Measuring forced centering disc leveling device

Abstract

The utility model belongs to the technical field of construction measurement, and particularly relates to a leveling device for measuring a forced centering disc, which comprises a forced pier centering disc, a leveling component and a bracket component, the forced pier centering disc comprises a PVC (polyvinyl chloride) round tube, a concrete upright post is arranged in the PVC round tube, and a concrete column is arranged in the concrete upright post. The top of the concrete stand column penetrates through the top end of the PVC round pipe to form a concrete top face, a forced centering disc is arranged on the concrete top face, anti-disengaging hooks are fixedly connected to the left side and the right side of the bottom of the forced centering disc, the anti-disengaging hooks are fixedly installed in the concrete stand column, and the leveling assembly is arranged at the top of the forced centering disc. The bracket assembly is arranged on the outer surface of the PVC round pipe; the forced centering disc can be accurately leveled through the leveling disc, the requirements for levelness and perpendicularity after the forced centering disc is embedded are met, and the device has the advantages of being capable of effectively improving measurement accuracy and construction efficiency, convenient to operate, simple in structure, convenient to carry, capable of being recycled and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to construction surveying technical field, concretely is a kind of measurement forced centering disk leveling device. BACKGROUND

[0002] When the construction line type control of high pier of continuous rigid frame bridge of high-speed railway ballastless track, the accuracy and stability of line type in construction process need to be ensured.Process optimization, construction efficiency and accuracy are improved to meet the line type control construction of bridge, a stable control point and accurate measurement results are needed to realize accurate monitoring and correct feedback of line type in construction process, and ensure construction quality.

[0003] In the construction process, control point is the most important component of construction and monitoring, and the embedding mode of control point directly affects the accuracy of control point results.For important monitoring control points, forced pier embedding method should be used to maximize the deviation caused by instrument erection and centering, thereby improving the accuracy of control points and observation accuracy.

[0004] At present, the traditional leveling method of forced pier centering disk is that the centering disk is placed horizontally on the top surface of the PVC pipe filled with concrete, and the horizontal caliper is placed on the top surface of the centering disk, and the disc surface is adjusted horizontally in horizontal and vertical directions.The disadvantage is that the disc surface cannot be leveled at one time, and it needs to be adjusted repeatedly several times to adjust the disc surface to approximately horizontal.Due to the self-weight of the centering disk, the centering disk will sink when placed for a long time, resulting in that the disc surface is lower than the surrounding concrete surface, so that the measuring instrument cannot be installed on the centering disk;or the centering disk produces uneven settlement, the disc surface is not horizontal after the concrete solidifies, resulting in inaccurate measurement results, which cannot accurately monitor and monitor the line type in construction process, correctly feedback the line type in construction process and ensure construction quality, therefore, a measurement forced centering disk leveling device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the problem of not being able to horizontally embed the forced centering disk, not being able to place the measuring instrument due to self-weight sinking, and not being able to accurately measure the results due to uneven settlement of the disc surface is solved, and the utility model provides a measurement forced centering disk leveling device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a measurement forced centering disk leveling device, which comprises a forced pier centering disk, a leveling assembly and a bracket assembly.

[0007] The forced centering disc comprises a PVC round pipe, a concrete stand is arranged in the PVC round pipe, a concrete top surface is formed by penetrating the top end of the PVC round pipe at the top of the concrete stand, and a forced centering disc is arranged on the concrete top surface.

[0008] The leveling assembly is arranged on the top of the forced centering disc, and the bracket assembly is arranged on the outer surface of the PVC round pipe.

[0009] Preferably, the leveling assembly comprises a leveling disc arranged on the top of the forced centering disc, the leveling disc is arranged in a triangular shape, a foot screw one, a foot screw two and a foot screw three are arranged at three corners of the leveling disc respectively, a through screw hole is arranged at the center of the leveling disc, a connecting bolt is screw-connected in the screw hole, and a horizontal bubble one and a horizontal bubble two are arranged on the left and right sides of the top of the leveling disc.

[0010] Preferably, the bottom end of the connecting bolt is screw-connected with the forced centering disc.

[0011] Preferably, the bracket assembly comprises a hoop bracket one and a hoop bracket two arranged in front of and behind the outer surface of the PVC round pipe, one end of the hoop bracket one and the hoop bracket two is connected through a convex-concave connection and is rotatably connected through a rotating shaft, and the other end of the hoop bracket one and the hoop bracket two is fixedly installed through a wing nut.

[0012] Preferably, the bottom end of the foot screw one is attached to the top of the hoop bracket one.

[0013] Preferably, the bottom end of the foot screw two and the foot screw three is attached to the top of the hoop bracket two.

[0014] Preferably, the leveling assembly further comprises a dismounting assembly, the horizontal bubble one and the horizontal bubble two are installed with the leveling disc through the dismounting assembly, the dismounting assembly comprises installation grooves arranged on the left and right sides of the top of the leveling disc, the horizontal bubble one and the horizontal bubble two are arranged in the two installation grooves respectively, clamping grooves are arranged on the two sides of the installation grooves, installation blocks are fixedly connected to the two end faces of the horizontal bubble one and the horizontal bubble two, a sliding groove is arranged in the installation block, the sliding groove is communicated with the installation groove, a sliding block is slidably connected in the sliding groove, a spring is fixedly connected between the sliding block and the sliding groove, a clamping block is fixedly connected to one side of the sliding block, and the outer surface of the clamping block is clamped in the clamping groove.

[0015] Preferably, the outer surface of the clamping block clamped in the clamping groove and the inner side wall of the clamping groove are arranged in an arc shape.

[0016] The utility model discloses the beneficial effect lies in:

[0017] 1. The utility model discloses a forced centering disc which can be horizontally buried after being leveled, and the problems of being unable to place measuring instruments due to self-weight sinking are avoided, and the disc surface is not inclined due to uneven settlement, and the measurement result is not inaccurate, and after the forced centering disc is leveled, the center plane coordinates of the measuring equipment are same although the center height of the instrument is different.

[0018] 2. The utility model discloses have effectively improved measurement precision and construction efficiency, convenient operation, simple structure, convenient to carry, recycling and other advantages, can effectively improve forced pier measurement point positioning precision and efficiency, realize accurate monitoring and correct feedback linear in the construction process, ensure construction quality. ACCURACY

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the local sectional structure schematic view in embodiment one;

[0021] Figure 2 It is the leveling disc structure schematic view in embodiment one;

[0022] Figure 3 It is the hoop bracket one and hoop bracket two structure schematic view in embodiment one;

[0023] Figure 4 It is the local sectional structure schematic view in embodiment one; Figure 1 It is the enlarged structure schematic view in A place in middle;

[0024] Figure 5 It is the dismounting assembly local sectional structure schematic view in embodiment two;

[0025] Figure 6 It is the leveling disc structure schematic view in embodiment two; Figure 5 Structure schematic view.

[0026] Fig. 1, leveling disc; 2, foot screw 1; 3, foot screw 2; 4, foot screw 3; 5, connecting bolt; 6, horizontal bubble 1; 7, horizontal bubble 2; 8, threaded hole; 9, hoop bracket 1; 10, hoop bracket 2; 11, wing nut; 12, forced centering disc; 13, anti-disengaging hook; 14, concrete column; 15, PVC round pipe; 16, concrete top surface; 17, disassembly assembly; 171, mounting block; 172, sliding groove; 173, spring; 174, sliding block; 175, clamping block; 176, mounting groove; 177, clamping groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Embodiment one

[0029] Please refer to Figures 1-4 A forced centering disc leveling device, comprising a forced centering disc and a leveling assembly and a bracket assembly.

[0030] The forced centering disc comprises a PVC round pipe 15, the PVC round pipe 15 is internally provided with a concrete column 14, the concrete column 14 top penetrates the top end of the PVC round pipe 15 to form a concrete top surface 16, the concrete top surface 16 is provided with a forced centering disc 12, the forced centering disc 12 bottom is fixedly connected with anti-disengaging hooks 13 on the left and right sides, and the anti-disengaging hooks 13 are fixedly installed in the concrete column 14.

[0031] The leveling assembly is arranged at the top of the forced centering disc 12, the bracket assembly is arranged on the outer surface of the PVC round pipe 15, and the bottom of the leveling assembly is attached to the top of the bracket assembly; in working, the PVC round pipe 15 is filled with concrete and then the forced centering disc 12 is placed on the concrete top surface 16 of the concrete column 14, when leveling, the leveling assembly and the forced centering disc 12 are fixedly installed together, then the bracket assembly is fixedly installed on the PVC round pipe 15 at a proper height, the leveling assembly stands on the hoop bracket and is supported by the hoop bracket, then the leveling of the forced centering disc is processed by the leveling assembly, the top surface of the forced centering disc 12 is higher than the concrete top surface 16 and is not empty, at this time, the forced centering disc 12 is already horizontal.

[0032] The leveling assembly includes a leveling plate 1 mounted on top of the forced centering plate 12. The leveling plate 1 is triangular in shape, with three through-holes (2, 3, and 4) at its three corners. A through-hole threaded hole 8 is located at the center of the leveling plate 1, and a connecting bolt 5 is threaded into the threaded hole 8. A horizontal bubble 6 and a horizontal bubble 7 are located on the left and right sides of the top of the leveling plate 1, respectively. During operation, the through-holes 2, 3, and 4 are all threadedly connected to the leveling plate 1. Therefore, when using the leveling assembly, first rotate the through-holes 2, 3, and 4 to the same height. Then, the leveling assembly is placed stably on the bracket assembly. Then, the leveling screws 1-2 and 2-3 are adjusted to center the level bubble 1-6. Next, the leveling screws 1-2 and 3-4 are adjusted to center the level bubble 2-7. Both level bubble 1-6 and level bubble 2-7 are level measuring rulers, and the levelness is determined by the centering of the bubbles. Then, the leveling screws 1-6 and 2-7 are adjusted to center the leveling plate 1 to make the leveling plate 1 level as a whole. The upper surface of the forced centering plate 12 is at a certain height from the concrete top surface 16, and the forced centering plate 12 is not separated from the concrete column 14. At this time, the forced centering plate 12 is level.

[0033] The bottom end of the connecting bolt 5 is threadedly connected to the forced centering plate 12; during operation, the leveling plate 1 and the forced centering plate 12 are fixedly installed together by the connecting bolt 5.

[0034] The bracket assembly includes a clamp bracket 1 9 and a clamp bracket 2 10 disposed at the front and rear of the outer surface of the PVC round tube 15, respectively. One end of the clamp bracket 1 9 and the clamp bracket 2 10 are connected by a concave-convex joint and are rotatably connected by a pivot. The other end of the clamp bracket 1 9 and the clamp bracket 2 10 are fixedly installed by a wing nut 11. During operation, the clamp bracket 1 9 and the clamp bracket 2 10 are each composed of two semi-circular brackets, with one end being a convex-concave joint and the other end being connected by a wing nut 11. The inner diameter of the ring of the clamp bracket 1 9 and the clamp bracket 2 10 is equal to the outer diameter of the PVC round tube 15, and the outer diameter is larger than the diameter of the circle formed by the leveling screws 1 2, 2 3, and 3 4 on the leveling plate 1. Therefore, the clamp bracket 1 9 and the clamp bracket 2 10 can be fixed on the PVC round tube 15 to support the leveling screws 1 2, 2 3, and 3 4, and also meet the leveling operation requirements of the leveling screws 1 2, 2 3, and 3 4.

[0035] The bottom end of the foot screw-2 is in contact with the top of the clamp bracket-9; during operation, the foot screw-2 is supported by the clamp bracket-9.

[0036] The bottom ends of foot screws 2 and 3 are both in contact with the top of clamp bracket 2 10; during operation, the clamp bracket 2 10 supports foot screws 2 and 3.

[0037] Embodiment Two

[0038] Please refer to Figures 5-6 As another embodiment of the utility model, the horizontal bubble one 6 and the horizontal bubble two 7 are installed with the leveling disc 1 through the dismounting assembly 17, the dismounting assembly 17 includes the installation groove 176 opened at the top left and right of the leveling disc 1, the horizontal bubble one 6 and the horizontal bubble two 7 are installed in the two installation grooves 176 respectively, the two sides of the installation groove 176 are opened with the clamping groove 177, the two end faces of the horizontal bubble one 6 and the horizontal bubble two 7 are fixedly connected with the installation block 171, the installation block 171 is opened with the sliding slot 172 inside, the sliding slot 172 is communicated with the installation groove 176 inside, the sliding block 174 is slidably connected in the sliding slot 172, the spring 173 is fixedly connected between the sliding block 174 and the sliding slot 172, the clamping block 175 is fixedly connected on one side of the sliding block 174, and the outer surface of the clamping block 175 is clamped in the clamping groove 177; when working, the horizontal bubble one 6 and the horizontal bubble two 7 are installed in the installation groove 176 through the installation block 171, and the installation block 171 is connected stably between the installation groove 176 and the clamping groove 177 through the clamping block 175, when the horizontal bubble one 6 and the horizontal bubble two 7 need to be dismounted and overhauled, the horizontal bubble one 6 and the horizontal bubble two 7 are moved out of the installation groove 176 by moving the installation block 171, the clamping block 175 in the clamping groove 177 is extruded when the installation block 171 moves, and the sliding block 174 and the spring 173 are contracted after the clamping block 175 is extruded, then the installation block 171 can be dismounted after the clamping block 175 is moved out of the clamping groove 177, and the horizontal bubble one 6 and the horizontal bubble two 7 can be dismounted and overhauled, when the installation block 171 and the horizontal bubble one 6 or the installation block 171 and the horizontal bubble two 7 are inserted in the installation groove 176 when being installed again after being overhauled, the clamping block 175 is extruded and contracted when being inserted, and the clamping block 175 is moved to clamp the clamping groove 177 when the clamping block 175 corresponds to the clamping groove 177, so that the installation block 171 and the horizontal bubble one 6 or the installation block 171 and the horizontal bubble two 7 are stably inserted in the installation groove 176.

[0039] The outer surface of the clamping block 175 clamped in the clamping groove 177 and the inner side wall of the clamping groove 177 are both arranged in arc shape; when working, the clamping block 175 and the clamping groove 177 are facilitated to be clamped and separated.

[0040] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A forced centering disk leveling device, comprising a forced pier centering disk and a leveling assembly and a bracket assembly; characterized in that The forced pier centering disk comprises a PVC circular pipe (15), a concrete column (14) is arranged inside the PVC circular pipe (15), a concrete top surface (16) is formed by penetrating the top end of the PVC circular pipe (15) at the top of the concrete column (14), a forced centering disk (12) is arranged on the concrete top surface (16), and a anti-escape hook (13) is fixedly connected to the bottom of the forced centering disk (12) on both sides; the anti-escape hook (13) is fixedly installed inside the concrete column (14); The leveling assembly is arranged on the top of the forced centering disk (12), and the bracket assembly is arranged on the outer surface of the PVC circular pipe (15); the bottom of the leveling assembly is attached to the top of the bracket assembly.

2. A forced centering straightening device according to claim 1, characterized in that: The leveling assembly comprises a leveling disc (1) arranged on the top of the forced centering disk (12), the leveling disc (1) is arranged in a triangular shape, a foot screw one (2), a foot screw two (3) and a foot screw three (4) are respectively arranged at the three corners inside the leveling disc (1), a through screw hole (8) is formed in the center of the leveling disc (1), a connecting bolt (5) is threadedly connected in the screw hole (8), and a horizontal bubble one (6) and a horizontal bubble two (7) are respectively arranged on the left and right sides of the top of the leveling disc (1).

3. A forced centering straightening device according to claim 2, characterized in that: The bottom end of the connecting bolt (5) is threadedly connected with the forced centering disk (12).

4. A forced centering straightening device according to claim 3, characterized in that: The bracket assembly comprises a hoop bracket one (9) and a hoop bracket two (10) arranged in front of and behind the outer surface of the PVC circular pipe (15), one end of the hoop bracket one (9) and the hoop bracket two (10) is connected in a concave-convex manner and is rotatably connected through a rotating shaft, and the other end of the hoop bracket one (9) and the hoop bracket two (10) is fixedly installed through a wing nut (11).

5. A forced centering straightening device according to claim 4, characterized in that: The bottom end of the foot screw one (2) is attached to the top of the hoop bracket one (9).

6. A forced centering straightening device according to claim 5, characterized in that: The bottom end of the foot screw two (3) and the foot screw three (4) is attached to the top of the hoop bracket two (10).

7. A forced centering straightening device according to claim 6, characterized in that: Further comprising a disassembly assembly (17), the horizontal bubble one (6) and the horizontal bubble two (7) are installed with the leveling disc (1) through the disassembly assembly (17), the disassembly assembly (17) comprises mounting grooves (176) formed on the left and right sides of the top of the leveling disc (1), the horizontal bubble one (6) and the horizontal bubble two (7) are respectively installed in the two mounting grooves (176), clamping grooves (177) are formed on both sides in the mounting grooves (176), mounting blocks (171) are fixedly connected to both end faces of the horizontal bubble one (6) and the horizontal bubble two (7), sliding grooves (172) are formed in the mounting blocks (171), the sliding grooves (172) are in communication with the mounting grooves (176), sliding blocks (174) are slidably connected in the sliding grooves (172), springs (173) are fixedly connected between the sliding blocks (174) and the sliding grooves (172), clamping blocks (175) are fixedly connected to one side of the sliding blocks (174), and the outer surfaces of the clamping blocks (175) are clamped in the clamping grooves (177).

8. A forced centering straightening device according to claim 7, characterized in that: The outer surface of the card block (175) clamped inside the card slot (177) and the inner side wall of the card slot (177) are both arranged in arc shape.

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