阅读说明：本技术 一种市政道路施工用窨井盖维护设备 (inspection shaft lid maintenance of equipment for town road construction ) 是由 周文康 于 2019-08-22 设计创作，主要内容包括：本发明公开了一种市政道路施工用窨井盖维护设备,包括底板以及设置在底板下端的支撑腿,所述底板的下方设置有用于夹取窖井盖的夹取装置；所述夹取装置通过剪式支架连接在底板的下端部,所述底板的下端设置有用于驱动剪式支架动作的第一驱动机构,且所述剪式支架的一侧上端转动连接有滚轮。本发明通过设置双头螺纹杆和活动块,使双头螺纹杆转动带动活动块移动,进而使该窖井盖自动起盖装置可对不同类型的窖井盖进行起盖,满足了井盖起盖的需要,大大提高了施工效率,实用性强；通过各部件的配合,使横板在下移时,可通过承托抓将窖井盖托住,避免人工合力通过撬起方式实现着井盖的起盖夹紧,大大降低了工作强度。(The invention discloses inspection well cover maintenance equipment for municipal road construction, which comprises a bottom plate and supporting legs arranged at the lower end of the bottom plate, wherein a clamping device for clamping a well cover is arranged below the bottom plate; the clamping device is connected to the lower end portion of the bottom plate through the scissor type support, a first driving mechanism used for driving the scissor type support to act is arranged at the lower end of the bottom plate, and the upper end of one side of the scissor type support is rotatably connected with a roller. According to the automatic cover lifting device for the manhole cover, the double-end threaded rod and the movable block are arranged, so that the double-end threaded rod rotates to drive the movable block to move, the automatic cover lifting device for the manhole cover can lift the cover of the manhole covers of different types, the cover lifting requirements of the manhole cover are met, the construction efficiency is greatly improved, and the practicability is high; through the cooperation of each part, make the diaphragm when moving down, the accessible bearing is grabbed and is held the cellar for storing things well lid, avoids artifical resultant force to realize through the mode of prying up that the lid that rises of well lid is tight, greatly reduced working strength.)

1. The inspection well cover maintenance equipment for municipal road construction comprises a bottom plate (1) and supporting legs (23) arranged at the lower end of the bottom plate (1), and is characterized in that a clamping device for clamping a well cover of a cellar is arranged below the bottom plate (1);

The clamping device is connected to the lower end portion of the bottom plate (1) through the scissor type support (2), a first driving mechanism used for driving the scissor type support (2) to move is arranged at the lower end of the bottom plate (1), and the upper end of one side of the scissor type support (2) is rotatably connected with the roller (3).

2. The inspection well cover maintenance equipment for town road construction according to claim 1, characterized in that, the clamp is got the device and is included diaphragm (7) and two press from both sides leg (15), diaphragm (7) rotate to be connected on the flexible end of cutting formula support (2), be provided with the fine-tuning that is used for adjusting two press from both sides leg (15) intervals on diaphragm (7), two mounting groove (14) have all been seted up to the one side that press from both sides leg (15) is relative, the inner wall of mounting groove (14) rotates and is connected with gear (25), coaxial fixedly connected with carousel (26) on gear (25), the lateral wall fixed connection bearing claw (16) of carousel (26), install the second actuating mechanism that is used for driving bearing claw (16) action on supporting leg (23).

3. The inspection well cover maintenance equipment for the municipal road construction is characterized in that the second driving mechanism comprises a sliding plug cylinder (13), a first sliding plug (12), a second sliding plug (4) and a rack (24), a sliding groove (8) is formed in the side wall of the supporting leg (23), a sliding block (9) is connected in the sliding groove (8), the sliding block (9) is fixedly connected to the side wall of the transverse plate (7) through a connecting rod (10), the sliding plug cylinder (13) is fixedly connected to the side wall of the supporting leg (23), the first sliding plug (12) is connected in the sliding plug cylinder (13) in a sealing and sliding mode, a first check valve which only allows gas to enter the sliding plug cylinder (13) is installed on the first sliding plug (12), the upper end of the first sliding plug (12) is fixedly connected to the side wall of the sliding block (9) through an L-shaped rod (11), have seted up smooth stopper chamber (28) in press from both sides leg (15), the sealed sliding connection of second smooth stopper (4) is in second smooth chamber (28), rack (24) fixed connection be in the lower extreme of second smooth stopper (4), the lower extreme of rack (24) run through the interior bottom in smooth stopper chamber (28) and mesh with gear (25), two through first air duct (19) intercommunication between smooth stopper chamber (28), the lower tip of smooth stopper section of thick bamboo (13) passes through second air duct (17) and first air duct (19) intercommunication, just install on second air duct (17) and only allow gaseous second check valve (18) that flow into first air duct (19) from second air duct (17), the lateral wall of pressing from both sides leg (15) is provided with the relief valve.

4. The inspection well cover maintenance equipment for municipal road construction according to claim 2, characterized in that, fine-tuning includes double threaded rod (21) and two movable blocks (20), movable groove has been seted up to the lower extreme of diaphragm (7), the one end of double threaded rod (21) is rotated and is connected on the inner wall of movable groove, and the other end runs through the inner wall of movable groove and the first runner of fixedly connected with (22), two movable blocks (20) threaded connection respectively at the both ends of double threaded rod (21), press from both sides leg (15) fixed connection at the lower extreme of movable block (20).

5. the inspection well cover maintenance equipment for municipal road construction according to claim 1, wherein the first driving mechanism comprises a first threaded rod (6) penetrating through the support leg (23), a push rod (5) is connected to the first threaded rod (6) in a threaded manner, and one end of the push rod (5) is connected to the shaft of the roller (3) at the upper end of one side of the scissor bracket (2).

Technical Field

The invention relates to the technical field of municipal construction, in particular to inspection well cover maintenance equipment for municipal road construction.

Background

The municipal engineering refers to municipal facility construction engineering. In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

The inspection well is used at the turning, branching and falling positions of a drainage pipeline, so that the inspection well is convenient to inspect and dredge and is named as an inspection well. Similarly, a telecommunication cable inspection well and a power cable inspection well buried underground are also called inspection wells. At present, the common inspection well means a sewer inspection well in the middle of a road, also called a skylight, and in order to ensure the safety of the inspection well, a well cover is usually arranged on the inspection well, so that pedestrians are prevented from falling into the inspection well.

patent No. CN201711256259.2 proposes a manhole cover maintenance device for municipal road construction to solve the above problems, but the device also has the following problems that the device needs an external power supply, the manhole cover is widely distributed during municipal construction, the device needs to be moved everywhere, the power supply problem of the device is difficult to solve, and if a built-in storage battery is adopted, the cost of the device is too high, and the external power supply has certain danger.

Disclosure of Invention

the invention aims to solve the defects in the prior art, and provides inspection well cover maintenance equipment for municipal road construction.

In order to achieve the purpose, the invention adopts the following technical scheme:

An inspection well cover maintenance device for municipal road construction comprises a bottom plate and supporting legs arranged at the lower end of the bottom plate, wherein a clamping device for clamping a well cover is arranged below the bottom plate;

The clamping device is connected to the lower end portion of the bottom plate through the scissor type support, a first driving mechanism used for driving the scissor type support to act is arranged at the lower end of the bottom plate, and the upper end of one side of the scissor type support is rotatably connected with a roller.

Preferably, the clamping device comprises a transverse plate and two clamping legs, the transverse plate is rotatably connected to the telescopic end of the scissor type support, a fine adjustment mechanism used for adjusting the distance between the two clamping legs is arranged on the transverse plate, a mounting groove is formed in one side, opposite to the clamping legs, of the clamping legs, a gear is rotatably connected to the inner wall of the mounting groove, a rotary disc is coaxially and fixedly connected to the gear, a bearing claw is fixedly connected to the side wall of the rotary disc, and a second driving mechanism used for driving the bearing claw to move is mounted on the supporting leg.

Preferably, the second driving mechanism comprises a sliding plug cylinder, a first sliding plug, a second sliding plug and a rack, a sliding groove is formed in the side wall of the supporting leg, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is fixedly connected to the side wall of the transverse plate through a connecting rod, the sliding plug cylinder is fixedly connected to the side wall of the supporting leg, the first sliding plug is connected in the sliding plug cylinder in a sealing mode and is provided with a first one-way valve only allowing gas to enter the sliding plug cylinder, the upper end of the first sliding plug is fixedly connected to the side wall of the sliding block through an L-shaped rod, a sliding plug cavity is formed in the clamping leg, the second sliding plug is connected in the second sliding cavity in a sealing mode and in a sliding mode, the rack is fixedly connected to the lower end of the second sliding plug, the lower end of the rack penetrates through the inner bottom of the sliding plug cavity and is meshed with the gear, and the two sliding plug cavities are, the lower end of the sliding plug cylinder is communicated with the first air duct through a second air duct, a second one-way valve which only allows air to flow from the second air duct to the first air duct is installed on the second air duct, and a pressure release valve is arranged on the side wall of each clamping leg.

Preferably, fine-tuning includes double threaded rod and two movable blocks, the activity groove has been seted up to the lower extreme of diaphragm, double threaded rod's one end is rotated and is connected on the inner wall in activity groove, and the other end runs through the first runner of inner wall and the fixedly connected with in activity groove, two the movable block difference threaded connection is at double threaded rod's both ends, press from both sides leg fixed connection at the lower extreme of movable block.

Preferably, the first driving mechanism comprises a first threaded rod penetrating through the support leg, a push rod is connected to the first threaded rod in a threaded manner, and one end of the push rod is connected with a roller shaft at the upper end of one side of the scissor type support.

The invention has the following beneficial effects:

1. Through the arrangement of the double-threaded rod and the movable block, the double-threaded rod rotates to drive the movable block to move, so that the automatic manhole cover lifting device can lift different types of manhole covers, the requirement of lifting the manhole covers is met, the construction efficiency is greatly improved, and the practicability is high;

2. Through the matching of all the parts, when the transverse plate moves downwards, the pit cover can be supported by the supporting grab, so that the cover lifting and clamping of the pit cover by manual force in a prying mode are avoided, and the working strength is greatly reduced;

3. The device does not need electric drive, and the cost is lower relatively, has reduced the manufacturing cost of device.

Drawings

FIG. 1 is a schematic structural view of inspection well cover maintenance equipment for municipal road construction, which is provided by the invention;

FIG. 2 is a schematic side view of a clamp leg of inspection well cover maintenance equipment for municipal road construction, according to the present invention;

Fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a base plate 1, a scissor-type bracket 2, a roller 3, a second sliding plug 4, a push rod 5, a first threaded rod 6, a transverse plate 7, a sliding chute 8, a sliding block 9, a connecting rod 10, an L-shaped rod 11, a first sliding plug 12, a sliding plug barrel 13, a mounting groove 14, a clamping leg 15, a bearing claw 16, a second air duct 17, a second one-way valve 18, a first air duct 19, a movable block 20, a double-head threaded rod 21, a first rotating wheel 22, a supporting leg 23, a rack 24, a gear 25, a rotating disc 26 and a second sliding plug cavity 28.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

it will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

referring to fig. 1-3, the inspection well cover maintenance equipment for municipal road construction comprises a bottom plate 1 and supporting legs 23 arranged at the lower end of the bottom plate 1, wherein a clamping device for clamping the inspection well cover is arranged below the bottom plate 1;

The clamping device comprises a transverse plate 7 and two clamping legs 15, the transverse plate 7 is rotatably connected to the telescopic end of the scissor type support 2, a fine adjustment mechanism used for adjusting the distance between the two clamping legs 15 is arranged on the transverse plate 7, the fine adjustment mechanism comprises a double-threaded rod 21 and two movable blocks 20, a movable groove is formed in the lower end of the transverse plate 7, one end of the double-threaded rod 21 is rotatably connected to the inner wall of the movable groove, the other end of the double-threaded rod runs through the inner wall of the movable groove and is fixedly connected with a first rotating wheel 22, the two movable blocks 20 are respectively in threaded connection with the two end portions of the double-threaded rod 21, and the clamping.

Mounting groove 14 has all been seted up to two opposite one sides of press from both sides leg 15, and the inner wall of mounting groove 14 rotates and is connected with gear 25, coaxial fixedly connected with carousel 26 on the gear 25, and the lateral wall fixed connection bearing claw 16 of carousel 26 installs the second actuating mechanism who is used for driving bearing claw 16 action on the supporting leg 23.

The second driving mechanism comprises a sliding plug cylinder 13, a first sliding plug 12, a second sliding plug 4 and a rack 24, a chute 8 is arranged on the side wall of the supporting leg 23, a sliding block 9 is connected in the chute 8 in a sliding way, the sliding block 9 is fixedly connected on the side wall of the transverse plate 7 through a connecting rod 10, the sliding plug cylinder 13 is fixedly connected on the side wall of the supporting leg 23, the first sliding plug 12 is connected in the sliding plug cylinder 13 in a sealing way, a first one-way valve only allowing air to enter the sliding plug cylinder 13 is installed on the first sliding plug 12, the upper end of the first sliding plug 12 is fixedly connected on the side wall of the sliding block 9 through an L-shaped rod 11, a sliding plug cavity 28 is arranged in the clamping leg 15, the second sliding plug 4 is connected in the second sliding cavity 28 in a sealing way, the rack 24 is fixedly connected at the lower end of the second sliding plug 4, the lower end of the rack 24 penetrates through the inner bottom of the sliding plug cavity 28 and is meshed with a gear 25, the lower end of the sliding plug cylinder 13 is communicated with the first air duct 19 through a second air duct 17, a second one-way valve 18 which only allows air to flow from the second air duct 17 to the first air duct 19 is mounted on the second air duct 17, and a pressure release valve is arranged on the side wall of the clamping leg 15.

the clamping device is connected to the lower end portion of the bottom plate 1 through the scissor type support 2, a first driving mechanism used for driving the scissor type support 2 to move is arranged at the lower end of the bottom plate 1, the upper end of one side of the scissor type support 2 is rotatably connected with the roller 3, the first driving mechanism comprises a first threaded rod 6 penetrating through the support leg 23, a push rod 5 is connected to the first threaded rod 6 in a threaded mode, and one end of the push rod 5 is connected with the roller 3 at the upper end of one side of the scissor type support 2 in an axial mode.

In the invention, when the automatic cover lifting device is used, the device is moved to the position above a manhole cover to be lifted, then the first rotating wheel 22 is rotated, the first rotating wheel 22 rotates to drive the double-threaded rod 21 to rotate, the double-threaded rod 21 rotates to drive the movable block 20 in threaded connection with the double-threaded rod to move, the movable block 20 is moved to enable the two clamping legs 15 to be aligned with a through hole above the manhole cover, then the second threaded rod 6 is rotated, the second threaded rod 6 rotates to drive the push rod 5 in threaded connection with the second threaded rod to move, the push rod 5 pushes the transverse plate 7 to move downwards through the scissor type bracket 2, further the clamping legs 15 are inserted into the through hole above the manhole cover, along with the downward movement of the transverse plate 7, the transverse plate 7 drives the sliding block 9 to move downwards through the connecting rod 10, the sliding block 9 moves downwards to push the first sliding plug 12 through the L-shaped rod 11 to compress air in the sliding plug cylinder 13, the air in the sliding plug cylinder 13 enters, the air in the sliding plug cavity 28 pushes the second sliding plug 4 to move downwards, and then drives the gear 25 to rotate through the rack 24, the gear 25 rotates to enable the rotary table 26 to deflect, and then the bearing claw 16 is enabled to drag the lower end part of the cellar well cover, then the cellar well cover is synchronously moved upwards through the driving scissor type support 2, the cover playing effect on the cellar well cover is achieved, after the cover playing is completed, only the pressure release valve needs to be opened, and the bearing claw 16 is enabled to loosen.

the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.