CN112408290A

CN112408290A - A pavement manhole cover opening device

Info

Publication number: CN112408290A
Application number: CN202011308510.7A
Authority: CN
Inventors: 阚翼飞
Original assignee: Longfor Property Service Group Co ltd
Current assignee: Longfor Property Service Group Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-02-26

Abstract

The invention discloses a paving well lid opening device which comprises a vehicle body, a power mechanism, a supporting mechanism, a crane boom and a cover opening mechanism, wherein the power mechanism and the supporting mechanism are fixed on the vehicle body, the crane boom is supported on the supporting mechanism in a sliding manner, the center of the crane boom is connected with the power mechanism, the crane boom can move up and down under the driving of the power mechanism, and the cover opening mechanism is arranged on two sides of the crane boom in a sliding manner; the cover lifting mechanism comprises a lifting ring, a connecting pin, a connecting body, a lifting rod and a lifting hook, wherein the lifting ring is in sliding connection with the lifting arm, a pin hole is formed in the lower end of the lifting ring, the upper end of the connecting body is connected with the pin hole through the connecting pin, the lower end of the connecting body is connected with the upper end of the lifting rod, and the lower end of the lifting rod is formed by the lifting hook. The remarkable effects are as follows: the work efficiency is obviously improved, and the labor expenditure is saved.

Description

Well lid opening device mats formation

Technical Field

The invention relates to the technical field of well lid opening, in particular to a paving well lid opening device.

Background

Municipal pavements are usually provided with holes for maintenance (such as rainwater, sewage, underground laying of cables, etc.) according to aesthetic design requirements, and are called as paving wells. A well cover (round or square) which can be conveniently opened is additionally arranged for convenient maintenance. If the well lid is laid, if the well lid is not required to be opened, the well lid is basically inspected and opened once every year, silt can be accumulated around gaps of the well lid due to the structural characteristics of the laid well lid when the ground is washed by rainwater, the original reserved gaps are tamped by the silt through water, and the difficulty in opening the well lid in the later period is increased.

The current well lid of mating formation opens and adopts artificial mode to go on more, generally need hold iron rod or iron hook, stretch into the oval through-hole of well lid with the one end of iron hook or iron rod area hook in, then upwards carry through the manual work and draw or the perk well lid to open heavy well lid. However, the existing well lid opening mode obviously wastes time and labor, not only wastes manpower, but also easily causes the situation that the well lid damages feet due to the fact that hands slide in the well lid opening process. However, the original structure of the well cover is easily damaged by manual opening, so that the well cover and the surrounding colored bricks are not complete, and only the well cover and the surrounding colored bricks are repaired or replaced again during restoration, thereby greatly increasing the maintenance cost (more than thousand yuan per well cover) and the repair time.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the paving well lid opening device which can effectively reduce the workload cost, labor cost and repair cost when the well lid is maintained and opened and improve the construction efficiency.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a well lid opening device mats formation which the key lies in: the crane comprises a vehicle body, a power mechanism, a supporting mechanism, a crane boom and a cover opening mechanism, wherein the power mechanism and the supporting mechanism are fixed on the vehicle body, the crane boom is slidably supported on the supporting mechanism, the center of the crane boom is connected with the power mechanism, the crane boom can move up and down under the driving of the power mechanism, and the cover opening mechanism is slidably arranged on two sides of the crane boom;

the cover lifting mechanism comprises a lifting ring, a connecting pin, a connecting body, a lifting rod and a lifting hook, wherein the lifting ring is in sliding connection with the lifting arm, a pin hole is formed in the lower end of the lifting ring, the upper end of the connecting body is connected with the pin hole through the connecting pin, the lower end of the connecting body is connected with the upper end of the lifting rod, and the lower end of the lifting rod is formed by the lifting hook.

Furthermore, the vehicle body is formed by connecting two cross beams and a longitudinal beam, two ends of the longitudinal beam are connected to the middle parts of the two cross beams, and the power mechanism and the supporting mechanism are arranged in the middle part of the longitudinal beam.

Furthermore, the supporting mechanism comprises two supporting columns fixedly connected with the vehicle body, a supporting beam is bridged between the two supporting columns, a through hole is formed in the supporting beam, and the top arm of the crane boom penetrates through the through hole from top to bottom and is connected with the power mechanism.

Furthermore, a limiting groove is formed on the supporting column, and the crane boom is clamped in the limiting groove.

Furthermore, the crane boom comprises a support body, the middle of the lower surface of the support body is connected with the power mechanism through a top arm, two sides of the lower surface of the support body are respectively connected with a support arm through a connecting arm, and the cover opening mechanism is connected with the support arms in a sliding manner.

Furthermore, the connecting arm is vertically connected to two ends of the supporting body, and the supporting arm is vertically connected with the lower end of the connecting arm.

Furthermore, hooks for placing the cover opening mechanism are formed at the left end and the right end of the supporting body.

Furthermore, the cover opening mechanism further comprises an adjusting rod and a balance rod, the upper end of the adjusting rod penetrates through the connecting body upwards and is provided with an adjusting nut, the lower end of the adjusting rod is connected with the balance rod, and the middle of the balance rod is connected with the hanging rod.

Furthermore, a moving mechanism is arranged below the vehicle body, and a first handrail and a second handrail which are matched with the moving mechanism are arranged in front of and behind the vehicle body.

Furthermore, at least two guide rods are fixed on the crane boom, guide sleeves are arranged at corresponding positions on the supporting mechanism, and the guide rods are inserted in the guide sleeves.

The invention has the following remarkable effects:

1. the structure is simple, the manufacturing cost is low, the disposable device can be used for a long time, the use is convenient, a technical threshold is not provided, and the popularization is easy;

2. compared with the traditional manual opening, the efficiency is improved by more than 10 times, the working efficiency is greatly improved, the manual expenditure is saved, and meanwhile, the recovery cost of the pavement caused by opening the well cover is also avoided; the effect of achieving half the effort for network cable opening or weak current maintenance and routing inspection is achieved;

3. through the arrangement of the first handrail and the second handrail, the advancing, retreating or steering of the vehicle body can be realized, the coarse and fine two-section type positioning can be carried out on the position of the vehicle body when the well cover is opened, and the opening efficiency of the well cover is effectively improved;

4. the top arm of the crane boom passes through the through hole formed in the support beam from top to bottom, so that the occupied space is effectively saved, and the trafficability and the use effect of the device are improved;

5. the cover lifting mechanisms are slidably sleeved on the crane boom, so that the positions can be freely adjusted, the distance between the two cover lifting mechanisms can be adjusted, and the cover lifting mechanisms can be suitable for paving well covers with different sizes and specifications; meanwhile, the device has the advantages of convenience in adjustment and low operation difficulty, and can be used without any training;

6. through adjusting the cooperation of pole and adjusting nut, can be according to the height between automobile body and the well lid, the length that the pole is located the connector below is adjusted in setting up of adaptability to realize the height between height of lifting hook height position in order to adapt to automobile body and well lid.

Drawings

FIG. 1 is a schematic view of the structure of one aspect of the present invention;

FIG. 2 is a schematic view of another aspect of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a right side view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a schematic structural view of the boom;

FIG. 7 is a front view of the lift arm;

FIG. 8 is a right side view of the lift arm;

FIG. 9 is a schematic view of the lid-opening mechanism from one perspective;

FIG. 10 is a schematic view of the lid-opening mechanism from another perspective;

FIG. 11 is a front view of the lid opening mechanism;

FIG. 12 is a left side view of the lid release mechanism;

FIG. 13 is a view of the working state of the present invention;

fig. 14 is an operational state diagram from another perspective of the present invention.

Detailed Description

The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 5, the paving well lid opening device includes a vehicle body 10, a power mechanism 20, a support mechanism 30, a lift arm 40, and a cover opening mechanism 50, wherein the power mechanism 20 and the support mechanism 30 are fixed on the vehicle body 10, the lift arm 40 is slidably supported on the support mechanism 30, the center of the lift arm 40 is connected with the power mechanism 20, the lift arm 40 is driven by the power mechanism 20 to move up and down, and the cover opening mechanism 50 is slidably disposed on two sides of the lift arm 40.

For the vehicle body 10:

referring to fig. 1 to 5, the vehicle body 10 is formed by connecting two cross beams 11 and a longitudinal beam 12, two ends of the longitudinal beam 12 are connected to the middle of the two cross beams 11, and the power mechanism 20 and the support mechanism 30 are arranged in the middle of the longitudinal beam 12.

Further, a moving mechanism 60 composed of a plurality of universal wheels is further arranged below the vehicle body 10, a first handrail 13 and a second handrail 14 which are matched with the moving mechanism 60 are further arranged in front of and behind the vehicle body 10, the first handrail 13 is higher than the second handrail 14, and the first handrail 15 with the higher height is mainly used for transferring so as to save physical strength, and meanwhile, rough positioning is also carried out when the well lid is opened, so that the vehicle body 10 is positioned above the well lid to be opened; the second handrail 14 finely adjusts the position of the vehicle body 10 when the manhole cover is opened to achieve precise positioning, so that the cover opening mechanism 50 on the crane arm 40 is adapted to the position of the manhole cover, and the manhole cover can be quickly and accurately opened.

Specifically, the first armrest 13 includes two first connecting rods 131 fixedly connected to the vehicle body 10, the two first connecting rods 131 are connected to upper portions of the two first connecting rods 131, respectively, an armrest rod 133 is connected to top ends of the two first connecting rods 132, the vehicle body 10 can move forward, backward, or steer by pushing and pulling the armrest rod 133, a first push-pull rod 134 is connected to an upper end of the first connecting rod 131, and a first handle 135 is formed at both ends of the first push-pull rod 134 and the armrest rod 133.

The second armrest 14 includes a second connecting rod 141 fixedly connected to the vehicle body 10, a second push-pull rod 142 is connected to an upper end of the second connecting rod 141, and second handles 143 are formed at two ends of the second push-pull rod 142, so that the vehicle body 10 can move forward, backward, or turn by pushing and pulling the second handles 143.

In practice, a limiting ring can be arranged on the first handrail 13, and a crowbar for prying the movable manhole cover for a long time without movement can be prevented from being prized in the limiting ring.

For the power mechanism 20:

the bottom of the power mechanism 20 is fixedly connected with the vehicle body 10, and the output end of the power mechanism 20 is connected with the lifting arm 40 to drive the lifting arm 40 to move up and down. In the implementation process, the power mechanism 20 may be a jack, a motor, a hydraulic cylinder, a cylinder, etc. and is considered by the factors such as the actual cost, the construction environment, the construction convenience, etc.

For the support mechanism 30:

referring to fig. 1 to 5, the support mechanism 30 includes two support columns 31 fixedly connected to the vehicle body 10, a support beam 32 is bridged between the two support columns 31, a through hole is formed in the support beam 32, and a top arm of the crane arm 40 passes through the through hole from top to bottom and is connected to the power mechanism 20. Through the arrangement of the structure, not only the installation of the cargo boom 40 is realized, but also the occupied space can be effectively saved after the cargo boom 40 is combined with the supporting mechanism 30, and the trafficability and the use effect of the opening device in the embodiment are improved.

Furthermore, a limiting groove 33 is formed on the outer side wall of the supporting column 31, and the lifting arm 40 is clamped in the limiting groove 33, so that the position of the lifting arm 40 is limited, and the lifting arm 40 can always reciprocate up and down along the limiting groove 33.

For the boom 40:

referring to fig. 6-8, the lift arm 40 includes a support body 41, the support body 41 is supported above the support mechanism 30, the middle of the lower surface of the support body 41 is connected to the power mechanism 20 through a top arm 42, two support arms 44 are respectively connected to two sides of the lower surface of the support body 41 through a connecting arm 43, the connecting arm 43 is disposed in the limiting slot 33, and the cover-opening mechanism 50 is slidably connected to the support arms 44. By adopting the structure, the cover opening mechanism 50 can freely adjust the position on the supporting arm 44, so that the distance between the cover opening mechanisms 50 on the two sides can be adjusted, and the paving well cover with different sizes and specifications can be further adapted. Meanwhile, the device has the advantages of convenience in adjustment and low operation difficulty, and can be used without any training.

Further, hooks 45 for placing the cover opening mechanism 50 are formed at the left and right ends of the support body 41, so that the cover opening mechanism 50 can be stored when not in use, and the cover opening mechanism 50 is prevented from sliding off the crane arm 40 to be lost or causing damage to personnel and articles in the transferring process of the vehicle body 10. Specifically, the hook 45 is L-shaped, the lateral end of the hook 45 is connected to the support 41, and a groove for placing the cover opening mechanism 50 is formed between the hook 45 and the support 41.

Further, the connecting arm 43 is vertically connected to two ends of the supporting body 41, the supporting arm 44 is vertically connected to a lower end of the connecting arm 43, and after connection, the supporting body 41, the connecting arm 43 and the supporting arm 44 form a pi-shaped structure. The structure is simple, the manufacture is easy, and the manufacturing difficulty of the device is reduced.

In addition, at least two guide rods 46 are fixed on the crane boom 40, a guide sleeve (not shown) is arranged at a corresponding position on the support mechanism 30, the guide rods 46 are inserted into the guide sleeve, and the crane boom 40 has better directivity in the up-and-down movement process through the matching of the guide rods 46 and the guide sleeve, so that the blockage between the crane boom 40 and the support mechanism 30 is not caused to influence the smooth opening process of the manhole cover, and the increase of the abrasion loss of the device caused by excessive friction between the crane boom 40 and the support mechanism 30 is avoided to influence the service life.

For the lid opening mechanism 50:

referring to fig. 9 to 12, the cover-opening mechanism 50 includes a hanging ring 51, a connecting pin 52, a connecting body 53, a hanging rod 54 and a hook 55, the hanging ring 51 is slidably connected to the supporting arm 44 of the crane arm 40, a pin hole 56 is formed at a lower end of the hanging ring 51, a through hole (not shown) is formed at an upper end of the connecting body 53, the connecting pin 52 is inserted into the pin hole 56 and the through hole to connect the hanging ring 51 and the connecting body 53, a lower end of the connecting body 53 is connected to an upper end of the hanging rod 54, and the hook 55 is formed at a lower end of the hanging rod 54. The cover opening mechanism 50 with the structure can be matched with the lifting arm 40 organically, when the lifting hook 55 extends into the elliptical hole of the well cover, the lifting arm 40 is lifted upwards through the power mechanism 20, and the cover opening mechanism 50 can be driven to move upwards so as to open the heavy well cover.

Preferably, the hanging ring 51 is of a C-shaped structure, the through holes 56 are formed at two ends of the C-shaped structure, and the weight-reducing hole is formed in the middle of the C-shaped structure.

Further, the cover opening mechanism 50 further includes an adjusting rod 57 and a balance rod 58, the upper ends of the two adjusting rods 57 upwardly penetrate through the connecting body 53 and are provided with adjusting nuts 59, the lower ends of the two adjusting rods 57 are connected with the balance rod 58, and the middle of the balance rod 58 is connected with the suspension rod 54. Through the structure, the length of the adjusting rod 57 below the connecting body 53 can be adaptively set according to the height between the vehicle body 10 and the well lid, so that the height of the lifting hook 55 can be adjusted to adapt to the height between the vehicle body 10 and the well lid.

When implementing, also can adopt one or many adjust pole 57, can stretch into the oval downthehole back of well lid to the angle of lifting hook 55 at lifting hook 55 when adopting an adjust pole 57 and rotate to avoid lifting hook 55 to deviate from in the hole of well lid, can strengthen the structural strength who rises to cover mechanism 50 when adopting many to adjust pole 57.

Preferably, the connecting body 53 is a T-shaped structure, the adjusting rod 57 is connected to the transverse portion of the connecting body 53, and the through hole is formed at the vertical end of the connecting body 53.

When the lifting cover is used, firstly, the two cover lifting mechanisms 50 are taken down from the hooks 45 and are slid on the two support arms 44 of the crane arm 40, then the length of the adjusting rod 57 below the connecting body 53 is adaptively set according to the height between the vehicle body 10 and the well cover 70 so as to ensure that the lifting hook 55 can extend into the elliptical hole of the well cover 70, and when the lifting hook 55 extends into the elliptical hole of the well cover 70, as shown in fig. 13 and 14, the crane arm 40 is lifted upwards through the power mechanism 20, so that the cover lifting mechanisms 50 can be driven to move upwards to open the well cover 70. Still can drive automobile body 10 through first handrail and remove after well lid 70 is opened completely, shift out well lid 70 well head position completely to well lid 70's change or well internal network line are opened or light current is overhauld, are patrolled and examined conveniently.

The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A pavement manhole cover opening device, characterized in that it comprises a vehicle body, a power mechanism, a support mechanism, a boom, and a cover lifting mechanism, and the power mechanism and the support mechanism are fixed on the vehicle body, and the lifting mechanism and the support mechanism are fixed on the vehicle body. The boom is slidably supported on the support mechanism, and the center of the boom is connected to the power mechanism. The boom can move up and down under the drive of the power mechanism, and the boom is located on both sides of the boom. Both are slidingly provided with the cover lifting mechanism;

The cover lifting mechanism includes a lifting ring, a connecting pin, a connecting body, a boom and a hook, the lifting ring is slidably connected with the boom, a pin hole is opened at the lower end of the lifting ring, and the upper end of the connecting body passes through The connecting pin is connected with the pin hole, the lower end of the connecting body is connected with the upper end of the hanging rod, and the hanging hook is formed at the lower end of the hanging rod.

2 . The pavement manhole cover opening device according to claim 1 , wherein the vehicle body is formed by connecting two beams and a longitudinal beam, and both ends of the longitudinal beam are connected in the middle of the two beams. 3 . , the power mechanism and the support mechanism are arranged in the middle of the longitudinal beam.

3 . The pavement manhole cover opening device according to claim 1 , wherein the support mechanism comprises two support columns fixedly connected with the vehicle body, and a support beam is bridged between the two support columns, 4 . The support beam is provided with a through hole, and the top arm of the boom passes through the through hole from top to bottom and is connected with the power mechanism.

4 . The pavement manhole cover opening device according to claim 3 , wherein a limiting groove is formed on the support column, and the boom is clamped in the limiting groove. 5 .

5. The paving manhole cover opening device according to claim 1, wherein the lifting arm comprises a support body, and a top arm is provided in the middle of the lower surface of the support body to be connected with the power mechanism, and in the middle of the lower surface of the support body Two sides of the lower surface of the support body are respectively connected with support arms through a connecting arm, and the cover lifting mechanism is slidably connected with the support arms.

6 . The pavement manhole cover opening device according to claim 5 , wherein hooks for placing the cover lifting mechanism are further formed at the left and right ends of the support body. 7 .

7 . The paving manhole cover opening device according to claim 6 , wherein the connecting arm is vertically connected to both ends of the support body, and the support arm is vertically connected to the lower end of the connecting arm. 8 .

8 . The paving manhole cover opening device according to claim 1 , wherein the cover lifting mechanism further comprises an adjusting rod and a balance rod, and the upper end of the adjusting rod passes upward through the connecting body and is provided with an adjusting nut. 9 . , the lower end of the adjustment rod is connected with the balance rod, and the suspension rod is connected in the middle of the balance rod.

9. The pavement manhole cover opening device according to any one of claims 1 to 8, characterized in that: a moving mechanism is further provided below the vehicle body, and a The first armrest and the second armrest are matched with the moving mechanism.

10 . The paving manhole cover opening device according to claim 9 , wherein at least two guide rods are also fixed on the boom, and guide sleeves are provided at the corresponding positions on the support mechanism, so the The guide rod is inserted into the guide sleeve.