Strength testing device for steel bar truss floor support plate
By designing a reinforced truss floor bearing plate strength test device including support table, side panels, connecting blocks, limit panels, telescopic cylinders and stamping heads, the problem of the floor bearing plate falling during the test process is solved, and a more stable and safe testing process is achieved.
Patent Information
- Application Number
- CN202420759648.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-13
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-13
AI Technical Summary
During the strength test of steel bar truss floor bearing plates, both sides of the floor slabs are prone to curl, resulting in falling problems.
A reinforced truss floor bearing plate strength test device is designed, including support table, side panels, connecting blocks, limit panels, telescopic cylinders and stamping heads. By rotating the mounting pin and starting the telescopic cylinder, the height adjustment of the connecting block and the limiting plate and the stable lifting and lowering of the stamping head are achieved to prevent the bearing plate from falling.
It effectively prevents the bends from falling off during the test, improves the stability and safety of the test, and improves the guiding performance of the stamping head, ensuring the accuracy and reliability of the test.
Smart Images
Figure CN222837923U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar trusses, in particular to a steel bar truss floor deck strength testing device. Background Art
[0002] The reinforced truss floor decking is a kind of unsupported corrugated composite floor decking. The truss connected by resistance spot welding is called a reinforced truss. The reinforced truss and the bottom plate are connected to form a whole combined load-bearing plate by resistance spot welding. The reinforced truss floor decking can improve the construction quality of the floor and speed up the construction progress. The strength of the reinforced truss floor decking needs to be tested during the production process, and a strength testing device is usually used.
[0003] In actual use, the steel truss floor deck is usually placed on a test bench, and then the steel truss floor deck is punched and tested by a punch head. During the punching process, the two sides of the floor slab are prone to warping and then falling off. Therefore, a new steel truss floor deck strength testing device is proposed to solve the problems pointed out in the above background technology. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The utility model aims to provide a steel bar truss floor deck strength testing device to solve the problems raised in the above background technology. (II) Utility Model Content
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a steel truss floor deck strength testing device, comprising a support platform, side panels are fixed on both sides of the top of the support platform, a reserved groove is arranged inside the side panel, a connecting block is arranged inside the reserved groove, and a limiting plate is fixed on one side of the connecting block, a handle is fixed on the other side of the connecting block, mounting pins are installed on both ends of the side panel, a support frame is fixed at the rear end of the top of the support platform, a telescopic cylinder is installed on the top of the support frame, and a mounting plate is installed on the bottom end of the telescopic cylinder.
[0008] Preferably, the outer diameter of the connecting block is smaller than the inner diameter of the reserved groove, and the connecting block and the reserved groove are matched with each other.
[0009] Preferably, a slide groove is fixed to the rear end of the mounting plate, and a slide rail is fixed to the rear end inside the support frame.
[0010] Preferably, the outer diameter of the slide rail is smaller than the inner diameter of the slide groove, and a sliding structure is formed between the slide rail and the slide groove.
[0011] Preferably, a mounting groove is fixed at the bottom end of the mounting plate, a punch head is arranged inside the mounting groove, positioning grooves are arranged on both sides of the punch head, reserved holes are arranged on both sides of the mounting groove, and positioning pins are installed inside the reserved holes.
[0012] Preferably, one end of the positioning pin extends to the inside of the positioning groove, and the outer diameter of the punch head is smaller than the inner diameter of the mounting groove.
[0013] (III) Beneficial effects
[0014] The utility model provides a steel bar truss floor deck strength testing device, which has the advantages that: by providing a side plate, the installation pin can be rotated to move to one side, thereby releasing the limit of the connection block, and the connection block can be moved to a suitable height, and the connection block can drive the limit plate to rise and fall to a suitable height, and by rotating the installation pin, the installation pin can move inward, and the installation pin can lock the connection block inside the reserved groove, and the floor deck is limited by the limit plate, so that the edge warping and falling can be prevented during the test;
[0015] By setting a slide rail, the telescopic cylinder is started, the telescopic cylinder drives the mounting plate to move downward, the mounting plate drives the mounting groove and the punch head to move downward, the punch head will punch the floor deck, and at the same time the mounting plate will drive the slide groove to slide on the outside of the slide rail, the slide groove can guide the mounting plate, thereby improving the guiding performance of the punch head when it is lifted and lowered, and it is more stable during testing;
[0016] By providing a punch head, when installing the punch head, the top of the punch head is placed inside the installation groove by taking the punch head, and the positioning pin is passed through the reserved hole and installed inside the positioning groove. At this time, the punch head will be installed inside the installation groove, which is convenient for installing the installation groove. By removing the positioning pin from the reserved hole, the punch head can be easily disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0019] Figure 2 It is a side view structural schematic diagram of the utility model;
[0020] Figure 3 This is a schematic diagram of the front view structure of the punch head of the utility model;
[0021] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0022] Description of reference numerals in the figures:
[0023] 1. Support platform; 2. Side panel; 3. Handle; 4. Connecting block; 5. Limiting plate; 6. Support frame; 7. Mounting plate; 8. Slide rail; 9. Telescopic cylinder; 10. Positioning pin; 11. Slide groove; 12. Mounting groove; 13. Punching head; 14. Reserved groove; 15. Mounting pin; 16. Reserved hole; 17. Positioning groove. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] See also Figure 1-4 , the utility model provides an embodiment: a steel bar truss floor deck strength testing device, including a support platform 1, side panels 2 are fixed on both sides of the top of the support platform 1, a reserved groove 14 is provided inside the side panel 2, a connecting block 4 is provided inside the reserved groove 14, and a limit plate 5 is fixed on one side of the connecting block 4, a handle 3 is fixed on the other side of the connecting block 4, and mounting pins 15 are installed on both ends of the side panel 2, a support frame 6 is fixed at the rear end of the top of the support platform 1, a telescopic cylinder 9 is installed on the top of the support frame 6, and a mounting plate 7 is installed on the bottom end of the telescopic cylinder 9, the outer diameter of the connecting block 4 is smaller than the inner diameter of the reserved groove 14, the connecting block 4 and the reserved groove 14 are matched, and the connecting block 4 can be moved to a suitable height;
[0027] Specifically, Figure 1 , Figure 2 and Figure 4As shown, when using this structure, first, by rotating the mounting pin 15, the mounting pin 15 will move to one side, thereby releasing the limit on the connecting block 4, and the connecting block 4 can be moved to a suitable height, and the connecting block 4 will drive the limit plate 5 to rise and fall to a suitable height, and by rotating the mounting pin 15, the mounting pin 15 will move inward, and the mounting pin 15 can lock the connecting block 4 inside the reserved groove 14, and the limit plate 5 plays a role in limiting the floor decking, preventing the edge from warping and falling during testing;
[0028] The rear end of the mounting plate 7 is fixed with a slide groove 11, and the rear end of the support frame 6 is fixed with a slide rail 8. The outer diameter of the slide rail 8 is smaller than the inner diameter of the slide groove 11. A sliding structure is formed between the slide rail 8 and the slide groove 11 to improve the guiding performance of the punch head 13 when it is lifted or lowered.
[0029] Specifically, Figure 1 and Figure 2 As shown, when using this structure, first, by starting the telescopic cylinder 9, the telescopic cylinder 9 drives the mounting plate 7 to move downward, and the mounting plate 7 drives the mounting groove 12 and the punch head 13 to move downward, and the punch head 13 will punch the floor deck, and at the same time, the mounting plate 7 will drive the slide groove 11 to slide outside the slide rail 8, and the slide groove 11 can guide the mounting plate 7, thereby improving the guiding performance of the punch head 13 when it is lifted and lowered, and it is more stable during testing;
[0030] A mounting groove 12 is fixed at the bottom end of the mounting plate 7, a punch head 13 is arranged inside the mounting groove 12, positioning grooves 17 are arranged on both sides of the punch head 13, reserved holes 16 are arranged on both sides of the mounting groove 12, and a positioning pin 10 is installed inside the reserved hole 16, one end of the positioning pin 10 extends to the inside of the positioning groove 17, and the outer diameter of the punch head 13 is smaller than the inner diameter of the mounting groove 12, so that the punch head 13 can be disassembled and replaced conveniently;
[0031] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when using this structure, first, when installing the punch head 13, take the punch head 13 and place the top of the punch head 13 into the inside of the installation groove 12, and pass the locating pin 10 through the reserved hole 16 and install it in the inside of the locating groove 17. At this time, the punch head 13 will be installed in the inside of the installation groove 12, which is convenient for installing the installation groove 12. By removing the locating pin 10 from the reserved hole 16, it is convenient to disassemble and replace the punch head 13.
[0032] Working principle: First, rotate the mounting pin 15, the mounting pin 15 will move to one side, and then the limit on the connecting block 4 can be released, and the connecting block 4 can be moved to a suitable height, and the connecting block 4 will drive the limit plate 5 to rise and fall to a suitable height, and by rotating the mounting pin 15, the mounting pin 15 will move inward, and the mounting pin 15 can lock the connecting block 4 inside the reserved groove 14, and place the floor decking on the top of the support platform 1, and the limit plate 5 will be located above the floor decking, and start the telescopic cylinder 9, and the telescopic cylinder 9 drives the mounting plate 7 to move downward, and the mounting plate 7 drives the mounting groove 12 and the punch head 13 to move downward, and the punch head 13 will perform a stamping test on the floor decking, thereby completing the use of the strength testing device.
[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, i.e., they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative effort.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A steel truss floor deck strength testing device, comprising a support platform (1), characterized in that: Side panels (2) are fixed on both sides of the top of the support platform (1), a reserved groove (14) is provided inside the side panel (2), a connection block (4) is provided inside the reserved groove (14), a limit plate (5) is fixed on one side of the connection block (4), a handle (3) is fixed on the other side of the connection block (4), mounting pins (15) are installed on both ends of the side panel (2), a support frame (6) is fixed at the rear end of the top of the support platform (1), a telescopic cylinder (9) is installed at the top of the support frame (6), and a mounting plate (7) is installed at the bottom end of the telescopic cylinder (9).
2. A steel bar truss floor deck strength testing device according to claim 1, characterized in that: The outer diameter of the connection block (4) is smaller than the inner diameter of the reserved groove (14), and the connection block (4) and the reserved groove (14) are matched with each other.
3. A steel bar truss floor deck strength testing device according to claim 1, characterized in that: A slide groove (11) is fixed at the rear end of the mounting plate (7), and a slide rail (8) is fixed at the rear end inside the support frame (6).
4. A steel bar truss floor deck strength testing device according to claim 3, characterized in that: The outer diameter of the slide rail (8) is smaller than the inner diameter of the slide groove (11), and a sliding structure is formed between the slide rail (8) and the slide groove (11).
5. A steel bar truss floor deck strength testing device according to claim 1, characterized in that: A mounting groove (12) is fixed at the bottom end of the mounting plate (7), a punch head (13) is arranged inside the mounting groove (12), positioning grooves (17) are arranged on both sides of the punch head (13), reserved holes (16) are arranged on both sides of the mounting groove (12), and positioning pins (10) are installed inside the reserved holes (16).
6. A steel bar truss floor deck strength testing device according to claim 5, characterized in that: One end of the positioning pin (10) extends to the inside of the positioning groove (17), and the outer diameter of the punch head (13) is smaller than the inner diameter of the mounting groove (12).