CN212053832U - Self-positioning adjustable undercarriage - Google Patents
Self-positioning adjustable undercarriage Download PDFInfo
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- CN212053832U CN212053832U CN201922469176.2U CN201922469176U CN212053832U CN 212053832 U CN212053832 U CN 212053832U CN 201922469176 U CN201922469176 U CN 201922469176U CN 212053832 U CN212053832 U CN 212053832U
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Abstract
The utility model provides a from adjustable undercarriage of taking one's place, relates to housing construction technical field for upper and lower floor's component connection location uses with the upper member cooperation, includes the bearing plate, connects at the adjustable support leg of bearing plate lower surface, connects the sole at adjustable support leg bottom surface and sets up the piece of taking one's place certainly at the bearing plate upper surface. The self-positioning piece is a self-positioning groove which is matched with a self-positioning key arranged on the lower surface of the upper layer component and is recessed into the plate surface from the upper surface of the bearing plate. The self-positioning piece is a self-positioning key which is matched with a self-positioning groove arranged on the lower surface of the upper layer component and protrudes out of the surface of the bearing plate from the upper surface of the bearing plate. The self-aligning key is a columnar metal key, the top of the self-aligning key is smooth, and the bottom of the self-aligning key is fixedly connected with the bearing plate. The utility model provides an upper and lower floor's component field connection location construction speed is slow, the low problem of the positioning accuracy.
Description
Technical Field
The utility model relates to a housing construction technical field, especially an adjustable undercarriage from taking one's place.
Background
The building industrialization is the key point of national construction and development, and the mainstream structure of the building industrialization at present is that the wall body is precast concrete wallboard, adopts grout muffjoint's shear force wall structure system between the existing upper and lower precast concrete wallboard, perhaps adopts the connected mode that increases steel connecting piece between upper and lower precast concrete wallboard, but when upper and lower precast concrete wallboard construction installation, the concrete wall can reach 1 ~ 15 tons, needs accurate positioning. But the prior art generally adopts direct hoisting construction, the positioning construction is slow, and the positioning accuracy is low. To this construction, the utility model provides a dedicated undercarriage of taking one's place certainly that is used for confirming the location between the upper and lower precast concrete wallboard can improve the on-the-spot positioning accuracy degree, effectively promotes the construction speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from adjustable undercarriage of taking one's place, it is slow to solve upper and lower floor's component field connection location construction speed, problem that the positioning accuracy is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a from adjustable undercarriage of taking one's place for upper and lower floor's component connection location uses with upper strata component cooperation, includes the bearing plate, connects the adjustable support leg at the bearing plate lower surface, connects the sole at adjustable support leg bottom surface, and sets up the piece of taking one's place certainly on the bearing plate upper surface.
Further, the self-positioning piece is a self-positioning groove which is matched with a self-positioning key arranged on the lower surface of the upper layer component and is recessed into the plate surface from the upper surface of the bearing plate.
Further, the groove surface of the self-positioning groove is a metal surface or a plastic surface or a combination of the metal surface and the plastic surface.
Further, when the groove surface of the self-aligning groove is a metal surface, the metal surface is coated with a low-friction coating, and the low-friction coating is a polyamide coating, a polyformaldehyde coating, a polytetrafluoroethylene coating or an expanded polytetrafluoroethylene coating.
Further, the self-positioning piece is a self-positioning key which is matched with a self-positioning groove arranged on the lower surface of the upper layer component and protrudes out of the surface of the bearing plate from the upper surface of the bearing plate.
Furthermore, the self-aligning key is a columnar metal key, the top of the self-aligning key is smooth, and the bottom of the self-aligning key is fixedly connected with the bearing plate.
Furthermore, at least one adjustable support leg is arranged and comprises an upper support leg, a lower support leg and a threaded sleeve for connecting the upper support leg and the lower support leg.
Further, a handle is arranged on the threaded sleeve.
Furthermore, the threaded sleeve is provided with a positioning pin for tightly propping the upper and lower bracket legs.
Furthermore, the inner ends of the upper and lower support legs are respectively provided with a limiting telescopic pin, and two ends of the threaded sleeve are provided with a limiting hole corresponding to the setting position of the limiting telescopic pin.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
1. the utility model arranges the landing gear with the self-in-place key or the self-in-place groove on the lower layer component, and the landing gear is matched and positioned with the self-in-place groove or the self-in-place key on the upper layer component; when the undercarriage bearing plate is provided with the self-aligning groove, the lower surface of the upper layer member is provided with a self-aligning key matched with the upper layer member; when the landing gear bearing plate is provided with the self-aligning key, the lower surface of the upper layer member is provided with a self-aligning groove matched with the upper layer member; the landing gear has the advantages that the gravity of the upper-layer member is utilized to assist in positioning and positioning, the positioning and positioning can be effectively realized, the positioning and positioning integration is realized, the rapid positioning is facilitated, the site construction speed is increased, the construction quality and precision are improved, the construction personal errors are reduced, the position of the upper-layer member can be adjusted in the horizontal direction and the vertical direction, the construction positioning quality of the upper-layer member in the horizontal direction and the height direction is effectively improved, the landing gear is convenient to mount and dismount, the use range is wide, and the landing gear is convenient to popularize.
2. The utility model discloses through threaded sleeve connection between the middle and upper support leg, the realization is to the adjustment of undercarriage elevation, especially can realize the fine setting to the undercarriage elevation.
3. The utility model discloses be equipped with the locating pin on the well thread bush, pass the thread bush and push up upper and lower support leg, the height of fixed adjustable support leg is equipped with spacing flexible round pin on the upper and lower support leg for prevent that the thread bush from crossing to twist and take off.
4. The utility model discloses the fixed orifices has been seted up on the well sole, and bolt through passing the fixed orifices is together fixed with lower floor's component, when effectively preventing upper member and placing on the undercarriage, the undercarriage removes.
Drawings
FIG. 1 is an elevational view of the landing gear with the self-seating member being a self-seating slot.
Figure 2 is a plan view of the landing gear with the self-seating member being a self-seating slot.
Figure 3 is an elevational view of the landing gear with the self-seating member being the self-seating key.
Figure 4 is a plan view of the landing gear with the self-seating member being a self-seating key.
Fig. 5 is a schematic structural view of the limit telescopic pin.
FIG. 6 is a schematic structural view of an upper member with self-aligning grooves.
FIG. 7 is a schematic structural view of the upper member with a self-aligning key.
Reference numerals: 1-bearing plate, 2-adjustable support leg, 3-sole, 4-from the position groove, 5-from the position key, 6-upper member with from the position groove, 7-upper member with from the position key, 2.1-upper support leg, 2.2-lower support leg, 2.3-threaded sleeve, 2.4-handle, 2.5-locating pin, 2.6-spacing flexible round pin.
Detailed Description
First embodiment referring to fig. 1 and 2, a self-positioning adjustable landing gear for connecting and positioning upper and lower layer components and matching with the upper layer component comprises a bearing plate 1, an adjustable bracket leg 2 connected to the lower surface of the bearing plate 1, a foot plate 3 connected to the bottom surface of the adjustable bracket leg 2, and a self-positioning part arranged on the upper surface of the bearing plate 1; at least one self-positioning piece is arranged; the bearing plate 1 is a metal plate, a channel steel, an I-steel, an H-shaped steel, a welded I-steel or a rectangular steel pipe, has high strength and can effectively bear the weight of an upper-layer member; the upper-layer member is used for gravity positioning, effective positioning can be realized, positioning and positioning integration are realized, the rapid positioning is facilitated, the construction speed is improved, the construction quality and precision are improved, and the construction personal errors are reduced.
Referring to fig. 7, fig. 7 shows the upper layer member 7 with self-positioning keys, which are self-positioning grooves 4 recessed from the upper surface of the bearing plate 1 into the plate surface and engaged with the self-positioning keys arranged on the lower surface of the upper layer member; the depth of the self-positioning groove 4 is not less than 2 mm; the groove surface of the self-positioning groove 4 is a metal surface or a plastic surface or the combination of the metal surface and the plastic surface; when the groove surface of the self-positioning groove 4 is a metal surface, the metal surface is coated with a low-friction coating, and the low-friction coating is a polyamide coating, a polyformaldehyde coating, a polytetrafluoroethylene coating or an expanded polytetrafluoroethylene coating.
At least one, four in the embodiment, adjustable support legs 2 are arranged at four corners of the bearing plate; the adjustable bracket leg 2 comprises an upper bracket leg 2.1, a lower bracket leg 2.2 and a threaded sleeve 2.3 connecting the upper bracket leg and the lower bracket leg; the lower part or the whole of the upper bracket leg 2.1 is sleeved with an external thread; the upper part or all of the lower bracket legs 2.2 are sleeved with external threads; the upper and lower bracket legs are made of round steel bars, bolt rods, steel pipes, section steel or welded steel components; a pair of handles 2.4 are symmetrically arranged on the threaded sleeve 2.3, so that the bolt sleeve can be conveniently rotated, and the height of the adjustable support leg can be adjusted; and the threaded sleeve 2.3 is provided with a positioning pin 2.5 for tightly supporting the upper and lower support legs and used for fixing the adjusted height of the adjustable support leg, the inner ends of the upper and lower support legs are respectively provided with a limiting telescopic pin, two ends of the threaded sleeve 2.3 are provided with a limiting hole corresponding to the setting position of the limiting telescopic pin, the limiting telescopic pin 2.6 comprises a shell positioned in the upper and lower support legs, a spring arranged in the shell and a steel ball blocked at the port of the shell, and when the threaded sleeve is over-twisted, the steel ball is blocked in the limiting hole to prevent the threaded sleeve from being over-twisted and falling off.
The foot plate 3 is provided with a fixing hole which is round, oval, rectangular or the combination of the round, oval and rectangular; and the periphery of the foot plate 3 is provided with longitudinal stiffening ribs, so that the stability of the foot plate is enhanced, and the foot plate is convenient to fix with a lower-layer component.
Second embodiment referring to fig. 3 and 4, in contrast to the first embodiment, referring to fig. 6, fig. 6 shows an upper member 6 with self-aligning grooves, which are self-aligning keys 5 protruding from the upper surface of the load-bearing plate 1 and engaging with self-aligning grooves formed in the lower surface of the upper member; the protruding height of the self-positioning key 5 is not less than 2 mm; the self-positioning key 5 is a columnar metal key, the top of the self-positioning key is smooth, the bottom of the self-positioning key is fixedly connected with the bearing plate 1, and the self-positioning key is connected with the bearing plate 1 in a welding or bolting or anchoring or casting mode.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.
In the first embodiment, the manufacturing and construction process of the self-positioning adjustable undercarriage is as follows:
1. and manufacturing a bearing plate, an upper bracket leg, a lower bracket leg, a threaded sleeve and a foot plate.
2. And (5) cold extruding the self-locating groove on the bearing plate.
3. The upper bracket legs and the bearing plate are fixedly connected into a whole.
4. The lower bracket leg and the foot plate are fixedly connected into a whole.
5. The upper and lower bracket legs are connected together by a threaded sleeve.
6. And installing a handle, a positioning pin and a fixing pin on the threaded sleeve to finish the manufacturing of the landing gear.
7. And positioning the setting position of a self-positioning key on the upper layer component, correspondingly placing the undercarriage on the lower layer component, and fixing the undercarriage with the lower layer component through a bolt penetrating through a fixing hole on the foot plate.
8. And then hoisting and placing the upper layer member, butting and positioning the self-positioning key on the upper layer member and the self-positioning groove on the undercarriage on the lower layer member by utilizing self gravity, adjusting the threaded sleeve after accurate positioning, loosening the adjustable support leg, and taking down the undercarriage to finish the accurate positioning of the upper layer member and the lower layer member.
In the second embodiment, the manufacturing and construction process of the self-in-place adjustable landing gear is as follows:
1. and manufacturing a bearing plate, an upper bracket leg, a lower bracket leg, a threaded sleeve and a foot plate.
2. And a self-positioning key is arranged on the bearing plate.
3. The upper bracket legs and the bearing plate are fixedly connected into a whole.
4. The lower bracket leg and the foot plate are fixedly connected into a whole.
5. The upper and lower bracket legs are connected together by a threaded sleeve.
6. And installing a handle, a positioning pin and a fixing pin on the threaded sleeve to finish the manufacturing of the landing gear.
7. And positioning the arrangement position of the self-positioning groove on the upper layer component, correspondingly placing the undercarriage on the lower layer component, and fixing the undercarriage with the lower layer component through a bolt penetrating through a fixing hole on the foot plate.
8. And then hoisting and placing the upper layer member, butting and positioning the self-positioning groove on the upper layer member and the self-positioning key on the undercarriage on the lower layer member by utilizing self gravity, adjusting the threaded sleeve after accurate positioning, loosening the adjustable support leg, and taking down the undercarriage to finish the accurate positioning of the upper layer member and the lower layer member.
Claims (10)
1. A self-positioning adjustable landing gear for connecting and positioning upper and lower members and cooperating with the upper member, the landing gear comprising: comprises a bearing plate (1), an adjustable bracket leg (2) connected to the lower surface of the bearing plate (1), a foot plate (3) connected to the bottom surface of the adjustable bracket leg (2), and a self-aligning piece arranged on the upper surface of the bearing plate (1).
2. The self-seating adjustable landing gear of claim 1, wherein: the self-positioning piece is a self-positioning groove (4) which is matched with a self-positioning key arranged on the lower surface of the upper layer component and is recessed into the plate surface from the upper surface of the bearing plate (1).
3. The self-seating adjustable landing gear of claim 2, wherein: the groove surface of the self-positioning groove (4) is a metal surface or a plastic surface or the combination of the metal surface and the plastic surface.
4. A self-seating adjustable landing gear according to claim 3, wherein: when the groove surface of the self-aligning groove (4) is a metal surface, the metal surface is coated with a low-friction coating, and the low-friction coating is a polyamide coating, a polyformaldehyde coating, a polytetrafluoroethylene coating or an expanded polytetrafluoroethylene coating.
5. The self-seating adjustable landing gear of claim 1, wherein: the self-positioning piece is a self-positioning key (5) which is matched with a self-positioning groove arranged on the lower surface of the upper layer component and protrudes out of the surface of the bearing plate (1).
6. A self-seating adjustable landing gear according to claim 5, wherein: the self-aligning key (5) is a columnar metal key, the top of the self-aligning key is smooth, and the bottom of the self-aligning key is fixedly connected with the bearing plate (1).
7. A self-seating adjustable landing gear according to any of claims 1 to 6, wherein: the adjustable support legs (2) are at least provided with one and comprise upper support legs (2.1), lower support legs (2.2) and threaded sleeves (2.3) for connecting the upper support legs and the lower support legs.
8. The self-seating adjustable landing gear of claim 7, wherein: and a handle (2.4) is arranged on the threaded sleeve (2.3).
9. The self-seating adjustable landing gear of claim 8, wherein: and the threaded sleeve (2.3) is provided with a positioning pin (2.5) for tightly propping the upper and lower bracket legs.
10. The self-seating adjustable landing gear of claim 8, wherein: the inner ends of the upper and lower support legs are respectively provided with a limiting telescopic pin (2.6), and the two ends of the threaded sleeve (2.3) are provided with a limiting hole corresponding to the setting position of the limiting telescopic pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469176.2U CN212053832U (en) | 2019-12-31 | 2019-12-31 | Self-positioning adjustable undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469176.2U CN212053832U (en) | 2019-12-31 | 2019-12-31 | Self-positioning adjustable undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212053832U true CN212053832U (en) | 2020-12-01 |
Family
ID=73536441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922469176.2U Active CN212053832U (en) | 2019-12-31 | 2019-12-31 | Self-positioning adjustable undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212053832U (en) |
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2019
- 2019-12-31 CN CN201922469176.2U patent/CN212053832U/en active Active
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