Swivel bridge spherical hinge height adjusting and detecting device

Abstract

A swivel bridge spherical hinge height adjusting and detecting device comprises a supporting frame, a rotating rod and a connecting rod, the supporting frame is connected with a lower spherical hinge through a fixing device, the rotating rod is in threaded connection with the supporting frame, one end of the rotating rod is rotationally connected with a first clamping piece, the peripheral face of the rotating rod is connected with a second clamping piece, and the first clamping piece and the second clamping piece are located on one side of the supporting frame. The connecting gear and the sector gear are located between the first clamping piece and the second clamping piece, the rotating rod is sleeved with the connecting gear, one end of the connecting gear is connected to the second clamping piece, the sector gear is meshed with the connecting gear, the upper side of the sector gear is hinged to one end of the connecting rod, the other end of the connecting rod is connected to one side of the supporting frame, and the bar code ruler is connected to one end face of the sector gear. According to the design, the adjusting value of the lower spherical hinge can be determined through the bar code ruler, the bar code ruler is installed on the sector gear to form a whole, the sector gear can be driven by the connecting gear, the first clamping piece and the second clamping piece to enable the bar code ruler to be perpendicular in the front-back and left-right directions, the measuring difficulty is low, and the measuring efficiency and precision are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge swivel construction technical field especially relates to a swivel bridge ball hinge height adjustment detection device. BACKGROUND

[0002] Swivel bridge ball hinge is by inside and outside two mutually cooperate spherical surface constitutes, and the lower ball hinge is through the positioning framework and the lower bearing platform and pours into an organic whole, and the upper ball hinge and the upper bearing platform and the beam body pour into an organic whole, so that the upper bridge pouring is completed and can be supported by the ball hinge and rotated to the design position through the traction equipment.

[0003] At present, most ball hinge radius is 2.5 meters, and the beam body single side length is 70 meters, if the ball hinge top installation is 1mm after the elevation deviation, according to the similar triangle principle, then the beam surface farthest end elevation will be 28mm deviation, from the data, the initial error is directly enlarged by dozens of times, and the beam surface will be deflected under the action of the balance moment after the beam body pouring is completed and the support is removed, which will affect the final elevation of the beam surface, so the ball hinge leveling precision requirement is high, and the leveling method of the existing ball hinge mainly adopts theodolite, level gauge repeatedly measures the ball hinge coordinate, elevation and is assisted by small jack, crane and other hoisting equipment to carry out fine adjustment on the position of the ball hinge, and the measurement difficulty of this kind of leveling method is greater, and the efficiency is lower, which leads to the actual error is larger, thereby affecting the construction quality, and the actual construction demand cannot be met. SUMMARY

[0004] The utility model aims at overcoming the defects and problems of greater measurement difficulty, lower efficiency and precision in the prior art, and provides a swivel bridge ball hinge height adjustment detection device with low measurement difficulty, higher efficiency and precision.

[0005] To achieve the above object, the technical solution of the utility model is as follows: a swivel bridge ball hinge height adjustment detection device, including support frame, button, rotating rod, connecting rod, sector gear, connecting gear and bar code ruler, the support frame is connected with the outer edge of the lower ball hinge through the fixed device, the rotating rod is horizontally arranged and is connected in the support frame by screw thread, one end of the rotating rod is rotatably connected with the first clamping piece, the outer circumferential surface of the rotating rod is connected with the second clamping piece, the first clamping piece and the second clamping piece are located at one side of the support frame, the connecting gear and the sector gear are located between the first clamping piece and the second clamping piece, the connecting gear is sleeved on the rotating rod and is connected with the second clamping piece at one end surface, the sector gear is meshingly connected with the connecting gear and is hingedly connected with one end of the connecting rod on the upside, the other end of the connecting rod is connected with one side of the support frame, and the bar code ruler is connected with one end surface of the sector gear.

[0006] The support frame comprises a clamping block and a support plate, the clamping block is C-shaped, the clamping block is clamped to the outer edge of the lower spherical hinge, the support plate is vertically connected to the outer top wall of the clamping block, and the fixing device is connected to the lower side of the clamping block.

[0007] The fixing device comprises a fastening screw and a top plate, the fastening screw is threadedly connected to the lower side of the clamping block, the top plate is connected to the upper end of the fastening screw, and the upper side of the top plate abuts against the lower side of the lower spherical hinge.

[0008] The lower end of the fastening screw is transversely inserted with a wrench.

[0009] The inner top wall of the clamping block is matched with the circular arc surface of the lower spherical hinge.

[0010] One end of the rotating rod is connected with a knob, the knob is cylindrical and located on the other side of the support frame.

[0011] A plurality of anti-skid lines are circumferentially and spaced apart on the outer peripheral surface of the knob.

[0012] A spring is sleeved on the outer peripheral surface of the rotating rod, one end of the spring abuts against one end surface of the second clamping piece, and the other end of the spring is connected to the other side of the support frame.

[0013] A spherical hinge is connected between the connecting rod and the sector gear, one end of the sector gear is provided with a mounting hole, and the spherical hinge is mounted in the mounting hole.

[0014] The rotating rod is in a stepped shape, and the first clamping piece and the second clamping piece are respectively rotationally connected to the small end of the rotating rod.

[0015] Compared with the prior art, the device has the advantages that:

[0016] 1. In the device, the reading of the bar code ruler measured by the electronic level can determine the adjustment value of the lower spherical hinge, the bar code ruler and the sector gear are connected to form a whole, the rotating rod can drive the first clamping piece and the second clamping piece to move forward and backward, the clamping piece drives the sector gear to move forward and backward at the same time, the bar code ruler can be perpendicular in the forward and backward directions, the first clamping piece can drive the connecting gear to rotate, the sector gear can rotate in the opposite direction through the connecting gear, and the bar code ruler can be perpendicular in the left and right directions, so that the situation that the measurer cannot stand on the sliding surface inside the lower spherical hinge to stand the ruler is avoided, the accurate leveling of the lower spherical hinge is assisted by the device, the installation error of the lower spherical hinge is reduced, the upper spherical hinge is placed on the lower spherical hinge, the horizontal component force is not generated when the upper spherical hinge rotates, the comprehensive friction is reduced, the rotation error is reduced, the beam body does not produce deflection when rotating, and the stability and the measurement accuracy during rotation are improved.

[0017] 2. The utility model discloses a swivel bridge ball hinge height adjustment detection device, through the design of the clamping block into C type, when the contact area is larger when the clamping block and lower ball hinge edge contact, because the clamping block is through the top plate and is in contact on lower ball hinge, therefore the friction between both sides is bigger, and the connection of clamping block is more stable, the fastening screw is rotated through spanner, and the installation and dismounting process are convenient. Therefore, the utility model discloses high reliability, convenient to use.

[0018] 3. The utility model discloses a swivel bridge ball hinge height adjustment detection device, through installing the knob at the end of the rotating rod, make the rotating process of rotating rod more convenient, through setting anti -skid line on the knob, can make the rotation of knob more labor saving, through setting spring, after the vertical bar code ruler connects the gear through spring pressure and can realize friction brake, thereby can guarantee that bar code ruler is perpendicular to left and right direction simultaneously and carries out automatic locking, through setting ball hinge, can guarantee that sector gear carries out the rotation of any direction, thereby make the vertical adjustment process of bar code ruler more smooth. Therefore, the utility model discloses stable working process, and the measurement precision is higher. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram under one visual angle of the utility model.

[0020] Figure 2 It is the structure schematic diagram under another visual angle of the utility model.

[0021] Figure 3 It is the structure schematic diagram of connecting rod, sector gear in the utility model.

[0022] Figure 4 It is the sectional view schematic diagram of connecting rod, first clamping piece, second clamping piece in the utility model.

[0023] Figure 5 It is the structure schematic diagram under the use state of the utility model.

[0024] In the drawing: lower ball hinge 1, support frame 2, clamping block 21, support plate 22, fixed device 3, fastening screw 31, top plate 32, spanner 33, rotating rod 4, first clamping piece 5, second clamping piece 6, connecting rod 7, sector gear 8, mounting hole 81, connecting gear 9, bar code ruler 10, knob 11, anti -skid line 12, spring 13, ball hinge 14. DETAILED DESCRIPTION

[0025] The utility model is further explained in detail in the following combining with the description and specific embodiment.

[0026] Example 1:

[0027] Referring to Figures 1 to 5The utility model discloses a swivel bridge ball hinge height adjustment detection device, including support frame 2, rotation lever 4, connecting rod 7, sector gear 8, connecting gear 9 and bar code ruler 10, support frame 2 is connected with the outer edge of lower ball hinge 1 through fixing device 3, rotation lever 4 is arranged horizontally and is connected in screw thread with support frame 2, one end of rotation lever 4 is rotatably connected with first clamping piece 5, and the outer periphery of rotation lever 4 is connected with second clamping piece 6, first clamping piece 5, second clamping piece 6 are located on the one side of support frame 2, connecting gear 9, sector gear 8 are all located between first clamping piece 5, second clamping piece 6, connecting gear 9 is sleeved on rotation lever 4 and is connected with second clamping piece 6 on one end surface, and sector gear 8 is connected with connecting gear 9 and is hingedly connected on the upper side of one end of connecting rod 7, and the other end of connecting rod 7 is connected with the one side of support frame 2, and bar code ruler 10 is connected with one end surface of sector gear 8, and rotation lever 4 is in the shape of echelon, and first clamping piece 5, second clamping piece 6 are rotatably connected with the small end of rotation lever 4 respectively.

[0028] In the utility model, the front and back positions of the first clamping piece 5 and the second clamping piece 6 are adjusted by rotating the rotation lever 4, because the first clamping piece 5 and the second clamping piece 6 clamp the two sides of the sector gear 8, and the top of the sector gear 8 is hingedly connected with the connecting rod 7, so the lower part of the sector gear 8 will move back and forth around the connecting rod 7 of the upper part with the first clamping piece 5 and the second clamping piece 6 until the front of the sector gear 8 is perpendicular to the ground plane, at this time, the front of the bar code ruler 10 on the sector gear 8 is perpendicular, then the first clamping piece 5 is rotated again, the connecting gear 9 on the first clamping piece 5 will also rotate together, the connecting gear 9 rotates the sector gear 8 and the bar code ruler 10 around the connecting rod 7 left and right to make the bar code ruler 10 left and right directions perpendicular to the ground plane, at this time, the data on the bar code ruler 10 can be measured by the electronic level, after measuring a place, the fixing device 3 is loosened to the next detection point for continuous measurement until the elevation measurement of the outer edge of the lower ball hinge 1 at the top of each hydraulic cylinder support is completed.

[0029] Example 2:

[0030] The basic content is equivalent to example 1, and the difference lies in that:

[0031] Referring to Figure 1 and Figure 2The support frame 2 comprises a clamping block 21 and a support plate 22, the clamping block 21 is in C shape and is clamped to the outer edge of the lower spherical hinge 1, the support plate 22 is vertically connected to the outer top wall of the clamping block 21, the fixing device 3 is connected to the lower side of the clamping block 21, the fixing device 3 comprises a fastening screw 31 and a top plate 32, the fastening screw 31 is threadedly connected to the lower side of the clamping block 21, the top plate 32 is connected to the upper end of the fastening screw 31, the upper side of the top plate 32 abuts against the lower side of the lower spherical hinge 1, the lower end of the fastening screw 31 is transversely inserted with a wrench 33, and the inner top wall of the clamping block 21 is matched with the arc surface of the lower spherical hinge 1 in shape.

[0032] In the embodiment, the fastening screw 31 is provided with a connecting hole at the lower end, the clamping block 21 is clamped to the outer edge of the lower spherical hinge 1 after being matched with the arc surface of the lower spherical hinge 1, the wrench 33 is inserted into the connecting hole, the fastening screw 31 is rotated by rotating the wrench 33, the top plate 32 is moved and abuts against the bottom of the lower spherical hinge 1 under the driving of the fastening screw 31, and then the wrench 33 is removed, at this time, the support frame 2 is fixed to the outer edge of the lower spherical hinge 1, when the detection device needs to be removed, the wrench 33 is inserted into the connecting hole again, the fastening screw 31 is reversely rotated to separate the top plate 32 from the lower spherical hinge 1, and then the support frame 2 is removed from the lower spherical hinge 1.

[0033] Embodiment 3

[0034] The basic content is equivalent to that of embodiment 1, and the difference lies in that:

[0035] Referring to Figure 2 One end of the rotating rod 4 is connected with a knob 11, the knob 11 is in cylindrical shape and is located at the other side of the support frame 2, a plurality of anti-skid lines 12 are arranged on the outer circumferential surface of the knob 11 and are spaced apart in the circumferential direction, a spring 13 is sleeved on the outer circumferential surface of the rotating rod 4, one end of the spring 13 abuts against one end face of the second clamping piece 6, and the other end of the spring 13 is connected to the other side of the support frame 2.

[0036] In the embodiment, the knob 11 is in round plate shape, before rotating the rotating rod 4, fingers are firstly placed in the anti-skid lines 12 which are in concave arc surfaces, then the knob 11 is gripped and the rotating rod 4 is rotated, the rotating rod 4 is moved forward and backward on the support frame 2, so that the positions of the first clamping piece 5 and the second clamping piece 6 are adjusted, and the fan-shaped gear 8 is synchronously moved forward and backward.

[0037] Embodiment 4

[0038] The basic content is equivalent to that of embodiment 1, and the difference lies in that:

[0039] Referring to Figure 3The connecting rod 7 is connected with the sector gear 8 through a ball joint 14, and the sector gear 8 is provided with a mounting hole 81 at one end, and the ball joint 14 is mounted in the mounting hole 81.

[0040] In this embodiment, the ball joint 14 can be a joint bearing. The outer ring of the joint bearing is connected to the mounting hole 81, and the inner ring of the joint bearing is connected to one end of the connecting rod 7.

Claims

1. A swivel bridge ball hinge height adjustment detection device, characterized by: The utility model provides a kind of support frame (2), rotating rod (4), connecting rod (7), sector gear (8), connecting gear (9) and bar code ruler (10), the support frame (2) is connected with the outer edge of lower ball hinge (1) by fixing device (3), the rotating rod (4) is horizontally arranged and is connected in screw thread with the support frame (2), one end of the rotating rod (4) is rotatably connected with first jaw (5), the outer circumferential surface of the rotating rod (4) is connected with second jaw (6), the first jaw (5), second jaw (6) are located in one side of the support frame (2), the connecting gear (9), sector gear (8) are located between the first jaw (5), second jaw (6), the connecting gear (9) is sleeved in the rotating rod (4) and one end surface is connected in the second jaw (6), the sector gear (8) is engagedly connected in the connecting gear (9) and upper side is hingedly connected in one end of the connecting rod (7), the other end of the connecting rod (7) is connected in one side of the support frame (2), the bar code ruler (10) is connected in one end surface of the sector gear (8).

2. The device according to claim 1, characterized in that: The support frame (2) includes a clamping block (21) and a support plate (22), the clamping block (21) is C-shaped, the clamping block (21) is clamped on the outer edge of the lower ball hinge (1), and the support plate (22) is vertically connected to the outer top wall of the clamping block (21).

3. The device according to claim 2, wherein: The fixing device (3) includes a fastening screw (31) and a top plate (32), the fastening screw (31) is threadedly connected to the lower side of the clamping block (21), and the top plate (32) is connected to the upper end of the fastening screw (31).

4. The device according to claim 3, characterized in that: The lower end of the fastening screw (31) is transversely inserted with a wrench (33).

5. The swivel bridge ball hinge height adjustment detection device according to claim 2, characterized in that: The inner top wall of the clamping block (21) is matched with the arc surface of the lower ball hinge (1).

6. The swivel bridge ball hinge height adjustment detection device according to claim 1, characterized in that: One end of the rotating rod (4) is connected with a knob (11), the knob (11) is cylindrical and located on the other side of the support frame (2).

7. The device according to claim 6, characterized in that: A plurality of anti-skid lines (12) are circumferentially arranged on the outer circumferential surface of the knob (11).

8. The swivel bridge ball hinge height adjustment detection device according to claim 6, characterized in that: A spring (13) is sleeved on the outer circumferential surface of the rotating rod (4), one end of the spring (13) abuts against one end surface of the second jaw (6), and the other end of the spring (13) is connected to one side of the support frame (2).

9. The swivel bridge ball hinge height adjustment detection device according to claim 1, characterized in that: A ball hinge (14) is connected between the connecting rod (7) and the sector gear (8), one end of the sector gear (8) is provided with a mounting hole (81), and the ball hinge (14) is mounted in the mounting hole (81).

10. The swivel bridge ball hinge height adjustment detection device according to claim 1, characterized in that: The rotating rod (4) is ladder-shaped, and the first jaw (5) and the second jaw (6) are rotatably connected to the small end of the rotating rod (4), respectively.

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