Building strength detection device
By introducing protective sleeves and buffer structures into the building strength testing device, the problem of concrete fragment splashing was solved, thereby improving safety and testing accuracy.
Patent Information
- Application Number
- CN202520082418.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When using building strength testing equipment, concrete fragments may be ejected, potentially injuring operators.
A building strength testing device including a protective sleeve was designed. The protective sleeve is moved on the top of the placement platform by a connecting rope, and bolts and a buffer structure are used to prevent debris from splashing. A retractable damper is used for buffering and limiting.
It effectively prevents concrete debris from splashing, protects the safety of testing personnel, and facilitates the replacement of the extrusion plate, ensuring the accuracy of test results.
Smart Images
Figure CN223955310U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection device technical field especially relates to a kind of building strength detection device. BACKGROUND
[0002] Detection device is a kind of device for understanding building strength by detecting concrete strength, when using detection device, the concrete block needing detection is placed on the top of placing table, the extrusion plate is extruded on the top of concrete block by operating table control hydraulic device, the force exerted by hydraulic device is displayed on display screen in real time, when concrete block appears damage, the force of extrusion plate extruding concrete block can be well displayed on display screen, and then the building strength constructed using the concrete is conveniently understood.
[0003] The inventor found that detection device still has at least the following problems in daily work: when using detection device, the concrete block needing detection is placed on the top of placing table, the extrusion plate is extruded on the top of concrete block by operating table control hydraulic device, the force exerted by hydraulic device is displayed on display screen in real time, when concrete block appears damage, the force of extrusion plate extruding concrete block can be well displayed on display screen, and then the building strength is conveniently understood, but in actual use process, concrete fragments may splash out when extruding concrete block, which may injure operator. UTILITARY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of building strength detection device.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of building strength detection device, including placing table, the top of placing table is fixedly connected with support frame, the top of support frame is provided with hydraulic device, the bottom of hydraulic device is provided with extrusion plate, one side of placing table is provided with connecting line, the end of connecting line away from placing table is provided with operating table, the top of operating table is provided with display screen, the surface of placing table is provided with protection device, the top of extrusion plate is provided with connecting device, the protection device includes protective sleeve, the protective sleeve is slidably sleeved on the surface of placing table, the bottom of placing table surface is fixedly connected with support strip, the top of protective sleeve is fixedly connected with connecting rope, the connecting rope is slidably penetrated and inserted in the top of support frame, the top of support frame is uniformly fixedly connected with support block, the middle of two support blocks is rotatably provided with rotating roller, the connecting rope is sleeved on the top of rotating roller, the end of connecting rope away from rotating roller is slidably penetrated and inserted in the top of support frame, the end of connecting rope away from support frame is fixedly connected with counterweight, the side of protective sleeve is screw-penetrated and inserted with bolt.
[0006] The effect achieved by the above-mentioned components is that when the protective device is used, the connecting rope is manually pulled downward, the rotating roller is driven to rotate through the connecting rope, and the protective sleeve is driven to move upward on the top of the placement table, when the protective sleeve moves to the appropriate position, the bolt is manually controlled to rotate, so that the bolt is pressed on one side of the placement table, so that the protective sleeve can avoid concrete debris from splashing out, and to a certain extent, the detection personnel are prevented from being injured by the debris.
[0007] Preferably, the top of the support strip is uniformly fixedly connected with a first damping rod, the top of the first damping rod is fixedly connected with a rectangular plate, the surface of the first damping rod is sleeved with a first spring, the bottom of the first spring is fixedly connected with the top of the support strip, and the end of the first spring close to the first damping rod is fixedly connected with the bottom of the rectangular plate.
[0008] The effect achieved by the above-mentioned components is that when the protective sleeve is placed in the original position, the protective sleeve is pressed on the top of the rectangular plate, so that the first spring and the first damping rod are compressed, thereby playing a certain buffering role, so that the protective sleeve can be prevented from being damaged to a certain extent.
[0009] Preferably, the bottom of the protective sleeve is provided with a connecting groove, the inner wall of the connecting groove is fixedly connected with a round rod, and the surface of the round rod is rotatably sleeved with a cylinder.
[0010] The effect achieved by the above-mentioned components is that when the protective sleeve is moved on the surface of the placement table through the connecting rope, because the end of the cylinder away from the connecting groove is close to one side of the placement table, the cylinder is driven to rotate, so that the protective sleeve can slide on the surface of the placement table.
[0011] Preferably, the side of the bottom of the protective sleeve away from the connecting groove is uniformly provided with a groove, the inner wall of the groove is fixedly connected with a rotating rod, the surface of the rotating rod is rotatably sleeved with a roller, the surface of the roller is uniformly fixedly connected with a connecting frame, the inner wall of the connecting frame is fixedly connected with a limiting rod, the surface of the limiting rod is rotatably sleeved with an arc plate, the side of the connecting frame away from the roller is fixedly connected with a baffle, the surface of the roller is uniformly fixedly connected with a second spring, and the end of the second spring away from the roller is fixedly connected with the side of the arc plate close to the roller.
[0012] The effect achieved by the above-mentioned components is that when the protective sleeve moves, the roller is driven to rotate on the inner wall of the groove, at this time, the arc plate is pressed and sleeved on the surface of the roller, so that the roller can be well driven to rotate, when the protective sleeve moves to the appropriate position, the roller is driven to rotate in the opposite direction, at this time, the second spring presses the arc plate away from the roller, and under the limitation of the baffle, the arc plate is pressed on one side of the placement table, so that the protective sleeve can be clamped on the surface of the placement table.
[0013] Preferably, the connecting device comprises a connecting cylinder, the bottom of the connecting cylinder is fixedly connected with the top of the extrusion plate, the connecting cylinder is slidingly sleeved on the bottom of the hydraulic device, the bottom of the hydraulic device is uniformly provided with a receiving groove, the inner wall of the receiving groove is slidingly connected with a rectangular strip, one side of the inner wall of the receiving groove is fixedly connected with a second damping rod, the end of the second damping rod away from the receiving groove is fixedly connected with one end of the rectangular strip, the surface of the second damping rod is sleeved with a third spring, one end of the third spring is fixedly connected with one side of the inner wall of the receiving groove, the end of the third spring away from the receiving groove is fixedly connected with one end of the rectangular strip, and the rectangular strip is slidingly inserted through the inner wall of the connecting cylinder.
[0014] The above-mentioned components achieve the effect that when the connecting device is used, the connecting cylinder is sleeved on the bottom of the hydraulic device, the rectangular strip is inserted through the inner wall of the connecting cylinder, and the rectangular strip is pressed away from the receiving groove by the third spring, so that the rectangular strip is limited in the connecting cylinder, the connecting cylinder is well limited on the bottom of the hydraulic device, and the extrusion plate can be conveniently replaced, thereby avoiding that the bottom of the extrusion plate is not flat due to long-time use and affecting the detection result.
[0015] Preferably, the surface of the connecting cylinder is slidingly sleeved with a connecting ring, the bottom of the connecting ring is uniformly provided with a limiting groove, the limiting groove is slidingly sleeved on the surface of the rectangular strip, the top of the inner wall of the limiting groove is fixedly connected with a clamping rod, and the clamping rod is slidingly inserted through the top of the rectangular strip.
[0016] The above-mentioned components achieve the effect that the connecting ring is manually slid to the bottom of the connecting cylinder, the limiting groove is sleeved on the surface of the rectangular strip, and the clamping rod is inserted into the top of the rectangular strip, so that the rectangular strip is limited in the connecting cylinder.
[0017] Preferably, the top of the connecting ring is uniformly fixedly connected with a third damping rod, the top of the third damping rod is fixedly connected with the top of the connecting cylinder, the surface of the third damping rod is sleeved with a fourth spring, the bottom of the fourth spring is fixedly connected with the top of the connecting ring, and the end of the fourth spring close to the third damping rod is fixedly connected with the top of the connecting cylinder.
[0018] The above-mentioned components achieve the effect that the connecting ring is pressed away from the top of the connecting cylinder by the fourth spring, so that the clamping rod is well limited in the rectangular strip.
[0019] Preferably, the surface of the connecting cylinder is provided with a fixing hole, the inner wall of the fixing hole is slidably connected with a fixing rod, the fixing rod slidably penetrates one side of the connecting ring, the surface of the fixing rod is sleeved with a fifth spring, one end of the fifth spring is fixedly connected with one end of the fixing rod, and the end of the fifth spring close to the fixing rod is fixedly connected with one side of the connecting ring.
[0020] The above-mentioned components achieve the effect that after the fixing rod is inserted into the inside of the fixing hole through the connecting ring, the fixing rod is pulled away from the connecting ring by the fifth spring, and the fixing rod is limited in the inside of the fixing hole, so that the connecting ring is limited at the bottom of the surface of the connecting cylinder.
[0021] In the utility model, when the protection device is used, the connecting rope is manually pulled downward, the rotating roller is driven to rotate through the connecting rope, the protective sleeve is driven to move upward on the top of the placing table, when the protective sleeve moves to the appropriate position, the bolt is manually controlled to rotate, and the bolt is pressed on one side of the placing table, so that the protective sleeve can avoid the splashing of concrete debris, and the detection personnel can be prevented from being hurt by the debris to a certain extent. ACCURACY OF DRAWINGS
[0022] Figure 1 A three-dimensional structure schematic diagram of a building strength detection device is provided for the utility model;
[0023] Figure 2 A three-dimensional structure schematic diagram of a novel protective sleeve is provided for the utility model;
[0024] Figure 3 A three-dimensional structure schematic diagram of a novel roller is provided for the utility model;
[0025] Figure 4 A three-dimensional structure schematic diagram of a novel connecting ring is provided for the utility model.
[0026] Legend: 1. Placement platform; 2. Support frame; 3. Hydraulic device; 4. Extrusion plate; 5. Connecting line; 6. Operating table; 7. Display screen; 8. Protective device; 801. Protective sleeve; 802. Connecting rope; 803. Support block; 804. Rotating roller; 805. Counterweight; 806. Bolt; 807. Connecting groove; 808. Round rod; 809. Cylinder; 810. Support bar; 811. First damping rod; 812. First spring; 813. Rectangular plate; 814. Groove; 815. 816. Rotating rod; 817. Roller; 818. Connecting frame; 819. Limiting rod; 820. Arc plate; 821. Baffle; 822. Second spring; 9. Connecting device; 901. Connecting cylinder; 902. Storage groove; 903. Second damping rod; 904. Third spring; 905. Rectangular bar; 906. Connecting ring; 907. Third damping rod; 908. Fourth spring; 909. Limiting groove; 910. Locking rod; 911. Fixing rod; 912. Fifth spring; 913. Fixing hole. Detailed Implementation
[0027] Example 1, as Figures 1-4 As shown, a building strength testing device includes a support frame 2 fixedly connected to the top of a placement platform 1. A hydraulic device 3 is installed on the top of the support frame 2, and a pressing plate 4 is installed at the bottom of the hydraulic device 3. A connecting line 5 is installed on one side of the placement platform 1, and an operating table 6 is installed at the end of the connecting line 5 away from the placement platform 1. A display screen 7 is installed on the top of the operating table 6. A protective device 8 is installed on the surface of the placement platform 1, and a connecting device 9 is installed on the top of the pressing plate 4. When using the testing device, the concrete block to be tested is placed on the top of the placement platform 1. The hydraulic device 3 is controlled by the operating table 6 to drive the pressing plate 3 to press against the top of the concrete block. The force applied by the hydraulic device 3 is displayed in real time on the display screen 7. When the concrete block is damaged, the display screen 7 can clearly show the force of the pressing plate 4 pressing against the concrete block, thus making it easier to understand the strength of the building constructed with this concrete.
[0028] Reference Figure 2 and Figure 3The protective device 8 comprises a protective sleeve 801, the protective sleeve 801 is sleeved on the surface of the placing table 1, the bottom of the surface of the placing table 1 is fixedly connected with a supporting strip 810, the top of the protective sleeve 801 is fixedly connected with a connecting rope 802, the connecting rope 802 is slidably inserted into the top of the supporting frame 2, the top of the supporting frame 2 is uniformly fixedly connected with a supporting block 803, a rotating roller 804 is rotatably arranged in the middle of the two supporting blocks 803, the connecting rope 802 is sleeved on the top of the rotating roller 804, one end of the connecting rope 802 away from the rotating roller 804 is slidably inserted into the top of the supporting frame 2, the end of the connecting rope 802 away from the supporting frame 2 is fixedly connected with a counterweight 805, a bolt 806 is threadedly inserted into one side of the protective sleeve 801, when the protective device 8 is used, the connecting rope 802 is manually pulled downwards, so that the rotating roller 804 is driven to rotate through the connecting rope 802, and then the protective sleeve 801 is driven to move upwards on the top of the placing table 1, when the protective sleeve 801 moves to a suitable position, the bolt 806 is manually controlled to rotate, so that the bolt 806 is pressed on one side of the placing table 1, so that the protective sleeve 801 can avoid splashing of concrete debris, and in a certain extent, the detection personnel is prevented from being hurt by the debris, the top of the supporting strip 810 is uniformly fixedly connected with a first damping rod 811, the top of the first damping rod 811 is fixedly connected with a rectangular plate 813, the surface of the first damping rod 811 is sleeved with a first spring 812, the bottom of the first spring 812 and the top of the supporting strip 810 are fixedly connected, and the end of the first spring 812 close to the first damping rod 811 and the bottom of the rectangular plate 813 are fixedly connected, when the protective sleeve 801 is placed in the original position, the protective sleeve 801 is pressed on the top of the rectangular plate 813, so that the first spring 812 and the first damping rod 811 are compressed, and in a certain extent, the protective sleeve 801 is prevented from being damaged by collision, the bottom of the protective sleeve 801 is provided with a connecting groove 807, the inner wall of the connecting groove 807 is fixedly connected with a round rod 808, the surface of the round rod 808 is rotatably sleeved with a cylinder 809, when the protective sleeve 801 is driven to move on the surface of the placing table 1 through the connecting rope 802, because one end of the cylinder 809 away from the connecting groove 807 is tightly attached to one side of the placing table 1, so that the cylinder 809 is driven to rotate, so that the protective sleeve 801 can slide on the surface of the placing table 1, the side of the bottom of the protective sleeve 801 away from the connecting groove 807 is uniformly provided with a recess 814, the inner wall of the recess 814 is fixedly connected with a rotating rod 815, the surface of the rotating rod 815 is rotatably sleeved with a roller 816, the surface of the roller 816 is uniformly fixedly connected with a connecting frame 817, the inner wall of the connecting frame 817 is fixedly connected with a limiting rod 818, the surface of the limiting rod 818 is rotatably sleeved with a circular arc plate 819, the side of the connecting frame 817 away from the roller 816 is fixedly connected with a baffle 820, the surface of the roller 816 is uniformly fixedly connected with a second spring 821,The second spring 821 is fixedly connected to one end of the drum 816 and one side of the arc plate 819 close to the drum 816. When the protective sleeve 801 moves, the drum 816 is driven to rotate on the inner wall of the groove 814. At this time, the arc plate 819 is pressed to be sleeved on the surface of the drum 816. In this way, the drum 816 can be well driven to rotate. When the protective sleeve 801 moves to the appropriate position, the drum 816 is driven to rotate in the opposite direction. At this time, the second spring 821 presses the arc plate 819 away from the drum 816. Under the limitation of the baffle 820, the arc plate 819 is pressed on one side of the placement table 1. In this way, the protective sleeve 801 can be clamped on the surface of the placement table 1.
[0029] With reference to Figure 4The connecting device 9 comprises a connecting cylinder 901, the bottom of the connecting cylinder 901 is fixedly connected with the top of the extrusion plate 4, the connecting cylinder 901 is slidingly sleeved on the bottom of the hydraulic device 3, the bottom of the hydraulic device 3 is uniformly provided with a receiving groove 902, the inner wall of the receiving groove 902 is slidingly connected with a rectangular strip 905, one side of the inner wall of the receiving groove 902 is fixedly connected with a second damping rod 903, one end of the second damping rod 903, which is away from the receiving groove 902, is fixedly connected with one end of the rectangular strip 905, the surface of the second damping rod 903 is sleeved with a third spring 904, one end of the third spring 904 and one side of the inner wall of the receiving groove 902 are fixedly connected, one end of the third spring 904, which is away from the receiving groove 902, is fixedly connected with one end of the rectangular strip 905, the rectangular strip 905 is slidingly penetrated and arranged in the inner wall of the connecting cylinder 901, when the connecting device 9 is used, the connecting cylinder 901 is sleeved on the bottom of the hydraulic device 3, the rectangular strip 905 is penetrated through the inner wall of the connecting cylinder 901, and then the rectangular strip 905 is extruded in the direction away from the receiving groove 902 by the third spring 904, so that the rectangular strip 905 is limited in the connecting cylinder 901, the connecting cylinder 901 can be well limited on the bottom of the hydraulic device 3, the extrusion plate 4 can be conveniently replaced, the bottom of the extrusion plate 4 is prevented from being uneven after long-time use, and the detection result is affected, the surface of the connecting cylinder 901 is slidingly sleeved with a connecting ring 906, the bottom of the connecting ring 906 is uniformly provided with a limiting groove 909, the limiting groove 909 is slidingly sleeved on the surface of the rectangular strip 905, the top of the inner wall of the limiting groove 909 is fixedly connected with a clamping rod 910, the clamping rod 910 is slidingly penetrated and arranged on the top of the rectangular strip 905, the connecting ring 906 is manually slid to the bottom of the connecting cylinder 901, then the limiting groove 909 is sleeved on the surface of the rectangular strip 905, and then the clamping rod 910 is inserted into the top of the rectangular strip 905, so that the rectangular strip 905 is limited in the connecting cylinder 901, the top of the connecting ring 906 is uniformly fixedly connected with a third damping rod 907, the top of the third damping rod 907 is fixedly connected with the top of the connecting cylinder 901, the surface of the third damping rod 907 is sleeved with a fourth spring 908, the bottom of the fourth spring 908 and the top of the connecting ring 906 are fixedly connected, one end of the fourth spring 908, which is close to the third damping rod 907, is fixedly connected with the top of the connecting cylinder 901, the connecting ring 906 is extruded in the direction away from the top of the connecting cylinder 901 by the fourth spring 908, so that the clamping rod 910 can be well limited in the rectangular strip 905, the surface of the connecting cylinder 901 is provided with a fixing hole 913, the inner wall of the fixing hole 913 is slidingly connected with a fixing rod 911, the fixing rod 911 is slidingly penetrated and arranged on one side of the connecting ring 906, the surface of the fixing rod 911 is sleeved with a fifth spring 912, one end of the fifth spring 912 and one end of the fixing rod 911 are fixedly connected, one end of the fifth spring 912, which is close to the fixing rod 911, is fixedly connected with one side of the connecting ring 906, after the fixing rod 911 is penetrated through the connecting ring 906, the fixing rod 911 is inserted into the fixing hole 913,Further, the fixed rod 911 is pulled by the fifth spring 912 in a direction away from the connecting ring 906, and is then limited inside the fixed hole 913, so that the connecting ring 906 is limited at the bottom of the surface of the connecting cylinder 901.
[0030] The working principle is that when the detection device is used, the concrete block to be detected is placed on the top of the placement table 1, the hydraulic device 3 is controlled through the operation table 6 to drive the pressing plate 3 to press on the top of the concrete block, and the force applied by the hydraulic device 3 is displayed in real time on the display screen 7. When the concrete block is damaged, the display screen 7 can well display the force of the pressing plate 4 pressing the concrete block, thereby facilitating understanding of the building strength of the building constructed by using the concrete. When the protection device 8 is used, the connecting rope 802 is manually pulled downward, thereby driving the rotating roller 804 to rotate through the connecting rope 802, and driving the protective sleeve 801 to move upward on the top of the placement table 1. When the protective sleeve 801 moves on the surface of the placement table 1 through the connecting rope 802, because the end of the cylinder 809 far away from the connecting groove 807 is tightly attached to one side of the placement table 1, the cylinder 809 will be driven to rotate, so that the protective sleeve 801 can well slide on the surface of the placement table 1. When the protective sleeve 801 moves, the cylinder 816 will rotate on the inner wall of the groove 814, at this time the arc plate 819 is pressed and sleeved on the surface of the cylinder 816, so that the cylinder 816 can be well driven to rotate. When the protective sleeve 801 moves to the appropriate position, the cylinder 816 will be driven to rotate in the opposite direction, at this time the second spring 821 presses the arc plate 819 away from the cylinder 816. Under the limitation of the baffle 820, the arc plate 819 is pressed on one side of the placement table 1, so that the protective sleeve 801 can be clamped on the surface of the placement table 1. Then the bolt 806 is manually controlled to rotate, thereby making the bolt 806 press on one side of the placement table 1, so that the protective sleeve 801 can avoid concrete debris splashing out, thereby avoiding the debris from hurting the detection personnel to a certain extent. When the protective sleeve 801 is placed in the original position, the protective sleeve 801 is pressed on the top of the rectangular plate 813, thereby compressing the first spring 812 and the first damping rod 811, thereby playing a certain buffering effect, so that the protective sleeve 801 can be prevented from being damaged to a certain extent. When the connecting device 9 is used, the connecting cylinder 901 is manually sleeved on the bottom of the hydraulic device 3, the rectangular strip 905 is inserted through the inner wall of the connecting cylinder 901, thereby pressing the rectangular strip 905 away from the storage groove 902 through the third spring 904. The connecting ring 906 is manually slid to the bottom of the connecting cylinder 901, thereby sleeving the limiting groove 909 on the surface of the rectangular strip 905, and inserting the clamping rod 910 into the top of the rectangular strip 905. The connecting ring 906 is pressed away from the top of the connecting cylinder 901 through the fourth spring 908, so that the clamping rod 910 can be well limited in the rectangular strip 905, thereby facilitating the limitation of the rectangular strip 905 in the connecting cylinder 901. After the fixing rod 911 is inserted through the connecting ring 906 and into the fixing hole 913, the fixing rod 911 is limited in the fixing hole 913 through the fifth spring 912 pulling the fixing rod 911 away from the connecting ring 906.In this way, the connecting ring 906 is limited to the bottom of the surface of the connecting cylinder 901, so that the connecting cylinder 901 can be well limited to the bottom of the hydraulic device 3, so that the replacement of the extrusion plate 4 is facilitated, and the bottom of the extrusion plate 4 is prevented from being uneven after long-time use, thereby affecting the detection result.
[0031] It should be noted that all the damping rods in the case are telescopic dampers, which can absorb energy during the telescopic process.
Claims
1. A device for detecting the strength of a building, comprising a placing table (1), characterized in that: The top of the placement platform (1) is fixedly connected with a support frame (2), the top of the support frame (2) is provided with a hydraulic device (3), the bottom of the hydraulic device (3) is provided with an extrusion plate (4), one side of the placement platform (1) is provided with a connecting line (5), the end of the connecting line (5) away from the placement platform (1) is provided with an operation table (6), the top of the operation table (6) is provided with a display screen (7), the surface of the placement platform (1) is provided with a protection device (8), the top of the extrusion plate (4) is provided with a connecting device (9), the protection device (8) comprises a protective sleeve (801), the protective sleeve (801) is slidably sleeved on the surface of the placement platform (1), the bottom of the surface of the placement platform (1) is fixedly connected with a support strip (810), the top of the protective sleeve (801) is fixedly connected with a connecting rope (802), the connecting rope (802) is slidably inserted through the top of the support frame (2), the top of the support frame (2) is uniformly fixedly connected with a support block (803), the middle of the two support blocks (803) is rotatably provided with a rotating roller (804), the connecting rope (802) is sleeved on the top of the rotating roller (804), the end of the connecting rope (802) away from the rotating roller (804) is slidably inserted through the top of the support frame (2), the end of the connecting rope (802) away from the support frame (2) is fixedly connected with a counterweight (805), and the side of the protective sleeve (801) is threadedly inserted through a bolt (806).
2. The building strength detection device according to claim 1, characterized in that: The top of the support strip (810) is uniformly fixedly connected with a first damping rod (811), the top of the first damping rod (811) is fixedly connected with a rectangular plate (813), the surface of the first damping rod (811) is sleeved with a first spring (812), the bottom of the first spring (812) and the top of the support strip (810) are fixedly connected, and the end of the first spring (812) close to the first damping rod (811) and the bottom of the rectangular plate (813) are fixedly connected.
3. The building strength detection device of claim 1, wherein: The bottom of the protective sleeve (801) is provided with a connecting groove (807), the inner wall of the connecting groove (807) is fixedly connected with a circular rod (808), and the surface of the circular rod (808) is rotatably sleeved with a cylinder (809).
4. The building strength detection device of claim 1, wherein: The bottom of the protective sleeve (801) is uniformly provided with a groove (814) away from one side of the connecting groove (807), the inner wall of the groove (814) is fixedly connected with a rotating rod (815), the surface of the rotating rod (815) is rotatably sleeved with a roller (816), the surface of the roller (816) is uniformly fixedly connected with a connecting frame (817), the inner wall of the connecting frame (817) is fixedly connected with a limiting rod (818), the surface of the limiting rod (818) is rotatably sleeved with a circular arc plate (819), one side of the connecting frame (817) away from the roller (816) is fixedly connected with a baffle (820), the surface of the roller (816) is uniformly fixedly connected with a second spring (821), one end of the second spring (821) away from the roller (816) is fixedly connected with one side of the circular arc plate (819) close to the roller (816).
5. The building strength detection device of claim 1, wherein: The connecting device (9) comprises a connecting barrel (901), the bottom of the connecting barrel (901) is fixedly connected with the top of the extrusion plate (4), the connecting barrel (901) is slidably sleeved at the bottom of the hydraulic device (3), the bottom of the hydraulic device (3) is uniformly provided with a receiving groove (902), the inner wall of the receiving groove (902) is slidably connected with a rectangular strip (905), one side of the inner wall of the receiving groove (902) is fixedly connected with a second damping rod (903), one end of the second damping rod (903) away from the receiving groove (902) is fixedly connected with one end of the rectangular strip (905), the surface of the second damping rod (903) is sleeved with a third spring (904), one end of the third spring (904) and one side of the inner wall of the receiving groove (902) are fixedly connected, one end of the third spring (904) away from the receiving groove (902) is fixedly connected with one end of the rectangular strip (905), and the rectangular strip (905) is slidably inserted into the inner wall of the connecting barrel (901).
6. A building strength detection device according to claim 5, wherein: The surface of the connecting barrel (901) is slidably sleeved with a connecting ring (906), the bottom of the connecting ring (906) is uniformly provided with a limiting groove (909), the limiting groove (909) is slidably sleeved on the surface of the rectangular strip (905), the top of the inner wall of the limiting groove (909) is fixedly connected with a clamping rod (910), and the clamping rod (910) is slidably inserted into the top of the rectangular strip (905).
7. A building strength detection device according to claim 6, wherein: The top of the connecting ring (906) is uniformly fixedly connected with a third damping rod (907), the top of the third damping rod (907) is fixedly connected with the top of the connecting barrel (901), the surface of the third damping rod (907) is sleeved with a fourth spring (908), the bottom of the fourth spring (908) is fixedly connected with the top of the connecting ring (906), and one end of the fourth spring (908) close to the third damping rod (907) is fixedly connected with the top of the connecting barrel (901).
8. The building strength detection device of claim 5, wherein: The surface of the connecting barrel (901) is provided with a fixing hole (913), the inner wall of the fixing hole (913) is slidably connected with a fixing rod (911), the fixing rod (911) slidably penetrates one side of the connecting ring (906), the surface of the fixing rod (911) is sleeved with a fifth spring (912), one end of the fifth spring (912) is fixedly connected with one end of the fixing rod (911), and the end of the fifth spring (912) close to the fixing rod (911) is fixedly connected with one side of the connecting ring (906).