CN218911498U - Automatic auxiliary device for improving installation accuracy of foundation bolts - Google Patents
Automatic auxiliary device for improving installation accuracy of foundation bolts Download PDFInfo
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- CN218911498U CN218911498U CN202223129410.5U CN202223129410U CN218911498U CN 218911498 U CN218911498 U CN 218911498U CN 202223129410 U CN202223129410 U CN 202223129410U CN 218911498 U CN218911498 U CN 218911498U
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Abstract
The utility model relates to the technical field of transformer substation construction, in particular to an automatic auxiliary device for improving the installation accuracy of foundation bolts. The device comprises a supporting leg, an X-axis sliding table, a Y-axis sliding table and a servo electric cylinder; the two ends of the X-axis sliding table are connected with the supporting plates at the tops of the supporting legs through push rods with adjustable heights; the upper part of the X-axis sliding table is provided with a first sliding groove, and the bottom of the Y-axis sliding table is in sliding connection with the first sliding groove through a first supporting block; one side of the servo electric cylinder is in sliding connection with a second sliding groove arranged on one side of the Y-axis sliding table through a second supporting block; and the bottom of the servo electric cylinder is fixedly connected with a steel positioning template. The automatic auxiliary device for improving the mounting precision of the foundation bolt is high in safety and stability, positioning speed and accuracy and working efficiency.
Description
Technical Field
The utility model relates to the technical field of transformer substation construction, in particular to an automatic auxiliary device for improving the installation accuracy of foundation bolts.
Background
In the electric power transmission engineering, the building in the transformer substation adopts a steel structure frame type structure, the foundation adopts a reinforced concrete foundation under the column, the foundation basically adopts pre-buried foundation bolts to fix the steel structure, and a large number of foundation bolts are required to be used in construction. The current construction method for installing the foundation bolts of the transformer substation comprises the following steps: the method comprises the steps of manually positioning a machined mould, controlling the central position by using a level gauge, manually adjusting the axis and elevation of a bolt by using a theodolite and the level gauge after the anchor bolt is installed, enabling the anchor bolt to reach the expected position, and finally pouring. The process has high degree of labor dependence, high process quality control difficulty and low construction efficiency, and needs to improve the automation level and the operation efficiency.
Disclosure of Invention
The utility model aims to provide an automatic auxiliary device for improving the installation precision of an anchor bolt, which is used for solving the problems of low positioning precision, long positioning time, low stability and the like of the anchor bolt in the foundation construction process of a transformer substation in the prior art.
In order to achieve the above purpose, the utility model adopts the following specific technical scheme:
an automatic auxiliary device for improving the installation precision of foundation bolts comprises supporting legs, an X-axis sliding table, a Y-axis sliding table and a servo electric cylinder; the two ends of the X-axis sliding table are connected with the supporting plates at the tops of the supporting legs through push rods with adjustable heights; the upper part of the X-axis sliding table is provided with a first sliding groove, and the bottom of the Y-axis sliding table is in sliding connection with the first sliding groove through a first supporting block; one side of the servo electric cylinder is in sliding connection with a second sliding groove arranged on one side of the Y-axis sliding table through a second supporting block; and the bottom of the servo electric cylinder is fixedly connected with a steel positioning template.
Further, the push rod with adjustable height is a bolt adjusting piece, the top of the push rod with adjustable height is fixed with the X-axis sliding table, and the push rod with adjustable height is connected with the supporting plate through threads.
Further, the inside of first spout is equipped with the bar tooth, and one side meshing of bar tooth has drive gear, and the upper portion of X axle slip table is equipped with servo motor, servo motor drive gear realizes the back-and-forth movement of Y axle slip table.
Further, the second sliding groove is internally provided with strip-shaped teeth, one side of each strip-shaped tooth is meshed with a driving gear, and the driving gears are driven by a servo motor to realize left and right movement of the servo electric cylinder.
Further, an inclination sensor is fixed on one side of the servo electric cylinder, and the inclination sensor is a high-performance relay output multidirectional inclination switch, so that the inclination angle of the whole horizontal plane in any direction can be detected; when the inclination angle of the sensor is larger than a preset alarm threshold value, the relay is closed or opened to play a role of a switch.
Further, an electric cylinder servo motor is arranged at the upper part of the servo electric cylinder and is used for driving the servo electric cylinder.
Further, a lifting seat is arranged at the bottom of the servo electric cylinder, the lifting seat is detachably connected with a steel positioning template through bolts, the steel positioning template is mainly circular and square in structural form, and the steel positioning template is selected according to the outcrop length, the diameter, the number and the distribution condition of the bolts; the thickness of the positioning steel template is preferably larger than 10mm, and meanwhile, the thickness of the steel plate can be increased according to the weight of the bearing foundation bolt group.
Further, the servo motor, the electric cylinder servo motor, the inclination angle sensor and the servo motor for driving the servo electric cylinder are all electrically connected with a peripheral control system.
Further, the control system mainly comprises a microcontroller, a control button, a switch, a display and a power supply; the control system realizes the closed-loop control of the leveling system and the automatic control function of X, Y, Z shaft movement through the programming control of the microprocessor, and finally controls the specific moving distance of the steel positioning template.
In summary, due to the adoption of the technical scheme, the beneficial technical effects of the utility model are as follows:
this project is through designing a truss device that possesses the removal function, drives steel location template through this automatic device and removes, makes axis precision and the perpendicular precision of steel location template reach the standard requirement, then utilizes steel location template auxiliary installation rag bolt to reach the control to rag bolt precision. Compared with the current construction process and method, the project scheme has the following advantages:
1. the complicated process of manual operation is simplified, and the safety and stability of the foundation bolt installation operation are improved;
2. based on the working modes of the automatic auxiliary device and the high-precision positioning template, the positioning speed and the positioning precision are greatly improved, the working period is shortened, and the working efficiency is improved;
3. the existing method for aligning and installing a single bolt is low in efficiency, the precision is difficult to guarantee, the proficiency and the operation requirement on workers are high, the problem is effectively solved by the scheme, the operation requirement is reduced, and the labor cost is saved; 4. the device can be popularized to the whole industry, and has huge market potential and wide prospect.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic view of the structure of a servo cylinder.
Fig. 3 is a schematic diagram of a connection structure of the push rod structure.
In the figure, landing leg 1, X axle slip table 2, Y axle slip table 3, servo motor jar 4, height-adjustable's push rod 5, backup pad 6, first spout 7, first supporting shoe 8, second supporting shoe 9, second spout 10, steel location template 11, servo motor 12, inclination sensor 13, electric jar servo motor 14, lifting seat 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the following examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
An automatic auxiliary device for improving the installation precision of foundation bolts comprises supporting legs 1, an X-axis sliding table 2, a Y-axis sliding table 3 and a servo electric cylinder 4; the two ends of the X-axis sliding table 2 are connected with a supporting plate 6 at the top of the supporting leg 1 through a push rod 5 with adjustable height; the upper part of the X-axis sliding table 2 is provided with a first sliding groove 7, and the bottom of the Y-axis sliding table 3 is in sliding connection with the first sliding groove 7 through a first supporting block 8; one side of the servo electric cylinder 4 is in sliding connection with a second sliding groove 10 arranged on one side of the Y-axis sliding table 3 through a second supporting block 9; the bottom of the servo electric cylinder 4 is fixedly connected with a steel positioning template 11. The push rod 5 with adjustable height is a bolt adjusting piece, the top of the push rod 5 with adjustable height is fixed with the X-axis sliding table 2, and the push rod 5 with adjustable height is connected with the supporting plate 6 through threads. The inside of first spout 7 is equipped with the bar tooth, and the meshing of one side of bar tooth has drive gear, and the upper portion of X axle slip table 2 is equipped with servo motor 12, and servo motor 12 drive gear realizes the back-and-forth movement of Y axle slip table 3. The second chute 10 is internally provided with strip-shaped teeth, one side of each strip-shaped tooth is meshed with a driving gear, and the driving gears are driven by a servo motor to realize the left-right movement of the servo electric cylinder 4. An inclination sensor 13 is fixed on one side of the servo electric cylinder 4, and the inclination sensor is a high-performance relay output multidirectional inclination switch, so that the detection of any inclination angle of the whole horizontal plane can be realized; when the inclination angle of the sensor is larger than a preset alarm threshold value, the relay is closed or opened to play a role of a switch. The upper part of the servo electric cylinder 4 is provided with an electric cylinder servo motor 14, and the electric cylinder servo motor 14 is used for driving the servo electric cylinder 4. The bottom of the servo electric cylinder 4 is provided with a lifting seat 15, the lifting seat 15 is detachably connected with a steel positioning template 11 through bolts, the steel positioning template 11 is mainly circular and square in construction form, and the steel positioning template 11 is selected according to the outcrop length, diameter, quantity and distribution condition of the bolts; the thickness of the positioning steel template is preferably larger than 10mm, and meanwhile, the thickness of the steel plate can be increased according to the weight of the bearing foundation bolt group. The servo motor 12, the electric cylinder servo motor 14, the inclination angle sensor 13 and the servo motor for driving the servo electric cylinder 4 are all electrically connected with a peripheral control system. The control system mainly comprises a microcontroller, a control button, a switch, a display and a power supply; the control system realizes the closed-loop control of the leveling system and the automatic control function of X, Y, Z shaft movement through the programming control of the microprocessor, and finally controls the specific moving distance of the steel positioning template.
The control system mainly comprises a microcontroller, a control button, a switch, a display and a power supply; the control system realizes the closed-loop control of the leveling system and the automatic control function of X, Y, Z shaft movement through the programming control of the microprocessor, and finally controls the specific moving distance of the steel positioning template.
Construction process
The construction process for mounting the foundation bolt by adopting the automatic auxiliary positioning device comprises the following steps:
1. auxiliary positioning device installation
After the construction of the foundation reinforcement framework is completed, the foundation bolts can be installed. Firstly, placing an automatic auxiliary positioning device on a foundation horizon, and primarily aligning. And then connecting the power line and the control cable.
2. Mounting steel positioning template
And installing the prefabricated steel positioning template on a lifting seat of the auxiliary positioning device, and reliably fixing.
3. Device leveling
And (3) turning on a power switch of the control box, setting an alarm threshold value of the inclination sensor, and leveling the auxiliary positioning device according to the state of the inclination sensor.
4. Template positioning
And (3) leading out a pile foundation center control line and an elevation control line from the measurement baseline net by using a theodolite and a level gauge, checking and retesting, and operating an automatic auxiliary positioning device to move in the X, Y direction to drive the steel positioning template to move after confirming that no error exists, so that the center positioning line of the steel positioning template is overlapped with the pile foundation center control line. If the template is square positioning template, the verticality of the template side line should be retested, if deviation exists, the truss frame support leg should be horizontally adjusted, and the positioning template should be aligned. And finally, operating the automatic auxiliary positioning device again to move in the Z direction to drive the steel positioning template to reach the elevation control requirement.
5. Foundation bolt installation
The screw rod end of the foundation bolt passes through the positioning template from bottom to top, and then corresponding nuts are screwed on the screw rod. The top elevation of the foundation bolt is adjusted by rotating the nut positively and negatively, and the elevation deviation of the foundation bolt is 5-10 mm, so that the elevation precision requirement can be met by a bolt adjusting method.
6. Foundation pouring
After the positioning of the foundation bolts is completed, the bolts and the foundation steel bars are firmly welded and fixed. And the axial accuracy and the verticality of the foundation bolt are checked through the movement of the operation steel positioning template in the Z direction, so that concrete pouring is performed after meeting the requirements.
7. Dismantling of auxiliary positioning device
And finally, dismantling the steel shaping template, gradually assisting in control cables, trusses and the like of the positioning device, and protecting the poured foundation.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. An automatic auxiliary device for improving the installation precision of foundation bolts is characterized by comprising supporting legs (1), an X-axis sliding table (2), a Y-axis sliding table (3) and a servo electric cylinder (4); the two ends of the X-axis sliding table (2) are connected with a supporting plate (6) at the top of the supporting leg (1) through a push rod (5) with adjustable height; the upper part of the X-axis sliding table (2) is provided with a first sliding groove (7), and the bottom of the Y-axis sliding table (3) is in sliding connection with the first sliding groove (7) through a first supporting block (8); one side of the servo electric cylinder (4) is in sliding connection with a second sliding groove (10) arranged on one side of the Y-axis sliding table (3) through a second supporting block (9); the bottom of the servo electric cylinder (4) is fixedly connected with a steel positioning template (11).
2. The automatic auxiliary device for improving the installation precision of the foundation bolt according to claim 1, wherein the push rod (5) with adjustable height is a bolt adjusting piece, the top of the push rod (5) with adjustable height is fixed with the X-axis sliding table (2), and the push rod (5) with adjustable height is connected with the supporting plate (6) through threads.
3. The automatic auxiliary device for improving the installation precision of the foundation bolt according to claim 1, wherein strip-shaped teeth are arranged in the first sliding groove (7), a driving gear is meshed on one side of each strip-shaped tooth, a servo motor (12) is arranged on the upper portion of the X-axis sliding table (2), and the servo motor (12) drives the driving gear to move back and forth of the Y-axis sliding table (3).
4. The automatic auxiliary device for improving the installation precision of the foundation bolt according to claim 1, wherein strip-shaped teeth are arranged in the second sliding groove (10), one side of each strip-shaped tooth is meshed with a driving gear, and the driving gear drives the servo motor to move left and right through the servo motor.
5. The automatic auxiliary device for improving the installation precision of the foundation bolt according to claim 1, wherein an inclination sensor (13) is fixed on one side of the servo electric cylinder (4), and the inclination sensor is a high-performance relay output multidirectional inclination switch, so that the detection of any inclination angle of the whole horizontal plane can be realized; when the inclination angle of the sensor is larger than a preset alarm threshold value, the relay is closed or opened to play a role of a switch.
6. An automatic auxiliary device for improving the mounting precision of foundation bolts according to claim 1, wherein an electric cylinder servo motor (14) is arranged at the upper part of the servo electric cylinder (4), and the electric cylinder servo motor (14) is used for driving the servo electric cylinder (4).
7. The automatic auxiliary device for improving the installation precision of the foundation bolt according to claim 1, wherein a lifting seat (15) is arranged at the bottom of the servo electric cylinder (4), the lifting seat (15) is detachably connected with a steel positioning template (11) through bolts, the steel positioning template (11) is mainly circular and square in structural form, and the steel positioning template (11) is selected according to the outcrop length, the diameter, the number and the distribution condition of the bolts; the thickness of the positioning steel template is preferably larger than 10mm, and meanwhile, the thickness of the steel plate can be increased according to the weight of the bearing foundation bolt group.
8. An automatic auxiliary device for improving the mounting precision of foundation bolts according to any one of claims 3, wherein the servo motor (12), the electric cylinder servo motor (14), the inclination sensor (13) and the servo motor for driving the servo electric cylinder (4) are electrically connected with an external control system.
9. The automatic auxiliary device for improving the mounting precision of the foundation bolt of claim 8, wherein the control system mainly comprises a microcontroller, a control button, a switch, a display and a power supply; the control system realizes the closed-loop control of the leveling system and the automatic control function of X, Y, Z shaft movement through the programming control of the microprocessor, and finally controls the specific moving distance of the steel positioning template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223129410.5U CN218911498U (en) | 2022-11-24 | 2022-11-24 | Automatic auxiliary device for improving installation accuracy of foundation bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223129410.5U CN218911498U (en) | 2022-11-24 | 2022-11-24 | Automatic auxiliary device for improving installation accuracy of foundation bolts |
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| Publication Number | Publication Date |
|---|---|
| CN218911498U true CN218911498U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223129410.5U Active CN218911498U (en) | 2022-11-24 | 2022-11-24 | Automatic auxiliary device for improving installation accuracy of foundation bolts |
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|---|---|
| CN (1) | CN218911498U (en) |
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- 2022-11-24 CN CN202223129410.5U patent/CN218911498U/en active Active
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