Tunnel steel frame gradient detection device

Abstract

The utility model belongs to the field of tunnel detection equipment, particularly relates to a tunnel steel frame gradient detection device, and provides the following scheme aiming at the problem that a single-foot stand and a quadrangular prism support of an existing tunnel steel frame gradient detection device are fixedly connected, so that the detection device is inconvenient to store and carry during use. The device comprises a quadrangular support, a connecting assembly and an adjusting mechanism, the connecting assembly is arranged at the bottom of the quadrangular support and comprises a connecting piece, an inserting groove, a ball, an annular plate, a lantern ring, a spring and a fixing rod, the connecting piece is welded to the bottom of the quadrangular support, and the inserting groove is formed in the bottom of the connecting piece; and an adjusting mechanism is arranged in the slot. According to the utility model, through cooperation of all the parts, the detection equipment can be disassembled and stored, the convenience is improved, the height of the detection equipment can be adjusted, the structure is simple, the operation is easy, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel detection equipment, in particular to a tunnel steel frame inclination detection device. Background Art

[0002] The measurement to determine the inclination of the ground or building is called inclination measurement. The inclination value between two points on the ground can be calculated by measuring the height difference and distance between the two points. At present, when testing the inclination of the tunnel steel frame, the test personnel usually use the test frame to drop a plumb bob on the top of the tunnel steel frame for testing;

[0003] In the prior art, the plumb bob method is greatly affected by factors such as climate, detection frame layout, and personnel operation, and the measurement accuracy cannot be guaranteed. The plumb bob method has low working efficiency. In view of the above problems, the application number is: 202010099139.1G discloses a tunnel steel frame inclination detection device, which includes an upper telescopic micrometer, a quadrangular prism bracket, a horizontal bubbler, a lower telescopic micrometer, and a monopod; the assembly relationship is: the upper telescopic micrometer is installed on the upper surface of the quadrangular prism bracket, the horizontal bubbler is installed in the middle of the side, the lower telescopic micrometer is installed on the lower surface, and the quadrangular prism bracket is installed on the monopod;

[0004] However, the existing tunnel steel frame inclination detection device has a fixed connection between its monopod and the quadrangular prism bracket, which makes it inconvenient to store and carry the detection device when in use, and the length of the monopod is fixed and cannot be adjusted, which has certain limitations and inconveniences and needs to be improved. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a tunnel steel frame inclination detection device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A tunnel steel frame inclination detection device comprises a quadrangular column bracket, a connecting component and an adjusting mechanism, wherein a connecting component is provided at the bottom of the quadrangular column bracket, and the connecting component comprises a connecting piece, a slot, a sphere, a ring plate, a collar, a spring and a fixing rod, a connecting piece is welded at the bottom of the quadrangular column bracket, a slot is provided at the bottom of the connecting piece, and an adjusting mechanism is provided in the slot, two slots are provided on the connecting piece, and spheres are slidably connected in both the two slots, a ring plate is slidably sleeved on the connecting piece, and the ring plate is contacted and connected with the two spheres, a collar is fixedly sleeved on the connecting piece, and the collar is slidably connected with the ring plate, a spring is sleeved on the connecting piece, and the two ends of the spring are respectively fixedly connected with the ring plate and the collar, and the ring plate is manually pushed upwards and separated from the two spheres, and the spring is compressed, thereby releasing the obstruction to the two spheres, so that the two spheres can slide in the two slots respectively, and then the monopod one is pulled out from the slot, thereby realizing the removal of the monopod one.

[0008] Specifically, the adjustment mechanism includes monopod 1, a threaded rod, monopod 2, a mounting plate, a scale plate, a fixed block, a rotating plate and a bearing. Monopod 1 is inserted into the slot. Two ball grooves are provided at one end of monopod 1. The two ball grooves correspond to the two spheres respectively, so as to facilitate the fixation of monopod 1.

[0009] Specifically, one end of the monopod one is rotatably connected to a threaded rod, and the threaded rod is threadedly connected to the monopod two. By rotating the rotating plate and the bearing, the threaded rod is rotated on the monopod one, and at the same time, the threaded rod and the monopod two are threadedly transmitted, so that the monopod two is extended.

[0010] Specifically, one end of the monopod two is fixedly connected to a mounting plate, a scale plate is fixedly mounted on the mounting plate, one end of the scale plate is slidably connected to a fixing block, and the fixing block is fixedly connected to the monopod one, so as to realize precise adjustment of the height of the quadrangular prism bracket and prevent the monopod two from rotating with the threaded rod.

[0011] Specifically, a groove is provided at one end of the monopod, a bearing is fixedly installed in the groove, an inner wall of the bearing is fixedly connected to the threaded rod, a rotating plate is fixedly sleeved on the threaded rod, and the rotating plate is in contact with the monopod to facilitate the rotation of the threaded rod.

[0012] Specifically, the connecting member is provided with four sliding grooves 1, and fixing rods are slidably connected in the four sliding grooves 1. The four fixing rods are respectively fixedly connected to the two balls to prevent the two balls from escaping from the two slots.

[0013] Specifically, a horizontal bubbler is provided on the quadrangular prism bracket, a telescopic micrometer is provided on the top of the quadrangular prism bracket, and a lower telescopic micrometer is provided on the bottom of the quadrangular prism bracket to achieve the purpose of measurement, which is the existing technology and will not be described in detail.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model provides a tunnel steel frame inclination detection device, which can realize the disassembly and storage of the detection equipment through the matching design of the connecting component and the monopod, thereby improving convenience.

[0016] (2) The utility model provides a tunnel steel frame inclination detection device, which can realize precise adjustment of the height of the quadrangular column support through the design of the adjustment mechanism, thereby facilitating the staff to observe and operate the detection equipment and improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and the structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance, and any structural modification, change in proportional relationship or adjustment of size.

[0018] Figure 1 This is a schematic diagram of the main structure of a tunnel steel frame inclination detection device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the connection components of a tunnel steel frame inclination detection device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of an adjustment mechanism of a tunnel steel frame inclination detection device proposed by the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the connector, slot, ring plate and sleeve ring.

[0022] In the figure: 1. quadrangular prism bracket; 2. connecting assembly; 21. connecting piece; 22. slot; 23. sphere; 24. ring plate; 25. collar; 26. spring; 27. sliding groove 1; 28. fixing rod; 3. monopod 1; 4. ball groove; 5. threaded rod; 6. monopod 2; 7. mounting plate; 8. scale plate; 9. fixing block; 10. rotating plate; 11. bearing; 12. horizontal bubbler. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Reference Figure 1-4 A tunnel steel frame inclination detection device comprises a quadrangular column support 1, a connecting assembly 2 and an adjusting mechanism. The bottom of the quadrangular column support 1 is provided with a connecting assembly 2, and the connecting assembly 2 comprises a connecting piece 21, a slot 22, a sphere 23, a ring plate 24, a collar 25, a spring 26 and a fixing rod 28. The bottom of the quadrangular column support 1 is welded with a connecting piece 21, and a slot 22 is provided at the bottom of the connecting piece 21. An adjusting mechanism is provided in the slot 22. Two slots are provided on the connecting piece 21, and the two slots are both slidably connected with a sphere 23. A ring plate 24 is slidably sleeved on the connecting piece 21, and the ring plate 24 is connected to the two The two spheres 23 are in contact and connected, a collar 25 is fixedly sleeved on the connecting piece 21, and the collar 25 is slidably connected to the ring plate 24. A spring 26 is sleeved on the connecting piece 21, and the two ends of the spring 26 are respectively fixedly connected to the ring plate 24 and the collar 25. The ring plate 24 is manually pushed upward to separate from the two spheres 23, and the spring 26 is compressed, thereby releasing the obstruction to the two spheres 23, so that the two spheres 23 can slide in the two slots respectively, and then the monopod 3 is pulled out of the slot 22, thereby realizing the removal of the monopod 3.

[0025] In this embodiment, the adjustment mechanism includes a monopod 3, a threaded rod 5, a monopod 2 6, a mounting plate 7, a scale plate 8, a fixing block 9, a rotating plate 10 and a bearing 11. The monopod 3 is inserted into the slot 22. Two ball grooves 4 are provided at one end of the monopod 3. The two ball grooves 4 correspond to the two spheres 23 respectively, so as to facilitate the fixing of the monopod 3.

[0026] In this embodiment, one end of the monopod 1 3 is rotatably connected to a threaded rod 5, and the threaded rod 5 is threadedly connected to a monopod 2 6. By rotating the rotating plate 10 and the bearing 11, the threaded rod 5 is rotated on the monopod 1 3, and at the same time, the threaded rod 5 and the monopod 2 6 are threadedly transmitted, so that the monopod 2 6 is extended.

[0027] In this embodiment, one end of the monopod 2 6 is fixedly connected to a mounting plate 7, a scale plate 8 is fixedly mounted on the mounting plate 7, one end of the scale plate 8 is slidably connected to a fixing block 9, and the fixing block 9 is fixedly connected to the monopod 1 3, so as to realize precise adjustment of the height of the quadrangular prism bracket and prevent the monopod 2 6 from rotating with the threaded rod 5.

[0028] In this embodiment, a groove 1 is provided at one end of the monopod 3, a bearing 11 is fixedly installed in the groove 1, the inner wall of the bearing 11 is fixedly connected to the threaded rod 5, a rotating plate 10 is fixedly sleeved on the threaded rod 5, and the rotating plate 10 is in contact with the monopod 3 to facilitate the rotation of the threaded rod 5.

[0029] In this embodiment, four sliding grooves 27 are provided on the connecting member 21, and fixing rods 28 are slidably connected in the four sliding grooves 27. The four fixing rods 28 are respectively fixedly connected to the two spheres 23 to prevent the two spheres 23 from detaching from the two slots.

[0030] In this embodiment, a horizontal bubbler 12 is provided on the quadrangular prism bracket 1, a telescopic micrometer is provided on the top of the quadrangular prism bracket 1, and a lower telescopic micrometer is provided on the bottom of the quadrangular prism bracket 1 for achieving the purpose of measurement. This is the prior art and will not be described in detail.

[0031] Working principle: When in use, the ring plate 24 is manually pushed upward to separate the ring plate 24 from the two balls 23, and the spring 26 is compressed, thereby releasing the obstruction of the two balls 23, so that the two balls 23 can slide in the two slots respectively, and then one end of the monopod 3 is inserted into the slot 22, and the two ball slots 4 correspond to the two balls 23 respectively, and then the ring plate 24 is released. Through the force of the spring 26, the ring plate 24 returns to its original state and acts on the two balls 23, and the two balls 23 are respectively engaged with the two ball slots 4. Since the ring plate 24 acts on the two balls 23 is blocked, so that the two spheres 23 cannot move, thereby achieving the fixed installation of the monopod 3; by rotating the rotating plate 10 and the bearing 11, the threaded rod 5 is rotated on the monopod 3, and at the same time, the threaded rod 5 and the monopod 2 6 are threadedly transmitted, so that the monopod 2 6 is extended, and at the same time, the monopod 2 6 drives the scale plate 8 to move synchronously through the mounting plate 7, so that the scale plate 8 slides on the fixed block 9, and the distance between the monopod 1 3 and the monopod 2 6 is accurately adjusted by observing the scale plate 8, thereby achieving the purpose of adjusting the height of the quadrangular prism bracket 1 according to actual conditions.

[0032] The technical progress achieved by the utility model compared with the prior art is that the detection equipment can be disassembled and stored through the cooperation of various components, which improves convenience, and the height of the detection equipment can be adjusted. Moreover, the structure is simple and easy to operate, which improves practicality.

Claims

1. A tunnel steel frame inclination detection device, characterized in that: The invention comprises a quadrangular prism support (1), a connecting assembly (2) and an adjusting mechanism. The bottom of the quadrangular prism support (1) is provided with a connecting assembly (2), the connecting assembly (2) comprises a connecting piece (21), a slot (22), a sphere (23), a ring plate (24), a collar (25), a spring (26) and a fixing rod (28). The bottom of the quadrangular prism support (1) is welded with a connecting piece (21), the bottom of the connecting piece (21) is provided with a slot (22), the slot (22) is provided with an adjusting mechanism, and the connecting piece (21) is welded with a connecting piece (21). The connecting member (21) is provided with two slots, and balls (23) are slidably connected in the two slots. A ring plate (24) is slidably sleeved on the connecting member (21), and the ring plate (24) is in contact with the two balls (23). A sleeve ring (25) is fixedly sleeved on the connecting member (21), and the sleeve ring (25) is slidably connected to the ring plate (24). A spring (26) is sleeved on the connecting member (21), and two ends of the spring (26) are fixedly connected to the ring plate (24) and the sleeve ring (25) respectively.

2. A tunnel steel frame inclination detection device according to claim 1, characterized in that: The adjustment mechanism comprises a monopod one (3), a threaded rod (5), a monopod two (6), a mounting plate (7), a scale plate (8), a fixing block (9), a rotating plate (10) and a bearing (11); the monopod one (3) is inserted into the slot (22); two ball grooves (4) are provided at one end of the monopod one (3); the two ball grooves (4) respectively correspond to the two spheres (23).

3. A tunnel steel frame inclination detection device according to claim 2, characterized in that: One end of the monopod one (3) is rotatably connected to a threaded rod (5), and the threaded rod (5) is threadably connected to a monopod two (6).

4. A tunnel steel frame inclination detection device according to claim 3, characterized in that: One end of the monopod two (6) is fixedly connected to a mounting plate (7), a scale plate (8) is fixedly mounted on the mounting plate (7), one end of the scale plate (8) is slidably connected to a fixing block (9), and the fixing block (9) is fixedly connected to the monopod one (3).

5. A tunnel steel frame inclination detection device according to claim 4, characterized in that: A groove (1) is provided at one end of the monopod (3), a bearing (11) is fixedly installed in the groove, the inner wall of the bearing (11) is fixedly connected to the threaded rod (5), a rotating plate (10) is fixedly sleeved on the threaded rod (5), and the rotating plate (10) is in contact with the monopod (3).

6. The tunnel steel frame inclination detection device according to claim 1, characterized in that: The connecting member (21) is provided with four sliding grooves (27), each of the four sliding grooves (27) is slidably connected with a fixing rod (28), and the four fixing rods (28) are respectively fixedly connected to the two spheres (23).

7. The tunnel steel frame inclination detection device according to claim 1, characterized in that: A horizontal bubbler (12) is provided on the quadrangular prism bracket (1), a telescopic micrometer is provided on the top of the quadrangular prism bracket (1), and a lower telescopic micrometer is provided on the bottom of the quadrangular prism bracket (1).

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