CN113373978A - Supporting device for underground comprehensive pipe gallery and using method thereof - Google Patents
Supporting device for underground comprehensive pipe gallery and using method thereof Download PDFInfo
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- CN113373978A CN113373978A CN202110695629.2A CN202110695629A CN113373978A CN 113373978 A CN113373978 A CN 113373978A CN 202110695629 A CN202110695629 A CN 202110695629A CN 113373978 A CN113373978 A CN 113373978A
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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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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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
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of municipal construction, in particular to a supporting device for an underground comprehensive pipe gallery and a using method thereof; the positioning device comprises a fixing column and an insertion hole formed in one side of the fixing column, wherein a positioning hole is formed in the top of the fixing column and communicated with the insertion hole, and a positioning assembly is fixedly mounted in the positioning hole; the hand wheel is fixed at one end of the supporting bracket, so that the whole strength can be enhanced, the supporting bracket can be conveniently detached, the carrying is convenient, a user can rotate the hand wheel by hand to adjust the length of the supporting bracket, the requirements of different lengths can be met, meanwhile, the user can limit a supporting object through the limit piece, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of municipal construction, in particular to a supporting device for an underground comprehensive pipe gallery and a using method thereof.
Background
The utility tunnel is an underground urban pipeline utility tunnel, namely, a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the utility tunnel is an important infrastructure and a lifeline for guaranteeing urban operation.
The patent document with Chinese patent application number of CN202110026168.X discloses a supporting device and an underground comprehensive pipe rack for underground comprehensive pipe rack, and in the description, it is described that the supporting device comprises a connecting seat and a rack body, the connecting seat is strip-shaped, the strip-shaped connecting seat is fixed on the pipe wall of the underground comprehensive pipe rack along the height direction of the underground comprehensive pipe rack, the connecting seat comprises a first surface opposite to the pipe wall and a second surface opposite to the first surface, a strip-shaped groove is concavely arranged on the second surface, the rack body is arranged in the groove and hinged with the connecting seats at two sides of the groove, so that the rack body can rotate relative to the connecting seat; the frame body is provided with a first state which is accommodated in the groove and is parallel to the connecting seat and a second state which partially extends out of the groove after rotating and is vertical to the connecting seat. The invention aims to provide a supporting device used in an underground comprehensive pipe gallery and the underground comprehensive pipe gallery, which have the advantages of simple structure, convenient installation and good stability.
In conclusion, the development of the supporting device for the underground comprehensive pipe gallery and the use method thereof are still key problems which are urgently needed to be solved in the technical field of municipal construction.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a supporting device for an underground comprehensive pipe gallery and a using method thereof, a user can insert a supporting bracket into an inserting hole, then fix a positioning rod and a positioning nut to fix a fixing column and the supporting bracket, the strength of the whole supporting bracket can be enhanced and the supporting bracket can be conveniently disassembled due to the fact that one end of the supporting bracket is fixed, and the supporting bracket is convenient to carry, the user can rotate a hand wheel by hand to drive an adjusting shaft to rotate, a lifting plate can move upwards in a lifting groove to drive a strip block to move out of a limiting groove, an extending piece can be pulled to adjust the length of the supporting bracket, the requirements of different lengths can be met, when the user places a supporting object on the supporting bracket, the user can press a pressing block by hand to enable the pressing block to pass through a plate groove and rotate a limiting piece, and then the supporting object can be conveniently placed on the supporting bracket, after placing the bearing bracket with the bearing article, the user can rotate the locating part again, with the extrusion briquetting of hand, passes through the board groove with the briquetting, when lug and locating plate laminating, the briquetting passes through the board groove, under the effect of elasticity ring restoring force, can make the briquetting pop out, lug and briquetting are in the both sides of locating plate, fix the second limiting plate to the locating plate on, can carry on spacingly to the bearing article, have improved the security.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a supporting device that utility tunnel used, includes the fixed column, still includes:
the jack is arranged on one side of the fixed column, a positioning hole is formed in the top of the fixed column and communicated with the jack, and a positioning assembly is fixedly mounted in the positioning hole;
the supporting bracket is arranged on one side of the fixed column and comprises a supporting piece, the supporting piece is inserted into the jack, an extending piece is arranged in the supporting piece in a sliding mode, and a limiting piece is arranged at the top of the supporting piece in a rotating mode.
The invention is further configured to: the locating component comprises a top plate, a locating rod is installed at the bottom of the top plate, threads are formed in one end, far away from the top plate, of the locating rod, and a locating nut is connected to the end, with threads, of the locating rod.
The invention is further configured to: the bearing piece comprises a bearing base, a movable groove is formed in one end of the bearing base, a limiting groove is formed in the bottom of the bearing base, and the limiting groove is communicated with the movable groove.
The invention is further configured to: the bearing base has seted up the swivelling chute to the top, fixed mounting has the axostylus axostyle in the swivelling chute, the mounting groove has been seted up at the top of bearing base.
The invention is further configured to: the extension piece is including extending the board, the locating plate is installed at the top of extending the board, the board groove has been seted up in the locating plate, the lift groove has been seted up to the bottom of extending the board, the lifter plate is installed to the lift inslot, the bar is installed to the bottom of lifter plate.
The invention is further configured to: the bottom of the extension plate is provided with a groove, an adjusting shaft is installed in the groove, the smooth end of the adjusting shaft is rotatably arranged in the lifting groove, the threaded end of the adjusting shaft is in threaded connection with the lifting plate, a hand wheel is installed at the bottom end of the adjusting shaft, and the hand wheel is arranged in the groove.
The invention is further configured to: the locating part includes first limiting plate, the groove of accomodating has been seted up to the one end of first limiting plate, it is provided with the second limiting plate to accomodate the inslot slip, the lug is all installed to the both sides of second limiting plate.
The invention is further configured to: flexible groove has been seted up in the second limiting plate, and flexible groove position in the right side of lug, it is provided with the briquetting to slide in the flexible inslot, the elastic ring is installed to the one end that the briquetting is located flexible inslot, one side of elastic ring and the inner wall fixed connection in flexible groove.
The invention is further configured to: fixed blocks are mounted on two sides of the fixed column, and bolt holes are formed in the fixed blocks.
A method of using a racking device for an underground utility tunnel comprising the steps of:
and S1, inserting the bearing base into the insertion hole, inserting the positioning rod into the positioning hole and the mounting groove, and screwing the positioning nut.
S2, rotating the hand wheel, and driving the adjusting shaft to rotate by the hand wheel, so that the lifting plate moves upwards in the lifting groove and the bar block moves out of the limiting groove.
S3, pulling the extension piece according to the length of the support bracket needed to be used, and when the length of the support bracket meets the use requirement, reversely rotating the hand wheel to insert the bar block into the limit groove so that the support piece and the extension piece are fixed.
S4, pressing the pressing block by hand, enabling the pressing block to enter the telescopic groove, pushing the second limiting plate, taking the second limiting plate into the first limiting plate, rotating the limiting part and placing the bearing object on the bearing piece.
S5, extrude the briquetting again, with the briquetting income flexible inslot, the elastic ring is in compression state, passes the board groove with the lug, after lug and locating plate laminating, under the effect of elastic ring restoring force, pops out the briquetting, fixes the second limiting plate, alright carry on spacingly to the bearing object.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
the invention can enable a user to insert the support bracket into the jack, fix the fixed column and the support bracket by the positioning rod and the positioning nut, can enhance the integral strength because one end of the support bracket is fixed, can also conveniently realize the disassembly of the support bracket, and is further convenient to carry, the user can rotate the hand wheel by hand to drive the adjusting shaft to rotate, the lifting plate can move upwards in the lifting groove to drive the bar block to move out of the limiting groove, so as to pull the extension piece, adjust the length of the support bracket, and meet the requirements of different lengths, when the user places the support object on the support bracket, the user can pressurize the pressing block by hand, so that the pressing block can pass through the plate groove, so as to rotate the limiting piece, place the support object on the support bracket, then rotate the limiting piece again, press the pressing block by hand to enable the elastic ring to be in a compressed state, and pass the pressing block through the plate groove, when lug and locating plate laminating, the briquetting passes through the board groove, under the effect of elastic ring restoring force, can make the briquetting pop out, and lug and briquetting are in the both sides of locating plate, fix the second limiting plate to the locating plate on, can carry on spacingly to the bearing article, have improved the security.
Drawings
FIG. 1 is a bottom perspective view of a racking device for an underground utility tunnel;
FIG. 2 is a top perspective view of a racking device for an underground utility tunnel;
FIG. 3 is a cross-sectional view of a racking device for an underground utility tunnel;
FIG. 4 is a perspective view of a positioning assembly in a racking device for an underground utility tunnel;
FIG. 5 is a cross-sectional view of a stationary post in a support apparatus for an underground utility tunnel;
FIG. 6 is a perspective view of a support bracket in a racking device for an underground utility tunnel;
FIG. 7 is a perspective view of a support in a support apparatus for an underground utility tunnel;
FIG. 8 is a cross-sectional view of an extension member of a racking device for an underground utility tunnel;
FIG. 9 is a perspective view of a retainer in a racking device for an underground utility tunnel;
figure 10 is a cross-sectional view of a second retainer plate in a racking device for an underground utility tunnel.
The reference numbers in the figures illustrate:
1. fixing a column; 101. a jack; 102. positioning holes; 2. a fixed block; 3. a positioning assembly; 301. a top plate; 302. positioning a rod; 303. positioning a nut; 4. a support bracket; 401. a support member; 4011. a bearing base; 4012. a rotating tank; 4013. a shaft lever; 4014. a movable groove; 4015. a limiting groove; 402. an extension member; 4021. an extension plate; 4022. a lifting groove; 4023. a lifting plate; 4024. a bar block; 4025. a groove; 4026. an adjustment shaft; 4027. a hand wheel; 4028. positioning a plate; 4029. a plate groove; 403. a limiting member; 4031. a first limit plate; 4032. a receiving groove; 4033. a second limiting plate; 4034. a bump; 4035. briquetting; 4036. a telescopic groove; 4037. an elastic ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-6, a supporting device for an underground utility tunnel includes a fixing column 1, and further includes: the positioning device comprises an insertion hole 101 arranged at one side of a fixed column 1, the top of the fixed column 1 is provided with a positioning hole 102, the positioning hole 102 is communicated with the insertion hole 101, a positioning component 3 is fixedly arranged in the positioning hole 102, the positioning component 3 comprises a top plate 301, the bottom of the top plate 301 is provided with a positioning rod 302, one end of the positioning rod 302, which is far away from the top plate 301, is provided with a thread, the thread end of the positioning rod 302 is connected with a positioning nut 303 in a threaded manner, two sides of the fixed column 1 are respectively provided with a fixed block 2, the fixed block 2 is internally provided with a bolt hole, a supporting bracket 4 arranged at one side of the fixed column 1 comprises a supporting part 401, the supporting part 401 is inserted in the insertion hole 101, an extending part 402 is arranged in the supporting part 401 in a sliding manner, the top of the supporting part 401 is rotatably provided with a limiting part 403, in the embodiment, a user can insert the supporting bracket 4 into the insertion hole 101 and then insert the positioning rod 302 into the positioning hole 102, through screwing up set nut 303, fixed column 1 and support bracket 4's is fixed, because the one end of support bracket 4 is in fixed column 1, can strengthen holistic intensity, fixes through locating lever 302, also can conveniently realize the dismantlement to support bracket 4, and then conveniently carry.
Example 2:
on the basis of embodiment 1, please refer to fig. 1-10, the supporting member 401 includes a supporting base 4011, one end of the supporting base 4011 is provided with a movable groove 4014, the bottom of the supporting base 4011 is provided with a limit groove 4015, the limit groove 4015 is communicated with the movable groove 4014, the opposite top of the supporting base 4011 is provided with a rotary groove 4012, a shaft 4013 is fixedly installed in the rotary groove 4012, the top of the supporting base 4011 is provided with an installation groove, the extending member 402 includes an extending plate 4021, the top of the extending plate 4021 is provided with a positioning plate 4028, the positioning plate 4028 is provided with a plate groove 4029, the bottom of the extending plate 4021 is provided with a lifting groove 4022, the lifting plate 4023 is installed in the lifting groove 4022, the bottom of the lifting plate 4023 is provided with a bar 4024, the bottom of the extending plate 4021 is provided with a groove 4025, the groove 4026 is installed in the groove 4025, the smooth end of the adjusting shaft 4026 is rotatably installed in the lifting groove 4022, the smooth end of the adjusting shaft 4026 is in threaded connection with the lifting plate 4023, the bottom end of the adjusting shaft 4026 is provided with a hand wheel 4027, the hand wheel 4027 is arranged in the groove 4025, the limiting member 403 comprises a first limiting plate 4031, one end of the first limiting plate 4031 is provided with a receiving groove 4032, a second limiting plate 4033 is arranged in the receiving groove 4032 in a sliding manner, two sides of the second limiting plate 4033 are respectively provided with a convex block 4034, the second limiting plate 4033 is internally provided with a telescopic groove 4036, the telescopic groove 4036 is positioned on the right side of the convex block 4034, a pressing block 4035 is arranged in the telescopic groove 4036 in the sliding manner, one end of the pressing block 4035 positioned in the telescopic groove 4036 is provided with an elastic ring 4037, one side of the elastic ring 4037 is fixedly connected with the inner wall of the telescopic groove 4036, in the embodiment, a user can adjust the length of the support bracket 4034 according to use requirements, the user can rotate the hand wheel 4027 by hand, the hand wheel 4027 drives the adjusting shaft 4026 to rotate, because the adjusting shaft 4026 is in threaded connection with the lifting plate 4023, the lifting plate 4023 can move upwards in the lifting plate 4022, with bar 4024. When the support object is placed on the support bracket 4, a user can press the pressing block 4035 with a hand to enable the pressing block 4035 to pass through the plate groove 4029, so that the support object can be placed on the support bracket 4 by rotating the limiting piece 403, then, rotating the limiting piece 403 again, pressing the pressing block 4035 with a hand to enable the elastic ring 4037 to be in a compressed state, and enabling the pressing block 4035 to pass through the plate groove 4029, when the bump 4034 is attached to the positioning plate 4028, the pressing block 4035 passes through the plate groove 4029, and under the restoring force of the elastic ring 4037, the pressing block 4035 can be ejected, and the bump 4034 and the pressing block 4035 are located on two sides of the positioning plate 4028, the second limiting plate 4033 is fixed to the positioning plate 4028, the supporting object can be limited, and safety is improved.
Example 3:
on the basis of the embodiment 2, please refer to fig. 1-10, the invention also provides a using method of the supporting device for the underground comprehensive pipe gallery, which comprises the following steps:
step one, inserting the bearing base 4011 into the jack 101, inserting the positioning rod 302 into the positioning hole 102 and the mounting groove, and screwing the positioning nut 303.
Step two, the hand wheel 4027 is rotated, the hand wheel 4027 drives the adjusting shaft 4026 to rotate, so that the lifting plate 4023 moves upwards in the lifting groove 4022, and the bar block 4024 moves out of the limiting groove 4015.
And step three, pulling the extension piece 402 according to the length of the support bracket 4 required to be used, and when the length of the support bracket 4 meets the use requirement, reversely rotating the hand wheel 4027, and inserting the bar block 4024 into the limit groove 4015, so that the support piece 401 and the extension piece 402 are fixed.
And step four, pressing the pressing block 4035 by hands to enable the pressing block 4035 to enter the telescopic groove 4036, pushing the second limiting plate 4033, taking the second limiting plate 4033 into the first limiting plate 4031, and rotating the limiting part 403 to place the supporting object on the supporting part 401.
And sixthly, the pressing block 4035 is squeezed again, the pressing block 4035 is collected into the telescopic groove 4036, the elastic ring 4037 is in a compressed state, the bump 4034 penetrates through the plate groove 4029, after the bump 4034 is attached to the positioning plate 4028, the pressing block 4035 is ejected under the action of restoring force of the elastic ring 4037, the second limiting plate 4033 is fixed, and the supporting object can be limited.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides a supporting device that utility tunnel used, includes fixed column (1), its characterized in that still includes:
the positioning device comprises an insertion hole (101) arranged on one side of a fixing column (1), a positioning hole (102) is formed in the top of the fixing column (1), the positioning hole (102) is communicated with the insertion hole (101), and a positioning assembly (3) is fixedly arranged in the positioning hole (102);
the supporting bracket (4) is installed on one side of the fixing column (1), the supporting bracket (4) comprises a supporting piece (401), the supporting piece (401) is inserted into the insertion hole (101), an extending piece (402) is arranged in the supporting piece (401) in a sliding mode, and a limiting piece (403) is arranged on the top of the supporting piece (401) in a rotating mode.
2. The supporting device for the underground comprehensive pipe gallery according to claim 1, wherein the positioning assembly (3) comprises a top plate (301), a positioning rod (302) is installed at the bottom of the top plate (301), one end of the positioning rod (302) far away from the top plate (301) is threaded, and a positioning nut (303) is connected to the threaded end of the positioning rod (302) in a threaded manner.
3. The supporting device for the underground comprehensive pipe gallery according to claim 1, wherein the supporting piece (401) comprises a supporting base (4011), a movable groove (4014) is formed in one end of the supporting base (4011), a limiting groove (4015) is formed in the bottom of the supporting base (4011), and the limiting groove (4015) is communicated with the movable groove (4014).
4. The supporting device for the underground comprehensive pipe gallery according to claim 3, wherein a rotating groove (4012) is formed in the opposite top of the supporting base (4011), a shaft rod (4013) is fixedly installed in the rotating groove (4012), and an installation groove is formed in the top of the supporting base (4011).
5. The supporting device for the underground comprehensive pipe gallery according to claim 1, wherein the extending piece (402) comprises an extending plate (4021), a positioning plate (4028) is installed at the top of the extending plate (4021), a plate groove (4029) is formed in the positioning plate (4028), a lifting groove (4022) is formed in the bottom of the extending plate (4021), a lifting plate (4023) is installed in the lifting groove (4022), and a bar (4024) is installed at the bottom of the lifting plate (4023).
6. The supporting device for the underground comprehensive pipe gallery according to claim 5, wherein a groove (4025) is formed in the bottom of the extension plate (4021), an adjusting shaft (4026) is installed in the groove (4025), the smooth end of the adjusting shaft (4026) is rotatably arranged in the lifting groove (4022), the threaded end of the adjusting shaft (4026) is in threaded connection with the lifting plate (4023), a hand wheel (4027) is installed at the bottom end of the adjusting shaft (4026), and the hand wheel (4027) is arranged in the groove (4025).
7. The supporting device for the underground comprehensive pipe gallery according to claim 1, wherein the limiting member (403) comprises a first limiting plate (4031), one end of the first limiting plate (4031) is provided with a receiving groove (4032), a second limiting plate (4033) is slidably arranged in the receiving groove (4032), and two sides of the second limiting plate (4033) are provided with bumps (4034).
8. The supporting device for the underground comprehensive pipe gallery according to claim 7, wherein a telescopic groove (4036) is formed in the second limiting plate (4033), the telescopic groove (4036) is located on the right side of the bump (4034), a pressing block (4035) is arranged in the telescopic groove (4036) in a sliding mode, an elastic ring (4037) is installed at one end, located in the telescopic groove (4036), of the pressing block (4035), and one side of the elastic ring (4037) is fixedly connected with the inner wall of the telescopic groove (4036).
9. The supporting device for the underground comprehensive pipe gallery according to claim 1, wherein fixing blocks (2) are mounted on two sides of the fixing column (1), and bolt holes are formed in the fixing blocks (2).
10. A method of using a racking device for an underground utility tunnel according to any one of claims 1 to 9, characterized in that a racking device for an underground utility tunnel according to any one of claims 1 to 9 is used, comprising the steps of:
s1, inserting the bearing base (4011) into the jack (101), inserting the positioning rod (302) into the positioning hole (102) and the mounting groove, and screwing the positioning nut (303);
s2, rotating a hand wheel (4027), wherein the hand wheel (4027) drives an adjusting shaft (4026) to rotate, so that a lifting plate (4023) moves upwards in a lifting groove (4022), and a bar block (4024) moves out of a limiting groove (4015);
s3, pulling the extension piece (402) according to the length of the support bracket (4) needed to be used, and when the length of the support bracket (4) meets the use requirement, reversely rotating the hand wheel (4027), inserting the bar block (4024) into the limiting groove (4015), so that the support piece (401) and the extension piece (402) are fixed;
s4, pressing the pressing block (4035) by hands to enable the pressing block (4035) to enter the telescopic groove (4036), pushing the second limiting plate (4033), taking the second limiting plate (4033) into the first limiting plate (4031), rotating the limiting piece (403), and placing the bearing object on the bearing piece (401);
s5, re-pressing the pressing block (4035), accommodating the pressing block (4035) into the telescopic groove (4036), enabling the elastic ring (4037) to be in a compressed state, enabling the bump (4034) to penetrate through the plate groove (4029), after the bump (4034) is attached to the positioning plate (4028), ejecting the pressing block (4035) under the action of restoring force of the elastic ring (4037), fixing the second limiting plate (4033), and limiting the supporting object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695629.2A CN113373978A (en) | 2021-06-23 | 2021-06-23 | Supporting device for underground comprehensive pipe gallery and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695629.2A CN113373978A (en) | 2021-06-23 | 2021-06-23 | Supporting device for underground comprehensive pipe gallery and using method thereof |
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| CN113373978A true CN113373978A (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110695629.2A Pending CN113373978A (en) | 2021-06-23 | 2021-06-23 | Supporting device for underground comprehensive pipe gallery and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166173A (en) * | 2021-11-30 | 2022-03-11 | 深圳市蛇口招商港湾工程有限公司 | Earthwork is backfilled and is used high measuring device of soil level |
| CN114905317A (en) * | 2022-05-30 | 2022-08-16 | 东莞盛涛科技有限公司 | Automatic material lifting device |
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Application publication date: 20210910 |