CN216740775U - A auxiliary positioning device for prefabricated stair construction - Google Patents
A auxiliary positioning device for prefabricated stair construction Download PDFInfo
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- CN216740775U CN216740775U CN202123374027.1U CN202123374027U CN216740775U CN 216740775 U CN216740775 U CN 216740775U CN 202123374027 U CN202123374027 U CN 202123374027U CN 216740775 U CN216740775 U CN 216740775U
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Abstract
The utility model discloses an auxiliary positioning device for prefabricated staircase construction, which comprises a positioning device body matched with a prefabricated staircase, wherein the positioning device body comprises a box-shaped base, the bottom of the box-shaped base is provided with an opening, the top of the box-shaped base is movably contacted with a first positioning plate and a second positioning plate, the top of the left side of the first positioning plate is fixedly connected with a limiting plate, the rear side of the box-shaped base is fixedly connected with a supporting mechanism, the bottom of the first positioning plate and the bottom of the second positioning plate are both fixedly connected with moving blocks, and the bottoms of the moving blocks extend into the box-shaped base. The prefabricated staircase is convenient to position front, back, left and right, improves the positioning stability, can effectively reduce the risk of displacement of the prefabricated staircase during installation, is convenient to support the prefabricated staircase, improves the construction and installation stability by the mode of positioning, matching and supporting front, back, left and right, and meets the use requirement.
Description
Technical Field
The utility model relates to the technical field of auxiliary positioning equipment, in particular to an auxiliary positioning device for prefabricated staircase construction.
Background
In-process carrying out construction of installation to prefabricated staircase, need fix a position prefabricated staircase, current most adopt simple locating plate to fix a position in one side of prefabricated staircase, positioning effect is poor, be not convenient for carry out multidirectional tight location of clamp to prefabricated staircase, there is the risk of prefabricated staircase displacement in the in-process of construction installation, and current positioner mostly lacks the function of carrying out the support to prefabricated staircase, installation stability is low, can not satisfy the user demand, therefore we have provided an auxiliary positioning device for prefabricated staircase construction and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an auxiliary positioning device for prefabricated staircase construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an auxiliary positioning device for prefabricated staircase construction comprises a positioning device body matched with a prefabricated staircase, wherein the positioning device body comprises a box-shaped base, the bottom of the box-shaped base is provided with an opening, the top of the box-shaped base is movably contacted with a first positioning plate and a second positioning plate, the top of the left side of the first positioning plate is fixedly connected with a limiting plate, the rear side of the box-shaped base is fixedly connected with a supporting mechanism, the bottom of the first positioning plate and the bottom of the second positioning plate are both fixedly connected with a moving block, the bottom of the moving block extends into the box-shaped base, two first screw rods are rotatably arranged between the inner wall of the front side and the inner wall of the rear side of the box-shaped base, the moving block is sleeved on the corresponding first screw rods in a threaded manner, the same linkage mechanism is fixedly sleeved on the two first screw rods and is positioned on the front side of the moving block, and a guiding and positioning mechanism is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the box-shaped base, one side that two movable blocks are close to each other respectively with guiding orientation mechanism's both sides fixed connection, the fixed cover is equipped with rotary driving mechanism on the first screw rod that is located the right side in two first screw rods, rotary driving mechanism's right side extends to the right side of box foot, box foot rotates the cover and establishes on rotary driving mechanism, the rectangular channel has been seted up on the right side of second locating plate, the threaded driving mechanism is installed to the rectangular channel, the right side of second locating plate is equipped with the third locating plate, the left side of third locating plate and threaded driving mechanism's right side fixed connection, the third locating plate rotates the cover and establishes on threaded driving mechanism.
Preferably, the linkage mechanism comprises two chain wheels, the chain wheels are fixedly sleeved on the corresponding first screw rods and are positioned on the front sides of the corresponding moving blocks, and the two chain wheels are in transmission connection with the same chain.
Preferably, the guiding and positioning mechanism comprises two positioning rods fixedly connected between the front inner wall and the rear inner wall of the box-shaped base, the two positioning rods are slidably sleeved with the same moving rod, and two ends of the moving rod are fixedly connected with one side of each moving block, which is close to each other.
Preferably, the rotation driving mechanism comprises a first bevel gear fixedly sleeved on a first screw on the right side, a second bevel gear is meshed with the front side of the first bevel gear, a rotating shaft is fixedly connected to the right side of the second bevel gear, the right end of the rotating shaft extends to the right side of the box-shaped base and is fixedly connected with a first knob, and the box-shaped base is rotatably sleeved on the rotating shaft.
Preferably, the thread driving mechanism comprises a second screw rod rotatably installed on the inner wall on the left side of the rectangular groove, a rectangular rod is sleeved in the rectangular groove in a sliding mode, the right end of the rectangular rod extends to the right side of the second positioning plate and is fixedly connected with the left side of the third positioning plate, the rectangular rod is sleeved on the second screw rod in a threaded mode, a square rod is installed on the right side of the third positioning plate in a rotating mode, the left end of the square rod extends to the rectangular groove, the second screw rod is sleeved on the square rod in a sliding mode, and the right end of the square rod extends to the right side of the third positioning plate and is fixedly connected with a second knob.
Preferably, the supporting mechanism comprises a mounting plate fixedly connected to the rear side of the box-shaped base, the top of the mounting plate is fixedly connected with two cylinders, the top of the two cylinders is fixedly connected with the same supporting plate, and the top of the supporting plate is arranged to be an inclined plane.
Preferably, two rectangular through holes are formed in the inner wall of the top of the box-shaped base, the moving block is located in the corresponding rectangular through hole and is not in contact with the inner wall of the rectangular through hole, a first threaded hole is formed in the front side of the moving block and is in threaded connection with the corresponding first screw, and an anti-skid rubber mat is fixedly bonded to the bottom of the box-shaped base.
Preferably, two guide holes are formed in the front side of the moving rod, and the inner walls of the guide holes are in sliding connection with the outer sides of the corresponding positioning rods.
Preferably, the right end of the rectangular rod is provided with a second threaded hole, the second threaded hole is in threaded connection with a second screw, the right end of the second screw is provided with a square hole, and the inner wall of the square hole is in sliding connection with the outer side of the square rod.
Preferably, a circular hole is formed in the left side of the third positioning plate, a first bearing is sleeved in the circular hole in a fixed mode, the inner ring inner side of the first bearing is fixedly connected with the outer side of the square rod, a rotating groove is formed in the inner wall of the left side of the rectangular groove, a second bearing is fixedly sleeved in the rotating groove, and the inner ring inner side of the second bearing is fixedly connected with the outer side of the second screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
the prefabricated staircase is convenient to position front, back, left and right, improves the positioning stability, can effectively reduce the risk of displacement of the prefabricated staircase during installation, is convenient to support the prefabricated staircase, improves the construction and installation stability by the mode of positioning, matching and supporting front, back, left and right, and meets the use requirement.
Drawings
Fig. 1 is a schematic structural view of a positioning device body of an auxiliary positioning device for prefabricated staircase construction, which is provided by the utility model, in a state of being matched with a prefabricated staircase;
FIG. 2 is a schematic cross-sectional view of a positioning device body of an auxiliary positioning device for prefabricated staircase construction according to the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a right-side structural schematic view of a positioning device body of the auxiliary positioning device for prefabricated staircase construction, which is provided by the utility model.
In the figure: 1. a box-shaped base; 2. positioning a plate; 3. a limiting plate; 4. a cylinder; 5. a support plate; 6. a moving block; 7. a first screw; 8. a travel bar; 9. positioning a rod; 10. a second positioning plate; 11. a sprocket; 12. a chain; 13. a first bevel gear; 14. a rotating shaft; 15. a rectangular bar; 16. a third positioning plate; 17. a second screw; 18. a square bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an auxiliary positioning device for prefabricated staircase construction comprises a positioning device body matched with a prefabricated staircase, wherein the positioning device body comprises a box-shaped base 1 with an opening at the bottom, a first positioning plate 2 and a second positioning plate 10 are movably contacted with the top of the box-shaped base 1, a limiting plate 3 is fixedly connected with the top of the left side of the first positioning plate 2, a supporting mechanism is fixedly connected with the rear side of the box-shaped base 1, moving blocks 6 are fixedly connected with the bottom of the first positioning plate 2 and the bottom of the second positioning plate 10, the bottom of the moving block 6 extends into the box-shaped base 1, two first screw rods 7 are rotatably installed between the inner wall of the front side and the inner wall of the rear side of the box-shaped base 1, the moving blocks 6 are sleeved on the corresponding first screw rods 7 in a threaded manner, the same linkage mechanism is fixedly sleeved on the two first screw rods 7 and is positioned at the front side of the moving blocks 6, a guide positioning mechanism is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the box-shaped base 1, one side, close to each other, of each of the two moving blocks 6 is fixedly connected with two sides of the guide positioning mechanism, a rotary driving mechanism is fixedly sleeved on the first screw 7 on the right side of the two first screws 7, the right side of the rotary driving mechanism extends to the right side of the box-shaped base 1, the box-shaped base 1 is rotatably sleeved on the rotary driving mechanism, a rectangular groove is formed in the right side of the second positioning plate 10, a thread driving mechanism is installed in the rectangular groove, a third positioning plate 16 is arranged on the right side of the second positioning plate 10, the left side of the third positioning plate 16 is fixedly connected with the right side of the thread driving mechanism, and the third positioning plate 16 is rotatably sleeved on the thread driving mechanism;
the linkage mechanism comprises two chain wheels 11, the chain wheels 11 are fixedly sleeved on the corresponding first screw rods 7, the chain wheels 11 are positioned on the front sides of the corresponding moving blocks 6, and the two chain wheels 11 are in transmission connection with the same chain 12; the guiding and positioning mechanism comprises two positioning rods 9 fixedly connected between the inner wall of the front side and the inner wall of the rear side of the box-shaped base 1, the two positioning rods 9 are slidably sleeved with the same moving rod 8, and two ends of the moving rod 8 are fixedly connected with one side, close to each other, of the two moving blocks 6 respectively; the rotary driving mechanism comprises a first bevel gear 13 fixedly sleeved on the first screw 7 on the right side, a second bevel gear is meshed with the front side of the first bevel gear 13, a rotating shaft 14 is fixedly connected to the right side of the second bevel gear, the right end of the rotating shaft 14 extends to the right side of the box-shaped base 1 and is fixedly connected with a first knob, and the box-shaped base 1 is rotatably sleeved on the rotating shaft 14; the thread driving mechanism comprises a second screw rod 17 rotatably installed on the inner wall of the left side of the rectangular groove, a rectangular rod 15 is sleeved in the rectangular groove in a sliding mode, the right end of the rectangular rod 15 extends to the right side of the second positioning plate 10 and is fixedly connected with the left side of the third positioning plate 16, the rectangular rod 15 is sleeved on the second screw rod 17 in a threaded mode, a square rod 18 is rotatably installed on the right side of the third positioning plate 16, the left end of the square rod 18 extends into the rectangular groove, the second screw rod 17 is sleeved on the square rod 18 in a sliding mode, and the right end of the square rod 18 extends to the right side of the third positioning plate 16 and is fixedly connected with a second knob; the supporting mechanism comprises an installation plate fixedly connected to the rear side of the box-shaped base 1, the top of the installation plate is fixedly connected with two air cylinders 4, the top of each air cylinder 4 is fixedly connected with the same supporting plate 5, and the top of each supporting plate 5 is an inclined plane.
In the utility model, two rectangular through holes are arranged on the inner wall of the top of a box-shaped base 1, a moving block 6 is positioned in the corresponding rectangular through hole and is not contacted with the inner wall of the rectangular through hole, a first threaded hole is arranged on the front side of the moving block 6 and is in threaded connection with a corresponding first screw 7, an anti-skid rubber mat is bonded and fixed at the bottom of the box-shaped base 1, two guide holes are arranged on the front side of a moving rod 8, the inner walls of the guide holes are in sliding connection with the outer sides of corresponding positioning rods 9, a second threaded hole is arranged at the right end of a rectangular rod 15 and is in threaded connection with a second screw 17, a square hole is arranged at the right end of the second screw 17, the inner wall of the square hole is in sliding connection with the outer side of the square rod 18, a circular hole is arranged at the left side of a third positioning plate 16, a first bearing is fixedly sleeved in the circular hole, the inner side of the first bearing is fixedly connected with the outer side of the square rod 18, the rotating groove is formed in the inner wall of the left side of the rectangular groove, the second bearing is fixedly sleeved in the rotating groove, and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the second screw rod 17.
The working principle is as follows: when the prefabricated staircase is used, when the prefabricated staircase is constructed and installed, the rear side of the prefabricated staircase is in contact with a wall body, the whole device is moved to the front side of the prefabricated staircase, the right side of the limiting plate 3 is in contact with the left side of the prefabricated staircase, the supporting plate 5 is positioned below the prefabricated staircase, the two cylinders 4 are started in the forward direction, the output shafts of the cylinders 4 drive the supporting plate 5 to move upwards until the inclined plane at the top is in contact with the bottom of the prefabricated staircase, the two cylinders 4 are stopped, and the cylinders 4 are matched with the supporting plate 5 to support the prefabricated staircase;
the first knob is rotated in the forward direction, the first knob drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear 13 meshed with the second bevel gear to rotate, the first bevel gear 13 drives the first screw 7 on the right side to rotate, the first screw 7 on the right side drives the first screw 7 on the left side to rotate through the two chain wheels 11 and the chain 12, under the action of a first threaded hole formed in the moving block 6, the first screw 7 rotates to drive the corresponding moving block 6 to move backwards, the two moving blocks 6 respectively drive the first positioning plate 2 and the second positioning plate 10 to move backwards to be in close contact with the front side of the prefabricated staircase, the first knob stops rotating, and the prefabricated staircase can be positioned forwards and backwards by independently adjusting the first positioning plate 2 and the second positioning plate 10 to move backwards to clamp the prefabricated staircase;
next, the second knob is rotated in the forward direction, the second knob drives the square rod 18 to rotate, the square rod 18 drives the second screw rod 17 to rotate through the square groove, under the effect of a second threaded hole formed in the rectangular rod 15, the second screw rod 17 rotates to drive the rectangular rod 15 to move left, the rectangular rod 15 drives the third positioning plate 16 to move left, the third positioning plate 16 drives the square rod 18 to slide left in the square groove through the first bearing, the third positioning plate 16 moves left to contact with the right side of the prefabricated staircase, the second knob stops rotating, the third positioning plate 16 and the limiting plate 3 position the prefabricated staircase left and right at the moment, the prefabricated staircase is positioned front and back and left and right through the prefabricated staircase, the positioning stability is improved, and the risk of the prefabricated staircase displacement during installation can be effectively reduced.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. An auxiliary positioning device for prefabricated staircase construction comprises a positioning device body matched with a prefabricated staircase, wherein the positioning device body comprises a box-shaped base (1) with the bottom provided with an opening, and is characterized in that the top of the box-shaped base (1) is movably contacted with a first positioning plate (2) and a second positioning plate (10), the top of the left side of the first positioning plate (2) is fixedly connected with a limiting plate (3), the rear side of the box-shaped base (1) is fixedly connected with a supporting mechanism, the bottom of the first positioning plate (2) and the bottom of the second positioning plate (10) are both fixedly connected with a moving block (6), the bottom of the moving block (6) extends into the box-shaped base (1), two first screw rods (7) are rotatably arranged between the inner wall of the front side and the inner wall of the rear side of the box-shaped base (1), the moving block (6) is in threaded sleeve connection with the corresponding first screw rods (7), the two first screw rods (7) are fixedly sleeved with the same linkage mechanism, the linkage mechanism is positioned on the front side of the moving block (6), a guiding and positioning mechanism is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the box-shaped base (1), one side, close to each other, of the two moving blocks (6) is fixedly connected with the two sides of the guiding and positioning mechanism respectively, a rotary driving mechanism is fixedly sleeved on the first screw rod (7) on the right side of the two first screw rods (7), the right side of the rotary driving mechanism extends to the right side of the box-shaped base (1), the box-shaped base (1) is rotatably sleeved on the rotary driving mechanism, a rectangular groove is formed in the right side of the second positioning plate (10), a thread driving mechanism is installed in the rectangular groove, a third positioning plate (16) is arranged on the right side of the second positioning plate (10), and the left side of the third positioning plate (16) is fixedly connected with the right side of the thread driving mechanism, the third positioning plate (16) is rotatably sleeved on the thread driving mechanism.
2. The auxiliary positioning device for prefabricated staircase construction according to claim 1, wherein the linkage mechanism comprises two chain wheels (11), the chain wheels (11) are fixedly sleeved on the corresponding first screw rods (7), the chain wheels (11) are positioned at the front side of the corresponding moving blocks (6), and the same chain (12) is in transmission connection with the two chain wheels (11).
3. The auxiliary positioning device for the prefabricated staircase construction according to the claim 1, characterized in that the guiding and positioning mechanism comprises two positioning rods (9) fixedly connected between the front inner wall and the rear inner wall of the box-shaped base (1), the two positioning rods (9) are slidably sleeved with the same moving rod (8), and both ends of the moving rod (8) are fixedly connected with the side of the two moving blocks (6) close to each other.
4. The auxiliary positioning device for prefabricated staircase construction according to claim 1, wherein the rotary driving mechanism comprises a first bevel gear (13) fixedly sleeved on the first screw (7) on the right side, a second bevel gear is engaged with the front side of the first bevel gear (13), a rotating shaft (14) is fixedly connected to the right side of the second bevel gear, the right end of the rotating shaft (14) extends to the right side of the box-shaped base (1) and is fixedly connected with a first knob, and the box-shaped base (1) is rotatably sleeved on the rotating shaft (14).
5. The auxiliary positioning device for precast stair construction according to claim 1, wherein the thread driving mechanism comprises a second screw rod (17) rotatably installed on the inner wall of the left side of the rectangular groove, a rectangular rod (15) is slidably sleeved in the rectangular groove, the right end of the rectangular rod (15) extends to the right side of the second positioning plate (10) and is fixedly connected with the left side of the third positioning plate (16), the rectangular rod (15) is threadedly sleeved on the second screw rod (17), a square rod (18) is rotatably installed on the right side of the third positioning plate (16), the left end of the square rod (18) extends into the rectangular groove, the second screw rod (17) is slidably sleeved on the square rod (18), and the right end of the square rod (18) extends to the right side of the third positioning plate (16) and is fixedly connected with a second knob.
6. The auxiliary positioning device for the prefabricated staircase construction according to the claim 1, characterized in that the supporting mechanism comprises a mounting plate fixedly connected to the rear side of the box-shaped base (1), two cylinders (4) are fixedly connected to the top of the mounting plate, the same supporting plate (5) is fixedly connected to the top of the two cylinders (4), and the top of the supporting plate (5) is provided with an inclined surface.
7. The auxiliary positioning device for the prefabricated staircase construction as claimed in claim 1, wherein two rectangular through holes are formed in the inner wall of the top of the box-shaped base (1), the moving block (6) is located in the corresponding rectangular through hole and is not in contact with the inner wall of the rectangular through hole, a first threaded hole is formed in the front side of the moving block (6), the first threaded hole is in threaded connection with the corresponding first screw (7), and an anti-skid rubber mat is fixedly bonded to the bottom of the box-shaped base (1).
8. An auxiliary positioning device for prefabricated staircase construction according to claim 3, characterized in that the front side of the moving rod (8) is provided with two guide holes, the inner walls of which are slidably connected with the outer sides of the corresponding positioning rods (9).
9. The auxiliary positioning device for precast stair construction according to claim 5, wherein the right end of the rectangular rod (15) is provided with a second threaded hole, the second threaded hole is in threaded connection with the second screw (17), the right end of the second screw (17) is provided with a square hole, and the inner wall of the square hole is in sliding connection with the outer side of the square rod (18).
10. The auxiliary positioning device for precast stair construction according to claim 5 is characterized in that a circular hole is formed in the left side of the third positioning plate (16), a first bearing is fixedly sleeved in the circular hole, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the square rod (18), a rotating groove is formed in the inner wall of the left side of the rectangular groove, a second bearing is fixedly sleeved in the rotating groove, and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the second screw rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374027.1U CN216740775U (en) | 2021-12-29 | 2021-12-29 | A auxiliary positioning device for prefabricated stair construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374027.1U CN216740775U (en) | 2021-12-29 | 2021-12-29 | A auxiliary positioning device for prefabricated stair construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216740775U true CN216740775U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123374027.1U Expired - Fee Related CN216740775U (en) | 2021-12-29 | 2021-12-29 | A auxiliary positioning device for prefabricated stair construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN216740775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306127A (en) * | 2022-08-10 | 2022-11-08 | 济南市市政工程建设集团有限公司 | Installation equipment and method for movable full-hall construction support |
-
2021
- 2021-12-29 CN CN202123374027.1U patent/CN216740775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306127A (en) * | 2022-08-10 | 2022-11-08 | 济南市市政工程建设集团有限公司 | Installation equipment and method for movable full-hall construction support |
| CN115306127B (en) * | 2022-08-10 | 2024-04-19 | 济南市市政工程建设集团有限公司 | Installation equipment and method for movable full-hall construction support |
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