CN212535154U - Crank type inclined support - Google Patents
Crank type inclined support Download PDFInfo
- Publication number
- CN212535154U CN212535154U CN202020781727.9U CN202020781727U CN212535154U CN 212535154 U CN212535154 U CN 212535154U CN 202020781727 U CN202020781727 U CN 202020781727U CN 212535154 U CN212535154 U CN 212535154U
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- sleeve
- gear
- crank
- support
- supporting
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Abstract
The utility model discloses a crank type diagonal bracing, which comprises a sleeve, a supporting strut and a supporting backing plate, wherein two ends of the sleeve are respectively inserted with the supporting strut, one end of the supporting strut is hinged with the supporting backing plate, and the other end is positioned in the sleeve; the crank type inclined support also comprises a gear, a limiting inserting plate and a crank, wherein the gear is rotatably arranged in the sleeve, and the crank is detachably connected with the gear; one end of each supporting strut, which is positioned in the sleeve, is provided with a rack extending along the axial direction of the sleeve, and the racks of the two supporting struts are respectively meshed with the gears on two sides of the gear; the side wall of the sleeve is provided with a slot, and when the limiting inserting plate is inserted into the slot, two edges of the limiting inserting plate respectively abut against the racks of the two supporting rods. The crank type inclined support of the utility model has simple operation and easy and convenient adjustment and force application; the speed of adjusting the length is high, and the construction efficiency can be improved; the length is adjusted without the limit of construction space, and the applicability is wider.
Description
Technical Field
The utility model relates to an assembly type structure construction field, concretely relates to crank formula bearing diagonal.
Background
During the hoisting construction of the PC wallboard of the prefabricated building, after the wallboard is in place, an inclined support needs to be installed for fixing, and then the wallboard is accurately determined by adjusting the support length. And current bearing diagonal most all adjust length through rotatory support mobile jib, and such mode makes constructor application of force difficult, and the efficiency of construction is low, and when construction space is more narrow or construction space member was more, such support was used just more inconveniently.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the length of operation adjustment bearing diagonal, realize the accurate support to the wallboard, the utility model provides a crank formula bearing diagonal, concrete technical scheme as follows.
A crank type inclined support comprises a sleeve, support supporting rods and a support base plate, wherein two ends of the sleeve are respectively inserted with one support supporting rod, one end of each support supporting rod is hinged with the support base plate, and the other end of each support supporting rod is positioned in the sleeve; the crank type inclined support is characterized by further comprising a gear, a limiting inserting plate and a crank, wherein the gear is rotatably arranged in the sleeve, the rotating axis of the gear is perpendicular to the axial direction of the sleeve, and the crank is detachably connected to the gear and used for driving the gear to rotate; one end of each supporting strut, which is positioned in the sleeve, is provided with a rack extending along the axial direction of the sleeve, and the racks of the two supporting struts are respectively meshed with the gears on two sides of the gear; the side wall of the sleeve is provided with a slot, and when the limiting inserting plate is inserted into the slot, two edges of the limiting inserting plate are respectively abutted against the racks of the two supporting rods.
By adopting the crank type inclined support, the rotation of the single gear can simultaneously drive the two supporting struts to move relative to the sleeve, so that the extension or the shortening of the inclined support is realized; an operator can utilize the crank to easily and conveniently drive the rotation of the gear, when the length of the diagonal brace needs to be adjusted, the crank is connected to the gear to adjust the length of the diagonal brace, the limiting insertion plate is inserted into the slot after the diagonal brace is adjusted in place, the rack and the limiting insertion plate form interference to achieve the effect of limiting the relative position of the supporting rod and the sleeve, and the crank can be pulled out to continue to adjust other diagonal braces. Since the crank occupies a small space, the operation can be performed without interference even in a narrow construction space.
Further, the gear has a non-circular bore, and the crank is detachably connected to the non-circular bore.
Furthermore, the side wall of the sleeve is provided with a through hole corresponding to the non-circular inner hole of the gear. The crank can be directly or indirectly connected with the non-circular inner hole through the through hole, so that the rotation of the gear is driven.
Furthermore, the crank type inclined support further comprises a rotating mandrel, one part of the rotating mandrel is inserted into the non-circular inner hole of the gear, and the other part of the rotating mandrel is inserted into the crank.
Furthermore, the non-circular inner hole of the gear is a square hole or a regular hexagonal hole, and the part of the rotating mandrel inserted in the non-circular inner hole has the shape and size matched with the non-circular inner hole.
Furthermore, a fixing ring is further arranged on the sleeve, and the limiting insertion plate is connected to the fixing ring through a rope part.
Furthermore, the cross section of the supporting rod is circular or square, and the external dimension of the supporting rod is matched with the size of the inner hole of the sleeve.
The crank type inclined support of the utility model has simple operation and easy and convenient adjustment and force application; the speed of adjusting the length is high, and the construction efficiency can be improved; the length is adjusted without the limit of construction space, and the applicability is wider.
Drawings
FIG. 1 is a schematic view of a crank type diagonal support of the present invention;
fig. 2 is an exploded view of the crank type diagonal bracing of the present invention.
In the figure: the device comprises a sleeve 1, a supporting strut 2, a supporting base plate 3, a gear 4, a limiting insertion plate 5, a crank 6, a rack 7, a rotating mandrel 8, a slot 9, a through hole 10, a fixing ring 11 and a rope part 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the crank type diagonal support comprises a sleeve 1, a support strut 2, a support base plate 3, a gear 4, a limit inserting plate 5, a crank 6 and a rotating mandrel 8, wherein two ends of the sleeve 1 are respectively inserted with one support strut 2, one end of each support strut 2 is hinged with the support base plate 3, and the support base plate 3 is positioned outside the sleeve; the other end of the supporting rod 2 is positioned in the sleeve 1;
one end of each support strut 2, which is positioned in the sleeve 1, is provided with a rack 7 extending along the axial direction of the sleeve, the gear 4 is rotatably arranged in the sleeve 1, the rotating axis of the gear 4 is vertical to the axial direction of the sleeve 1, and the racks 7 of the two support struts 2 are respectively meshed with the gear 4 on two sides of the gear 4;
the gear 4 is provided with a non-circular inner hole which can be a square hole or a regular hexagon hole, the side wall of the sleeve 1 is provided with a through hole 10 corresponding to the non-circular inner hole of the gear 4, one part of the rotating mandrel 8 is inserted into the non-circular inner hole of the gear 4, the other part of the rotating mandrel 8 is inserted into the crank 6, so that the crank 6 and the gear 4 are detachably connected, the crank 6 rotates to drive the rotating mandrel 8 to rotate, and the rotating mandrel 8 drives the gear 4 to rotate; the side wall of the sleeve 1 is provided with a slot 9, when the limiting inserting plate 5 is inserted into the slot 9, two edges of the limiting inserting plate 5 are respectively abutted against the racks 7 of the two supporting support rods 2 (namely, the two edges of the limiting inserting plate 5 are positioned in the tooth grooves between the adjacent teeth).
The number of the slots 9 can be one or more, and the limiting insertion plate 5 is made of steel, so that the inclined support can bear large pressure.
The use method of the crank type inclined support comprises the following steps: after prefabricated wallboard hoist and mount construction is taken one's place, this bearing diagonal of installation is fixed, then is connected crank 6 with the tip of rotating dabber 8, adjusts the length of whole bearing diagonal through hand crank 6, inserts the extension or the shortening of slot 9 restriction bearing diagonal with spacing picture peg 5 when supporting length when suitable, takes off the crank, accomplishes wallboard accurate positioning.
In the above embodiment, the rotating mandrel 8, the gear 4 and the crank 6 are detachably connected to each other, and when the operation is required, the three are butted against each other.
In one embodiment, the rotating mandrel 8 may be fixedly connected with the gear 4, the rotating mandrel 8 becomes a rotating shaft of the gear, and the crank 6 is detachably connected with the rotating mandrel 8 to drive the rotating mandrel 8.
In one embodiment, the rotating mandrel 8 and the crank 6 are of a unitary construction, and the rotating mandrel 8 is inserted into a non-circular bore of the gear 4 to effect the releasable connection.
Preferably, the sleeve 1 is further provided with a fixing ring 11, and the limit inserting plate 4 is connected to the fixing ring 11 through a rope part 12. With the arrangement, even if the limiting inserting plate 4 is taken out of the slot 9, the limiting inserting plate 4 cannot be separated from the sleeve 1, and the loss of the limiting inserting plate 4 is prevented.
Preferably, the cross-section of the support strut 2 is circular or square, the outer dimensions of which match the inner bore dimensions of the sleeve 1, which contributes to the stability of the diagonal support.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and features of the embodiments and examples of the present invention may be combined with each other without conflict. The present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and the scope of the present invention, which is encompassed by the present invention.
Claims (7)
1. A crank type inclined support comprises a sleeve, support supporting rods and a support base plate, wherein two ends of the sleeve are respectively inserted with one support supporting rod, one end of each support supporting rod is hinged with the support base plate, and the other end of each support supporting rod is positioned in the sleeve; the crank type inclined support is characterized by further comprising a gear, a limiting inserting plate and a crank, wherein the gear is rotatably arranged in the sleeve, the rotating axis of the gear is perpendicular to the axial direction of the sleeve, and the crank is detachably connected to the gear and used for driving the gear to rotate; one end of each supporting strut, which is positioned in the sleeve, is provided with a rack extending along the axial direction of the sleeve, and the racks of the two supporting struts are respectively meshed with the gears on two sides of the gear; the side wall of the sleeve is provided with a slot, and when the limiting inserting plate is inserted into the slot, two edges of the limiting inserting plate are respectively abutted against the racks of the two supporting rods.
2. A crank type diagonal support as claimed in claim 1, wherein said gear has a non-circular bore and said crank is removably attached to said non-circular bore.
3. The crank type diagonal support of claim 2, wherein the side wall of the sleeve is provided with a through hole corresponding to the non-circular inner hole of the gear.
4. The crank type diagonal support of claim 3, further comprising a rotating mandrel, wherein one part of the rotating mandrel is inserted into the non-circular inner hole of the gear, and the other part of the rotating mandrel is inserted into the crank.
5. The crank-type diagonal support of claim 4, wherein the non-circular inner hole of the gear is a square hole or a regular hexagonal hole, and the portion of the rotating mandrel inserted into the non-circular inner hole has a shape and a size matched with the non-circular inner hole.
6. The crank type diagonal bracing according to claim 1, wherein the sleeve is further provided with a fixing ring, and the limiting insertion plate is connected to the fixing ring through a rope part.
7. The crank type diagonal support of claim 1, wherein the cross section of the support strut is circular or square, and the outer dimension of the support strut is matched with the inner bore of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781727.9U CN212535154U (en) | 2020-05-12 | 2020-05-12 | Crank type inclined support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781727.9U CN212535154U (en) | 2020-05-12 | 2020-05-12 | Crank type inclined support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535154U true CN212535154U (en) | 2021-02-12 |
Family
ID=74539731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020781727.9U Active CN212535154U (en) | 2020-05-12 | 2020-05-12 | Crank type inclined support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535154U (en) |
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2020
- 2020-05-12 CN CN202020781727.9U patent/CN212535154U/en active Active
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