Combined steel purline
The design of the limit block and threaded rod enables quick disassembly and stable connection of the modular steel purlins, solving the problem of the inability to disassemble existing modular purlins and improving practicality.
Patent Information
- Application Number
- CN202423144060.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing modular purlins are fixed by welding and cannot be disassembled, making them impractical.
The device employs a combination of limit blocks, limit slots, stabilizing posts, locking blocks, locking slots, knobs, moving plates, combination blocks, combination slots, limit pins, and insertion holes. A bidirectional threaded rod drives the moving plate and limit blocks to insert into the limit slots, enabling quick disassembly. The insertion of locking blocks and stabilizing posts further enhances connection stability.
It enables quick disassembly of the modular steel purlins and enhances connection stability, thereby improving practicality.
Smart Images
Figure CN223562329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building bar technology field, concretely is a combined steel purlin. BACKGROUND
[0002] Purlin is also called purlin, bar, the horizontal roof beam perpendicular to the roof truss or rafter, is used to support rafter or roof material, purlin is the transverse bending (usually is two-way bending) component, generally all design into single span simply supported purlin.
[0003] Through the search, the existing Chinese patent announcement number is: CN215330451U, provides a kind of new combined purlin, the patent is fixed by welding by setting combination plate A and combination plate B respectively on the outer end of angle steel A and angle steel B, and the two sides of combination plate A and combination plate B have U-shaped side block and are reinforced and welded, while combination plate A and combination plate B surface have buckle plate welding U-shaped side block and are reinforced again, improve the structural strength of combined purlin, solve the problem that existing combined purlin welding place structural strength is weak.
[0004] Although the above-mentioned patent can improve the structural strength of combined purlin, solve the problem that existing combined purlin welding place structural strength is weak, but the above-mentioned one kind of new combined purlin still has following problem: two purlins are fixed by welding, cannot be disassembled, practicality is not strong.
[0005] For the above problems, therefore, a combined steel purlin is proposed. UTILITY MODEL CONTENT
[0006] The utility model aims at providing a combined steel purlin, solve the problem that two purlins in the background art are fixed by welding, cannot be disassembled, practicality is not strong.
[0007] To achieve the above object, the utility model provides the following technical scheme: a combined steel purlin, first angle steel is provided with second angle steel on the right side, the right side middle part of first angle steel is fixedly connected with combination block, a plurality of limit slots are all set up in the two sides of combination block, the right side upper and lower sides of first angle steel are all fixedly connected with stabilizing column, the right side front and back sides of first angle steel are all fixedly connected with clamping block, the left side middle part of second angle steel is set up with combination slot, the combination slot is provided with installation groove, the installation groove is set up in second angle steel, the two -way screw rod is penetrated and is rotatably connected in the installation groove, the two -way screw rod both sides outside are all screw -threaded with moving plate, the opposite side of two moving plates is all fixedly connected with a plurality of limit blocks, the top of two -way screw rod is provided with limit component, the limit component sets up above second angle steel, the top of second angle steel is set up with insertion slot, the left side upper and lower sides of second angle steel are all set up with stabilizing groove, the left side front and back sides of second angle steel are all set up with clamping slot.
[0008] Through adopt above technical scheme, through two -way screw rod can drive two moving plates and limit block and insert into the limit slot of the two sides of combination block, limit combination block, realize first angle steel and second angle steel quick disassembly, and the practicality is stronger.
[0009] As the further description of the above technical scheme: the limit component includes knob, the knob is fixedly connected with the top of two -way screw rod, the knob is penetrated and is set up with the insertion hole of uniform distribution, the insertion hole is provided with limit pin.
[0010] Through adopt above technical scheme, through limit component can limit knob after two -way screw rod rotates, prevent knob loose, improve stability.
[0011] As the further description of the above technical scheme: the limit block sets up in limit slot, and limit block outside and limit slot inner wall sliding connection.
[0012] Through adopt above technical scheme, facilitate limit block can insert into limit slot.
[0013] As the further description of the above technical scheme: the two -way screw rod middle part is penetrated and is rotatably connected with support block, and support block outside and installation groove inner wall fixed connection.
[0014] Through adopt above technical scheme, support block plays the support effect of two -way screw rod.
[0015] As the further description of the above technical scheme: the stabilizing column sets up in stabilizing groove, and stabilizing column outside and stabilizing groove inner wall sliding connection.
[0016] Through adopt above technical scheme, facilitate stabilizing column can insert into stabilizing groove, improve stabilizing effect.
[0017] As a further description of the above technical solution: the card block is arranged in the card slot, and the outer part of the card block is in sliding connection with the inner wall of the card slot.
[0018] By adopting the above technical solution, the stability of the connection between the first angle steel and the second angle steel can be improved by inserting the card block into the card slot, inserting the stabilizing column into the stabilizing slot, and inserting the combination block into the combination slot.
[0019] As a further description of the above technical solution: the first angle steel and the second angle steel are both fixedly connected with the reinforcing block on the inner side.
[0020] By adopting the above technical solution, the reinforcing block in the shape of a triangle can avoid the deformation of the right angle of the first angle steel and the second angle steel under stress.
[0021] As a further description of the above technical solution: the limiting pin is arranged at the bottom of the insertion slot.
[0022] By adopting the above technical solution, the limiting pin is inserted into the insertion slot through the insertion hole to limit the knob.
[0023] Compared with the prior art, the utility model has the beneficial effects as follows:
[0024] The combined steel purlin provided by the utility model is matched with the limiting block, the limiting slot, the stabilizing column, the stabilizing slot, the card block, the card slot, the knob, the moving plate, the combination block, the combination slot, the limiting pin and the insertion hole, and the two moving plates and the limiting block are inserted into the limiting slots on the two sides of the combination block through the bidirectional threaded rod to limit the combination block, so that the first angle steel and the second angle steel can be quickly disassembled, and the stability of the connection between the first angle steel and the second angle steel can be improved by inserting the card block into the card slot, inserting the stabilizing column into the stabilizing slot and inserting the combination block into the combination slot. DRAWINGS
[0025] Figure 1 It is a whole structure schematic view of the utility model;
[0026] Figure 2 It is a whole structure explosion schematic view of the utility model;
[0027] Figure 3 It is a second angle steel internal structure schematic view of the utility model;
[0028] Figure 4 It is a second angle steel sectional view of the utility model.
[0029] In the figure: 1, first angle steel; 2, second angle steel; 3, combination block; 4, limiting groove; 5, stabilizing column; 6, clamping block; 7, combination groove; 8, mounting groove; 9, two-way threaded rod; 10, knob; 11, moving plate; 12, limiting block; 13, clamping groove; 14, stabilizing groove; 15, supporting block; 16, insertion groove; 17, limiting pin; 18, insertion hole; 19, reinforcing block. DETAILED DESCRIPTION
[0030] 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 skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] In order to further understand the content of the present application, the present application will be described in detail with reference to the drawings.
[0032] With reference to Figures 1-4 The present application is a combined steel purlin, comprising a first angle steel 1, a second angle steel 2 arranged on the right side of the first angle steel 1, a combination block 3 fixedly connected to the middle of the right side of the first angle steel 1, which facilitates the combined installation of the first angle steel 1 and the second angle steel 2, a plurality of limiting grooves 4 formed on both sides of the combination block 3 for limiting in cooperation with limiting blocks 12, a stabilizing column 5 fixedly connected to the upper and lower sides of the right side of the first angle steel 1, a clamping block 6 fixedly connected to the front and rear sides of the right side of the first angle steel 1, a combination groove 7 formed in the middle of the left side of the second angle steel 2, a mounting groove 8 arranged in the combination groove 7, the mounting groove 8 serving to limit the moving plate 11, the mounting groove 8 being formed in the second angle steel 2, a two-way threaded rod 9 penetrating and rotatably connected in the mounting groove 8, the moving plate 11 threadedly connected to the outer sides of both sides of the two-way threaded rod 9, the two-way threaded rod 9 being capable of driving the two moving plates 11 to move relative to or away from each other, a plurality of limiting blocks 12 fixedly connected to the relative sides of the two moving plates 11, a limiting assembly arranged on the top of the two-way threaded rod 9, the limiting assembly being arranged above the second angle steel 2, an insertion groove 16 formed in the top of the second angle steel 2 for limiting the limiting pin 17, a stabilizing groove 14 formed in the upper and lower sides of the left side of the second angle steel 2 for limiting the stabilizing column 5, and a clamping groove 13 formed in the front and rear sides of the left side of the second angle steel 2 for limiting the clamping block 6.
[0033] With reference to Figure 2 and Figure 3The limiting assembly comprises a knob 10 fixedly connected with the top of the bidirectional threaded rod 9, a plurality of insertion holes 18 are formed through the knob 10, a limiting pin 17 is arranged in each insertion hole 18, the limiting pin 17 is arranged in one of the insertion holes 18 of the knob 10, and the bottom of the limiting pin 17 is arranged in the insertion slot 16. The limiting assembly can limit the knob 10 after the bidirectional threaded rod 9 is rotated, so that the knob 10 is prevented from loosening and stability is improved.
[0034] With reference to Figure 1 , Figure 2 and Figure 3 , the limiting block 12 is arranged in the limiting slot 4 and is in sliding connection with the inner wall of the limiting slot 4, so that the limiting block 12 can be inserted into the limiting slot 4. The supporting block 15 is arranged in the middle of the bidirectional threaded rod 9 and is in rotating connection with the bidirectional threaded rod 9, and the supporting block 15 is fixedly connected with the inner wall of the mounting slot 8. The supporting block 15 supports the bidirectional threaded rod 9. The stable column 5 is arranged in the stable slot 14 and is in sliding connection with the inner wall of the stable slot 14. The clamping block 6 is arranged in the clamping slot 13 and is in sliding connection with the inner wall of the clamping slot 13. The clamping block 6 is inserted into the clamping slot 13, the stable column 5 is inserted into the stable slot 14, and the combination block 3 is inserted into the combination slot 7, so that the stability of the connection between the first angle steel 1 and the second angle steel 2 is improved. The reinforcing block 19 is fixedly connected with the inner side of the first angle steel 1 and the second angle steel 2. The reinforcing block 19 can prevent the right-angle part of the first angle steel 1 and the second angle steel 2 from being deformed under stress.
[0035] Working principle: when the first angle steel 1 and the second angle steel 2 need to be combined, the combination block 3 of the first angle steel 1 is inserted into the combination slot 7 of the second angle steel 2, and the stable column 5 and the clamping block 6 on the right side of the first angle steel 1 are aligned with the stable slot 14 and the clamping slot 13 on the left side of the second angle steel 2 and are inserted. After the combination block 3 is inserted into the combination slot 7, the knob 10 is rotated to drive the bidirectional threaded rod 9 to rotate. The bidirectional threaded rod 9 drives the two moving plates 11 to move relative to each other, thereby driving the limiting block 12 on the moving plate 11 to move relative to each other, so that the limiting block 12 is inserted into the limiting slot 4 on both sides of the combination block 3 to limit the combination block 3 in the combination slot 7. The combination and installation of the first angle steel 1 and the second angle steel 2 are completed. After the knob 10 is rotated, the limiting pin 17 is inserted into the insertion slot 16 through the insertion hole 18 to limit the knob 10, so that the knob 10 is prevented from loosening.
[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A combined steel purlin comprising a first angle (1), characterized in that: The right side of the first angle steel (1) is provided with the second angle steel (2), the middle part of the right side of the first angle steel (1) is fixedly connected with the combined block (3), a plurality of limiting grooves (4) are formed in the two sides of the combined block (3), the upper and lower sides of the right side of the first angle steel (1) are fixedly connected with the stabilizing columns (5), the front and rear sides of the right side of the first angle steel (1) are fixedly connected with the clamping blocks (6), the middle part of the left side of the second angle steel (2) is provided with the combined groove (7), the installation groove (8) is arranged in the combined groove (7), the installation groove (8) is formed in the second angle steel (2), the bidirectional screw rod (9) is rotatably connected in the installation groove (8), the moving plates (11) are threadedly connected to the outer sides of the two sides of the bidirectional screw rod (9), a plurality of limiting blocks (12) are fixedly connected to the opposite sides of the two moving plates (11), the limiting assembly is arranged on the top of the bidirectional screw rod (9), the limiting assembly is arranged above the second angle steel (2), the insertion slot (16) is formed in the top of the second angle steel (2), the stabilizing grooves (14) are formed in the upper and lower sides of the left side of the second angle steel (2), and the clamping grooves (13) are formed in the front and rear sides of the left side of the second angle steel (2).
2. The combination steel purl of claim 1, wherein: The limiting assembly comprises the knob (10), the knob (10) is fixedly connected to the top of the bidirectional screw rod (9), the insertion holes (18) are formed in the knob (10), and the limiting pins (17) are arranged in the insertion holes (18).
3. The combination steel purl of claim 1, wherein: The limiting blocks (12) are arranged in the limiting grooves (4), and the outer sides of the limiting blocks (12) are slidably connected with the inner walls of the limiting grooves (4).
4. The combination steel purl of claim 1, wherein: The supporting blocks (15) are rotatably connected in the middle parts of the bidirectional screw rods (9), and the outer sides of the supporting blocks (15) are fixedly connected with the inner walls of the installation grooves (8).
5. The combination steel purl of claim 1, wherein: The stabilizing columns (5) are arranged in the stabilizing grooves (14), and the outer sides of the stabilizing columns (5) are slidably connected with the inner walls of the stabilizing grooves (14).
6. The combination steel purl of claim 1, wherein: The clamping blocks (6) are arranged in the clamping grooves (13), and the outer sides of the clamping blocks (6) are slidably connected with the inner walls of the clamping grooves (13).
7. The combination steel purl of claim 1, wherein: The reinforcing blocks (19) are fixedly connected to the inner sides of the first angle steel (1) and the second angle steel (2).
8. The combination steel purlin of claim 2, wherein: The limiting pins (17) are arranged in the insertion slots (16).