CN210313416U

CN210313416U - Shock-absorbing mechanism of walking ascending device

Info

Publication number: CN210313416U
Application number: CN201921209636.1U
Authority: CN
Inventors: 胡旭军; 朱允堂; 李凝
Original assignee: Zhejiang Jinhua Runchn Tools Co ltd
Current assignee: Zhejiang Jinhua Runchn Tools Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-14
Anticipated expiration: 2029-07-30

Abstract

The utility model provides a damping mechanism of walking ascending device. The problem that the conventional walking climbing device is inflexible to move and cannot buffer impact force generated during moving is solved. The utility model discloses a damper cushions the impact force that the ware produced in the use of ascending a height on foot, reduces the vibrations in the ware use of ascending a height on foot by a wide margin, improves the comfort level that the ware used of ascending a height on foot.

Description

Shock-absorbing mechanism of walking ascending device

Technical Field

The utility model belongs to the technical field of the elevating frame class instrument, in particular to damper of ware steps on foot.

Background

At present, a walking and ascending device is needed to assist work during high-altitude operation of a building or an indoor decoration and finishing device, the tool is suitable for a travel tool for high-altitude operation in different occasions, the tool can freely walk, move and swing around, and the high-altitude operation is convenient to move.

However, the existing walking climbing device is mostly composed of two sets of supporting rods, the supporting rods are composed of two sleeves which are sleeved with each other, the two sleeves are fixed through bolts, a connecting structure is not arranged between the two sets of supporting rods, the supporting rods are relatively stiff in rotation and relatively inflexible in movement, impact force generated during movement cannot be buffered through the two sleeves which are fixedly connected through the bolts, the walking climbing device is relatively inconvenient in the actual use process, and the prior art has the improved part.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shock-absorbing mechanism of walking ascending device that can cushion the impact force that produces when removing to foretell not enough.

A shock absorption mechanism of a walking ascender is characterized in that two sides of the shock absorption mechanism are fixedly arranged on a front supporting rod and a rear supporting rod respectively, the shock absorption mechanism comprises a fixing plate fixedly arranged on the front supporting rod, a screw rod is inserted into the fixing plate, an upper spring is sleeved on the outer peripheral surface of the upper end of the screw rod, a lower spring is sleeved on the outer peripheral surface of the lower end of the screw rod, an upper fixing plate and a lower fixing plate are fixedly arranged on the rear supporting rod, the screw rod is located between the upper fixing plate and the lower fixing plate, the upper end of the screw rod is fixedly connected with the upper fixing plate, and the lower end of the screw rod is fixedly connected with the lower fixing plate.

Preferably, the fixed plate comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are arranged, the first mounting plate and one end of the second mounting plate are fixedly arranged on two sides of the front support rod, the other end of the first mounting plate and the other end of the second mounting plate face the rear support rod, and a limiting block is fixedly arranged between the first mounting plate and the other end of the second mounting plate.

Preferably, the limiting block is provided with a through hole for the screw to pass through.

Preferably, two ends of the screw rod are respectively sleeved with an adjusting knob, the adjusting knob at the upper end of the screw rod is positioned between the upper spring and the upper fixing plate, the adjusting knob at the lower end of the screw rod is positioned between the lower spring and the lower fixing plate, the center of the adjusting knob is provided with a mounting hole for the screw rod to pass through, and the adjusting knob is provided with threads matched with the screw rod around the mounting hole.

Preferably, the screw rod is sleeved with a plurality of spring bushings, the spring bushings are respectively positioned inside the upper spring and the lower spring, and the outer diameter of each spring bushing is smaller than the inner diameter of each of the upper spring and the lower spring.

Preferably, the number of the spring bushings is four, one end of each spring bushing is fixedly provided with one baffle, two ends of each upper spring are respectively provided with one spring bushing, two ends of each lower spring are respectively provided with one spring bushing, the baffles on the spring bushings are attached to the end faces of the upper springs and the end faces of the lower springs, and the spring bushings are oppositely arranged inside the upper springs and the lower springs.

Preferably, the upper fixing plate and the lower fixing plate are provided with mounting grooves for mounting screws.

Preferably, the upper end of the screw rod is fixedly arranged on the mounting groove of the upper fixing plate through a bolt, and the lower end of the screw rod is fixedly arranged on the mounting groove of the lower fixing plate through a bolt.

Preferably, the outer circumferential surface of the adjusting knob is provided with a thread groove.

Preferably, a reinforcing plate is fixedly arranged on each of the upper fixing plate and the lower fixing plate, and the reinforcing plate extends between the upper fixing plate and the lower fixing plate along the end surface of the rear supporting rod facing the front supporting rod.

The utility model discloses a damper cushions the impact force that the ware produced in the use of ascending a height on foot, reduces the vibrations in the ware use of ascending a height on foot by a wide margin, improves the comfort level that the ware used of ascending a height on foot.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

fig. 2 is an exploded view of the present invention.

In the figure: 1. a front support bar; 2. a rear support bar; 3. a fixing plate; 4. a screw; 5. an upper spring; 6. a lower spring; 7. an upper fixing plate; 8. a lower fixing plate; 9. a first mounting plate; 10. a second mounting plate; 11. a limiting block; 12. a through hole; 13. adjusting a knob; 14. mounting holes; 15. a thread; 16. a spring bushing; 17. a baffle plate; 18. mounting grooves; 19. a thread groove; 20. a reinforcing plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the damping mechanism of the walking and ascending device is characterized in that two sides of the damping mechanism are respectively and fixedly arranged on a front supporting rod 1 and a rear supporting rod 2, the damping mechanism comprises a fixing plate 3 fixedly arranged on the front supporting rod 1, a screw rod 4 is inserted into the fixing plate 3, an upper spring 5 is sleeved on the outer peripheral surface of the upper end of the screw rod 4, a lower spring 6 is sleeved on the outer peripheral surface of the lower end of the screw rod 4, an upper fixing plate 7 and a lower fixing plate 8 are fixedly arranged on the rear supporting rod 2, the screw rod 4 is positioned between the upper fixing plate 7 and the lower fixing plate 8, the upper end of the screw rod 4 is fixedly connected with the upper fixing plate 7, and the lower end of the screw rod 4 is fixedly connected with the lower. The shock absorption mechanism is used for buffering the impact force generated by the walking ascending device in the using process, so that the shock of the walking ascending device in the using process is greatly reduced, and the using comfort of the walking ascending device is improved.

As shown in fig. 2, the fixing plate 3 includes a first mounting plate 9 and a second mounting plate 10, the first mounting plate 9 and the second mounting plate 10, one end of the first mounting plate 9 and the second mounting plate 10 is fixed on two sides of the front support rod 1, the other end of the first mounting plate 9 and the second mounting plate 10 faces the rear support rod 2, and a limit block 11 is fixedly arranged between the other end of the first mounting plate 9 and the second mounting plate 10. The limiting block 11 is fixedly arranged between the first mounting plate 9 and the second mounting plate 10 through bolts, and a through hole 12 for the screw rod 4 to pass through is formed in the limiting block 11. The screw rod 4 passes through the through hole 12 on the limiting block 11.

The screw rod 4 is sleeved with a plurality of spring bushes 16, the spring bushes 16 are respectively located inside the upper spring 5 and the lower spring 6, and the outer diameter of each spring bush 16 is smaller than the inner diameters of the upper spring 5 and the lower spring 6. The upper spring 5 and the lower spring 6 uniformly surround the periphery of the screw rod 4 through the spring bushing 16 sleeved on the screw rod 4, the upper spring 5 and the lower spring 6 can uniformly support the screw rod 4, the walking ascender is smoother in the advancing process, and the service life of the upper spring 5 and the lower spring 6 is greatly prolonged.

Spring bushing 16 is provided with four, spring bushing 16's one end is fixed and is provided with a baffle 17, the both ends of going up spring 5 are provided with a spring bushing 16 respectively, spring bushing 16 is provided with one spring bushing 16 respectively at the both ends of lower spring 6, the terminal surface setting of spring 5, lower spring 6 is gone up in the laminating of baffle 17 on spring bushing 16, spring bushing 16 sets up in the inside of last spring 5 and lower spring 6 relatively. Through the fixed baffle 17 that sets up on spring bushing 16 one end, make two liang of relative spring bushing 16 of placing can overlap and establish at the both ends of last spring 5 and lower spring 6, can carry out a stable support to last spring 5 and lower spring 6.

The two ends of the screw rod 4 are respectively sleeved with an adjusting knob 13, the adjusting knob 13 at the upper end of the screw rod 4 is positioned between the upper spring 5 and the upper fixing plate 7, the adjusting knob 13 at the lower end of the screw rod 4 is positioned between the lower spring 6 and the lower fixing plate 8, a mounting hole 14 for the screw rod 4 to pass through is formed in the center of the adjusting knob 13, and threads 15 matched with the screw rod 4 are formed on the adjusting knob 13 around the mounting hole 14. The distance between the adjusting knob 13 and the limiting block 11 is adjusted by rotating the adjusting knob 13, so that the tightness degree of the upper spring 5 and the lower spring 6 is changed, the overall structure strength of the damping mechanism can be conveniently adjusted, and the damping mechanism is convenient to have different damping effects and each street.

The adjusting knob 13 is provided with a thread groove 19 on its outer circumferential surface. The thread groove 19 can have a large friction when the adjusting knob 13 is rotated, and the adjusting knob 13 is rotated with less effort.

And the upper fixing plate 7 and the lower fixing plate 8 are provided with mounting grooves 18 for mounting the screw rods 4. The upper end of the screw rod 4 is fixedly arranged on the mounting groove 18 of the upper fixing plate 7 through a bolt, and the lower end of the screw rod 4 is fixedly arranged on the mounting groove 18 of the lower fixing plate 8 through a bolt.

A reinforcing plate 20 is fixedly arranged on each of the upper fixing plate 7 and the lower fixing plate 8, and the reinforcing plate 20 extends between the upper fixing plate 7 and the lower fixing plate 8 along the end surface of the rear supporting rod 2 facing the front supporting rod 1. Improve the support intensity of upper fixed plate 7 and bottom plate 8 through reinforcing plate 20, the condition of taking place to buckle appears at upper fixed plate 7 and bottom plate 8 when avoiding upper fixed plate 7 and bottom plate 8 need cushion too big impact force in the use, has guaranteed the shock attenuation and has hit the security of mechanism in the use, and overall structure intensity is higher, safe and reliable in the in-service use.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A shock-absorbing mechanism of a walking ascending device, two sides of the shock-absorbing mechanism are respectively and fixedly arranged on a front supporting rod (1) and a rear supporting rod (2), it is characterized in that the damping mechanism comprises a fixed plate (3) fixedly arranged on the front support rod (1), a screw rod (4) is inserted on the fixed plate (3), an upper spring (5) is sleeved on the outer peripheral surface of the upper end of the screw rod (4), a lower spring (6) is sleeved on the outer peripheral surface of the lower end of the screw rod (4), an upper fixing plate (7) and a lower fixing plate (8) are fixedly arranged on the rear supporting rod (2), the screw rod (4) is positioned between the upper fixing plate (7) and the lower fixing plate (8), the upper end of the screw rod (4) is fixedly connected with the upper fixing plate (7), and the lower end of the screw rod (4) is fixedly connected with the lower fixing plate (8).

2. The shock absorbing mechanism of a walking ascender as set forth in claim 1, wherein the fixing plate (3) comprises a first mounting plate (9) and a second mounting plate (10), the first mounting plate (9) and the second mounting plate (10), one end of the first mounting plate (9) and the second mounting plate (10) is fixedly disposed at both sides of the front supporting rod (1), the other end of the first mounting plate (9) and the second mounting plate (10) faces the rear supporting rod (2), and a stopper (11) is fixedly disposed between the other end of the first mounting plate (9) and the second mounting plate (10).

3. The shock absorbing mechanism of a walking ascender as claimed in claim 2, wherein the stopper (11) is formed with a through hole (12) for the screw (4) to pass through.

4. The shock absorbing mechanism of a walking ascender as set forth in claim 1, wherein an adjusting knob (13) is respectively sleeved at both ends of the screw rod (4), the adjusting knob (13) at the upper end of the screw rod (4) is located between the upper spring (5) and the upper fixing plate (7), the adjusting knob (13) at the lower end of the screw rod (4) is located between the lower spring (6) and the lower fixing plate (8), a mounting hole (14) for the screw rod (4) to pass through is opened at the center of the adjusting knob (13), and a thread (15) matched with the screw rod (4) is opened on the adjusting knob (13) around the mounting hole (14).

5. A shock-absorbing mechanism for a walking ascender according to claim 1, wherein a plurality of spring bushes (16) are fitted over the screw (4), the spring bushes (16) being located inside the upper spring (5) and the lower spring (6), respectively, and an outer diameter of the spring bushes (16) is smaller than inner diameters of the upper spring (5) and the lower spring (6).

6. The shock absorbing mechanism of a walking ascender as set forth in claim 5, wherein there are four spring bushes (16), one end of each spring bush (16) is fixedly provided with a baffle (17), two ends of each upper spring (5) are respectively provided with one spring bush (16), two ends of each lower spring (6) are respectively provided with one spring bush (16), the baffles (17) on the spring bushes (16) are arranged to be attached to the end surfaces of the upper springs (5) and the lower springs (6), and the spring bushes (16) are oppositely arranged inside the upper springs (5) and the lower springs (6).

7. The shock absorbing mechanism for a walking ascender as set forth in claim 1, wherein the upper fixing plate (7) and the lower fixing plate (8) are formed with mounting grooves (18) for mounting the screws (4).

8. The shock-absorbing mechanism of a walking ascender according to claim 7, wherein the upper end of the screw rod (4) is fixedly mounted to the mounting groove (18) of the upper fixing plate (7) by means of bolts, and the lower end of the screw rod (4) is fixedly mounted to the mounting groove (18) of the lower fixing plate (8) by means of bolts.

9. A shock absorbing mechanism for a walking ascender according to claim 4, wherein the adjusting knob (13) is provided with a thread groove (19) on its outer circumferential surface.

10. A shock-absorbing mechanism for a walking ascender as set forth in claim 7, wherein a reinforcing plate (20) is fixedly provided to each of the upper fixing plate (7) and the lower fixing plate (8), and the reinforcing plate (20) extends between the upper fixing plate (7) and the lower fixing plate (8) along the end surface of the rear supporting rod (2) toward the front supporting rod (1).