Building steel strength detection device for house building

Abstract

The utility model relates to the technical field of building steel detection, and discloses a building steel strength detection device for house building, which is characterized in that a detection positioning component is arranged at the upper end of a bracket of a support bottom frame, and a lifting brake component for driving a lifting screw rod is arranged at the top end of a bracket of a support top frame; a hydraulic detection rod is installed in the middle of a support of the pressure frame in a penetrating mode. According to the utility model, by utilizing the characteristics of transverse butt-clamping displacement and longitudinal butt-clamping displacement of the detection positioning assembly, the pressure supporting table can be pushed to symmetrically slide in the horizontal direction so as to adapt to supporting and positioning of building steels with different lengths, and the butt-clamping plate can be pushed to symmetrically slide in the vertical direction so as to adapt to butt-pressing and positioning of building steels with different sizes; and then the lifting brake assembly is used for driving the lifting screw rod to lift and displace so as to be close to and matched with the building steel for pressure strength detection, so that the overall flexible usability is better, and the adaptability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of building steel material detection, in particular to a building steel material strength detection device for house construction. Background Art

[0002] Construction steel can usually be divided into steel for steel structure and steel bars for reinforced concrete structure. It is the main pressure-bearing material for house construction. Before being used in house construction, the strength of construction steel needs to be tested to ensure its quality. As shown in the existing patent technology: After searching, the China Patent Network has disclosed a construction steel beam compression test device (public announcement number CN213749321U). When such a device is in use, the spacing between pressure sensors can be appropriately adjusted and adapted according to the length of the steel beam, and then the hydraulic rod is used to press down the construction steel to perform pressure testing on the strength of the construction steel.

[0003] However, there are still some shortcomings in the above-mentioned patents and the construction steel strength detection devices adopted in the existing market: the existing method of using a transmission component to drive the detection component to symmetrically move to adapt to different lengths of construction steel can only adapt to the detection of limited types of construction steel, and cannot flexibly match and adapt to construction steel of different sizes and heights, and the pressure strength detection performance is relatively single. To this end, those skilled in the art provide a construction steel strength detection device for house construction to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a construction steel strength detection device for house construction, which can effectively solve the problem that the existing construction steel strength detection device in the background technology has a relatively single detection performance.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a building steel strength detection device for housing construction, comprising a support base frame and a support top frame horizontally arranged just above the support base frame, wherein the support base frame and the support top frame are fixedly connected by two sets of lifting brackets arranged in a symmetrical form;

[0006] A detection and positioning assembly is provided at the upper end of the bracket of the supporting chassis;

[0007] The lifting bracket has a lifting screw rod rotatably connected inside the bracket, and a lifting brake assembly for driving the lifting screw rod is arranged at the top end of the bracket of the supporting top frame. A lifting slide is sleeved on the outer side of the shaft of the lifting screw rod, and a pressure frame is installed between the two sets of lifting slides. A hydraulic detection rod is installed through the middle of the bracket of the pressure frame.

[0008] As a further solution of the present invention: the detection and positioning assembly includes a bottom support platform installed on the upper end of the supporting base frame bracket, the upper end of the platform of the bottom support platform is provided with a first track frame, the guide rail of the first track frame is rotatably connected with a first pair of clamping rods, the outer side of the shaft rod of the first pair of clamping rods is symmetrically sleeved with two groups of first pairs of clamping slides guided by the first track frame, and the upper ends of the platforms of the two groups of first pairs of clamping slides are provided with a second track frame, the guide rail of the second track frame is rotatably connected with a second pair of clamping rods, and a pressure support platform is provided in the middle part of the bracket of the second track frame, the outer side of the shaft rod of the second pair of clamping rods is symmetrically sleeved with two groups of second pairs of clamping slides guided by the second track frame, and the upper ends of the platforms of the two groups of second pairs of clamping slides are symmetrically provided with a pair of clamping plates.

[0009] As a further solution of the utility model: a first knob is provided at one end of the shaft of the first pair of screw rods, and the first pair of screw rods are bounded by a center line, and positive and negative threads that are compatible with the first pair of clamping slides are symmetrically provided on both sides of the center line.

[0010] As a further solution of the utility model: a second knob is provided at one end of the shaft of the second pair of screw rods, and the second pair of screw rods are bounded by a center line, and positive and negative threads that are compatible with the second pair of clamping slides are symmetrically provided on both sides of the center line.

[0011] As a further solution of the utility model: the lifting brake assembly includes a pulley A arranged at the top end of the lifting screw shaft and a transmission motor installed in the middle of the back plate of the supporting top frame bracket, the output end of the transmission motor is provided with a pulley B, and the pulley A and the pulley B are connected by a transmission belt, and the upper end of the supporting top frame bracket is symmetrically provided with a guide wheel guided by the transmission belt.

[0012] As a further solution of the utility model: the telescopic end of the hydraulic detection rod is provided with a pressure push head.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] When testing the strength of construction steel materials, the utility model utilizes the lateral clamping displacement and longitudinal clamping displacement characteristics of the detection and positioning component to push the pressure support platform to slide symmetrically in the horizontal direction to adapt to the support positioning of construction steel materials of different lengths, and pushes the clamping plate to slide symmetrically in the vertical direction to adapt to the pressure positioning of construction steel materials of different sizes. Then, the lifting and lowering brake component is used to drive the lifting and lowering of the lifting screw rod to drive the hydraulic detection rod to move up and down to match the construction steel material closely to perform pressure strength testing. The utility model has better overall flexibility and higher adaptability, and can cope with strength testing of construction steel materials of different types. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a building steel strength detection device for housing construction according to the utility model;

[0016] Figure 2 The utility model is a building steel strength detection device for building construction Figure 1 The enlarged schematic diagram of point A in the middle;

[0017] Figure 3 This is a structural schematic diagram of a detection and positioning component in a building steel strength detection device for housing construction according to the utility model;

[0018] Figure 4 The utility model is a plan view of a detection and positioning component in a building steel strength detection device for house construction.

[0019] In the figure: 1. Support base frame; 2. Lifting bracket; 3. Bottom support platform; 4. First track frame; 5. Second track frame; 6. Lifting screw rod; 7. Lifting slide; 8. Pressure frame; 9. Hydraulic detection rod; 10. Support top frame; 11. Pulley A; 12. Transmission belt; 13. Transmission motor; 14. Pulley B; 15. Guide wheel; 16. First knob; 17. First pair of clamping slides; 18. Second knob; 19. Second pair of clamping slides; 20. Clamping plates; 21. Pressure support platform; 22. First pair of clamping screw rods; 23. Second pair of clamping screw rods. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and 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 orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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.

[0023] Please refer to Figure 1-4 As shown, a building steel strength detection device for housing construction includes a support base frame 1 and a support top frame 10 horizontally arranged just above the support base frame 1, a detection positioning assembly is arranged on the upper end of the support base frame 1, and the detection positioning assembly includes a bottom support platform 3 installed on the upper end of the support base frame 1, and a first track frame 4 is arranged on the upper end of the bottom support platform 3. A first pair of clamping screw rods 22 are rotatably connected inside the guide rail of the first track frame 4, and two groups of first pairs of clamping slides 17 guided by the first track frame 4 are symmetrically sleeved on the outer sides of the shaft rods of the first pair of clamping screw rods 22, and the two groups of first pairs of clamping slides 17 are symmetrically sleeved on the outer sides of the shaft rods of the first pair of clamping screw rods 22. A second track frame 5 is provided at the upper end of the stand 7, a first knob 16 is provided at one end of the shaft of the first pair of screw rods 22, and the first pair of screw rods 22 are bounded by the center line, and positive and negative threads that are compatible with the first pair of clamping slides 17 are symmetrically provided on both sides of the center line. By rotating the first knob 16, the first pair of screw rods 22 are driven to rotate, and the meshing transmission of the positive and negative threads is utilized to push the two groups of first pairs of clamping slides 17 to slide symmetrically along the guide rail direction of the first track frame 4, and the spacing between the two groups of pressure support platforms 21 is symmetrically adjusted to adapt to the bottom support detection work of building steel materials of different lengths.

[0024] A second pair of clamping screw rods 23 are rotatably connected inside the guide rail of the second track frame 5, and a pressure support platform 21 is provided in the middle of the bracket of the second track frame 5. The outer side of the shaft rod of the second pair of clamping screw rods 23 is symmetrically sleeved with two groups of second pair of clamping slides 19 guided by the second track frame 5, and the upper ends of the two groups of second pair of clamping slides 19 are symmetrically provided with clamping plates 20, one end of the shaft rod of the second pair of clamping screw rods 23 is provided with a second knob 18, and the second pair of clamping screw rods 23 are bounded by the midline, and the midline The two sides are symmetrically provided with positive and negative threads matched with the second pair of clamping slides 19. By turning the second knob 18, the second pair of clamping screw rods 23 are driven to rotate, and the meshing transmission of the positive and negative threads is utilized to push the two groups of second pair of clamping slides 19 to slide symmetrically along the guide rail direction of the second track frame 5, and the spacing between the two groups of clamping plates 20 is symmetrically adjusted to keep the clamping plates 20 in a vertical clamping positioning state, so as to adapt to the side support limit work of building steels of different sizes and improve its detection stability.

[0025] The support bottom frame 1 and the support top frame 10 are fixedly connected by two sets of lifting brackets 2 arranged in a symmetrical form. The lifting bracket 2 is rotatably connected with a lifting screw 6 inside the bracket. The top of the support top frame 10 is provided with a lifting brake assembly for driving the lifting screw 6. The outer side of the shaft of the lifting screw 6 is sleeved with a lifting slide 7, and a pressure frame 8 is installed between the two sets of lifting slides 7. The lifting brake assembly includes a pulley A11 arranged at the top of the shaft of the lifting screw 6 and a transmission motor 13 installed in the middle of the back plate of the support top frame 10. The output end of the transmission motor 13 is provided with There is a pulley B14, and the pulley A11 is connected to the pulley B14 through a transmission belt 12. The upper end of the bracket supporting the top frame 10 is symmetrically provided with a guide wheel 15 guided by the transmission belt 12. By controlling the operation of the transmission motor 13, the pulley B14 is driven to rotate, and the transfer transmission of the transmission belt 12 is utilized to drive the pulley A11 to rotate, and then the lifting screw rod 6 is driven to rotate, and the combination of the lifting slide 7 and the pressure frame 8 is promoted to lift and slide, and the detection height of the hydraulic detection rod 9 is lifted and adjusted to adapt to the detection work of building steels of different heights.

[0026] A hydraulic testing rod 9 is installed through the middle of the support of the pressure frame 8. A pressure push head is provided at the telescopic end of the hydraulic testing rod 9. By utilizing the hydraulic telescopic movement of the hydraulic testing rod 9, downward pressure is applied to the construction steel to detect its pressure strength.

[0027] The working principle of the utility model is as follows: when testing the strength of construction steel materials used for house construction, according to the size and style of the construction steel materials, the first knob 16 is rotated to drive the first pair of clamping screw rods 22 to rotate, and the meshing transmission of the positive and negative threads is utilized to push the two sets of first pair of clamping slides 17 to slide symmetrically along the guide rail direction of the first track frame 4, and the spacing between the two sets of pressure support platforms 21 is symmetrically adjusted to adapt to the bottom support testing work of construction steel materials of different lengths, and then the construction steel materials are placed flat on the pressure support platform 21, and the second knob 18 is synchronously rotated to drive the second pair of clamping screw rods 23 to rotate, and the meshing transmission of the positive and negative threads is utilized to push the two sets of second pair of clamping slides 19 to slide symmetrically along the guide rail direction of the second track frame 5, and the two sets of pressure support platforms 21 are adjusted to adjust the spacing between the two sets of pressure support platforms 21 ... The spacing between the pair of clamps 20 is symmetrically adjusted to keep the pair of clamps 20 in a vertical clamping positioning state, and the side support limit is performed on the construction steel to ensure its detection stability. The transmission motor 13 can be further controlled to work, and the transmission combination of the pulley B14, the transmission belt 12, and the pulley A11 is used to drive the lifting screw 6 to rotate, and the lifting slide 7 and the pressure frame 8 are pushed to lift and slide. The detection height of the hydraulic detection rod 9 is raised and lowered to maintain a suitable distance from the construction steel, and then the hydraulic extension of the hydraulic detection rod 9 is used to apply downward pressure to the construction steel to detect its pressure strength. It has better overall flexibility and higher adaptability, and can adapt to strength detection of different types of construction steel.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A building steel strength detection device for housing construction, characterized in that: It comprises a supporting bottom frame (1) and a supporting top frame (10) horizontally arranged just above the supporting bottom frame (1), wherein the supporting bottom frame (1) and the supporting top frame (10) are fixedly connected via two sets of lifting brackets (2) arranged in a symmetrical form; The upper end of the support frame (1) is provided with a detection and positioning component; The lifting bracket (2) has a lifting screw (6) rotatably connected inside the bracket, a lifting brake assembly for driving the lifting screw (6) is arranged at the top of the bracket of the supporting top frame (10), a lifting slide (7) is sleeved on the outer side of the shaft of the lifting screw (6), and a pressure frame (8) is installed between the two sets of lifting slides (7), and a hydraulic detection rod (9) is installed through the middle of the bracket of the pressure frame (8); The detection and positioning assembly comprises a bottom support platform (3) mounted on the upper end of a support frame (1); a first track frame (4) is arranged on the upper end of the bottom support platform (3); a first pair of screw rods (22) are rotatably connected to the guide rail of the first track frame (4); two groups of first pairs of clamping slides (17) guided by the first track frame (4) are symmetrically sleeved on the outer side of the shaft rods of the first pair of screw rods (22); and a second track frame (5) is arranged on the upper end of the two groups of first pairs of clamping slides (17); a second pair of screw rods (23) are rotatably connected to the inner side of the guide rail of the second track frame (5); a pressure support platform (21) is arranged in the middle of the support frame of the second track frame (5); two groups of second pairs of clamping slides (19) guided by the second track frame (5) are symmetrically sleeved on the outer side of the shaft rods of the second pair of screw rods (23); and a pair of clamping plates (20) are symmetrically arranged on the upper end of the two groups of second pairs of clamping slides (19).

2. A building steel strength detection device for building construction according to claim 1, characterized in that: A first knob (16) is provided at one end of the shaft of the first pair of screw clamping rods (22), and the first pair of screw clamping rods (22) are bounded by a midline, and positive and negative screw threads that match the first pair of clamping slides (17) are symmetrically provided on both sides of the midline.

3. A building steel strength detection device for building construction according to claim 1, characterized in that: A second knob (18) is provided at one end of the shaft of the second pair of screw clamping rods (23), and the second pair of screw clamping rods (23) are bounded by a midline, and positive and negative screw threads that match the second pair of clamping slides (19) are symmetrically provided on both sides of the midline.

4. A building steel strength detection device for building construction according to claim 1, characterized in that: The lifting brake assembly comprises a pulley A (11) arranged at the top end of the shaft of the lifting screw (6) and a transmission motor (13) installed in the middle of the back plate of the support frame (10), the output end of the transmission motor (13) is provided with a pulley B (14), and the pulley A (11) and the pulley B (14) are connected by a transmission belt (12), and the upper end of the support frame (10) is symmetrically provided with a guide wheel (15) guided by the transmission belt (12).

5. A building steel strength detection device for building construction according to claim 1, characterized in that: The telescopic end of the hydraulic detection rod (9) is provided with a pressure push head.

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