Efficient hoisting and positioning auxiliary device for fabricated building construction
By designing a hoisting and positioning mechanism and adopting a lead screw, double-ended screw, and worm gear transmission system, the swaying and offset problems during the hoisting process of plate-shaped components were solved, achieving efficient and stable positioning results.
Patent Information
- Application Number
- CN202520539132.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-26
AI Technical Summary
During the hoisting of existing building components, plate-shaped components may sway and shift when descending, leading to increased deformation force on the hoisting ropes and displacement of the placement position, resulting in large positioning and installation errors.
A hoisting and positioning mechanism was designed, including a fixed base, a movable base, front and rear end face positioning plates, and side end face positioning plates. Through a screw, double-ended screw, and worm gear transmission system, synchronous positioning and auxiliary support are achieved for the front and rear ends and two sides of the plate-shaped component.
It achieves efficient and stable hoisting and positioning of plate-shaped components, reduces positioning errors, and improves the safety and accuracy of the hoisting process.
Smart Images

Figure CN223804721U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to building construction hoisting positioning device technical field, especially, relate to a high -efficient hoisting positioning auxiliary device for assembly type building construction. BACKGROUND
[0002] Building component refers to the elements of a building. If the building is regarded as a product, the building component refers to the parts in the product. The components in the building mainly include: floor, wall, column, foundation, etc. The concept is not the same as that of structural component. The structural component is the element of the structural force skeleton, which also includes beam, plate, wall, column, foundation, etc. Hoisting is the operation of hoisting the component and transporting it to the corresponding placement surface. When some existing plate-shaped building components are hoisted and transported to the corresponding placement surface, the plate-shaped component may shake and deviate during the descent, which not only increases the deformation force of the lifting rope, but also causes the placement position of the plate-shaped component to deviate, resulting in a large positioning and installation error. According to the search, the patent with the application number 202020465358.2 discloses a building component hoisting positioning auxiliary device, which comprises a plate-shaped component, a lifting rope and a positioning mechanism. The lifting rope is detachably installed on the plate-shaped component. Two positioning mechanisms are oppositely installed on the placement surface, and the plate-shaped component can be located between the two positioning mechanisms. The fixed bottom plate, the movable limiting plate, the stabilizing block and the driving cylinder are fixed on the placement surface by a plurality of fixing screws. Two movable limiting plates in the shape of "U" are oppositely located inside the fixed bottom plate, and the movable limiting plates are fixed with stabilizing blocks on the opposite sides. Two reinforcing plates are fixed on the upper surface of the stabilizing block adjacent to the movable limiting plate.
[0003] However, in actual use, the applicant found that the movable limiting plate on the positioning mechanism can assist in positioning the front and rear end faces of the plate-shaped component, but the positioning mechanism lacks a structure for assisting in positioning the two side faces of the plate-shaped component, and the two side faces of the plate-shaped component cannot be assisted in positioning. In view of this, we propose a high-efficiency hoisting positioning auxiliary device for assembly type building construction. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0005] The utility model discloses an efficient hoisting positioning auxiliary device for fabricated building construction, including hoisting positioning mechanism, hoisting positioning mechanism sets up two, two hoisting positioning mechanism opposite installation fixed on the placing surface, the hoisting positioning mechanism includes fixed base, the fixed base is fixed through bolt installation on the placing surface, the inside slide of fixed base is provided with mobile seat, the front end of mobile seat extends to the outside of fixed base and is fixedly connected with front and rear end face positioning board, the both sides symmetry of front and rear end face positioning board movable setting has side end face positioning board, the inside wall on the side end face positioning board of front and rear end face positioning board rear side is fixedly provided with threaded sleeve, the thread rotation direction of inside threaded sleeve of both sides is opposite, the outside wall on side end face positioning board is connected with support piece, the mobile seat in the rear side of front and rear end face positioning board is rotatably connected with double -end screw through bearing, the thread rotation direction of double -end screw both ends is opposite, and both ends of double -end screw respectively thread rotation enters two the threaded sleeve of both sides, the middle part of double -end screw is connected with worm wheel and is fixed, the mobile seat in the rear side of worm wheel is rotatably connected with worm through bearing, worm and worm wheel transmission connection, the upper end of worm extends to the outside of mobile seat and is fixedly provided with hand crank, the inside rotation of fixed base is connected with screw rod through bearing, the front end of screw rod is screwed into mobile seat, and the rear end of screw rod extends to the outside of fixed base and is fixedly provided with adjusting handle.
[0006] Preferably, the outside wall of the side end face positioning plate is fixedly provided with a nut support.
[0007] Preferably, the support piece includes a threaded stud, the threaded stud is threaded through the nut support, the upper end of the threaded stud is fixedly connected with an adjusting head, and the lower end of the threaded stud is fixedly connected with a support base.
[0008] Preferably, the bottom of the support base abuts against the placing surface.
[0009] Preferably, the both ends of the front and rear end face positioning plate are symmetrically slidably provided with movable support plates, and the outer ends of the movable support plates are fixedly connected with the inside walls of the side end face positioning plates.
[0010] Preferably, the both sides of the fixed base are symmetrically provided with mounting ear plates, and the mounting ear plates are fixed on the placing surface through bolts.
[0011] The utility model has the following beneficial effects:
[0012] The utility model discloses an efficient hoisting positioning auxiliary device for fabricated building construction, through the rotation screw rod drive mobile seat together with front and back end face positioning board moves to the front, adjusts the position of front and back end face positioning board, can through the front and back end face positioning board to the front and back of plate -shaped component hoisting auxiliary positioning, through the rotation double -end screw rod, can drive two side end face positioning board synchronous far away from each other to the two sides of plate -shaped component hoisting auxiliary positioning through the side end face positioning board, through setting nut support on the outer wall of side end face positioning board, and the support piece is set screw penetration on the nut support, can assist the support of both sides' side end face positioning board, makes hoisting positioning mechanism in the auxiliary positioning process, both sides' side end face positioning board can be more stable. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0014] Fig. 1 It is the structure schematic drawing of the hoisting positioning mechanism installation fixed in the utility model of a kind of fabricated building construction and is used in efficient hoisting positioning auxiliary device on the placement surface;
[0015] Fig. 2 It is the structure schematic drawing of the hoisting positioning mechanism of the utility model of a kind of fabricated building construction and is used in efficient hoisting positioning auxiliary device;
[0016] Fig. 3 It is the overhead internal structure schematic drawing of the utility model of a kind of fabricated building construction and is used in efficient hoisting positioning auxiliary device in mobile seat.
[0017] In the drawing, the component list represented by each sign is as follows:
[0018] 1, hoisting positioning mechanism;11, fixed seat;12, mobile seat;13, front and back end face positioning board;131, movable support plate;14, side end face positioning board;141, threaded sleeve;142, nut support;15, double-end screw rod;151, worm wheel;16, screw rod;161, adjusting handle;17, bolt;18, worm;181, hand crank;19, support piece;191, stud;192, adjusting head;193, support base. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0020] Please refer to Figs. 1-3 The present application provides a technical solution:
[0021] The utility model provides a kind of prefabricated building construction with high efficiency hoisting positioning auxiliary device, including hoisting positioning mechanism 1, hoisting positioning mechanism 1 is provided with two, two hoisting positioning mechanism 1 is oppositely installed fixed on the placement surface, hoisting positioning mechanism 1 includes fixed seat 11, fixed seat 11 is fixed by bolt 17 on the placement surface, the both sides of fixed seat 11 symmetrically are provided with mounting lug plate, and mounting lug plate is fixed by bolt 17 on the placement surface, the inside of fixed seat 11 is slidably provided with moving seat 12, and the front end of moving seat 12 extends to the outside of fixed seat 11 and is fixedly connected with front and rear end face positioning plate 13, the both ends of front and rear end face positioning plate 13 symmetrically are slidably provided with movable branch plate 131, and the both sides of front and rear end face positioning plate 13 symmetrically are movably provided with side end face positioning plate 14, the outer end of movable branch plate 131 is fixedly connected with the inner side wall of side end face positioning plate 14, and the inner side wall of side end face positioning plate 14 on the rear side of front and rear end face positioning plate 13 is fixedly provided with threaded sleeve 141, and the thread rotation direction of the inside of two sides threaded sleeve 141 is opposite, double-head screw 15 is rotatably connected in moving seat 12 on the rear side of front and rear end face positioning plate 13 by bearing, and the thread rotation direction of the both ends of double-head screw 15 is opposite, and the both ends of double-head screw 15 are respectively screwed into two threaded sleeves 141 of two sides, and the middle part of double-head screw 15 is fixedly sleeved with worm wheel 151, and worm 18 is rotatably connected in moving seat 12 on the rear side of worm wheel 151 by bearing, and worm 18 is drivingly connected with worm wheel 151, and the upper end of worm 18 extends to the outside of moving seat 12 and is fixedly provided with hand crank 181, and the inside of fixed seat 11 is rotatably connected with lead screw 16 by bearing, and the front end of lead screw 16 is screwed into moving seat 12, and the rear end of lead screw 16 extends to the outside of fixed seat 11 and is fixedly provided with adjusting handle 161, by rotating lead screw 16, moving seat 12 is driven to move forward along with front and rear end face positioning plate 13, the position of front and rear end face positioning plate 13 is adjusted, the front and rear ends of plate-shaped component can be hoisted auxiliary positioning by front and rear end face positioning plate 13, by rotating double-head screw 15, two side end face positioning plates 14 can be driven to move away synchronously, so that the both sides of plate-shaped component can be hoisted auxiliary positioning by side end face positioning plate 14, when plate-shaped component is hoisted in prefabricated building construction, two fixed seats 11 can be fixedly installed in suitable position on the placement surface oppositely, and the position of two front and rear end face positioning plates 13 is adjusted according to the positioning surface of the front and rear end face of plate-shaped component, so that the front and rear end face of plate-shaped component can be auxiliary positioned, and the interval of two side end face positioning plates 14 is adjusted, so that it is adapted to the width of plate-shaped component, when adjusting, by manually rotating adjusting handle 161 clockwise, lead screw 16 is rotated, and the rotation of lead screw 16 can drive moving seat 12 to move forward along with front and rear end face positioning plate 13, so that the position of front and rear end face positioning plate 13 can be adjusted, by manually rotating hand crank 181 clockwise, worm 18 is rotated, and worm 18 can drive worm wheel 151 to rotate along with double-head screw 15,At this time, the double-head screw rod 15 rotates inside the threaded sleeve 141, which can drive the two side end face positioning plates 14 away synchronously under the cooperation of the movable supporting plate 131, quickly adjust the distance between the two side end face positioning plates 14, and hoist the plate-shaped component after the installation and adjustment of the hoisting positioning mechanism 1, and the front and rear end face positioning plates 13 and the side end face positioning plates 14 on the two hoisting positioning mechanisms 1 can be used for auxiliary positioning of the plate-shaped component.
[0022] The outer side wall of the side end face positioning plate 14 is threadedly connected with a support 19, and the outer side wall of the side end face positioning plate 14 is fixedly provided with a nut seat 142. The support 19 includes a threaded stud 191, the threaded stud 191 threadedly penetrates the nut seat 142, the upper end of the threaded stud 191 is fixedly connected with an adjusting head 192, the lower end of the threaded stud 191 is fixedly connected with a support base 193, and the bottom of the support base 193 abuts against a placement surface. By arranging the nut seat 142 on the outer wall of the side end face positioning plate 14 and threadedly penetrating the support 19 on the nut seat 142, the two side end face positioning plates 14 can be assisted and supported, so that the two side end face positioning plates 14 are more stable during the auxiliary positioning of the hoisting positioning mechanism 1. After the side end face positioning plate 14 is adjusted to the required position, the adjusting head 192 is manually rotated clockwise to drive the threaded stud 191 to rotate, and the threaded stud 191 can drive the support base 193 to move downward at this time, and the bottom of the support base 193 abuts against the placement surface. The support 19 can assist and support the side end face positioning plate 14, so that the side end face positioning plate 14 is more stable.
[0023] Working principle: when using, during the hoisting of the plate-shaped component in the fabricated building construction, the two fixing bases 11 can be fixed on the placing surface at the appropriate position through the bolts 17, and the positions of the front and rear end face positioning plates 13 can be adjusted according to the positioning faces of the front and rear end faces of the plate-shaped component, so that the front and rear end face positioning plates 13 can assist in positioning the front and rear end faces of the plate-shaped component, and the interval of the side end face positioning plates 14 on the two sides can be adjusted to be suitable for the width of the plate-shaped component, when adjusting, the position of the front and rear end face positioning plates 13 can be adjusted by rotating the adjusting handle 161 clockwise by hand to drive the screw rod 16 to rotate, the screw rod 16 rotating can drive the moving base 12 and the front and rear end face positioning plates 13 to move forward, the interval of the side end face positioning plates 14 on the two sides can be quickly adjusted by rotating the hand crank 181 clockwise by hand to drive the worm 18 to rotate, the worm 18 can drive the worm wheel 151 and the double-headed screw rod 15 to rotate synchronously, at this time, the double-headed screw rod 15 rotates in the inside of the threaded sleeve 141, can synchronously drive the side end face positioning plates 14 on the two sides to move away synchronously under the cooperation and guidance of the movable supporting plate 131, after adjusting the side end face positioning plates 14 to the required position, the supporting base 193 can be driven downward by rotating the adjusting head 192 clockwise by hand to drive the stud 191 to rotate at this time, the stud 191 rotating can drive the supporting base 193 to move downward, the bottom of the supporting base 193 abuts against the placing surface, the side end face positioning plates 14 can be assisted and supported by the supporting member 19, so that the side end face positioning plates 14 are more stable, after the hoisting positioning mechanism 1 is installed and adjusted, the plate-shaped component can be hoisted, and the plate-shaped component can be assisted and positioned by the front and rear end face positioning plates 13 and the side end face positioning plates 14 on the two hoisting positioning mechanisms 1.
[0024] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0025] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification of the technical solutions described in the foregoing embodiments, and equivalent replacement of part of the technical features, all belong to the protection scope of the present application.
Claims
1. A high-efficiency hoisting and positioning auxiliary device for prefabricated building construction, characterized in that: The lifting positioning mechanism (1) is provided with two lifting positioning mechanisms (1) which are fixedly installed on the placing surface, the lifting positioning mechanism (1) comprises a fixed seat (11), the fixed seat (11) is fixedly installed on the placing surface through bolts (17), the inside of the fixed seat (11) is slidably provided with a moving seat (12), the front end of the moving seat (12) extends to the outside of the fixed seat (11) and is fixedly connected with a front and rear end face positioning plate (13), the two sides of the front and rear end face positioning plate (13) are symmetrically movably provided with side end face positioning plates (14), the inside wall of the side end face positioning plate (14) on the rear side of the front and rear end face positioning plate (13) is fixedly provided with a threaded sleeve (141), the threads of the inside of the threaded sleeves (141) on the two sides are opposite in rotation direction, the outside wall of the side end face positioning plate (14) is threadedly connected with a support (19), the moving seat (12) on the rear side of the front and rear end face positioning plate (13) is rotatably connected with a double-head screw rod (15) through a bearing, the threads of the two ends of the double-head screw rod (15) are opposite in rotation direction, and the two ends of the double-head screw rod (15) are respectively threadedly screwed into the two threaded sleeves (141) on the two sides, the middle part of the double-head screw rod (15) is sleeved and fixed with a worm wheel (151), the moving seat (12) on the rear side of the worm wheel (151) is rotatably connected with a worm (18) through a bearing, the worm (18) is in transmission connection with the worm wheel (151), the upper end of the worm (18) extends to the outside of the moving seat (12) and is fixedly provided with a hand crank (181), the inside of the fixed seat (11) is rotatably connected with a lead screw (16) through a bearing, the front end of the lead screw (16) is threadedly screwed into the moving seat (12), and the rear end of the lead screw (16) extends to the outside of the fixed seat (11) and is fixedly provided with an adjusting handle (161).
2. The high-efficiency hoisting and positioning auxiliary device for fabricated building construction of claim 1, characterized in that, The outside wall of the side end face positioning plate (14) is fixedly provided with a nut support (142).
3. The high-efficiency hoisting and positioning auxiliary device for fabricated building construction of claim 2, characterized in that, The support (19) comprises a threaded stud (191), the threaded stud (191) is threadedly penetrated through the nut support (142), the upper end of the threaded stud (191) is fixedly connected with an adjusting head (192), and the lower end of the threaded stud (191) is fixedly connected with a support base (193).
4. The high-efficiency hoisting and positioning auxiliary device for fabricated building construction of claim 3, characterized in that, The bottom of the support base (193) abuts against the placing surface.
5. The high-efficiency hoisting and positioning auxiliary device for fabricated building construction of claim 1, characterized in that, The two ends of the front and rear end face positioning plate (13) are symmetrically slidably provided with movable support plates (131), and the outer ends of the movable support plates (131) are fixedly connected with the inside wall of the side end face positioning plate (14).
6. The high-efficiency hoisting and positioning auxiliary device for fabricated building construction of claim 1, characterized in that, The two sides of the fixed seat (11) are symmetrically provided with mounting ear plates, and the mounting ear plates are fixed on the placing surface through bolts (17).
Citation Information
Patent Citations
Building component hoisting positioning auxiliary device
CN212076195U