CN210445010U

CN210445010U - Municipal afforestation frame

Info

Publication number: CN210445010U
Application number: CN201921415685.0U
Authority: CN
Inventors: 陈少冰; 陈嘉裕; 游耿标
Original assignee: Guangdong Wanbiao Construction Engineering Co ltd
Current assignee: Guangdong Wanbiao Construction Engineering Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-05
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a municipal afforestation frame, including the base and set up in a plurality of support frames of base top, the top of base is provided with the elevating platform, the up end of base is equipped with lead screw and the gag lever post of vertical setting, the lead screw rotates with the base to be connected, the below of lead screw is provided with smooth section, gag lever post and base fixed connection, both lead screw and gag lever post are provided with a plurality of sliders and a plurality of stopper respectively, a plurality of sliders and lead screw threaded connection, a plurality of stoppers cup joint in the gag lever post, stopper and slider height are just to setting such as two liang, a plurality of support frames respectively with a plurality of stoppers and slider fixed connection just to setting up, the base is provided with drive lead screw pivoted rotating device, the base is provided. By adopting the technical scheme, the flowerpot placed at a high position is easier to take down, and the operation is carried out without a ladder, so that the operation is simpler and safer; improve the practicality and the sight of this municipal afforestation frame.

Description

Municipal afforestation frame

Technical Field

The utility model belongs to the technical field of the technique of municipal works and specifically relates to a municipal afforestation frame is related to.

Background

With the development of the concept of green cities, municipal greening frames are widely used for placing plants in public spaces of cities, and the effects of interspersing, beautifying and greening the environment are achieved.

The existing municipal greening frame comprises a base placed on the ground, wherein two groups of vertically arranged supporting rods are connected to the upper portion of the base respectively, a plurality of supporting frames are arranged at even intervals of the supporting rods, flowerpots are placed on the supporting frames, and the effect of placing the flowerpots and plants is achieved.

However, when the plant placed on the greening frame needs to be replaced, the soil of the flowerpot needs to be loosened, the flowerpot needs to be placed on the high-altitude supporting frame through a ladder, the operation process is complicated and not safe enough, and the flowerpot is often heavy and is not easy to take and place.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a municipal afforestation frame has the advantage that easily will place the flowerpot in the eminence and take off.

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

a municipal afforestation frame comprises a base and a plurality of supporting frames arranged above the base, wherein a lifting platform is arranged above the base, the upper end surface of the base is provided with a screw rod and a limiting rod which are vertically arranged, the screw rod is rotationally connected with the base, a smooth section is arranged below the screw rod, the limiting rod is fixedly connected with the base, a plurality of sliding blocks and a plurality of limiting blocks are respectively arranged on the screw rod and the limiting rod, the plurality of sliding blocks are in threaded connection with the screw rod, the plurality of limiting blocks are sleeved on the limiting rod, the limiting blocks and the sliding blocks are arranged in pairs in equal height and opposite to each other, the plurality of supporting frames are respectively and fixedly connected with the limiting blocks and the sliding blocks which are arranged in opposite to each other, the base is provided with a rotating device for driving the screw rod to rotate, and the base is provided with a lifting device for driving the lifting platform to lift.

Through adopting above-mentioned technical scheme, be equipped with the lead screw and the gag lever post of vertical setting at the up end of base, lead screw and gag lever post are parallel to each other. The screw rod is rotatably connected with the base. Two just right sliders and stopper are constituteed and are a set ofly, and every stopper of group and slider respectively with support frame fixed connection to through the screw thread auto-lock relation of lead screw and slider, make the lead screw support the support frame. The supporting frame is in a horizontal state by arranging the limiting blocks and the sliding blocks to be arranged oppositely in the same height. When the lead screw rotates, the limiting rod rotates the supporting frame to be limited, so that the supporting frame and the limiting block can move along with the sliding block, and the supporting frame can slide up and down along the axis direction of the lead screw. The support frame is used for placing the flowerpot to the realization is to the lift of flowerpot, lets place the flowerpot of eminence and changes and take off. Be provided with smooth section through the below at the lead screw, when the support frame of below lapse glides to smooth section, make slider can with the screw thread connection that removes of lead screw, and then remove the axis direction gliding motion of support frame along the lead screw, let the support frame arrange in on the elevating platform, support the support frame through the elevating platform, all the other support frames continue to follow the downward slip of lead screw axis direction, thereby the interval between the support frame has been reduced, make all the other sliders remove the threaded connection relation with the lead screw one by one, let all the support frames can descend to the below of lead screw, make the flowerpot that will arrange the eminence support frame in more easily take off, and need not to operate with the help of the ladder, make the operation more simple safety. Through setting up drive lead screw pivoted rotating device for need not direct drive lead screw, make the operation of rotating the lead screw easier. Through being provided with the elevating gear that the drive elevating platform goes up and down at the base, when needs are ascending with the support frame, rise the screw thread mouth butt joint of support frame to slide block and lead screw through the elevating platform to rise the support frame through the lead screw, and need not the user and lift up the slide block with the hand and dock the screw thread mouth with the lead screw, the person of facilitating the use operation. And can jack up the support frame jack-up to each slider of co-altitude respectively with lead screw threaded connection through the elevating platform in proper order to make and to reserve the space that supplies the flowerpot to place between the support frame of co-altitude, improve this municipal afforestation frame's practicality and sight.

The utility model discloses further set up to: the rotating device comprises a first bevel gear fixedly sleeved with the screw rod, a supporting plate is installed on the top surface of the base, a rotating shaft is rotatably connected with the supporting plate, a second bevel gear is fixedly connected with the rotating shaft and meshed with the first bevel gear, and a rotating handle is arranged at one end, away from the screw rod, of the rotating shaft.

Through adopting above-mentioned technical scheme, cup joint at the lead screw and be fixed with first bevel gear for the lead screw can rotate with first bevel gear is coaxial. The supporting plate is fixedly connected to the base and is rotatably connected with the rotating shaft, so that the rotating shaft is supported; simultaneously, the rotating shaft is enabled to rotate. Through at pivot fixedly connected with second bevel gear for second bevel gear can realize coaxial rotation with the pivot, when first bevel gear and second bevel gear mesh mutually, makes the rotation of pivot can drive the lead screw and rotate. The rotating handle is arranged at one end of the rotating shaft, which is far away from the screw rod, so that the rotating handle can rotate with the rotating shaft without directly rotating the screw rod; meanwhile, the torque of the screw rod is increased by the rotating handle, so that the operation of driving the screw rod to rotate is more labor-saving, and the operation is simpler and easier.

The utility model discloses further set up to: the rotating handle penetrates through an insertion hole, the supporting plate penetrates through a through hole coincident with the movement track of the insertion hole, and when the insertion hole and the through hole are oppositely arranged, a pin is inserted into the insertion hole and the through hole.

Through adopting above-mentioned technical scheme, through running through at the turning handle have the jack and the backup pad run through have with the through-hole of jack movement track coincidence, when the turning handle rotates to the jack and sets up with the through-hole relatively, make the pin can pass jack and through-hole, realize the spacing effect of turning handle, and then spacing to the rotation of lead screw, thereby realize the spacing effect to the support frame, make the turning handle not easily rotated, let the support frame more firm.

The utility model discloses further set up to: the lower terminal surface of elevating platform is connected with the sleeve of vertical setting, sliding connection has the guide bar in the sleeve, the guide bar is kept away from telescopic one end with base fixed connection.

By adopting the technical scheme, the vertically arranged sleeve is connected to the lower end face of the lifting platform, and the guide rod fixed with the base is connected in the sleeve in a sliding manner, so that when the lifting platform moves up and down under the driving of the lifting device, the lifting platform slides up and down along the axis direction of the guide rod, the stress of the lifting platform is more uniform, the lifting platform is not easy to clamp, and the lifting device can more easily push the lifting platform; meanwhile, the lifting platform can be supported, and the lifting platform is kept horizontal, so that the stability of the supporting frame is improved.

The utility model discloses further set up to: the lifting device comprises a dovetail groove formed in the lower end face of the lifting platform, a dovetail block is connected to the dovetail groove in a sliding mode, one end of the lifting platform is provided with a V-shaped rod hinged to the dovetail block, a hinged support is arranged on the upper end face of the base, the corner of the V-shaped rod is hinged to the hinged support, the other end of the V-shaped rod extends out of the base and is provided with a pedal, and the dovetail groove and the V-shaped rod are arranged on the same vertical plane.

Through adopting above-mentioned technical scheme, be provided with the free bearing at the up end of base, realize the corner of V type pole and the articulated of free bearing, it is articulated with the forked tail piece through the one end that sets up the V type pole for the V type pole realizes being connected with the elevating platform. The dovetail groove is formed in the lower end face of the lifting platform, so that the dovetail block can slide along the dovetail groove. By arranging the dovetail groove and the V-shaped rod to be positioned on the same vertical plane, when the V-shaped rod rotates by taking the hinged support as a fulcrum, the V-shaped rod can drive the lifting platform to move up and down; meanwhile, the V-shaped rod moves along the same vertical plane in the process, and the dovetail block slides along the dovetail groove in the process, so that the V-shaped rod rotates. The other end of the V-shaped rod stretches out of the base and is provided with the pedal, so that a user can step on the pedal by feet to rotate the V-shaped rod without stretching a hand into the base, and the operation of rotating the V-shaped rod is simpler and easier. When the support frame needs to be lifted, the sliding block can be lifted to be in butt joint with the threaded opening of the screw rod through the lifting platform, so that the support frame is lifted through the screw rod, a user does not need to lift the sliding block to be in butt joint with the threaded opening of the screw rod by hands, and the operation of the user is facilitated; and the lifting platform is more labor-saving to lift by a mode of stepping on the pedal.

The utility model discloses further set up to: the hinge rod is sleeved with a torsion spring, one end of the torsion spring is connected with the V-shaped rod, and the other end of the torsion spring is connected with the hinged support.

By adopting the technical scheme, the hinge rod is sleeved with the torsion spring, one end of the torsion spring is connected with the V-shaped rod, and the other end of the torsion spring is connected with the hinge base, so that the pedal is easier to step down, and the V-shaped rod is easier to push the lifting platform to ascend; meanwhile, the user can more save labor when stepping on the pedal.

The utility model discloses further set up to: the upper end surface of the pedal is provided with a plurality of convex patterns.

Through adopting above-mentioned technical scheme, be provided with a plurality of wales through the up end at the footboard, when the user tramples with the foot, increase the frictional force between foot and the footboard for the foot is difficult to break away from the footboard trampling the in-process, and it is more convenient to let the user trample.

The utility model discloses further set up to: the upper end surfaces of the sliding block and the limiting block are both provided with flexible cushion blocks.

Through adopting above-mentioned technical scheme, through all being provided with flexible cushion at the up end of both slider and stopper, when between the adjacent slider and between the adjacent stopper mutual butt respectively, make the cushion take place to deform, increase the area of contact of cushion and adjacent slider and adjacent stopper, reduce the pressure between the adjacent slider and between the adjacent stopper, make slider and stopper be difficult for wearing and tearing, reduce the collision between slider and the stopper, thereby improve the life between slider and the stopper.

To sum up, the utility model discloses following beneficial effect has:

1. the support frame is arranged above the base, the vertically arranged screw rod and the limiting rod are arranged on the upper end face of the base, the screw rod is rotatably connected with the base, and the limiting rod is fixed with the base; when the plurality of sliding blocks are in threaded connection with the screw rod and the limiting rods are provided with the plurality of limiting blocks in a sliding manner, the limiting blocks and the sliding blocks are arranged in pairs in an equal-height opposite mode, the plurality of supporting frames are respectively fixedly connected with the plurality of limiting blocks and the sliding blocks which are arranged in an opposite mode, and the smooth sections are arranged below the screw rod, so that all the supporting frames can descend below the screw rod, the flowerpot arranged on the supporting frame at the high position can be taken down more easily, operation is not needed by means of a ladder, and the operation is simpler and safer;

2. the lifting device for lifting the lifting platform is arranged on the base, so that the lifting platform is lifted; when the support frame is required to be lifted, the sliding block can be lifted to be in butt joint with the threaded port of the screw rod through the lifting platform, so that the support frame is lifted through the screw rod, a user does not need to lift the sliding block to be in butt joint with the threaded port of the screw rod by hands, and the operation of the user is facilitated.

Drawings

FIG. 1 is an overall structural view of the present embodiment;

FIG. 2 is an exploded view of the sleeve and guide rod of the present embodiment;

fig. 3 is an enlarged view of a point a in fig. 1.

Reference numerals: 1. a base; 2. a screw rod; 21. a slider; 211. cushion blocks; 22. a smooth section; 3. a limiting rod; 31. a limiting block; 4. a lifting platform; 51. a first bevel gear; 52. a second bevel gear; 53. a rotating shaft; 54. a support plate; 541. a through hole; 55. a handle is rotated; 551. a jack; 56. a pin; 61. a sleeve; 611. a baffle plate; 62. a guide bar; 621. a limiting plate; 71. a dovetail groove; 72. a dovetail block; 73. a V-shaped rod; 74. hinging seat; 75. a hinge rod; 751. a torsion spring; 76. a pedal; 761. a relief pattern; 8. a support frame; 9. a flower pot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1-2, the utility model discloses a municipal afforestation frame, including base 1, base 1's shape is the rectangle, and lead screw 2 and gag lever post 3 are installed along width direction's both sides to base 1's up end, and both lead screw 2 and gag lever post 3 set up with base 1's up end is perpendicular, and lead screw 2 rotates with base 1's up end to be connected, gag lever post 3 and base 1's up end fixed connection.

The screw rod 2 and the limiting rod 3 are respectively provided with a plurality of sliding blocks 21 and a plurality of limiting blocks 31, the plurality of sliding blocks 21 are in threaded connection with the screw rod 2, the plurality of sliding blocks 21 are arranged on the screw rod 2 at intervals, the plurality of limiting blocks 31 are sleeved on the limiting rod 3, the plurality of limiting blocks 31 are arranged on the limiting rod 3 at intervals, the upper end surfaces of the plurality of sliding blocks 21 and the upper end surfaces of the plurality of limiting blocks 31 are fixedly connected with flexible cushion blocks 211, and the sliding blocks 21 and the limiting blocks 31 are arranged oppositely to be equal.

A plurality of slider 21 and stopper 31 to setting up are provided with support frame 8 along the crisscross support frame that is provided with in the length direction's of base 1 side, and both slider 21 and stopper 31 and support frame 8 fixed connection, a plurality of support frames 8 are the level setting, and a plurality of support frames 8's shape is the rectangle, and flowerpot 9 has all been placed to a plurality of support frame 8's top.

The lifting platform 4 is horizontally arranged right above the base 1, the lifting platform 4 is rectangular, the screw rod 2 and the limiting rod 3 penetrate through the lifting platform 4, and the projection area of the base 1 on the horizontal plane covers the projection area of the lifting platform 4 on the horizontal plane. The sleeve 61 of the vertical setting of periphery fixedly connected with of four sides of elevating platform 4, sliding connection has the guide bar 62 of vertical setting in the sleeve 61, the one end that sleeve 61 and base 1 were kept away from to guide bar 62, the one end that elevating platform 4 was kept away from to sleeve 61 is installed baffle 611, the one end fixedly connected with limiting plate 621 of base 1 is kept away from to guide bar 62, when elevating platform 4 rose to the highest height, baffle 611 and the mutual butt setting of limiting plate 621.

The lower end surface of the lifting platform 4 is provided with a dovetail groove 71 along the length direction, a dovetail block 72 is clamped and slid in the dovetail groove 71, the lifting platform 4 is provided with a V-shaped rod 73, one end of the V-shaped rod 73 is hinged with the dovetail block 72, two opposite hinge rods 75 are protruded from two sides of the corner of the V-shaped rod 73, and the two groups of hinge rods 75 are perpendicular to the plane where the V-shaped rod 73 is located. The upper end face of the base 1 is fixedly connected with a hinged support 74, the hinged support 74 is arranged in the middle between the screw rod 2 and the limiting rod 3 and is arranged right below one end of the dovetail groove 71, and the hinged rod 75 is hinged with the hinged support 74. The other end of the V-shaped rod 73 extends out of the base 1 and is fixedly connected with a pedal 76, and a plurality of wales 761 are projected from the upper end surface of the pedal 76. When the pedal 76 is stepped to the lowest end, the dovetail block 72 and the hinge seat 74 are positioned on the same vertical plane, and the dovetail groove 71 and the V-shaped rod 73 are positioned on the same vertical plane.

As shown in fig. 2 to 3, a smooth section 22 is provided below the screw 2, and when the elevating platform 4 is raised to the highest state, the length of the smooth section 22 is set to be the same as the height of the elevating platform 4. The rotating device comprises a first bevel gear 51 fixedly sleeved with the smooth section 22, and the distance between the first bevel gear 51 and the lower end face of the lifting platform 4 is greater than the height stroke of the lifting platform 4. The up end fixedly connected with of base 1 has the backup pad 54 of vertical setting, and backup pad 54 rotates and is connected with pivot 53, and the one end that smooth section 22 was kept away from to pivot 53 extends elevating platform 4 and fixedly connected with turning handle 55. The other end of the rotating shaft 53 is fixedly connected with a second bevel gear 52, and the first bevel gear 51 is meshed with the second bevel gear 52. The rotating handle 55 is provided with an insertion hole 551, the supporting plate 54 is provided with a through hole 541 coinciding with the movement track of the insertion hole 551, when the rotating handle 55 rotates to the vertical downward direction, the insertion hole 551 is opposite to the through hole 541, and the pin 56 is inserted into the insertion hole 551 and the through hole 541.

The working conditions and principles of the embodiment are as follows:

when the flowerpot 9 needs to be taken down, the pin 56 is firstly pulled out, and then the rotation limit of the rotating handle 55 is released. Then, the rotating handle 55 is rotated, so that the rotating handle 55 drives the rotating shaft 53 to rotate, the rotating shaft 53 drives the first bevel gear 51 to rotate together, the second bevel gear 52 meshed with the first bevel gear 51 rotates, the screw rod 2 is driven to rotate along with the second bevel gear 52, and the support frame 8 slides downwards along the axial direction of the screw rod 2 due to the rotation limitation of the support frame 8 by the screw rod 2 and the limiting rod 3; meanwhile, the user gradually steps on the pedal 76 with the foot downward, so that the end of the V-shaped rod 73 hinged with the dovetail block 72 moves upwards in an arc shape; at the same time, the dovetail block 72 is driven to slide in the dovetail groove 71, and in the process, the V-shaped rod 73 pushes the lifting table 4 to move vertically and upwards along the guide rod 62.

When the thread connection with the screw rod 2 is released by the support frame 8 at the lowest part, the support frame 8 with the thread connection released is placed on the lifting platform 4, the flowerpot 9 placed on the support frame 8 is taken down, and the rest support frames 8 continue to slide downwards along the axis direction of the screw rod 2. Until all the support frames 8 are disconnected from the screw thread of the screw rod 2 and the flowerpots 9 are taken down one by one, and the cushion blocks 211 are mutually extruded between the adjacent slide blocks 21 and the adjacent limiting blocks 31. When the support frames 8 are supported by the lifting platform 4, the user can save more labor when stepping on the pedal 76 due to the resetting function of the torsion spring 751.

When the replaced flowerpot 9 is lifted, the pedal 76 is firstly stepped down to enable the V-shaped rod 73 and one end hinged with the dovetail block 72 to do circular arc upward movement, meanwhile, the dovetail block 72 is driven to slide in the dovetail groove 71, the lifting platform 4 is pushed by the V-shaped rod 73 to do vertical upward movement along the guide rod 62 in the process, when the slide block 21 moves to be in butt joint with the threaded port of the screw rod 2, the flowerpot 9 is placed on the support frame 8, the rotating handle 55 is rotated reversely, the rotating handle 55 drives the rotating shaft 53 to rotate, the rotating shaft 53 drives the first bevel gear 51 to rotate together, the second bevel gear 52 meshed with the first bevel gear 51 is rotated, the screw rod 2 is driven to rotate along with the second bevel gear 52, the slide block 21 and the screw rod 2 are in threaded connection again due to the rotation limitation of the support frame 8 by the screw rod 2 and the limiting rod 3, and the support frame 8 slides upward along the axial direction of the screw rod 2, and the support frames 8 are butted with the threaded openings of the screw rods 2 one by one, and then the rest support frames 8 are placed on the flowerpots 9 one by one and are enabled to move upwards along the axial direction of the screw rods 2.

When the support frame 8 is lifted to a predetermined position, the rotating handle 55 is rotated to a state where the through hole 541 and the insertion hole 551 are arranged oppositely, and the pin 56 penetrates through the insertion hole 551 and the through hole 541, thereby realizing the rotation limitation of the rotating handle 55. The pedal 76 is released from the pressing operation, so that the pedal 76 is automatically restored under the reset action of the torsion spring 751. Thereby being convenient for taking down the flowerpot 9 arranged on the high supporting frame 8 and leading the replacement operation to be simpler and more convenient; meanwhile, the support frame 8 can be lifted one by one to be in butt joint with the threaded port of the screw rod 2, a user does not need to operate one by hand, the workload of the operation is reduced, and the operation of the lifting support frame 8 and the flowerpot 9 is easier.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a municipal afforestation frame, includes base (1) and sets up in a plurality of support frames (8) of base (1) top, characterized by: a lifting table (4) is arranged above the base (1), a lead screw (2) and a limiting rod (3) which are vertically arranged are arranged on the upper end face of the base (1), the lead screw (2) is rotatably connected with the base (1), a smooth section (22) is arranged below the lead screw (2), the limiting rod (3) is fixedly connected with the base (1), a plurality of sliding blocks (21) and a plurality of limiting blocks (31) are respectively arranged on the lead screw (2) and the limiting rod (3), the plurality of sliding blocks (21) are in threaded connection with the lead screw (2), the plurality of limiting blocks (31) are sleeved on the limiting rod (3), the limiting blocks (31) and the sliding blocks (21) are arranged in pairs at equal heights and are oppositely arranged, and the plurality of supporting frames (8) are respectively fixedly connected with the plurality of limiting blocks (31) and the sliding blocks (21) which are arranged oppositely, the base (1) is provided with a rotating device for driving the screw rod (2) to rotate, and the base (1) is provided with a lifting device for driving the lifting platform (4) to lift.

2. The municipal afforestation rack according to claim 1, wherein: the rotating device comprises a first bevel gear (51) fixedly connected with the screw rod (2) in a sleeved mode, a supporting plate (54) is installed on the top surface of the base (1), a rotating shaft (53) is rotatably connected with the supporting plate (54), a second bevel gear (52) is fixedly connected with the rotating shaft (53), the first bevel gear (51) is meshed with the second bevel gear (52), and a rotating handle (55) is arranged at one end, far away from the screw rod (2), of the rotating shaft (53).

3. The municipal afforestation rack according to claim 2, wherein: the rotating handle (55) is provided with an insertion hole (551) in a penetrating way, the supporting plate (54) is provided with a through hole (541) which is superposed with the movement track of the insertion hole (551) in a penetrating way, and when the insertion hole (551) is opposite to the through hole (541), a pin (56) is inserted into the insertion hole (551) and the through hole (541).

4. The municipal afforestation rack according to claim 1, wherein: the lower terminal surface of elevating platform (4) is connected with sleeve (61) of vertical setting, sliding connection has guide bar (62) in sleeve (61), guide bar (62) are kept away from the one end of sleeve (61) with base (1) fixed connection.

5. The municipal afforestation rack according to claim 4, wherein: elevating gear is including offering in dovetail (71) of terminal surface under elevating platform (4), dovetail (71) sliding connection has dovetail block (72), elevating platform (4) be provided with one end with dovetail block (72) articulated V type pole (73), the up end of base (1) is provided with free bearing (74), the corner of V type pole (73) with free bearing (74) articulated the setting, the other end of V type pole (73) is stretched out base (1) and be provided with footboard (76), dovetail (71) with V type pole (73) are in same vertical plane setting.

6. The municipal afforestation rack according to claim 5, wherein: the hinge joint of the V-shaped rod (73) and the hinge seat (74) is provided with a hinge rod (75), the hinge rod (75) is sleeved with a torsion spring (751), one end of the torsion spring (751) is connected with the V-shaped rod (73), and the other end of the torsion spring (751) is connected with the hinge seat (74).

7. The municipal afforestation rack according to claim 5, wherein: the upper end face of the pedal (76) is provided with a plurality of wales (761).

8. The municipal afforestation rack according to claim 1, wherein: the upper end surfaces of the sliding block (21) and the limiting block (31) are respectively provided with a flexible cushion block (211).