CN209799363U - Steel pipe stand top holds in palm - Google Patents
Steel pipe stand top holds in palm Download PDFInfo
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- CN209799363U CN209799363U CN201920129415.7U CN201920129415U CN209799363U CN 209799363 U CN209799363 U CN 209799363U CN 201920129415 U CN201920129415 U CN 201920129415U CN 209799363 U CN209799363 U CN 209799363U
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- dwang
- sliding
- supporting plate
- rotating
- steel pipe
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Abstract
the utility model relates to a steel pipe stand top holds in palm, it includes the screw rod, layer board and adjusting nut, it is provided with two baffles that are parallel to each other to deal with on the layer board, there are two slides along the direction sliding connection of perpendicular to baffle in the layer board, slide one end is connected with the baffle, one end is embedded in the layer board, the slide lower extreme is provided with the thread bush, two thread bush's internal thread revolves to opposite, the lower extreme of layer board is provided with the bearing, interference fit has the dwang in the bearing, be provided with levogyration external screw thread and dextrorotation external screw thread on the dwang respectively, the thread bush is passed respectively at the both ends of dwang, dwang and revolve. Rotate the dwang, revolve to complex threaded sleeve through the corresponding screw thread with the dwang for two slides drive the baffle respectively and carry out relative or back of the body slip mutually, adjust the diameter of interval in order to adapt to different steel pipes between two baffles, the utility model discloses have the effect that is applicable to multiple size steel pipe support.
Description
Technical Field
The utility model relates to a floor formwork supports technical field, especially relates to a steel pipe stand holds in palm on top.
Background
In the construction of building engineering, a scaffold needs to be erected by using steel pipes, connecting pieces and the like as a support system for templates and concrete. However, the length of the steel pipe cannot be proper to reach the required formwork height, the formwork and the concrete cannot be supported, and at the moment, the height-adjustable jacking or bottom support is required to be supported between the scaffold and the formwork and between the scaffold and the concrete, so that the scaffold achieves the purpose of supporting the formwork and the concrete.
In the prior art, chinese patent No. CN201495792U discloses a height-limiting jacking device, which comprises a supporting rod, a supporting plate and an adjusting nut, wherein the supporting rod is composed of a screw rod for limiting height and supporting and an anchoring rod for inserting into a steel pipe for construction of building engineering for limiting support, the screw rod and the anchoring rod are connected into a whole, the adjusting nut for limiting height and supporting is matched with the screw rod, and the upper end of the screw rod is fixedly connected with the central part of the lower surface of the supporting plate for limiting support.
The above prior art solutions have the following drawbacks: the length of layer board is fixed can not adjust, when needing to support the steel pipe of multiple size, need use with steel pipe size assorted top support, and is more troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel pipe stand holds in palm in top has the advantage that is applicable to multiple size steel pipe and supports.
The above object of the present invention can be achieved by the following technical solutions:
The utility model provides a steel pipe stand top holds in palm, includes screw rod, layer board and adjusting nut, it is provided with two baffles that are parallel to each other to deal with on the layer board, follow the perpendicular to in the layer board the direction sliding connection of baffle has two slides, slide one end with the baffle is connected, one end embedded in the layer board, the slide lower extreme is provided with the thread bush, two the thread bush's internal thread revolves to opposite, the lower extreme of layer board is provided with the bearing, interference fit has the dwang in the bearing, be provided with levogyration external screw thread and dextrorotation external screw thread on the dwang respectively, the both ends of dwang are passed respectively the thread bush, the dwang respectively through levogyration external screw thread and dextrorotation external screw thread respectively with revolve to the same thread bush.
Implement above-mentioned technical scheme, when the steel pipe of formwork is supported to needs, with screw rod threaded connection on the anchor pole, diameter according to the steel pipe, the dwang rotates, because be provided with left-handed screw thread and right-handed screw thread on the dwang respectively, through turning to complex threaded sleeve with the corresponding screw thread of dwang, make two slides drive the baffle respectively and carry out the relative or back of the body slip mutually, the interval between two baffles of adjustment is in order to adapt to the diameter of different steel pipes, the steel pipe joint advances the layer board after, rotate the dwang again, make two baffles respectively with steel pipe looks chucking, support the steel pipe, the advantage that is applicable to multiple size steel pipe and supports has.
The utility model discloses further set up to, dwang one end is connected with the turning handle.
Implement above-mentioned technical scheme, through being provided with the turning handle, make things convenient for the staff to rotate the bull stick through the turning handle.
The utility model discloses further set up to, the dwang is provided with the spliced eye along its axis, the turning handle with the cooperation of pegging graft of spliced eye.
Implement above-mentioned technical scheme, through the spliced eye cooperation of pegging graft on turning handle and the dwang, when needs rotate the dwang, only need with the turning handle peg graft into the spliced eye of dwang, the convenience rotates it, when needs rotate another dwang, takes out the turning handle, pegs graft and rotates it in another dwang, has saved the material.
The utility model discloses further set up to, the turning handle is L shape, the turning handle with a rotation section of thick bamboo has been cup jointed on the parallel body of rod of dwang.
Implement above-mentioned technical scheme, because the turning handle is L shape, when constructor rotated the dwang through the turning handle, the turning handle carried out three hundred sixty degrees around the dwang and rotated, through the rotation section of thick bamboo that cup joints on the body of rod parallel with the dwang on the turning handle, made things convenient for the staff to hold the rotation section of thick bamboo and rotated the turning handle.
The utility model discloses further set up to, the baffle is close to it is provided with the rubber pad to cover on the side of layer board.
Implement above-mentioned technical scheme, through being provided with the rubber pad for baffle and steel pipe butt back have reduced the baffle on the one hand and have supported tight in-process with the steel pipe, to the impact that the steel pipe caused, and on the other hand has increased the frictional force between baffle and the steel pipe, prevents the rotation of steel pipe.
The utility model discloses further set up to, the layer board with all be provided with the scale on the slide along the slip direction of slide.
implement above-mentioned technical scheme, through being provided with the scale, make things convenient for the layer board when not supporting the steel pipe fitting, constructor observes the scale according to the diameter of steel pipe, adjusts in advance through the dwang to the interval between two baffles.
The utility model discloses further set up to, be provided with the fluting on the slip direction of the up end edge slide of layer board, the fluting is in outwards not opening on the layer board, be provided with on the slide and pass fluting and rather than sliding connection's anticreep portion.
Implement above-mentioned technical scheme, through being provided with anticreep portion, rotating the dwang, make the slide from the in-process of outside slip in the layer board through threaded sleeve, anticreep portion can prevent that the slide from following complete roll-off in the layer board with grooved terminal looks butt.
The utility model discloses further set up to, anticreep portion with slide threaded connection.
Implement above-mentioned technical scheme, through with anticreep portion and slide threaded connection, when making things convenient for slide and layer board cooperation, the slide is embedded into the layer board, pass the fluting with anticreep portion and with slide threaded connection.
To sum up, the utility model discloses following beneficial effect has:
When the steel pipes of the formwork are required to be supported, the screw rods are in threaded connection with the connecting through cylinders, the rotating rods are rotated according to the diameters of the steel pipes, left-handed threads and right-handed threads are respectively arranged on the rotating rods, the two sliding plates are respectively driven by the two sliding plates to slide oppositely or reversely through the threaded sleeves which are in threaded direction matching with the corresponding threads of the rotating rods, and the distance between the two sliding plates is adjusted to adapt to the diameters of different steel pipes;
Secondly, through with the cooperation of pegging graft of spliced eye on turning handle and the dwang, when needs rotate the dwang, only need with the turning handle grafting into the spliced eye of dwang, conveniently rotate it, when needs rotate another dwang, take out the turning handle, peg graft and rotate it in another dwang, saved the material
Thirdly, through being provided with the scale, make things convenient for the layer board when not supporting the steel pipe fitting, constructor observes the scale according to the diameter of steel pipe, adjusts in advance through the dwang to the interval between two baffles.
drawings
FIG. 1 is a schematic view of an overall structure of a steel tube column support of the embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
Fig. 3 is an exploded view of a pallet according to an embodiment of the present invention.
Reference numerals: 1. a screw; 2. a support plate; 3. adjusting the nut; 4. a baffle plate; 5. a slide plate; 6. a threaded sleeve; 7. a bearing; 8. rotating the rod; 9. a handle is rotated; 10. inserting holes; 11. a rotating cylinder; 12. a rubber pad; 13. a graduated scale; 14. grooving; 15. an anti-drop part.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
Examples
As shown in figure 1, the steel pipe upright post jacking device comprises a screw rod 1, a supporting plate 2 and an adjusting nut 3, wherein the supporting plate 2 is welded at one end of the screw rod 1, and the adjusting nut 3 is in threaded connection with the screw rod 1. Two baffles 4 which are parallel to each other are vertically welded on the supporting plate 2, and two sliding plates 5 are connected in the supporting plate 2 in a sliding way along the direction which is vertical to the baffles 4. The baffle 4 is welded with the sliding plate 5, and a rubber pad 12 is covered and bonded on one side surface of the baffle 4 close to the supporting plate 2. One end of the sliding plate 5 is connected with the baffle 4, and the other end is embedded in the supporting plate 2. All be provided with scale 13 on layer board 2 and slide 5 along the sliding direction of slide 5, scale 13 is continuous on layer board 2 and slide 5, makes things convenient for the constructor to observe. The lower end of the sliding plate 5 is provided with a threaded sleeve 6, and the internal threads of the two threaded sleeves 6 are opposite in screwing direction. The lower extreme of layer board 2 is provided with bearing 7, and interference fit has dwang 8 in bearing 7. Be provided with levogyration external screw thread and dextrorotation external screw thread on dwang 8 respectively, threaded sleeve 6 is passed respectively at the both ends of dwang 8, dwang 8 with revolve to 6 threaded connection of assorted threaded sleeve.
Referring to fig. 1 and 2, an insertion hole 10 is formed in one end of the rotating rod 8 along the axis of the rotating rod, the cross section of the insertion hole 10 is hexagonal, and a rotating handle 9 with the same hexagonal cross section is inserted into the insertion hole 10. Meanwhile, the rotating handle 9 is L-shaped, and the rotating barrel 11 is sleeved on the rod body of the rotating handle 9 parallel to the rotating rod 8, so that the rotating handle 9 can be conveniently rotated by constructors.
As shown in fig. 3, the upper end surface of the pallet 2 is provided with a slot 14 along the sliding direction of the slide 5, and the slot 14 is divided into two sections at the center of the pallet 2. The slot 14 is not opened outwards on the supporting plate 2, the slide plate 5 is in threaded connection with an anti-falling part 15 which penetrates through the slot 14 and is in sliding connection with the slot, and the anti-falling part 15 is tightly connected with the slide plate 5 and cannot protrude out of the upper surface of the supporting plate 2.
The specific working process is as follows: when the steel pipe of the formwork needs to be supported, the adjusting nut 3 is rotated to adjust the position of the adjusting nut on the screw rod 1, and the part of the screw rod 1 below the adjusting nut 3 is in threaded connection with the anchoring rod. When the support plate 2 does not support the steel pipe, a constructor observes the graduated scale 13 according to the diameter of the steel pipe, and adjusts the distance between the two baffle plates 4 in advance through the rotating rod 8. When the steel pipe is supported by the supporting plate 2, the rotating handle 9 is inserted into the inserting hole 10, and then the rotating rod 8 is rotated through the rotating handle 9. Because be provided with left-handed screw thread and right-handed screw thread on the dwang 8 respectively, through turning to complex threaded sleeve 6 with the corresponding screw thread of dwang 8 for two slides 5 drive baffle 4 respectively and carry out relative or back of the body slip mutually, adjust the diameter of interval in order to adapt to different steel pipes between two baffles 4, after the layer board 2 was advanced to the steel pipe joint, rotated dwang 8 again, made two baffles 4 respectively with steel pipe looks chucking, thereby accomplished the support to the steel pipe.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The steel pipe stand column jacking comprises a screw rod (1), a supporting plate (2) and an adjusting nut (3), and is characterized in that two parallel baffle plates (4) are vertically arranged on the supporting plate (2), two sliding plates (5) are slidably connected in the supporting plate (2) along the direction perpendicular to the baffle plates (4), one ends of the sliding plates (5) are connected with the baffle plates (4), one ends of the sliding plates are embedded in the supporting plate (2), the lower ends of the sliding plates (5) are provided with threaded sleeves (6), the internal thread turning directions of the threaded sleeves (6) are opposite, the lower ends of the supporting plate (2) are provided with bearings (7), the bearings (7) are internally provided with rotating rods (8) in interference fit, the rotating rods (8) are respectively provided with left-handed external threads and right-handed external threads, and the two ends of the rotating rods (8) respectively penetrate through the threaded sleeves (6), the rotating rod (8) is respectively in threaded connection with the threaded sleeve (6) with the same rotating direction through a left-handed external thread and a right-handed external thread.
2. The steel tube column jacking according to claim 1, wherein one end of the rotating rod (8) is connected with a rotating handle (9).
3. The steel tube column jacking according to claim 2, wherein the rotating rod (8) is provided with an insertion hole (10) along the axis thereof, and the rotating handle (9) is in insertion fit with the insertion hole (10).
4. The steel tube column jacking according to claim 3, wherein the rotating handle (9) is L-shaped, and a rotating cylinder (11) is sleeved on a rod body of the rotating handle (9) parallel to the rotating rod (8).
5. The steel tube column jacking according to claim 1, wherein a rubber pad (12) is covered on one side surface of the baffle (4) close to the supporting plate (2).
6. The steel tube column jacking according to claim 1, wherein the supporting plate (2) and the sliding plate (5) are provided with graduated scales (13) along the sliding direction of the sliding plate (5).
7. The steel tube column jacking according to claim 1, wherein the upper end surface of the supporting plate (2) is provided with a slot (14) along the sliding direction of the sliding plate (5), the slot (14) is not opened outwards on the supporting plate (2), and the sliding plate (5) is provided with a retaining part (15) which passes through the slot (14) and is in sliding connection with the slot.
8. The steel tube column jacking according to claim 7, wherein said anti-dropping portion (15) is threadedly connected to said sliding plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129415.7U CN209799363U (en) | 2019-01-24 | 2019-01-24 | Steel pipe stand top holds in palm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129415.7U CN209799363U (en) | 2019-01-24 | 2019-01-24 | Steel pipe stand top holds in palm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799363U true CN209799363U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129415.7U Active CN209799363U (en) | 2019-01-24 | 2019-01-24 | Steel pipe stand top holds in palm |
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| Country | Link |
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| CN (1) | CN209799363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636559A (en) * | 2020-06-23 | 2020-09-08 | 郑州大学综合设计研究院有限公司 | Prefabricated member for prefabricated building and special equipment |
-
2019
- 2019-01-24 CN CN201920129415.7U patent/CN209799363U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636559A (en) * | 2020-06-23 | 2020-09-08 | 郑州大学综合设计研究院有限公司 | Prefabricated member for prefabricated building and special equipment |
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