CN211572729U - Jacking device - Google Patents
Jacking device Download PDFInfo
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- CN211572729U CN211572729U CN201922142061.2U CN201922142061U CN211572729U CN 211572729 U CN211572729 U CN 211572729U CN 201922142061 U CN201922142061 U CN 201922142061U CN 211572729 U CN211572729 U CN 211572729U
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- screw rod
- side wall
- adjusting nut
- sides
- jacking device
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 241001330002 Bambuseae Species 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 238000009435 building construction Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a top holds in palm device, concretely relates to architectural equipment field, including the lift lead screw, the side channel has all been seted up to the both sides of lift lead screw, the outside cover of lift lead screw is equipped with removes a section of thick bamboo, the outside cover of lift lead screw is equipped with the adjusting nut who is located removal section of thick bamboo below, the lateral wall swing joint of screw thread and side channel is passed through to the inside wall of adjusting nut, the both sides of removing the inboard bottom of a section of thick bamboo all are equipped with the slider. The utility model discloses a be equipped with lift lead screw, side channel, a removal section of thick bamboo, adjusting nut, slider, first ring channel, second ring channel, ball and fixed establishment, compare with prior art, be favorable to adjusting the height that holds in the palm at the in-process that supports the template, the adjustment is cross kind, and the frictional force of production is less, and the adjustment is comparatively convenient, and during the adjustment, the support is comparatively stable on the top, is difficult for taking place crooked phenomenon to guarantee building construction safety and quality.
Description
Technical Field
The utility model relates to a construction equipment technical field, more specifically say, the utility model relates to a top holds in palm device.
Background
The jacking support is more and more widely used in building engineering, has the characteristics of adjustable height, safety and reliability, can play the roles of balancing and supporting heavy objects and bearing in the construction process, is used most in the construction process of plane construction commercial concrete pouring, and has larger and larger usage amount along with the rapid development of the construction industry.
The support is at the in-process that supports the template, because mutual extrusion between adjusting nut and the bottom sprag, so when adjusting the support height, comparatively hard, inconvenient regulation, and the support easily produces crooked, produces the influence to the construction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a jacking device, through being equipped with lift lead screw, side channel, a removal section of thick bamboo, adjusting nut, slider, first ring channel, second ring channel, ball and fixed establishment, the height that holds in the palm is pushed up in the in-process adjustment that supports the template, the adjustment is in kind, the frictional force of production is less, the adjustment is comparatively convenient, during the adjustment, the jacking is comparatively stable, difficult emergence crooked phenomenon to guarantee building construction safety and quality.
In order to achieve the above object, the utility model provides a following technical scheme: a jacking device comprises a lifting screw rod, wherein side grooves are respectively arranged on two sides of the lifting screw rod, a moving cylinder is sleeved on the outer side of the lifting screw rod, an adjusting nut positioned below the moving cylinder is sleeved on the outer side of the lifting screw rod, the inner side wall of the adjusting nut is movably connected with the outer side wall of the side groove through threads, two sides of the bottom end of the inner side of the moving cylinder are respectively provided with a sliding block, one end of each of the two sliding blocks is fixedly connected with the inner side wall of the moving cylinder, the outer side walls of the two sliding blocks are in sliding connection with the inner side wall of the side groove, the bottom end of the moving cylinder is provided with a first annular groove, the upper end of the adjusting nut is provided with a second annular groove which is positioned right below the first annular groove, be equipped with a plurality of ball between first ring channel and the second ring channel, a plurality of the ball all laminates with the inside wall of first ring channel and ball, the top of moving a section of thick bamboo is equipped with fixed establishment.
In a preferred embodiment, push rods are arranged on two sides of the adjusting nut, and one ends of the two push rods are fixedly connected with the side wall of the adjusting nut.
In a preferred embodiment, the inner side of the moving cylinder is provided with a limit nut, and the inner side wall of the limit nut is movably connected with the outer side wall of the upper end of the lifting screw rod through threads.
In a preferred embodiment, the fixing mechanism comprises an installation long block, the middle of the bottom end of the installation long block is fixedly connected with the upper end of the movable barrel, clamping plates are arranged on two sides of the installation long block, and the bottom ends of the two clamping plates are attached to the upper end of the installation long block.
In a preferred embodiment, a sliding groove is formed in the upper end of the mounting long block, moving blocks are arranged at two ends of the inner side of the sliding groove, the upper ends of the two moving blocks are fixedly connected with the lower ends of the two clamping plates respectively, and two sides of the two moving blocks are connected with the inner side wall of the sliding groove in a sliding mode.
In a preferred embodiment, a clamping screw rod is arranged inside the mounting long block, the middle parts of the two moving blocks are movably connected with the outer side wall of the clamping screw rod through threads, and one end of the clamping screw rod is rotatably connected with one end of the mounting long block.
In a preferred embodiment, the threads on both sides of the middle of the clamping screw have opposite directions of rotation.
In a preferred embodiment, one end of the clamping screw rod is provided with a hand wheel, and one end of the hand wheel is fixedly connected with one end of the clamping screw rod.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, the utility model has the advantages that the height of the jacking is favorably adjusted in the process of supporting the template, the generated friction force is smaller during the adjustment, the adjustment is more convenient, the jacking is more stable during the adjustment, and the deflection phenomenon is not easy to occur, thereby ensuring the safety and the quality of building construction;
2. the utility model discloses a be equipped with fixed establishment, compare with prior art, be favorable to when supporting, fix the template, because splint can remove, so can adapt to the template of different cross-sections sizes, and it is fixed firm, guaranteed the engineering matter.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to the present invention.
Fig. 4 is a partially enlarged view of the point B in fig. 3 according to the present invention.
Fig. 5 is a partial enlarged view of the point C in fig. 3 according to the present invention.
The reference signs are: 1 lifting screw rod, 2 side grooves, 3 moving cylinders, 31 adjusting nuts, 4 sliding blocks, 5 first annular grooves, 6 second annular grooves, 7 balls, 8 fixing mechanisms, 81 mounting long blocks, 82 sliding grooves, 83 clamping plates, 84 moving blocks, 85 clamping screw rods, 86 hand wheels, 9 push rods and 100 limiting nuts;
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.
The utility model provides a jacking device as shown in figure 1-which comprises a lifting screw rod 1, wherein both sides of the lifting screw rod 1 are provided with side grooves 2, the outer side sleeve of the lifting screw rod 1 is provided with a moving cylinder 3, the outer side sleeve of the lifting screw rod 1 is provided with an adjusting nut 31 positioned below the moving cylinder 3, the inner side wall of the adjusting nut 31 is movably connected with the outer side wall of the side groove 2 through threads, both sides of the inner bottom end of the moving cylinder 3 are provided with sliders 4, one end of each of the two sliders 4 is fixedly connected with the inner side wall of the moving cylinder 3, the outer side walls of the two sliders 4 are slidably connected with the inner side wall of the side groove 2, the bottom end of the moving cylinder 3 is provided with a first annular groove 5, the upper end of the adjusting nut 31 is provided with a second annular groove 6 positioned under the first annular groove 5, a plurality of balls 7 are arranged between the first annular groove 5 and the second annular groove, a plurality of ball 7 all with the laminating of the inside wall of first ring channel 5 and ball 7, the top of moving a section of thick bamboo 3 is equipped with fixed establishment 8.
Further, in the above technical solution, push rods 9 are respectively disposed on two sides of the adjusting nut 31, and one end of each of the two push rods 9 is fixedly connected to a side wall of the adjusting nut 31;
further, in the above technical solution, a limit nut 100 is arranged inside the moving cylinder 3, and the inner side wall of the limit nut 100 is movably connected with the outer side wall of the upper end of the lifting screw rod 1 through a thread;
further, in the above technical solution, the fixing mechanism 8 includes an installation long block 81, the middle of the bottom end of the installation long block 81 is fixedly connected with the upper end of the movable barrel 3, clamping plates 83 are respectively disposed on two sides of the installation long block 81, and the bottom ends of the two clamping plates 83 are respectively attached to the upper end of the installation long block 81;
further, in the above technical solution, the upper end of the mounting long block 81 is provided with a sliding groove 82, both ends of the inner side of the sliding groove 82 are provided with moving blocks 84, the upper ends of the two moving blocks 84 are respectively fixedly connected with the lower ends of the two clamping plates 83, and both sides of the two moving blocks 84 are slidably connected with the inner side wall of the sliding groove 82;
further, in the above technical solution, a clamping screw 85 is arranged inside the mounting long block 81, the middle portions of the two moving blocks 84 are movably connected with the outer side wall of the clamping screw 85 through threads, and one end of the clamping screw 85 is rotatably connected with one end of the mounting long block 81.
Further, in the above technical solution, the screw threads on both sides of the middle of the clamping screw rod 85 have opposite directions of rotation.
Further, in the above technical solution, one end of the clamping screw 85 is provided with a hand wheel 86, and one end of the hand wheel 86 is fixedly connected with one end of the clamping screw 85.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, during supporting, a template is firstly placed on a fixing mechanism 8, then the height is adjusted, during adjustment, an adjusting nut 31 is rotated, the adjusting nut 31 drives a moving cylinder 3 to move upwards, during the process, the moving cylinder 3 drives a sliding block 4 to slide in a side groove 2, a ball 7 rolls in a first annular groove 5 and a second annular groove 6, after the adjustment is completed, the template is fixed by using the fixing mechanism 8, through the arrangement of the ball 7, the rolling friction generated in the process that the adjusting nut 31 pushes the moving cylinder 3 upwards is small, so that the labor is saved, through the arrangement of a push rod 9, the adjusting nut 31 is conveniently rotated, through the arrangement of a limit nut 100, the sliding block 4 can be blocked when the sliding block 4 moves to the upper end of a lifting screw rod 1, so that the moving cylinder 3 is prevented from being separated from the lifting screw rod 1, namely, the height of a jacking support in the template supporting process is favorably adjusted, during adjustment, the generated friction force is small, the adjustment is convenient, the jacking is stable during adjustment, and the deflection phenomenon is not easy to occur, so that the safety and the quality of building construction are ensured, and the problems that the jacking is labor-consuming and inconvenient to adjust when the jacking height is adjusted and the jacking is easy to deflect and influence building construction due to mutual extrusion between an adjusting nut and a bottom support in the process of supporting a template are specifically solved;
further, referring to the attached drawings 1-3 and fig. 5 of the specification, when the template is fixed, the template is placed between two clamping plates 83, the lower surface of the template is attached to the upper surface of the installation long block 81, then a hand wheel 86 is rotated, the hand wheel 86 drives a clamping screw rod 85 to rotate, because the rotation directions of threads on two sides of the middle part of the clamping screw rod 85 are opposite, when the screw rod rotates, two moving blocks 84 can simultaneously drive the clamping plates 83 to move towards the middle part of the middle installation long block 81, so that the template is clamped, the template is ensured to be positioned in the middle part of the installation long block 81, the stress of a moving cylinder 3 is relatively balanced, namely, the template is favorably fixed during supporting, because the clamping plates 83 can move, the template can adapt to templates with different cross-section sizes, the fixation is firm, the engineering quality is ensured, and the problem that the existing jacking cannot be adjusted according to the cross-section size of, the supporting is not firm when the template is supported, and the engineering quality is influenced;
the points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the 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 (8)
1. A jacking device comprises a lifting screw rod (1) and is characterized in that side grooves (2) are formed in two sides of the lifting screw rod (1), a moving barrel (3) is sleeved on the outer side of the lifting screw rod (1), an adjusting nut (31) located below the moving barrel (3) is sleeved on the outer side of the lifting screw rod (1), the inner side wall of the adjusting nut (31) is movably connected with the outer side wall of the side groove (2) through threads, sliding blocks (4) are arranged on two sides of the inner side bottom end of the moving barrel (3), one end of each of the two sliding blocks (4) is fixedly connected with the inner side wall of the moving barrel (3), the outer side walls of the two sliding blocks (4) are slidably connected with the inner side wall of the side groove (2), a first annular groove (5) is formed in the bottom end of the moving barrel (3), a second annular groove (6) located right below the first annular groove (5) is formed in the upper end of the adjusting nut (31), be equipped with a plurality of ball (7), a plurality of between first ring channel (5) and second ring channel (6) ball (7) all laminate with the inside wall of first ring channel (5) and ball (7), the top of a removal section of thick bamboo (3) is equipped with fixed establishment (8).
2. A jacking device as claimed in claim 1, wherein push rods (9) are provided on both sides of the adjusting nut (31), and one end of each of the two push rods (9) is fixedly connected to the side wall of the adjusting nut (31).
3. A jacking device as claimed in claim 1, wherein the inner side of the moving cylinder (3) is provided with a limit nut (100), and the inner side wall of the limit nut (100) is movably connected with the outer side wall of the upper end of the lifting screw rod (1) through threads.
4. The jacking device as claimed in claim 1, wherein the fixing mechanism (8) comprises a mounting long block (81), the middle part of the bottom end of the mounting long block (81) is fixedly connected with the upper end of the movable barrel (3), clamping plates (83) are arranged on two sides of the mounting long block (81), and the bottom ends of the two clamping plates (83) are attached to the upper end of the mounting long block (81).
5. The jacking device as claimed in claim 4, wherein the upper end of the mounting long block (81) is provided with a sliding groove (82), both ends of the inner side of the sliding groove (82) are provided with moving blocks (84), the upper ends of the two moving blocks (84) are respectively fixedly connected with the lower ends of two clamping plates (83), and both sides of the two moving blocks (84) are slidably connected with the inner side wall of the sliding groove (82).
6. A jacking device as claimed in claim 5, wherein a clamping screw rod (85) is arranged inside the mounting long block (81), the middle parts of the two moving blocks (84) are movably connected with the outer side wall of the clamping screw rod (85) through threads, and one end of the clamping screw rod (85) is rotatably connected with one end of the mounting long block (81).
7. A jacking device as claimed in claim 6, wherein the threads on opposite sides of the central portion of said clamping screw (85) are oppositely threaded.
8. A jacking device as claimed in claim 6, wherein one end of the clamping screw (85) is provided with a hand wheel (86), and one end of the hand wheel (86) is fixedly connected with one end of the clamping screw (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142061.2U CN211572729U (en) | 2019-12-04 | 2019-12-04 | Jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142061.2U CN211572729U (en) | 2019-12-04 | 2019-12-04 | Jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211572729U true CN211572729U (en) | 2020-09-25 |
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ID=72534217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922142061.2U Active CN211572729U (en) | 2019-12-04 | 2019-12-04 | Jacking device |
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| Country | Link |
|---|---|
| CN (1) | CN211572729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391956A (en) * | 2020-11-19 | 2021-02-23 | 龙光容 | Bridge reinforcing apparatus |
| CN113215961A (en) * | 2021-05-19 | 2021-08-06 | 岳阳市通衢兴路公司 | Support structure for supporting small box girder and construction method thereof |
-
2019
- 2019-12-04 CN CN201922142061.2U patent/CN211572729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391956A (en) * | 2020-11-19 | 2021-02-23 | 龙光容 | Bridge reinforcing apparatus |
| CN113215961A (en) * | 2021-05-19 | 2021-08-06 | 岳阳市通衢兴路公司 | Support structure for supporting small box girder and construction method thereof |
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