CN213527388U

CN213527388U - Scalable sports wushu teaching quincuncial pile of hiding

Info

Publication number: CN213527388U
Application number: CN202022727108.4U
Authority: CN
Inventors: 温红祥; 谢明远
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-25
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a scalable hidden sports wushu teaching quincuncial pile, including protecting tube and built-in plate, the fixed welding in top of protecting tube has the roof, and the fixed welding in bottom of protecting tube outer fringe face has solid fixed ring, first threading mouth has been seted up to the bottom of protecting tube outer fringe face, the mounting groove that supplies the rectangular plate activity to set up is seted up at the center on roof top, and the fixed welding in center of rectangular plate bottom has the casing, the casing passes in the one end of rectangular plate extends into the protecting tube, and the central fixed mounting of the inside bottom of casing has the pneumatic cylinder, and the circular slot has been seted up at the center on casing top. This scalable sports wushu teaching quincuncial pile of hiding can contract and hide, has reduced occuping of sports activity area, and the user of being convenient for uses, and the practicality is stronger, has still avoided because of the great condition emergence that exposes outside and lead to its damage of quincuncial pile, has improved its life and waterproof performance.

Description

Scalable sports wushu teaching quincuncial pile of hiding

Technical Field

The utility model belongs to the technical field of sports equipment, concretely relates to scalable hidden sports wushu teaching quincuncial pile.

Background

The quincuncial piles are props for practicing the quincuncial punches and are also commonly used for basic work practice. Quincuncial piles are originated from Ming dynasty, originally flow to civilian in a home-transfer mode, and flow to the outside in the clear-Qianlong year, most of the quincuncial piles used for the quincuncial punches are wooden, the diameter of each quincuncial pile is 3-5 inches, the lower half of each quincuncial pile is buried underground, the upper half of each quincuncial pile is 3 inches higher than the ground, the distance between the piles is 3 inches in the front and at the back, and the distance between the piles is 1 inch in the left and the right. With the increasing of kungfu, the piles are required to be increased continuously, and some piles are increased to 5 feet.

At present, the quincuncial piles are generally five in number, most of the quincuncial piles are fixed on the ground, cannot be contracted and hidden, occupy a large amount of physical activity area, and have poor practicability; and most of the prior quincuncial piles are exposed outside, are subjected to wind and rain erosion for a long time, are very easy to damage and have shorter service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable hidden sports wushu teaching quincuncial pile to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic hidden quincuncial pile for physical martial arts teaching comprises a protective pipe and an embedded plate;

the top end of the protective pipe is fixedly welded with a top plate, the bottom end of the outer edge surface of the protective pipe is fixedly welded with a fixing ring, and the bottom end of the outer edge surface of the protective pipe is provided with a first threading opening;

the center of the top end of the top plate is provided with a mounting groove for the rectangular plate to be movably arranged, and the center of the bottom end of the rectangular plate is fixedly welded with a shell;

one end of the shell penetrating through the rectangular plate extends into the protective pipe, a hydraulic cylinder is fixedly mounted at the center of the bottom end inside the shell, a circular groove fixedly formed in an oil seal sealing piece is formed in the center of the top end of the shell, and a hydraulic rod of the hydraulic cylinder penetrates through one end of the oil seal sealing piece and is fixedly welded with a circular supporting portion;

circular supporting part has waterproof sealing ring towards the fixed welding of the one end of rectangular plate, and the bottom bonding of waterproof sealing ring is provided with the packing ring, the draw-in groove that supplies waterproof sealing ring and packing ring activity to set up is seted up at the center on rectangular plate top.

Preferably, the top of the pre-buried plate is an annular array and is provided with two groups of round holes for the circular plates to be fixedly arranged, threaded rods are fixedly welded at the centers of the top ends of the two groups of circular plates, and two groups of nuts are connected with the abutting-against fixing rings through threads of the fixing rings and are penetrated by one ends of the threaded rods far away from the circular plates.

Preferably, movable grooves are formed in four corners of the top end of the rectangular plate, a through hole for a bolt to pass through is formed in the center of the bottom end of each movable groove, and one end, penetrating through the through hole, of the bolt is connected into the top plate in a threaded mode.

Preferably, the bottom of casing outer fringe face cooperates first threading mouth to have seted up the second threading mouth, and the inside bottom of casing is annular array and is provided with two sets of sleeves, and is two sets of the chamber groove that supplies the guide bar activity to set up is all seted up at the center on sleeve top, and the top of casing is annular array and sets up two sets of logical grooves that supply the fixed setting of linear bearing.

Preferably, the two sets of guide rods penetrate through one ends of the two sets of linear bearings and are fixedly welded on the circular supporting portion, and a fixing groove for installing the antiskid plate is formed in the center of the top end of the circular supporting portion.

The utility model discloses a technological effect and advantage: the telescopic hidden sports martial arts teaching quincuncial pile has the advantages that the hydraulic cylinder and the circular supporting part are arranged, the circular supporting part is pushed by the hydraulic cylinder, the height of the circular supporting part is adjusted, the use by a user is facilitated, the telescopic hidden sports martial arts teaching quincuncial pile can be contracted and hidden when not used, the occupation of sports activity area is reduced, and the practicability is high; benefit from the setting of the circular supporting part and the rectangular plate that are constructed with waterproof sealing ring, through the pneumatic cylinder shrink will be constructed with the circular supporting part income rectangular plate's of waterproof sealing ring in the draw-in groove, make the packing ring butt that waterproof sealing ring bottom bonded in the draw-in groove, avoided because of the quincuncial pile mostly exposes outside and lead to the condition emergence of its damage, improved its life and waterproof performance.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: the device comprises a protective pipe 1, a pre-buried plate 101, a first threading opening 102, a top plate 2, a rectangular plate 201, a shell 3, a hydraulic cylinder 301, an oil seal sealing element 4, a circular supporting part 5, a waterproof sealing ring 501, a gasket 6, a clamping groove 601, a fixing ring 7, a circular plate 701, a threaded rod 8, a nut 801, a bolt 9, a sleeve 10, a guide rod 1001, a linear bearing 11 and an antiskid plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a telescopic and hidden quincuncial pile for physical martial arts teaching as shown in figures 1-4, which comprises a protective pipe 1 and an embedded plate 101;

the top end of the protective pipe 1 is fixedly welded with a top plate 2, the bottom end of the outer edge surface of the protective pipe 1 is fixedly welded with a fixing ring 7, and the bottom end of the outer edge surface of the protective pipe 1 is provided with a first threading opening 102;

the mounting groove that supplies the activity of rectangular plate 201 to set up is seted up at the center on 2 tops of roof, and the fixed welding in center of rectangular plate 201 bottom has casing 3, the movable groove has all been seted up in the four corners on rectangular plate 201 top, and the center of activity bottom of the groove sets up the through-hole that supplies bolt 9 to pass, bolt 9 passes one end threaded connection of through-hole in roof 2, through two sets of bolt 9 with rectangular plate 201 fixed mounting in the mounting groove of roof 2.

One end of the shell 3, which penetrates through the rectangular plate 201, extends into the protective pipe 1, a hydraulic cylinder 301 is fixedly installed at the center of the bottom end inside the shell 3, a circular groove for fixing an oil seal 4 is formed in the center of the top end of the shell 3, a hydraulic rod of the hydraulic cylinder 301 penetrates through one end of the oil seal 4 and is fixedly welded with a circular supporting part 5 (in the specific implementation, an air pipe connected to an air pump penetrates through the first threading port 102 and the second threading port to be connected to the hydraulic cylinder 301, the installation can be completed), the circular supporting part 5 is pushed through the hydraulic cylinder 301, the height of the circular supporting part 5 is adjusted, the use by a user is facilitated, when the shell is not used, the shell can be contracted and hidden, the occupation of the physical activity area is;

circular support portion 5 has waterproof sealing ring 501 towards the fixed welding of one end of rectangular plate 201, and waterproof sealing ring 501's bottom bonds and is provided with packing ring 6, draw-in groove 601 that supplies waterproof sealing ring 501 and the activity of packing ring 6 to set up is seted up at the center on rectangular plate 201 top, through pneumatic cylinder 301 shrink will be constructed in draw-in groove 601 of 5 income rectangular plate 201 of circular support portion of waterproof sealing ring 501, make the 6 butt of packing ring that waterproof sealing ring 501 bottom bonded in draw-in groove 601, avoided because of the mostly exposure of quincuncial pile leading to the condition emergence of its damage outside, improved its life and waterproof performance.

Specifically, the top of built-in plate 101 is that annular array sets up two sets of round holes that supply the fixed setting of plectane 701, and the equal fixed welding in center on two sets of plectane 701 tops has threaded rod 8, and is two sets of the one end that plectane 701 was kept away from to threaded rod 8 passes solid fixed ring 7 threaded connection and has the nut 801 of the solid fixed ring 7 of butt, and during the use, bury built-in plate 101 in advance at the bottom of the hole through concrete placement, treat the concrete back of taking effect, make two sets of threaded rods 8 pass solid fixed ring 7 after, twist two sets of nuts 801 on two sets of threaded rods 8 again, make solid fixed ring 7 fixed connection in built-in plate 101, backfill earth.

Specifically, the second through wires mouth has been seted up to the first through wires mouth 102 of bottom cooperation of 3 outer fringe faces of casing, and the inside bottom of casing 3 is annular array and is provided with two sets of sleeves 10, and is two sets of the chamber groove that supplies the guide bar 1001 activity to set up is all seted up at the center on sleeve 10 top, and the top of casing 3 is annular array and sets up two sets of logical grooves that supply the fixed setting of linear bearing 11, and is two sets of guide bar 1001 passes two sets of one end fixed welding of linear bearing 11 in circular supporting part 5, and the fixed slot that supplies the installation of antiskid ribbed tile 12 is seted up at the center on 5 tops of circular supporting part, has reduced the pressure that the hydraulic stem of pneumatic cylinder 301 bore through two sets of guide bars 1001, has improved.

The working principle of the telescopic hidden quincuncial pile for the sports martial arts teaching is that during installation, a pre-embedded plate 101 is pre-embedded at the bottom of a pit through concrete pouring, after concrete takes effect, two groups of threaded rods 8 penetrate through a fixing ring 7, two groups of nuts 801 are screwed on the two groups of threaded rods 8, the fixing ring 7 is fixedly connected to the pre-embedded plate 101, soil is backfilled, a shell 3 with a rectangular plate 201 is placed into a protection pipe 1, the rectangular plate 201 is fixed in a top plate 2 through two groups of bolts 9, an air pipe connected to an air pump penetrates through a first threading port 102 and a second threading port and is connected to a hydraulic cylinder 301, installation can be completed, when the telescopic hidden quincuncial pile is used, the hydraulic cylinder 301 is opened, a circular support part 5 with a waterproof sealing ring 501 is pushed out through the hydraulic cylinder 301 and used by a user, when the telescopic hidden quincuncial pile is not used, the hydraulic cylinder 301, the circular support portion 5 and the waterproof sealing ring 501 are accommodated in the clamping groove 601, and the gasket 6 abuts against the clamping groove 601 to prevent ground water from entering the shell 3. This scalable sports wushu teaching quincuncial pile of hiding can contract and hide, has reduced occuping of sports activity area, and the user of being convenient for uses, and the practicality is stronger, has still avoided because of the great condition emergence that exposes outside and lead to its damage of quincuncial pile, has improved its life and waterproof performance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A telescopic and hidden quincuncial pile for physical martial arts teaching comprises a protective pipe (1) and a pre-buried plate (101);

the method is characterized in that: the top end of the protective pipe (1) is fixedly welded with a top plate (2), the bottom end of the outer edge surface of the protective pipe (1) is fixedly welded with a fixing ring (7), and the bottom end of the outer edge surface of the protective pipe (1) is provided with a first threading opening (102);

the center of the top end of the top plate (2) is provided with a mounting groove for the rectangular plate (201) to be movably arranged, and the center of the bottom end of the rectangular plate (201) is fixedly welded with a shell (3);

the shell (3) penetrates through one end of the rectangular plate (201) and extends into the protective pipe (1), a hydraulic cylinder (301) is fixedly mounted at the center of the bottom end inside the shell (3), a circular groove fixedly formed in the oil seal sealing piece (4) is formed in the center of the top end of the shell (3), and a hydraulic rod of the hydraulic cylinder (301) penetrates through one end of the oil seal sealing piece (4) and is fixedly welded with a circular supporting portion (5);

circular supporting part (5) have waterproof sealing ring (501) towards the fixed welding of the one end of rectangular plate (201), and the bottom bonding of waterproof sealing ring (501) is provided with packing ring (6), draw-in groove (601) that supply waterproof sealing ring (501) and packing ring (6) activity to set up are seted up at the center on rectangular plate (201) top.

2. The retractable and hidden sika pile for physical martial arts teaching of claim 1, wherein: the top of pre-buried board (101) is that the annular array sets up two sets of round holes that supply plectane (701) to fix the setting, and the equal fixed welding in center on two sets of plectane (701) tops has threaded rod (8), and is two sets of the one end that plectane (701) were kept away from in threaded rod (8) passes solid fixed ring (7) threaded connection and has nut (801) of the solid fixed ring (7) of butt.

3. The retractable and hidden sika pile for physical martial arts teaching of claim 1, wherein: the movable groove has all been seted up in the four corners on rectangular plate (201) top, and the through-hole that supplies bolt (9) to pass is seted up at the center of movable groove bottom, bolt (9) pass one end threaded connection of through-hole in roof (2).

4. The retractable and hidden sika pile for physical martial arts teaching of claim 1, wherein: the second threading mouth has been seted up in the first threading mouth (102) of bottom cooperation of casing (3) outer fringe face, and the inside bottom of casing (3) is that annular array is provided with two sets of sleeves (10), and is two sets of the chamber groove that supplies guide bar (1001) activity to set up is all seted up at the center on sleeve (10) top, and the top of casing (3) is annular array and sets up two sets of logical grooves that supply linear bearing (11) fixed setting.

5. The retractable and hidden sika pile for physical martial arts teaching of claim 4, wherein: two sets of guide bars (1001) pass one end fixed welding of two sets of linear bearing (11) and are in circular supporting portion (5), and the fixed slot that supplies antiskid ribbed tile (12) installation is seted up at the center on circular supporting portion (5) top.