CN219732102U - Equipment for measuring verticality of pile foundation - Google Patents

Equipment for measuring verticality of pile foundation Download PDF

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Publication number
CN219732102U
CN219732102U CN202320360662.4U CN202320360662U CN219732102U CN 219732102 U CN219732102 U CN 219732102U CN 202320360662 U CN202320360662 U CN 202320360662U CN 219732102 U CN219732102 U CN 219732102U
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China
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fixedly connected
measuring
pile foundation
shaped
connecting rope
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CN202320360662.4U
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Chinese (zh)
Inventor
刘振武
魏永冬
李连春
王永泽
陈泽盟
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CCCC SHB Fourth Engineering Co Ltd
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CCCC SHB Fourth Engineering Co Ltd
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Abstract

The utility model discloses equipment for measuring the verticality of a pile foundation, which comprises a first U-shaped mounting seat, wherein a winding mechanism is rotatably arranged between inner walls of two sides of the first U-shaped mounting seat, the right side of the winding mechanism extends to the right side of the first U-shaped mounting seat, a connecting rope is wound on the winding mechanism, a first scale line is arranged on the connecting rope, and a fixing mechanism is fixedly connected to the left side of the first U-shaped mounting seat. According to the utility model, through the arrangement of the winding mechanism, the connecting rope, the balancing weight, the touch sensor, the guide detection mechanism, the controller and the audible and visual alarm, the verticality condition of the pile foundation can be directly measured, and the alarm can be given out timely when the pile foundation is slightly inclined, so that the personnel can be informed timely, the measurement accuracy is improved, and the inclination condition of the pile foundation can be directly measured through the arrangement of the measuring mechanism, the personnel can be free from independently carrying out marking measurement by means of a measuring tool, and the operation of the personnel is facilitated.

Description

Equipment for measuring verticality of pile foundation
Technical Field
The utility model relates to the technical field of pile foundation verticality measurement, in particular to equipment for measuring pile foundation verticality.
Background
When the verticality of the pile foundation is detected, a vertical tester is needed, the downward action of gravity is mainly utilized, and the line is perpendicular to the ground by utilizing a weight, so that whether the pile foundation is inclined or not can be directly and intuitively known, and then the inclination condition of the pile foundation is measured by measuring and utilizing a slope calculation formula, so that the engineering quality is ensured to be completely operated; when the traditional vertical measuring instrument detects the verticality of the pile foundation, a person is required to observe the distance between the heavy object and the pile foundation at any time, whether the pile foundation is inclined or not is judged through the offset distance, and when slight inclination occurs, the person is difficult to observe and judge; in addition, when the inclination measurement occurs, a person is required to independently use a measuring ruler to mark a measuring point to measure the distance between the heavy object and the pile foundation, and the situation is comprehensively combined, so that the device for measuring the verticality of the pile foundation is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides equipment for measuring the verticality of a pile foundation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a measure pile foundation verticality's equipment, including first U-shaped mount pad, install rolling mechanism between the both sides inner wall of first U-shaped mount pad in rotation, rolling mechanism's right side extends to the right side of first U-shaped mount pad, be equipped with the connecting rope on the rolling mechanism, pass through rolling mechanism and roll or release connecting rope, be equipped with first scale line on the connecting rope, the left side fixedly connected with fixed establishment of first U-shaped mount pad, fixed establishment can fix whole device on the pile foundation that needs to measure, the bottom fixedly connected with baffle of first U-shaped mount pad, the bottom fixedly connected with direction detection mechanism of baffle, the bottom of connecting rope runs through baffle and direction detection mechanism and fixedly connected with balancing weight, direction detection mechanism is used for detecting the slope condition of connecting rope, the right side fixedly connected with balancing plate of balancing weight, the left side fixedly connected with mounting panel touches the sensor, touch sensor is used for detecting the condition with object contact, the measuring mechanism is used for measuring pile foundation's the top, measuring mechanism is used for measuring the slope condition, the measuring mechanism is used for measuring at the slope of pile foundation, the bottom fixedly connected with the alarm block is connected with the alarm, the alarm controller is connected with the alarm controller at the top at the time of the top of the time of the alarm controller is used for detecting the top of the alarm controller is contacted with the sound and light.
Preferably, the fixing mechanism comprises a second U-shaped installation seat fixedly connected to the left side of the first U-shaped installation seat, a clamping plate is arranged in the second U-shaped installation seat, an electric telescopic rod is fixedly embedded in the left side of the second U-shaped installation seat, the right end of an output shaft of the electric telescopic rod is fixedly connected with the left side of the clamping plate, and the electric telescopic rod is used for driving the clamping plate to transversely move.
Preferably, the guiding detection mechanism comprises a mounting sleeve fixedly connected to the bottom of the baffle, the connecting rope is located in the mounting sleeve, a rectangular groove is formed in the right inner wall of the mounting sleeve, a rectangular rod is sleeved in the rectangular groove in a sliding mode, a pressure sensor is fixedly connected to the inner wall of one side of the rectangular groove, which is far away from the opening of the rectangular groove, and is electrically connected with the controller, the left side of the pressure sensor is a touch end and is fixedly connected with a spring, the pressure sensor is used for detecting the extrusion force of the spring, the left end of the spring is fixedly connected with the right end of the rectangular rod, first guide wheels are rotatably mounted on the left end of the rectangular rod and the left inner wall of the mounting sleeve, the connecting rope is located between the two first guide wheels, the two first guide wheels play a role in vertical guiding on the connecting rope, the indicating block is fixedly mounted at the left bottom of the mounting sleeve, the bottom of the mounting sleeve is matched with a first scale line, and the first scale line is used for measuring the downward distance of the balancing weight.
Preferably, the measuring mechanism includes the activity and places the dipperstick at the mounting panel top, the front side of dipperstick is equipped with the second scale mark, the instruction piece cooperatees with the second scale mark, the top of mounting panel is seted up flutedly, fixedly connected with guide bar between the both sides inner wall of recess, the slip cap is equipped with the guide block on the guide bar, the top of guide block and the bottom right side fixedly connected with of dipperstick, the top left side fixedly connected with installation piece of balancing weight, the dipperstick magnetism is inhaled the clamping and is fixed in the left side of installation piece, the top right side fixedly connected with handle pole of dipperstick, the dipperstick can be measured the condition of pile foundation slope.
Preferably, the winding mechanism comprises a winding shaft arranged in a first U-shaped mounting seat, the inner walls of the two sides of the first U-shaped mounting seat are respectively provided with a rotating shaft in a rotating mode, one ends of the two rotating shafts, which are close to each other, are respectively fixedly connected with the two ends of the winding shaft, the right end of the rotating shaft, which is positioned on the right side, is fixedly connected with a rocking disc, the rocking disc is arranged on the right side of the first U-shaped mounting seat, and the connecting rope is wound on the winding shaft and is wound or released through the winding shaft.
Preferably, the mounting hole has been seted up at the top of baffle, rotates between the front side inner wall of mounting hole and the rear side inner wall and installs two second leading wheels, and the connecting rope is located between two second leading wheels and with the outside movable contact of two second leading wheels, and the second leading wheel plays the effect of vertical direction to connecting the rope.
Preferably, the right side of the first U-shaped installation seat is closely contacted with a T-shaped fixing bolt, and the rocking disc is sleeved on the T-shaped fixing bolt in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. the winding mechanism, the connecting rope and the balancing weight are matched, so that the inclination condition of the pile foundation can be judged;
2. the mounting plate, the touch sensor, the guide detection mechanism, the controller and the audible and visual alarm are matched, so that when the pile foundation is inclined, the alarm can be given out in time to remind people, and the people can know the pile foundation in time;
3. through the arrangement of the measuring mechanism, the inclination condition of the pile foundation can be directly measured, and the measurement is carried out without using a measuring tool mark alone, so that the operation of personnel is convenient;
4. the whole device can be fixed on a pile foundation to be measured through the arrangement of the fixing mechanism;
according to the utility model, through the arrangement of the winding mechanism, the connecting rope, the balancing weight, the touch sensor, the guide detection mechanism, the controller and the audible and visual alarm, the verticality condition of the pile foundation can be directly measured, and the alarm can be given out timely when the pile foundation is slightly inclined, so that the personnel can be informed timely, the measurement accuracy is improved, and the inclination condition of the pile foundation can be directly measured through the arrangement of the measuring mechanism, the personnel can be free from independently carrying out marking measurement by means of a measuring tool, and the operation of the personnel is facilitated.
Drawings
FIG. 1 is a schematic perspective view of an apparatus for measuring verticality of pile foundation according to the present utility model;
FIG. 2 is a schematic diagram of a schematic cross-sectional front view of an apparatus for measuring pile verticality according to the present utility model;
fig. 3 is an enlarged schematic view of the portion a in fig. 2.
In the figure: 100. a first U-shaped mounting base; 101. the second U-shaped mounting seat; 102. a baffle; 103. a winding shaft; 104. a rocking disc; 105. a connecting rope; 1. a clamping plate; 2. an electric telescopic rod; 3. a mounting sleeve; 4. an audible and visual alarm; 5. a controller; 6. a rectangular bar; 7. a spring; 8. a pressure sensor; 9. rectangular grooves; 10. balancing weight; 11. a balance plate; 12. a mounting plate; 13. a touch sensor; 14. a measuring ruler; 15. a groove; 16. a guide rod; 17. a guide block; 18. a mounting block; 19. indicating a block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a device for measuring the verticality of a pile foundation comprises a first U-shaped mounting seat 100, wherein a rolling mechanism is rotatably mounted between inner walls of two sides of the first U-shaped mounting seat 100, the right side of the rolling mechanism extends to the right side of the first U-shaped mounting seat 100, the rolling mechanism comprises a rolling shaft 103 arranged in the first U-shaped mounting seat 100, rotating shafts are rotatably mounted on the inner walls of two sides of the first U-shaped mounting seat 100, circular holes are formed in the inner walls of two sides of the first U-shaped mounting seat 100, bearings are fixedly sleeved in the circular holes, the inner sides of inner rings of the bearings are fixedly connected with the outer sides of the corresponding rotating shafts, the bearings play a role of rotatably mounting the corresponding rotating shafts, one ends, close to each other, of the two rotating shafts are fixedly connected with two ends of the rolling shaft 103 respectively, the right end of the rotating shaft positioned on the right side is fixedly connected with a rocking disc 104, the rocking disc 104 is mounted on the right side of the first U-shaped mounting seat 100, the right side of the first U-shaped mounting seat 100 is tightly contacted with a T-shaped fixing bolt, the rocking disc 104 is sleeved on the T-shaped fixing bolt, the T-shaped fixing bolt is fixedly sleeved on the T-shaped fixing bolt, the rocking disc 104 is fixedly sleeved on the right side 103 and is fixedly connected with the T-shaped bolt hole 105 through the T-shaped bolt, and the T-shaped bolt hole is fixedly connected with the rocking disc 105;
the connecting rope 105 is provided with a first scale line, the left side of the first U-shaped mounting seat 100 is fixedly connected with a fixing mechanism, the fixing mechanism comprises a second U-shaped mounting seat 101 fixedly connected to the left side of the first U-shaped mounting seat 100, a clamping plate 1 is arranged in the second U-shaped mounting seat 101, the left side of the second U-shaped mounting seat 101 is fixedly embedded with an electric telescopic rod 2, the left side of the second U-shaped mounting seat 101 is provided with an embedded hole for fixedly installing the electric telescopic rod 2, the right side inner wall of the second U-shaped mounting seat 101 and the right side of the clamping plate 1 are fixedly adhered with anti-skid rubber, the anti-skid rubber is arranged, the phenomenon of skidding in the clamping process can be effectively reduced, the right end of an output shaft of the electric telescopic rod 2 is fixedly connected with the left side of the clamping plate 1, and the electric telescopic rod 2 is used for driving the clamping plate 1 to transversely move;
the bottom of the first U-shaped mounting seat 100 is fixedly connected with a baffle plate 102, the bottom of the baffle plate 102 is fixedly connected with a guide detection mechanism, the bottom end of a connecting rope 105 penetrates through the baffle plate 102 and the guide detection mechanism and is fixedly connected with a balancing weight 10, a mounting hole is formed in the top of the baffle plate 102, two second guide wheels are rotatably mounted between the inner wall of the front side and the inner wall of the rear side of the mounting hole, the connecting rope 105 is positioned between the two second guide wheels and is in movable contact with the outer sides of the two second guide wheels, and the second guide wheels play a role in vertical guide on the connecting rope 105;
the guide detection mechanism comprises a mounting sleeve 3 fixedly connected to the bottom of a baffle plate 102, a connecting rope 105 is positioned in the mounting sleeve 3, a rectangular groove 9 is formed in the right inner wall of the mounting sleeve 3, a rectangular rod 6 is sleeved in the rectangular groove 9 in a sliding manner, a pressure sensor 8 is fixedly connected to the inner wall of one side of the rectangular groove 9 far away from the opening of the rectangular groove, the left side of the pressure sensor 8 is a touch end and is fixedly connected with a spring 7, the pressure sensor 8 is used for detecting the extrusion force of the spring 7, the left end of the spring 7 is fixedly connected with the right end of the rectangular rod 6, first guide wheels are rotatably arranged on the left end of the rectangular rod 6 and the left inner wall of the mounting sleeve 3, the connecting rope 105 is positioned between the two first guide wheels, the first guide wheels play a guide effect on the connecting rope 105, a mounting groove is formed in the left inner wall of the mounting sleeve 3, one side of the connecting block and the rectangular rod 6, which are close to each other, is provided with a mounting groove with the top and the bottom which are arranged in the opening, the first guide wheels are rotatably mounted in the corresponding mounting groove, the bottom of the mounting sleeve 3 is matched with a first scale mark, and the first scale mark is used for measuring the height 10 in a rotating manner;
the right side of the balancing weight 10 is fixedly connected with a balancing plate 11, the left side of the balancing weight 10 is fixedly connected with a mounting plate 12, the left side of the mounting plate 12 is fixedly connected with a touch sensor 13, the top of the mounting plate 12 is provided with a measuring mechanism, the gravity of the balancing plate 11 is the same as the sum of the gravity of the mounting plate 12, the touch sensor and the measuring mechanism, so that the gravity of the left side and the right side of the balancing weight 10 is ensured to be the same, the measuring mechanism is magnetically fixed on the left side of the top of the balancing weight 10, wherein the measuring mechanism comprises a measuring ruler 14 movably arranged at the top of the mounting plate 12, the front side of the measuring ruler 14 is provided with a second scale mark, the top of the mounting plate 12 is provided with a groove 15, guide rods 16 are fixedly connected between the inner walls of the two sides of the groove 15, guide blocks 17 are sleeved on the guide rods 16 in a sliding way, guide holes are formed in the right side of the guide blocks 17, the inner wall of the guide hole is slidably sleeved with the outer side of the guide rod 16, the top of the guide block 17 is fixedly connected with the right side of the bottom of the measuring ruler 14, the guide block 17 is matched with the guide rod 16, the transverse guide effect is achieved on the measuring ruler 14, the mounting block 18 is fixedly connected to the left side of the top of the balancing weight 10, the measuring ruler 14 is magnetically clamped and fixed to the left side of the mounting block 18, a groove is formed in the left side of the mounting block 18, a first magnet is fixedly connected to the inner wall of the right side of the groove, a second magnet is fixedly connected to the right side of the measuring ruler 14, the right side of the second magnet extends into the groove and is adsorbed to the left side of the first magnet, the outer side of the second magnet is in movable contact with the inner wall of the groove, the fixing of the measuring ruler 14 can be achieved rapidly through the first magnet and the second magnet, and a handle rod is fixedly connected to the right side of the top of the measuring ruler 14;
the left side fixedly connected with of installation cover 3 and second scale mark matched with instruction piece 19, the top fixedly connected with audible and visual alarm 4 and controller 5 of first U-shaped mount pad 100, controller 5 and audible and visual alarm 4, touch sensor 13 and pressure sensor 8 electric connection, the utility model is through the setting of rolling mechanism, connecting rope 105, balancing weight 10, touch sensor 13, direction detection mechanism, controller 5 and audible and visual alarm 4, can carry out direct measurement to the straightness condition of pile foundation, and can in time report to the police when the pile foundation takes place slight slope and remind personnel, make things convenient for personnel to learn in time, improve measurement accuracy, and through measuring mechanism's setting, can directly measure the condition of pile foundation slope, do not need personnel to carry out the mark measurement alone with the help of measuring tool, make things convenient for personnel to operate.
Working principle: when the pile foundation is measured, the second U-shaped mounting seat 101 is sleeved on the pile foundation to be measured, the right side of the pile foundation is in movable contact with the inner wall of the right side of the second U-shaped mounting seat 101, then the electric telescopic rod 2 is started positively, the output shaft of the electric telescopic rod 2 drives the clamping plate 1 to move rightwards and clamps and fixes the pile foundation, the whole device is fixed on the pile foundation, the left touch end of the touch sensor 13 is in movable contact with the right side of the pile foundation, then the T-shaped fixing bolt is reversely rotated to be separated from the right side of the first U-shaped mounting seat 100, the fixation of the winding shaft 103 can be released, the winding shaft 103 is driven to rotate by the rotating shaft on the right side to release the connecting rope 105, the balancing weight 10 moves downwards under the action of gravity, the balancing weight 10 drives the balancing plate 11 and the mounting plate 12 to move downwards, the mounting plate 12 drives the touch sensor 13 to move to the right of the pile foundation, if the pile foundation leans to the right, the touch sensor 13 moves downwards to the left and is separated from the pile foundation, when the touch sensor 13 detects that the touch sensor 13 does not contact the pile foundation, the touch sensor 13 transmits signals to the controller 5, the controller 5 controls the audible and visual alarm 4 to start audible and visual alarm reminding personnel, the personnel can know in time, after receiving the alarm signals, the personnel can push the measuring ruler 14 to move leftwards through the handle rod, the measuring ruler 14 drives the guide block 17 to slide leftwards on the guide rod 16, when the measuring ruler 14 moves leftwards to contact the left of the pile foundation, the distance between the right of the pile foundation and the left of the touch sensor 13 can be judged by observing the numerical value on the measuring ruler 14, the downward moving distance of the balancing weight 10 can be directly known by reading the numerical value of the first scale mark on the connecting rope 105, thus, the slope can be calculated using a slope measurement mathematical formula.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a measure equipment of pile foundation straightness, includes first U-shaped mount pad (100), rotate between the both sides inner wall of first U-shaped mount pad (100) and install winding mechanism, winding mechanism's right side extends to the right side of first U-shaped mount pad (100), a serial communication port, winding mechanism goes up around being equipped with connecting rope (105), is equipped with first scale wire on connecting rope (105), the left side fixedly connected with fixed establishment of first U-shaped mount pad (100), the bottom fixedly connected with baffle (102) of first U-shaped mount pad (100), the bottom fixedly connected with direction detection mechanism of baffle (102), baffle (102) and direction detection mechanism and fixedly connected with balancing weight (10) are run through to the bottom of connecting rope (105), the right side fixedly connected with balancing plate (11) of balancing weight (10), the left side fixedly connected with mounting panel (12) of balancing weight (10), measuring mechanism is installed at the top of measuring mechanism magnetic absorption fixed top at balancing weight (10) and the left side fixedly connected with touch sensor (13), measuring mechanism is fixed with alarm controller (4) and the top of measuring mechanism (4), the top fixedly connected with alarm controller (5) and the top of a sound and light controller (5) are cooperated with each other The touch sensor (13) is electrically connected with the guiding detection mechanism.
2. The device for measuring the verticality of the pile foundation according to claim 1, wherein the fixing mechanism comprises a second U-shaped installation seat (101) fixedly connected to the left side of the first U-shaped installation seat (100), a clamping plate (1) is arranged in the second U-shaped installation seat (101), an electric telescopic rod (2) is embedded and fixed to the left side of the second U-shaped installation seat (101), and the right end of an output shaft of the electric telescopic rod (2) is fixedly connected to the left side of the clamping plate (1).
3. The device for measuring the verticality of the pile foundation according to claim 2, wherein the guide detection mechanism comprises a mounting sleeve (3) fixedly connected to the bottom of the baffle plate (102), a connecting rope (105) is located in the mounting sleeve (3), a rectangular groove (9) is formed in the right inner wall of the mounting sleeve (3), a rectangular rod (6) is sleeved in the rectangular groove (9) in a sliding manner, a pressure sensor (8) is fixedly connected to the inner wall of one side of the rectangular groove (9) far away from the opening of the rectangular groove, the pressure sensor (8) is electrically connected with the controller (5), the left side of the pressure sensor (8) is a touch end and is fixedly connected with a spring (7), the left end of the spring (7) is fixedly connected with the right end of the rectangular rod (6), first guide wheels are rotatably mounted on the left end of the rectangular rod (6) and the left inner wall of the mounting sleeve (3), the connecting rope (105) is located between the two first guide wheels, an indicating block (19) is fixedly mounted at the left bottom of the mounting sleeve (3), and the bottom of the mounting sleeve (3) is matched with a first degree line.
4. The device for measuring the verticality of the pile foundation according to claim 3, wherein the measuring mechanism comprises a measuring scale (14) movably arranged at the top of the mounting plate (12), a second scale mark is arranged on the front side of the measuring scale (14), an indicating block (19) is matched with the second scale mark, a groove (15) is formed in the top of the mounting plate (12), a guide rod (16) is fixedly connected between inner walls on two sides of the groove (15), a guide block (17) is sleeved on the guide rod (16) in a sliding manner, the top of the guide block (17) is fixedly connected with the right side of the bottom of the measuring scale (14), a mounting block (18) is fixedly connected to the left side of the top of the balancing weight (10), and a handle rod is fixedly connected to the right side of the top of the measuring scale (14) in a magnetic clamping manner.
5. The device for measuring the verticality of pile foundations according to claim 1, wherein the winding mechanism comprises a winding shaft (103) arranged in a first U-shaped mounting seat (100), rotating shafts are rotatably arranged on inner walls of two sides of the first U-shaped mounting seat (100), one ends of two rotating shafts, which are close to each other, are fixedly connected with two ends of the winding shaft (103) respectively, a rocking disc (104) is fixedly connected with the right end of the rotating shaft positioned on the right side, the rocking disc (104) is arranged on the right side of the first U-shaped mounting seat (100), and a connecting rope (105) is wound on the winding shaft (103).
6. The device for measuring the verticality of the pile foundation according to claim 1, wherein a mounting hole is formed in the top of the baffle plate (102), two second guide wheels are rotatably mounted between the front side inner wall and the rear side inner wall of the mounting hole, and the connecting rope (105) is located between the two second guide wheels and is in movable contact with the outer sides of the two second guide wheels.
7. The device for measuring the verticality of a pile foundation according to claim 5, wherein a T-shaped fixing bolt is closely contacted with the right side of the first U-shaped installation seat (100), and a rocking disc (104) is sleeved on the T-shaped fixing bolt in a threaded manner.
CN202320360662.4U 2023-03-02 2023-03-02 Equipment for measuring verticality of pile foundation Active CN219732102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320360662.4U CN219732102U (en) 2023-03-02 2023-03-02 Equipment for measuring verticality of pile foundation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320360662.4U CN219732102U (en) 2023-03-02 2023-03-02 Equipment for measuring verticality of pile foundation

Publications (1)

Publication Number Publication Date
CN219732102U true CN219732102U (en) 2023-09-22

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Application Number Title Priority Date Filing Date
CN202320360662.4U Active CN219732102U (en) 2023-03-02 2023-03-02 Equipment for measuring verticality of pile foundation

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117007016A (en) * 2023-09-25 2023-11-07 山东宇飞传动技术有限公司 Sheet metal part gradient measuring instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117007016A (en) * 2023-09-25 2023-11-07 山东宇飞传动技术有限公司 Sheet metal part gradient measuring instrument
CN117007016B (en) * 2023-09-25 2024-01-09 山东宇飞传动技术有限公司 Sheet metal part gradient measuring instrument

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