Radial gate hinged support shaft remounting device

The device addresses the challenge of aligning the support hinge shaft with the shaft hole by using a detection and adjustment mechanism to ensure concentricity, ensuring the effectiveness and reliability of the installation process by improving the efficiency of the installation process.

CN119243667APending Publication Date: 2025-01-03SINOHYDRO BUREAU 5
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Patent Information

Application Number
CN202411609466.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

The installation of a support hinge shaft for an arc-shaped gate is challenging due to the need for concentric alignment with the shaft hole, leading to issues like deformation or shearing of embedded bolts and damage to the internal sealing ring or bearing surface, especially when using a modified lifting mechanism from a steel box girder.

Method used

A device comprising a detection structure to check for concentricity, an adjustment structure to correct the position, and an installation structure to ensure precise alignment of the support hinge shaft with the shaft hole, using components like guide portions, jacks, pulleys, and detectors to facilitate accurate positioning.

Benefits of technology

Ensures that the support hinge shaft and shaft hole are concentric, preventing damage to embedded bolts and the internal sealing ring during installation, thereby enhancing the reliability and precision of the reinstallation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a radial gate trunnion support shaft remounting device which comprises a detection structure, an adjusting structure and a mounting structure, and the detection structure is used for detecting whether a trunnion support shaft is concentric with a trunnion shaft hole or not; the adjusting structure is used for adjusting the position of the hinged support shaft; and the mounting structure is used for mounting the trunnion seat shaft into the trunnion shaft hole. The device has the beneficial effects that the detection structure is arranged to detect whether the trunnion seat shaft is concentric with the trunnion shaft hole or not, when it is detected that the trunnion seat shaft is not concentric with the trunnion shaft hole, the position of the trunnion seat shaft is adjusted through the adjusting structure, so that the trunnion seat shaft is concentric with the trunnion shaft hole, and then the trunnion seat shaft is installed in the trunnion shaft hole through the installation structure; when the hinged support shaft is installed, it is guaranteed that a hinged embedded bolt, a sealing ring in a hinged support shaft hole and a bearing face are not damaged.
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Description

Technical Field

[0001] The invention relates to the technology of engineering device structure, in particular to a radial gate support hinge seat shaft reinstallation device. Background Art

[0002] When replacing the support hinge shaft of the arc-shaped working gate of the overflow dam, most of the work is done at high altitude, near water, or near the edge, which makes it difficult to remove and reinstall the support hinge shaft. Since the support hinge shaft is a stepped shaft, when installing the support hinge shaft, the axis of the support hinge shaft needs to coincide with the axis of the shaft hole to avoid problems such as jamming and collision with the bearing surface during assembly of the support hinge shaft. And because the matching tolerance between the support hinge and the shaft is H7 / g6, the maximum clearance is 0.136mm, the minimum clearance is 0.022mm, the matching between the support hinge shaft and the bearing is H7, and the maximum clearance is 0.07mm, the difficulty during installation is great.

[0003] At present, the support hinge shaft is installed by using a lifting mechanism modified from a steel box girder. Since the support hinge shaft shakes unsteadily when suspended, it is difficult to make the support hinge shaft and the shaft hole concentric. Also, since a large thrust is required when the support hinge shaft is finally inserted, when the support hinge shaft is pushed forward, the support hinge embedded bolts may be deformed or sheared due to the non-concentricity between the support hinge shaft and the shaft hole, and the internal sealing ring or bearing surface of the shaft hole of the hinge may be damaged. Summary of the invention

[0004] The technical problem to be solved by the present invention is that currently the lifting mechanism is only installed by modifying the steel box girder, and the support hinge seat shaft and the shaft hole are difficult to be concentric, which may cause the support hinge embedded bolts to deform or shear. The purpose is to provide a radial gate support hinge seat shaft reinstallation device, so that the support hinge seat shaft and the support hinge shaft hole are concentric, ensuring that the support hinge embedded bolts and the internal sealing ring of the hinge seat shaft hole are not damaged.

[0005] The present invention is achieved through the following technical solutions:

[0006] A device for reinstalling a support hinge shaft of an arc gate comprises a detection structure, an adjustment structure and an installation structure. The detection structure is used to detect whether the support hinge shaft is concentric with the support hinge shaft hole; the adjustment structure is used to adjust the position of the support hinge shaft; and the installation structure is used to install the support hinge shaft into the support hinge shaft hole.

[0007] The beneficial effect of the present invention is that a detection structure is set to detect whether the support hinge seat shaft is concentric with the support hinge shaft hole. When it is detected that the support hinge seat shaft and the support hinge shaft hole are not concentric, the position of the support hinge seat shaft is adjusted by the adjustment structure so that the support hinge seat shaft and the support hinge shaft hole are concentric. Then the support hinge seat shaft is installed into the support hinge shaft hole through the installation structure, so that when installing the support hinge seat shaft, the embedded bolts of the support hinge, the internal sealing ring of the hinge seat shaft hole and the bearing surface are not damaged.

[0008] In some embodiments, the mounting structure includes a guide portion, a jack and a suspension portion, the suspension portion is slidably connected to the guide portion, the suspension portion includes a pulley, a connecting bolt and a connecting rope, the connecting bolt is connected to the support hinge seat shaft, one end of the connecting rope is connected to the lifting ring of the connecting bolt, and the other end is slidably connected to the pulley and then connected to the driving device. In this way, the driving device drives the connecting rope to slide to adjust the position of the rear part of the support hinge seat shaft so that the support hinge seat shaft is concentric with the support hinge shaft hole.

[0009] In some embodiments, the lifting part further comprises a lifting belt, which is detachably connected to the upper part of the support hinge seat shaft, and the two ends of the lifting belt are connected to the driving device. In this way, the lifting belt is driven to slide by the driving device to adjust the position of the front part of the support hinge seat shaft, and further make the support hinge seat shaft and the support hinge shaft hole concentric.

[0010] In some embodiments, the guide portion includes a rear end plate, a guide rod and a middle end plate, the middle end plate and the rear end plate are respectively connected to the two ends of the guide rod, a slider is slidably connected to the guide rod, the pulley is connected to the slider, and a jack is provided on the rear end plate to push the support hinge seat shaft. In this way, by providing the guide rod, the steel wire structure connected to the slider can drive the support hinge seat shaft to move along the guide rod toward the support hinge shaft hole, thereby preventing the support hinge seat shaft from being too eccentric when moving.

[0011] In some embodiments, the detection structure includes several connection blocks and several detectors, one end of the connection block is connected to the movable support hinge, and the other end is connected to the top of the mounting structure, the detector is connected to the connection block, and at least four detectors are provided, and the four detectors are evenly distributed on the periphery of the support hinge seat shaft to detect whether the support hinge seat shaft exceeds the eccentricity threshold. The detector is positioned by setting the connection block, and then the detector can be used to detect whether the support hinge seat shaft moves up and down exceeding the eccentricity threshold, and whether it moves left and right exceeding the eccentricity threshold. When the eccentricity threshold is exceeded, the position of the support hinge seat shaft can be adjusted until the detector does not indicate that the eccentricity threshold is exceeded, and then the support hinge seat shaft is installed.

[0012] In some embodiments, the detection structure includes an inner ring portion and a hoop, the inner ring portion is detachably connected to the inner side of the hoop, and when the top section of the support hinge seat shaft is installed, the inner ring portion is connected to the inner side of the hoop, and the inner ring portion is sleeved on the middle section of the support hinge seat shaft, and the rotating shaft of the detector is in contact with the outer periphery of the hoop; when the middle section of the support hinge seat shaft is installed, the hoop is sleeved on the bottom section of the support hinge seat shaft, and the rotating shaft of the detector is in contact with the outer periphery of the hoop to detect whether the support hinge seat shaft exceeds the eccentricity threshold. By providing the inner ring portion and the clamp, when it is necessary to install the top section of the support hinge shaft, the inner ring portion is connected to the inner side of the clamp to make up the space between the clamp and the rotating shaft of the detector, so that the same detector can be used to detect whether the support hinge shaft is concentric with the support hinge shaft hole when installing the top section of the support hinge shaft; when it is necessary to install the middle section of the support hinge shaft, the clamp is directly mounted on the bottom section of the support hinge shaft, and the rotating shaft of the detector contacts the outer periphery of the clamp, so that the same detector can be used to detect whether the support hinge shaft is concentric with the support hinge shaft hole when installing the middle and rear sections of the support hinge shaft. Four detectors can be used to detect whether the entire support hinge shaft is in an eccentric state during installation.

[0013] In some embodiments, the detection structure further comprises a circular ring portion, the circular ring portion is connected to the connection block, and the housing of the detector is connected to the circular ring. The detector is installed by arranging the circular ring portion and positioned so that the detector can be evenly distributed on the outer circumference of the support hinge seat shaft.

[0014] In some embodiments, the detector further comprises a rotating shaft, the outer circumference of which is evenly provided with disc variable resistance parts, the two ends of which are respectively connected to a first baffle and a second baffle, a straight-slip variable resistance part is connected in the shell, a first slide is connected to the rotating shaft, the first slide is welded to the resistance wire of the disc variable resistance part, a second slide is connected to the second baffle, and the second slide is connected to the straight-slip variable resistance part. When the bottom section of the support hinge seat shaft is not concentric with the support hinge shaft hole, the rotating shaft moves and rotates to obtain corresponding current data, and then when the current data is not within the set threshold range, the detector emits a buzzing sound.

[0015] In some embodiments, the adjustment structure includes evenly distributed patch blocks, the patch blocks are connected to corresponding guide rods, one end of the patch block away from the guide rod is slidably connected to a plug rod, the free end of the plug rod is fixedly connected to a push plate, the patch block is connected to an adjustment bolt, the top of the adjustment bolt is connected to the plug rod to adjust the position of the push plate. It is convenient to adjust the distance between the push plate and the patch block by adjusting the distance of the adjustment bolt in the patch block, and then adjust the position of the support hinge seat shaft through the push plate, and fine-tune the support hinge seat shaft to meet the concentricity of the support hinge seat shaft and the support hinge shaft hole.

[0016] In some embodiments, the adjusting push plate is an arc-shaped plate as a whole, and a plurality of first balls are arranged on the arc portion of the push plate, and the first balls abut against the support hinge seat shaft. By arranging the first balls on the arc portion of the push plate, the friction between the push plate and the support hinge seat shaft is reduced.

[0017] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0018] 1. Set up a detection structure to detect whether the support hinge shaft is concentric with the support hinge shaft hole. When it is detected that the support hinge shaft and the support hinge shaft hole are not concentric, adjust the position of the support hinge shaft through the adjustment structure to make the support hinge shaft and the support hinge shaft hole concentric, and then install the support hinge shaft into the support hinge shaft hole through the installation structure, so as to ensure that the embedded bolts of the support hinge and the internal sealing ring or bearing surface of the hinge shaft hole are not damaged when installing the support hinge shaft.

[0019] 2. Set the connecting block to position the detector, and then use the detector to detect whether the support hinge shaft moves up and down beyond the eccentricity threshold, and whether it moves left and right beyond the eccentricity threshold. When the eccentricity threshold is exceeded, the position of the support hinge shaft can be adjusted until the detector does not prompt that the eccentricity threshold is exceeded, and then the support hinge shaft can be installed.

[0020] 3. An inner ring and a clamp are provided so that when the top section of the support hinge shaft needs to be installed, the inner ring is connected to the inner side of the clamp to fill the space between the clamp and the rotating shaft of the detector, so as to detect through the same detector whether the support hinge shaft is concentric with the support hinge shaft hole when the top section of the support hinge shaft is installed.

[0021] 4. When it is necessary to install the middle section of the support hinge shaft, the clamp is directly mounted on the bottom of the support hinge shaft. The rotating shaft of the detector contacts the outer periphery of the clamp. The same detector is used to detect whether the support hinge shaft is concentric with the support hinge shaft hole when installing the middle and rear sections of the support hinge shaft. Four detectors can be used to detect whether the entire support hinge shaft is in an eccentric state during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0023] In the figure:

[0024] Figure 1 It is a structural diagram of the present invention;

[0025] Figure 2 Another visual structural diagram of the present invention;

[0026] Figure 3 is a structural diagram of the regulating structure of the present invention;

[0027] Figure 4 It is a schematic diagram of the installation of the detector in the present invention;

[0028] Figure 5 It is a radial broken view of the detector in the present invention;

[0029] Figure 6 For the present invention Figure 4 Put part A of the diagram into the figure;

[0030] Figure 7 It is a stereogram of the regulating structure in the present invention.

[0031] Marks and corresponding parts names in the attached drawings:

[0032] 1-front end plate, 2-rear end plate, 3-guide rod, 4-middle end plate, 5-connecting block, 7-jack, 8-pad, 801-groove, 9-support hinge shaft, 11-patch block, 12-insert rod, 13-adjusting bolt, 14-push plate, 141-bottom plate, 142-top plate, 15-first ball, 16-hoop, 17-rotating shaft, 18-detector, 181-housing, 182-disc variable resistance part, 183-first baffle, 184-second baffle, 185-straight sliding variable resistance part, 186- The second slide, 187-the first electric contact strip, 188-the first slide, 189-the second electric contact strip, 1810-the first electric contact point, 1811-the third electric contact strip, 1812-the buzzer, 1813-the battery, 1814-the transmitter, 1815-the second electric contact point, 19-the circular ring, 21-the second ball, 22-the inner ring, 23-the third ball, 24-the positioning bolt, 25-the sling, 26-the basket bolt, 27-the wire rope, 28-the sliding frame, 29-the pulley, 30-the pin. DETAILED DESCRIPTION

[0033] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments and drawings. The exemplary embodiments of the present invention and their description are only used to explain the present invention and are not intended to limit the present invention.

[0034] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0035] In the description of the present invention, the directions or positional relationships indicated by terms such as “front”, “rear”, “left”, “right”, “up”, “down”, “vertical”, “horizontal”, “high”, “low”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0036] The terms "first" and "second" used in the present invention are only used to distinguish the corresponding components for the sake of clarity of description, and are not intended to limit any order or emphasize importance, etc. In addition, the term "connected" used in this article can be directly connected or indirectly connected via other components without special explanation.

[0037] The present invention provides a device for reinstalling the shaft of a radial gate support hinge seat, see Figure 1-Figure 7 , including a detection structure, an adjustment structure and an installation structure. The detection structure is used to detect whether the support hinge seat shaft 9 is concentric with the support hinge shaft hole; the adjustment structure is used to fine-tune the position of the support hinge seat shaft 9; and the installation structure is used to install the support hinge seat shaft 9 into the support hinge shaft hole.

[0038] See also Figure 1 and Figure 2 The installation structure includes a guide part, a jack 7 and a suspension part, the suspension part is slidably connected to the guide part, the suspension part includes a pulley 29, a connecting bolt and a connecting rope, the connecting bolt is connected to the support hinge seat shaft 9, one end of the connecting rope is connected to the lifting ring of the connecting bolt, and the other end is slidably connected to the pulley 29 and then connected to the driving device. Specifically, the connecting bolt adopts a basket bolt 26, and the connecting rope adopts a wire rope 27. In this way, the wire rope 27 is driven to slide by the driving device to adjust the position of the middle and rear part of the support hinge seat shaft 9, so that the support hinge seat shaft 9 is concentric with the support hinge shaft hole.

[0039] See also Figure 1 and Figure 2 The lifting part further includes a lifting belt 25, which is detachably connected to the upper part of the support hinge seat shaft 9, and the two ends of the lifting belt 25 are connected to the driving device. In this way, the lifting belt 25 is driven by the driving device to slide to adjust the position of the front part of the support hinge seat shaft 9, and further make the support hinge seat shaft 9 concentric with the support hinge shaft hole.

[0040] See also Figure 1 and Figure 2 The guide part includes a rear end plate 2, a guide rod 3 and a middle end plate 4. The middle end plate 4 and the rear end plate 2 are respectively connected to the two ends of the guide rod 3. A slider is slidably connected to the guide rod 3. The pulley 29 is connected to the slider. A jack 7 is provided on the rear end plate 2 to push the support hinge seat shaft 9. In this way, by providing the guide rod 3, the steel wire structure connected to the slider can drive the support hinge seat shaft 9 to move along the guide rod 3 toward the support hinge shaft hole, preventing the support hinge seat shaft 9 from being too eccentric when moving.

[0041] See also Figure 1 and Figure 2 , and also includes a front end plate 1, the upper end plate 1 is connected to the end surface of the support hinge seat by bolts, and the two ends of the connecting block 5 are respectively connected to the front end plate 1 and the middle end plate 4. A cushion block 8 can be set between the front end plate 1 and the jack 7 so that the jack 7 can apply thrust to the support hinge seat shaft 9.

[0042] See also Figure 1-Figure 6 The detection structure includes several connection blocks 5 and several detectors 18. One end of the connection block 5 is connected to the movable support hinge, and the other end is connected to the top of the installation structure. The detector 18 is connected to the connection block 5. At least four detectors 18 are provided. The four detectors 18 are evenly arranged on the periphery of the support hinge seat shaft 9 to detect whether the support hinge seat shaft 9 exceeds the eccentricity threshold. The detector 18 is positioned by setting the connection block 5, and then the detector 18 can be used to detect whether the support hinge seat shaft 9 moves up and down and exceeds the eccentricity threshold, and whether it moves left and right and exceeds the eccentricity threshold. When the eccentricity threshold is exceeded, the position of the support hinge seat shaft 9 can be adjusted until the detector 18 does not indicate that the eccentricity threshold is exceeded, and then the support hinge seat shaft 9 is installed.

[0043] See also Figure 4The detection structure includes an inner ring portion 22 and a hoop 16, and the inner ring portion 22 is detachably connected to the inner side of the hoop 16. When the top section of the support hinge shaft 9 is installed, the inner ring portion 22 is connected to the inner side of the hoop 16, and the inner ring portion 22 is sleeved on the middle section of the support hinge shaft 9, and the rotating shaft 17 of the detector 18 is in contact with the outer periphery of the hoop 16; when the middle section of the support hinge shaft 9 is installed, the hoop 16 is sleeved on the bottom section of the support hinge shaft 9, and the rotating shaft 17 of the detector 18 is in contact with the outer periphery of the hoop 16 to detect whether the support hinge shaft 9 exceeds the eccentricity threshold. The support hinge seat shaft 9 is a three-section stepped shaft, so that when the top section of the support hinge seat shaft 9 needs to be installed, the inner ring portion 22 is connected to the inner side of the clamp 16 to fill the space between the clamp 16 and the rotating shaft 17 of the detector 18, so that the same detector 18 can be used to detect whether the support hinge seat shaft 9 is concentric with the support hinge shaft hole when the top section of the support hinge seat shaft 9 is installed; when the middle section of the support hinge seat shaft 9 needs to be installed, the clamp 16 is directly mounted on the bottom section of the support hinge seat shaft 9, and the rotating shaft 17 of the detector 18 contacts the outer periphery of the clamp 16, so that the same detector 18 can be used to detect whether the support hinge seat shaft 9 is concentric with the support hinge shaft hole when the middle and rear sections of the support hinge seat shaft 9 are installed. By using four detectors 18, it is possible to detect whether the entire support hinge seat shaft 9 is in an eccentric state during installation.

[0044] See also Figure 4 Specifically, the inner sides of the clamp 16 and the inner ring 22 are respectively provided with a second ball 21 and a third ball 21 which can be rolled, and the inner ring 22 is connected to the clamp 16 by bolts. When the middle section of the support hinge shaft 9 needs to be installed, the inner ring 22 is removed from the inner side of the clamp 16, and then the clamp 16 is directly sleeved on the bottom section of the support hinge shaft 9. The rotating shaft 17 of the detector 18 contacts the outer periphery of the clamp 16. If the support hinge shaft 9 is eccentric, the clamp 16 will cause the rotating shaft 17 of the corresponding detector 18 to rotate or move, thereby generating a corresponding current value. There are four detectors 18, each of which can obtain two current data, and the two current data can respectively calculate the displacement distance and the deflection angle, and the four detectors 18 obtain 8 data. The upper and lower detectors 18 correspond to each other, and the displacement data and deflection angle obtained by them should be the same; similarly, the left and right detectors 18 also correspond to each other. That is, four valid data are finally obtained: the left-right displacement distance, the up-down displacement distance, and the rotation angle with the four rotating shafts 17 as the axis. Through these four data, the eccentricity of the support hinge seat shaft 9 is obtained. When adjusting and correcting the support hinge seat shaft 9, the support hinge seat shaft 9 is pushed and adjusted by the adjusting bolt 13 of the adjusting structure to adjust its position. At this time, these four valid data will change. As long as these four data are adjusted to within the set threshold range, the support hinge seat shaft 9 will be adjusted to a non-eccentric degree, and then the support hinge seat shaft 9 can continue to be pushed forward, effectively avoiding the support hinge seat shaft 9 from being stuck when being pushed forward.

[0045] Assume that the total resistance value of the sliding rheostat 185 is R, the total resistance length is L, the initial rheostat 186 is located at the center of the sliding rheostat 185, the voltage of the power supply 1813 is U; the initial resistance connected to the circuit is R / 2, and the current initially measured by the ammeter is I=2U / R;

[0046] Assuming that the moving distance of the variable resistor 186 is △L, the variable resistor 186 moves rightward △L for a positive value, and moves leftward AL for a negative value, then the resistance of the sliding variable resistor 185 connected to the circuit is The current measured at this time is Because I , It is measured by the ammeter. U, R, and L are all fixed values. Therefore, we know

[0047] See also Figure 4 The detection structure further includes a circular ring portion 19, the circular ring portion 19 is connected to the connection block 5, and the housing 181 of the detector 18 is connected to the circular ring. The detector 18 is installed by providing the circular ring portion 19, and the detector 18 is positioned so that the detector 18 can be evenly distributed on the outer circumference of the support hinge seat shaft 9.

[0048] See also Figure 4 and Figure 5The detector 18 also includes a rotating shaft 17, and a disc variable resistance part 182 is evenly arranged on the outer circumference of the rotating shaft 17. The two ends of the disc variable resistance part 182 are respectively connected to the first baffle 183 and the second baffle 184. The housing 181 is connected to a straight-slip variable resistance part 185. The rotating shaft 17 is connected to a first slide 188, and the first slide 188 is welded to the resistance wire of the disc variable resistance part 182. The second baffle 184 is connected to a second slide 186, and the second slide 186 is connected to the straight-slip variable resistance part 185. When the bottom section of the support hinge seat shaft 9 is not concentric with the support hinge shaft hole, the rotating shaft 17 moves and rotates to obtain the corresponding current data, and then when the current data is not within the set threshold range, the detector 18 emits a buzzer. Among them, the shell 181 also contains a battery 1813, and is fixed with a first electric contact strip 187, a second electric contact strip 189, and a third electric contact strip 1811. The first electric contact strip 187 and the third electric contact strip 1811 are both straight strips, and the second electric contact strip 189 is an arc strip. The other end of the first slider 188 is connected to the second electric contact strip 189. The first baffle 183 is fixed with a first electric contact 1810, and the first electric contact 1810 is electrically connected to the end of the resistance wire on the disc variable resistance part 182, and the first electric contact 1810 is also connected to the third electric contact strip 1811. The third electric contact strip 1811 is electrically connected to the negative pole of the battery 1813, and the second electric contact strip 189 is electrically connected to the positive pole of the battery 1813. The other end of the second slider 186 is connected to the first electric contact strip 187, and the straight slider is connected to the third electric contact strip 1811. A second electrical contact 1815 is fixedly connected to the resistance part 185, and the second electrical contact 1815 is electrically connected to the end of the resistance wire in the straight-sliding variable resistor part 185, the first electrical contact strip 187 is electrically connected to the positive electrode of the battery 1813, and the second electrical contact 1815 is electrically connected to the negative electrode of the battery 1813; when the rotating shaft 17 rotates, the first sliding piece 188 slides on the disc variable resistor part 182, thereby changing the resistance value of the circuit connected to it, thereby changing the current of the circuit, and the rotation angle of the rotating shaft 17 can be measured by the changed current; when the rotating shaft 17 moves, it drives the second sliding piece 186 on the first baffle 183 to move on the straight-sliding variable resistor, thereby changing the resistance value of the circuit connected to it, thereby changing the current of the circuit, and the rotation distance of the rotating shaft 17 can be measured by the changed current.

[0049] Among them, Figure 5 As shown, a transmitter 1814 is also fixedly connected in the shell 181, and current sensors are connected to the two parallel circuits in the shell. The current sensor transmits the electrical signal to the transmitter 1814, and the transmitter 1814 can transmit the current information to the external control and recording equipment, so that the offset degree of the support hinge seat shaft 9 can be more intuitively understood. At the same time, when the adjustment structure is used to correct the offset of the support hinge seat shaft 9, the degree of correction can be more intuitively understood.

[0050] See also Figure 3 and Figure 7 The adjustment structure includes evenly distributed patch blocks 11, which are connected to the corresponding guide rods 3. The end of the patch block 11 away from the guide rod 3 is slidably connected to the insertion rod 12, and the free end of the insertion rod 12 is fixedly connected to the push plate 14. The patch block 11 is connected to an adjustment bolt 13, and the top of the adjustment bolt 13 is connected to the insertion rod 12 to adjust the position of the push plate 14. It is convenient to adjust the distance between the push plate 14 and the patch block 11 by adjusting the distance of the adjustment bolt 13 in the patch block 11, and then adjust the position of the support hinge seat shaft through the push plate 14, so as to fine-tune the support hinge seat shaft to meet the concentricity of the support hinge seat shaft 9 and the support hinge shaft hole.

[0051] See also Figure 3 and Figure 7 The adjusting push plate 14 is an arc-shaped plate as a whole, and a plurality of first balls 15 are arranged on the arc portion of the push plate 14, and the first balls 15 abut against the support hinge seat shaft 9. By arranging the first balls 15 on the arc portion of the push plate 14, the friction between the push plate 14 and the support hinge seat shaft 9 is reduced.

[0052] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for reinstalling the shaft of a radial gate hinge seat, characterized in that: include: A detection structure, the detection structure is used to detect whether the support hinge seat shaft is concentric with the support hinge shaft hole; An adjustment structure, the adjustment structure is used to adjust the position of the support hinge seat shaft; The mounting structure is used to install the support hinge seat shaft into the support hinge shaft hole.

2. The radial gate support hinge seat shaft reinstallation device according to claim 1 is characterized in that: The installation structure includes a guide part, a jack and a lifting part, the lifting part is slidably connected to the guide part, the lifting part includes a pulley, a connecting bolt and a connecting rope, the connecting bolt is connected to the support hinge seat shaft, one end of the connecting rope is connected to the lifting ring of the connecting bolt, and the other end is slidably connected to the pulley and then connected to the driving device.

3. The arc gate support hinge seat shaft reinstallation device according to claim 2 is characterized in that: The lifting part also includes a lifting belt, which is detachably connected to the upper part of the support hinge seat shaft, and both ends of the lifting belt are connected to the driving device.

4. The radial gate support hinge seat shaft reinstallation device according to claim 2, characterized in that: The guide part includes a rear end plate, a guide rod and a middle end plate, the middle end plate and the rear end plate are respectively connected to the two ends of the guide rod, a slider is slidably connected to the guide rod, the pulley is connected to the slider, and a jack is arranged on the rear end plate to push in the support hinge seat shaft.

5. The radial gate support hinge seat shaft reinstallation device according to claim 1, characterized in that: The detection structure includes several connecting blocks and several detectors. One end of the connecting block is connected to the movable support hinge, and the other end is connected to the top of the mounting structure. The detector is connected to the connecting block. There are at least four detectors, and the four detectors are evenly distributed on the periphery of the support hinge seat shaft to detect whether the support hinge seat shaft exceeds the eccentricity threshold.

6. The arc gate support hinge seat shaft reinstallation device according to claim 5, characterized in that: The detection structure includes an inner ring portion and a hoop, the inner ring portion is detachably connected to the inner side of the hoop, when the top section of the support hinge seat shaft is installed, the inner ring portion is connected to the inner side of the hoop, and the inner ring portion is sleeved on the middle section of the support hinge seat shaft, and the rotating shaft of the detector is in contact with the outer periphery of the hoop; when the middle section of the support hinge seat shaft is installed, the hoop is sleeved on the bottom section of the support hinge seat shaft, and the rotating shaft of the detector is in contact with the outer periphery of the hoop, so as to detect whether the support hinge seat shaft exceeds the eccentricity threshold.

7. The radial gate support hinge seat shaft reinstallation device according to claim 5, characterized in that: The detection structure also includes a circular ring portion, which is connected to the connection block, and the housing of the detector is connected to the circular ring.

8. The radial gate support hinge seat shaft reinstallation device according to claim 7, characterized in that: The detector also includes a rotating shaft, and circular disc variable resistance parts are evenly distributed on the outer circumference of the rotating shaft, and the two ends of the circular disc variable resistance part are respectively connected to a first baffle and a second baffle, a straight-slip variable resistance part is connected in the shell, and a first sliding plate is connected to the rotating shaft, and the first sliding plate is welded to the resistance wire of the circular disc variable resistance part, and a second sliding plate is connected to the second baffle, and the second sliding plate is connected to the straight-slip variable resistance part.

9. The arc gate support hinge seat shaft reinstallation device according to claim 1, characterized in that: The adjustment structure includes evenly distributed patch blocks, which are connected to corresponding guide rods. One end of the patch block away from the guide rod is slidably connected to an insertion rod, and the free end of the insertion rod is fixedly connected to a push plate. An adjusting bolt is connected to the patch block, and the top of the adjusting bolt is connected to the insertion rod to adjust the position of the push plate.

10. The arc gate support hinge seat shaft reinstallation device according to claim 9, characterized in that: The adjusting push plate is an arc-shaped plate as a whole, and a plurality of first balls are arranged on the arc portion of the push plate, and the first balls are against the support hinge seat shaft.