Road and bridge bearing capacity test detection device
By setting up a ring and thread system in the road and bridge bearing capacity test and detection device, the insertion rod is ensured to enter the inner wall of the road and bridge vertically, the detection error problem caused by the inclination of the insertion rod is solved and the accuracy of the detection is improved.
Patent Information
- Application Number
- CN202421423516.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-21
AI Technical Summary
When using a foundation bearing capacity field detector to detect the bearing capacity of the road and bridges, the insertion rod is prone to tilt, resulting in deviations in the insertion length and increasing the detection error.
A road and bridge bearing capacity testing and testing device is designed. By setting up a ring, under the action of the threaded rod and the threaded cylinder, the insertion rod is inserted into a designated position, so that the bottom of the ring abuts the ground, and rotating the threaded cylinder drives the threaded rod to telescopic and move the ring simultaneously to ensure that the insertion rod enters the inner wall of the road and bridge vertically.
It effectively reduces the measurement error when the insertion rod enters the inner wall of the road bridge, ensures that the insertion rod is inserted vertically, and improves the accuracy of detection.
Smart Images
Figure CN222822359U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge bearing capacity test detection device. Background Art
[0002] The foundation bearing capacity on-site testing instrument can be used to test the bearing capacity, compression modulus and liquid properties of road foundations, dam foundations, bridge foundations, tunnels, culverts and civil engineering foundations. It is suitable for on-site tracking inspections of earthwork construction sites, large-scale inspections, and local single-point sampling.
[0003] When using a foundation bearing capacity on-site tester to test the bearing capacity of a road or bridge, it is necessary to insert a rod into the road or bridge to be tested. However, when the rod is inserted into the inner wall of the road or bridge, it is easy to tilt, which will cause a deviation in the insertion length and increase the detection error. Utility Model Content
[0004] The utility model provides a road bridge bearing capacity test detection device to solve the problem that when an insertion rod is inserted into the inner wall of a road bridge, it is easy to tilt, which will lead to a deviation in the insertion length and increase the detection error.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a road and bridge bearing capacity test detection device, including an instrument panel, a T-shaped handle is fixedly connected to the top of the instrument panel, and an anti-slip device is provided on the outer surface of the T-shaped handle; a connecting rod is fixedly connected to the bottom of the outer surface of the instrument panel, one end of the connecting rod is fixedly connected to a connecting block, a plug rod is provided on one side of the connecting block, and an auxiliary device is provided on one side of the plug rod, the auxiliary device includes an extension block, one side of the extension block is fixedly connected to the outer surface of the connecting block, a threaded barrel is provided on the inner wall of the extension block, a threaded rod is threadedly connected to the inner wall of the threaded barrel, one end of the threaded rod is fixedly connected to a positioning block, one side of the positioning block is fixedly connected to a ring, and one end of the plug rod is arranged inside the ring.
[0006] The effect achieved by the above components is: by setting the circular ring, under the action of the threaded rod and the threaded barrel, the insertion rod is inserted into the specified position, and the bottom of the circular ring is made to abut against the ground, and the threaded barrel is rotated, and the threaded barrel will drive the threaded rod to extend and retract on the inner wall of the threaded barrel. During the extension and retraction process, the threaded rod will drive the circular ring connected to the positioning block to move synchronously. At this time, the insertion rod will gradually enter the inner wall of the road and bridge, and the threaded rod will always remain perpendicular to the ground during this process, so that the insertion rod can vertically enter the inner wall of the road and bridge, which can reduce the measurement error.
[0007] Preferably, a bearing is fixedly connected to the inner wall of the threaded barrel, and an outer surface of the bearing is fixedly connected to the inner wall of the extension block.
[0008] The effect achieved by the above components is that by providing the bearing, the friction between the threaded barrel and the extension block can be reduced, thereby making it easier to rotate the threaded barrel.
[0009] Preferably, one end of the threaded barrel is fixedly connected to an operating block, and a protrusion is provided on the outer surface of the operating block.
[0010] The effect achieved by the above components is: by setting the operating block, rotating the operating block can drive the threaded barrel to rotate, and at the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block and has an anti-slip effect when rotating the operating block.
[0011] Preferably, a round rod is fixedly connected to the inner wall of the extension block, a cylinder is slidably connected to the inner wall of the round rod, and one end of the round rod is fixedly connected to the top of the positioning block.
[0012] The effect achieved by the above components is: by setting the round rod and the cylinder, when the threaded rod is extended and retracted on the inner wall of the threaded cylinder, the round rod will be driven to slide synchronously on the inner wall of the cylinder, so that the connecting block and the ring can be limited.
[0013] Preferably, the outer surface of the round rod is evenly provided with scale lines, and the cylinder is made of a transparent material.
[0014] The effect achieved by the above components is: by setting the scale lines, it is convenient to make more precise adjustments to the length of the scale line rod penetrating into the inner wall of the road bridge, and the transparent cylinder facilitates observation of the scale lines.
[0015] Preferably, the anti-slip device comprises two rubber sleeves, and both of the rubber sleeves are on the outer surface of the T-shaped handle at the same time.
[0016] The effect achieved by the above components is that the friction force on the outer surface of the handle can be increased by arranging the rubber sleeve, so that the T-shaped handle has an anti-slip effect when being held.
[0017] Preferably, a clamping strip is fixedly connected to the inner wall of the rubber sleeve, and clamping grooves are symmetrically provided on the outer surface of the T-shaped handle, and the outer surface of the clamping strip is inserted into the inner wall of the clamping groove.
[0018] The effect achieved by the above components is that the rubber sleeve can be limited by providing the card strip and the card slot, which is helpful to prevent the rubber sleeve from rotating when holding the T-shaped handle.
[0019] Preferably, an auxiliary block is fixedly connected to the middle of the outer surface of the T-shaped handle, and the two ends of the rubber sleeve are respectively abutted against the two sides of the auxiliary block. Both ends of the T-shaped handle are sleeved with a clamping sleeve, one side of the clamping sleeve abuts against one end of the rubber sleeve, and a bolt is inserted into the inner wall of the clamping sleeve, and the outer surface of the bolt is inserted into the inner wall of the T-shaped handle.
[0020] The effect achieved by the above components is that by providing the auxiliary block and the clamping sleeve, the two ends of the rubber sleeve can be limited, which is helpful to prevent the rubber sleeve from detaching from the T-shaped handle.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by setting a circular ring, under the action of the threaded rod and the threaded barrel, the insertion rod is inserted into the specified position, and the bottom of the circular ring is made to abut against the ground, and the threaded barrel is rotated, the threaded barrel will drive the threaded rod to extend and retract on the inner wall of the threaded barrel, and the threaded rod will drive the circular ring connected to the positioning block to move synchronously during the extension and retraction process. At this time, the insertion rod will gradually enter the inner wall of the road and bridge, and the threaded rod will always remain perpendicular to the ground during this process, so that the insertion rod can vertically enter the inner wall of the road and bridge, which can reduce the measurement error. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the threaded rod of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the rubber sleeve of the utility model;
[0026] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram of FIG.
[0027] Legend: 1. Instrument panel; 2. T-handle; 3. Anti-slip device; 31. Rubber sleeve; 32. Clip strip; 33. Clip slot; 34. Auxiliary block; 35. Clip sleeve; 36. Bolt; 4. Connecting rod; 5. Connecting block; 6. Insert rod; 7. Auxiliary device; 71. Extension block; 72. Threaded barrel; 73. Threaded rod; 74. Positioning block; 75. Ring; 76. Bearing; 77. Operating block; 78. Cylinder; 79. Round rod; 710. Scale line. DETAILED DESCRIPTION
[0028] Example 1, reference Figure 1-Figure 3As shown, the present embodiment discloses a road and bridge bearing capacity test detection device, comprising an instrument panel 1, a T-shaped handle 2 is fixedly connected to the top of the instrument panel 1, an anti-skid device 3 is arranged on the outer surface of the T-shaped handle 2, a connecting rod 4 is fixedly connected to the bottom of the outer surface of the instrument panel 1, one end of the connecting rod 4 is fixedly connected to a connecting block 5, a plug rod 6 is arranged on one side of the connecting block 5, an auxiliary device 7 is arranged on one side of the plug rod 6, the auxiliary device 7 comprises an extension block 71, one side of the extension block 71 is fixedly connected to the outer surface of the connecting block 5, a threaded barrel 72 is arranged on the inner wall of the extension block 71, a threaded rod 73 is threadedly connected to the inner wall of the threaded barrel 72, a positioning block 74 is fixedly connected to one end of the threaded rod 73, and a positioning block 74 is fixedly connected to one end of the threaded rod 73. A circular ring 75 is fixedly connected to one side of the positioning block 74, and one end of the insertion rod 6 is arranged inside the circular ring 75. By setting the circular ring 75, under the action of the threaded rod 73 and the threaded cylinder 72, the insertion rod 6 is inserted into the specified position, and the bottom of the circular ring 75 is made to abut against the ground. The threaded cylinder 72 is rotated, and the threaded cylinder 72 will drive the threaded rod 73 to extend and retract on the inner wall of the threaded cylinder 72. During the extension and retraction process, the threaded rod 73 will drive the circular ring 75 connected to the positioning block 74 to move synchronously. At this time, the insertion rod 6 will gradually enter the inner wall of the road bridge, and the threaded rod 73 will always remain perpendicular to the ground during this process, so that the insertion rod 6 can vertically enter the inner wall of the road bridge, which can reduce the measurement error.
[0029] Reference Figure 2 As shown, the inner wall of the threaded barrel 72 is fixedly connected with a bearing 76, and the outer surface of the bearing 76 is fixedly connected to the inner wall of the extension block 71. By providing the bearing 76, the friction between the threaded barrel 72 and the extension block 71 can be reduced, thereby making it easier to rotate the threaded barrel 72; one end of the threaded barrel 72 is fixedly connected with an operating block 77, and the outer surface of the operating block 77 is provided with a protrusion. By providing the operating block 77, rotating the operating block 77 can drive the threaded barrel 72 to rotate. At the same time, the outer surface of the operating block 77 is provided with a protrusion, which can effectively increase the friction of the outer surface of the operating block 77, and has an anti-slip effect when the operating block 77 is rotated.
[0030] Reference Figure 2 As shown, the inner wall of the extension block 71 is fixedly connected with a round rod 79, and the inner wall of the round rod 79 is slidably connected with a cylinder 78. One end of the round rod 79 is fixedly connected to the top of the positioning block 74. By setting the round rod 79 and the cylinder 78, when the threaded rod 73 is extended and retracted on the inner wall of the threaded cylinder 72, the round rod 79 will be driven to slide synchronously on the inner wall of the cylinder 78, so that the connection block 5 and the ring 75 can be limited; the outer surface of the round rod 79 is evenly provided with scale lines 710, and the cylinder 78 is made of transparent material. By setting the scale lines 710, it is convenient to more accurately adjust the length of the rod 6 inserted into the inner wall of the road bridge through the scale lines 710. At the same time, the transparent cylinder 78 makes it easy to observe the scale lines 710.
[0031] Reference Figure 3 and Figure 4 As shown, the anti-slip device 3 includes two rubber sleeves 31, and the two rubber sleeves 31 are both on the outer surface of the T-shaped handle 2. By providing the rubber sleeves 31, the friction force of the outer surface of the handle can be increased, so that the T-shaped handle 2 has an anti-slip effect when holding it.
[0032] Reference Figure 3 and Figure 4 As shown, a clamping strip 32 is fixedly connected to the inner wall of the rubber sleeve 31, and a clamping groove 33 is symmetrically opened on the outer surface of the T-shaped handle 2. The outer surface of the clamping strip 32 is inserted into the inner wall of the clamping groove 33. By setting the clamping strip 32 and the clamping groove 33, the rubber sleeve 31 can be limited, which is beneficial to prevent the rubber sleeve 31 from rotating when the T-shaped handle 2 is held; an auxiliary block 34 is fixedly connected to the middle part of the outer surface of the T-shaped handle 2, and the two ends of the rubber sleeve 31 are respectively abutted against the two sides of the auxiliary block 34, and both ends of the T-shaped handle 2 are sleeved with a clamping sleeve 35, one side of the clamping sleeve 35 is abutted against one end of the rubber sleeve 31, and a bolt 36 is inserted into the inner wall of the clamping sleeve 35, and the outer surface of the bolt 36 is inserted into the inner wall of the T-shaped handle 2. By setting the auxiliary block 34 and the clamping sleeve 35, the two ends of the rubber sleeve 31 can be limited, which is beneficial to prevent the rubber sleeve 31 from detaching from the T-shaped handle 2.
[0033] Working principle: insert the insertion rod 6 into the specified position, and make the bottom of the ring 75 contact the ground, rotate the operating block 77 to drive the threaded cylinder 72 to rotate, and the threaded cylinder 72 will drive the threaded rod 73 to extend and retract on the inner wall of the threaded cylinder 72. Under the limit of the round rod 79 and the cylinder 78, the threaded rod 73 will drive the ring 75 connected to the positioning block 74 to move synchronously. At this time, the insertion rod 6 will gradually enter the inner wall of the road bridge, and the threaded rod 73 will always remain perpendicular to the ground during this process, so that the insertion rod 6 can vertically enter the inner wall of the road bridge, which can reduce the measurement error. , until one end of the cylinder 78 is aligned with the appropriate scale line 710 position; when it is necessary to install the rubber sleeve 31, the two rubber sleeves 31 are respectively sleeved on the two ends of the T-shaped handle 2, so that the clamping strip 32 enters the inner wall of the clamping groove 33, and one end of the rubber sleeve 31 abuts against one side of the auxiliary block 34. The clamping strip 32 and the clamping groove 33 can limit the rubber sleeve 31, which is beneficial to prevent the rubber sleeve 31 from rotating when holding the T-shaped handle 2, and then the two clamping sleeves 35 are respectively sleeved on the two ends of the T-shaped handle 2, and the clamping sleeves 35 are fixed with bolts 36.
Claims
1. A road and bridge bearing capacity test detection device, comprising an instrument panel (1), characterized in that: The top of the instrument panel (1) is fixedly connected to a T-shaped handle (2), the outer surface of the T-shaped handle (2) is provided with an anti-slip device (3), the bottom of the outer surface of the instrument panel (1) is fixedly connected to a connecting rod (4), one end of the connecting rod (4) is fixedly connected to a connecting block (5), one side of the connecting block (5) is provided with an insertion rod (6), one side of the insertion rod (6) is provided with an auxiliary device (7), the auxiliary device (7) comprises an extension block (71), one side of the extension block (71) is fixedly connected to the outer surface of the connecting block (5), the inner wall of the extension block (71) is provided with a threaded cylinder (72), the inner wall of the threaded cylinder (72) is threadedly connected to a threaded rod (73), one end of the threaded rod (73) is fixedly connected to a positioning block (74), one side of the positioning block (74) is fixedly connected to a circular ring (75), and one end of the insertion rod (6) is arranged inside the circular ring (75).
2. A road and bridge bearing capacity test detection device according to claim 1, characterized in that: A bearing (76) is fixedly connected to the inner wall of the threaded cylinder (72), and an outer surface of the bearing (76) is fixedly connected to the inner wall of the extension block (71).
3. A road and bridge bearing capacity test detection device according to claim 1, characterized in that: One end of the threaded barrel (72) is fixedly connected to an operating block (77), and a protrusion is provided on the outer surface of the operating block (77).
4. A road and bridge bearing capacity test detection device according to claim 1, characterized in that: A round rod (79) is fixedly connected to the inner wall of the extension block (71), a cylinder (78) is slidably connected to the inner wall of the round rod (79), and one end of the round rod (79) is fixedly connected to the top of the positioning block (74).
5. A road and bridge bearing capacity test detection device according to claim 4, characterized in that: The outer surface of the round rod (79) is evenly provided with scale lines (710), and the cylinder (78) is made of a transparent material.
6. A road and bridge bearing capacity test detection device according to claim 1, characterized in that: The anti-slip device (3) comprises two rubber sleeves (31), and the two rubber sleeves (31) are both on the outer surface of the T-shaped handle (2).
7. A road and bridge bearing capacity test detection device according to claim 6, characterized in that: The inner wall of the rubber sleeve (31) is fixedly connected with a clamping strip (32), the outer surface of the T-shaped handle (2) is symmetrically provided with clamping grooves (33), and the outer surface of the clamping strip (32) is inserted into the inner wall of the clamping groove (33).
8. A road and bridge bearing capacity test detection device according to claim 7, characterized in that: An auxiliary block (34) is fixedly connected to the middle of the outer surface of the T-shaped handle (2), and the two ends of the rubber sleeve (31) are respectively abutted against the two sides of the auxiliary block (34). Both ends of the T-shaped handle (2) are sleeved with a clamping sleeve (35), one side of the clamping sleeve (35) is abutted against one end of the rubber sleeve (31), and a bolt (36) is inserted into the inner wall of the clamping sleeve (35), and the outer surface of the bolt (36) is inserted into the inner wall of the T-shaped handle (2).