Operating frame for pier column construction

By adopting the automatic design of the drive box, rotary shaft and connecting shaft combined with the transmission mechanism in the pier column construction operation frame, the problem of inconvenient adjustment of the fixing plate in the existing technology is solved, automatic clamping is achieved, and operation convenience is improved and practicality.

CN222456724UActive Publication Date: 2025-02-11CCCC FIRST HARBOR ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202421209828.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-11
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

When the existing pier column construction operation frame uses a snap-on fixing plate to fix the pier column, it is difficult to rotate the threaded rod from the top of the installation table to adjust it. When the installation table rises, it is difficult for the ground staff to access the rotating disc, which is inconvenient. Adjust the fixing plate to make it less practical.

Method used

The drive box, rotary shaft and connecting shaft are combined with the transmission mechanism to automatically drive the clamping plate to clamp the pier column. The motor drives the screw to rotate, and the transmission mechanism simultaneously drives the slider and clamping plate to realize automatic clamping plate Clamped.

Benefits of technology

Through the automated transmission mechanism, the inconvenience of adjusting the fixing plate is solved, the convenience and practicality of operation are improved, and the construction personnel are convenient for construction of pier columns at different heights.

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Abstract

The utility model provides a handling frame for pier column construction, and belongs to the technical field of handling frames for pier column construction. Comprising a mounting table, bottom shells are mounted at the four corners of the bottom of the mounting table correspondingly, a driving box is mounted at the bottom of the mounting table, first sliding blocks are slidably connected to the opposite ends of the two bottom shells on the front side correspondingly, and first clamping plates are mounted at the opposite ends of the two first sliding blocks correspondingly; the end, away from the first clamping plate, of the first sliding block slidably extends into the bottom shell, and the end, away from the first clamping plate, of the first sliding block is in threaded connection with a first lead screw. According to the operation frame for pier column construction, a motor drives a second lead screw to rotate, the second lead screw drives a first bevel gear to rotate, the first bevel gear is meshed with second bevel gears on the two sides to rotate, the second bevel gears drive a rotating shaft to rotate, the rotating shaft drives a connecting shaft and the first lead screw to rotate through a transmission mechanism, and therefore a first sliding block and a second sliding block are synchronously driven to move; and the clamping plate I and the clamping plate II are used for clamping the pier column.
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Description

Technical Field

[0001] The utility model belongs to the technical field of an operating frame for pier column construction, and in particular relates to an operating frame for pier column construction. Background Art

[0002] The application number 202222672640.X provides a pier column construction operation frame, which is provided with a pier column slot on the top of the installation platform, so that the pier column slot makes it convenient for the operation frame to construct other annular columns such as pier columns. When the annular column needs to be constructed, the disassembly plate is disassembled, and the pier column slot is inserted into the outer side of the pier column, so that the construction personnel can maximize the construction area of ​​the pier column when constructing the pier column on the installation platform; a threaded connection tube is installed through the outer side of the support leg, a threaded rod is installed through the inside of the threaded connection tube, a rotating disk is installed at one end of the threaded rod, and a positioning fixing plate is installed at the other end of the threaded rod. When the support frame is placed, the positioning fixing plate can be moved by rotating the threaded rod to make the positioning fixing plate contact with the outer side of the pier column;

[0003] However, when the device uses the clamping fixing plate to fix the pier column, it is necessary to rotate each rotating disk separately to drive the threaded rod to rotate, and then move the clamping fixing plate toward the pier column to clamp the pier column; but when the staff reaches the top of the installation platform and needs to adjust the tightness of the clamping fixing plate, it is difficult to rotate the threaded rod from the top of the installation platform; and when the installation platform rises to a certain height, it is difficult for the staff on the ground to contact the rotating disk, which makes it inconvenient to adjust the clamping fixing plate, and the practicability is poor. Utility Model Content

[0004] In order to solve the problem of inconvenience in adjusting the clamping fixing plate in the above-mentioned prior art, the utility model provides an operating frame for pier column construction, which adopts a driving box, a rotating shaft and a connecting shaft in combination with a transmission mechanism to achieve the effect of automatically and simultaneously driving the clamping plate 1 and the clamping plate 2 to clamp the pier column. Its specific technical scheme is as follows: an operating frame for pier column construction, comprising: a mounting platform, a bottom shell body is mounted on the four corners of the bottom of the mounting platform, a driving box is mounted on the bottom of the mounting platform, two opposite ends of the bottom shell bodies on the front side are slidably connected with sliders 1, and two opposite ends of the two sliders 1 are mounted with clamping plates 1, one end of the slider 1 away from the clamping plate 1 slides and extends into the bottom shell body, and one end of the slider 1 away from the clamping plate 1 is threadedly connected with a lead screw 1;

[0005] The front side of the drive box is slidably connected with a slider 2, the front side of the slider 2 is installed with a clamping plate 2, both sides of the drive box are rotatably connected with a rotating shaft, a connecting shaft is installed between the rotating shaft and the screw 1, and a transmission mechanism is installed at the connection between the rotating shaft, the connecting shaft and the screw 1.

[0006] Preferably, a motor is installed on the rear side of the drive box, a lead screw 2 is installed on the output end of the motor, the front side of the lead screw 2 extends into the drive box, the end of the slider 2 away from the clamping plate 2 slides and extends into the drive box, and the lead screw 2 is threadedly connected to the slider 2.

[0007] Preferably, the outer wall of the lead screw 2 is sleeved with a bevel gear 1, and bevel gear 2 is meshed on both sides of the bevel gear 1, and the center hole of the bevel gear 2 is sleeved on the outer wall of the rotating shaft; connecting shells are installed on both sides of the driving box, and one end of the connecting shell away from the driving box is connected to the bottom shell relative to the rotating shaft, and the rotating shaft and the connecting shaft are located in the connecting shell.

[0008] Preferably, a pier column slot is provided on the top of the mounting platform, and the pier column slot is located on the front side of the mounting platform. A guardrail is installed on the top of the mounting platform, and two slide trough bodies are symmetrically installed on the top of the mounting platform. The tops of the two slide trough bodies are slidably connected with baffles, and two locking bolts are symmetrically installed on the top of the baffles, and the locking bolts cooperate with the slide trough bodies.

[0009] Preferably, four hydraulic cylinders are installed below the mounting platform, output ends of the hydraulic cylinders are installed with output shafts, the output shafts correspond to the bottom shell one by one, the output shafts are connected to the bottom shell, and a base is installed at the bottom of the hydraulic cylinders.

[0010] Preferably, the transmission mechanism includes: bevel gear three, bevel gear four, bevel gear five and bevel gear six, the end of the rotating shaft away from the driving box is fitted with bevel gear three, the surface of bevel gear three is meshed with bevel gear four, the center hole of bevel gear four is fitted on the outer wall of the connecting shaft, the end of the connecting shaft away from the bevel gear four is fitted with bevel gear five, the surface of bevel gear five is meshed with bevel gear six, and the center hole of bevel gear six is ​​fitted on the outer wall of the lead screw one.

[0011] In addition, the operating frame for pier construction in the above-mentioned technical scheme provided by the utility model can also have the following additional technical features: the transmission mechanism includes: rod member 1, bending member 1, rod member 2, rod member 3, bending member 2 and rod member 4, the end of the rotating shaft away from the driving box is installed with rod member 1, the end of the rod member 1 away from the rotating shaft is hinged with connecting rod 1, the end of the connecting rod 1 away from the rod member 1 is hinged with bending member 1, the end of the bending member 1 away from the connecting rod 1 is hinged with connecting rod 2, the end of the connecting rod 2 away from the bending member 1 is hinged with rod member 2, and the rod 2 is connected to the connecting shaft; the end of the connecting shaft away from the rod member 2 is installed with rod member 3, the end of the rod member 3 away from the connecting shaft is hinged with connecting rod 3, the end of the connecting rod 3 away from the rod member 3 is hinged with bending member 2, the end of the bending member 2 away from the connecting rod 3 is hinged with connecting rod 4, and the end of the connecting rod 4 away from the bending member 2 is hinged with rod member 4.

[0012] In the above technical solution, the rod member 4 is connected to the lead screw 1.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The operating frame of the pier column construction drives the lead screw 2 to rotate through the motor, and the lead screw 2 drives the bevel gear 1 to rotate, so that the bevel gear 1 meshes with the bevel gears 2 on both sides to rotate, and the bevel gear 2 drives the rotating shaft to rotate, and the rotating shaft drives the connecting shaft and the lead screw 1 to rotate through the transmission mechanism, thereby synchronously driving the slider 1 and the slider 2 to move, so that the clamping plate 1 and the clamping plate 2 clamp the pier column;

[0015] 2. When constructing the pier column, fit the pier column slot with the pier column to facilitate the workers to operate the pier column on the installation platform; when the pier column slot is not in use, the user slides the baffle to the top of the pier column slot and fixes the baffle to the top of the slide chute body by turning the locking bolt to prevent the user from falling from the pier column slot;

[0016] 3. The hydraulic cylinder drives the output shaft to extend and retract, thereby driving the installation platform to rise and fall, so as to facilitate the user to construct piers at different heights, which is very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional structural schematic diagram of an operating frame for pier column construction provided by the utility model;

[0018] Figure 2 A schematic cross-sectional view of the bottom of the mounting platform of the first embodiment provided by the utility model;

[0019] Figure 3 for Figure 2 A magnified image of point A;

[0020] Figure 4 A schematic cross-sectional view of the bottom of a mounting platform according to a second embodiment of the present invention;

[0021] Figure 5 for Figure 4 The enlarged view of point B;

[0022] in, Figures 1 to 5 The reference numerals and component names are: 1, mounting table, 2, bottom shell, 3, driving box, 4, slider 1, 5, clamping plate 1, 6, slider 2, 7, clamping plate 2, 8, rotating shaft, 9, lead screw 1, 10, connecting shaft, 11, transmission mechanism, 12, motor, 13, lead screw 2, 14, bevel gear 1, 15, bevel gear 2, 16, connecting shell, 17, pier column slot, 18, guardrail, 19, slide chute body, 20, baffle, 21 , locking bolt, 22, hydraulic cylinder, 23, output shaft, 24, base, 111, bevel gear three, 112, bevel gear four, 113, bevel gear five, 114, bevel gear six, 115, rod one, 116, connecting rod one, 117, bending part one, 118, connecting rod two, 119, rod two, 1110, rod three, 1111, connecting rod three, 1112, bending part two, 1113, connecting rod four, 1114, rod four. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1 to Figure 3 : An operating frame for pier column construction, comprising: a mounting platform 1, a bottom shell 2 is installed at the four corners of the bottom of the mounting platform 1, a driving box 3 is installed at the bottom of the mounting platform 1, and the driving box 3 is located on the center line of the mounting platform 1 and close to the rear side of the mounting platform 1; the opposite ends of the two bottom shells 2 on the front side are slidably connected with sliders 4, and the opposite ends of the two sliders 4 are installed with clamping plates 5, and the end of the slider 4 away from the clamping plate 5 slides and extends into the bottom shell 2, and the end of the slider 4 away from the clamping plate 5 is threadedly connected with a lead screw 9;

[0025] The front side of the driving box 3 is slidably connected with a slider 2 6, and the front side of the slider 2 6 is installed with a clamping plate 2 7. Both sides of the driving box 3 are rotatably connected with a rotating shaft 8, a connecting shaft 10 is installed between the rotating shaft 8 and a screw 1 9, and a transmission mechanism 11 is installed at the connection between the rotating shaft 8, the connecting shaft 10 and the screw 1 9.

[0026] As a preferred solution, further, a motor 12 is installed on the rear side of the drive box 3, a screw 13 is installed on the output end of the motor 12, the front side of the screw 13 extends into the drive box 3, and the end of the slider 6 away from the clamping plate 7 slides and extends into the drive box 3, and the screw 13 is threadedly connected to the slider 6.

[0027] As a preferred solution, further, the outer wall of the lead screw 13 is sleeved with a bevel gear 14, and bevel gears 15 are meshed on both sides of the bevel gear 14, and the center hole of the bevel gear 15 is sleeved on the outer wall of the rotating shaft 8; connecting shells 16 are installed on both sides of the driving box 3, and the connecting shell 16 is an L-shaped shell. The end of the connecting shell 16 away from the driving box 3 is connected to the relative bottom shell body 2, and the rotating shaft 8 and the connecting shaft 10 are located in the connecting shell 16.

[0028] As a preferred solution, further, a pier column slot 17 is provided on the top of the mounting platform 1, and the clamping plate 1 5 and the clamping plate 2 7 are adapted to the pier column slot 17, and the pier column slot 17 is located at the front center of the mounting platform 1, and a guardrail 18 is installed on the top of the mounting platform 1, and the guardrail 18 is located at the edge of the mounting platform 1, and the front side of the guardrail 18 is an open structure, and two slide trough bodies 19 are symmetrically installed on the top of the mounting platform 1, and the two slide trough bodies 19 are parallel to each other, and the tops of the two slide trough bodies 19 are slidably connected with a baffle 20, and the tops of the baffle 20 are symmetrically installed with two locking bolts 21, and the locking bolts 21 cooperate with the slide trough bodies 19, and the baffle 20 is fixed by rotating the locking bolts 21.

[0029] As a preferred solution, further, four hydraulic cylinders 22 are installed under the mounting platform 1, and protective shells of the hydraulic cylinders 22 are installed on the outer sides of the hydraulic cylinders 22, reinforcing rods are connected between the protective shells, and no reinforcing rods are installed between the two front protective shells; an output shaft 23 is installed at the output end of the hydraulic cylinder 2, the output shaft 23 corresponds one-to-one to the bottom shell 2, the output shaft 23 is connected to the bottom shell 2, and a base 24 is installed at the bottom of the hydraulic cylinder 22.

[0030] As a preferred embodiment, further, the transmission mechanism 11 includes: bevel gear three 111, bevel gear four 112, bevel gear five 113 and bevel gear six 114, the end of the rotating shaft 8 away from the driving box 3 is fitted with bevel gear three 111, the surface of bevel gear three 111 is meshed with bevel gear four 112, the center hole of bevel gear four 112 is fitted on the outer wall of the connecting shaft 10, the end of the connecting shaft 10 away from the bevel gear four 112 is fitted with bevel gear five 113, the surface of bevel gear five 113 is meshed with bevel gear six 114, and the center hole of bevel gear six 114 is fitted on the outer wall of the screw one 9.

[0031] Working principle: the electrical components appearing in the present application are all externally connected to the power supply and the control switch when in use. After the present invention is installed, first check the installation fixation and safety protection of the present invention, and then it can be used; when in use, the user slides the baffle 20 to disengage the baffle 20 from the pier column slot 17, and fixes the baffle 20 to the top of the slide chute body 19 by rotating the locking bolt 21; then the user moves the mounting platform 1 to fit the pier column slot 17 to the outside of the pier column, and then the user drives the motor 12 to make the motor 12 drive the lead screw 2 13 to rotate, the lead screw 2 13 drives the bevel gear 1 14 to rotate, the bevel gear 1 14 meshes with the bevel gears 2 15 on both sides to rotate, and the bevel gear 2 15 drives The movable rotating shaft 8 rotates, and the rotating shaft 8 drives the bevel gear three 111 to rotate, so that the bevel gear three 111 engages with the bevel gear four 112 to rotate, and the bevel gear four 112 drives the connecting shaft 10 to rotate, so that the connecting shaft 10 drives the bevel gear five 113 to rotate, and the bevel gear five 113 engages with the bevel gear six 114 to rotate, so that the bevel gear six 114 drives the lead screw 1 9 to rotate, and the lead screw 1 9 drives the slider 1 4 to move outward, and at the same time, the lead screw 2 13 drives the slider 2 6 to move outward, so that the clamping plate 1 5 and the clamping plate 2 7 clamp the pier column; the user controls the hydraulic cylinder 22 to make the hydraulic cylinder 22 drive the output shaft 23 to extend and retract, and drive the mounting platform 1 to change the height, so that the user can perform construction operations at different positions of the pier column.

[0032] Example 2: Please refer to Figure 4-5 , an operating frame for pier column construction, which is different from embodiment 1 in that a transmission mechanism 11 comprises: a rod 115, a bending member 117, a rod 2 119, a rod 3 1110, a bending member 2 1112 and a rod 4 1114, the end of the rotating shaft 8 away from the driving box 3 is equipped with the rod 115, the end of the rod 115 away from the rotating shaft 8 is hinged with a connecting rod 116, the end of the connecting rod 116 away from the rod 115 is hinged with a bending member 117, the end of the bending member 117 away from the connecting rod 116 is hinged with a connecting rod 2 118, and the connecting rod 2 118 away from the bending member 1 One end of 117 is hinged with a rod 2 119, and the rod 2 119 is connected to the connecting shaft 10; a rod 3 1110 is installed at the end of the connecting shaft 10 away from the rod 2 119, and a connecting rod 3 1111 is hinged at the end of the rod 3 1110 away from the connecting shaft 10, and a bending part 2 1112 is hinged to the end of the connecting rod 3 1111 away from the rod 3 1110, and a connecting rod 4 1113 is hinged to the end of the bending part 1112 away from the connecting rod 3 1111, and a rod 4 1114 is hinged to the connecting rod 1 9.

[0033] The user moves the mounting platform 1 to fit the pier column slot 17 to the outside of the pier column, and then the user drives the motor 12, so that the motor 12 drives the lead screw 2 13 to rotate, the lead screw 2 13 drives the bevel gear 1 14 to rotate, the bevel gear 1 14 meshes with the bevel gears 2 15 on both sides to rotate, the bevel gear 2 15 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the rod 1 115 to rotate, the rod 1 115 drives the bending part 1 117 to rotate through the connecting rod 1 116, and the bending part 117 drives the rod 2 119 to rotate through the connecting rod 2 118 The connecting shaft 10 drives the rod 3 1110 to rotate, and the rod 3 1110 drives the bending part 2 1112 to rotate through the connecting rod 3 1111, and the bending part 1112 drives the rod 4 1114 to rotate through the connecting rod 4 1113, so that the rod 4 1114 drives the lead screw 1 9 to rotate, and the lead screw 1 9 drives the slider 1 4 to move outward. At the same time, the lead screw 2 13 drives the slider 2 6 to move outward, so that the clamping plate 1 5 and the clamping plate 2 7 clamp the pier column.

[0034] The mounting platform, guardrail, pier column slot, motor and hydraulic cylinder in this case are existing technologies. The mounting platform, guardrail and pier column slot have the same structure and connection method as those in the cited documents. The motor is a three-phase motor. As long as the mounting platform, guardrail, pier column slot, motor and hydraulic cylinder meet the requirements of this case, they are all acceptable.

[0035] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An operating frame for pier construction, comprising: The mounting platform (1) is characterized in that a bottom shell (2) is installed at each of the four corners of the bottom of the mounting platform (1), a driving box (3) is installed at the bottom of the mounting platform (1), the opposite ends of the two bottom shells (2) on the front side are slidably connected with a slider (4), the opposite ends of the two sliders (4) are installed with a clamping plate (5), the end of the slider (4) away from the clamping plate (5) slides and extends into the bottom shell (2), and the end of the slider (4) away from the clamping plate (5) is threadedly connected with a lead screw (9); The front side of the driving box (3) is slidably connected to a slider 2 (6), and a clamping plate 2 (7) is installed on the front side of the slider 2 (6). Both sides of the driving box (3) are rotatably connected to a rotating shaft (8), and a connecting shaft (10) is installed between the rotating shaft (8) and the lead screw 1 (9). A transmission mechanism (11) is installed at the connection between the rotating shaft (8), the connecting shaft (10) and the lead screw 1 (9).

2. The operating frame for pier construction according to claim 1, characterized in that: A motor (12) is installed on the rear side of the drive box (3), a lead screw (13) is installed on the output end of the motor (12), the front side of the lead screw (13) extends into the drive box (3), one end of the slider (6) away from the clamping plate (7) slides and extends into the drive box (3), and the lead screw (13) is threadedly connected to the slider (6).

3. The operating frame for pier construction according to claim 2, characterized in that: The outer wall of the lead screw 2 (13) is sleeved with a bevel gear 1 (14), and both sides of the bevel gear 1 (14) are meshed with bevel gear 2 (15), and the center hole of the bevel gear 2 (15) is sleeved on the outer wall of the rotating shaft (8); both sides of the drive box (3) are installed with a connecting shell (16), and one end of the connecting shell (16) away from the drive box (3) is connected to the bottom shell (2), and the rotating shaft (8) and the connecting shaft (10) are located in the connecting shell (16).

4. The operating frame for pier construction according to claim 1, characterized in that: The top of the mounting platform (1) is provided with a pier column slot (17), the pier column slot (17) is located at the front side of the mounting platform (1), the top of the mounting platform (1) is provided with a guardrail (18), the top of the mounting platform (1) is symmetrically provided with two slide trough bodies (19), the tops of the two slide trough bodies (19) are slidably connected with baffles (20), the tops of the baffles (20) are symmetrically provided with two locking bolts (21), and the locking bolts (21) cooperate with the slide trough bodies (19).

5. The operating frame for pier construction according to claim 4, characterized in that: Four hydraulic cylinders (22) are installed below the mounting platform (1), output ends of the hydraulic cylinders (22) are installed with output shafts (23), the output shafts (23) correspond to the bottom shell (2) one by one, the output shafts (23) are connected to the bottom shell (2), and a base (24) is installed at the bottom of the hydraulic cylinders (22).

6. The operating frame for pier construction according to claim 1, characterized in that: The transmission mechanism (11) comprises: bevel gear three (111), bevel gear four (112), bevel gear five (113) and bevel gear six (114); the end of the rotating shaft (8) away from the driving box (3) is fitted with bevel gear three (111); the surface of bevel gear three (111) is meshed with bevel gear four (112); the center hole of bevel gear four (112) is fitted on the outer wall of the connecting shaft (10); the end of the connecting shaft (10) away from the bevel gear four (112) is fitted with bevel gear five (113); the surface of bevel gear five (113) is meshed with bevel gear six (114); the center hole of bevel gear six (114) is fitted on the outer wall of the lead screw one (9).

7. The operating frame for pier construction according to claim 1, characterized in that: The transmission mechanism (11) comprises: a rod member 1 (115), a bending member 1 (117), a rod member 2 (119), a rod member 3 (1110), a bending member 2 (1112) and a rod member 4 (1114); the rod member 1 (115) is installed at one end of the rotating shaft (8) away from the driving box (3); the rod member 1 (115) is hingedly connected to a connecting rod 1 (116) at one end of the rotating shaft (8); the connecting rod 1 (116) is hingedly connected to a bending member 1 (117) at one end of the connecting rod 1 (116); the bending member 1 (117) is hingedly connected to a connecting rod 2 (118) at one end of the connecting rod 2 (118) away from the bending member 1 (117); 19), the rod member 2 (119) is connected to the connecting shaft (10); the connecting shaft (10) is installed with a rod member 3 (1110) at one end away from the rod member 2 (119), the rod member 3 (1110) is hinged with a connecting rod 3 (1111) at one end away from the connecting shaft (10), the connecting rod 3 (1111) is hinged with a bending member 2 (1112) at one end away from the rod member 3 (1110), the bending member 2 (1112) is hinged with a connecting rod 4 (1113) at one end away from the bending member 2 (1112), the connecting rod 4 (1114) is hinged with the lead screw 1 (9).

Citation Information

Patent Citations

  • Pier column construction operation frame

    CN218291624U