CN114920150A - Tower crane installation base - Google Patents
Tower crane installation base Download PDFInfo
- Publication number
- CN114920150A CN114920150A CN202210427873.5A CN202210427873A CN114920150A CN 114920150 A CN114920150 A CN 114920150A CN 202210427873 A CN202210427873 A CN 202210427873A CN 114920150 A CN114920150 A CN 114920150A
- Authority
- CN
- China
- Prior art keywords
- fastening bolts
- tower crane
- lifting rod
- plate
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
Abstract
The invention relates to the technical field of construction machinery, and particularly discloses a tower crane mounting base. The bottom plate can be installed on the ground, four insertion cylinders which are arranged in a rectangular shape are fixedly arranged on the bottom plate, insertion rods are inserted in the insertion cylinders, the insertion rods are thinner than the insertion cylinders, inner fastening bolts, upper fastening bolts and lower fastening bolts which are arranged along the diagonal lines of the rectangular shape are installed on the insertion cylinders, the inner fastening bolts are located on one side facing the intersection point of the diagonal lines of the rectangular shape, the upper fastening bolts and the lower fastening bolts are located on the other side, and the heights of the inner fastening bolts are located between the upper fastening bolts and the lower fastening bolts; the top ends of the four insert rods are hinged on the mounting plate; the mounting panel side is equipped with the recess, the articulated cardboard of recess, the cardboard inboard is equipped with horizontal lift pole, horizontal lift pole's free end is equipped with the lift spirit level. The tower crane lifting device is simple in structure, convenient to adjust, capable of playing a role in stabilizing a tower crane and high in safety coefficient.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a tower crane mounting base.
Background
The real estate industry in China is prosperous, the tower crane becomes the main force for the construction of the real estate industry, is mainly used for lifting construction materials such as reinforcing steel bars, concrete and the like required in the construction process of buildings, is important hoisting equipment, and can reduce the labor intensity of workers, reduce the damage to the workers, improve the labor efficiency and the like. In the construction process, in order to make the tower crane stable and safe, a concrete foundation needs to be arranged below the tower crane, and then a tower hanger is installed on the concrete foundation. The tower crane has to keep vertical degree, and the vertical degree deviation of the tower crane has to be kept within an allowable range, otherwise, the installation performance of the tower crane is influenced, and potential safety hazards exist. However, the concrete foundation has low processing precision, and the surface of the concrete foundation is difficult to be absolutely level, so that the concrete foundation needs to be leveled when a tower hanger is installed.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the tower crane mounting base which is convenient to adjust, safe and stable.
The invention is realized by the following technical scheme:
a tower crane mounting base comprises a base plate capable of being mounted on the ground, and is characterized in that four insertion cylinders which are arranged in a rectangular mode are fixedly arranged on the base plate, insertion rods are inserted into the insertion cylinders, the insertion rods are thinner than the insertion cylinders, inner fastening bolts, upper fastening bolts and lower fastening bolts which are arranged along the diagonal of the rectangular mode are mounted on the insertion cylinders, the inner fastening bolts are located on one side facing the intersection point of the diagonal of the rectangular mode, the upper fastening bolts and the lower fastening bolts are located on the other side, and the heights of the inner fastening bolts are located between the upper fastening bolts and the lower fastening bolts; the top ends of the four insert rods are hinged on the mounting plate; the mounting panel side is equipped with the recess, the recess articulates the cardboard, the cardboard inboard is equipped with horizontal lifting rod, horizontal lifting rod's free end is equipped with the lift spirit level.
The inner side of the clamping plate is fixedly provided with an ear plate with a hole, a first lifting rod is inserted into the hole of the ear plate, the upper end of the first lifting rod is fixedly connected with the horizontal lifting rod, the free end of the horizontal lifting rod is provided with a through hole, a second lifting rod is inserted into the through hole, and the top end of the second lifting rod is fixedly connected to the lifting level gauge.
The lower ends of the first lifting rod and the second lifting rod are respectively and fixedly provided with a flat plate.
And a locking bolt is arranged between the clamping plate and the groove.
Still include bearing diagonal device, bearing diagonal device sets up on four angles of mounting panel, include: the lower end of the diagonal draw bar is a bending section, a threaded hole is formed in the bending section, and the threaded hole is matched with a locking bolt and a locking nut; and a T-shaped groove is formed in the bottom plate corresponding to the bending section, and the head of the locking bolt is positioned in the T-shaped groove.
The inserting cylinder is in a cone frustum shape.
The cross sections of the inner hole of the insertion cylinder and the insertion rod are waist-shaped, the widths of the inner hole of the insertion cylinder and the insertion rod are the same, and the length of the inner hole of the insertion cylinder is larger than that of the cross section of the insertion rod.
The bottom of the inserted bar and the bottom of the inserted cylinder are both arc-shaped.
The beneficial effects of the invention are:
the invention can measure the horizontal state of the mounting plate through the level gauge, the level gauge is placed in the groove through the horizontal lifting rod when not used, the mounting plate is placed on through the matching of the horizontal lifting rod, the first lifting rod and the second lifting rod when in use, the mounting plate is balanced by adjusting the inclination of the insertion rod in the insertion cylinder, and the inclination condition of the insertion rod is fixed through two fastening bolts; and meanwhile, the mounting plate after being leveled is further fixed by adjusting the position of the lower pull rod. The tower crane lifting device is simple in structure, convenient to adjust, capable of playing a role in stabilizing a tower crane and high in safety coefficient.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;
figure 4 is an expanded view of the back of the card after opening.
In the figure, 1 bottom plate, 2 insert the section of thick bamboo, 3T type groove, 4 interior fastening bolt, 5 last fastening bolt, 6 lower fastening bolt, 7 inserted bars, 8 mounting panels, 9 diagonal draw bar, 91 section of bending, 10 locking bolt, 11 lock nut, 12 recesses, 13 cardboard, 14 locking bolt, 15 otic placodes, 16 first lifter, 17 flat boards, 18 horizontal lifter, 19 second lifter, 20 elevating level appearance.
Detailed Description
The drawings show embodiments of the invention. As shown in fig. 1 to 4, the tower crane installation base comprises a bottom plate 1, wherein a hole is formed in the bottom plate 1 and used for fixing the bottom plate 1 to a concrete foundation; four inserting cylinders 2 are welded on the bottom plate 1, the four inserting cylinders 2 are positioned at four corners of a rectangle, and a T-shaped groove 3 is formed outwards on the bottom plate 1 outside each corner along the diagonal direction of the rectangle; the outer wall of the insertion cylinder 2 is in a cone frustum shape, the inner hole of the insertion cylinder is in a waist shape, the length of the waist shape is along the diagonal direction of a rectangle, and the bottom of the inner wall of the insertion cylinder is in an arc shape; three threaded through holes are drilled in the outer wall of the insert barrel 2, the three threaded through holes are located on a rectangular diagonal line, one threaded through hole is located on one side facing the intersection point of the diagonal lines, the other threaded through hole is located on the other side, the threaded through holes are higher than the other threaded through holes, the three threaded through holes are respectively matched with an inner fastening bolt 4, an upper fastening bolt 5 and a lower fastening bolt 6, the upper fastening bolt 5 and the lower fastening bolt 6 are arranged in the vertical direction, and the height of the inner fastening bolt 4 is located between the upper fastening bolt 5 and the lower fastening bolt 6.
The inserting rods 7 are inserted into the inserting cylinders 2, the top ends of the four inserting rods 7 are respectively hinged (or are in ball joint), a sphere is fixed on the lower surface of the mounting plate, the top end of each inserting rod is provided with a unique spherical groove, the sphere is positioned in the spherical groove) on the same mounting plate 8, the mounting plate 8 is a flat plate, the surface of the mounting plate 8 is flat, the mounting plate 8 is provided with a preset part of all mounting tower hangers, the mounting plate 8 is also a rectangular plate, the diagonal line of the rectangular plate is parallel to the diagonal line formed by the four inserting cylinders 2, the four corners of the mounting plate 8 are respectively hinged with one inclined pull rod 9, and the hinge joint is preferably positioned on the lower surface of the mounting plate 8, so that the supporting force can be enhanced; the lower extreme of diagonal draw bar 9 is bending section 91, opens a screw hole on bending section 91, and the screw hole is supporting a set of locking bolt 10 and lock nut 11, and the major part of locking bolt 10 is down to be located the T type groove 3 of bottom plate 1. The T-shaped groove 3 may open up to the end of the four corners of the mounting plate.
A groove 12 is arranged on one side surface of the mounting plate 8, the opening of the groove 12 faces the side surface, and the groove is a box body; the recess 12 articulates a cardboard 13, and cardboard 13 forms the door of recess 12, and recess 12 in the cardboard 13 forms a cavity, and cardboard 13 can block on recess 12, also can set up a locking bolt 14 between cardboard 13 and recess 12, and is fixed with mounting panel 8 through locking bolt 14 with the free end of cardboard 13.
An ear plate 15 is welded on the inner wall of the clamping plate 13, the ear plate 15 is in the horizontal direction, a hole is drilled in the ear plate 15, a first lifting rod 16 is inserted into the hole, the lower end of the first lifting rod 16 is provided with a flat plate 17, and the flat plate 17 is used for preventing the first lifting rod 16 from being drawn out upwards; the upper end of the first lifting rod 16 is welded with one end of a horizontal lifting rod 18, the horizontal lifting rod 18 is in the horizontal direction, and the horizontal lifting rod 18 is lifted along with the first lifting rod 16; the other end of the horizontal lifting rod 18 is also provided with a hole, a second lifting rod 19 is inserted into the hole, the lower end of the second lifting rod 19 is also welded with a flat plate 17, the flat plate 17 not only plays a role of preventing the second lifting rod 19 from being drawn out from the upper surface, but also plays a role of fixing the second lifting rod 19, so the bottom surface of the flat plate 17 is required to be flat and heavier; a level-raising and lowering device 20 is mounted on the upper end of the second lifting and lowering rod 19.
The using process is as follows: firstly, fixing the bottom plate 1 on a concrete foundation, wherein the fastening bolt, the locking bolt 14 and the like are in a loose state, and the mounting plate 8 is in a basically horizontal state; then open cardboard 13, total lifter plate is taken out from in the recess 12, and the horizontal lift pole 18 of holding is upwards lifted, then rotates horizontal lift pole 18 and makes second lifter 19 be located the mounting panel 8 top, then puts down horizontal lift pole 18, makes the dull and stereotyped 17 of second lifter 19 fall on the mounting panel 8, observes the bubble of spirit level 20, judges whether the mounting panel 8 is the level through the position of bubble, which is high, which is low, then adjusts corresponding inserted bar 7's inclination as required: if the lifting is required, the inner fastening bolt 4 and the upper fastening bolt 5 are screwed in respectively, the lower fastening bolt 6 is screwed in (without screwing) after the inclination angle is adjusted, and three-point positioning is carried out; if the lower fastening bolt is adjusted, the inner fastening bolt 4 and the lower fastening bolt 6 are screwed in respectively, the upper fastening bolt 5 is screwed in (without screwing) after the angle is adjusted, and three-point positioning is carried out. After four corners of the mounting plate 8 are adjusted, the locking bolts 14 and the locking nuts on the four diagonal draw bars 9 are locked.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (8)
1. The tower crane mounting base is characterized in that four insertion cylinders (2) which are arranged in a rectangular shape are fixedly arranged on the base plate (1), insertion rods (7) are inserted into the insertion cylinders (2), the insertion rods (7) are thinner than the insertion cylinders (2), inner fastening bolts (4), upper fastening bolts (5) and lower fastening bolts (6) which are arranged along the diagonal of the rectangular shape are mounted on the insertion cylinders (2), wherein the inner fastening bolts (4) are positioned on one side facing the intersection point of the diagonal of the rectangular shape, the upper fastening bolts (5) and the lower fastening bolts (6) are positioned on the other side, and the height of the inner fastening bolts (4) is positioned between the upper fastening bolts (5) and the lower fastening bolts (6); the top ends of the four insert rods (7) are hinged on the mounting plate (8); the mounting plate is characterized in that a groove (12) is formed in the side face of the mounting plate (8), the groove (12) is hinged to a clamping plate (13), a horizontal lifting rod (18) is arranged on the inner side of the clamping plate (13), and a lifting level meter (20) is arranged at the free end of the horizontal lifting rod (18).
2. The tower crane mounting base of claim 1, wherein a lug plate (15) with a hole is fixedly arranged on the inner side of the clamping plate (13), a first lifting rod (16) is inserted into the hole of the lug plate (15), the upper end of the first lifting rod (16) is fixedly connected with a horizontal lifting rod (18), a through hole is formed in the free end of the horizontal lifting rod (18), a second lifting rod (19) is inserted into the through hole, and the top end of the second lifting rod (19) is fixedly connected with the lifting level gauge (20).
3. The tower crane mounting base of claim 2, wherein the lower ends of the first lifting rod (16) and the second lifting rod (19) are respectively and fixedly provided with a flat plate (17).
4. The tower crane mounting base of claim 1, wherein a locking bolt (14) is provided between the clamping plate (13) and the groove (12).
5. The tower crane mounting base of claim 1, further comprising diagonal bracing devices disposed at four corners of the mounting plate (8), comprising: the lower end of the diagonal draw bar (9) is a bending section (91), a threaded hole is formed in the bending section (91), and the threaded hole is matched with a locking bolt (10) and a locking nut (11); a T-shaped groove (3) is formed in the bottom plate (1) corresponding to the bending section (91), and the head of the locking bolt (10) is located in the T-shaped groove (3).
6. The tower crane installation base of claim 1, wherein the insert cylinder (2) is in the shape of a truncated cone.
7. The tower crane mounting base of claim 1, wherein the cross sections of the inner hole of the insert cylinder (2) and the insert rod (7) are waist-shaped, the widths of the inner hole and the insert rod are the same, and the length of the inner hole of the insert cylinder (2) is larger than that of the cross section of the insert rod (7).
8. The tower crane installation base of claim 7, wherein the bottom of the inserted rod (7) and the bottom of the inserted cylinder (2) are both arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427873.5A CN114920150B (en) | 2022-04-22 | 2022-04-22 | Tower crane installation base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427873.5A CN114920150B (en) | 2022-04-22 | 2022-04-22 | Tower crane installation base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114920150A true CN114920150A (en) | 2022-08-19 |
| CN114920150B CN114920150B (en) | 2023-07-07 |
Family
ID=82806743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210427873.5A Active CN114920150B (en) | 2022-04-22 | 2022-04-22 | Tower crane installation base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114920150B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207267793U (en) * | 2017-08-17 | 2018-04-24 | 广州协安建设工程有限公司 | A kind of placing device of tower crane leg |
| CN208738074U (en) * | 2018-09-25 | 2019-04-12 | 洛阳北方玻璃技术股份有限公司 | A kind of mounting seat for correlation optoelectronic switch |
| CN212387617U (en) * | 2020-04-15 | 2021-01-22 | 徐恒强 | Tower crane base convenient for bidirectional combination reinforcement |
| CN212669287U (en) * | 2020-06-11 | 2021-03-09 | 佛山市百塔峰饮品发展有限公司 | Drinking barreled water precision filter |
| CN213448546U (en) * | 2020-09-23 | 2021-06-15 | 天津力拓得科技有限公司 | Tower crane foundation supporting device |
| CN215290247U (en) * | 2021-03-23 | 2021-12-24 | 中国建筑第二工程局有限公司 | Easily build reinforced structure of formula tower crane foundation |
| CN217076793U (en) * | 2022-01-11 | 2022-07-29 | 深圳市顺宏达机械设备有限公司 | Tower crane installation adjusting base |
| CN217928086U (en) * | 2022-06-13 | 2022-11-29 | 洛阳典牛市政工程有限公司 | Support for pipe jacking laser theodolite |
-
2022
- 2022-04-22 CN CN202210427873.5A patent/CN114920150B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207267793U (en) * | 2017-08-17 | 2018-04-24 | 广州协安建设工程有限公司 | A kind of placing device of tower crane leg |
| CN208738074U (en) * | 2018-09-25 | 2019-04-12 | 洛阳北方玻璃技术股份有限公司 | A kind of mounting seat for correlation optoelectronic switch |
| CN212387617U (en) * | 2020-04-15 | 2021-01-22 | 徐恒强 | Tower crane base convenient for bidirectional combination reinforcement |
| CN212669287U (en) * | 2020-06-11 | 2021-03-09 | 佛山市百塔峰饮品发展有限公司 | Drinking barreled water precision filter |
| CN213448546U (en) * | 2020-09-23 | 2021-06-15 | 天津力拓得科技有限公司 | Tower crane foundation supporting device |
| CN215290247U (en) * | 2021-03-23 | 2021-12-24 | 中国建筑第二工程局有限公司 | Easily build reinforced structure of formula tower crane foundation |
| CN217076793U (en) * | 2022-01-11 | 2022-07-29 | 深圳市顺宏达机械设备有限公司 | Tower crane installation adjusting base |
| CN217928086U (en) * | 2022-06-13 | 2022-11-29 | 洛阳典牛市政工程有限公司 | Support for pipe jacking laser theodolite |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114920150B (en) | 2023-07-07 |
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