Fabricated wall component positioning device

By designing a wall component positioning device for prefabricated buildings, the clamping and sliding adjustment functions of the clamping mechanism are used to solve the problems of inaccurate lifting position of prefabricated wall panels and difficulty in adjustment after landing, and the construction efficiency and accuracy are improved.

CN222162071UActive Publication Date: 2024-12-13CHINA HUASHI ENTERPRISES CO LTD (SICHUAN)
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Patent Information

Application Number
CN202420271900.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-04
Publication Date
2024-12-13
Estimated Expiration
2034-02-04

AI Technical Summary

Technical Problem

In prefabricated buildings, due to the heavy weight during the lifting process of prefabricated wall panels, the position position is inaccurate, and the position adjustment is difficult after landing, which affects the construction efficiency.

Method used

Design a prefabricated wall member positioning device to clamp the top of the wall panel and the second clamping mechanism rollingly clamp the side of the wall panel to ensure the stable position of the wall panel during the lifting process, and through The slidable clamping mechanism adjusts the relative position of the wall panel and the existing wall panel to ensure the accuracy of the position after landing.

Benefits of technology

The stable position of the wall panel during the lifting process is achieved, multiple adjustments are reduced, construction efficiency is improved, and the position accuracy of the wall panel after it lands is ensured, avoiding the impact of subsequent construction on the position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabricated buildings, in particular to a fabricated wall component positioning device. The fabricated wall component positioning device comprises a first base, a second base, a first clamping mechanism, a second clamping mechanism and a jacking mechanism. The second bases and the first bases are arranged at intervals to form wall mounting gaps; the first clamping mechanism is connected to the first base in a sliding mode, the first clamping mechanism is provided with a telescopic clamping part, and the first clamping mechanism clamps the top of a to-be-installed wall through the clamping part; the second clamping mechanism is connected to the first base in a sliding manner and is used for clamping the side part of the wall body to be mounted in a rolling manner; the first base and the second base are each provided with a jacking mechanism, and the jacking mechanisms are used for abutting against the to-be-installed wall in the installation gap. According to the utility model, the wall body to be installed in the hoisting process can be well positioned, the operation is relatively convenient, and the overall construction efficiency of the fabricated wall body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, and in particular to an assembled wall component positioning device. Background Art

[0002] Prefabricated buildings have been promoted and used due to their high building quality, fast construction speed, reduced resource consumption, and human resource saving. When installing prefabricated wall panels on site, the crane first lifts the prefabricated wall panels to the vicinity of the pre-installation position, and then the construction workers perform alignment operations, aligning the reserved holes of the prefabricated wall panels with the exposed reserved steel bars at the corresponding positions of the cast-in-place floor slabs one by one. The crane then slowly lowers the prefabricated wall panels to the predetermined position, and temporarily fixes the wall panels with diagonal braces, and then performs grouting operations between the prefabricated wall panels and the cast-in-place floor slabs, as well as steel bar binding and concrete pouring between the prefabricated wall panels.

[0003] Among them, due to the heavy weight of prefabricated wall panels, in most construction scenarios, the prefabricated wall panels are positioned during the hoisting process to ensure the accurate position of the prefabricated wall panels after landing, avoiding the problem of difficulty in adjusting the position of the prefabricated wall panels due to excessive weight after landing. At the same time, after the prefabricated wall panels land, they need to be repositioned to avoid the subsequent construction affecting the position accuracy of the prefabricated wall panels. Usually, the hoisting process mostly relies on manpower to maintain the posture of the prefabricated wall panels during the falling process, which is troublesome and often requires multiple adjustments. The overall construction efficiency needs to be improved. Utility Model Content

[0004] The utility model provides a prefabricated wall component positioning device, which can ensure a stable posture of the wall panel to be installed during the hoisting process by clamping the wall panel to be installed at both ends, and the clamping mechanism is set in a slidable form to achieve relative position adjustment of the wall panel to be installed and the existing wall panel, so that the wall panel to be installed has better positioning accuracy after landing.

[0005] The utility model is realized by the following technical solutions:

[0006] An assembled wall component positioning device, comprising:

[0007] First base;

[0008] a second base, the second base being arranged at an interval with the first base to form a wall installation gap;

[0009] A first clamping mechanism, wherein the first clamping mechanism is slidably connected to the first base, and the first clamping mechanism has a retractable clamping portion, and the first clamping mechanism clamps the top of the wall to be installed through the clamping portion;

[0010] A second clamping mechanism, the second clamping mechanism is slidably connected to the first base, and the second clamping mechanism is used for rolling and clamping the side of the wall to be installed;

[0011] A supporting mechanism is provided on the first base and the second base respectively, and the supporting mechanism is used to abut against the wall to be installed in the installation gap.

[0012] In some optional embodiments, the first clamping mechanism includes:

[0013] A first clamping assembly, the first clamping assembly is used to clamp the top of the wall to be installed;

[0014] A first telescopic assembly is slidably connected to the first base and is connected to the first clamping assembly to drive the first clamping assembly to slide relative to the first base.

[0015] In some optional embodiments, the first clamping assembly includes:

[0016] A first mounting plate, the first mounting plate being connected to the movable end of the first telescopic assembly, a double-headed screw being rotatably arranged on the first mounting plate, and a bevel gear being arranged on the double-headed screw;

[0017] a first clamping plate, the first clamping plate being matched with the double-start screw;

[0018] A second clamping plate, the second clamping plate cooperates with the double-headed screw to move toward or away from the first clamping plate under the rotation of the double-headed screw;

[0019] A transmission telescopic rod, the transmission telescopic rod is provided with a bevel gear and is in transmission cooperation with the double-headed screw;

[0020] A driving rod is rotatably connected to the fixed end of the first telescopic assembly and is matched with the transmission telescopic rod through a bevel gear transmission.

[0021] In some optional embodiments, the driving rod is provided with a driving handle.

[0022] In some optional embodiments, the driving rod is provided with a mounting shell, the mounting shell is connected to the fixed end of the first telescopic assembly, the mounting shell is provided with a pawl, and the driving rod is provided with a ratchet adapted to the pawl.

[0023] In some optional embodiments, the first clamping plate and the second clamping plate are respectively provided with rubber pad layers.

[0024] In some optional embodiments, the second clamping mechanism includes:

[0025] A second clamping assembly, the second clamping assembly is used to clamp the side of the wall to be installed;

[0026] A support rod, wherein the support rod is slidably connected to the first base and is rotatably connected to the second clamping assembly so that the clamping direction of the second clamping assembly can be horizontal or vertical;

[0027] A limit assembly is disposed between the second clamping assembly and the support rod, and is used to limit the second clamping assembly from rotating relative to the support rod when the clamping direction of the second clamping assembly is horizontal or vertical.

[0028] In some optional embodiments, the second clamping assembly includes:

[0029] A second mounting plate, the second mounting plate being rotatably connected to the second clamping assembly, and a double-headed screw being rotatably provided on the second mounting plate;

[0030] a first clamping roller, the first clamping roller being matched with the double-start screw;

[0031] The second clamping roller cooperates with the double-headed screw to move toward or away from the first clamping roller under the rotation of the double-headed screw.

[0032] In some optional embodiments, the limiting assembly is configured as a pin limiting structure.

[0033] In some optional embodiments, the supporting mechanism includes:

[0034] A bottom plate, wherein the bottom plate is slidably connected to the first base or the second base, and a lead screw slider mechanism is disposed between the bottom plate and the first base or the second base to drive the bottom plate to slide;

[0035] A top plate is connected to the bottom plate, an oblique brace is arranged between the top plate and the bottom plate, and a top support surface for abutting against a wall to be installed is constructed on the top plate.

[0036] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0037] The utility model provides an assembled wall component positioning device, which clamps the top of the wall to be installed by a first clamping mechanism and clamps the side of the wall to be installed by a second clamping mechanism, so that the posture of the wall to be installed during the hoisting process is well restricted, and the first clamping mechanism clamps the wall to be installed by a retractable clamping part, and the second clamping mechanism forms a rolling clamp for the wall to be installed, so that the wall to be installed can be freely lowered during the clamping process, and the wall to be installed can maintain a good posture during the entire hoisting process without multiple adjustments; at the same time, the first clamping mechanism and the second clamping mechanism are slidable relative to the first base, so that the relative position of the wall to be installed and the existing wall can be adjusted during the hoisting process, and then the wall to be installed has better installation accuracy after it falls to the ground; after the wall to be installed is hoisted and landed, the wall to be installed is supported by the supporting mechanism, so as to ensure the position accuracy of the wall to be installed after it falls to the ground, and avoid the influence of subsequent construction on the position of the wall to be installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0039] Figure 1 A schematic cross-sectional view of a prefabricated wall component positioning device provided in an embodiment of the utility model;

[0040] Figure 2 A schematic cross-sectional view of the second clamping mechanism in the assembled wall component positioning device provided by the embodiment of the utility model when the clamping direction is horizontal;

[0041] Figure 3 A schematic diagram of the cross-sectional structure of the second clamping mechanism in the assembled wall component positioning device provided by the embodiment of the utility model when the clamping direction is vertical;

[0042] Figure 4 A schematic diagram of the structure of a second clamping assembly provided in an embodiment of the utility model;

[0043] Figure 5 A schematic cross-sectional view of a first clamping assembly provided in an embodiment of the utility model;

[0044] Figure 6 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0045] Marks and corresponding parts names in the attached drawings:

[0046] 100-first base, 200-second base, 300-first clamping mechanism, 301-first mounting plate, 302-first clamping plate, 303-second clamping plate, 304-driving telescopic rod, 305-driving rod, 306-mounting shell, 307-ratchet, 308-pawl, 400-second clamping mechanism, 401-second mounting plate, 402-first clamping roller, 403-second clamping roller, 500-holding mechanism, 600-pin hole, 700-bevel gear, 800-double-headed screw. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0048] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other embodiments, in order to avoid confusing the present invention, well-known structures, circuits, materials or methods are not specifically described.

[0049] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0050] In the description of the present invention, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0051] like Figure 1-Figure 6As shown, an embodiment of the utility model provides a prefabricated wall component positioning device, which includes a first base 100, a second base 200, a first clamping mechanism 300, a second clamping mechanism 400 and a supporting mechanism 500.

[0052] The first base 100 and the second base 200 are both plate-like components and their cross-sections are both L-shaped, wherein the shorter plate section is used to contact the surface of the wall panel to be installed, and the longer plate section is used to contact the ground and be connected to the ground, so that after the first base 100 and the second base 200 are arranged at intervals and the wall to be installed is landed, they can form a positioning effect on the bottom of the wall to be installed.

[0053] The first clamping mechanism 300 is slidably connected to the first base 100, so that the first clamping mechanism 300 can slide relatively on the first base 100, wherein the sliding direction of the first clamping mechanism 300 is parallel to the length direction of the installation gap formed between the first base 100 and the second base 200, and the first clamping mechanism 300 has a retractable clamping part, and the first clamping mechanism 300 clamps the top of the wall to be installed through the clamping part, so that after the clamping part clamps the wall to be installed, the wall to be installed can drive the clamping part to retract and retract when it moves vertically, that is, when the wall to be installed is lowered during the hoisting process, the first clamping mechanism 300 can always clamp the wall to be installed.

[0054] The second clamping mechanism 400 is slidably connected to the first base 100, so that the second clamping mechanism 400 can slide relatively on the first base 100, wherein the sliding direction of the second clamping mechanism 400 is the same as the sliding direction of the first clamping mechanism 300, that is, in the sliding direction, the first clamping mechanism 300 and the second clamping mechanism 400 are arranged in a front-and-rear manner, and the second clamping mechanism 400 is used to rollingly clamp the side of the wall to be installed, so that after the second clamping mechanism 400 clamps the wall to be installed, the second clamping mechanism 400 can also always clamp the wall to be installed when the wall to be installed moves vertically.

[0055] The first base 100 and the second base 200 are respectively provided with supporting mechanisms 500, which are used to resist the wall to be installed in the installation gap. That is, after the wall to be installed is hoisted and lowered to the ground, the two panel surfaces of the wall to be installed can be supported by the supporting mechanisms 500 on the first base 100 and the second base 200, so that the wall to be installed can maintain its position unchanged after installation.

[0056] In actual implementation, the first base 100 and the second base 200 are installed first, and one end of the first base 100 and the second base 200 in the length direction can respectively contact the two plate surfaces of the existing wall to realize the rapid positioning of the first base 100 and the second base 200; the wall to be installed is hoisted by the hoisting equipment, and when the wall to be installed is lowered to a height that the second clamping mechanism 400 can clamp, the second clamping mechanism 400 is clamped on the side of the wall to be installed, and the posture of the wall to be installed is adjusted to the expected state during the clamping process. After the second clamping mechanism 400 firmly clamps the wall to be installed, the first clamping mechanism 300 is clamped on the top of the wall to be installed, so that the wall to be installed is clamped at two points. At this time, the wall to be installed has a relatively stable posture and is aligned with the first base 100 and the second base 20 0, continue to lower the wall to be installed, because the clamping part of the first clamping mechanism 300 is retractable and the second clamping mechanism 400 forms a rolling clamp on the wall to be installed, the wall to be installed can fall by its own gravity, and when the wall to be installed can correspond to the existing wall, push the second clamping mechanism 400 to form an expected gap between the wall to be installed and the existing wall, limit the first clamping mechanism 300 and the second clamping mechanism 400 by limiting tools such as tightening bolts and tightening screws, that is, the first clamping mechanism 300 and the second clamping mechanism 400 are respectively in a relatively fixed state with the first base 100, continue to lower the wall to be installed until it falls to the ground, and finally use the supporting mechanism 500 to support the wall to be installed so that the wall to be installed maintains a good position accuracy.

[0057] In the embodiment of the present application, the rolling clamping means that the second clamping mechanism 400 can form a clamp with the wall to be installed by means of, for example, rollers, wheels, etc., so that during the lowering process of the wall to be installed, the rollers, wheels, etc. can roll on the surface of the wall to be installed, thereby forming a rolling clamping of the second clamping mechanism 400 on the cavity to be installed.

[0058] In the embodiment of the present application, in actual implementation, the length of the first base 100 and the second base 200 can be configured to be N times the length of the wall to be installed, and a plurality of supporting mechanisms 500 are respectively provided on the first base 100 and the second base 200 along their respective length directions. In this way, after the current wall to be installed is positioned, the first clamping mechanism 300 and the second clamping mechanism 400 can be released from the position limit, and the first clamping mechanism 300 and the second clamping mechanism 400 can be pushed to the construction position of the next wall to be installed to install the next wall to be installed, thereby avoiding repeated installation of the first base 100 and the second base 200, and further improving the overall construction efficiency.

[0059] As a specific embodiment of the first clamping mechanism 300, the first clamping mechanism 300 may include a first clamping assembly and a first telescopic assembly; the first clamping assembly is used to clamp the top of the wall to be installed; the first telescopic assembly is slidably connected to the first base 100 and is connected to the first clamping assembly to drive the first clamping assembly to slide relative to the first base 100. In other words, the first clamping assembly serves as a clamping portion and forms a telescopic installation state through the first telescopic assembly and the first base 100.

[0060] Since the first clamping mechanism 300 is used to clamp the top of the wall to be installed, and the wall to be installed is clamped during the hoisting process of the wall to be installed, the clamping height of the first clamping mechanism 300 is relatively high, that is, the operating position of the first clamping assembly is relatively high. If the operating part is set at the clamping height of the first clamping mechanism 300, an additional operating platform of a certain height needs to be set up, which will increase the difficulty of construction. In order to reduce the operating position of the operating part, in some optional embodiments, the first clamping assembly may include a first mounting plate 301, a first clamping plate 302, a second clamping plate 303, a transmission telescopic rod and a driving rod 305; the first mounting plate 301 and the first telescopic assembly The movable end of the component is connected to perform telescopic movement under the drive of the first telescopic component. A double-headed screw 800 is rotatably provided on the first mounting plate 301, and a bevel gear 700 is configured on the double-headed screw 800; the first clamping plate 302 cooperates with the double-headed screw 800, and the first clamping plate 302 is specifically threadedly engaged with one of the rotational thread segments of the double-headed screw 800, and one side of the first clamping plate 302 contacts the first mounting plate 301 so that the first mounting plate 301 forms a rotation limit for the first clamping plate 302; the second clamping plate 303 cooperates with the double-headed screw 800, and the second clamping plate 303 is specifically threadedly engaged with another rotational thread segment of the double-headed screw 800, so that The rotation of the double-headed screw 800 drives the second clamping plate 303 and the first clamping plate 302 to move toward / away from each other, so that the first clamping plate 302 and the second clamping plate 303 can quickly clamp the wall to be installed. At the same time, the clamping of the first clamping plate 302 and the second clamping plate 303 toward each other can also play a positioning role in the wall to be installed. The transmission telescopic rod is equipped with a bevel gear 700 and cooperates with the double-headed screw 800 in transmission, so that the double-headed screw 800 can be driven to rotate when the transmission telescopic rod rotates. Among them, since the transmission telescopic rod and the double-headed screw 800 are connected by the bevel gear 700, the length direction of the transmission telescopic rod is consistent with the double-headed screw 800. The length direction of can be set to be vertical, that is, the height of the operating part is lowered by setting the transmission telescopic rod; the driving rod 305 is rotatably connected to the fixed end of the first telescopic assembly and is matched with the transmission telescopic rod through the bevel gear 700, that is, the driving rod 305 is specifically used as an operating part for the staff to operate, and the driving rod 305 and the first telescopic assembly are also connected through the bevel gear 700, so that when the first telescopic assembly is vertical, the length direction of the driving rod 305 can be located in the horizontal plane, so that it is more convenient for the staff to operate the driving rod 305 for rotation. Furthermore, a Z-shaped driving handle can be configured on the driving rod 305 to improve the convenience of operation.

[0061] The first clamping mechanism 300 may retreat during the process of clamping the wall to be installed, that is, during the hoisting process, the positioning device in the embodiment of the present application changes the two-point clamping of the wall to be installed into a single-point clamping. Since the second clamping mechanism 400 and the wall to be installed form a rolling clamp, the wall to be installed may be separated from the second clamping mechanism 400 when being lowered in this case to form a relatively free state or a change in posture. In order to reduce the risk of retreat of the first clamping mechanism 300, in some optional embodiments, a mounting shell 306 can be configured on the drive rod 305. The mounting shell 306 can enclose the transmission structure of the drive rod 305 and the transmission telescopic rod to protect it, so that the drive rod 305 and the transmission telescopic rod have better smoothness. , wherein the installation housing 306 is respectively provided with avoidance openings for the transmission telescopic rod and the driving handle to pass through, the installation housing 306 is connected to the fixed end of the first telescopic assembly, the installation housing 306 is provided with a pawl 308 and the driving rod 305 is provided with a ratchet 307 adapted to the pawl 308, and the ratchet mechanism formed by the pawl 308 and the ratchet 307 allows the driving rod 305 to rotate in only one direction, when the driving rod 305 rotates in the single direction, the first clamping plate 302 and the second clamping plate 303 move toward each other to perform a clamping action, when the first clamping plate 302 and the second clamping plate 303 clamp the wall to be installed, due to the restriction of the pawl 308, the driving rod 305 will not rotate, that is, the first clamping plate 302 and the second clamping plate 303 are difficult to retreat. Wherein, a release button can be provided on the installation housing 306 to change the relative position of the pawl 308, thereby releasing the rotation restriction of the pawl 308 on the ratchet.

[0062] It should be noted that the arrangement of the pawl 308 and the ratchet wheel is a conventional technical means that can be mastered by those skilled in the art, because the above description does not elaborate on the arrangement of a spring between the pawl 308 and the mounting housing 306 .

[0063] In some optional embodiments, rubber pads may be respectively provided on the first clamping plate 302 and the second clamping plate 303. The rubber pad has a relatively large friction coefficient, which can ensure the clamping stability of the first clamping plate 302 and the second clamping plate 303. In addition, the rubber pad can be compressed to a certain extent. When the ratchet mechanism is set, the driving rod 305 needs to rotate a minimum angle to achieve the rotation limit of the driving rod 305, that is, after the driving rod 305 rotates the minimum angle, the pawl 308 just passes over a tooth. In an ideal state, when the pawl 308 successfully cooperates with the ratchet 307, the first clamping plate 302 and the second clamping plate 303 can just apply the expected clamping force to the wall to be installed. However, the thickness of each wall panel to be installed has certain differences, which There may be a problem that the clamping force of the first clamping plate 302 and the second clamping plate 303 on the wall to be installed is insufficient. After the rubber pad is set, since the rubber pad is compressible, when the clamping force of the first clamping plate 302 and the second clamping plate 303 on the wall to be installed reaches the expected level but the pawl 308 and the ratchet 307 fail to cooperate successfully, an external driving force can be added to rotate the driving rod 305, the rubber pad is compressed, and the driving rod 305 can continue to rotate a smaller angle to allow the pawl 308 and the ratchet 307 to successfully cooperate.

[0064] As a specific embodiment of the second clamping mechanism 400, the second clamping mechanism 400 may include a second clamping assembly, a support rod and a limit assembly; the second clamping assembly is used to clamp the side of the wall to be installed; the support rod is slidably connected to the first base 100 and is rotatably connected to the second clamping assembly so that the clamping direction of the second clamping assembly can be horizontal or vertical; the limit assembly is arranged between the second clamping assembly and the support rod, and the limit assembly is used to limit the rotation of the second clamping assembly relative to the support rod when the clamping direction of the second clamping assembly is horizontal or vertical.

[0065] In the embodiment of the present application, the rotational connection between the support rod and the clamping assembly can be applicable to the scene of simultaneous construction at multiple stations. For example, multiple pairs of first clamping mechanisms 300 and second clamping mechanisms 400 can be set on the first base 100, and the hoisting equipment can be set as two groups, for example. When the previous wall to be installed is installed, the next wall to be installed can be hoisted to achieve the wall installation of the double station. After the installation of the previous wall to be installed is completed, the clamping of the first clamping mechanism 300 and the second clamping mechanism 400 is released, and then the second clamping assembly is rotated to avoid the second clamping assembly from interfering with the next wall to be installed, so that the purpose of simultaneous construction at the double station can be achieved, which can improve the construction efficiency to a certain extent. The setting of the limit assembly enables the second clamping assembly to maintain the state both when clamping and when avoiding, so as to avoid the accidental rotation of the second clamping assembly.

[0066] In some optional embodiments, the second clamping assembly may specifically include a second mounting plate 401, a first clamping roller 402, and a second clamping roller 403; the second mounting plate 401 is rotatably connected to the second clamping assembly, and a double-headed screw 800 is rotatably provided on the second mounting plate 401; the first clamping roller 402 cooperates with the double-headed screw 800; the second clamping roller 403 cooperates with the double-headed screw 800 to move toward / away from the first clamping roller 402 under the rotation of the double-headed screw 800. The cooperation between the first clamping roller 402, the second clamping roller 403, and the double-headed screw 800 may refer to the cooperation between the first clamping plate 302, the second clamping plate 303, and the double-headed screw 800, and will not be described in detail here.

[0067] In the embodiment of the present application, the first clamping roller 402 and the second clamping roller 403 can form a larger contact surface or a longer contact line with the wall to be installed, so that the second clamping assembly can form a more stable clamping effect on the wall to be installed, so that the wall to be installed can maintain a more stable posture during the lifting process.

[0068] In some optional embodiments, the limiting assembly is configured as a pin limiting structure. The pin limiting structure is easy to implement and convenient to manufacture. Specifically, pin holes 600 can be respectively provided on the support rod and the second mounting plate 401, wherein two pin holes 600 are provided on the support rod, and one pin hole 600 is provided on the second mounting plate 401. When the clamping directions of the second clamping assembly are vertical and horizontal, respectively, the pin holes 600 on the second mounting plate 401 correspond to the two pin holes 600 on the support rod, respectively. When limiting, it is only necessary to insert the pin into the pin hole 600, which is easy to implement.

[0069] In some optional embodiments, the holding mechanism 500 may include a bottom plate and a top plate; the bottom plate is slidably connected to the first base 100 or the second base 200, a lead screw slider mechanism is arranged between the bottom plate and the first base 100 or the second base 200 to drive the bottom plate to slide, and a handle (not shown in the figure) may be arranged on the lead screw slider mechanism to improve the convenience of operation; the top plate is connected to the bottom plate, an oblique support is arranged between the top plate and the bottom plate, and a holding surface for contacting the wall to be installed is constructed on the top plate. After the lead screw in the lead screw slider mechanism is rotated, the lead screw drives the slider to move, and the slider drives the bottom plate to slide relative to the first base 100 or the second base 200, at which time the holding surface is close to the board surface of the wall to be installed and contacts it.

[0070] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A prefabricated wall component positioning device, characterized in that: include: First base (100); A second base (200), the second base (200) being arranged at an interval with the first base (100) to form a wall installation gap; a first clamping mechanism (300), the first clamping mechanism (300) being slidably connected to the first base (100), the first clamping mechanism (300) having a retractable clamping portion, and the first clamping mechanism (300) clamps the top of the wall to be installed via the clamping portion; a second clamping mechanism (400), the second clamping mechanism (400) being slidably connected to the first base (100), the second clamping mechanism (400) being used for rolling and clamping a side portion of a wall to be installed; A supporting mechanism (500) is provided on the first base (100) and the second base (200), respectively, and the supporting mechanism (500) is used to contact the wall to be installed in the installation gap.

2. The assembled wall component positioning device according to claim 1, characterized in that: The first clamping mechanism (300) comprises: A first clamping assembly, the first clamping assembly is used to clamp the top of the wall to be installed; A first telescopic assembly, the first telescopic assembly is slidably connected to the first base (100) and is connected to the first clamping assembly to drive the first clamping assembly to slide relative to the first base (100).

3. The assembled wall component positioning device according to claim 2, characterized in that: The first clamping assembly comprises: a first mounting plate (301), the first mounting plate (301) being connected to the movable end of the first telescopic assembly, a double-headed screw (800) being rotatably arranged on the first mounting plate (301), and a bevel gear (700) being arranged on the double-headed screw (800); A first clamping plate (302), the first clamping plate (302) being matched with the double-headed screw (800); a second clamping plate (303), the second clamping plate (303) cooperating with the double-headed screw (800) to move towards or away from the first clamping plate (302) under the rotation of the double-headed screw (800); A transmission telescopic rod, the transmission telescopic rod being provided with a bevel gear (700) and being in transmission cooperation with the double-headed screw rod (800); A driving rod (305), the driving rod (305) is rotatably connected to the fixed end of the first telescopic assembly and is in transmission cooperation with the transmission telescopic rod via a bevel gear (700).

4. The assembled wall component positioning device according to claim 3, characterized in that: The driving rod (305) is provided with a driving handle.

5. The assembled wall component positioning device according to claim 3, characterized in that: The driving rod (305) is provided with a mounting shell (306), the mounting shell (306) is connected to the fixed end of the first telescopic assembly, the mounting shell (306) is provided with a pawl (308), and the driving rod (305) is provided with a ratchet (307) adapted to the pawl (308).

6. The assembled wall component positioning device according to claim 3, characterized in that: The first clamping plate (302) and the second clamping plate (303) are respectively provided with a rubber cushion layer.

7. The assembled wall component positioning device according to claim 1, characterized in that: The second clamping mechanism (400) comprises: A second clamping assembly, the second clamping assembly is used to clamp the side of the wall to be installed; A support rod, the support rod being slidably connected to the first base (100) and rotatably connected to the second clamping assembly so that the clamping direction of the second clamping assembly can be horizontal or vertical; A limit assembly is disposed between the second clamping assembly and the support rod, and is used to limit the second clamping assembly from rotating relative to the support rod when the clamping direction of the second clamping assembly is horizontal or vertical.

8. The assembled wall component positioning device according to claim 7, characterized in that: The second clamping assembly comprises: A second mounting plate (401), the second mounting plate (401) being rotatably connected to the second clamping assembly, and a double-headed screw (800) being rotatably provided on the second mounting plate (401); a first clamping roller (402), the first clamping roller (402) being matched with the double-headed screw (800); A second clamping roller (403), the second clamping roller (403) cooperates with the double-headed screw (800) to move towards or away from the first clamping roller (402) under the rotation of the double-headed screw (800).

9. The assembled wall component positioning device according to claim 7, characterized in that: The limiting assembly is configured as a pin limiting structure.

10. The assembled wall component positioning device according to claim 1, characterized in that: The supporting mechanism (500) comprises: a bottom plate, the bottom plate being slidably connected to the first base (100) or the second base (200), and a lead screw slider mechanism being arranged between the bottom plate and the first base (100) or the second base (200) to drive the bottom plate to slide; A top plate is connected to the bottom plate, an oblique brace is arranged between the top plate and the bottom plate, and a top support surface for abutting against a wall to be installed is constructed on the top plate.