CN110984234A - Inspection shaft well lid installation device - Google Patents
Inspection shaft well lid installation device Download PDFInfo
- Publication number
- CN110984234A CN110984234A CN201911308254.9A CN201911308254A CN110984234A CN 110984234 A CN110984234 A CN 110984234A CN 201911308254 A CN201911308254 A CN 201911308254A CN 110984234 A CN110984234 A CN 110984234A
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- arm
- sliding block
- telescopic
- well lid
- hook
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- 238000007689 inspection Methods 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 title claims description 42
- 230000002457 bidirectional effect Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 description 14
- 239000004568 cement Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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)
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- 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 cover mounting device, which relates to the technical field of road construction and comprises a stand column, a plurality of transverse arms, a longitudinal arm and a mounting hook, wherein one end of each transverse 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 hook and the longitudinal arm are arranged on each transverse arm, the first sliding block and the second sliding block can slide along the transverse arms, 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 the telescopic arm, a bidirectional adjusting nut is arranged between each telescopic arm and the base, first threads and second threads with opposite rotation directions are arranged on each telescopic arm and the base, and two ends of the bidirectional adjusting nut are respectively in threaded connection with the telescopic arms and the base through the first threads and the second threads. According to the invention, the mounting height of the well lid is adjusted by rotating the bidirectional adjusting nut, the well lid is ensured to be flush with the road surface, the mounting precision is high, the device can be taken down by sliding each first sliding block inwards after the well lid 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 cover installation device.
Background
At present, when the inspection well cover is installed in road construction, generally, a hoisting machine is utilized to transport the inspection well cover to a position near the inspection well, the space between the inspection well and the inspection well is filled, then the inspection well is placed on a well mouth, and a constructor utilizes manpower to move the inspection well cover to the position above the well mouth and tightly press the inspection well cover to fill up the gap between the inspection well and a road surface, time and labor are wasted, the labor intensity and safety risks of the constructor are increased, in addition, the installation precision cannot be guaranteed through manual installation, the inspection well cover and the road surface are often not on the same plane, the road surface is uneven, the comfort level is poor when a vehicle passes through, if the vehicle cannot be successfully installed once, when the inspection well cover needs to be lifted up to be installed again, great difficulty can be brought to the constructor, the construction time is long.
Disclosure of Invention
The invention aims to provide an inspection well cover mounting device, which is used for solving the problems in the prior art and has the advantages of high well cover mounting precision, high mounting efficiency and high safety.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an inspection well lid mounting device which comprises a stand column, transverse arms, a longitudinal arm and a mounting hook, wherein the transverse arms are provided with a plurality of transverse arms, one end of each transverse arm is connected with the bottom end of the stand column, each transverse arm is provided with a first sliding block, the first sliding blocks are connected with the transverse arms in a sliding mode, the first sliding blocks can slide along the length direction of the transverse arms, the top ends of the mounting hooks are connected with the first sliding blocks, the transverse arms are provided with second sliding blocks, the second sliding blocks can slide along the length direction of the transverse arms, the top ends of the longitudinal arms are connected with the second sliding blocks, the longitudinal arm comprises a telescopic arm and a base, one end of the telescopic arm is connected with the second sliding blocks, the other end of the telescopic arm is connected with the base, the telescopic arm is provided with a first adjusting screw, the first adjusting screw is used for limiting the length of the telescopic arm after the telescopic arm is stretched in place, the telescopic arm and be equipped with two-way adjusting nut between the base, the bottom of telescopic arm is equipped with first screw thread, the top of base is equipped with the second screw thread, first screw thread with the second screw thread is turned to opposite, two-way adjusting nut's both ends are respectively through first screw thread with the second screw thread with telescopic arm with base threaded connection.
Preferably, the number of the cross arms is three, and the included angle between every two cross arms is 120 degrees.
Preferably, each cross arm is a groove-shaped cross arm with a downward concave surface, the inner surfaces of the two side walls of each cross arm are fixedly provided with a slideway, and the first sliding block and the second sliding block are both connected with the slideways in a sliding manner.
Preferably, the bottom end of the upright column 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 rotatably connected with one supporting plate around a horizontal axis, the mounting hook is rotatably connected with the first sliding block around the horizontal axis, and the longitudinal arm is rotatably connected with the second sliding block around the horizontal axis.
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 slider 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 a certain position.
Preferably, a second positioning elastic sheet is fixedly arranged on the telescopic arm and comprises a second elastic sheet and a second positioning pin, one end of the second elastic sheet is fixedly connected with the telescopic arm, the other end of the second elastic sheet is fixedly provided with the second positioning pin, a second positioning hole is formed in the second sliding block, and the second positioning pin can be inserted into the second positioning hole after the longitudinal arm rotates to the position.
Preferably, the installation hook includes telescopic link and couple, the one end of telescopic link with first slider forms around horizontal axis pivoted rotation and is connected, the other end of telescopic link with couple fixed connection, be equipped with second adjusting screw on the telescopic link, second adjusting screw is used for the telescopic link is flexible to the back restriction that targets in place the length of telescopic link.
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 arm or the mounting hook.
Preferably, a locking screw is arranged on the cross arm and used for locking the first sliding block or the second sliding block on the cross arm.
Preferably, a plurality of long holes are formed in the side wall of the cross arm, and the locking screw penetrates through the long 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, transverse arms, a longitudinal arm and a mounting hook, wherein the transverse arms are provided with a plurality of transverse arms, one end of each transverse arm is connected with the bottom end of the stand column, each transverse arm is provided with a first sliding block, the first sliding block is connected with the transverse arms in a sliding manner, the first sliding block can slide along the length direction of the transverse arms, the top end of the mounting hook is connected with the first sliding block, the transverse arms are provided with second sliding blocks, the second sliding blocks can slide along the length direction of the transverse arms, the top end of the longitudinal arm is connected with the second sliding blocks, 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, the telescopic arm is provided with a first adjusting screw, the first adjusting screw is used for limiting the length of the telescopic arm after the telescopic arm is stretched in place, a bidirectional adjusting nut is arranged between, the first thread and the second thread are opposite in rotating direction, two ends of the bidirectional adjusting nut are respectively in threaded connection 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, the second sliding blocks slide according to the size of a well mouth to move the longitudinal arms to proper positions, the well cover is hung on the installation hooks, 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 be parallel to the ground, the space between the well mouth and the well cover is filled with gravel and cement, the device can be taken down by filling and leveling gaps between the well cover and the ground and then sliding the first sliding blocks, the installation precision of the well cover is improved, the well cover is ensured to be parallel to the road surface, the comfort when vehicles pass through is high, and the road surface near the inspection well, the installation effectiveness is also high, and an operating personnel can accomplish transferring or mentioning of well lid through rotatory two-way adjusting nut in addition, saves labour, laborsaving, operating personnel is difficult for be injured, need not many people's cooperation operation, has also reduced operating personnel because of cooperation not in place injured's risk.
Furthermore, the xarm is three, and the contained angle between each xarm is 120, and three xarm can provide sufficient holding power to the well lid for can alleviate the weight of device, the contained angle sets up to 120, can guarantee the stability of device during operation.
Furthermore, each cross arm is a groove-shaped cross arm with a downward concave surface, a slide way is fixedly arranged on the inner surface of each cross arm two side walls, the first slider and the second slider are connected with the slide way in a sliding mode, and the first slider and the second slider are embedded into the cross arms, so that the joint of the second slider and the longitudinal arm and the joint of the first slider and the mounting hook are not easy to be injured, the normal work of the device is ensured, the size and the weight of the device can be reduced, and the use is more convenient.
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 each xarm all forms to be connected around horizontal axis pivoted rotation with a layer board, and the installation hook forms to be connected around horizontal axis pivoted rotation with first slider, and the trailing arm forms to be connected around horizontal axis pivoted rotation with the second slider for xarm, installation hook and trailing arm all can be received, and the device is received and is put the special volume and reduce greatly, the device transportation of being convenient for.
Further, the fixed first locating shell fragment that is provided with on the installation hook, first locating shell fragment includes first shell fragment and first locating pin, the one end of first shell fragment and the upper portion fixed connection of installation hook, the fixed first locating pin that is provided with of the other end of first shell fragment, locate first locating hole on the first slider, the installation hook is rotatory to the first locating pin in the back of locating and can insert first locating hole, make and judge whether the installation hook expandes to target in place fast according to the state of first locating shell fragment, when the installation hook is received, press first shell fragment alright take first locating pin out from first locating hole, receive and position, convenient and fast.
Furthermore, a second positioning elastic sheet is fixedly arranged on the telescopic arm and comprises a second elastic sheet and a second positioning pin, one end of the second elastic sheet is fixedly connected with the telescopic arm, the other end of the second elastic sheet is fixedly provided with the second positioning pin, a second positioning hole is formed in the second sliding block, and the second positioning pin can be inserted into the second positioning hole after the longitudinal arm rotates to the position, so that whether the longitudinal arm is unfolded in place can be quickly judged according to the state of the second positioning elastic sheet, when the longitudinal arm is folded, the second positioning pin can be taken out from the second positioning hole by pressing the second elastic sheet, and the telescopic arm is convenient and fast.
Further, the installation hook includes telescopic link and couple, the one end and the first slider of telescopic link form and are connected around horizontal axis pivoted rotation, the other end and the couple fixed connection of telescopic link, be equipped with second adjusting screw on the telescopic link, second adjusting screw is used for limiting the length of telescopic link after the telescopic link is flexible to target in place, two-way adjusting nut's governing speed is limited, make the length of installation hook can assist the adjustment according to the length of trailing arm, shorten the required time of well lid installation, improve well lid installation effectiveness.
Furthermore, all fixedly on the inside wall of first slider and second slider be provided with the locating piece, the locating piece is used for restricting the rotation angle of longitudinal arm or installation hook, when the longitudinal arm rotated to the angle perpendicular with the xarm, the longitudinal arm received the restriction of locating piece and can't continue to rotate again for the longitudinal arm does not receive the ascending power in horizontal direction, increase the stability of device, moreover, when the longitudinal arm or installation hook was being expanded with rotatory to unable rotation, need not to consider whether suitable problem of expansion angle, and work efficiency is improved.
Furthermore, be equipped with locking screw on the xarm, locking screw is used for locking first slider or second slider on the xarm, prevents to take place unexpected slip because of first slider or second slider, influences the installation progress of well lid.
Furthermore, the side wall of the cross arm is provided with a plurality of strip holes, the locking screws penetrate through the strip holes and lock the first sliding block or the second sliding block on the cross arm, and the strip holes can not only be used for the locking screws to penetrate through to lock the first sliding block or the second sliding block, but also 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 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an inspection well cover installation device provided by the invention;
fig. 2 is a cross-sectional view of an installation hook of the inspection well cover installation device provided by the invention.
In the figure: 1-upright column; 2-a cross arm; 3-a trailing arm; 4-mounting a hook; 5-a first slide block; 6-a second slide block; 7-a telescopic arm; 8-a base; 9-a first adjusting screw; 10-a bidirectional adjusting nut; 11-a slide; 12-a pallet; 13-a first positioning spring plate; 14-a telescopic rod; 15-hanging hooks; 16-a second adjusting screw; 17-positioning block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide an inspection well cover mounting device, which aims to solve the problems in the prior art and has the advantages of high well cover mounting precision, high mounting efficiency and high safety.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a manhole cover mounting device, as shown in fig. 1-2, in the embodiment, the manhole cover mounting device comprises a vertical column 1, a plurality of transverse arms 2, a longitudinal arm 3 and a mounting hook 4, wherein one end of each transverse arm 2 is connected with the bottom end of the vertical column 1, each transverse arm 2 is provided with a first sliding block 5, the first sliding block 5 is connected with the transverse arm 2 in a sliding manner, the first sliding block 5 can slide along the length direction of the transverse arm 2, the top end of the mounting hook 4 is connected with the first sliding block 5, the transverse arm 2 is provided with a second sliding block 6, the second sliding block 6 can slide along the length direction of the transverse 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, the telescopic arm 7 is provided with a first adjusting screw 9, the first adjusting screw 9 is used for limiting the length of the telescopic arm, 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 rotating directions of the first thread and the second thread are opposite, two ends of the bidirectional adjusting nut 10 are respectively in threaded connection with the telescopic arm 7 and the base 8 through the first thread and the second thread, when the device is used, the length of the telescopic arm 7 is adjusted to be proper according to actual requirements in advance, each second sliding block 6 is slid according to the size of a well mouth to move each longitudinal arm 3 to a proper position, the well cover is hung on each mounting hook 4, the device and the well cover are placed above the well mouth together, the bidirectional adjusting nut 10 is rotated to adjust the upper surface of the well cover to be level with the ground, the space between the well mouth and the well cover is filled with gravel and cement, then the space between the well cover and the ground is filled, and each first sliding block 5 can be taken down after leveling, the installation accuracy of well lid is improved, guarantees well lid and road surface parallel and level, and the travelling comfort when making the vehicle pass through is high, near the road surface of inspection shaft is not fragile, and the installation effectiveness is also high, and transfer or mention of well lid can be accomplished through rotatory two-way adjusting nut 10 to an operating personnel in addition, saves labour, laborsaving, operating personnel is difficult for being injured, need not many people cooperation operation, has also reduced operating personnel because of the cooperation risk of not in place being injured.
Further, the xarm 2 is three, and the contained angle between each xarm 2 is 120, and three xarm 2 can provide sufficient holding power to the well lid for can alleviate the weight of device, the contained angle sets up to 120, can guarantee the stability of device during operation.
Furthermore, each cross arm 2 is a groove-shaped cross arm with a downward concave surface, a slide 11 is fixedly arranged on the inner surface of each cross arm two side walls, the first slider 5 and the second slider 6 are both connected with the slide 11 in a sliding manner, the first slider 5 and the second slider 6 are embedded into the cross arm, not only can the joint of the second slider 6 and the longitudinal arm 3 be protected, but also the joint of the first slider 5 and the mounting hook 4 be protected from being injured easily, the normal work of the device can be ensured, 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, the quantity of layer board 12 is the same with the quantity of xarm 2, the one end of each xarm 2 all forms to be connected around horizontal axis pivoted rotation with a layer board 12, installation hook 4 forms to be connected around horizontal axis pivoted rotation with first slider 5, trailing arm 3 forms to be connected around horizontal axis pivoted rotation with second slider 6, make xarm 2, installation hook 4 and trailing arm 3 all can receive and put, the device is received and is put the specific volume and reduce greatly, be convenient for the device transportation.
Further, the fixed first locating shell fragment 13 that is provided with on installation hook 4, first locating shell fragment 13 includes first shell fragment and first locating pin, the one end of first shell fragment and the upper portion fixed connection of installation hook 4, the fixed first locating pin that is provided with of the other end of first shell fragment, locate first locating hole on the first slider 5, first locating pin can insert in the first locating hole after installation hook 4 rotates to the position, make and judge whether the installation hook 4 expandes to target in place fast according to the state of first locating shell fragment 13, when installation hook 4 is received, press first shell fragment alright take out first locating pin from first locating hole, receive and position, convenient and fast.
Furthermore, a second positioning elastic sheet is fixedly arranged on the telescopic arm 7 and comprises a second elastic sheet and a second positioning pin, one end of the second elastic sheet is fixedly connected with the telescopic arm 7, the other end of the second elastic sheet is fixedly provided with the second positioning pin, a second positioning hole is formed in the second sliding block, the second positioning pin can be inserted into the second positioning hole after the longitudinal arm 3 rotates to the position, whether the longitudinal arm 3 is unfolded in place can be rapidly judged according to the state of the second positioning elastic sheet, when the longitudinal arm 3 is folded, the second positioning pin can be taken out from the second positioning hole by pressing the second elastic sheet, and the operation is convenient and rapid.
Further, installation hook 4 includes telescopic link 14 and couple 15, the one end of telescopic link 14 forms with first slider 5 and is connected around horizontal axis pivoted rotation, the other end and the couple 15 fixed connection of telescopic link 14, be equipped with second adjusting screw 16 on the telescopic link 14, second adjusting screw 16 is used for restricting the length of telescopic link 14 after telescopic link 14 stretches out and draws back to target in place, two-way adjusting nut 10's governing speed is limited, make the length of installation hook 4 can carry out supplementary adjustment according to the length of trailing arm 3, shorten the required time of well lid installation, well lid installation efficiency is improved.
Furthermore, the inner side walls of the first sliding block 5 and the second sliding block 6 are fixedly provided with positioning blocks 17, the positioning blocks 17 are used for limiting the rotation angle of the longitudinal arm 3 or the mounting hook 4, when the longitudinal arm 3 rotates to an angle perpendicular to the cross arm 2, the longitudinal arm 3 is limited by the positioning blocks 17 and cannot rotate again, the longitudinal arm 3 is free of force in the horizontal direction, the stability of the device is improved, in addition, the longitudinal arm 3 or the mounting hook 4 rotates to the position where the longitudinal arm cannot rotate when being unfolded, the problem whether the unfolding angle is appropriate or not is not required to be considered, and the working efficiency is improved.
Furthermore, be equipped with locking screw on the xarm 2, locking screw is used for locking first slider 5 or second slider 6 on xarm 2, prevents to take place unexpected slip because of first slider 5 or second slider 6, influences the installation progress of well lid.
Furthermore, the side wall of the cross arm 2 is provided with a plurality of strip holes, the locking screws penetrate through the strip holes and lock the first sliding block 5 or the second sliding block 6 on the cross arm 2, and the strip holes can not only be used for the locking screws to penetrate to lock the first sliding block 5 or the second sliding block 6, but also play a role in reducing the weight of the device.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides an inspection shaft well lid installation device which characterized in that: the telescopic arm comprises three transverse arms and a mounting hook, wherein one end of each transverse arm is connected with the bottom end of the stand column, a first sliding block is arranged on each transverse arm and is connected with the transverse arm in a sliding mode, the first sliding block can slide along the length direction of the transverse arm, the top end of the mounting hook is fixedly connected with the first sliding block, a second sliding block is arranged on each transverse arm and can slide along the length direction of the transverse 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 is used for limiting the length of the telescopic arm after the telescopic arm is stretched in place, the telescopic arm and be equipped with two-way adjusting nut between the base, the bottom of telescopic arm is equipped with first screw thread, the top of base is equipped with the second screw thread, first screw thread with the second screw thread is turned to opposite, two-way adjusting nut's both ends are respectively through first screw thread with the second screw thread with telescopic arm with base threaded connection.
2. The inspection well lid mounting device of claim 1, wherein: the number of the cross arms is three, and the included angle between every two cross arms is 120 degrees.
3. The inspection well lid mounting device of claim 1, wherein: each cross arm is a groove-shaped cross arm with a downward concave surface, the inner surfaces of two side walls of each cross arm are fixedly provided with a slideway, and the first sliding block and the second sliding block are both connected with the slideways in a sliding manner.
4. The inspection well lid mounting device of claim 3, wherein: 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 rotatably connected with one supporting plate around a horizontal axis, the mounting hook is rotatably connected with the first sliding block around the horizontal axis, and the longitudinal arm is rotatably connected with the second sliding block around the horizontal axis.
5. The inspection well lid mounting device of claim 4, 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 to the position.
6. The inspection well lid mounting device of claim 4, wherein: the telescopic boom is characterized in that a second positioning elastic sheet is fixedly arranged on the telescopic boom and comprises a second elastic sheet and a second positioning pin, one end of the second elastic sheet is fixedly connected with the telescopic boom, the other end of the second elastic sheet is fixedly provided with the second positioning pin, a second positioning hole is formed in the second sliding block, and the second positioning pin can be inserted into the second positioning hole after the longitudinal boom rotates to the right position.
7. The inspection well lid mounting device of claim 1, wherein: the installation hook comprises a telescopic rod and a hook, one end of the telescopic rod is connected with the first sliding block in a rotating mode 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 the length of the telescopic rod is limited after the telescopic rod stretches in place.
8. The inspection well lid mounting device of claim 1, wherein: and positioning blocks are fixedly arranged on the inner side walls of the first sliding block and the second sliding block and are used for limiting the rotating angle of the longitudinal arm or the mounting hook.
9. The inspection well lid mounting device of claim 1, wherein: and a locking screw is arranged on the cross arm and used for locking the first sliding block or the second sliding block on the cross arm.
10. The inspection well lid mounting device of claim 9, wherein: the side wall of the cross arm is provided with a plurality of long holes, and the locking screw penetrates through the long 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 |
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| Publication Number | Publication Date |
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| CN110984234A true CN110984234A (en) | 2020-04-10 |
| CN110984234B CN110984234B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911308254.9A Active CN110984234B (en) | 2019-12-18 | 2019-12-18 | Inspection shaft well lid installation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN110984234B (en) | 2024-05-07 |
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