CN220394538U - Construction expansion structure - Google Patents
Construction expansion structure Download PDFInfo
- Publication number
- CN220394538U CN220394538U CN202321466491.XU CN202321466491U CN220394538U CN 220394538 U CN220394538 U CN 220394538U CN 202321466491 U CN202321466491 U CN 202321466491U CN 220394538 U CN220394538 U CN 220394538U
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- Prior art keywords
- fixedly connected
- construction
- rod
- threaded rod
- wall
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a construction expansion structure which comprises two vertical rods, wherein the two vertical rods are arranged in parallel, two transverse rods are fixedly connected with the two vertical rods together, a rotating rod which is rotationally connected with the two vertical rods is arranged on the two vertical rods in a penetrating mode, the right end of the rotating rod is fixedly connected with a handle, the outer wall of the rotating rod is fixedly connected with two driving bevel gears, the two driving bevel gears are meshed with driven bevel gears, the two driven bevel gears are fixedly connected with first threaded rods, the two first threaded rods are fixedly connected with second threaded rods, the first threaded rods and the second threaded rods are rotationally connected with the vertical rods, and sliding blocks which are in threaded connection with the first threaded rods and the second threaded rods are sleeved on the outer wall of each first threaded rod and the second threaded rods. The practice proves that the pile position deviation of the steel upright post formed by using the expansion device is less than 5cm, the direction deviation of the upright post is less than 8 degrees, and the construction requirement is met.
Description
Technical Field
The utility model relates to the technical field of expansion structures, in particular to a construction expansion structure.
Background
The requirements on the positioning and orientation positions of the lattice columns are high in the construction of the lattice column composite tower crane foundation, and the conventional method uses rotary digging equipment to form holes or adopts manual adjustment when a GPS-10 engineering driller is adopted to lower the upright post. (1) Adopt to dig equipment pore-forming soon, advantage: the steel upright post has good forming quality, the site can be poured with a concrete guide groove in advance, the control of the direction and the elevation of the steel upright post is facilitated, and the defect is that: the manufacturing cost is high, and the use of the rotary digging machine is greatly influenced by the region. (2) Manual adjustment when the GPS-10 engineering driller is arranged on the lower upright post, and has the advantages that: low cost, high market preservation, and the disadvantage: the steel upright post has poor molding quality and basically has no pre-control measure.
When the engineering adopts GPS-10 engineering driller grouping operation, the site cannot be poured with a concrete guide groove in advance under the influence of the construction process, and when the steel upright post is arranged, the direction of the upright post is manually adjusted by workers, and through whole-course observation, the upright post can be manually straightened by the front 10m in the sinking process of the upright post, and the problem that the direction of the upright post cannot be adjusted by manpower after the sinking depth is increased and exceeds 1/2 of the length of the upright post exists; in order to solve the above problems, a construction expansion structure is proposed in the present application.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a construction expansion structure, which is proved by practice to ensure that the pile position deviation of a steel upright post formed by using the expansion device is less than 5cm, the direction deviation of the upright post is less than 8 degrees, and the construction requirement is met.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a construction expansion structure, includes the montant, the montant sets up to two and is parallel arrangement, two the common fixedly connected with of montant two horizontal poles, two run through on the montant jointly be equipped with rather than rotating the rotary rod of being connected, the right-hand member fixedly connected with handle of rotary rod, the outer wall fixedly connected with of rotary rod two initiative bevel gears, two initiative bevel gears all mesh has driven bevel gears, two driven bevel gears is first threaded rod of equal fixedly connected with, two the equal fixedly connected with second threaded rod of first threaded rod, first threaded rod and second threaded rod all rotate with the montant to be connected, every first threaded rod all overlaps with the outer wall of second threaded rod and is equipped with rather than threaded connection's slider, two be equipped with two spliced poles between the montant, two sliders and upside's spliced pole fixed connection, two of downside the slider is equipped with the rotary drum with the outer wall of spliced pole all overlaps, two be equipped with the construction steel stand between the montant, two the outer wall of rotary drum offsets rather than the joint with the setting of steel stand.
Preferably, the vertical rod and the horizontal rod are fixed through welding.
Preferably, the outer wall of the handle is sleeved with a layer of protective sleeve, and the protective sleeve is made of rubber.
Preferably, the outer wall of the handle is sleeved with a layer of protective sleeve, and the protective sleeve is made of rubber.
Preferably, the outer wall fixedly connected with stopper of slider, stopper and montant sliding connection.
Preferably, the side wall of the vertical rod is fixedly connected with two mounting plates, and each mounting plate is provided with two bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. the overall construction quality is enhanced.
2. The cost of remedial measures due to improper upright post orientation is reduced.
3. The appearance of the upright post is improved.
In conclusion, practice proves that the pile position deviation of the steel upright post formed by using the expansion device is less than 5cm, the direction deviation of the upright post is less than 8 degrees, and the construction requirement is met.
Drawings
FIG. 1 is a cross-sectional view of a construction expansion structure according to the present utility model;
fig. 2 is a front view of a construction expansion structure according to the present utility model.
In the figure: 1 vertical rod, 2 horizontal rod, 3 rotary rod, 4 handles, 5 driving bevel gear, 6 driven bevel gear, 7 first threaded rod, 8 second threaded rod, 9 slider, 10 stopper, 11 spliced pole, 12 rotary cylinder, 13 mounting panel, 14 bolt, 15 construction steel stand.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a construction expansion structure comprises vertical rods 1, wherein the vertical rods 1 are arranged in two and are arranged in parallel, two cross rods 2 are fixedly connected with the two vertical rods 1 together, the vertical rods 1 and the cross rods 2 are fixed through welding, two mounting plates 13 are fixedly connected with the side walls of the vertical rods 1, two bolts 14 are mounted on each mounting plate 13, and the expansion structure can be mounted and fixed through the arranged bolts 14.
The rotary rod 3 that is connected rather than rotating is run through jointly on two montants 1, the right-hand member fixedly connected with handle 4 of rotary rod 3, the outer wall cover of handle 4 is equipped with the one deck protective sheath, the material of protective sheath is rubber, give people the comfort, the outer wall fixedly connected with two drive bevel gears 5 of rotary rod 3, two drive bevel gears 5 all mesh driven bevel gears 6, the first threaded rod 7 of two equal fixedly connected with of driven bevel gears 6, the equal fixedly connected with second threaded rod 8 of two first threaded rods 7, the screw thread opposite direction of first threaded rod 7 and second threaded rod 8 sets up, first threaded rod 7 and second threaded rod 8 all rotate with montant 1 to be connected, the outer wall of every first threaded rod 7 and second threaded rod 8 all overlaps to be equipped with its threaded connection's slider 9, can make the slider 9 of both sides relatively or move in opposite directions.
The outer wall fixedly connected with stopper 10 of slider 9, stopper 10 and montant 1 sliding connection are equipped with two spliced pole 11 between two montants 1, and two sliders 9 of upside and spliced pole 11 fixed connection of upside, two sliders 9 of downside and spliced pole 11 fixed connection of downside, the outer wall of two spliced poles 11 all overlaps and is equipped with rotary drum 12, is equipped with construction steel stand 15 between two montants 1, and two rotary drum 12 are jointly with construction steel stand 15's outer wall counterbalance setting, can support the spacing to construction steel stand 15 pouring in-process, guarantee the firm in the work progress.
In the utility model, a worker installs the device at a proper position, the device can be installed and fixed through the arranged bolts 14, and at the moment, the worker performs concrete pouring to finish pouring construction of the construction steel upright 15; the staff holds the handle 4 to rotate to drive the rotating rod 3, the two driving bevel gears 5, the driven bevel gears 6, the first threaded rod 7 and the second threaded rod 8 to rotate, so that the sliding blocks 9, the limiting blocks 10, the connecting columns 11 and the rotating cylinders 12 on the upper side and the lower side relatively move until the two rotating cylinders 12 are propped against the outer wall of the construction steel upright 15, and stability in the pouring process of the construction steel upright 15 is ensured; after the concrete pouring is completed, the worker can take down the expansion structure by rotating and taking down the bolts 14 through tools.
By arranging the expansion device, the problem that the direction of the upright post cannot be adjusted by manpower in the prior art is solved.
Claims (6)
1. The utility model provides a construction expansion structure, includes montant (1), its characterized in that, montant (1) set up to two and be parallel arrangement, two the common fixedly connected with of montant (1) two horizontal pole (2), two run through jointly on montant (1) be equipped with rather than rotating rotary rod (3), the right-hand member fixedly connected with handle (4) of rotary rod (3), the outer wall fixedly connected with of rotary rod (3) is two initiative bevel gear (5), two initiative bevel gear (5) all mesh has driven bevel gear (6), two driven bevel gear (6) all fixedly connected with first threaded rod (7), two equal fixedly connected with second threaded rod (8) of first threaded rod (7) and second threaded rod (8) all rotate with montant (1), every first threaded rod (7) all overlap with the outer wall of second threaded rod (8) be equipped with rather than threaded connection's slider (9), two montant (1) between be equipped with two spliced pole (11), two sides (11) are connected with two fixed connection of upper side and lower side (11) slider (11) and two fixed connection of side (11), a construction steel upright post (15) is arranged between the two vertical rods (1), and the two rotary cylinders (12) are propped against the outer wall of the construction steel upright post (15) together.
2. The construction expanding structure according to claim 1, wherein the vertical rod (1) and the horizontal rod (2) are fixed by welding.
3. The construction expanding structure according to claim 1, wherein a layer of protective sleeve is sleeved on the outer wall of the handle (4), and the protective sleeve is made of rubber.
4. A construction expansion structure according to claim 1, wherein the first threaded rod (7) is arranged in a direction opposite to the thread direction of the second threaded rod (8).
5. The construction expanding structure according to claim 1, wherein a limiting block (10) is fixedly connected to the outer wall of the sliding block (9), and the limiting block (10) is slidably connected with the vertical rod (1).
6. The construction expanding structure according to claim 1, wherein the side wall of the vertical rod (1) is fixedly connected with two mounting plates (13), and each mounting plate (13) is provided with two bolts (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466491.XU CN220394538U (en) | 2023-06-09 | 2023-06-09 | Construction expansion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466491.XU CN220394538U (en) | 2023-06-09 | 2023-06-09 | Construction expansion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394538U true CN220394538U (en) | 2024-01-26 |
Family
ID=89608261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466491.XU Active CN220394538U (en) | 2023-06-09 | 2023-06-09 | Construction expansion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394538U (en) |
-
2023
- 2023-06-09 CN CN202321466491.XU patent/CN220394538U/en active Active
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