Locator for railway civil construction

Abstract

The utility model relates to the technical field of construction equipment, and discloses a positioning instrument for railway civil construction, which comprises a supporting rod, a movable groove and a positioning groove are arranged at the lower part in the supporting rod, a turntable I is fixed at the bottom end of the supporting rod, and a supporting seat is rotatably mounted on the turntable I; one side of the interior of the supporting seat is in threaded connection with a first fastening bolt, the first fastening bolt is extruded on the first rotating disc, a positioning cone is movably inserted into the supporting rod, the first rotating disc and the supporting seat, operating rods are fixed to the two sides of the upper portion of the positioning cone and movably inserted into the movable grooves, and the supporting rod is sleeved with a limiting sleeve. And a second fastening bolt is in threaded connection with the interior of the limiting sleeve and is extruded on the outer wall of the supporting rod, so that the infrared positioning instrument can be better positioned, supported and used, meanwhile, the height, angle and direction of the infrared positioning instrument can be better adjusted and used, manpower is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a positioning instrument for railway civil engineering construction. Background Art

[0002] The existing infrared locator for tunnel construction has a relatively fixed installation position when in use. Due to the lack of a certain external adjustment mechanism, it is difficult to adjust the height, angle and direction of the infrared locator, which affects the progress of the tunnel construction project.

[0003] In view of this, the present technical solution proposes a positioning instrument for railway civil construction, so as to better solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning instrument for railway civil engineering construction in order to solve the above-mentioned problems.

[0005] The technical solution adopted by the utility model is as follows: a positioning instrument for railway civil engineering construction, comprising a support rod, a movable groove and a positioning groove are opened at the lower part of the support rod, a turntable is fixed at the bottom end of the support rod, and a support seat is rotatably installed on the turntable, a fastening bolt is threadedly connected to one side of the inner side of the support seat, and the fastening bolt is pressed on the turntable;

[0006] A positioning cone is movably inserted inside the support rod, the turntable 1 and the support seat, and operating rods are fixed on both sides above the positioning cone and movably inserted in the movable groove;

[0007] A limit sleeve is provided on the support rod, and a fastening bolt two is threadedly connected inside the limit sleeve and is squeezed on the outer wall of the support rod. A fixing seat is fixed to one side of the limit sleeve through a fixing rod, and a turntable two is rotatably installed inside the fixing seat, a fastening bolt three is threadedly connected inside the fixing seat, and the fastening bolt three is squeezed on the turntable two, the right wall of the turntable two is connected to an infrared locator fixing frame through a connecting rod, and the infrared locator is clamped inside the infrared locator fixing frame.

[0008] In a preferred embodiment, the outer wall of the support rod is provided with scale lines for assisting height adjustment.

[0009] In a preferred embodiment, the movable groove is a through groove structure, the movable groove and the positioning groove are connected structures, and the positioning groove is located above the movable groove.

[0010] In a preferred embodiment, the support rod, turntable 1 and support seat are all provided with through holes adapted to the positioning cone, and the positioning cone is inserted into the through holes, the upper end of the positioning cone is adapted to the positioning groove, and the bottom end of the positioning cone is a vertebral structure.

[0011] In a preferred embodiment, the turntable 1 is installed inside the support seat through a bearing, and the thickness of the turntable 1 is greater than the thickness of the bearing. A first angle gauge is arranged above the support seat, and a first indicator mark used in conjunction with the first angle gauge is arranged on the turntable 1.

[0012] In a preferred embodiment, the turntable 2 is installed inside the fixed seat through a second bearing, and the thickness of the turntable 2 is greater than the thickness of the second bearing. A second angle gauge is provided on the right side of the fixed seat, and a second indicator mark used in conjunction with the second angle gauge is provided on the right side of the turntable 2.

[0013] In a preferred embodiment, an operation panel for convenient operation of the fastening bolt three, the fastening bolt two and the fastening bolt one is fixed on the bolt heads of the fastening bolt three, the fastening bolt two and the fastening bolt one.

[0014] In a preferred embodiment, the infrared locator fixing frame is a U-shaped structure, and a clamping plate is slidably arranged inside the infrared locator fixing frame, a threaded rod is threadedly connected to the right side of the infrared locator fixing frame, and the threaded rod is rotatably connected to the clamping plate, and the infrared locator is clamped between the inside of the infrared locator fixing frame and the clamping plate.

[0015] In summary, due to the adoption of the above technical scheme, the beneficial effects of the utility model are: it is convenient to better position and support the infrared locator, and at the same time the height, angle and direction of the infrared locator can be better adjusted, saving manpower and increasing work efficiency.

[0016] 1. In the utility model, by placing the support seat to the position where it needs to be used, the support seat can support the support rod. When the support rod needs to be reinforced, the operating lever is pressed downward to insert the positioning cone into the ground, thereby completing the reinforcement support of the support rod. At the same time, the upper end of the positioning cone is inserted into the positioning groove to complete the storage of the positioning cone.

[0017] 2. In the present invention, the position of the rotating turntable 1 can be located by tightening bolt 1, and the direction of the infrared locator can be adjusted for use.

[0018] 3. In the utility model, the position of the limit sleeve on the support rod can be adjusted and positioned by tightening the second bolt, and the use height of the infrared locator can be adjusted by using the scale line.

[0019] 4. In the present invention, the angle of the turntable 2 after rotation can be positioned by tightening the bolt 3, thereby completing the angle adjustment of the infrared locator.

[0020] 5. In the utility model, the position of the clamping plate can be adjusted by the threaded rod, so that the installation and disassembly of the infrared locator can be completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of region B in the middle.

[0024] Markings in the figure: 1-support rod; 2-scale line; 3-movable slot; 4-positioning slot; 5-turntable one; 6-support seat; 7-fastening bolt one; 8-positioning cone; 9-operating rod; 10-limiting sleeve; 11-fastening bolt two; 12-fixing rod; 13-fixing seat; 14-turntable two; 15-fastening bolt three; 16-connecting rod; 17-infrared locator fixing bracket; 18-clamping plate; 19-threaded rod; 20-infrared locator. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The following will be combined Figure 1-Figure 3 A positioning instrument for railway civil engineering construction according to an embodiment of the utility model is described in detail.

[0027] refer to Figure 1-2As shown, a positioning instrument for railway civil construction includes a support rod 1, the outer wall of the support rod 1 is provided with a scale line 2 for auxiliary height adjustment, a movable groove 3 and a positioning groove 4 are opened at the lower part of the support rod 1, the movable groove 3 is a through groove structure, the movable groove 3 and the positioning groove 4 are a connecting structure, and the positioning groove 4 is located above the movable groove 3, a turntable 5 is fixed to the bottom end of the support rod 1, and a support seat 6 is rotatably installed on the turntable 5, the turntable 5 is installed inside the support seat 6 through a bearing, and the thickness of the turntable 5 is greater than the thickness of the bearing, a first angle meter is arranged above the support seat 6, and a first indicator mark used in conjunction with the first angle meter is arranged on the turntable 5, and a fastening bolt 7 is threadedly connected to one side of the inner side of the support seat 6, and the fastening bolt 7 is squeezed on the turntable 5.

[0028] refer to Figure 1-2 As shown, a positioning cone 8 is movably inserted inside the support rod 1, the turntable 5 and the support seat 6. A through hole adapted to the positioning cone 8 is opened inside the support rod 1, the turntable 5 and the support seat 6, and the positioning cone 8 is inserted in the through hole. The upper end of the positioning cone 8 is adapted to the positioning groove 4, and the bottom end of the positioning cone 8 is a vertebral structure. Operating rods 9 are fixed on both sides above the positioning cone 8 and are movably inserted in the movable groove 3.

[0029] refer to Figure 1 and 3 As shown, a limiting sleeve 10 is sleeved on the support rod 1, and a fastening bolt 2 11 is connected to the internal thread of the limiting sleeve 10 and is squeezed on the outer wall of the support rod 1, a fixing seat 13 is fixed to one side of the limiting sleeve 10 through a fixing rod 12, and a turntable 2 14 is rotatably installed inside the fixing seat 13, and the turntable 2 14 is installed inside the fixing seat 13 through a second bearing, and the thickness of the turntable 2 14 is greater than the thickness of the second bearing, a second angle gauge is arranged on the right side of the fixing seat 13, and a second indicator mark used in conjunction with the second angle gauge is arranged on the right side of the turntable 2 14, a fastening bolt 3 15 is connected to the internal thread of the fixing seat 13, and the fastening bolt 3 15 is squeezed on the turntable 2 14, and the fastening bolt 3 15, the fastening bolt 2 11 and the fastening bolt An operating panel is fixed on the bolt head of bolt 17 for convenient operation of fastening bolt 3 15, fastening bolt 2 11 and fastening bolt 1 7. The right wall of turntable 2 14 is connected to an infrared locator fixing frame 17 through a connecting rod 16, and the infrared locator fixing frame 17 has an infrared locator 20 clamped inside. The infrared locator fixing frame 17 is a U-shaped structure, and a clamping plate 18 is slidably arranged inside the infrared locator fixing frame 17. A threaded rod 19 is threadedly connected to the right side of the infrared locator fixing frame 17, and the threaded rod 19 is rotatably connected to the clamping plate 18. A handle is fixed to the right end of the threaded rod 19, and the infrared locator 20 is clamped between the inside of the infrared locator fixing frame 17 and the clamping plate 18.

[0030] The advantages of this application are: it is convenient to better position and support the infrared locator 20, and at the same time, the height, angle and direction of the infrared locator 20 can be better adjusted, saving manpower and increasing work efficiency.

[0031] Working principle: By placing the support seat 6 to the position where it is needed, the support seat 6 can support the support rod 1. When the support rod 1 needs to be reinforced, press the operating rod 9 downward to insert the positioning cone 8 into the ground, and the reinforcement support of the support rod 1 can be completed. The position of the clamping plate 18 can be adjusted by the threaded rod 19, and the infrared locator 20 can be clamped and positioned inside the infrared locator fixing frame 17 and between the clamping plate 18. The angle of the turntable 2 14 can be positioned after rotation by tightening the bolt three 15, and the angle adjustment of the infrared locator 20 can be completed. The position of the limit sleeve 10 on the support rod 1 can be adjusted and positioned by tightening the bolt two 11. At the same time, with the use of the scale line 2, the use height of the infrared locator 20 can be adjusted. The position of the turntable 1 5 after rotation can be positioned by tightening the bolt one 7. At this time, the direction of the infrared locator 20 can be adjusted for use.

[0032] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A positioning device for railway civil engineering construction, comprising a support rod (1), characterized in that: A movable groove (3) and a positioning groove (4) are provided at the lower part of the support rod (1); a turntable (5) is fixed at the bottom end of the support rod (1); a support seat (6) is rotatably mounted on the turntable (5); a fastening bolt (7) is threadedly connected to one side of the inner part of the support seat (6), and the fastening bolt (7) is pressed on the turntable (5); A positioning cone (8) is movably inserted inside the support rod (1), the turntable (5) and the support seat (6), and operating rods (9) are fixed on both sides above the positioning cone (8) and movably inserted in the movable groove (3); The support rod (1) is sleeved with a limiting sleeve (10), and the limiting sleeve (10) is internally threadedly connected with a second fastening bolt (11) and pressed onto the outer wall of the support rod (1); a fixing seat (13) is fixed to one side of the limiting sleeve (10) via a fixing rod (12), and a second turntable (14) is rotatably mounted inside the fixing seat (13); a third fastening bolt (15) is internally threadedly connected with the fixing seat (13), and the third fastening bolt (15) is pressed onto the second turntable (14); the right wall of the second turntable (14) is connected to an infrared locator fixing frame (17) via a connecting rod (16), and the infrared locator fixing frame (17) is internally clamped with an infrared locator (20).

2. A railway civil engineering construction positioning device as claimed in claim 1, characterized in that: The outer wall of the support rod (1) is provided with scale lines (2) for assisting height adjustment.

3. A railway civil engineering construction positioning device as claimed in claim 1, characterized in that: The movable groove (3) is a through groove structure, the movable groove (3) and the positioning groove (4) are a communicating structure, and the positioning groove (4) is located above the movable groove (3).

4. A positioning device for railway civil engineering construction as claimed in claim 1, characterized in that: The support rod (1), the turntable (5) and the support seat (6) are all provided with through holes adapted to the positioning cone (8), and the positioning cone (8) is inserted into the through holes. The upper end of the positioning cone (8) is adapted to the positioning groove (4), and the bottom end of the positioning cone (8) is a vertebral structure.

5. A railway civil engineering construction positioning device as claimed in claim 1, characterized in that: The turntable (5) is installed inside the support seat (6) through a bearing, and the thickness of the turntable (5) is greater than the thickness of the bearing. A first angle gauge is arranged above the support seat (6), and a first indicator mark used in conjunction with the first angle gauge is arranged on the turntable (5).

6. A positioning device for railway civil engineering construction as claimed in claim 1, characterized in that: The second turntable (14) is installed inside the fixed seat (13) through a second bearing, and the thickness of the second turntable (14) is greater than the thickness of the second bearing. A second angle gauge is arranged on the right side of the fixed seat (13), and a second indicator mark used in conjunction with the second angle gauge is arranged on the right side of the second turntable (14).

7. A railway civil engineering construction positioning device as claimed in claim 1, characterized in that: An operating panel is fixed on the bolt heads of the fastening bolt three (15), the fastening bolt two (11) and the fastening bolt one (7) for convenient operation of the fastening bolt three (15), the fastening bolt two (11) and the fastening bolt one (7).

8. A positioning device for railway civil engineering construction as claimed in claim 1, characterized in that: The infrared locator fixing frame (17) is a U-shaped structure, and a clamping plate (18) is slidably arranged inside the infrared locator fixing frame (17). A threaded rod (19) is threadedly connected to the right side of the infrared locator fixing frame (17), and the threaded rod (19) is rotatably connected to the clamping plate (18). The infrared locator (20) is clamped between the inside of the infrared locator fixing frame (17) and the clamping plate (18).

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