CN213387709U

CN213387709U - Opening device for underground pipeline manhole

Info

Publication number: CN213387709U
Application number: CN202021944910.2U
Authority: CN
Inventors: 钟克伟; 董龙桥; 黄毓; 蒋键; 梁煜; 周鹏; 周茉莉
Original assignee: Shaoguan Institute Of Surveying And Mapping
Current assignee: Shaoguan Institute Of Surveying And Mapping
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-08
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an opening device of an underground pipeline inspection well, which comprises a device body and a buffer mechanism, wherein the buffer mechanism is arranged at two sides of the device body, a pry bar is inserted into the through hole of a well lid through a connecting chain and a lifting hook, when the lifting hook is inserted, an maintainer can press down the pull bar to enable the pull bar to take a support column as a fulcrum, the pry bar is lifted upwards through a lever principle, and the pry bar is lifted to drive the well lid to be tilted so as to be separated from the surface of the inspection well, when the well lid is tilted, the well lid can be covered at the top end of an adjusting rod as a support, when the adjusting rod is pressed by the well lid, the adjusting rod drives the connecting plate to extrude a buffer spring at one side to buffer and support, the well lid is prevented from falling to the ground rapidly towards one side, a limit block performs auxiliary sliding in the interior of a limit groove, meanwhile, the adjusting rod, the phenomenon that the adjusting rod and the connecting plate cannot move due to blocking is avoided.

Description

Opening device for underground pipeline manhole

Technical Field

The utility model relates to an inspection shaft technical field specifically is the opening equipment of pipeline inspection shaft.

Background

The inspection well is used for the maintenance of power supply, water supply, drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, is convenient to install, is generally arranged at a pipeline intersection, a turning part, a pipe diameter or gradient changing part and a straight pipe section at a certain distance, and is convenient for regular inspection of auxiliary structures.

When there is the part damage in the inside of pipeline manhole, block up or when other unexpected circumstances appear, need open the well lid of pipeline manhole, the maintainer of being convenient for gets into inside and looks over and overhauls, when opening the well lid of pipeline manhole, need some work pieces or equipment to remove the well lid perk, however some well lids need many people to assist at times to open jointly, comparatively trouble, and one side of some well lids is connected through the pivot, it opens and closes to be the flip formula, can fall on the road surface to the lopsidedness after the well lid is opened, it is impaired to easily accidentally injure personnel or pound and cause the well lid to ground, make holistic security and practicality lower.

In view of the above-mentioned problems, the convenience, safety and practicality of the opening device are improved. To this end, an opening device for a manhole of an underground pipeline is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an opening equipment of pipeline manhole has improved convenience, security and the practicality of opening equipment, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the opening device for the underground pipeline maintenance well comprises a device body and a buffer mechanism, wherein the buffer mechanism is installed on two sides of the device body, the device body comprises a support, a pedal, a long groove, a pull rod, a pry rod, a fixed shaft and a base, the pedal is installed on one side of the support, the long groove is formed in the upper surface of the support, the pull rod is installed on one side, away from the pedal, of the support, the pull rod is located on the inner side of the long groove, the pry rod is installed on one side, away from the pedal, of the pull rod, the fixed shaft penetrates through the pry rod through the pull rod, and;

buffer gear includes side board, movable groove, spacing groove, adjusts pole and stopper, and the side board is installed to the both sides of support, and the movable groove has been seted up to the upper surface of side board, and the spacing groove has been seted up to the inner chamber both sides of movable groove, adjusts the pole and runs through the inner chamber of side board through the movable groove, adjusts the both sides of pole and installs the stopper, and stopper and spacing groove sliding connection.

Further, the pull rod comprises a threaded rod, a handle and a support column, the threaded rod is installed on one side of the pull rod, the handle is installed on one side, away from the pull rod, of the threaded rod, the support column is installed at the bottom end of the pull rod, and the support column is located in an inner cavity of the long groove.

Further, the support column includes connecting rod, cardboard and pressure spring, and the connecting rod runs through the top of support column, and the cardboard is installed to the bottom of connecting rod, and the cardboard is located the inner chamber of support column, and the pressure spring is installed to the inner chamber of support column, and the pressure spring is located the bottom of cardboard.

Further, the crowbar comprises a connecting chain and a lifting hook, the connecting chain is installed at the lower end of one side of the crowbar, which is far away from the pull rod, the lifting hook is installed at the bottom end of the connecting chain, and the lifting hook and the connecting chain are fixedly connected.

Further, the adjusting rod comprises a connecting plate, a buffer spring and a fixing block, the connecting plate is installed on one side of the lower end of the adjusting rod, the connecting plate is installed in an inner cavity of the side plate, the buffer spring is installed on one side of the connecting plate, and the fixing block is installed on one side, far away from the connecting plate, of the buffer spring.

Further, the connecting plate includes a ball, and the ball is installed at the bottom end of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an underground line manhole's opening equipment, when the manhole cover of manhole needs to be opened to the maintainer, can remove one side of well lid with the support, place the upper end of well lid with the pinch bar, the pinch bar passes through the inside that connects chain and lifting hook insert the well lid through-hole, and the footboard is stepped on with the foot and is pressed fixedly, the maintainer can be through pushing down the pull rod after the lifting hook inserts, make the pull rod use the support column as the fulcrum, upwards lift up the pinch bar through lever principle, thereby will drive the well lid perk and break away from the surface of manhole when lifting up simultaneously, and is simple and convenient, only need one-man operation, need not many people and assist and open.

2. The utility model provides an opening equipment of underground line manhole, after the well lid is perk, the maintainer can lift the slope with the well lid to one side, when the well lid is to the lopsidedness, can take the well lid to cover on the top of adjusting the pole as supporting, when adjusting the pole and receiving the pressure that the well lid was taken the lid, it will drive connecting plate extrusion one side buffer spring and cushion the support to adjust the pole, avoid the well lid to pound ground to the whereabouts of one side fast, cause the maintainer to be accidentally injured or make the well lid damage, the holistic security has been improved.

3. The utility model provides an opening equipment of underground line manhole, when the support column supports the pull rod as the fulcrum and pushes down, connecting rod and pressure spring make the pull rod push down more stable, the buffering effect is better, when adjusting the pole and supporting one side extrusion of buffer spring when the well lid, the stopper will assist in the inside of spacing groove and slide, avoid adjusting the pole simultaneously and break away from the inner chamber of movable groove, the ball makes the connecting plate more smooth and easy when removing, avoid appearing the card and dun and cause adjusting the unable removal of pole and connecting plate, improve holistic practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a side plate of the present invention;

FIG. 3 is a cross-sectional view of the interior of the support post of the present invention;

fig. 4 is an internal cross-sectional view of the adjusting lever of the present invention.

In the figure: 1. a device body; 11. a support; 12. a pedal; 13. a long groove; 14. a pull rod; 141. a threaded rod; 142. a handle; 143. a support pillar; 1431. a connecting rod; 1432. clamping a plate; 1433. a pressure spring; 15. a pry bar; 151. connecting a chain; 152. a hook; 16. a fixed shaft; 17. a base; 2. a buffer mechanism; 21. a side board; 22. a movable groove; 23. a limiting groove; 24. adjusting a rod; 241. a connecting plate; 2411. a ball bearing; 242. a buffer spring; 243. a fixed block; 25. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the opening apparatus for an underground pipeline manhole includes a device body 1 and a buffer mechanism 2, the buffer mechanism 2 is installed at two sides of the device body 1, the device body 1 includes a support 11, a pedal 12, a strip groove 13, a pull rod 14, a pry rod 15, a fixing shaft 16 and a base 17, the pedal 12 is installed at one side of the support 11, the strip groove 13 is opened at the upper surface of the support 11, the pull rod 14 is installed at one side of the support 11 far away from the pedal 12, the pull rod 14 is located at the inner side of the strip groove 13, the pry rod 15 is installed at one side of the pull rod 14 far away from the pedal 12, the fixing shaft 16 penetrates through the pry rod 15 via the pull rod 14, the base 17 is installed at the bottom end of the support 11, the buffer mechanism 2 includes a side plate 21, a movable groove 22, a limiting groove 23, an adjusting rod 24 and a limiting block 25, two sides of the support, limiting grooves 23 are formed in two sides of the inner cavity of the movable groove 22, the adjusting rod 24 penetrates through the inner cavity of the side plate 21 through the movable groove 22, limiting blocks 25 are installed on two sides of the adjusting rod 24, and the limiting blocks 25 are connected with the limiting grooves 23 in a sliding mode.

The pull rod 14 comprises a threaded rod 141, a handle 142 and a supporting column 143, the threaded rod 141 is installed on one side of the pull rod 14, the handle 142 is installed on one side of the threaded rod 141 far away from the pull rod 14, the supporting column 143 is installed at the bottom end of the pull rod 14, the supporting column 143 is located in an inner cavity of the elongated groove 13, the supporting column 143 comprises a connecting rod 1431, a clamping plate 1432 and a pressure spring 1433, the connecting rod 1431 penetrates through the top end of the supporting column 143, the clamping plate 1432 is installed at the bottom end of the connecting rod 1431, the clamping plate 1432 is located in the inner cavity of the supporting column 143, the pressure spring 1433 is installed in the inner cavity of the supporting column 143, the pressure spring 1433 is located at the bottom end of the clamping plate 1432, the pry bar 15 comprises a connecting chain 151 and a lifting hook 152, the connecting chain 151 is installed at the lower end of one side of the pry bar 15 far away from the pull rod 14, the lifting hook, place the upper end of well lid with pinch bar 15, pinch bar 15 inserts the inside of well lid through-hole through connecting chain 151 and lifting hook 152, and footboard 12 is stepped on with the foot and is pressed fixedly, it can be through pushing down pull rod 14 to insert back maintainer when lifting hook 152, make pull rod 14 regard as the fulcrum with support column 143, upwards lift pinch bar 15 through lever principle, thereby will drive the well lid perk when pinch bar 15 lifts up simultaneously and break away from the surface of manhole, and is simple and convenient, single only need operate, need not many people and assist and open.

Referring to fig. 4, in the opening apparatus of the underground pipeline manhole, the adjusting rod 24 includes a connecting plate 241, a buffer spring 242 and a fixing block 243, the connecting plate 241 is installed at one side of the lower end of the adjusting rod 24, the connecting plate 241 is installed in the inner cavity of the side plate 21, the buffer spring 242 is installed at one side of the connecting plate 241, when the manhole is tilted, the manhole can be tilted to one side by the maintainer, when the manhole is tilted to one side, the manhole cover can be covered on the top end of the adjusting rod 24 as a support, when the adjusting rod 24 is pressed by the manhole cover, the adjusting rod 24 drives the connecting plate 241 to press the buffer spring 242 at one side to buffer and support, the manhole cover is prevented from falling to one side rapidly and hitting the ground, the maintainer is accidentally injured or the manhole cover is damaged, the safety of the whole is improved, the fixing block 243 is installed at one side of the buffer spring, ball 2411 installs in the bottom of connecting plate 241, when support column 143 supports pull rod 14 as the fulcrum and pushes down, connecting rod 1431 and pressure spring 1433 make pull rod 14 push down more stable, the cushioning effect is better, when adjusting pole 24 and supporting the well lid when one side extrusion to buffer spring 242, stopper 25 will assist in the inside of spacing groove 23 and slide, avoid adjusting pole 24 to break away from the inner chamber of movable groove 22 simultaneously, ball 2411 makes connecting plate 241 more smooth and easy when removing, avoid appearing the card pause and cause adjusting pole 24 and connecting plate 241 unable removal, improve holistic practicality.

In summary, the following steps: the utility model provides an opening equipment of underground pipeline inspection well, including device body 1 and buffer gear 2, when the maintainer needs to open the well lid of inspection well, can move support 11 to one side of well lid, place crow bar 15 to the upper end of well lid, crow bar 15 inserts the inside of well lid through-hole through connecting chain 151 and lifting hook 152, and footboard 12 steps on with the foot and presses fixedly, the maintainer can make pull rod 14 regard as the fulcrum with support column 143 through pushing down pull rod 14 after lifting hook 152 inserts, lift crow bar 15 upwards through the lever principle, will drive the well lid perk simultaneously when crow bar 15 lifts up and break away from the surface of inspection well, simple and convenient, only need single operation, need not many people to assist and open, after the well lid is perk up, the maintainer can lift the well lid to one side and incline, when the well lid inclines to one side, can take the well lid to cover on the top of adjusting pole 24 as the support, when adjusting pole 24 and receiving the pressure that the lid was taken to the well lid, adjust pole 24 will drive connecting plate 241 extrusion one side buffer spring 242 and cushion the support, avoid the well lid to drop down to one side fast and pound to ground, cause the maintainer to be accidentally injured or make the well lid damage, holistic security has been improved, when support column 143 supports pull rod 14 as the fulcrum and push down, connecting rod 1431 and pressure spring 1433 make pull rod 14 push down more stable, the cushioning effect is better, when adjusting pole 24 supports the well lid to one side extrusion of buffer spring 242, stopper 25 will assist in sliding in the inside of spacing groove 23, avoid adjusting pole 24 to break away from the inner chamber of activity groove 22 simultaneously, ball 2411 makes connecting plate 241 more smooth and easy when removing, avoid appearing the card and pause and cause adjusting pole 24 and connecting plate 241 unable removal, improve holistic practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an opening equipment of pipeline manhole, including device body (1) and buffer gear (2), the both sides at device body (1), its characterized in that are installed in buffer gear (2): the device body (1) comprises a support (11), a pedal (12), a long groove (13), a pull rod (14), a pry bar (15), a fixing shaft (16) and a base (17), wherein the pedal (12) is installed on one side of the support (11), the long groove (13) is formed in the upper surface of the support (11), the pull rod (14) is installed on one side, away from the pedal (12), of the support (11), the pull rod (14) is located on the inner side of the long groove (13), the pry bar (15) is installed on one side, away from the pedal (12), of the pull rod (14), the fixing shaft (16) penetrates through the pry bar (15) through the pull rod (14), and the base (17) is installed at the bottom end of the support (11);

buffer gear (2) are including side board (21), activity groove (22), spacing groove (23), adjust pole (24) and stopper (25), side board (21) are installed to the both sides of support (11), activity groove (22) have been seted up to the upper surface of side board (21), spacing groove (23) have been seted up to the inner chamber both sides of activity groove (22), adjust pole (24) and run through the inner chamber of side board (21) through activity groove (22), stopper (25) are installed to the both sides of adjusting pole (24), and stopper (25) and spacing groove (23) sliding connection.

2. The underground utility manhole opening apparatus of claim 1, wherein: pull rod (14) include threaded rod (141), handle (142) and support column (143), and threaded rod (141) are installed to one side of pull rod (14), and handle (142) are installed to one side that pull rod (14) were kept away from in threaded rod (141), and support column (143) are installed to the bottom of pull rod (14), and support column (143) are located the inner chamber of rectangular groove (13).

3. The underground utility manhole opening apparatus of claim 2, wherein: the support column (143) includes connecting rod (1431), cardboard (1432) and pressure spring (1433), and the top that connecting rod (1431) passed through support column (143) is run through, and cardboard (1432) are installed to the bottom of connecting rod (1431), and cardboard (1432) are located the inner chamber of support column (143), and pressure spring (1433) are installed to the inner chamber of support column (143), and pressure spring (1433) are located the bottom of cardboard (1432).

4. The underground utility manhole opening apparatus of claim 1, wherein: pry bar (15) are including connecting chain (151) and lifting hook (152), and connecting chain (151) are installed to one side lower extreme that pull rod (14) were kept away from in pry bar (15), and lifting hook (152) are installed to the bottom of connecting chain (151), and lifting hook (152) are fixed connection with connecting chain (151).

5. The underground utility manhole opening apparatus of claim 1, wherein: adjust pole (24) including connecting plate (241), buffer spring (242) and fixed block (243), adjust lower extreme one side of pole (24) and install connecting plate (241), and the inner chamber in side board (21) is installed in connecting plate (241), and buffer spring (242) are installed to one side of connecting plate (241), and fixed block (243) are installed to one side that buffer spring (242) kept away from connecting plate (241).

6. The underground utility manhole opening apparatus of claim 5, wherein: the connecting plate (241) comprises a ball (2411), and the ball (2411) is installed at the bottom end of the connecting plate (241).