CN213202211U - Telescopic supporting mechanism - Google Patents

Abstract

The utility model relates to a telescopic supporting mechanism, which comprises a top column, a ring cylinder telescopically connected with the top column, and a plurality of cushion blocks; the annular cylinder is sleeved on the top column, wherein one end of the annular cylinder, which extends out of the top column, is set as a closed end; the ring barrel is provided with a slot at a position adjacent to the closed end, and the plurality of cushion blocks can be sequentially placed into the ring barrel through the slot, stacked mutually and abutted against the top column and the closed end. The utility model discloses utilize fore-set and ring section of thick bamboo to realize propping a top effect, and this telescopic prop mechanism during operation, can select the cushion of different quantity to superpose in the position between the blind end of fore-set and ring section of thick bamboo according to the demand of using to this reaches the interval between two tip of regulation fore-set and ring section of thick bamboo, and then realizes the effect of propping a top to the heavy object of different intervals, satisfies the user demand that hydraulic jack pushed up two heavy objects.

Description

Telescopic supporting mechanism

Technical Field

The utility model belongs to the technical field of mechanical tool is relevant, especially, relate to a telescopic mechanism that props up.

Background

The enterprise acts on two heavy objects with hydraulic jack, can strut two heavy objects, however, hydraulic jack has the situation of interior letting out for when enterprise uses two heavy objects of hydraulic jack ejection, need use external instrument to support two heavy objects of opening of pushing away usually, in order to prevent to cause two heavy objects to carry out the motion in opposite directions once more because of letting out in hydraulic jack, thereby avoided causing unnecessary incident because of the motion in opposite directions between two heavy objects.

At present, enterprises do not have a tool which occupies a supporting device and is matched with a hydraulic jack to realize the supporting of two heavy objects.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a telescopic supporting mechanism for solving the technical problems in the prior art.

The telescopic jacking mechanism comprises a jacking column, a ring cylinder telescopically connected to the jacking column, and a plurality of cushion blocks; the annular cylinder is sleeved on the top column, wherein one end of the annular cylinder, which extends out of the top column, is set as a closed end; the ring barrel is provided with a slot at a position adjacent to the closed end, and the plurality of cushion blocks can be sequentially placed into the ring barrel through the slot, stacked mutually and abutted against the top column and the closed end.

As the utility model discloses an optimal scheme, the inner wall of a ring section of thick bamboo has the gusset along its axial direction upward rigid coupling, seted up on the cushion and corresponded to the recess of gusset, the cushion can pass through the recess acts on the gusset can be followed the direction of gusset is in remove in the ring section of thick bamboo.

As the preferred scheme of the utility model, the gusset is located the position that slot central plane was located on the ring section of thick bamboo.

As the preferred scheme of the utility model, the gusset with the ring section of thick bamboo is established to the integral type structure.

As the preferred scheme of the utility model, telescopic props a mechanism and still includes the handle, the handle can act on the cushion, in order to drive the cushion is in remove in the ring section of thick bamboo.

As the utility model discloses a preferred scheme, the connecting hole has been seted up on the cushion, the handle downwards can insert extremely in the connecting hole of cushion.

As the utility model discloses a preferred scheme, the handle includes the tourus and locates straight-bar on the tourus, the straight-bar downwards can insert extremely in the connecting hole of cushion.

As the utility model discloses a preferred scheme, be connected with the link on the ring section of thick bamboo, telescopic props a mechanism and can pass through the link hangs.

As a preferred embodiment of the present invention, the closed end is a cover plate integrally connected to the ring cylinder.

As the utility model discloses a preferred scheme, a ring section of thick bamboo with fore-set clearance fit, just a ring section of thick bamboo can be followed the axial direction of fore-set does for the concertina movement of fore-set.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides a telescopic mechanism that props utilizes fore-set and a ring section of thick bamboo to realize propping the top effect, and this telescopic mechanism that props during operation can select the cushion of different quantity to superpose in the position between the blind end of fore-set and a ring section of thick bamboo according to the demand that uses to this reaches the interval between two tip of regulation fore-set and ring section of thick bamboo, and then realizes the effect of propping of the heavy object of different intervals, satisfies the user demand that hydraulic jack pushed up two heavy objects.

Drawings

Fig. 1 is a schematic structural view of a retractable roof supporting mechanism according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the middle ring cylinder of the present invention.

Fig. 3 is a schematic structural diagram of the middle cushion block of the present invention.

10, a top column; 20. a ring cylinder; 21. a closed end; 22. a slot; 23. a rib plate; 24. hanging a ring; 30. cushion blocks; 31. a groove; 32. connecting holes; 40. a handle; 41. a torus; 42. a straight rod.

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 technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 3, the retractable supporting mechanism of the present invention includes a supporting pillar 10, a ring cylinder 20 telescopically connected to the supporting pillar 10, and a plurality of spacers 30.

In the present embodiment, the ring cylinder 20 is sleeved on the top pillar 10, wherein one end of the ring cylinder 20 extending out of the top pillar 10 is set as a closed end 21, the ring cylinder 20 is provided with a slot 22 at a position adjacent to the closed end 21, the plurality of cushion blocks 30 can be sequentially placed into the ring cylinder 20 through the slot 22, and the cushion blocks 30 placed in the ring cylinder 20 are mutually overlapped and abut against the top pillar 10 and the closed end 21. That is, when the telescopic supporting mechanism of the present embodiment is used, the top pillar 10 and the closed end 21 are respectively abutted against two weights to be supported, and the thickness of the stacked plurality of cushion blocks 30 placed in the ring cylinder 20 can be adjusted by the number of the cushion blocks 30 placed in the ring cylinder 20, so as to adjust the distance between the top pillar 10 and the closed end 21. It should be noted that, in the present embodiment, the thickness of each cushion block 30 is the same, but it is needless to say that, for those skilled in the art, the thickness of each cushion block 30 may be different on the basis that the thickness of each cushion block 30 is not greater than the width of the slot 22, and the description thereof is not provided herein.

Wherein, the inner wall of the ring cylinder 20 of the embodiment is fixedly connected with a rib plate 23 along the axial direction, the cushion block 30 is provided with a groove 31 corresponding to the rib plate 23, and the cushion block 30 can act on the rib plate 23 through the groove 31 and can move in the ring cylinder 20 along the direction of the rib plate 23. That is, the rib plate 23 in the ring cylinder 20 of the present embodiment guides the movement of the pad blocks 30 in the ring cylinder 20 to prevent the pad blocks 30 placed in the ring cylinder 20 from rotating in the ring cylinder 20, thereby facilitating the sequential placement of the plurality of pad blocks 30 in the ring cylinder 20.

Specifically, the rib plate 23 of the present embodiment is disposed at a position of a central plane of the slot 22 on the ring cylinder 20, specifically, on an opposite side of the ring cylinder 20 where the slot 22 is opened. So that the grooves 31 on the cushion block 30 can be correspondingly placed with the rib plates 23 into the ring cylinder 20. Of course, it should be noted that the position of the rib plate 23 in the ring cylinder 20 is not limited to that shown in the drawings, and it is obvious to those skilled in the art that the rib plate 23 may be disposed at other positions on the inner wall of the ring cylinder 20, and will not be described herein.

Further, the rib plate 23 and the ring cylinder 20 are formed into an integral structure.

In the present embodiment, the telescopic supporting mechanism of the present embodiment further includes a handle 40, and the handle 40 can act on the cushion block 30 to drive the cushion block 30 to move in the ring cylinder 20, so as to drive the cushion block 30 to move in the ring cylinder 20, and further facilitate placing the plurality of cushion blocks 30 into the ring cylinder 20 in sequence.

Specifically, the cushion block 30 of the present embodiment is provided with a connecting hole 32, and the handle 40 can be inserted into the connecting hole 32 of the cushion block 30 downward, so that the handle 40 can limit the cushion block 30 in the axial direction of the cushion block 30.

The handle 40 of the present embodiment includes a circular ring body 41 and a straight rod 42 disposed on the circular ring body 41, and the straight rod 42 can be inserted into the connecting hole 32 of the cushion block 30 downward.

As a preferable aspect of the present invention, the ring tube 20 of the present embodiment is connected with a hanging ring 24, so that the telescopic supporting mechanism can be suspended by the hanging ring 24. That is to say, when the telescopic supporting mechanism of the present embodiment is applied to a hydraulic jack to push two heavy objects, the hanging ring 24 can be hung on the hydraulic jack, so that the telescopic supporting mechanism can meet the requirement that the hydraulic jack is used in a suspended state.

In the present embodiment, the closed end 21 of the present embodiment is a cover plate in which the annular cylinders 20 are integrally connected, that is, the annular cylinder 20 of the present embodiment is a sleeve-shaped structure having one end opened and one end closed. It should be understood that the closed end 21 is not limited to the illustrated structure, and it is obvious to those skilled in the art that the closed end 21 and the ring barrel 20 may be of a split structure, and specifically, the closed end 21 may be of a screw cap structure screwed to the ring barrel 20.

In addition, the ring cylinder 20 of the present embodiment is in clearance fit with the top pillar 10, and the ring cylinder 20 can perform telescopic movement relative to the top pillar 10 along the axial direction of the top pillar 10, so as to facilitate adjustment of the distance between the ring cylinder 20 and the top pillar 10. The cushion block 30 is assembled in the ring cylinder 20, and may also be in clearance fit with the ring cylinder 20, or the outer diameter of the cushion block 30 is set to be smaller than the inner diameter of the ring cylinder 20, which will not be described herein.

To sum up, the utility model provides a telescopic mechanism that props utilizes fore-set and ring section of thick bamboo to realize propping the top effect, and this telescopic mechanism that props during operation can select the cushion of different quantity to superpose the position between the blind end of fore-set and ring section of thick bamboo according to the demand that uses to this reaches the interval between two tip of regulation fore-set and ring section of thick bamboo, and then realizes the effect of propping of the heavy object of different intervals, satisfies the user demand of two heavy objects of hydraulic jack top.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A telescopic supporting mechanism is characterized by comprising a top column, a ring cylinder telescopically connected to the top column, and a plurality of cushion blocks; the annular cylinder is sleeved on the top column, wherein one end of the annular cylinder, which extends out of the top column, is set as a closed end; the ring barrel is provided with a slot at a position adjacent to the closed end, and the plurality of cushion blocks can be sequentially placed into the ring barrel through the slot, stacked mutually and abutted against the top column and the closed end.

2. The telescopic supporting and jacking mechanism according to claim 1, wherein a rib plate is fixedly connected to the inner wall of the ring cylinder along the axial direction of the ring cylinder, a groove corresponding to the rib plate is formed in the cushion block, and the cushion block can act on the rib plate through the groove and can move in the ring cylinder along the direction of the rib plate.

3. The telescopic supporting mechanism according to claim 2, wherein the rib plate is arranged at the position of the central plane of the slot on the ring cylinder.

4. The telescoping shoring mechanism of claim 3, wherein the web and the collar are provided as an integral structure.

5. The telescoping jack mechanism of claim 1, further comprising a handle engageable with the spacer block to drive movement of the spacer block within the collar.

6. The telescoping ram propping mechanism of claim 5, wherein said spacer has attachment holes formed therein, and said handle is insertable downwardly into said attachment holes of said spacer.

7. The telescoping ram propping mechanism of claim 6, wherein said handle comprises a torus and a straight rod disposed on said torus, said straight rod being downwardly insertable into the attachment holes of said spacer.

8. The telescoping ram prop mechanism of claim 1, wherein a suspension loop is connected to the collar, the telescoping ram prop mechanism being suspendable by the suspension loop.

9. The telescoping ram propping mechanism of claim 1, wherein said closed end is provided as a cover plate integrally connected with said collar.

10. The telescoping ram propping mechanism of claim 1, wherein said collar is a clearance fit with said ram, and said collar is capable of telescoping movement relative to said ram in an axial direction of said ram.

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