CN209873797U - Pulling device - Google Patents
Pulling device Download PDFInfo
- Publication number
- CN209873797U CN209873797U CN201920194795.2U CN201920194795U CN209873797U CN 209873797 U CN209873797 U CN 209873797U CN 201920194795 U CN201920194795 U CN 201920194795U CN 209873797 U CN209873797 U CN 209873797U
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- Prior art keywords
- driving
- plate
- slider
- rotating shaft
- fixed
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- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 16
- 230000001174 ascending effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the pulling apparatus, a pulling apparatus is proposed, which comprises a column, it is provided with the slider to slide on the stand, be provided with the tight board in top on the slider, the slider articulates there is the fixed plate that is used for fixing on waiting to pull out the object, be connected with the pressure spring who is used for pushing down the fixed plate between tight board in top and the fixed plate, still be provided with the fixed pulley on the slider, the upper portion of stand is provided with and is used for driving slider along the gliding elevating system of stand, elevating system includes the pivot, the hank rope, the stand that passes of pivot is connected with and is used for driving its pivoted actuating mechanism, the one end of hank rope is fixed in the pivot. The utility model provides an among the prior art play pull out equipment structure complicated, complex operation's problem.
Description
Technical Field
The utility model belongs to the technical field of the pull-out device, a pull-out ware is related to.
Background
At present, with the social development, more and more construction occasions relate to pile pulling operation, for example, in downward excavation operation, in order to prevent foundation collapse, a large number of piles are often driven around a construction site, and the piles are pulled out after the engineering is completed; sometimes, hundreds of piles need to be pulled out from one construction site, and the pile pulling operation brings about not little difficulty. Two common and safer pile pulling modes are available, the first mode is to directly pull the pile out of the foundation through a special pile pulling machine; the second method is to remove the filler around the pile with water or to remove a part of the filler with an excavating machine, and then to pull the pile out of the ground with a hoisting machine. The first pile pulling mode needs a special pile pulling machine, and the pile pulling machine is complex in structure, complex in operation, high in cost and low in popularization rate; the second pile pulling mode needs to use flushing equipment or excavating equipment besides hoisting machinery, and is low in pulling efficiency. In pile pulling operation, a small number of operators directly use hoisting machinery to pull out the piles from the foundation in a hoisting mode; the pile pulling mode is easy to cause safety accidents once the pile is suddenly broken in the pile pulling process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pull-out ware has solved the complicated, complex operation's of equipment structure of pulling out among the prior art problem.
The technical scheme of the utility model is realized like this:
an extractor, comprising:
the device comprises an upright post, a sliding block is arranged on the upright post in a sliding manner, a jacking plate is arranged on the sliding block, the sliding block is hinged with a fixed plate used for being fixed on an object to be pulled, a compression spring used for pressing the fixed plate down is connected between the jacking plate and the fixed plate, a fixed pulley is further arranged on the sliding block,
the upper part of the upright post is provided with a lifting mechanism for driving the sliding block to slide along the upright post, the lifting mechanism comprises a rotating shaft and a twisted rope, the rotating shaft penetrates through the upright post and is connected with a driving mechanism for driving the rotating shaft to rotate,
one end of the twisted rope is fixed on the rotating shaft, and the other end of the twisted rope bypasses the fixed pulley and is fixed at the top of the upright post.
As a further technical scheme, the top of stand is provided with the roof, be provided with the riser on the roof, the one end of pivot is rotated and is set up on the riser, the other end pass the stand with actuating mechanism connects.
As a further technical scheme, the driving mechanism comprises a large chain wheel connected with the rotating shaft, the large chain wheel is connected with a small chain wheel through a chain, a driving shaft is arranged at the center of the small chain wheel, one end of the driving shaft is rotatably arranged on the upright post, the other end of the driving shaft is connected with a driving disc, and a plurality of driving rods used for holding are arranged on the driving disc.
As a further technical scheme, the fixing plate is obliquely arranged, the higher end of the fixing plate is hinged on the sliding block, the other end of the fixing plate is provided with a long hole, the tightening plate is provided with a guide rod, one end of the guide rod penetrates through the long hole, the compression spring is sleeved on the guide rod,
and the fixed plate and the tightening plate are provided with first through holes for the object to be pulled to pass through.
As a further technical solution, the fixed pulley is disposed at a central position of an upper surface of the slider.
As a further technical proposal, the upright post is provided with a sliding groove, the sliding block is provided with a bulge which is used for sliding along the sliding groove,
and a blocking edge used for clamping the protrusion in the sliding groove is arranged at the notch of the sliding groove.
The utility model discloses theory of use and beneficial effect do:
1. the utility model provides a fixed plate is used for fixing on waiting to have pulled out the object, treat to have pulled out the object and rise in order to can drive, the fixed plate articulates on the slider, when having pulled out the object, start actuating mechanism, actuating mechanism drive elevating system drives the slider and rises along the stand, the fixed plate that articulates on the slider simultaneously drives the card and waits to pull out the object and rise on it, thereby will wait to pull out the object and extract, the simple structure of pull-out ware, easy to operate, and it pulls out efficiently, the problem of having solved among the prior art to pull out equipment structure complicacy, complex operation.
The hank rope one end among the elevating system is fixed in the pivot, the other end is walked around the fixed pulley and is fixed at the top of stand, when playing and pulling out the object, rotate through actuating mechanism drive pivot, the hank rope will twine in the pivot, promote the slider along the stand simultaneously, promote the in-process, the fixed pulley can rotate thereupon, on the one hand, reduce the resistance when ascending, guarantee that the slider can reliably rise, thereby guarantee to wait to play to pull out the object and can be extracted at the ascending in-process of slider, on the other hand, can reduce the wearing and tearing of hank rope, prevent that the hank rope from splitting because of wearing and tearing, thereby guarantee the utility model discloses can reliably implement.
2. In the utility model, one end of the rotating shaft is rotatably arranged on the vertical plate, and the other end of the rotating shaft passes through the vertical column to be connected with the driving mechanism, so that on one hand, the bearing capacity of the rotating shaft is ensured, on the other hand, the rotating shaft can rotate along with the driving mechanism, and in the rotating process of the rotating shaft, the sliding block is lifted through the twisted rope; the lifting mechanism has simple structure and reliable implementation.
When the rotating shaft is driven to rotate by the driving mechanism, the driving rod is held and rotated, the driving disk drives the driving shaft to rotate, the small chain wheel arranged on the driving shaft rotates, and the large chain wheel connected with the small chain wheel through the chain rotates simultaneously, so that the rotating shaft connected with the large chain wheel is driven to rotate. The length of actuating lever is longer, will be comparatively laborsaving when starting, and the diameter of big sprocket is great, when having pulled out to wait to pull out the object, just can guarantee to provide sufficient power, drives the pivot and rotates, has improved the utility model discloses a reliability, practicality.
3. The utility model provides a fixed plate slope sets up, higher one end articulates on the slider, when having pulled out and waiting to have pulled out the object, will wait to have pulled out the one end of object and pass first through-hole, start actuating mechanism this moment, the pivot rotates, the stranded rope drives the slider and rises, the higher one end of fixed plate is driven and rises, the hang plate slope card will have great frictional force on waiting to pull out the object and waiting to pull out between the surface of object, consequently, at the ascending in-process of slider, the fixed plate will drive and wait to have pulled out the object and rise together, thereby will wait to pull out the object and extract.
4. The utility model provides a fixed pulley setting is put department at the central point of slider upper surface, and the fixed pulley is walked around to the hank rope, drives the in-process that the slider rose at the hank rope, can guarantee that the slider rises more steadily, thereby improves the utility model discloses a reliability.
5. The utility model provides a slider is at the lift in-process, and the arch slides along the spout, keeps off along protruding spacing in the spout, prevents that the slider from rocking the aversion at the lift in-process, guarantees that the slider can be along the stable lift of stand to will treat to play and extract the object and extract.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a fixing plate of the present invention;
FIG. 3 is a cross-sectional view of the center pillar of the present invention;
in the figure: 1-upright column, 2-sliding block, 3-fixing plate, 4-fixed pulley, 5-lifting mechanism, 51-rotating shaft, 52-twisted rope, 6-driving mechanism, 61-large chain wheel, 62-chain, 63-small chain wheel, 64-driving shaft, 65-driving disc, 66-driving rod, 7-top plate, 8-vertical plate, 9-first through hole, 10-sliding groove, 11-bulge, 12-blocking edge, 13-abutting plate, 14-pressing spring, 15-long hole and 16-guide 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a pull-out device, include:
a sliding block 2 is arranged on the upright post 1 in a sliding way, a jacking plate 13 is arranged on the sliding block 2, the sliding block 2 is hinged with a fixed plate 3 which is used for fixing on an object to be pulled, a compression spring 14 which is used for pressing the fixed plate is connected between the jacking plate 13 and the fixed plate 3, a fixed pulley 4 is also arranged on the sliding block 2,
the upper part of the upright post 1 is provided with a lifting mechanism 5 for driving the sliding block 2 to slide along the upright post 1, the lifting mechanism 5 comprises a rotating shaft 51 and a twisted rope 52, the rotating shaft 51 penetrates through the upright post 1 and is connected with a driving mechanism 6 for driving the rotating shaft 51 to rotate,
one end of the twisted rope 52 is fixed on the rotating shaft 51, and the other end is fixed on the top of the upright post 1 by winding the fixed pulley 4.
The utility model provides a fixed plate 3 is fixed on waiting to play to extract the object through compression spring 14's effect of compressing tightly, it rises to wait to extract the object to drive, fixed plate 3 articulates on slider 2, when playing to extract the object, start actuating mechanism 6, actuating mechanism 6 drives elevating system 5 and drives slider 2 and rise along stand 1, it rises to articulate fixed plate 3 on slider 2 simultaneously and drive the card and wait to extract the object on it, thereby will wait to play to extract the object and extract, the simple structure of pulling out the ware, easy operation, and it is efficient to play to extract, it is complicated to have solved among the prior art to have played to extract equipment structure, complex operation's problem.
The stranded rope 52 one end among elevating system 5 is fixed in pivot 51, the other end is walked around fixed pulley 4 and is fixed at the top of stand 1, when playing to pull out the object, rotate through actuating mechanism 6 drive pivot 51, stranded rope 52 will twine in pivot 51, promote slider 2 along stand 1 simultaneously, in the promotion in-process, fixed pulley 4 can rotate thereupon, on the one hand, reduce the resistance when ascending, guarantee that slider 2 can reliably rise, thereby guarantee to wait to play to pull out the object and can be extracted at slider 2 ascending in-process, on the other hand, can reduce the wearing and tearing of stranded rope 52, prevent that stranded rope 52 from splitting because of wearing and tearing, thereby guarantee the utility model discloses can reliably implement.
Further, the top of stand 1 is provided with roof 7, is provided with riser 8 on the roof 7, and the one end of pivot 51 is rotated and is set up on riser 8, and the other end passes stand 1 and is connected with actuating mechanism 6.
Further, the driving mechanism 6 comprises a large chain wheel 61 connected with the rotating shaft 51, the large chain wheel 61 is connected with a small chain wheel 63 through a chain 62, a driving shaft 64 is arranged at the center of the small chain wheel 63, one end of the driving shaft 64 is rotatably arranged on the upright post 1, the other end of the driving shaft is connected with a driving disc 65, and a plurality of driving rods 66 for holding are arranged on the driving disc 65.
One end of a rotating shaft 51 in the utility model is rotatably arranged on a vertical plate 8, and the other end of the rotating shaft passes through a vertical column 1 to be connected with a driving mechanism 6, so that on one hand, the bearing capacity of the rotating shaft 51 is ensured, on the other hand, the rotating shaft 51 can rotate along with the driving mechanism 6, and in the rotating process of the rotating shaft 51, a sliding block 2 is lifted through a twisted rope 52; the lifting mechanism 5 has simple structure and reliable implementation.
When the rotating shaft 51 is driven to rotate by the driving mechanism 6, the driving rod 66 is held and rotated, the driving disk 65 drives the driving shaft 64 to rotate, the small chain wheel 63 arranged on the driving shaft 64 rotates, and the large chain wheel 61 connected with the small chain wheel 63 through the chain 62 rotates simultaneously, so that the rotating shaft 51 connected with the large chain wheel 61 is driven to rotate. The length of actuating lever 66 is longer, will be comparatively laborsaving when starting, and big sprocket 61's diameter is great, when having pulled out and waiting to pull out the object, just can guarantee to provide sufficient power, drives pivot 51 and rotates, has improved the utility model discloses a reliability, practicality.
Furthermore, the fixed plate 3 is obliquely arranged, the higher end of the fixed plate 3 is hinged on the sliding block 2, the other end of the fixed plate is provided with a long hole 15, the tightening plate 13 is provided with a guide rod 16, one end of the guide rod 16 passes through the long hole 15, the compression spring 14 is sleeved on the guide rod 16,
the fixed plate 3 and the tightening plate 13 are provided with first through holes 9 for the object to be pulled to pass through.
The utility model provides a 3 slopes of fixed plate set up, higher one end articulates on slider 2, when having pulled out and waiting to pull out the object, will have waited to pull out the one end of object and pass first through-hole 9, start actuating mechanism 6 this moment, pivot 51 rotates, stranded rope 52 drives slider 2 and rises, the higher one end of fixed plate 3 is driven and rises, 3 slope cards of hang plate will exist great frictional force on waiting to pull out the object and waiting to pull out between the surface of object, consequently at the ascending in-process of slider 2, fixed plate 3 will drive and wait to pull out the object and rise together, thereby will wait to pull out the object and extract.
Further, the fixed sheave 4 is provided at a central position of the upper surface of the slider 2.
The utility model provides a fixed pulley 4 sets up the central point department of putting at 2 upper surfaces of slider, and fixed pulley 4 is walked around to hank rope 52, drives the in-process that slider 2 rose at hank rope 52, can guarantee that slider 2 rises more steadily, thereby improves the utility model discloses a reliability.
Furthermore, a sliding groove 10 is arranged on the upright post 1, a bulge 11 which is used for sliding along the sliding groove 10 is arranged on the sliding block 2,
a stopping edge 12 for clamping the protrusion 11 in the sliding groove 10 is arranged at the notch of the sliding groove 10.
The utility model provides a slider 2 is at the lift in-process, and protruding 11 slides along spout 10, keeps off along 12 with protruding 11 spacing in spout 10, prevents that slider 2 from rocking the aversion at the lift in-process, guarantees that slider 2 can be along the stable lift of stand 1 to will wait to play to extract the object and extract.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The extractor is characterized by comprising a stand column (1), wherein a sliding block (2) is arranged on the stand column (1) in a sliding manner, a jacking plate (13) is arranged on the sliding block (2), the sliding block (2) is hinged with a fixing plate (3) used for fixing an object to be extracted, a compression spring (14) used for pressing the fixing plate downwards is connected between the jacking plate (13) and the fixing plate (3), a fixed pulley (4) is further arranged on the sliding block (2),
the upper part of the upright post (1) is provided with a lifting mechanism (5) for driving the sliding block (2) to slide along the upright post (1), the lifting mechanism (5) comprises a rotating shaft (51) and a twisted rope (52), the rotating shaft (51) penetrates through the upright post (1) and is connected with a driving mechanism (6) for driving the rotating shaft to rotate,
one end of the stranded rope (52) is fixed on the rotating shaft (51), and the other end of the stranded rope bypasses the fixed pulley (4) and is fixed on the top of the upright post (1).
2. A puller as claimed in claim 1, wherein the top of the upright (1) is provided with a top plate (7), the top plate (7) is provided with a vertical plate (8), one end of the rotating shaft (51) is rotatably arranged on the vertical plate (8), and the other end passes through the upright (1) and is connected with the driving mechanism (6).
3. The extractor according to claim 1, wherein the driving mechanism (6) comprises a large chain wheel (61) connected with the rotating shaft (51), the large chain wheel (61) is connected with a small chain wheel (63) through a chain (62), a driving shaft (64) is arranged in the center of the small chain wheel (63), one end of the driving shaft (64) is rotatably arranged on the upright post (1), the other end of the driving shaft is connected with a driving disc (65), and a plurality of driving rods (66) for holding are arranged on the driving disc (65).
4. A puller as claimed in claim 1, characterised in that the fixed plate (3) is arranged obliquely, and the higher end of the fixed plate (3) is hinged to the slider (2), the other end of the fixed plate is provided with a long hole (15), the puller plate (13) is provided with a guide rod (16), one end of the guide rod (16) passes through the long hole (15), the compression spring (14) is sleeved on the guide rod (16),
the fixed plate (3) and the tightening plate (13) are provided with first through holes (9) for the object to be pulled to pass through.
5. An extractor according to claim 1, characterized in that said fixed pulley (4) is arranged in a central position on the upper surface of said slider (2).
6. A puller as claimed in claim 1, characterised in that said upright (1) is provided with a runner (10), said slider (2) is provided with a projection (11) for sliding along said runner (10),
a blocking edge (12) used for clamping the protrusion (11) in the sliding groove (10) is arranged at the notch of the sliding groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194795.2U CN209873797U (en) | 2019-02-13 | 2019-02-13 | Pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194795.2U CN209873797U (en) | 2019-02-13 | 2019-02-13 | Pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209873797U true CN209873797U (en) | 2019-12-31 |
Family
ID=68952591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194795.2U Expired - Fee Related CN209873797U (en) | 2019-02-13 | 2019-02-13 | Pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209873797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962969A (en) * | 2020-08-12 | 2020-11-20 | 历贵明 | Manual forestry abandonment fence has pulled out device |
-
2019
- 2019-02-13 CN CN201920194795.2U patent/CN209873797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962969A (en) * | 2020-08-12 | 2020-11-20 | 历贵明 | Manual forestry abandonment fence has pulled out device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |