CN211775919U - Assembled precast beam hoist and mount quick centering device - Google Patents
Assembled precast beam hoist and mount quick centering device Download PDFInfo
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- CN211775919U CN211775919U CN202020046886.4U CN202020046886U CN211775919U CN 211775919 U CN211775919 U CN 211775919U CN 202020046886 U CN202020046886 U CN 202020046886U CN 211775919 U CN211775919 U CN 211775919U
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- precast beam
- centering device
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Abstract
The utility model discloses an assembled precast beam hoist and mount quick centering device belongs to building construction technical field, including splint and locating lever, splint level sets up, including adjusting the diaphragm and being fixed in fixed plate and the locating plate at adjusting the diaphragm both ends, locating plate department is provided with the screw, and the screw tip of screwing is provided with the roof; scales are arranged on the adjusting transverse plate along the length direction of the adjusting transverse plate; the locating lever is vertical, and its bottom is connected with the slide, the slide slides and is fixed in adjust the diaphragm. The utility model discloses can comparatively light position relation of prefabricated post of quick location, roof beam, the prefabricated roof beam outer boundary line of accurate positioning realizes taking one's place fast and accurately.
Description
Technical Field
The utility model belongs to the technical field of the construction technique and specifically relates to a quick centering device of assembled precast beam hoist and mount.
Background
During the hoisting construction of the assembled reinforced concrete structure at the present stage, the precast beam is hoisted in place mostly and directly on the top surface of the precast member and the vertical surface identification member axis, and the vertical member and the horizontal member identification axis are visually observed after the precast beam is hoisted in place to ensure the superposition, namely, the axes are considered to be aligned. In practice, however, the axes of the beam and the column members are difficult to be aligned at one time, and repeated adjustment is needed. The axis fine adjustment is very inconvenient for the operation of a large tower crane and a concrete prefabricated part, and the adjustment is carried out by utilizing a crowbar or a wood wedge, but no stress fulcrum is existed, so that the axis fine adjustment is very inconvenient and does not meet the requirements of cost reduction, efficiency improvement and efficiency improvement at the present stage.
When the precast beam is operated to take place, the number of the axes is large by visual inspection and meter ruler measurement, the axis position can only be determined in the mode, the precast beam cannot be accurately taken place at one time according to the axis position, the hook needs to be lifted and dropped and the crowbar needs to be pried for many times for adjustment, time and labor are wasted, the finished product protection of the component is extremely unfavorable, the component cannot be accurately taken place, and a few errors exist.
Disclosure of Invention
The technical task of the utility model is to above weak point, provide a quick centering device of assembled precast beam hoist and mount, can be comparatively portable quick location precast column, the position relation of roof beam, the precast beam boundary line of accurate positioning realizes taking one's place fast and accurately.
The utility model provides a technical scheme that its technical problem adopted is:
a rapid centering device for hoisting an assembled precast beam comprises a clamping plate and a positioning rod,
the clamping plate is horizontally arranged and comprises an adjusting transverse plate, and a fixing plate and a positioning plate which are fixed at two ends of the adjusting transverse plate, wherein a screwing screw is arranged at the positioning plate, and a top plate is arranged at the end part of the screwing screw; scales are arranged on the adjusting transverse plate along the length direction of the adjusting transverse plate;
the locating lever is vertical, and its bottom is connected with the slide, the slide slides and is fixed in adjust the diaphragm.
The splint will adjust the horizontal pole through fixed plate and locating plate and be fixed in precast column or structure post, and is fixed with whole splint fastening through the screw rod of screwing, and the locating lever slides to the assigned position according to the scale on mediating the diaphragm, as the location line when precast beam hoists. Lean on the locating lever and slowly fall down during precast beam component hoist and mount, realize the accurate of precast beam component and take one's place, avoid adjusting repeatedly.
Preferably, the slide is the sliding sleeve, and the sliding sleeve suit slides and sets up on adjusting the diaphragm, and is fixed through fastening screw and regulation slide bar, and the locating lever forms vertical location sideline with the sliding sleeve left surface is aligned. Only need unscrew fastening screw when removing the locating lever, make the sliding sleeve remove on adjusting the diaphragm, screw up fastening screw to appointed scale department, fix locating lever and splint, realize the accurate location of locating lever.
Preferably, the bottom of the sliding sleeve is provided with a bolt hole and is connected with a jackscrew, and the sliding sleeve is fixed on the adjusting transverse plate by screwing the jackscrew. The height of sliding sleeve closely cooperates with the regulation diaphragm, and the installing port is seted up to sliding sleeve one side, and the installation of being convenient for sets up the jackscrew in the bottom of sliding sleeve, with the help of the holding power of regulation diaphragm and the fixed of bottom, guarantees the vertical of locating lever, improves positioning accuracy.
Preferably, the locating plate is provided with a threaded hole in the horizontal direction, the screwing screw rod is horizontally arranged and is in threaded connection with the locating plate, and the top plate is horizontally moved by rotating the screwing screw rod. The locating plate plays the effect of support and location, and the accessible increases the thickness of locating plate and guarantees the level of the precession of the screw rod of screwing.
Preferably, the locating plate is two boards that are parallel to each other, and two boards all are fixed in the tip of adjusting the diaphragm, correspond on two boards and set up the screw hole, and the screw rod of screwing passes two boards and realizes the precession. Through two screw positioning plates of screwing, can ensure that the screw of screwing is accurate along the sharp precession and screw out, guarantee that the regulation diaphragm level is not crooked to guarantee the alignment accuracy.
Furthermore, one end of the screwing screw penetrates through the positioning plate and fixes the top plate, the other end of the screwing screw is provided with a rotating handle, the top plate is used for tightly adhering to the structural body to form a fastening surface, and the rotating handle is convenient for screwing in and screwing out.
Preferably, a plurality of fixed slots are formed in the side face of the adjusting transverse plate, a riveting block is arranged on one side of the positioning plate, and the positioning plate is fixed to the appropriate position of the adjusting transverse plate in a riveting mode. The position of the positioning plate on the adjusting transverse plate can be adjusted according to the size of the fixed component column, so that the size adjustment of the space in the clamping plate is realized, and the clamping plate is suitable for component columns or structural bodies with different sizes.
Preferably, the fixed plate and the adjusting transverse plate are integrally formed.
Preferably, in order to ensure that the device does not damage the fixed component column or the fixed structure body when in use, the inner sides of the fixed plate and the top plate are both provided with gaskets.
Preferably, the scale is provided in a concave form. When the locating lever slides, can avoid causing wearing and tearing to the size scale on the regulation diaphragm.
During the use, tentatively lay splint, and the screw rod rotation of screwing realizes the clamp of splint and post tightly, according to beam column axis size determination roof beam sideline, the sliding sleeve of locating lever slides to roof beam sideline scale position, screws up the sliding sleeve, and the locating lever forms vertical straight line with the left side sideline of sliding sleeve to make the locating lever as the location line of beam column, paste when the precast beam hoist and mount and lean on the locating lever and can realize that the precast beam advances to take one's place.
The utility model discloses a quick centering device of assembled precast beam hoist and mount compares with prior art, has following beneficial effect:
the hollow size of the clamping plate of the device is adjustable through screwing the screw rod, the clamping device can realize the clamping function with column components with various sizes, is suitable for most column components with conventional section sizes, and has wide application range; the clamping plate is provided with scale marks, so that the side line of the precast beam component can be accurately positioned; the problem of difficult adjustment of the axis of the precast beam and the axis and the side line of the precast beam is solved, and the defect that the finished product of the beam component is not protected in place due to repeated lifting and dropping of the hook and the adjustment of the crowbar in the traditional construction is overcome;
the positioning rod is slidably sleeved on the clamping plate and has the function of screwing and fixing, so that the positioning function after the accurate measurement of the beam side line and the confirmation of the beam side line is realized; the screwing screw rod is in threaded connection with the double-screwing screw rod positioning plate, can be screwed in and out along a straight line accurately, and ensures the precision. The positioning rod is used as a leaning limit device when the beam component is in place, so that the beam component is ensured to be in place on the positioning side line, and the positioning rod is accurate and efficient.
Drawings
FIG. 1 is a schematic structural view of the assembly type precast beam hoisting quick centering device of the present invention;
FIG. 2 is a schematic structural diagram of a positioning rod in the embodiment;
FIG. 3 is a view of the installation structure of the positioning plate and the adjusting cross plate in the embodiment;
fig. 4 is a use effect diagram of the assembly type precast beam hoisting quick centering device.
In the figure, the structure column comprises a clamping plate 1, a clamping plate 2, an adjusting transverse plate 3, a fixing plate 4, a positioning plate 5, a screwing screw rod 6, a top plate 7, a rotating handle 8, a positioning rod 9, a sliding sleeve 10, a fastening screw 11, scales 12 and a structure column.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
The utility model provides a quick centering device of assembled precast beam hoist and mount, includes splint 1 and locating lever 4.
The clamping plate 1 is horizontally arranged and comprises an adjusting transverse plate 2, and a fixing plate 3 and a positioning plate 4 which are fixed at two ends of the adjusting transverse plate 2. A screwing screw rod 5 is arranged at the position of the positioning plate 4, and a top plate 6 is arranged at the end part of the screwing screw rod 5. The adjusting transverse plate 2 is provided with scales 11 along the length direction.
The splint 1 will adjust horizontal pole 2 and be fixed in structure post 12 through fixed plate 3 and locating plate 4, and is fixed whole splint 1 fastening through screw 5 of screwing, and locating lever 4 slides to the assigned position according to the scale 11 of mediating on the diaphragm 2, as the location line when precast beam hoists. Lean on the locating lever and slowly fall down during precast beam component hoist and mount, realize the accurate of precast beam component and take one's place, avoid adjusting repeatedly.
The fixed plate 3 and the adjusting transverse plate 2 are integrally formed. A plurality of fixed slots have been seted up to the medial surface of adjusting diaphragm 2, and one side of locating plate 4 sets up the riveting piece, and locating plate 4 riveting is fixed in the suitable position of adjusting diaphragm 2. The position of the positioning plate 4 on the adjusting transverse plate 2 can be adjusted according to the size of the fixed component column, so that the size adjustment of the space in the clamping plate 1 is realized, and the clamping plate is suitable for component columns 12 with different sizes.
The locating plate 4 is provided with a threaded hole in the horizontal direction, the screwing screw rod 5 is horizontally arranged and is in threaded connection with the locating plate 4, and the top plate 6 is horizontally moved by rotating the screwing screw rod 5. The positioning plate 4 plays a role in supporting and positioning, and the screwing levelness of the screwing screw 5 can be ensured by increasing the thickness of the positioning plate 4. In this embodiment, locating plate 4 is two boards that are parallel to each other, and two boards all are fixed in the tip of adjusting diaphragm 2, correspond on two boards and set up the screw hole, and screw 5 passes two boards and realizes precession. Through two screw locating plates of screwing, can ensure that screw 5 of screwing is accurate along the sharp precession and screw out, guarantee that the regulation diaphragm 2 level is not crooked to guarantee alignment accuracy.
One end of the screwing screw rod 5 penetrates through the positioning plate and fixes the top plate 6, the other end of the screwing screw rod is provided with a rotating handle 7, the top plate 6 is used for tightly adhering to the structural column 12 to form a fastening surface, and the rotating handle 7 is convenient for screwing in and screwing out.
The locating rod 8 is vertically arranged, the bottom of the locating rod is connected with a sliding seat, and the sliding seat is slidably fixed on the adjusting transverse plate 2. The slide is sliding sleeve 9, and sliding sleeve 9 suit is slided and is set up on adjusting diaphragm 2, and is fixed with adjusting slide bar 2 through fastening screw 10, and locating lever 8 forms vertical location sideline with sliding sleeve 9 left surface alignment. Only need unscrew fastening screw 10 when removing locating lever 8, make sliding sleeve 9 remove on adjusting diaphragm 2, screw up fastening screw 10 to appointed scale department, fix locating lever 8 and splint 1, realize locating lever 8's accurate location.
In this embodiment, the bolt hole has been seted up to sliding sleeve 9 bottom to be connected with the jackscrew, be fixed in adjusting diaphragm 2 with sliding sleeve 9 through screwing the jackscrew. The height of sliding sleeve 9 closely cooperates with adjusting diaphragm 2, and the installing port is seted up to sliding sleeve 9 one side, and the installation of being convenient for sets up the jackscrew in the bottom of sliding sleeve 9, with the help of adjusting diaphragm 2's holding power and the fixed of bottom, guarantees positioning lever 8's vertical, improves positioning accuracy.
The scale 11 is arranged in a concave form. When the locating lever 8 slides, can avoid causing wearing and tearing to the size scale 11 on adjusting diaphragm 2.
In order to ensure that the device does not damage the fixed component column 12 when in use, the inner sides of the fixed plate 3 and the top plate 6 are provided with gaskets.
During the use, tentatively lay splint 1, screw 5 rotations of screw and realize splint 1 and the clamp of component post 12 tight, according to the roof beam sideline of beam post axis size determination, sliding sleeve 9 of locating lever 8 slides to roof beam sideline scale position, screws up sliding sleeve 9, and locating lever 8 forms vertical straight line with the left side sideline of sliding sleeve 9 to make locating lever 8 regard as the location line of roof beam post, paste when the precast beam hoist and mount and lean on locating lever 8 and can realize that the precast beam advances to take one's place.
The specific operation steps are as follows:
the in-place clamp plate 1 and the component column 12 are preliminarily installed;
rotating the screwing screw 5 to clamp the clamping plate 1 and the component column 12;
measuring a beam member edge line;
searching the position of the volume according to the number when reading the drawing;
the scale positions of the beam side lines of the sliding sleeve 9 of the positioning rod 8 are moved;
screwing down a sliding rail sliding sleeve 9 at the bottom of the positioning rod 8;
turning the precast beam component;
the beam member is attached to the positioning rod 8 and slowly falls down to realize accurate positioning.
In the operation process, the double-screwing screw positioning plate ensures that the hollow size of the clamping plate 1 is adjusted along a straight line when the screwing screw 5 rotates, and is efficient and accurate. The clamping plate 1 is in clamping connection with the column member in a nondestructive mode, the clamping plate serves as an operation fulcrum of the device, the positioning sliding sleeve is used for positioning the side line of the beam member on the clamping plate 1 with the scale marks, the positioning rod 8 is determined and then screwed and fixed, the hoisting operation can be carried out, and accurate positioning is achieved.
The position relation of prefabricated post, roof beam in the quick location that can be comparatively light, through the scale mark and the locating lever 8 of taking one's place the device, accurate location precast beam outer boundary line, when construction operation, the precast beam can press close to and take one's place the device locating lever 8 slowly fall once only accurately take one's place, need not to play the hook that falls many times and carries out precast beam position control. The spiral clamping structure is adopted to realize nondestructive fixation on the vertical side surface of the precast column, the center line of the precast column is combined, the positioning rod 8 slides to accurately position the edge position of the precast beam component, and the positioning rod is screwed up after positioning to keep fixation.
When the precast beam is hoisted to fall about 500mm above the precast column, the precast beam slowly clings to the positioning rod 8 and slowly falls, so that one-time accurate positioning is realized, and cost reduction, efficiency improvement and quality improvement are really realized.
Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (10)
1. A rapid hoisting centering device for an assembled precast beam is characterized by comprising a clamping plate and a positioning rod,
the clamping plate is horizontally arranged and comprises an adjusting transverse plate, and a fixing plate and a positioning plate which are fixed at two ends of the adjusting transverse plate, wherein a screwing screw is arranged at the positioning plate, and a top plate is arranged at the end part of the screwing screw; scales are arranged on the adjusting transverse plate along the length direction of the adjusting transverse plate;
the locating lever is vertical, and its bottom is connected with the slide, the slide slides and is fixed in adjust the diaphragm.
2. The assembled precast beam hoisting rapid centering device according to claim 1, wherein the sliding base is a sliding sleeve, the sliding sleeve is slidably disposed on the adjusting transverse plate and fixed with the adjusting slide bar by a fastening screw, and the positioning rod is aligned with the left side of the sliding sleeve to form a vertical positioning sideline.
3. The assembly type precast beam hoisting rapid centering device according to claim 2, characterized in that the bottom of the sliding sleeve is provided with a bolt hole and is connected with a jackscrew, and the sliding sleeve is fixed on the adjusting transverse plate by screwing the jackscrew.
4. The assembling type precast beam hoisting rapid centering device according to claim 1, characterized in that the positioning plate is horizontally provided with a threaded hole, the screwing screw rod is horizontally arranged and is in threaded connection with the positioning plate, and the top plate is horizontally moved by rotating the screwing screw rod.
5. The assembling type precast beam hoisting rapid centering device according to claim 1, characterized in that the positioning plate is two plates parallel to each other, both the two plates are fixed at one end of the adjusting transverse plate, threaded holes are correspondingly formed in the two plates, and screwing screws penetrate through the two plates to realize screwing.
6. The assembly type precast beam hoisting quick centering device according to claim 1, 4 or 5, wherein one end of the screwing screw rod penetrates through the positioning plate and fixes the top plate, and the other end is provided with a rotating handle.
7. The assembly type precast beam hoisting rapid centering device according to claim 1, 4 or 5, characterized in that a plurality of fixing grooves are formed on the side surface of the adjusting transverse plate, a riveting block is arranged on one side of the positioning plate, and the positioning plate is riveted to fix and adjust the proper position of the transverse plate.
8. The assembling type precast beam hoisting rapid centering device according to claim 1, characterized in that the fixing plate and the adjusting transverse plate are integrally formed.
9. The assembled precast beam hoisting rapid centering device according to claim 1, characterized in that the inner side of the fixing plate and the inner side of the top plate are provided with gaskets.
10. The assembled precast beam hoisting quick centering device according to claim 1, wherein the scale is arranged in a concave form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046886.4U CN211775919U (en) | 2020-01-09 | 2020-01-09 | Assembled precast beam hoist and mount quick centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046886.4U CN211775919U (en) | 2020-01-09 | 2020-01-09 | Assembled precast beam hoist and mount quick centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211775919U true CN211775919U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020046886.4U Active CN211775919U (en) | 2020-01-09 | 2020-01-09 | Assembled precast beam hoist and mount quick centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211775919U (en) |
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2020
- 2020-01-09 CN CN202020046886.4U patent/CN211775919U/en active Active
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