Highway subgrade settlement observation device

Abstract

The utility model relates to the technical field of roadbed settlement observation, in particular to a highway roadbed settlement observation device which comprises a supporting plate, an observation structure is arranged on the surface of the supporting plate and comprises a first sleeve plate, the first sleeve plate is fixedly connected to the inner wall of the supporting plate, the inner wall of the first sleeve plate is connected with a first toothed plate in a sliding mode, and the first toothed plate is connected with a second toothed plate in a sliding mode. The inner wall of the supporting plate is fixedly connected with a second sleeve plate, the inner wall of the second sleeve plate is slidably connected with a second toothed plate, the inner wall of the supporting plate is rotatably connected with a transmission toothed bar, the transmission toothed bar is meshed with the first toothed plate and the second toothed plate, and the side, away from the second toothed plate, of the first toothed plate is fixedly connected with a connecting ring. The highway subgrade settlement observation device solves the problems that in the installation process of a highway subgrade settlement observation device in the prior art, the positions of the two bases often need to be adjusted, the horizontal heights of the two bases need to be guaranteed to be the same, and the base adjustment work is difficult.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadbed settlement observation technical field especially relates to a highway roadbed settlement observation device. BACKGROUND

[0002] The highway roadbed is the basic structure of the highway, and is mainly used for providing necessary conditions for pavement laying and driving operation. After the highway is laid and put into use, the roadbed may be settled due to soil properties, insufficient filling compaction, long-term repeated load, rainwater soaking and other reasons. In order to ensure traffic safety and save maintenance cost, it is usually necessary to observe the settlement degree of the roadbed.

[0003] A patent with publication number CN220625268U discloses a highway roadbed settlement observation device. The technical solution points are: including a support plate, the bottom end of the support plate is fixedly installed with a screw rod, the outer thread of the screw rod is connected with a support assembly, one side of the support plate is installed with a shielding plate and an observation assembly, the shielding plate is located above the observation assembly, one side of the observation assembly is provided with a positioning rod, the positioning rod is externally sleeved with a guide sleeve. The utility model has the beneficial effects that: when it is necessary to support and fix the support plate, the observation assembly and the positioning rod, if the highway pavement is sandy soil with relatively soft soil quality, the movable sleeve nut can be moved upwards to expose the ground cone. At this time, the ground cone will be fixed by drilling into the soft soil. If the geology is hard, the movable sleeve nut can be moved downwards. At this time, the hollow base will be lower than the ground cone, and the base will support and fix the support plate on the hard ground, so as to avoid the inclination and tilting of the support plate, the observation assembly or the positioning rod.

[0004] The existing related technology often has the following defects: the highway roadbed settlement observation device in the prior art often needs to adjust the positions of the two bases during installation, and the adjustment of the bases needs to ensure that the horizontal heights of the two bases are the same, so that the adjustment of the bases is difficult.

[0005] Therefore, the utility model provides a highway roadbed settlement observation device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art that the highway roadbed settlement observation device in the prior art often needs to adjust the positions of the two bases during installation, and the adjustment of the bases needs to ensure that the horizontal heights of the two bases are the same, so that the adjustment of the bases is difficult, and provides a highway roadbed settlement observation device.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a highway roadbed settlement observation device, including the support plate, the surface of support plate is equipped with observation structure, the observation structure includes the first sleeve board, the first sleeve board fixedly connected in the inner wall of support plate, the inner wall sliding connection of first sleeve board has the first toothed plate, the inner wall fixedly connected with second sleeve board of support plate, the inner wall sliding connection of second sleeve board has the second toothed plate, the inner wall rotationally connected with transmission toothed bar of support plate, transmission toothed bar and first toothed plate and second toothed plate are engaged, the side fixedly connected with connecting ring of first toothed plate away from second toothed plate, the inner wall screw insertion of connecting ring has fixed rod, the surface of fixed rod is covered with fixed cylinder, the lower surface fixedly connected with two screw rods of support plate, the surface of two screw rods is covered with base, two screw rods are all screw insertion in the inner wall of base, the surface of base is equipped with leveling device, the leveling device includes two mounting rings, two mounting rings are all fixedly connected on the surface of base, the upper surface mounting of two mounting rings has the horizontal plate, the upper surface fixedly connected with level instrument of horizontal plate.

[0008] The effect of the above components is that: by setting the level meter, the level of the horizontal plate can be determined, so that the base can be adjusted according to the level of the horizontal plate, and the accuracy of adjusting the base is improved.

[0009] Preferably, the inner wall of the two mounting rings is slidably connected with two clamping rods, and the end of the two clamping rods away from the mounting ring is fixedly connected with a connecting plate.

[0010] The effect of the above components is that: by setting the clamping rod and the connecting plate, the vertical rod can be connected to the mounting ring, and the stable connection between the vertical rod and the mounting ring is ensured.

[0011] Preferably, the end of the vertical rod close to the support plate is fixedly connected with a sliding rod, the surface of the sliding rod is covered with a sleeve rod, the end of the sliding rod away from the vertical rod is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the sleeve rod.

[0012] The effect of the above components is that: by setting the vertical rod, the position of the sliding rod and the sleeve rod can be moved, and by setting the first spring, the connection between the sliding rod and the sleeve rod is ensured, and the sliding rod can be moved.

[0013] Preferably, the end of the sleeve rod close to the horizontal plate is fixedly connected with a rotating plate, the side of the horizontal plate close to the base is fixedly connected with four clamping plates, and the rotating plate is rotationally connected in the inner wall of the clamping plate.

[0014] The effect of the above components is that: by setting the clamping plate and the rotating plate, it is ensured that the horizontal plate can rotate, so that the adjustment of the position of the base is not affected by the horizontal plate.

[0015] Preferably, the support plate is provided with a positioning device on the side close to the fixing cylinder, the positioning device comprises a positioning plate, the positioning plate is fixedly connected to the side of the support plate close to the fixing rod, and the side of the positioning plate close to the fixing rod is provided with a positioning rod.

[0016] The above-mentioned components achieve the effect that: by arranging the positioning plate and the positioning rod, the positioning effect can be achieved when the support plate is installed, so that the installation of the support plate does not affect the connection between the fixing rod and the fixing cylinder.

[0017] Preferably, the side of the positioning plate close to the positioning rod is provided with a sliding groove, the surface of the sliding groove on the positioning plate is slidably connected with a sliding block, and the side of the sliding block close to the fixing cylinder is fixedly connected with a rectangular plate.

[0018] The above-mentioned components achieve the effect that: by arranging the sliding block, the rectangular plate can be connected to the positioning plate while ensuring that the rectangular plate and the positioning rod can move.

[0019] Preferably, the side of the rectangular plate away from the sliding block is fixedly connected with a first arc-shaped plate, the side of the rectangular plate close to the first arc-shaped plate is slidably connected with a second arc-shaped plate, the positioning rod is slidably connected to the inner wall of the first arc-shaped plate, the positioning rod is fixedly connected to the inner wall of the second arc-shaped plate, the surface of the positioning rod is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the first arc-shaped plate and the second arc-shaped plate.

[0020] The above-mentioned components achieve the effect that: by arranging the first arc-shaped plate and the second arc-shaped plate, the positioning rod can be connected to the rectangular plate, and by arranging the second spring, the position of the positioning rod can be limited.

[0021] In summary:

[0022] 1. In the utility model, through setting the leveling device, the horizontal degree of the horizontal plate can be observed through the level in the process of installing the highway roadbed settlement observation device, so that the horizontal height between the two bases can be observed, the base is adjusted, the horizontal property of the highway roadbed settlement observation device is guaranteed as much as possible, and the installation efficiency is improved.

[0023] 2. In the utility model, through setting the positioning device, when the support plate and the fixing cylinder need to be connected through the fixing rod, the position of the support plate can be quickly positioned and adjusted through the positioning plate and the positioning rod, so that the fixing rod and the fixing cylinder are connected, and the installation efficiency of the highway roadbed settlement observation device is improved. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0025] Figure 2 It is another angle structure schematic view of the utility model;

[0026] Figure 3 It is another angle structure schematic view of the utility model Figure 1 It is the local structure schematic view of the leveling device;

[0027] Figure 4 It is the structure schematic view of the vertical rod of the utility model;

[0028] Figure 5 It is another angle structure schematic view of the utility model Figure 1 It is the enlarged view of A of the utility model.

[0029] Legend: 1, support plate; 2, observation structure; 21, first sleeve plate; 22, first toothed plate; 23, second sleeve plate; 24, second toothed plate; 25, transmission toothed rod; 3, connecting ring; 4, fixed cylinder; 5, fixed rod; 6, screw rod; 7, base; 8, leveling device; 801, mounting ring; 802, clamping rod; 803, connecting plate; 804, vertical rod; 805, sliding rod; 806, sleeve rod; 807, rotating plate; 808, clamping plate; 809, horizontal plate; 810, level; 811, first spring; 9, positioning device; 91, positioning plate; 92, sliding block; 93, square plate; 94, first arc-shaped plate; 95, second arc-shaped plate; 96, positioning rod; 97, second spring. Specific implementation

[0030] Referring to Figure 1 The utility model provides a technical scheme: a highway roadbed settlement observation device, including support plate 1, the surface of support plate 1 is equipped with observation structure 2, and observation structure 2 includes first sleeve plate 21, and first sleeve plate 21 is fixedly connected in the inner wall of support plate 1, and the inner wall of first sleeve plate 21 is slidably connected with first toothed plate 22, and the inner wall of support plate 1 is fixedly connected with second sleeve plate 23, and the inner wall of second sleeve plate 23 is slidably connected with second toothed plate 24, and the inner wall of support plate 1 is rotatably connected with transmission toothed rod 25, and transmission toothed rod 25 is engaged with first toothed plate 22 and second toothed plate 24, and the side, away from second toothed plate 24, of first toothed plate 22 is fixedly connected with connecting ring 3, and the inner wall of connecting ring 3 is screwedly inserted with fixed rod 5, and the surface of fixed rod 5 is sleeved with fixed cylinder 4, and the lower surface of support plate 1 is fixedly connected with two screw rods 6, and the surface of two screw rods 6 is sleeved with base 7, and two screw rods 6 are screwedly inserted in the inner wall of base 7, and the surface of base 7 is equipped with leveling device 8, and the side, close to fixed cylinder 4, of support plate 1 is equipped with positioning device 9.

[0031] The specific setting and function of leveling device 8 and positioning device 9 will be described below.

[0032] Referring to Figures 1-4As shown in the embodiment, the leveling device 8 comprises two mounting rings 801, both of which are fixedly connected to the surface of the base 7, and the upper surface of each mounting ring 801 is provided with a horizontal plate 809, and the upper surface of the horizontal plate 809 is fixedly connected with a level 810. By arranging the level 810, the level of the horizontal plate 809 can be determined, so that the base 7 can be adjusted according to the level of the horizontal plate 809, thereby improving the accuracy of adjusting the base 7. The inner wall of each mounting ring 801 is slidably connected with two clamping rods 802, and the end of each clamping rod 802 away from the mounting ring 801 is fixedly connected with a connecting plate 803, and the side of the connecting plate 803 away from the screw rod 6 is fixedly connected with a vertical rod 804. By arranging the clamping rod 802 and the connecting plate 803, the vertical rod 804 can be connected to the mounting ring 801, and the stable connection between the vertical rod 804 and the mounting ring 801 is ensured.

[0033] The end of the vertical rod 804 close to the support plate 1 is fixedly connected with a sliding rod 805, the surface of the sliding rod 805 is sleeved with a sleeve rod 806, the end of the sliding rod 805 away from the vertical rod 804 is fixedly connected with a first spring 811, and the other end of the first spring 811 is fixedly connected with the sleeve rod 806. By arranging the vertical rod 804, the position of the sliding rod 805 and the sleeve rod 806 can be moved, and by arranging the first spring 811, the connection between the sliding rod 805 and the sleeve rod 806 is ensured, and the sliding rod 805 can be moved. The end of the sleeve rod 806 close to the horizontal plate 809 is fixedly connected with a rotating plate 807, the side of the horizontal plate 809 close to the base 7 is fixedly connected with four clamping plates 808, and the rotating plate 807 is rotatably connected to the inner wall of the clamping plate 808. By arranging the clamping plate 808 and the rotating plate 807, it is ensured that the horizontal plate 809 can be rotated, thereby avoiding the influence of the horizontal plate 809 on the adjustment of the position of the base 7.

[0034] Referring to Figure 1 and Figure 2 and Figure 5 As shown, specifically, the positioning device 9 comprises a positioning plate 91, which is fixedly connected to the side of the support plate 1 close to the fixed rod 5, and the side of the positioning plate 91 close to the fixed rod 5 is provided with a positioning rod 96. By arranging the positioning plate 91 and the positioning rod 96, the positioning effect can be achieved when the support plate 1 is installed, thereby ensuring that the installation of the support plate 1 will not affect the connection between the fixed rod 5 and the fixed cylinder 4. The side of the positioning plate 91 close to the positioning rod 96 is provided with a sliding groove, the surface of the sliding groove on the positioning plate 91 is slidably connected with a sliding block 92, and the side of the sliding block 92 close to the fixed cylinder 4 is fixedly connected with a rectangular plate 93. By arranging the sliding block 92, the rectangular plate 93 can be connected to the positioning plate 91 while ensuring that the rectangular plate 93 and the positioning rod 96 can move.

[0035] The first arc-shaped plate 94 is fixedly connected to one side of the rectangular plate 93 away from the sliding block 92, the second arc-shaped plate 95 is slidably connected to one side of the rectangular plate 93 close to the first arc-shaped plate 94, the positioning rod 96 is slidably connected to the inner wall of the first arc-shaped plate 94, the positioning rod 96 is fixedly connected to the inner wall of the second arc-shaped plate 95, the second spring 97 is sleeved on the surface of the positioning rod 96, and the two ends of the second spring 97 are fixedly connected with the first arc-shaped plate 94 and the second arc-shaped plate 95 respectively. By arranging the first arc-shaped plate 94 and the second arc-shaped plate 95, the positioning rod 96 can be connected to the rectangular plate 93, and by arranging the second spring 97, the position of the positioning rod 96 can be limited.

[0036] The working principle is that when the roadbed settles, the fixed rod 5 is driven to slide on the inner wall of the fixed cylinder 4, and the fixed rod 5 drives the first toothed plate 22 of the observation structure 2 to slide on the inner wall of the first sleeve plate 21 through the connecting ring 3, the movement of the first toothed plate 22 drives the second toothed plate 24 to slide on the inner wall of the second sleeve plate 23 through the transmission toothed rod 25, so that the settlement degree of the roadbed can be conveniently observed. When it is necessary to install the roadbed settlement observation device, first, the support plate 1 is moved to the position to be installed, then the base 7 is rotated to rotate on the surface of the screw rod 6, so that the position of the base 7 is adjusted, in the process of adjusting the base 7, the horizontal plate 809 is pressed by hand to avoid movement, and one base 7 is rotated, so that the clamping rod 802 slides on the inner wall of the mounting ring 801, after the position of the base 7 is adjusted, the clamping rod 802 drives the sliding rod 805 and the sleeve rod 806 to move through the connecting plate 803 and the vertical rod 804, so that the rotating plate 807 on the sleeve rod 806 rotates on the inner wall of the clamping plate 808, so that the horizontal plate 809 is inclined, then the position of the other base 7 is adjusted through the observation level 810 until the observation level 810 shows that it is horizontal, through the arrangement of the first spring 811, the connection between the sliding rod 805 and the sleeve rod 806 can be ensured, and the flexibility of adjusting the position of the base 7 is improved, through the arrangement of the leveling device 8, the horizontal degree of the horizontal plate 809 can be observed through the observation level 810 in the process of installing the roadbed settlement observation device, so that the horizontal height between the two bases 7 can be observed, the adjustment of the base 7 is facilitated, and the horizontal property of the installed roadbed settlement observation device is ensured as much as possible.

[0037] When the fixed rod 5 needs to be connected with the fixed cylinder 4, first, the support plate 1 is moved, so that the positioning plate 91 is moved close to the fixed cylinder 4, then the rectangular plate 93 is moved to drive the sliding block 92 to slide on the surface of the sliding groove of the positioning plate 91, so that the positioning rod 96 is controlled to move close to the fixed cylinder 4, in the process that the fixed cylinder 4 is in contact with the arc surface of the positioning rod 96, the fixed cylinder 4 pushes the positioning rod 96 to slide on the inner wall of the second arc-shaped plate 95, when the positioning rod 96 moves close to the center position of the fixed cylinder 4, under the elastic force of the second spring 97, the positioning rod 96 is clamped into the fixed cylinder 4, then the support plate 1 is fixed, the positioning rod 96 is moved away from the fixed cylinder 4, the fixed rod 5 is controlled to move downward, and the connection between the fixed rod 5 and the fixed cylinder 4 is completed, through the first arc-shaped plate 94, the second spring 97 can be conveniently installed, through the positioning device 9, when the support plate 1 and the fixed cylinder 4 need to be connected through the fixed rod 5, the position of the support plate 1 can be quickly positioned and adjusted through the positioning plate 91 and the positioning rod 96, so that the fixed rod 5 and the fixed cylinder 4 are conveniently connected, and the efficiency of installing the highway roadbed settlement observation device is improved.

[0038] In the description of the utility model, it is to explain that, unless there is definite and limited, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication, for ordinary skilled in the art, the above-mentioned term can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A highway subgrade settlement monitoring device, comprising a support plate (1), wherein the surface of the support plate (1) is provided with an observation structure (2), the observation structure (2) comprising a first sleeve plate (21), the first sleeve plate (21) being fixedly connected to the inner wall of the support plate (1), the inner wall of the first sleeve plate (21) being slidably connected to a first toothed plate (22), the inner wall of the support plate (1) being fixedly connected to a second sleeve plate (23), the inner wall of the second sleeve plate (23) being slidably connected to a second toothed plate (24), and the inner wall of the support plate (1) being rotatably connected to a transmission gear (25), the transmission gear... (25) meshes with the first toothed plate (22) and the second toothed plate (24). A connecting ring (3) is fixedly connected to the side of the first toothed plate (22) away from the second toothed plate (24). A fixing rod (5) is threaded into the inner wall of the connecting ring (3). A fixing sleeve (4) is fitted onto the surface of the fixing rod (5). Two screws (6) are fixedly connected to the lower surface of the support plate (1). A base (7) is fitted onto the surface of each of the two screws (6). Both screws (6) are threaded into the inner wall of the base (7). A leveling device (8) is provided on the surface of the base (7). The characteristic of the support plate (1) is: The leveling device (8) includes two mounting rings (801), both of which are fixedly connected to the surface of the base (7). A horizontal plate (809) is mounted on the upper surface of the two mounting rings (801), and a level (810) is fixedly connected to the upper surface of the horizontal plate (809).

2. The highway subgrade settlement monitoring device according to claim 1, characterized in that: Two locking rods (802) are slidably connected to the inner walls of the two mounting rings (801). A connecting plate (803) is fixedly connected to the end of each locking rod (802) away from the mounting ring (801). A vertical rod (804) is fixedly connected to the side of the connecting plate (803) away from the screw (6).

3. The highway subgrade settlement monitoring device according to claim 2, characterized in that: A sliding rod (805) is fixedly connected to one end of the vertical rod (804) near the support plate (1). A sleeve rod (806) is fitted on the surface of the sliding rod (805). A first spring (811) is fixedly connected to one end of the sliding rod (805) away from the vertical rod (804). The other end of the first spring (811) is fixedly connected to the sleeve rod (806).

4. The highway subgrade settlement monitoring device according to claim 3, characterized in that: A rotating plate (807) is fixedly connected to one end of the sleeve rod (806) near the horizontal plate (809). Four clamping plates (808) are fixedly connected to one side of the horizontal plate (809) near the base (7). The rotating plate (807) is rotatably connected to the inner wall of the clamping plate (808).

5. A highway subgrade settlement monitoring device according to claim 1, characterized in that: The support plate (1) is provided with a positioning device (9) on the side near the fixed cylinder (4). The positioning device (9) includes a positioning plate (91), which is fixedly connected to the side of the support plate (1) near the fixed rod (5). A positioning rod (96) is installed on the side of the positioning plate (91) near the fixed rod (5).

6. A highway subgrade settlement monitoring device according to claim 5, characterized in that: The positioning plate (91) has a groove on the side near the positioning rod (96), and a slider (92) is slidably connected to the surface of the groove on the positioning plate (91). A rectangular plate (93) is fixedly connected to the side of the slider (92) near the fixed cylinder (4).

7. A highway subgrade settlement monitoring device according to claim 6, characterized in that: The rectangular plate (93) is fixedly connected to a first arc plate (94) on the side away from the slider (92). The rectangular plate (93) is slidably connected to a second arc plate (95) on the side close to the first arc plate (94). The positioning rod (96) is slidably connected to the inner wall of the first arc plate (94). The positioning rod (96) is fixedly connected to the inner wall of the second arc plate (95). A second spring (97) is sleeved on the surface of the positioning rod (96). The two ends of the second spring (97) are fixedly connected to the first arc plate (94) and the second arc plate (95) respectively.

Images