CN219617345U - Municipal administration well lid grinding formula demolishs device - Google Patents

Abstract

The utility model relates to the technical field of municipal well lid dismantling, and particularly discloses a municipal well lid grinding type dismantling device, which comprises a support frame, wherein the support frame comprises a support column and a top plate; a plurality of support columns are arranged at the lower part of the outer side of the top plate; the inner side of the support column is provided with a movable groove; a lead supporting rod is longitudinally arranged in the movable groove; the movable groove is arranged on the outer side of the lifting table, and the movable groove is provided with a movable lug; the movable lug is provided with a lead rod jack corresponding to the lead support rod; the lead supporting rod passes through the lead rod jack; a telescopic rod is arranged on the lifting table; a circular guide rail is arranged at the lower side of the lifting table; the round guide rail is provided with a sliding block; a grinding motor is arranged at the lower side of the sliding block; and an output shaft of the grinding motor is detachably connected with a grinding head. The utility model has the advantages of simple operation, high dismantling efficiency, little damage to the road surface, obvious reduction of the working period and the like.

Description

Municipal administration well lid grinding formula demolishs device

Technical Field

The utility model relates to the technical field of municipal well lid dismantling, in particular to a municipal well lid grinding type dismantling device.

Background

Municipal administration well lid belongs to the prefabrication piece, can divide into nodular cast iron well lid, compound well lid, cement well lid etc. according to well lid composition. The structure can be generally divided into a circle and a square, and in the aspect of urban road administration, the circular well cover is generally adopted, and the safety of pedestrians and vehicles can be better protected because the circular well cover is not easy to incline. Municipal manhole cover is placed on the road surface all the year round, and is exposed to sun and rain to rust and cement dust and the like to fill gaps, and the like, and when the manhole cover is damaged, needs to be replaced or overhauled, and needs to be opened, the manhole cover cannot be pried normally. There are currently two main approaches to this: 1. the T-shaped rod is inserted into a well lid reserved hole and then the well lid is pulled on the net by combining with a jack; 2. and (3) adopting a high-pressure pneumatic wind shovel to shovel out pavement cement or asphalt on the periphery of the well lid, and then removing the well ring and the well lid together. The method 1 is adopted, the situation that the reserved hole of the well cover is damaged and the well cover cannot be lifted up still occurs, and finally, the well cover is broken; the method 2 is adopted for breaking, so that the method is high in dismantling cost and labor-consuming together with the whole well ring, and the pavement is required to be trimmed after a new well ring well cover is installed, so that the treatment period is long.

Disclosure of Invention

Aiming at the defects, the utility model provides a well cover which can be quickly dismantled aiming at the well cover which cannot be pried normally.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a municipal administration well lid grinding formula demolishs device, includes the support frame, the support frame includes support column and roof; a plurality of support columns are arranged at the lower part of the outer side of the top plate; the inner side of the support column is provided with a movable groove; a lead supporting rod is longitudinally arranged in the movable groove; the movable groove is arranged on the outer side of the lifting table, and the movable groove is provided with a movable lug; the movable lug is provided with a lead rod jack corresponding to the lead support rod; the lead supporting rod passes through the lead rod jack; a telescopic rod is arranged on the lifting table; a circular guide rail is arranged at the lower side of the lifting table; the circular guide rail is provided with a sliding block; a grinding motor is arranged at the lower side of the sliding block; and an output shaft of the grinding motor is detachably connected with a grinding head.

Preferably, the lead support rod is sleeved with a support spring, and the support spring is arranged below the movable protruding block and extrudes the movable protruding block upwards.

Preferably, the sliding block is an electric driving sliding block.

Preferably, the lower end of the telescopic rod is connected to the upper side of the lifting platform; the upper end of the telescopic rod is connected with the telescopic device.

Preferably, the telescopic device is a telescopic cylinder.

Preferably, the telescopic device is a lever mechanism.

Preferably, the lower part of the support column is provided with a telescopic groove, and support legs are arranged in the telescopic groove in a lifting manner; a tightening bolt is arranged on one side of the telescopic groove; the supporting legs are longitudinally provided with a plurality of screw holes. Preferably, a positioning laser is arranged at the middle position of the lower side of the lifting table.

Preferably, the grinding motor is fixed by a grinding motor bracket, the grinding motor bracket is connected with the sliding block by an adjustable device, and the adjustable device can be horizontally adjusted along the radial direction of the lifting platform. Compared with the prior art, the utility model has the beneficial effects that:

the dismantling device can realize high-speed grinding of the outer edge of the well lid and circular movement of the grinding head along the outer edge of the well lid, and meanwhile, the grinding head can be controlled to lift, so that the grinding depth of the well lid can be controlled, for example, the grinding head is controlled to gradually descend, the related stress of the well lid is fully released, and the well lid is ensured to be taken out smoothly and easily; the method has the advantages of simple operation, high dismantling efficiency, almost no damage to the road surface and obvious reduction of the working period.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic view of the structure of the present utility model when a telescopic cylinder is used;

FIG. 2 is a schematic view of the structure of the present utility model when the pressure lever structure is adopted;

FIG. 3 is a schematic view of the structure of the grinding motor of the present utility model with adjustable attachment of the stationary bracket;

fig. 4 is a side view of an adjustable structure of a fixed bracket of a grinding motor of the utility model.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "front", "rear", "left", "right", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the municipal manhole cover grinding type dismantling device comprises a supporting frame, wherein the supporting frame comprises a supporting column 9 and a top plate 1; the lower part of the outer side of the top plate 1 is provided with a plurality of support columns 9; in the embodiment, 4 support columns 9 are arranged, and the support columns 9 are used for supporting the device on a road surface, realizing levelness adjustment and locking fixation and preventing the device from moving due to vibration in the operation process; the inner side of the support column 9 is provided with a movable groove 6; a lead supporting rod 5 is longitudinally arranged in the movable groove 6; the movable groove 6 is provided with a movable lug 20-1, and the movable lug is arranged on the outer side of the lifting table 20; the movable lug 20-1 is provided with a lead rod jack 19 corresponding to the lead supporting rod 5; the lead support rod 5 passes through the lead rod jack 19, and the effect of the design is that: the lifting platform 20 can be stably lifted up and down along the lead supporting rod 5; the lifting table 20 is provided with a telescopic rod 4, and only the telescopic rod 4 has the following functions: causing a force to be applied to the lift table 20, such as causing the lift table 20 to be forced downward; a circular guide rail 15 is arranged on the lower side of the lifting platform 20; the round guide rail 15 is provided with a sliding block 7; in this embodiment, the sliding block 7 is driven by an electric motor, and is driven slowly by a speed reducing motor 8, so that the sliding block 7 is driven to move along the circular guide rail 15; the lower side of the sliding block 7 is connected with a grinding motor bracket 14 through a connecting bracket 14-1; the grinding motor bracket 14 is fixed with a grinding motor 13; the output shaft of the grinding motor 13 is detachably connected with a grinding head 12. The grinding head 12 can be selected according to different manhole cover materials, such as a diamond grinding head, a tungsten steel grinding head, a grinding wheel grinding head and the like, and the grinding head structure can also be a conical grinding head or a cylindrical grinding head with better impact property and the like. Through the high-speed rotation of the grinding head 12 and the downward extrusion of the telescopic rod 4, the grinding head 12 can grind the outer edge area of the well lid rapidly, so that the stress between the well lid and the well ring can be rapidly broken, and the well lid can be smoothly taken out from the well ring.

Preferably, the lower end of the telescopic rod 4 is connected to the upper side of the lifting table 20; the upper end of the telescopic rod 4 is connected with a telescopic device.

In some embodiments, the telescopic device is a telescopic cylinder 2, the telescopic cylinder 2 is a double-acting hydraulic cylinder, when the double-acting hydraulic cylinder is adopted, the telescopic rod 4 is fixedly connected with the upper side of the lifting platform 20 through a connecting tightening piece, then the telescopic rod 4 is fixedly connected with a telescopic head of the double-acting hydraulic cylinder, and lifting control of the lifting platform 20 is realized by means of the double-acting hydraulic cylinder.

In some embodiments, the telescopic device is a lever mechanism, as shown in fig. 2, the lever mechanism includes a lever supporting arm 24, a rotating supporting shaft 23 and a pressing rod 22, the pressing rod 22 is a force arm, a pressing head 25 is disposed at the end of the pressing rod 22, and the pressing head 25 is disposed at the top end of the telescopic rod 4, and in use, the telescopic rod 4 can be considered to be pressed down as required, so as to control the grinding depth of the grinding head 12.

Preferably, the lead support rod 5 is sleeved with a support spring 18, and the support spring 18 is arranged below the movable protruding block 20-1 and presses the movable protruding block 20-1 upwards. The function of the support spring 18 is: the lifting table 20 is supported in cooperation when the telescopic device is a lever mechanism. Preferably, a telescopic slot 16 is arranged at the lower part of the support column 9, and a support leg 11 is arranged in the telescopic slot 16 in a lifting manner; a tightening bolt 17 is arranged on one side of the telescopic slot 16; the supporting leg 11 is longitudinally provided with a plurality of screw holes 10. When in use, the stable support can be realized by adjusting the height of the supporting legs 11, and the fixing of the device is realized by using steel nails to pass through the screw holes 10 and knock in the road surface, so that the displacement in the use process is prevented.

Preferably, the lower center of the lifting platform 20 is provided with a positioning laser, so that the design has the following advantages: when the well lid positioning device is used, the positioning laser can be turned on to align the center position of the well lid, positioning operation is facilitated, and the grinding head can be enabled to grind along the outer edge of the well lid.

In order to realize the adjustment of the grinding diameter to meet the requirements of the operation on the well covers with different sizes, in some embodiments, the grinding motor support 14 may be further connected with the connecting support 14-1 by using an adjustable device, as shown in fig. 3 to 4, the grinding motor support 14 is connected with the connecting support through a T-shaped block 28, then a T-shaped clamping groove connecting block 27 is arranged at the lower part of the connecting support 14-1, and the adjusted T-shaped block 28 is locked by arranging a plurality of clamping screws 26 on the side surface of the T-shaped clamping groove connecting block 27, that is, by horizontally adjusting the T-shaped block 28, the grinding head 12 can be horizontally adjusted along the radial direction of the lifting platform 20, and then the diameter of the circular movement of the grinding head 12 is adjusted to meet the grinding operation on the cylinder covers with different sizes.

The municipal manhole cover grinding type dismantling method by using the dismantling device comprises the following steps of: s1: the device is arranged above the well cover, the central position of the laser pair Ji Jinggai is positioned, and then steel nails are used for penetrating through screw holes of the supporting legs and driving into the road surface to realize fixation; before the process, if the road surface is uneven, the supporting legs are adjusted to maintain the stable fixation of the whole device; the final purpose of the support feet is to maintain stability while also ensuring parallelism of the lift table 20 with the manhole cover plate surface;

s2: aligning the grinding head with the outer edge of the well cover;

s3: starting a grinding motor and an electric driving sliding block; the lifting table is controlled to gradually descend, so that the grinding head is driven to grind the outer edge of the well lid, and the electric driving sliding block moves along the circular guide rail so as to drive the grinding head to grind the outer edge of the well lid;

s4: the grinding can be completed when the grinding depth reaches more than two thirds of the thickness of the well cover frame and the grinding track reaches more than one half of the circumference of the well cover; because the well cover is generally thicker at the middle lower part, then the frame at the upper part of the well cover is thinner, and the well cover is blocked, namely the periphery of the frame of the well cover and the well ring are blocked, for example, the iron rust is expanded to cause the blocking, so the frame of the well cover is ground to release the stress between the well cover and the well ring, thereby ensuring the smooth taking-out of the well cover and avoiding damaging the road surface;

s5: the well lid is knocked by using the hammer, so that the stress of the well lid is fully released, and the well lid can be taken out.

Claims (9)

1. Municipal administration well lid grinding formula demolishs device, its characterized in that: the device comprises a support frame, wherein the support frame comprises a support column and a top plate; a plurality of support columns are arranged at the lower part of the outer side of the top plate; the inner side of the support column is provided with a movable groove; a lead supporting rod is longitudinally arranged in the movable groove; the movable groove is arranged on the outer side of the lifting table, and the movable groove is provided with a movable lug; the movable lug is provided with a lead rod jack corresponding to the lead support rod; the lead supporting rod passes through the lead rod jack; a telescopic rod is arranged on the lifting table; a circular guide rail is arranged at the lower side of the lifting table; the circular guide rail is provided with a sliding block; a grinding motor is arranged at the lower side of the sliding block; and an output shaft of the grinding motor is detachably connected with a grinding head.

2. The municipal manhole cover grinding type dismantling device according to claim 1, wherein: the lead supporting rod is sleeved with a supporting spring, and the supporting spring is arranged below the movable protruding block and extrudes the movable protruding block upwards.

3. The municipal manhole cover grinding type dismantling device according to claim 1, wherein: the sliding block is an electric driving sliding block.

4. The municipal manhole cover grinding type dismantling device according to claim 1, wherein: the lower end of the telescopic rod is connected to the upper side of the lifting table; the upper end of the telescopic rod is connected with the telescopic device.

5. The municipal manhole cover grinding type dismantling device according to claim 4, wherein: the telescopic device is a telescopic cylinder.

6. The municipal manhole cover grinding type dismantling device according to claim 4, wherein: the telescopic device is a lever mechanism.

7. The municipal manhole cover grinding type dismantling device according to claim 1, wherein: the lower part of the support column is provided with a telescopic groove, and support legs are arranged in the telescopic groove in a lifting manner; a tightening bolt is arranged on one side of the telescopic groove; the supporting legs are longitudinally provided with a plurality of screw holes.

8. The municipal manhole cover grinding type dismantling device according to claim 1, wherein: and a positioning laser is arranged at the middle position of the lower side of the lifting table.

9. The municipal manhole cover grinding type dismantling device according to claim 1, wherein: the grinding motor is fixed through a grinding motor support, the grinding motor support is connected with the sliding block through an adjustable device, and the adjustable device can be horizontally adjusted along the radial direction of the lifting platform.