CN111015834A

CN111015834A - Apply to timber panel processing plane utensil in building field

Info

Publication number: CN111015834A
Application number: CN201911212408.4A
Authority: CN
Inventors: 卓佐星
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-04-17

Abstract

The invention discloses a wood plate processing planing tool applied to the field of buildings, and relates to the technical field of building plate processing. This apply to timber panel processing plane utensil in building field, the on-line screen storage device comprises a base, the bottom fixed mounting of base has the shock attenuation landing leg, and the quantity of shock attenuation landing leg is four groups and is the rectangle array and arranges and install in the bottom of base, and the shock attenuation landing leg is by the casing. According to the wood planing device, the extrusion plate, the threaded rod, the transmission roller, the fixing plate, the first sliding groove, the first sliding block, the vertical caliper, the transverse caliper, the second sliding groove, the second sliding block and the lower pressing plate are matched for use, wood can be adjusted and fixed in the working process of the planing tool, so that the wood planing device can be suitable for wood with different sizes and thicknesses, the practicability of the wood planing device is improved, the threaded rod can play a role in positioning the extrusion plate in the wood fixing process, the position of the extrusion plate is prevented from being changed, and the stability of wood processing is guaranteed.

Description

Apply to timber panel processing plane utensil in building field

Technical Field

The invention relates to the technical field of building board processing, in particular to a wood board processing plane applied to the field of buildings.

Background

The plane is a tool for planing wood by grinding a one-inch wide embedded steel sheet into a sharp shape and obliquely inserting the embedded steel sheet into a wood planing shell to expose a point cutting edge slightly, a large plane is a tool for planing wood, the point cutting edge is exposed on the back, the wood is taken by hands to be planed on the cutting edge, the plane is called a push plane, and a woodworking machine for making round barrels usually uses the plane; meanwhile, the plane is a main tool for planing wood in building construction.

However, the existing planing device for building construction is in the process of working, the planing device is usually required to be manually pushed to plane wood, the working intensity of workers is increased, the working efficiency is low, meanwhile, the planing device cannot be adjusted and fixed according to the size of the wood, the device cannot be suitable for the wood with different sizes, the practicability of the device is low, the planing device is a main tool for planing the wood such as square wood in the building construction, the traditional square wood planing surface mainly adopts the planing device to carry out planing processing through manual work, the processing efficiency is low, the labor intensity is high, meanwhile, operators are easily injured, on the other hand, the manual planing surface mainly has the defect that the planing surface is uneven, the device is not convenient for use in the existing building construction, and therefore a planing device with high mechanical property and high working efficiency needs to be designed.

Disclosure of Invention

The invention aims to provide a wood plate processing planer applied to the field of construction, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a wood plate processing plane applied to the building field comprises a base, wherein damping support legs are fixedly installed at the bottom of the base, the damping support legs are four groups and are arranged at the bottom of the base in a rectangular array mode, each damping support leg comprises a shell, support rods and damping springs, the support rods are arranged in the shells, the damping springs are sleeved on the support rods and are fixedly connected with limit blocks, anti-skidding patches are arranged at the bottom of each damping support leg, support plates are fixedly installed at the top of the base, the support plates are two groups and are arranged at the top of the base in a parallel mode, second sliding grooves are formed in the corresponding sides of the two groups of support plates, second sliding blocks are arranged in the second sliding grooves and are connected with the second sliding grooves in a sliding mode, vertical calipers are fixedly installed at the bottoms of the second sliding blocks, and free ends of the vertical calipers longitudinally penetrate through the bottoms of the second sliding grooves and, the vertical caliper is arranged in a sliding connection with the second chute, the corresponding side of the support plate is rotatably provided with the horizontal caliper, the horizontal caliper extends to the inside of the support plate and is meshed with the two sets of vertical calipers, one end of the horizontal caliper is provided with a rectangular clamping groove, one side wall of the support plate, which is positioned at the outside of the second chute and is provided with the rectangular clamping groove, is provided with a groove, one end of the horizontal caliper, which is provided with the rectangular clamping groove, transversely extends into the groove and is rotatably connected with the groove, a second handle is arranged in the groove, one side wall of the second slider, which is positioned at the outside of the second chute, is fixedly provided with a lower press plate, the corresponding sides of the two sets of support plates are rotatably provided with rotating shafts, the rotating shafts are sleeved with planing tools, one ends of the rotating shafts transversely penetrate through the support plate and extend, an opening and a mounting groove are formed in the fixed plate, first sliding grooves are formed in the corresponding sides of the two groups of supporting plates, the first sliding grooves are located right above the fixed plate, first sliding blocks are arranged in the first sliding grooves and are connected with the first sliding grooves in a sliding mode, an extrusion plate is fixedly arranged on one side wall, located outside the first sliding grooves, of the first sliding blocks, rolling wheels are rotatably arranged at the upper bottom of the extrusion plate, a top plate is fixedly arranged at the top of the supporting plate, a threaded rod is arranged in the top plate, longitudinally penetrates through the top plate and extends to the outside of the top plate, the threaded rod is rotatably connected with the top plate, one end, located at the bottom of the top plate, of the threaded rod is rotatably connected with the top of the extrusion plate, a rubber cushion seat is fixedly arranged at one side, located at the supporting plate, of the top of, the second driving wheel is sleeved with a driving belt, and the second driving wheel and the first driving wheel are in driving connection through the driving belt.

Preferably, the support rod is connected with the shell in a sliding mode, a limit block is fixedly mounted at one end, located inside the shell, of the support rod, and the diameter of the limit block is larger than that of the joint of the shell and the support rod.

Preferably, the one end that the second handle is located the recess is seted up with rectangle joint groove assorted joint piece, the second handle passes through rectangle joint groove joint setting with horizontal chi of blocking, the handheld end of second handle can independently rotate.

Preferably, the planer tool comprises axis body and planer tool piece, and axis of rotation and axis body fixed connection set up, and the outer wall fixed mounting of axis body has the planer tool piece, and the quantity of planer tool piece is four groups and installs in proper order on the axis body and the planer tool piece is trapezoidal form.

Preferably, the fixing plate is located right above the planing tool, and the planing tool is located in the middle of the fixing plate.

Preferably, the opening is located at the center of the top of the fixing plate, the diameter of the opening is larger than that of the planing tool, and the planing tool is located in the opening.

Preferably, the quantity of mounting groove is two sets of sides around being located the open-ended in proper order, and the mounting groove internal rotation installs the driving roller, and the driving roller is located same horizontal plane with the planer tool.

Preferably, a first handle is fixedly installed at one end, located at the top of the top plate, of the threaded rod, anti-skidding threads are arranged on the outer wall of the first handle, and the threaded rod is located in the middle of the top plate.

Preferably, the top of base is located the front side fixed mounting of rubber cushion and has the staple bolt, and the motor is located the staple bolt and motor and staple bolt fixed connection set up.

Compared with the prior art, the invention has the beneficial effects that:

(1) the wood processing planing tool comprises an extrusion plate, a threaded rod, a transmission roller, a fixing plate, a first sliding groove, a first sliding block, a vertical caliper, a transverse caliper, a second sliding groove, a second sliding block and a lower pressing plate, wherein the extrusion plate, the threaded rod, the transmission roller, the fixing plate, the first sliding groove, the first sliding block, the vertical caliper, the transverse caliper, the second sliding groove, the second sliding block and the lower pressing plate are matched for use, and wood can be adjusted and fixed in the working process of the planing tool, so that the device can be suitable for wood with different sizes and thicknesses, the practicability of the device is improved, the threaded rod can play a role in positioning the extrusion plate in the wood fixing process, the position of the extrusion plate is prevented.

(2) The wood plate processing plane applied to the building field can enable the device to automatically plane wood, so that the working strength of workers is reduced to a certain extent, the working efficiency of the device is improved, the depth of the plane can be adjusted according to the plane requirement through the matching use of the threaded rod, the extrusion plate, the transverse caliper and the vertical caliper, the wood surface can be planed more uniformly and comprehensively, and the plane effect of the device is improved.

(3) This apply to timber panel processing plane utensil in building field, this device can improve the machining efficiency to panel to a certain extent through mechanized operation, thereby mechanical operation replaces manual operation to have avoided operating personnel injured to a certain extent simultaneously, and this device is through mechanized processing, makes the device more be suitable for to a certain extent and uses in the construction, can effectually practice thrift the cost of labor in the construction.

(4) The motor base is arranged as the rubber cushion seat, so that the phenomenon that the noise of the device is increased due to self vibration of the motor is avoided to a certain extent, meanwhile, the rubber cushion seat can prevent the motor from vibrating to cause the damage of motor parts due to looseness, and the service life of the device is prolonged to a certain extent.

(5) The supporting leg at the bottom of the wood processing planing device belongs to the damping supporting leg, the wood processing planing device can generate large vibration when the wood is planed, after the damping supporting leg is used, the vibration frequency can be reduced to a certain extent when the wood processing planing device works, and meanwhile the situation that the use of the wood processing planing device is influenced due to the fact that the device generates deflection due to vibration is avoided to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of a fixing plate according to the present invention;

FIG. 3 is a schematic view of the position of the drive roller of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is a schematic view of the shock absorbing leg of the present invention;

fig. 6 is a schematic view of the planer tool of the present invention.

In the figure: 1 first handle, 2 top plates, 3 threaded rods, 4 first sliding blocks, 5 first sliding grooves, 6 extrusion plates, 7 supporting plates, 8 rotating shafts, 9 first transmission wheels, 10 hoops, 11 transmission belts, 12 planing tools, 13 second sliding grooves, 14 second sliding blocks, 15 lower pressing plates, 16 rubber pad seats, 17 transverse calipers, 18 vertical calipers, 19 second handles, 20 damping supporting legs, 21 second transmission wheels, 22 bases, 23 transmission rollers, 24 fixing plates, 25 openings, 26 supporting rods, 27 shells, 28 damping springs, 29 rectangular clamping grooves, 30 grooves, 31 shaft bodies, 32 planing blade bodies, 33 mounting grooves and 34 motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a timber and board processing plane used in the building field comprises a base 22, a damping support leg 20 is fixedly arranged at the bottom of the base 22, the bottom support leg of the invention belongs to the damping support leg 20, the device can generate larger vibration when planning timber, after the damping support leg 20 is used, the device can reduce the vibration frequency when working, and simultaneously the use of the device is prevented from being influenced by the deviation generated by the vibration to a certain extent, the damping support legs 20 are four groups and are arranged at the bottom of the base 22 in a rectangular array, the damping support leg 20 comprises a shell 27, a support rod 26 and a damping spring 28, the shell 27 is internally provided with the support rod 26, the support rod 26 is arranged in a sliding connection with the shell 27, one end of the support rod 26 positioned in the shell is fixedly provided with a limit block, the diameter of the limit block is larger than the diameter of the connection part of the shell 27 and, the shell 27 is internally provided with a damping spring 28, the damping spring 28 is sleeved on the support rod 26, the damping spring 28 is fixedly connected with the limiting block, the bottom of the damping support leg 20 is provided with an anti-slip patch, the top of the base 22 is fixedly provided with the support plates 7, the number of the support plates 7 is two, two groups of the support plates 7 are arranged at the top of the base 22 in parallel, the corresponding sides of the two groups of the support plates 7 are respectively provided with a second chute 13, the second chute 13 is internally provided with a second slide block 14, the second slide block 14 is arranged in sliding connection with the second chute 13, the bottom of the second slide block 14 is fixedly provided with a vertical caliper 18, the free end of the vertical caliper 18 longitudinally penetrates through the bottom of the second chute 13 and extends to the outside of the second chute 13, the vertical caliper 18 is arranged in sliding connection with the second chute 13, the corresponding side of the support plate 7 is rotatably provided with a horizontal caliper 17, the horizontal caliper 17, one end of the transverse caliper 17 is provided with a rectangular clamping groove 29, a groove 30 is formed in one side wall of the support plate 7, which is positioned at the rectangular clamping groove 29 of the transverse caliper 17, one end of the transverse caliper 17, which is provided with the rectangular clamping groove 29, transversely extends into the groove 30 and is rotatably connected with the groove 30, a second handle 19 is arranged in the groove 30, a clamping block matched with the rectangular clamping groove 29 is arranged at one end of the second handle 19, which is positioned in the groove 30, the second handle 19 and the transverse caliper 17 are clamped through the rectangular clamping groove 29, the handheld end of the second handle 19 can independently rotate, a lower pressing plate 15 is fixedly arranged at one side wall of the second slider 14, which is positioned at the outer part of the second chute 13, rotating shafts 8 are rotatably arranged at the corresponding sides of the two groups of support plates 7, planing tools 12 are sleeved on the rotating shafts 8, the planing tools 12 are composed of shaft bodies 31 and planing tool blades 32, the rotating shafts 8 are fixedly connected with the shaft bodies 31, the planing blades 32 are sequentially arranged on the shaft body 31 in four groups, the planing blades 32 are in a trapezoid shape, one end of the rotating shaft 8 transversely penetrates through the supporting plate 7 and extends to the other side of the supporting plate 7, one end, located on the other side wall of the supporting plate 7, of the rotating shaft 8 is fixedly provided with the first transmission wheel 9, the fixing plates 24 are fixedly arranged on the corresponding sides of the two groups of supporting plates 7, the fixing plates 24 are located right above the planing tools 12, the planing tools 12 are located right in the middle of the fixing plates 24, the fixing plates 24 are provided with openings 25 and installation grooves 33, the openings 25 are located in the middle of the tops of the fixing plates 24, the diameters of the openings 25 are larger than those of the planing tools 12, the planing tools 12 are located in the openings 25, the installation grooves 33 are sequentially located on the front side and the rear side of the openings 25, the transmission rollers 23 are rotatably arranged in the installation grooves 33, the transmission rollers, the first chute 5 is positioned right above the fixed plate 24, the first chute 5 is internally provided with a first sliding block 4, the first sliding block 4 is connected with the first chute 5 in a sliding way, one side wall of the first sliding block 4 positioned at the outer part of the first chute 5 is fixedly provided with an extrusion plate 6, the upper bottom of the extrusion plate 6 is rotatably provided with a roller wheel, the top of the supporting plate 7 is fixedly provided with a top plate 2, the top plate 2 is internally provided with a threaded rod 3, the threaded rod 3 longitudinally penetrates through the top plate 2 and extends to the outer part of the top plate 2, the threaded rod 3 is rotatably connected with the top plate 2, one end of the threaded rod 3 positioned at the bottom of the top plate 2 is rotatably connected with the top of the extrusion plate 6, one end of the threaded rod 3 positioned at the top of the top plate 2 is fixedly provided with a first handle 1, the outer wall of the first handle 1 is, the placing groove is formed in the top of the rubber cushion base 16, the motor 34 is placed on the placing groove, the bottom of the motor 34 is arranged to be the rubber cushion base 16, accordingly, the phenomenon that the noise of the device is increased due to self vibration of the motor 34 is avoided to a certain extent, meanwhile, the rubber cushion base 16 can prevent motor parts from being damaged due to loose caused by self vibration of the motor, the service life of the device is prolonged to a certain extent, the second driving wheel 21 is fixedly installed at the output end of the motor 34 through a coupler, the driving belt 11 is sleeved on the second driving wheel 21, the second driving wheel 21 and the first driving wheel 9 are connected through the driving belt 11 in a transmission mode, the hoop 10 is fixedly installed on the front side, located on the rubber cushion base 16, of the top of the base 22, the motor 34 is located.

The working principle is as follows: when the device starts to be used, the motor 34 is started to drive the second driving wheel 21 to drive the first driving wheel 9 to rotate, so that the rotating shaft 8 drives the planing tool 12 to start to rotate, a plate to be planed is placed on the front side of the fixing plate 24, the first handle 1 is rotated, the threaded rod 3 is driven to vertically reciprocate to enable the extrusion plate 6 to move to a proper position, the plate is sent into the position of the planing tool 12 by pushing the plate, the plate enters the device to start to be planed through rolling of the driving roller after being stressed until the plate is taken out from the other side of the device, planing of the plate is completed, when the thickness of the plate is larger than the distance of the top of the device, the plate is placed into the lower half part of the device, the second handle 19 is rotated, the plate is pushed to be.

In summary, the following steps: the invention can adjust and fix the wood in the working process of the plane tool by matching the extrusion plate 6, the threaded rod 3, the transmission roller 23, the fixing plate 24, the first chute 5, the first slide block 4, the vertical caliper 18, the transverse caliper 17, the second chute 13, the second slide block 14 and the lower pressing plate 15, so that the device can be suitable for the wood with different sizes and thicknesses, thereby improving the practicability of the device, the threaded rod 3 can play a role of positioning the extrusion plate 6 in the process of fixing the wood, and the position of the extrusion plate 6 is prevented from changing, thereby ensuring the stability in wood processing, the invention can ensure that the device can automatically plane the wood, thereby reducing the working strength of workers to a certain extent, improving the working efficiency of the device, and by matching the threaded rod 3, the extrusion plate 6, the transverse caliper 17 and the vertical caliper 18, the depth of the planing tool can be adjusted according to the planing requirement, so that the surface of the wood can be planed more uniformly and comprehensively, the planing effect of the device is improved, the device can improve the processing efficiency of the board to a certain extent through mechanical operation, meanwhile, the mechanical operation replaces manual operation, so that operators are prevented from being injured to a certain extent, the device is more suitable for being used in building construction to a certain extent through mechanical processing, the labor cost in the building construction can be effectively saved, the bottom of the motor 34 is provided with the rubber cushion 16, so that the noise of the device is prevented from being increased due to self vibration of the motor 34 to a certain extent, meanwhile, the rubber cushion 16 can prevent the motor 34 from being damaged due to loose parts of the motor 34 caused by self vibration of the motor 34, the service life of the device is prolonged to a certain extent, and the supporting leg at the bottom belongs to the damping supporting leg 20, the device can generate larger vibration when being used for planing wood, after the damping supporting legs 20 are used, the device can reduce the vibration frequency when working to a certain degree, and meanwhile, the device is prevented from generating deviation due to vibration to a certain degree to influence the use of the device.

Although the present front side, inventive embodiments have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an apply to timber panel processing plane utensil in building field, includes base (22), its characterized in that: the damping support legs (20) are fixedly mounted at the bottom of the base (22), the damping support legs (20) are four groups and are arranged at the bottom of the base (22) in a rectangular array manner, each damping support leg (20) is composed of a shell (27), a support rod (26) and a damping spring (28), the support rod (26) is arranged in the shell (27), the damping spring (28) is sleeved on the support rod (26) and the damping spring (28) is fixedly connected with a limiting block, the bottom of each damping support leg (20) is provided with an anti-skidding paster, the top of the base (22) is fixedly provided with support plates (7), the support plates (7) are arranged at the top of the base (22) in two groups, the two groups of support plates (7) are arranged in parallel, second sliding grooves (13) are formed in the corresponding sides of the two groups of support plates (7), and second sliding blocks (, the second sliding block (14) is slidably connected with the second sliding groove (13), a vertical caliper (18) is fixedly installed at the bottom of the second sliding block (14), the free end of the vertical caliper (18) longitudinally penetrates through the bottom of the second sliding groove (13) and extends to the outside of the second sliding groove (13), the vertical caliper (18) is slidably connected with the second sliding groove (13), a transverse caliper (17) is rotatably installed at the corresponding side of the supporting plate (7), the transverse caliper (17) extends to the inside of the supporting plate (7) and is meshed with the two groups of vertical calipers, a rectangular clamping groove (29) is formed in one end of the transverse caliper (17), a groove (30) is formed in one side wall, located on the transverse caliper (17), of the supporting plate (7) and provided with the rectangular clamping groove (29), one end, provided with the rectangular clamping groove (29), of the transverse caliper (17) transversely extends into the groove (30) and is rotatably connected with the groove (30), a second handle (19) is arranged in the groove (30), a lower pressing plate (15) is fixedly arranged on one side wall of the second sliding block (14) which is positioned outside the second sliding groove (13), a rotating shaft (8) is rotatably arranged on the corresponding side of the two groups of supporting plates (7), a planing tool (12) is sleeved on the rotating shaft (8), one end of the rotating shaft (8) transversely penetrates through the supporting plates (7) and extends to the other side of the supporting plates (7), one end of the rotating shaft (8) which is positioned on the other side wall of the supporting plates (7) is fixedly arranged by a first transmission wheel (9), a fixing plate (24) is fixedly arranged on the corresponding side of the two groups of supporting plates (7), an opening (25) and a mounting groove (33) are formed in the fixing plate (24), a first sliding groove (5) is formed in the corresponding side of the two groups of supporting plates (7), the first sliding groove (5) is positioned right above the, the first slider (4) is connected with the first chute (5) in a sliding manner, a side wall of the first slider (4) positioned outside the first chute (5) is fixedly provided with an extrusion plate (6), the upper bottom of the extrusion plate (6) is rotatably provided with a roller, the top of the support plate (7) is fixedly provided with a top plate (2), the top plate (2) is internally provided with a threaded rod (3), the threaded rod (3) longitudinally penetrates through the top plate (2) and extends to the outside of the top plate (2), the threaded rod (3) is rotatably connected with the top plate (2), one end of the threaded rod (3) positioned at the bottom of the top plate (2) is rotatably connected with the top of the extrusion plate (6), one side of the top of the base (22) positioned at the support plate (7) is fixedly provided with a rubber cushion seat (16), the top of the rubber cushion seat (16) is provided with a placement groove, a motor (34) is placed on the placement groove, the second transmission wheel (21) is sleeved with a transmission belt (11), and the second transmission wheel (21) is in transmission connection with the first transmission wheel (9) through the transmission belt (11).

2. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: the supporting rod (26) is connected with the shell (27) in a sliding mode, a limiting block is fixedly mounted at one end, located in the shell, of the supporting rod (26), and the diameter of the limiting block is larger than that of the joint of the shell (27) and the supporting rod (26).

3. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: one end of the second handle (19) located in the groove (30) is provided with a clamping block matched with the rectangular clamping groove (29), the second handle (19) and the transverse clamping ruler (17) are clamped and arranged through the rectangular clamping groove (29), and the handheld end of the second handle (19) can be independently rotated.

4. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: planer tool (12) comprise axis body (31) and planer tool piece (32), and axis of rotation (8) and axis body (31) fixed connection set up, and the outer wall fixed mounting of axis body (31) has planer tool piece (32), and the quantity of planer tool piece (32) is four groups and installs in proper order on axis body (31) and planer tool piece (32) are the trapezoidal form.

5. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: the fixing plate (24) is located right above the planing tool (12), and the planing tool (12) is located in the middle of the fixing plate (24).

6. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: the opening (25) is located at the center of the top of the fixing plate (24), the diameter of the opening (25) is larger than that of the planing tool (12), and the planing tool (12) is located in the opening (25).

7. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: the quantity of mounting groove (33) is two sets of front and back sides that are located opening (25) in proper order, and mounting groove (33) internal rotation installs driving roller (23), and driving roller (23) are located same horizontal plane with planer tool (12).

8. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: the threaded rod (3) is located roof (2) top one end fixed mounting has the first in command (1), and the outer wall of the first in command (1) is provided with anti-skidding screw thread, and threaded rod (3) are located the centre of roof (2).

9. The wood plate processing plane applied to the construction field as claimed in claim 1, wherein: the hoop (10) is fixedly mounted on the front side, located on the rubber cushion seat (16), of the top of the base (22), and the motor (34) is located in the hoop (10) and fixedly connected with the hoop (10).