adjusting nut 10 is rotated to adjust the upper surface of the manhole cover to a position flush with the ground, and the space between the wellhead and the manhole cover is filled with sand and cement, the gap between the well lid and the ground is filled up, each first sliding block 5 is smoothed and then inwards slid, the device can be taken down, the installation accuracy of the well lid is improved, the well lid and the road surface parallel and level are guaranteed, the comfort is high when a vehicle passes through, the road surface near the well is not easy to damage, the installation efficiency is also high, an operator can accomplish the lowering or lifting of the well lid by rotating the bidirectional adjusting nut 10, labor is saved, the operator is not easy to hurt, the cooperation operation of a plurality of people is not needed, and the risk that the operator is hurt due to the fact that the cooperation is not in place is also reduced.
Further, the number of the cross arms 2 is three, the included angle between the cross arms 2 is 120 degrees, and the three cross arms 2 can provide enough supporting force for the well cover, so that the weight of the device can be reduced, the included angle is set to 120 degrees, and the stability of the device during operation can be ensured.
Further, each horizontal arm 2 is a groove-shaped horizontal arm with a concave surface downwards, a slide way 11 is fixedly arranged on the inner surface of each side wall of each horizontal arm, the first sliding block 5 and the second sliding block 6 are in sliding connection with the slide way 11, the first sliding block 5 and the second sliding block 6 are embedded into the horizontal arm, the connection position of the second sliding block 6 and the longitudinal arm 3 and the connection position of the first sliding block 5 and the mounting hook 4 can be protected from being injured easily, normal operation of the device is guaranteed, the size and the weight of the device can be reduced, and the use is more convenient.
Further, the bottom of stand 1 is equipped with a plurality of layer boards 12, and the quantity of layer board 12 is the same with the quantity of xarm 2, and the one end of every xarm 2 all forms around horizontal axis pivoted rotation with a layer board 12 and is connected, and installation hook 4 forms around horizontal axis pivoted rotation with first slider 5 and is connected, and trailing arm 3 forms around horizontal axis pivoted rotation with second slider 6 and is connected for xarm 2, installation hook 4 and trailing arm 3 all can receive, and the device receives special volume and reduces greatly, the device transportation of being convenient for.
Further, the first positioning elastic sheet 13 is fixedly arranged on the mounting hook 4, the first positioning elastic sheet 13 comprises a first elastic sheet and a first positioning pin, one end of the first elastic sheet is fixedly connected with the upper portion of the mounting hook 4, the other end of the first elastic sheet is fixedly provided with the first positioning pin, the first sliding block 5 is provided with the first positioning hole, the first positioning pin can be inserted into the first positioning hole after the mounting hook 4 rotates in place, whether the mounting hook 4 is unfolded in place can be rapidly judged according to the state of the first positioning elastic sheet 13, and when the mounting hook 4 is folded, the first elastic sheet is pressed to enable the first positioning pin to be pulled out from the first positioning hole for folding.
Further, the telescopic arm 7 is fixedly provided with a second positioning spring piece, the second positioning spring piece comprises a second spring piece and a second positioning pin, one end of the second spring piece is fixedly connected with the telescopic arm 7, the other end of the second spring piece is fixedly provided with the second positioning pin, the second slider is provided with a second positioning hole, the second positioning pin can be inserted into the second positioning hole after the trailing arm 3 rotates in place, whether the trailing arm 3 is unfolded in place can be judged rapidly according to the state of the second positioning spring piece, and when the trailing arm 3 is folded, the second positioning pin can be pulled out from the second positioning hole by pressing the second spring piece, so that the telescopic arm is convenient and fast.
Further, the installation hook 4 comprises a telescopic rod 14 and a hook 15, one end of the telescopic rod 14 and the first sliding block 5 form rotary connection around the horizontal axis, the other end of the telescopic rod 14 is fixedly connected with the hook 15, a second adjusting screw 16 is arranged on the telescopic rod 14, the second adjusting screw 16 is used for limiting the length of the telescopic rod 14 after the telescopic rod 14 stretches out and draws back in place, the adjusting speed of the bidirectional adjusting nut 10 is limited, the length of the installation hook 4 can be adjusted in an auxiliary mode according to the length of the longitudinal arm 3, the time required for installing the well lid is shortened, and the well lid installation efficiency is improved.
Further, the positioning blocks 17 are fixedly arranged on the inner side walls of the first sliding block 5 and the second sliding block 6, the positioning blocks 17 are used for limiting the rotation angle of the trailing arm 3 or the mounting hook 4, when the trailing arm 3 rotates to an angle perpendicular to the cross arm 2, the trailing arm 3 cannot continue to rotate according to the limitation of the positioning blocks 17, the trailing arm 3 is not stressed by the force in the horizontal direction, the stability of the device is improved, in addition, the problem that whether the unfolding angle is proper or not is not needed to be considered when the trailing arm 3 or the mounting hook 4 is unfolded until the trailing arm 3 or the mounting hook 4 cannot rotate is avoided, and the working efficiency is improved.
Further, the cross arm 2 is provided with a locking screw, and the locking screw is used for locking the first sliding block 5 or the second sliding block 6 on the cross arm 2, so that unexpected sliding of the first sliding block 5 or the second sliding block 6 is prevented from influencing the installation progress of the well lid.
Further, a plurality of strip holes are formed in the side wall of the cross arm 2, the locking screw penetrates through the strip holes and locks the first sliding block 5 or the second sliding block 6 on the cross arm 2, and the strip holes can be used for the locking screw to penetrate to lock the first sliding block 5 or the second sliding block 6, and the device weight can be reduced.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (8)
1. An inspection shaft well lid installation device, its characterized in that: comprises upright posts, cross arms, longitudinal arms and mounting hooks, wherein the number of the cross arms is three, the included angle between the cross arms is 120 degrees, one end of each cross arm is connected with the bottom end of the upright post, each cross arm is provided with a first sliding block, the first sliding blocks are in sliding connection with the cross arms, the first sliding blocks can slide along the length direction of the cross arms, the top ends of the mounting hooks are fixedly connected with the first sliding blocks, the cross arms are provided with second sliding blocks, the first sliding blocks are positioned between the second sliding blocks and the upright posts, the second sliding blocks can slide along the length direction of the cross arms, the top ends of the longitudinal arms are connected with the second sliding blocks, the longitudinal arms comprise telescopic arms and bases, one ends of the telescopic arms are connected with the second sliding blocks, and the other ends of the telescopic arms are connected with the bases, the telescopic arm is provided with a first adjusting screw which is used for limiting the length of the telescopic arm after the telescopic arm stretches in place, a bidirectional adjusting nut is arranged between the telescopic arm and the base, the bottom end of the telescopic arm is provided with a first thread, the top end of the base is provided with a second thread, the first thread and the second thread are opposite in rotation direction, two ends of the bidirectional adjusting nut are respectively connected with the telescopic arm and the base through the first thread and the second thread, the bottom end of the upright post is provided with a plurality of supporting plates, the number of the supporting plates is the same as that of the cross arms, one end of each cross arm is in rotational connection with one supporting plate around a horizontal axis, the mounting hook and the first sliding block are in rotational connection around the horizontal axis, the trailing arm and the second slider form a rotary connection rotating around a horizontal axis.
2. The manhole cover installation device according to claim 1, wherein: each cross arm is a groove-shaped cross arm with a concave surface arranged downwards, a slideway is fixedly arranged on the inner surfaces of the two side walls of each cross arm, and the first sliding block and the second sliding block are both in sliding connection with the slideway.
3. The manhole cover installation device according to claim 1, wherein: the mounting hook is fixedly provided with a first positioning elastic sheet, the first positioning elastic sheet comprises a first elastic sheet and a first positioning pin, one end of the first elastic sheet is fixedly connected with the upper portion of the mounting hook, the other end of the first elastic sheet is fixedly provided with the first positioning pin, a first positioning hole is formed in the first sliding block, and the first positioning pin can be inserted into the first positioning hole after the mounting hook rotates in place.
4. The manhole cover installation device according to claim 1, wherein: the telescopic boom is fixedly provided with a second positioning elastic piece, the second positioning elastic piece comprises a second elastic piece and a second positioning pin, one end of the second elastic piece is fixedly connected with the telescopic boom, the other end of the second elastic piece is fixedly provided with the second positioning pin, the second sliding block is provided with a second positioning hole, and the second positioning pin can be inserted into the second positioning hole after the longitudinal arm rotates in place.
5. The manhole cover installation device according to claim 1, wherein: the installation hook comprises a telescopic rod and a hook, one end of the telescopic rod and the first sliding block form rotary connection around a horizontal axis, the other end of the telescopic rod is fixedly connected with the hook, a second adjusting screw is arranged on the telescopic rod and used for limiting the length of the telescopic rod after the telescopic rod stretches out and draws back in place.
6. The manhole cover installation device according to claim 1, wherein: the inner side walls of the first sliding block and the second sliding block are fixedly provided with positioning blocks, and the positioning blocks are used for limiting the rotation angle of the longitudinal arms or the mounting hooks.
7. The manhole cover installation device according to claim 1, wherein: the cross arm is provided with a locking screw, and the locking screw is used for locking the first sliding block or the second sliding block on the cross arm.
8. The manhole cover installation device of claim 7, wherein: the side wall of the cross arm is provided with a plurality of strip holes, and the locking screw penetrates through the strip holes and locks the first sliding block or the second sliding block on the cross arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308254.9A CN110984234B (en) | 2019-12-18 | 2019-12-18 | Inspection shaft well lid installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308254.9A CN110984234B (en) | 2019-12-18 | 2019-12-18 | Inspection shaft well lid installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110984234A CN110984234A (en) | 2020-04-10 |
| CN110984234B true CN110984234B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911308254.9A Active CN110984234B (en) | 2019-12-18 | 2019-12-18 | Inspection shaft well lid installation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111962973A (en) * | 2020-08-28 | 2020-11-20 | 安徽工程大学 | Lock tongue height adjusting device of well lid lock |
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| CN209538241U (en) * | 2019-01-16 | 2019-10-25 | 中交一公局海威工程建设有限公司 | Road inspection well well lid construction equipment |
| CN211714032U (en) * | 2019-12-18 | 2020-10-20 | 上海柯泷化工科技有限公司 | Inspection shaft well lid installation device |
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| CN209538241U (en) * | 2019-01-16 | 2019-10-25 | 中交一公局海威工程建设有限公司 | Road inspection well well lid construction equipment |
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| CN110984234A (en) | 2020-04-10 |
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