CN210340074U - Three-dimensional adjustment hydraulic lifting appliance - Google Patents
Three-dimensional adjustment hydraulic lifting appliance Download PDFInfo
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- CN210340074U CN210340074U CN201920379169.0U CN201920379169U CN210340074U CN 210340074 U CN210340074 U CN 210340074U CN 201920379169 U CN201920379169 U CN 201920379169U CN 210340074 U CN210340074 U CN 210340074U
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- cross beam
- seat
- hydraulic arm
- dimensional adjustment
- equalizing
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Abstract
The utility model provides a three-dimensional adjustment hydraulic lifting appliance, which comprises a balance beam, a first beam, a second beam, a lifting mechanism, a first hydraulic arm and a second hydraulic arm; the two equalizing beams are vertically and symmetrically arranged at the left end and the right end of the first beam, and each equalizing beam is provided with the hoisting mechanism; the second cross beam is rotatably arranged at the upper middle end of the first cross beam, and the rear end of the second cross beam is vertically provided with a mounting beam; one end of the first hydraulic arm is hinged with one end, far away from the second cross beam, of the mounting beam, and the other end of the first hydraulic arm is hinged with the middle end of the first cross beam; one end of the second hydraulic arm is hinged to the middle end of the second cross beam, and the other end of the second hydraulic arm is hinged to the left side end or the right side end of the second cross beam. The utility model discloses effectively ensured feasible, reliable and convenient of monolithic beam section construction, improved production efficiency, guaranteed the engineering quality, effectively satisfied permanent structure atress safety and construction efficiency requirement.
Description
Technical Field
The utility model relates to a hoist technical field, concretely relates to three-dimensional adjustment hydraulic lifting device.
Background
The Zhengzhou four-loop line and Dahe road rapid engineering is positioned at the junction of the Zhengzhou major city area and the peripheral area, and the Xizhou four-loop rapid engineering adopts an elevated expressway type, an expressway bidirectional eight-lane and a central whole elevated. The equal-width section viaduct main beam adopts a single-box single-chamber equal-beam high-inclined web prestressed concrete box beam, the erection construction of the section precast beam is adopted, the length of the section precast beam is 2.4-2.9 m, the maximum weight of a single beam is 87t, the beam block installation is realized through a crane, a bridge girder erection machine, a portal crane or a bridge floor crane and the like, the shear keys are adopted for the prefabricated section assembly, the precision requirements between the section precast beam and a cast-in-place 0# block and between the section precast beam sections are high, the linear control requirement is high, the installation allowable deviation is 2mm, in the construction, if a conventional lifting appliance is adopted, the lifting requirement can be met only, but due to the severe construction operation environment, the operation difficulty in the links such as accurate positioning of the single beam sections, posture adjustment, system conversion and the like is large, the problem of low efficiency exists, the installation adjustment time of the single.
SUMMERY OF THE UTILITY MODEL
The invention aims to solve the defects of the background technology and provide a three-dimensional adjustment hydraulic lifting appliance
The utility model provides a three-dimensional adjustment hydraulic lifting appliance, which comprises a balance beam, a first beam, a second beam, a lifting mechanism, a first hydraulic arm and a second hydraulic arm;
the two equalizing beams are vertically and symmetrically arranged at the left end and the right end of the first cross beam, and each equalizing beam is provided with the hoisting mechanism;
the second cross beam is rotatably arranged at the upper middle end of the first cross beam, and the rear end of the second cross beam is vertically provided with a mounting beam;
one end of the first hydraulic arm is hinged with one end, far away from the second cross beam, of the mounting beam, the other end of the first hydraulic arm is hinged with the middle end of the first cross beam, and the first hydraulic arm is used for adjusting the longitudinal gradient of the equalizing beam;
one end of the second hydraulic arm is hinged to the middle end of the second cross beam, the other end of the second hydraulic arm is hinged to the left side end or the right side end of the second cross beam, and the second hydraulic arm is used for adjusting the transverse gradient of the equalizing beam.
In the above technical solution, the utility model discloses can also do following improvement.
The preferable technical scheme is characterized in that: the upper end of equalizing beam is equipped with the spacing groove, be equipped with the spacing portion of longitudinal symmetry on the inside wall of spacing groove, the lower extreme of first crossbeam is equipped with longitudinal symmetry boss, and part the boss inserts the spacing inslot contacts with spacing portion.
The preferable technical scheme is characterized in that: the hoisting mechanism comprises a hanging rod, the front end and the rear end of the equalizing beam are symmetrically and vertically provided with a yielding hole, the hanging rod passes through the yielding hole vertically, and the upper end and the lower end of the yielding hole exposed by the hanging rod are provided with threaded fasteners.
The preferable technical scheme is characterized in that: the lower extreme of first crossbeam is equipped with the mechanism that falls of preventing of two bilateral symmetry, singly prevent falling the mechanism including preventing falling the pole and adjusting the seat, adjust the seat and be two, two are adjusted the fixed lower extreme that sets up at first crossbeam of seat and for corresponding equalizing beam bilateral symmetry, the pole body of preventing falling the pole passes from the middle part of equalizing beam, and the both ends of preventing falling the pole pass through threaded fastener with two regulation seats and are connected.
The preferable technical scheme is characterized in that: the upper end of the first cross beam is provided with two first rotating seats which are bilaterally symmetrical, the lower end of the second cross beam is provided with two second rotating seats which are bilaterally symmetrical, the two second rotating seats are arranged right opposite to the two first rotating seats, and the single first rotating seat is rotatably connected with the corresponding second rotating seat through a pin shaft piece.
The preferable technical scheme is characterized in that: the middle end of the second cross beam is provided with a groove with an upward opening, a first connecting seat is rotatably connected in the groove through a pin shaft piece, the upper end of the first connecting seat is rotatably connected with the lower end of the second connecting seat through the pin shaft piece, and a lifting rope is arranged at the upper end of the second connecting seat.
The preferable technical scheme is characterized in that: the rear end of the second cross beam is provided with a third rotating seat, the rear end of the first cross beam is provided with a fourth rotating seat, and two ends of the first hydraulic arm are respectively connected with the third rotating seat and the fourth rotating seat in a rotating mode through pin shaft pieces.
The preferable technical scheme is characterized in that: the side welding of second connecting seat has the fifth to rotate the seat, the right-hand member of second crossbeam is equipped with the sixth and rotates the seat, the both ends of second hydraulic arm are rotated with the fifth through round pin axle spare respectively and are rotated the seat and rotate the seat with the sixth and be connected.
The preferable technical scheme is characterized in that: the upper left end of second crossbeam is equipped with oil pump and control box, the oil pump pass through oil pipe respectively with first hydraulic arm and second hydraulic arm are connected, the control box with oil pump electric connection.
The preferable technical scheme is characterized in that: the remote controller is electrically connected with the control box.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up equalizing beam, first crossbeam, second crossbeam, hoisting machine structure, first hydraulic arm and second hydraulic arm, the utility model discloses lifting by crane in putting and carrying out the integrated design with the location that hangs in the system conversion process, once only solved the hoist and be connected with the monolithic beam section, the hoist to the difficult problem such as the location that hangs of monolithic beam section, effectively ensured the feasible, reliable and convenient of monolithic beam section construction, improved production efficiency, guaranteed engineering quality, effectively satisfied permanent structure atress safety and construction efficiency requirement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a three-dimensional adjustment hydraulic lifting appliance according to an embodiment of the present invention.
Fig. 2 is a side view of a three-dimensional adjustment hydraulic lifting device according to an embodiment of the present invention.
Fig. 3 is a front view of a three-dimensional adjusting hydraulic lifting tool according to an embodiment of the present invention.
Fig. 4 is a side view of a three-dimensional adjusting hydraulic lifting tool according to an embodiment of the present invention.
Detailed Description
To further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail as follows:
in fig. 1, 2, 3, and 4, the respective symbols have the following meanings:
1. equalizing the beam; 11. a limiting groove; 12. a limiting part; 13. a fourth rotating base; 2. a first cross member; 21. A boss; 22. a first rotating base; 3. a second cross member; 31. a second rotating base; 32. a groove; 33. a first connecting seat; 34. a second connecting seat; 35. three rotating seats; 36. a fifth rotating base; 37. a sixth rotating base; 38. an oil pump; 39. a control box; 4. a hoisting mechanism; 41. a boom; 5. a first hydraulic arm; 6. a second hydraulic arm; 7. an anti-drop mechanism; 71. the anti-dropping rod; 72. an adjusting seat; 8. and (5) mounting the beam.
Referring to fig. 1 to 4, the embodiment provides a three-dimensional adjustment hydraulic lifting tool, which includes a balance beam 1, a first beam 2, a second beam 3, a lifting mechanism 4, a first hydraulic arm 5, and a second hydraulic arm 6;
the two equalizing beams 1 are vertically and symmetrically arranged at the left end and the right end of the first cross beam 2, and the hoisting mechanism 4 is arranged on each equalizing beam 1;
the second cross beam 3 is rotatably arranged at the upper middle end of the first cross beam 2, and the rear end of the second cross beam 3 is vertically provided with a mounting beam 8;
one end of the first hydraulic arm 5 is hinged with one end, far away from the second cross beam 3, of the mounting beam 8, the other end of the first hydraulic arm 5 is hinged with the middle end of the first cross beam 2, and the first hydraulic arm 5 is used for adjusting the longitudinal gradient of the equalizing beam 1;
one end of the second hydraulic arm 6 is hinged to the middle end of the second cross beam 3, the other end of the second hydraulic arm 6 is hinged to the right side end of the second cross beam 3, and the second hydraulic arm 6 is used for adjusting the transverse gradient of the equalizing beam 1.
In the embodiment, the equalizing beam 1, the first cross beam 2, the second cross beam 3, the hoisting mechanism 4, the first hydraulic arm 5 and the second hydraulic arm 6 are arranged, wherein the equalizing beam 1, the first cross beam 2 and the second cross beam 3 are all made of profile steel, when the lifting device is used, the whole lifting device is in place through the bridge hoisting equipment, then the equalizing beam 1 is connected with the single beam section through the hoisting mechanism 4, then the bridge hoisting lifts the single beam section for a certain distance, and then the first hydraulic arm 5 and the second hydraulic arm 6 are adjusted, wherein the first hydraulic arm 5 is used for adjusting the longitudinal gradient of the equalizing beam 1, the second hydraulic arm 6 is used for adjusting the transverse gradient of the equalizing beam 1, so as to ensure that the position of the single beam section meets the requirement, the single beam section is accurately in place, and then the single beam section is hoisted, the feasible, reliable and convenient construction of the single beam section is effectively ensured, the production efficiency is improved, and the engineering quality is ensured, effectively meets the requirements of stress safety and construction efficiency of the permanent structure.
Referring to fig. 2 and 4, a limiting groove 11 is formed at the upper end of the equalizing beam 1, limiting portions 12 are symmetrically arranged on the inner side wall of the limiting groove 11 in the front-back direction, bosses 21 are symmetrically arranged on the lower end of the first cross beam 2 in the front-back direction, and a part of the bosses 21 are inserted into the limiting groove 11 and contact with the limiting portions 12.
Through inserting boss 21 into spacing groove 11, when whole hoist of bridge crane equipment hoist and mount, spacing portion 12 can prevent equalizer beam 1 and first crossbeam 2 separation, guarantees that equalizer beam 1 can be hoisted smoothly.
Referring to fig. 1 and 3, the hoisting mechanism 4 includes a hanger rod 41, the front end and the rear end of the equalizing beam 1 are symmetrically and vertically provided with a yielding hole, the hanger rod 41 vertically penetrates through the yielding hole, and the upper end and the lower end of the hanger rod 41 exposed out of the yielding hole are provided with threaded fasteners.
Through setting up jib 41, jib 41 is used for making equalizing beam 1 can hoist the monolithic beam section here, and the upper end and the lower extreme of jib 41 all are equipped with nut and gasket, prevent jib 41 and equalizing beam 1 separation and monolithic beam section separation, have guaranteed that jib 41 has good stability when hoisting the monolithic beam section.
Referring to fig. 1 and 3, the lower end of the first cross beam 2 is provided with two bilaterally symmetrical anti-drop mechanisms 7, each anti-drop mechanism 7 comprises an anti-drop rod 71 and two adjusting seats 72, the two adjusting seats 72 are fixedly arranged at the lower end of the first cross beam 2 and are bilaterally symmetrical relative to the corresponding equalizing beam 1, the rod body of the anti-drop rod 71 penetrates through the middle of the equalizing beam 1, and two ends of the anti-drop rod 71 are connected with the two adjusting seats 72 through threaded fasteners.
Through setting up anti-falling rod 71 and adjusting seat 72, the both ends of anti-falling rod 71 here are used for being connected with two adjusting seats 72, then the middle part of anti-falling rod 71 passes from equalizer beam 1 middle part for equalizer beam 1 can be supported to anti-falling rod 71, avoids equalizer beam 1 and first crossbeam 2 to separate.
Referring to fig. 1 to 2, two first rotating seats 22 are arranged at the upper end of the first beam 2 in bilateral symmetry, two second rotating seats 31 are arranged at the lower end of the second beam 3 in bilateral symmetry, the two second rotating seats 31 are arranged opposite to the two first rotating seats 22, and a single first rotating seat 22 is rotatably connected with the corresponding second rotating seat 31 through a pin shaft.
After the second beam 3 is installed above the first beam 2, the second rotating seat 31 is inserted into the first rotating seat 22, and the first rotating seat 22 and the second rotating seat 31 are connected through the pin shaft, so that the second beam 3 is rotatably connected with the first beam 2.
Referring to fig. 1 and 2, a groove 32 with an upward opening is formed in the middle end of the second beam 3, a first connecting seat 33 is rotatably connected to the groove 32 through a pin, the upper end of the first connecting seat 33 is rotatably connected to the lower end of a second connecting seat 34 through a pin, and a lifting rope is arranged at the upper end of the second connecting seat 34.
By rotatably connecting the first connecting seat 33 and the second connecting seat 34, where the first connecting seat 33 is rotatable with respect to the second beam 3, the second connecting seat 34 is rotatable with respect to the first connecting seat 33, and a lifting rope is provided for direct connection with the bridge crane equipment.
Referring to fig. 2, a third rotating seat 35 is disposed at the rear end of the second beam 3, a fourth rotating seat 13 is disposed at the rear end of the first beam 2, and two ends of the first hydraulic arm 5 are rotatably connected to the third rotating seat 35 and the fourth rotating seat 13 through pin members, respectively.
Through the both ends with first hydraulic arm 5 respectively through round pin axle spare with third rotation seat 35 and fourth rotation seat 13 rotation connection, at the in-process of adjusting first hydraulic arm 5, can adjust the vertical slope of first crossbeam 2 and equalizing beam 1 to the realization is adjusted the vertical slope of monolithic beam section.
Referring to fig. 1, a fifth rotating seat 36 is welded at the right end of the second connecting seat 34, a sixth rotating seat 37 is arranged at the right end of the second transverse edge, and two ends of the second hydraulic arm 6 are rotatably connected with the fifth rotating seat 36 and the sixth rotating seat 37 through pin members, respectively.
Through rotating the both ends with second hydraulic arm 6 respectively through round pin axle piece with fifth rotation seat 36 and sixth rotation seat 37 and be connected, at the in-process of adjusting second hydraulic arm 6, can adjust the horizontal slope of first crossbeam 2 and compensating beam 1 to the realization is adjusted the horizontal slope of monolithic beam section.
Referring to fig. 1, an oil pump 38 and a control box 39 are disposed at the left upper end of the second cross beam, the oil pump 38 is respectively connected to the first hydraulic arm 5 and the second hydraulic arm 6 through oil pipes, and the control box 39 is electrically connected to the oil pump 38.
By providing the oil pump 38 and the control box 39, the control box 39 is used to control the operation of the oil pump 38, so as to achieve the extension and contraction of the first hydraulic arm 5 and the second hydraulic arm 6.
The present embodiment further includes a remote controller (not shown) electrically connected to the control box 39.
By providing a remote controller, which controls the extension and retraction of the first hydraulic arm 5 and the second hydraulic arm 6 through the control box 39, the operation is safer.
It should be noted that the control box 39, the oil pump 38 and the remote controller in this embodiment are all in the prior art, and the specific structure and connection manner thereof are not described herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a three-dimensional adjustment hydraulic lifting device which characterized in that: the lifting device comprises a balance beam, a first cross beam, a second cross beam, a lifting mechanism, a first hydraulic arm and a second hydraulic arm;
the two equalizing beams are vertically and symmetrically arranged at the left end and the right end of the first cross beam, and each equalizing beam is provided with the hoisting mechanism;
the second cross beam is rotatably arranged at the upper middle end of the first cross beam, and the rear end of the second cross beam is vertically provided with a mounting beam;
one end of the first hydraulic arm is hinged with one end, far away from the second cross beam, of the mounting beam, the other end of the first hydraulic arm is hinged with the middle end of the first cross beam, and the first hydraulic arm is used for adjusting the longitudinal gradient of the equalizing beam;
one end of the second hydraulic arm is hinged to the middle end of the second cross beam, the other end of the second hydraulic arm is hinged to the left side end or the right side end of the second cross beam, and the second hydraulic arm is used for adjusting the transverse gradient of the equalizing beam.
2. The three-dimensional adjustment hydraulic lifting appliance according to claim 1, wherein: the upper end of equalizing beam is equipped with the spacing groove, be equipped with the spacing portion of longitudinal symmetry on the inside wall of spacing groove, the lower extreme of first crossbeam is equipped with longitudinal symmetry boss, and part the boss inserts the spacing inslot contacts with spacing portion.
3. The three-dimensional adjustment hydraulic lifting appliance according to claim 2, wherein: the hoisting mechanism comprises a hanging rod, the front end and the rear end of the equalizing beam are symmetrically and vertically provided with a yielding hole, the hanging rod passes through the yielding hole vertically, and the upper end and the lower end of the yielding hole exposed by the hanging rod are provided with threaded fasteners.
4. The three-dimensional adjustment hydraulic lifting appliance according to claim 3, wherein: the lower extreme of first crossbeam is equipped with the mechanism that falls of preventing of two bilateral symmetry, singly prevent falling the mechanism including preventing falling the pole and adjusting the seat, adjust the seat and be two, two are adjusted the fixed lower extreme that sets up at first crossbeam of seat and for corresponding equalizing beam bilateral symmetry, the pole body of preventing falling the pole passes from the middle part of equalizing beam, and the both ends of preventing falling the pole pass through threaded fastener with two regulation seats and are connected.
5. The three-dimensional adjustment hydraulic lifting appliance according to claim 1, wherein: the upper end of the first cross beam is provided with two first rotating seats which are bilaterally symmetrical, the lower end of the second cross beam is provided with two second rotating seats which are bilaterally symmetrical, the two second rotating seats are arranged right opposite to the two first rotating seats, and the single first rotating seat is rotatably connected with the corresponding second rotating seat through a pin shaft piece.
6. The three-dimensional adjustment hydraulic lifting appliance according to claim 1, wherein: the middle end of the second cross beam is provided with a groove with an upward opening, a first connecting seat is rotatably connected in the groove through a pin shaft piece, the upper end of the first connecting seat is rotatably connected with the lower end of the second connecting seat through the pin shaft piece, and a lifting rope is arranged at the upper end of the second connecting seat.
7. The three-dimensional adjustment hydraulic lifting appliance according to claim 6, wherein: the rear end of the second cross beam is provided with a third rotating seat, the rear end of the first cross beam is provided with a fourth rotating seat, and two ends of the first hydraulic arm are respectively connected with the third rotating seat and the fourth rotating seat in a rotating mode through pin shaft pieces.
8. The three-dimensional adjustment hydraulic lifting appliance according to claim 7, wherein: the side welding of second connecting seat has the fifth to rotate the seat, the right-hand member of second horizontal arris is equipped with the sixth and rotates the seat, the both ends of second hydraulic arm are rotated with the fifth through round pin axle spare respectively and are rotated the seat and rotate the seat with the sixth and be connected.
9. The three-dimensional adjustment hydraulic lifting appliance according to claim 1, wherein: the upper left end of second crossbeam is equipped with oil pump and control box, the oil pump pass through oil pipe respectively with first hydraulic arm and second hydraulic arm are connected, the control box with oil pump electric connection.
10. The three-dimensional adjustment hydraulic spreader of claim 9, wherein: the remote controller is electrically connected with the control box.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379169.0U CN210340074U (en) | 2019-03-22 | 2019-03-22 | Three-dimensional adjustment hydraulic lifting appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920379169.0U CN210340074U (en) | 2019-03-22 | 2019-03-22 | Three-dimensional adjustment hydraulic lifting appliance |
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| CN210340074U true CN210340074U (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195798A (en) * | 2020-08-21 | 2021-01-08 | 中交第二航务工程局有限公司 | Segmental assembling integrated bridge girder erection machine and construction method thereof |
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2019
- 2019-03-22 CN CN201920379169.0U patent/CN210340074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195798A (en) * | 2020-08-21 | 2021-01-08 | 中交第二航务工程局有限公司 | Segmental assembling integrated bridge girder erection machine and construction method thereof |
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