CN214441602U

CN214441602U - Equipment for disassembling and maintaining urban public facilities

Info

Publication number: CN214441602U
Application number: CN202120510811.1U
Authority: CN
Inventors: 杨舒婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-22
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to the technical field of auxiliary devices for facility maintenance, in particular to a disassembling and maintaining device for public facilities for urban construction, which can automatically clean the inner barrel of a garbage can by mechanical means, thereby effectively reducing the labor intensity of workers; comprises a bottom plate, four groups of supporting legs and a placing table; the brush hair cleaning machine also comprises a support plate, a cylinder body, a steel pipe, a connecting pipe, a first bevel gear, a second bevel gear and a motor, wherein a rotating hole is transversely formed in the central area of the left side wall of the support plate, the left end of the steel pipe penetrates through the rotating hole, a first ball bearing is arranged between the left end of the steel pipe and the inner side wall of the rotating hole, an inner cavity is formed in the cylinder body, a plurality of groups of water spraying holes are formed in the outer side wall of the cylinder body, a plurality of groups of brush hair are arranged on the outer side wall of the cylinder body, a through hole is transversely formed in the central area of the right side wall of the cylinder body, and a transmission shaft is arranged at the output end of the top of the motor; still include fixed plate, sliding seat, first spring, gag lever post, stand, second and go up spring and second lower spring.

Description

Equipment for disassembling and maintaining urban public facilities

Technical Field

The utility model relates to a facility maintenance auxiliary device's technical field especially relates to a urban construction is with public facility dismantles maintenance of equipment.

Background

As is well known, the disassembling and maintaining equipment for urban public facilities is an auxiliary device for cleaning and maintaining the inner cylinder of a cylindrical trash can in the public facilities, and is widely used in the field of facility maintenance; the existing urban public facility dismantling and maintaining equipment comprises a bottom plate, four groups of supporting legs and a placing table, wherein the top ends of the four groups of supporting legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate, and the bottom end of the placing table is connected with the left half area of the top end of the bottom plate; when the existing urban public facility dismantling and maintaining equipment is used, the inner cylinder is placed on a placing table, a worker sprays a mixture of water and cleaning fluid into the inner cylinder, and the worker holds a brush to clean the inner cylinder; when the conventional urban construction public facility disassembling and maintaining equipment is used, the fact that workers manually clean the inner barrel of the garbage can is found, so that the labor intensity of the workers is high, and the use convenience of the workers is poor; the inner barrel is prone to shifting during cleaning, resulting in poor reliability of use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a garbage can which can automatically clean the inner barrel of the garbage can by a mechanical means, effectively reduce the labor intensity of workers and improve the use convenience; can fix the inner tube, improve the urban construction and use public facility of reliability and dismantle maintenance equipment.

The utility model discloses a dismounting and maintaining device for urban construction public facilities, which comprises a bottom plate and four groups of supporting legs, wherein the top ends of the four groups of supporting legs are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate; the brush-less rotary table also comprises a support plate, a cylinder body, a steel pipe, a connecting pipe, a first bevel gear, a second bevel gear and a motor, wherein the bottom end of the support plate is connected with the right half area at the top end of the bottom plate, the central area of the left side wall of the support plate is transversely provided with a rotary hole, the left end of the steel pipe passes through the rotary hole and is provided with a first ball bearing between the inner side walls of the rotary hole, the left end of the steel pipe is connected with the right end of the cylinder body, the inner cavity is arranged in the cylinder body, the outer side wall of the cylinder body is provided with a plurality of groups of water spraying holes, the outer side wall of the cylinder body is provided with a plurality of groups of brush hairs, the central area of the right side wall of the cylinder body is transversely provided with a through hole, the output end at the left part of the connecting pipe passes through the steel pipe and is inserted into the through hole, the mechanical seal is arranged between the inner side wall of the connecting pipe and the through hole, the second bevel gear is fixedly sleeved at the right half area at the outer side of the steel pipe, the motor is arranged at the lower half area at the right end of the support plate, the top of the motor, the top end of the transmission shaft is connected with the central area of the bottom end of the first bevel gear, and the first bevel gear is meshed with the second bevel gear; the bottom end of the fixed plate is connected with the left rear side of the top end of the bottom plate, the left front side of the top end of the bottom plate is provided with a sliding groove, the bottom end of the sliding seat is slidably arranged in the sliding groove, the front end of the first spring is connected with the central area of the front side wall in the sliding groove, the rear end of the first spring is connected with the front end of the sliding seat, the front end of the limiting rod penetrates through the first spring and is connected with the front side wall in the sliding groove, the rear end of the limiting rod penetrates through the sliding seat and is connected with the rear side wall in the sliding groove, the top end and the bottom end of the upright post are respectively provided with an upper supporting plate and a lower supporting plate, the bottom end of the lower supporting plate is connected with the top end of the sliding seat, the upper half area and the lower half area outside the upright post are respectively provided with an upper pressing plate and a lower pressing plate in a sliding manner, the top end of the second upper spring and the bottom end of the second lower spring are respectively connected with the top end of the upper pressing plate and the lower pressing plate, the rear side of the bottom end of the upper pressing plate and the rear side of the top end of the lower pressing plate are both provided with arc-shaped inclined planes, the central area of the rear end of the upright post is provided with a front arc-shaped clamping plate, the central area of the front end of the fixing plate is provided with a rear arc-shaped clamping plate, and the front end of the front arc-shaped clamping plate and the front end of the rear arc-shaped clamping plate are both provided with friction pads.

The utility model discloses a maintenance of equipment is dismantled to communal facility for city construction still includes the accessory plate, accessory plate left end and backup pad right side wall are connected in half regional down, and accessory plate top half right region vertically is provided with the intercommunicating pore, the transmission shaft top pass the intercommunicating pore and with be provided with second ball bearing between the intercommunicating pore inside wall.

The utility model discloses a maintenance of equipment is dismantled to communal facility for city construction still includes the anchor strut, the anchor strut top is connected with the lower half regional of backup pad left side wall, and the anchor strut bottom is connected with bottom plate top central authorities region.

The utility model discloses a maintenance of equipment is dismantled to communal facility for city construction still is including installing the pole, installation pole left end is connected with backup pad right side wall second region, and installation pole right-hand member is connected with the motor left end.

The utility model discloses a maintenance of equipment is dismantled to communal facility for city construction still includes four groups of gyro wheels, four groups of gyro wheels are rotatable the installation in four groups of landing legs bottoms respectively.

The utility model discloses a maintenance of equipment is dismantled to communal facility for city construction still includes the steadying plate, the steadying plate transverse installation is between four group's landing legs.

The utility model discloses a maintenance of equipment is dismantled with public facility to city construction still includes the pull ring, pull ring left end and the first regional connection of backup pad right side wall.

The utility model discloses a maintenance of equipment is dismantled to communal facility for city construction, pull ring lateral wall central zone are provided with the slipmat.

Compared with the prior art, the beneficial effects of the utility model are that: the device cleans and maintains the inner barrel of the garbage can with the specified specification, so that the left end of the barrel extends into the inner barrel, at the moment, the multiple groups of bristles are contacted with the inner side wall of the inner cylinder, the input end of the connecting pipe is connected with the output end of the external mixed cleaning fluid pumping device, the mixed cleaning liquid is pumped into the barrel body by an external mixed cleaning liquid pumping device, the mixed cleaning liquid is sprayed onto the inner wall of the inner barrel of the garbage barrel from a plurality of groups of water spraying holes after being electrified, the motor drives the transmission shaft to rotate, the transmission shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the steel pipe to rotate, the steel pipe drives the barrel body to rotate, the barrel body drives a plurality of groups of bristles to rotate, and through the action of a plurality of groups of bristles and the mixed cleaning liquid, the inner barrel of the garbage can be automatically cleaned by a mechanical means, so that the labor intensity of workers is effectively reduced, and the use convenience is improved; the sliding seat is pulled forwards, so that the upper pressing plate and the lower pressing plate move forwards, when the second upper spring and the second lower spring are located in an initial state, the distance between the upper pressing plate and the lower pressing plate is short, a worker firstly places the right end of the inner cylinder between the front arc-shaped clamping plate and the rear arc-shaped clamping plate, so that the rear end of the inner cylinder is in contact with the front end of the rear arc-shaped clamping plate, then the sliding seat is loosened, the sliding seat moves backwards under the action of elastic deformation recovery of the first spring, the upper pressing plate and the lower pressing plate move back to back due to the arc-shaped inclined surfaces at the rear ends of the upper pressing plate and the lower pressing plate, when the first spring recovers to an initial position, the front end of the inner cylinder is in contact with the rear end of the front arc-shaped clamping plate, and at the moment, the inner cylinder can be fixed through the upper pressing plate, the lower pressing plate, the front arc-shaped clamping plate and the rear arc-shaped clamping plate; the use reliability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic left side view of a part of the structure of the present invention

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

fig. 5 is a partially enlarged view of C in fig. 1.

In the drawings, the reference numbers: 1. a base plate; 2. a support leg; 4. a support plate; 5. a barrel; 6. a steel pipe; 7. a connecting pipe; 8. a first bevel gear; 9. a second bevel gear; 10. a motor; 11. a first ball bearing; 12. an inner cavity; 13. a water spray hole; 14. brushing; 15. a drive shaft; 16. an auxiliary plate; 17. a second ball bearing; 18. a reinforcing rod; 19. mounting a rod; 20. a roller; 21. a stabilizing plate; 22. a pull ring; 23. a non-slip mat; 24. a fixing plate; 25. a sliding seat; 26. a first spring; 27. a limiting rod; 28. a column; 29. a second upper spring; 30. a second lower spring; 31. an upper supporting plate; 32. a lower supporting plate; 33. an upper pressure plate; 34. a lower pressing plate; 35. a front arc-shaped clamping plate; 36. a rear arc-shaped clamping plate; 37. a friction pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a dismantling and maintaining equipment for urban construction public facilities, which comprises a bottom plate 1 and four groups of supporting legs 2, wherein the top ends of the four groups of supporting legs 2 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate 1; the automatic cleaning device also comprises a support plate 4, a cylinder 5, a steel pipe 6, a connecting pipe 7, a first bevel gear 8, a second bevel gear 9 and a motor 10, wherein the bottom end of the support plate 4 is connected with the right half area of the top end of the bottom plate 1, the central area of the left side wall of the support plate 4 is transversely provided with a rotating hole, the left end of the steel pipe 6 passes through the rotating hole and is provided with a first ball bearing 11 with the inner side wall of the rotating hole, the left end of the steel pipe 6 is connected with the right end of the cylinder 5, the inside of the cylinder 5 is provided with an inner cavity 12, the outer side wall of the cylinder 5 is provided with a plurality of groups of water spraying holes 13, the outer side wall of the cylinder 5 is provided with a plurality of groups of brush hairs 14, the central area of the right side wall of the cylinder 5 is transversely provided with a through hole, the left output end of the connecting pipe 7 passes through the steel pipe 6 and is inserted into the through hole, the connecting pipe 7 is mechanically sealed with the inner side wall of the through hole, the second bevel gear 9 is fixedly sleeved on the right half area of the steel pipe 6, the motor 10 is arranged on the lower half area of the right end of the support plate 4, a transmission shaft 15 is arranged at the output end of the top of the motor 10, the top end of the transmission shaft 15 is connected with the central area of the bottom end of the first bevel gear 8, and the first bevel gear 8 is meshed with the second bevel gear 9; the bottom end of the fixed plate 24 is connected with the left rear side of the top end of the bottom plate 1, the left front side of the top end of the bottom plate 1 is provided with a sliding groove, the bottom end of the sliding seat 25 can be slidably arranged in the sliding groove, the front end of the first spring 26 is connected with the central area of the front side wall in the sliding groove, the rear end of the first spring 26 is connected with the front end of the sliding seat 25, the front end of the limiting rod 27 penetrates through the first spring 26 and is connected with the front side wall in the sliding groove, the rear end of the limiting rod 27 penetrates through the sliding seat 25 and is connected with the rear side wall in the sliding groove, the top end and the bottom end of the upright post 28 are respectively provided with an upper supporting plate 31 and a lower supporting plate 32, the bottom end of the lower supporting plate 32 is connected with the top end of the sliding seat 25, the upper half area and the lower half area outside the upright post 28 are respectively provided with an upper pressing plate 33 and a lower pressing plate 34 in a sliding manner, the top end of the second upper spring 29 and the bottom end of the second lower spring 30 are respectively connected with the bottom end of the upper supporting plate 31 and the top supporting plate 32, the bottom end of the second upper spring 29 and the top end of the second lower spring 30 are respectively connected with the top end of the upper pressure plate 33 and the bottom end of the lower pressure plate 34, the rear side of the bottom end of the upper pressure plate 33 and the rear side of the top end of the lower pressure plate 34 are both provided with arc-shaped inclined planes, the central area of the rear end of the upright post 28 is provided with a front arc-shaped clamping plate 35, the central area of the front end of the fixed plate 24 is provided with a rear arc-shaped clamping plate 36, and the front ends of the front arc-shaped clamping plate 35 and the rear arc-shaped clamping plate 36 are both provided with friction pads 37; the device cleans and maintains the inner barrel of the garbage can with the specified specification, so that the left end of the barrel extends into the inner barrel, at the moment, the multiple groups of bristles are contacted with the inner side wall of the inner cylinder, the input end of the connecting pipe is connected with the output end of the external mixed cleaning fluid pumping device, the mixed cleaning liquid is pumped into the barrel body by an external mixed cleaning liquid pumping device, the mixed cleaning liquid is sprayed onto the inner wall of the inner barrel of the garbage barrel from a plurality of groups of water spraying holes after being electrified, the motor drives the transmission shaft to rotate, the transmission shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the steel pipe to rotate, the steel pipe drives the barrel body to rotate, the barrel body drives a plurality of groups of bristles to rotate, and through the action of a plurality of groups of bristles and the mixed cleaning liquid, the inner barrel of the garbage can be automatically cleaned by a mechanical means, so that the labor intensity of workers is effectively reduced, and the use convenience is improved; the sliding seat is pulled forwards, so that the upper pressing plate and the lower pressing plate move forwards, when the second upper spring and the second lower spring are located in an initial state, the distance between the upper pressing plate and the lower pressing plate is short, a worker firstly places the right end of the inner cylinder between the front arc-shaped clamping plate and the rear arc-shaped clamping plate, so that the rear end of the inner cylinder is in contact with the front end of the rear arc-shaped clamping plate, then the sliding seat is loosened, the sliding seat moves backwards under the effect of elastic deformation recovery of the first spring, due to the arc-shaped inclined surfaces at the rear ends of the upper pressing plate and the lower pressing plate, the upper pressing plate and the lower pressing plate move back to back, when the initial position is recovered by the first spring, the front end of the inner cylinder is in contact with the rear end of the front arc-shaped clamping plate, at the moment, the inner cylinder can be fixed through the upper pressing plate, the lower pressing plate, the front arc-shaped clamping plate and the rear arc-shaped clamping plate, and the use reliability is improved.

The utility model discloses a maintenance equipment is dismantled to public facility for urban construction still includes accessory plate 16, and accessory plate 16 left end is connected with the lower half region of 4 right side walls of backup pad, and the right half region on accessory plate 16 top is vertically provided with the intercommunicating pore, and 15 tops of transmission shaft pass the intercommunicating pore and with be provided with second ball bearing 17 between the intercommunicating pore inside wall; the auxiliary plate can support the transmission shaft, and the first ball bearing can reduce the friction resistance generated when the transmission shaft rotates in the communicating hole, so that the use stability is improved.

The utility model discloses a dismounting and maintaining device for urban public facilities, which also comprises a reinforcing rod 18, the top end of the reinforcing rod 18 is connected with the lower half area of the left side wall of the supporting plate 4, and the bottom end of the reinforcing rod 18 is connected with the central area of the top end of the bottom plate 1; the reinforcing rod can reinforce the support to the backup pad, improves and uses the reliability.

The utility model discloses a dismounting and maintenance device for urban construction public facilities, which also comprises an installation rod 19, wherein the left end of the installation rod 19 is connected with the lower half area of the right side wall of the support plate 4, and the right end of the installation rod 19 is connected with the left end of the motor 10; the installation pole can be fixed the motor, improves stability in use.

The utility model discloses a dismounting and maintenance device for urban public facilities, which also comprises four groups of rollers 20, wherein the four groups of rollers 20 are respectively rotatably arranged at the bottom ends of four groups of supporting legs 2; four groups of rollers can be convenient for the staff to remove the device, improve and use the flexibility.

The utility model discloses a dismounting and maintenance device for urban public facilities, which also comprises a stabilizing plate 21, wherein the stabilizing plate 21 is transversely arranged between four groups of supporting legs 2; the stabilizing plate can support four groups of supporting legs, prevents the four groups of supporting legs from shaking, and improves the use stability.

The utility model discloses a dismounting and maintenance device for urban public facilities, which also comprises a pull ring 22, wherein the left end of the pull ring 22 is connected with the upper half area of the right side wall of the support plate 4; the pull ring can be convenient for the staff to remove the device, and the operation is laborsaving, improves the convenience of use.

The utility model discloses a dismounting and maintenance device for urban construction public facilities, a non-slip mat 23 is arranged in the central area of the outer side wall of a pull ring 22; the non-slip mat can protect the palm of the worker, and the use safety is improved.

The utility model discloses a maintenance equipment is dismantled to communal facility for urban construction, it is at work, this device washs the garbage bin inner tube of appointed specification and maintains, make the barrel left end stretch into in the inner tube, multiunit brush hair and the contact of inner tube inside wall this moment, the connecting pipe input end is connected with external mixed cleaning solution pumping installations output, pump mixed cleaning solution to the barrel in through external mixed cleaning solution pumping installations, spout on the inner wall of garbage bin inner tube from multiunit hole for water spraying after mixed cleaning solution, the motor circular telegram, motor drive transmission shaft rotates, the transmission shaft drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives the steel pipe and rotates, the steel pipe drives the barrel and rotates, the barrel drives multiunit brush hair and rotates, through the effect of multiunit brush hair and mixed cleaning solution, can realize automatically wasing the garbage bin inner tube through mechanical means, the labor intensity of workers is effectively reduced, and the use convenience is improved; the sliding seat is pulled forwards to enable the upper pressing plate and the lower pressing plate to move forwards, when the second upper spring and the second lower spring are located in an initial state, the upper pressing plate and the lower pressing plate are closer to each other, a worker firstly places the right end of the inner cylinder between the front arc-shaped clamping plate and the rear arc-shaped clamping plate to enable the rear end of the inner cylinder to be in contact with the front end of the rear arc-shaped clamping plate, then releases the sliding seat, the sliding seat moves backwards under the action of elastic deformation recovery of the first spring, the upper pressing plate and the lower pressing plate move back to back due to the arc-shaped inclined surfaces at the rear ends of the upper pressing plate and the lower pressing plate, when the first spring recovers to an initial position, the front end of the inner cylinder is in contact with the rear end of the front arc-shaped clamping plate, and at the moment, the inner cylinder can be fixed through the upper pressing plate, the lower pressing plate, the front arc-shaped clamping plate and the rear arc-shaped clamping plate, and use reliability is improved; the auxiliary plate can support the transmission shaft, and the first ball bearing can reduce the friction resistance generated when the transmission shaft rotates in the communicating hole, so that the use stability is improved; the reinforcing rods can reinforce and support the supporting plate, so that the use reliability is improved; the mounting rod can fix the motor, so that the use stability is improved; the four groups of rollers can facilitate workers to move the device, so that the use flexibility is improved; the stabilizing plate can support the four groups of supporting legs, so that the four groups of supporting legs are prevented from shaking, and the use stability is improved; the pull ring can be convenient for workers to move the device, so that labor is saved in operation, and the use convenience is improved; the non-slip mat can protect the palm of the worker, and the use safety is improved.

The utility model discloses a motor that maintenance of equipment used is dismantled to communal facility for city construction is purchased from the market, only need according to the description install use can.

The utility model discloses a maintenance of equipment is dismantled to communal facility for city construction, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at much and give unnecessary details.

The utility model discloses a dismounting and maintaining device for urban public facilities, under the condition of not explaining the contrary, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A dismounting and maintaining device for urban public facilities comprises a bottom plate (1) and four groups of supporting legs (2), wherein the top ends of the four groups of supporting legs (2) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate (1); the novel brush head is characterized by further comprising a supporting plate (4), a barrel body (5), a steel pipe (6), a connecting pipe (7), a first bevel gear (8), a second bevel gear (9) and a motor (10), wherein the bottom end of the supporting plate (4) is connected with the right half area of the top end of the bottom plate (1), a rotating hole is transversely formed in the central area of the left side wall of the supporting plate (4), a first ball bearing (11) is arranged between the left end of the steel pipe (6) and the inner side wall of the rotating hole in a penetrating way, the left end of the steel pipe (6) is connected with the right end of the barrel body (5), an inner cavity (12) is arranged inside the barrel body (5), a plurality of groups of water spraying holes (13) are formed in the outer side wall of the barrel body (5), a plurality of groups of brush hairs (14) are arranged on the outer side wall of the barrel body (5), a through hole is transversely formed in the central area of the right side wall of the barrel body (5), and the output end of the connecting pipe (7) penetrates through the steel pipe (6) and is inserted into the through hole, the connecting pipe (7) is mechanically sealed with the inner side wall of the through hole, the second bevel gear (9) is fixedly sleeved in the right half area of the outer side of the steel pipe (6), the motor (10) is installed in the lower half area of the right end of the supporting plate (4), the output end of the top of the motor (10) is provided with a transmission shaft (15), the top end of the transmission shaft (15) is connected with the central area of the bottom end of the first bevel gear (8), and the first bevel gear (8) is meshed with the second bevel gear (9); the bottom end of the fixed plate (24) is connected with the left rear side of the top end of the bottom plate (1), a sliding groove is formed in the left front side of the top end of the bottom plate (1), the bottom end of the sliding seat (25) can be slidably installed in the sliding groove, the front end of the first spring (26) is connected with the central area of the front side wall in the sliding groove, the rear end of the first spring (26) is connected with the front end of the sliding seat (25), the front end of the limiting rod (27) penetrates through the first spring (26) and is connected with the front side wall in the sliding groove, the rear end of the limiting rod (27) penetrates through the sliding seat (25) and is connected with the rear side wall in the sliding groove, an upper supporting plate (31) and a lower supporting plate (32) are respectively arranged at the top end and the bottom end of the upright column (28), and the bottom end of the lower supporting plate (32) is connected with the top end of the sliding seat (25), an upper pressing plate (33) and a lower pressing plate (34) are arranged on the upper half area and the lower half area on the outer side of the upright column (28) in a sliding mode respectively, the top end of a second upper spring (29) and the bottom end of a second lower spring (30) are connected with the bottom end of an upper supporting plate (31) and the top end of a lower supporting plate (32) respectively, the bottom end of the second upper spring (29) and the top end of the second lower spring (30) are connected with the top end of the upper pressing plate (33) and the bottom end of the lower pressing plate (34) respectively, arc-shaped inclined planes are arranged on the rear side of the bottom end of the upper pressing plate (33) and the rear side of the top end of the lower pressing plate (34), a front arc-shaped clamping plate (35) is arranged in the central area of the rear end of the upright column (28), a rear arc-shaped clamping plate (36) is arranged in the central area of the front end of the fixing plate (24), and friction pads (37) are arranged at the front end of the front arc-shaped clamping plate (35) and the front end of the rear arc-shaped clamping plate (36).

2. A dismantling and maintenance facility for urban construction utilities according to claim 1, further comprising an auxiliary plate (16), wherein the left end of the auxiliary plate (16) is connected to the lower half area of the right side wall of the support plate (4), a communication hole is longitudinally formed in the right half area of the top end of the auxiliary plate (16), and a second ball bearing (17) is disposed between the top end of the transmission shaft (15) and the inner side wall of the communication hole.

3. A disassembling and maintaining equipment for urban public facilities according to claim 2, further comprising a reinforcing bar (18), wherein the top end of the reinforcing bar (18) is connected to the lower half area of the left side wall of the supporting plate (4), and the bottom end of the reinforcing bar (18) is connected to the central area of the top end of the bottom plate (1).

4. A dismantling and maintenance equipment for urban public facilities according to claim 3, further comprising a mounting rod (19), wherein the left end of said mounting rod (19) is connected to the lower half area of the right side wall of said supporting plate (4), and the right end of said mounting rod (19) is connected to the left end of said motor (10).

5. A public facility dismantling and maintenance equipment for urban construction according to claim 4 further comprising four sets of rollers (20), said four sets of rollers (20) being rotatably mounted on the bottom ends of the four sets of legs (2), respectively.

6. A dismantling and maintenance facility for urban public facilities according to claim 5, further comprising a stabilizer plate (21), said stabilizer plate (21) being installed transversely between four sets of legs (2).

7. A dismantling and maintenance facility for urban construction utilities according to claim 6, further comprising a pulling ring (22), wherein the left end of said pulling ring (22) is connected to the upper half of the right side wall of the supporting plate (4).

8. A dismantling and maintenance facility for urban construction according to claim 7, characterized in that the central region of the outer side wall of said pull ring (22) is provided with a non-slip mat (23).