Workshop purline efficient installation auxiliary mechanism
By designing an efficient auxiliary mechanism for the installation of purlins in the factory, and utilizing limit components, fixing components, and adjustment components, the problems of deformation and safety hazards during the hoisting process of purlins were solved, and the stable installation and safe fixation of the purlins were achieved.
Patent Information
- Application Number
- CN202520221579.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In existing technologies, purlins are prone to deformation during hoisting, posing safety hazards, and the installation is not stable enough.
An efficient installation auxiliary mechanism for factory purlins was designed, including a limiting component, a fixing component, an adjusting component, and a protective component. Through structures such as sliding plates, threaded rods, auxiliary wheels, and rotating frames, the purlins can be stably fixed and adjusted.
This improves the stability and safety of purlin installation, prevents deformation, and ensures the stability and safety of purlins during hoisting.
Smart Images

Figure CN223867658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction auxiliary equipment technology, specifically to a high-efficiency installation auxiliary mechanism for factory purlins. Background Technology
[0002] In building construction, the installation of roof purlins is a crucial step, directly affecting the stability and safety of the building structure.
[0003] Purlins are horizontal components distributed along the length of a roof, located on the main rafters, and supporting secondary rafters. In traditional dwellings, they are used to support the rafters, forming the horizontal beams of the roof, and are one of the main structural components of the house, also called purlins or rafters. In modern factory construction, purlins are widely used. During purlin construction, the purlins are first hoisted to the roof beams, and then connected to the beams. Purlins are usually hoisted using slings. However, because the stress points are on both sides during hoisting, purlins can deform, causing damage and posing safety hazards. Utility Model Content
[0004] In order to solve the above-mentioned problems in the existing technology, the purpose of this utility model is to provide an efficient auxiliary mechanism for the installation of factory purlins.
[0005] The technical solution adopted in this utility model is as follows:
[0006] A high-efficiency installation auxiliary mechanism for factory purlins includes a base plate, a pair of limiting components, a fixing component, and an adjusting component. One of the limiting components includes a sliding plate and a fixed seat. The sliding plate is movably mounted on the base plate and has a slot. The fixed seat is mounted on the base plate and has a threaded rod movably mounted on it. A sliding block is movably mounted on the fixed seat and connected to the threaded rod. A support frame is mounted on the fixed seat, and a rotating frame is movably mounted on the support frame. An auxiliary wheel is movably mounted on the rotating frame and abuts against the sliding block. A protective component is provided on the sliding plate.
[0007] As a preferred embodiment of the present invention, the threaded rod is provided with a rotating handle at the end away from the sliding block.
[0008] As a preferred embodiment of the present invention, the protective component includes a baffle plate, the baffle plate is mounted on the sliding plate, a protective plate is movably provided on the baffle plate, a limiting hole is provided on the protective plate, and a limiting shaft is movably provided on the baffle plate, with one end of the limiting shaft passing through the side wall of the baffle plate and movably connected to the limiting hole.
[0009] As a preferred embodiment of this utility model, the limiting hole is provided in a plurality of manners.
[0010] As a preferred embodiment of the present invention, the fixing component includes a fixing frame, an electric push rod is provided on the fixing frame, a sleeve is provided on the fixing frame, a movable rod is movably provided on the sleeve, and a pressure plate is provided on the movable rod and the pressure plate is connected to the driving end of the electric push rod.
[0011] Preferably, the sleeve is adapted to the moving rod.
[0012] As a preferred embodiment of this utility model, the adjustment component includes a mounting bracket mounted on the base plate. The mounting bracket has a locking hole, a sliding frame movably mounted on the mounting bracket, an adjustment block mounted on the sliding frame, a work box mounted on the sliding frame, a movable plate movably mounted inside the work box, a locking shaft mounted on the movable plate with one end penetrating through the side wall of the work box and movably connected to the locking hole, a pull rod mounted on the movable plate with one end penetrating through the side wall of the work box, and a spring mounted on the movable plate and connected to the inner side wall of the work box.
[0013] As a preferred embodiment of this invention, the fixing frame is provided with a pull ring.
[0014] The beneficial effects of this utility model are as follows: As an efficient auxiliary mechanism for installing purlins in factory buildings, this utility model allows a sliding plate to move and extend on the base plate via a pair of limiting components, adapting to different purlin lengths. A threaded rod can rotate and move on a fixed seat, and a sliding block moves on the fixed seat under the action of the threaded rod. An auxiliary wheel can rotate on the sliding block. A rotating frame with an auxiliary wheel moves away from the fixed seat at one end, and moves towards the fixed seat at the other end until it abuts against a slot on the sliding plate. The sliding plate is then fixed by the abutment between the rotating frame and the slot. The purlin is placed on the base plate, and a protective plate can move up and down on the baffle. After moving to a suitable distance, a limiting shaft on the baffle is inserted. One end of the limiting shaft passes through the side wall of the baffle and enters the limiting hole on the protective plate, thus fixing the protective plate on the baffle. The baffle and protective plate together abut and fix both ends of the purlin, ensuring stable placement. Attached Figure Description
[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0016] Figure 1 This is a schematic diagram of the structure of an efficient installation auxiliary mechanism for factory purlins according to the present invention;
[0017] Figure 2 This is a schematic diagram of another perspective of the efficient installation auxiliary mechanism for factory purlins according to this utility model;
[0018] Figure 3This is a schematic diagram of the internal structure of the working box of the high-efficiency installation auxiliary mechanism for factory purlins according to this utility model;
[0019] In the diagram: 1. Base plate, 2. Sliding plate, 3. Baffle, 4. Guard plate, 5. Limiting hole, 6. Limiting shaft, 7. Slot, 8. Fixed seat, 9. Threaded rod, 10. Sliding block, 11. Support frame, 12. Rotating frame, 13. Auxiliary wheel, 14. Fixed frame, 15. Electric push rod, 16. Sleeve, 17. Moving rod, 18. Pressure plate, 19. Mounting frame, 20. Locking hole, 21. Sliding frame, 22. Adjusting block, 23. Working box, 24. Moving plate, 25. Locking shaft, 26. Pulling rod, 27. Spring, 28. Pull ring. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] The following is combined Figure 1-3This invention describes a high-efficiency installation auxiliary mechanism for factory purlins, comprising a base plate 1, a pair of limiting components, a fixing component, and an adjusting component. One of the limiting components includes a sliding plate 2 and a fixed seat 8. The sliding plate 2 is movably mounted on the base plate 1 and has a slot 7. The fixed seat 8 is mounted on the base plate 1 and has a threaded rod 9 movably mounted on it. A sliding block 10 is movably mounted on the fixed seat 8 and is movably connected to the threaded rod 9. A support frame 11 is provided on the fixed seat 8, and a rotating frame 12 is movably mounted on the support frame 11. The rotating frame 12 is movably provided with an auxiliary wheel 13, which abuts against the sliding block 10. The sliding plate 2 is provided with a protective component. The sliding plate 2 can move and extend on the base plate 1 to adapt to different purlin lengths. The threaded rod 9 can rotate and move on the fixed seat 8. The sliding block 10 moves on the fixed seat 8 under the action of the threaded rod 9. The auxiliary wheel 13 can rotate on the sliding block 10. One end of the rotating frame 12 with the auxiliary wheel 13 moves away from the fixed seat 8, and the other end of the rotating frame 12 moves towards the fixed seat 8 until it abuts against the slot 7 on the sliding plate 2. The sliding plate 2 can then be fixed by the rotating frame 12 abutting against the slot 7.
[0023] Advantageously, a rotating handle is provided at the end of the threaded rod 9 away from the sliding block 10. The rotating handle facilitates the rotation of the threaded rod 9.
[0024] Advantageously, the protective assembly includes a baffle 3, which is mounted on the sliding plate 2. A protective plate 4 is movably mounted on the baffle 3. The protective plate 4 has a limiting hole 5. A limiting shaft 6 is movably mounted on the baffle 3, with one end of the limiting shaft 6 penetrating through the side wall of the baffle 3 and movably connected to the limiting hole 5. The protective plate 4 can move up and down on the baffle 3. After moving to a suitable distance, the limiting shaft 6 on the baffle 3 is inserted. One end of the limiting shaft 6 penetrates through the side wall of the baffle 3 and enters the limiting hole 5 on the protective plate 4, thereby fixing the protective plate 4 on the baffle 3. The baffle 3 and the protective plate 4 can abut and fix both ends of the purlin, making it stable.
[0025] Advantageously, the limiting holes 5 are provided in a plurality of manner, and the plurality of limiting holes 5 are equally spaced on the guard plate 4, which facilitates fixing the guard plate 4 at different positions.
[0026] Advantageously, the fixing assembly includes a fixing frame 14, an electric push rod 15 is provided on the fixing frame 14, a sleeve 16 is provided on the fixing frame 14, a movable rod 17 is movably provided on the sleeve 16, a pressure plate 18 is provided on the movable rod 17 and the pressure plate 18 is connected to the driving end of the electric push rod 15. The electric push rod 15 can drive the pressure plate 18 to move and fix the purlin. The movable rod 17 follows the pressure plate 18 to move on the sleeve 16, which can make the movement of the pressure plate 18 stable.
[0027] Advantageously, the sleeve 16 is adapted to the moving rod 17, and the adapted moving rod 17 can move more stably on the sleeve 16.
[0028] Advantageously, the adjustment assembly includes a mounting bracket 19, which is mounted on the base plate 1. The mounting bracket 19 has a locking hole 20. A sliding bracket 21 is movably mounted on the mounting bracket 19. An adjusting block 22 is mounted on the sliding bracket 21. A working box 23 is mounted on the sliding bracket 21. A movable plate 24 is movably mounted inside the working box 23. A locking shaft 25 is mounted on the movable plate 24, with one end of the locking shaft 25 penetrating the side wall of the working box 23 and movably connected to the locking hole 20. A pulling rod 26 is mounted on the movable plate 24, with one end of the pulling rod 26 penetrating the side wall of the working box 23. A spring 27 is provided on the plate 24 and the spring 27 is connected to the inner wall of the working box 23. When leveling is required for hoisting, the pulling rod 26 is pulled. The pulling rod 26 drives the moving plate 24 to move inside the working box 23. The spring 27 is compressed. The moving plate 24 drives the locking shaft 25 away from the locking hole 20. At this time, the sliding frame 21 can move on the mounting frame 19, which in turn drives the adjusting block 22 to move. After adjustment, the pulling rod 26 is released, the spring 27 returns to its original position, and the moving plate 24 drives the locking shaft 25 into the locking hole 20 under the action of the spring 27, which can fix the adjusting block 22, making it easier to adjust the center of gravity during hoisting and making the purlin hoisting more stable.
[0029] Advantageously, the fixing frame 14 is provided with a pull ring 28, which facilitates the movement of the entire device by external hoisting equipment.
[0030] Working principle of this utility model:
[0031] First, the sliding plate 2 can move and extend on the base plate 1 to adapt to different purlin lengths. The threaded rod 9 can rotate and move on the fixed seat 8. The sliding block 10 moves on the fixed seat 8 under the action of the threaded rod 9. The auxiliary wheel 13 can rotate on the sliding block 10. The rotating frame 12 has one end of the auxiliary wheel 13 moving away from the fixed seat 8, and the other end moving towards the fixed seat 8 until it abuts against the slot 7 on the sliding plate 2. The sliding plate 2 can then be fixed by the rotating frame 12 abutting against the slot 7. The purlin is placed on the base plate 1. The guard plate 4 can move up and down on the baffle 3. After moving to a suitable distance, the limiting shaft 6 on the baffle 3 is inserted. One end of the limiting shaft 6 passes through the side wall of the baffle 3 and enters the limiting hole 5 on the guard plate 4, thus fixing the guard plate 4 to the baffle 3. The baffle 3 and the guard plate 4 can be used to abut and fix the two ends of the purlin, making it stable. The electric push rod 15 can drive the pressure plate 18 to move and fix the purlin. The moving rod 17 follows the pressure plate 18 and moves on the sleeve 16, which can make the pressure plate 18 move stably and thus fix the purlin. When leveling is required for hoisting, pull the pulling rod 26. The pulling rod 26 drives the moving plate 24 to move in the working box 23. The spring 27 is compressed. The moving plate 24 drives the locking shaft 25 away from the locking hole 20. At this time, the sliding frame 21 can move on the mounting frame 19, which can then drive the adjusting block 22 to move. After adjustment, release the pulling rod 26, the spring 27 returns to its original position, and the moving plate 24 drives the locking shaft 25 into the locking hole 20 under the action of the spring 27, which can then fix the adjusting block 22, making it easier to adjust the center of gravity during hoisting and making the purlin more stable during hoisting.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A high-efficiency installation auxiliary mechanism for factory purlins, comprising a base plate, characterized in that, The base plate is provided with a pair of limiting components, a fixing component, and an adjusting component. One of the pair of limiting components includes a sliding plate and a fixed seat. The sliding plate is movably mounted on the base plate and has a slot. The fixed seat is mounted on the base plate and has a threaded rod movably mounted on it. A sliding block is movably mounted on the fixed seat and is movably connected to the threaded rod. A support frame is provided on the fixed seat, and a rotating frame is movably mounted on the support frame. An auxiliary wheel is movably mounted on the rotating frame and abuts against the sliding block. A protective component is provided on the sliding plate.
2. The efficient installation auxiliary mechanism for factory purlins according to claim 1, characterized in that, The threaded rod has a rotating handle at the end away from the sliding block.
3. The efficient installation auxiliary mechanism for factory purlins according to claim 1, characterized in that, The protective component includes a baffle plate mounted on the sliding plate. A protective plate is movably provided on the baffle plate, and a limiting hole is provided on the protective plate. A limiting shaft is movably provided on the baffle plate, and one end of the limiting shaft passes through the side wall of the baffle plate and is movably connected to the limiting hole.
4. The efficient installation auxiliary mechanism for factory purlins according to claim 3, characterized in that, The limiting hole is provided in several parts.
5. The efficient installation auxiliary mechanism for factory purlins according to claim 1, characterized in that, The fixing component includes a fixing frame, an electric push rod on the fixing frame, a sleeve on the fixing frame, a movable rod movably mounted on the sleeve, and a pressure plate on the movable rod, the pressure plate being connected to the drive end of the electric push rod.
6. The efficient installation auxiliary mechanism for factory purlins according to claim 5, characterized in that, The sleeve is adapted to the moving rod.
7. The efficient installation auxiliary mechanism for factory purlins according to claim 1, characterized in that, The adjustment assembly includes a mounting bracket mounted on the base plate. The mounting bracket has a locking hole and a sliding frame movably mounted on it. The sliding frame has an adjustment block and a working box. A movable plate is movably mounted inside the working box. The movable plate has a locking shaft, one end of which passes through the side wall of the working box and is movably connected to the locking hole. The movable plate has a pull rod, one end of which passes through the side wall of the working box. The movable plate has a spring connected to the inner side wall of the working box.
8. The efficient installation auxiliary mechanism for factory purlins according to claim 7, characterized in that, The mounting bracket is equipped with a pull ring.