CN210341677U - Jacking unit horizontal adjustment structure - Google Patents
Jacking unit horizontal adjustment structure Download PDFInfo
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- CN210341677U CN210341677U CN201920644252.6U CN201920644252U CN210341677U CN 210341677 U CN210341677 U CN 210341677U CN 201920644252 U CN201920644252 U CN 201920644252U CN 210341677 U CN210341677 U CN 210341677U
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- hydraulic cylinder
- bidirectional hydraulic
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- adjusting device
- jacking unit
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Abstract
The utility model relates to a horizontal adjusting structure of a jacking unit, which comprises a counter-force stop block arranged on a base, a transverse adjusting device and a longitudinal adjusting device which are arranged on the counter-force stop block, and a supporting block which is used for being contacted with a supported piece and is fixedly connected with the transverse adjusting device and the longitudinal adjusting device; the utility model discloses possess horizontal and vertical two directions's position control function on the horizontal direction, realized simply reliably to being adjusted the function by support piece position control on the horizontal direction, the precision height adjusts efficiently simultaneously.
Description
Technical Field
The utility model relates to a bridge construction engineering technical field, concretely relates to jacking unit level adjustment structure.
Background
After the precast beam is transported from the precast site to the erection site, the bridge position usually cannot reach the predetermined precision, which requires fine adjustment of the position of the precast beam. The traditional bridge positioning method utilizes equipment such as a beam erecting machine, a large truck crane, a crawler crane or a wheel type beam lifting machine, and the like, and is greatly influenced by construction environment factors, and the adjustment efficiency is low. Therefore, in combination with the requirement of accurate positioning of the frame beam, it is necessary to design a device capable of realizing multi-directional position adjustment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a jacking unit horizontal adjustment structure that can realize two direction position control is provided.
The utility model adopts the technical proposal that: a horizontal adjusting structure of a jacking unit comprises a counter-force stop block arranged on a base, a transverse adjusting device and a longitudinal adjusting device which are arranged on the counter-force stop block, and a supporting block which is used for being in contact with a supported piece is fixedly connected with the transverse adjusting device and the longitudinal adjusting device.
Horizontal adjusting device is first bidirectional hydraulic cylinder, vertical adjusting device is the bidirectional hydraulic cylinder of second.
The utility model discloses the cylinder body and the supporting shoe fixed connection of first bidirectional hydraulic cylinder and the bidirectional hydraulic cylinder of second, the piston rod at first bidirectional hydraulic cylinder and the bidirectional hydraulic cylinder body both ends respectively with counter-force dog sliding connection.
The utility model discloses be provided with on the counter-force dog corresponding with first bidirectional hydraulic cylinder along fore-and-aft spout, be provided with on the counter-force dog corresponding with the second bidirectional hydraulic cylinder along horizontal spout, the piston rod of first bidirectional hydraulic cylinder and second bidirectional hydraulic cylinder is connected with the spout on the counter-force dog that corresponds through the copper sheathing with spout shape looks adaptation.
The two first bidirectional hydraulic cylinders are respectively arranged at the front side and the rear side of the supporting block; and the two second bidirectional hydraulic cylinders are respectively arranged at the left side and the right side of the supporting block.
The utility model discloses an actively the effect does: the utility model discloses possess horizontal and vertical two directions's position control function on the horizontal direction, realized simply reliably to being adjusted the function by support piece position control on the horizontal direction, the precision height adjusts efficiently simultaneously. The first bidirectional hydraulic cylinder and the second bidirectional hydraulic cylinder are arranged in a groined shape, and the structure is more stable. Meanwhile, the whole structure is small, and an additional anchoring system is not needed for fixing, so that the use is simpler.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the support block of the present invention.
Detailed Description
As shown in fig. 1, the utility model comprises a counter-force block 7 arranged on a base 8, and a transverse adjusting device and a longitudinal adjusting device arranged on the counter-force block 7, which are used for being fixedly connected with a supporting block and the transverse adjusting device and the longitudinal adjusting device which are contacted by a supporting piece.
The transverse adjusting device is a first bidirectional hydraulic cylinder 6, and the longitudinal adjusting device is a second bidirectional hydraulic cylinder 4. The cylinder bodies of the first bidirectional hydraulic cylinder 6 and the second bidirectional hydraulic cylinder 4 are fixedly connected with the supporting block, and the piston rods at two ends of the cylinder bodies of the first bidirectional hydraulic cylinder 6 and the second bidirectional hydraulic cylinder 4 are respectively connected with the counter-force stop dog 7 in a sliding manner.
The reaction force stop 7 corresponding to the first bidirectional hydraulic cylinder 6 is provided with a vertical sliding groove 9, the reaction force stop 7 corresponding to the second bidirectional hydraulic cylinder 4 is provided with a horizontal sliding groove 9, and piston rods of the first bidirectional hydraulic cylinder 6 and the second bidirectional hydraulic cylinder 4 are connected with the corresponding sliding groove 9 on the reaction force stop 7 through copper sleeves matched with the shapes of the sliding grooves 9. When the first bidirectional hydraulic cylinder 6 is operated, the second bidirectional hydraulic cylinder 4 slides in the corresponding runner 9, and when the second bidirectional hydraulic cylinder 4 is operated, the first bidirectional hydraulic cylinder 6 slides in the corresponding runner 9.
The first bidirectional hydraulic cylinder 6 and the second bidirectional hydraulic cylinder 4 may be provided in one or two, and may be arranged in an L-shaped arrangement, a C-shaped arrangement, or a groined arrangement. When the first and second bi-directional hydraulic cylinders 6, 4 are arranged in an L-shape, the lateral and longitudinal movement of the support block is controlled by one bi-directional hydraulic cylinder. In a C-shaped arrangement, i.e. one first bidirectional hydraulic cylinder 6 and one second bidirectional hydraulic cylinder 4, or one first bidirectional hydraulic cylinder 6 and two second bidirectional hydraulic cylinders 4.
Preferably, the number of the first bidirectional hydraulic cylinders 6 is two, and the two first bidirectional hydraulic cylinders are respectively arranged on the front side and the rear side of the vertical adjusting device; and the two 4-position second bidirectional hydraulic cylinders are respectively arranged at the left side and the right side of the vertical adjusting device. At this time, four supporting blocks 7 are respectively positioned at four corners of the bottom plate 8, and a bidirectional hydraulic cylinder is arranged between every two adjacent supporting blocks 7. The lateral and longitudinal movement of the support block is adjusted by two hydraulic cylinders. The four bidirectional hydraulic cylinders are arranged in a groined shape, so that the whole structure is very stable, the requirement on the thrust of a single bidirectional hydraulic cylinder is low, and the damage rate is reduced.
As shown in fig. 2, the supporting block is a jacking hydraulic cylinder 3, a spherical crown 1 is arranged at the top end of a jacking piston rod 2 of the jacking hydraulic cylinder 3, a spherical surface of the spherical crown 1 is embedded into the top end of the jacking piston rod 2, the spherical crown 1 can freely slide in the jacking piston rod 2 and cannot be separated, and the plane of the spherical crown 1 is used for being contacted with a supported piece. When jacking piston rod 2 and precast beam's contact surface nonparallel, spherical crown 1 can rotate the adjustment according to the angle of contact surface, guarantees that spherical crown 1 is parallel with precast beam's contact surface, realizes transferring the slope function.
The bottom of jacking hydraulic cylinder 3 is fixedly provided with pressure-bearing wear-resisting plate 5, is provided with mirror surface corrosion resistant plate on base 8, and pressure-bearing wear-resisting plate 5 and mirror surface corrosion resistant plate sliding contact, these two kinds of materials compressive property are good, and coefficient of friction is low, not only can improve life, can also reduce frictional force.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (5)
1. A horizontal adjusting structure of a jacking unit is characterized by comprising a counter-force stop block (7) arranged on a base (8), and a transverse adjusting device and a longitudinal adjusting device which are arranged on the counter-force stop block (7), wherein a supporting block which is used for being in contact with a supported piece is fixedly connected with the transverse adjusting device and the longitudinal adjusting device.
2. A jacking unit leveling structure according to claim 1, wherein said lateral adjustment means is a first bidirectional hydraulic cylinder (6) and said longitudinal adjustment means is a second bidirectional hydraulic cylinder (4);
the cylinder bodies of the first bidirectional hydraulic cylinder (6) and the second bidirectional hydraulic cylinder (4) are fixedly connected with the supporting block, and piston rods at two ends of the cylinder bodies of the first bidirectional hydraulic cylinder (6) and the second bidirectional hydraulic cylinder (4) are respectively connected with the counter-force stop block (7) in a sliding manner.
3. The horizontal adjusting structure of the jacking unit as claimed in claim 2, wherein the counter-force stopper (7) corresponding to the first bidirectional hydraulic cylinder (6) is provided with a sliding groove (9) along the longitudinal direction, the counter-force stopper (7) corresponding to the second bidirectional hydraulic cylinder (4) is provided with a sliding groove (9) along the transverse direction, and the piston rods of the first bidirectional hydraulic cylinder (6) and the second bidirectional hydraulic cylinder (4) are connected with the sliding groove (9) on the corresponding counter-force stopper (7) through a copper bush which is matched with the shape of the sliding groove (9).
4. The horizontal adjusting structure of a jacking unit as claimed in claim 3, wherein said first bi-directional hydraulic cylinders (6) are two, and are respectively disposed at the front and rear sides of the supporting block; the two second bidirectional hydraulic cylinders (4) are respectively arranged at the left side and the right side of the supporting block.
5. The jacking unit leveling structure according to claim 1, wherein a pressure-bearing wear-resisting plate (5) is fixedly arranged at the bottom of the supporting block, and the pressure-bearing wear-resisting plate (5) is in sliding contact with the base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920644252.6U CN210341677U (en) | 2019-05-07 | 2019-05-07 | Jacking unit horizontal adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920644252.6U CN210341677U (en) | 2019-05-07 | 2019-05-07 | Jacking unit horizontal adjustment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210341677U true CN210341677U (en) | 2020-04-17 |
Family
ID=70181267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920644252.6U Active CN210341677U (en) | 2019-05-07 | 2019-05-07 | Jacking unit horizontal adjustment structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN210341677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830698A (en) * | 2021-09-02 | 2021-12-24 | 安徽省路桥工程集团有限责任公司 | Highway bridge slope-regulating jacking device and using method thereof |
-
2019
- 2019-05-07 CN CN201920644252.6U patent/CN210341677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830698A (en) * | 2021-09-02 | 2021-12-24 | 安徽省路桥工程集团有限责任公司 | Highway bridge slope-regulating jacking device and using method thereof |
| CN113830698B (en) * | 2021-09-02 | 2023-03-07 | 安徽省路桥工程集团有限责任公司 | Highway bridge slope-regulating jacking device and using method thereof |
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