CN215564605U - Tower crane base positioning device - Google Patents
Tower crane base positioning device Download PDFInfo
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- CN215564605U CN215564605U CN202122088791.6U CN202122088791U CN215564605U CN 215564605 U CN215564605 U CN 215564605U CN 202122088791 U CN202122088791 U CN 202122088791U CN 215564605 U CN215564605 U CN 215564605U
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- side ring
- loop bar
- side wall
- tower crane
- positioning device
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Abstract
The application relates to a tower crane base positioning device, relates to the technical field of tower crane installation, and in order to solve the problem of poor applicability of the positioning device, the positioning device comprises four positioning plates which are distributed in a square shape; a loop bar and a telescopic rod are arranged between every two adjacent positioning plates, the loop bar is connected with one of the two adjacent positioning plates, the telescopic rod is connected with the other positioning plate, and the telescopic rod is inserted into the loop bar. The telescopic link removes in order to realize the roll adjustment to two adjacent locating plates at the loop bar to make positioner can be used to the installation of the tower crane base of unidimensional not. This application has the effect that improves positioner's suitability.
Description
Technical Field
The application relates to the technical field of tower crane installation, in particular to a tower crane base positioning device.
Background
The tower crane base positioning device is a device used for limiting foundation bolts before the tower crane base is installed.
Related patent with publication number of CN202672178U provides a tower crane base positioning device, which comprises four square steel plates, wherein the four square steel plates are respectively provided with a foundation bolt hole, and two adjacent square steel plates are fixedly connected by angle steel; during the use, fix rag bolt downthehole at rag bolt, link to each other tower crane base positioner, rag bolt and the reinforcing bar frame that predetermines again, carry on concrete again fill can, thereby angle steel length is fixed makes the relative position of four square steel sheets fixed, further gets rag bolt hole and makes rag bolt rigidity to realized the location to rag bolt.
To relevant patent among the above-mentioned, the inventor thinks because angle steel length is fixed to lead to four square steel plate's relative position fixed, be difficult to be used for not unidimensional tower crane base installation, lead to positioner's suitability poor.
SUMMERY OF THE UTILITY MODEL
In order to improve positioner's suitability, this application provides a tower crane base positioner.
The application provides a tower crane base positioner adopts following technical scheme:
a tower crane base positioning device comprises four positioning plates which are distributed in a square shape; a loop bar and a telescopic rod are arranged between every two adjacent positioning plates, the loop bar is connected with one of the two adjacent positioning plates, the telescopic rod is connected with the other positioning plate, and the telescopic rod is inserted into the loop bar.
By adopting the technical scheme, the telescopic rod can move along the length direction of the loop bar, so that the positioning plate is driven to move; when two adjacent locating plates need to be subjected to distance adjustment, the position of the telescopic rod in the loop bar is adjusted in a moving mode, so that the distance between the two adjacent locating plates can be adjusted, the size of the locating device is made to be variable, the locating device can be used for installation of tower crane bases of different sizes, and the applicability of the locating device is improved.
Optionally, a sliding groove is formed in the outer side wall of the loop bar in a penetrating manner, a sliding block is arranged on the side wall of the telescopic bar, and the sliding block penetrates through the sliding groove and extends out of the sliding groove; the outer side wall of the telescopic rod is sleeved with a limiting part used for limiting the sliding block.
By adopting the technical scheme, when the telescopic rod drives the sliding block to slide in the sliding groove, the inner side wall of the sliding groove can limit the sliding block, so that the telescopic rod is further limited, and the condition that the telescopic rod is separated from the loop bar is reduced; when the telescopic link moved to required position, the locating part can be spacing to the slider, and is further spacing to the telescopic link, reduces the condition that positioner telescopic link happened unexpected removal in the use.
Optionally, the limiting member includes a first side ring and a second side ring, the first side ring and the second side ring are detachably buckled on the outer side wall of the loop bar, and the inner side wall of the first side ring and the inner side wall of the second side ring are both abutted against the outer side wall of the loop bar; and the side wall of the second side ring is provided with a limiting hole for the sliding block to pass through in a penetrating way, and the sliding block is in clearance fit with the limiting hole.
By adopting the technical scheme, the limiting hole can be used for the slide block to move away, so that the interference between the slide block and the second side ring is reduced; when the sliding block is limited, the second side ring buckle is moved to be arranged on the outer side wall of the loop bar, the sliding block penetrates through the limiting hole, the first side ring buckle is arranged on the outer side wall of the loop bar, the two ends of the first side ring and the two ends of the second side ring are correspondingly connected, and the inner side wall of the first side ring and the inner side wall of the second side ring are all abutted against the outer side wall of the loop bar to limit the sliding block. The first side ring is matched with the second side ring, and the limiting hole is formed, so that the limiting part is more convenient to install.
Optionally, the first side ring and the second side ring are rotatably connected, and ends of the first side ring and the second side ring away from the rotation connection point are detachably connected.
Generally, after the first side ring and the second side ring are buckled on the loop bar, two ends of the first side ring and two ends of the second side ring need to be correspondingly and fixedly connected, so that the first side ring and the second side ring are inconvenient to install; through adopting above-mentioned technical scheme, when installing first side ring and second side ring, rotate and open first side ring and second side ring, make first side ring and second side ring detain and establish at the loop bar lateral wall, only need with first side ring and second side ring keep away from the one end fixed connection of rotation tie point can. The first side ring and the second side ring are rotatably connected, so that the installation convenience of the first side ring and the second side ring is improved.
Optionally, a threaded rod is rotatably arranged on the first side ring, and one end, far away from the first side ring, of the threaded rod penetrates through the second side ring and is in threaded connection with the second side ring.
By adopting the technical scheme, when the first side ring and the second side ring are tightly attached to the outer side wall of the sleeve rod, the screwing threaded rod drives the first side ring and the second side ring to move oppositely, and the screwing threaded rod is stopped when the first side ring and the second side ring move to the position that the inner side wall of the first side ring and the inner side wall of the second side ring are both abutted against the outer side wall of the sleeve rod; the setting of threaded rod has improved the convenience when the first side ring of operation and second side ring are hugged closely with the loop bar.
Optionally, one end of the threaded rod is provided with a screwing head for an operator to hold.
Generally, when the threaded rod is screwed, a cross groove needs to be formed in the end wall of the threaded rod, and a cross screwdriver is inserted into the cross groove and is rotated to drive the threaded rod to rotate; through adopting above-mentioned technical scheme, when revolving the threaded rod, revolve and twist the head and provide the department of gripping for operating personnel, operating personnel can directly pinch and rotate and revolve and twist the head and can drive the threaded rod and rotate, has improved the convenience of revolving the threaded rod.
Optionally, the inner side wall of the first side ring and the inner side wall of the second side ring are both provided with elastic pads, the elastic pads are abutted to the outer side wall of the loop bar, and the sliding block penetrates through the elastic pads on the inner side wall of the second side ring.
Generally, the inner side wall of the first side ring and the inner side wall of the second side ring are smooth, the outer side wall of the loop bar is also smooth, and when the first side ring and the second side ring are tightly attached to the outer side wall of the loop bar, the first side ring and the second side ring are easy to slide along the length direction of the loop bar; through adopting above-mentioned technical scheme, the setting of cushion can indirectly increase the frictional force between first side ring and second side ring and the loop bar lateral wall, reduces first side ring and second side ring and takes place the condition of sliding along loop bar length direction.
Optionally, the outer side wall of the loop bar is provided with scale marks near the sliding groove.
Through adopting above-mentioned technical scheme, when removing the telescopic link, the distance that the telescopic link removed is controlled to the relative position of accessible locating part lateral wall and scale mark, improves the telescopic link and removes the accuracy in the sleeve pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the distance between two adjacent locating plates can be adjusted by the cooperation of the loop bar and the telescopic rod, so that the size of the locating device is variable, and the locating device can be used for installing tower crane bases of different sizes, and the applicability of the locating device is improved.
2. The first side ring is matched with the second side ring, and the limiting hole is formed, so that the limiting part is more convenient to install.
3. The setting of scale mark improves the accuracy that the telescopic link removed in the sleeve pipe.
Drawings
FIG. 1 is a schematic structural diagram of a tower crane base positioning device in the embodiment of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. positioning a plate; 11. bolt holes; 2. a loop bar; 21. a chute; 22. scale lines; 3. a telescopic rod; 31. a slider; 4. a limiting member; 41. a first side ring; 411. a threaded rod; 412. screwing the head; 42. a second side ring; 421. a limiting hole; 5. an elastic pad.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses tower crane base positioner. Referring to fig. 1, the tower crane base positioning device comprises four positioning plates 1, the four positioning plates 1 are distributed in a square shape, four bolt holes 11 are formed in the wall of one positioning plate 1 in a penetrating mode, the four bolt holes 11 are distributed in a square shape, a plurality of foundation bolts are fixedly inserted into the bolt holes 11 to fix the positions of the foundation bolts, the positioning device is fixed on a reinforcing steel bar frame and is subjected to concrete pouring, the highest height of the concrete pouring is lower than the height of the positioning device when the foundation bolts are embedded, and the positioning device can be taken down after the concrete is solidified to recycle the positioning device; be provided with loop bar 2 and telescopic link 3 between two adjacent locating plates 1, loop bar 2 passes through welded fastening with one of them locating plate 1 of two adjacent locating plates 1 and is connected, telescopic link 3 links to each other with 1 locating plate of another locating plate, telescopic link 3 inserts and establishes in loop bar 2 and can follow 2 length direction of loop bar and stretch out and draw back, with the distance between two adjacent locating plates 1 of regulation, thereby make positioner can be used to not unidimensional tower crane pedestal mounting, positioner's suitability has been improved.
Referring to fig. 1 and 2, a sliding groove 21 is formed in the outer side wall of the loop bar 2 in a penetrating manner, the sliding groove 21 is formed along the length direction of the loop bar 2, a sliding block 31 is fixedly connected to the side wall of the telescopic rod 3 through welding, the sliding block 31 penetrates through the sliding groove 21 and can slide along the length direction of the sliding groove 21, and one end of the sliding block 31 extends out of the sliding groove 21; the outer side wall of the telescopic rod 3 is sleeved with a limiting part 4, the limiting part 4 comprises a first side ring 41 and a second side ring 42, the first side ring 41 and the second side ring 42 are detachably buckled on the outer side wall of the sleeve rod 2, a limiting hole 421 for the sliding block 31 to pass through is formed in the side wall of the second side ring 42 in a penetrating mode, and the sliding block 31 is in clearance fit with the limiting hole 421; the inner side wall of the first side ring 41 and the inner side wall of the second side ring 42 are fixedly connected with an elastic pad 5 through gluing, the elastic pad 5 is made of elastic rubber, and the elastic pad 5 abuts against the outer side wall of the loop bar 2; while the slider 31 penetrates the elastic pad 5 on the inner side wall of the second side ring 42.
Referring to fig. 1 and 2, the first side ring 41 and the second side ring 42 are rotatably connected through a hinge, one end of the first side ring 41, which is far away from the rotation connection point, is rotatably connected with a threaded rod 411 through a bearing, one end of the threaded rod 411, which is far away from the first side ring 41, penetrates through the second side ring 42 and is in threaded connection with the second side ring 42, and one end of the threaded rod 411, which penetrates through the second side ring 42, is provided with a screwing head 412. When the distance between two adjacent positioning plates 1 needs to be adjusted, the telescopic rod 3 is adjusted to move along the length direction of the loop bar 2, the telescopic rod 3 drives the sliding block 31 to move in the sliding groove 21, the sliding block 31 drives the first side ring 41 and the second side ring 42 to move along the length direction of the loop bar 2, after the sliding block moves to a required position, the rotating and screwing head 412 is rotated to enable the threaded rod 411 to rotate to drive the first side ring 41 and the second side ring 42 to mutually approach until the elastic pad 5 abuts against the outer side wall of the loop bar 2, and then the sliding block 31 penetrates through the limiting hole 421; the friction force between the first side ring 41 and the second side ring 42 and the outer side wall of the loop bar 2 fixes the positions of the first side ring 41 and the second side ring 42 on the loop bar 2, so that the inner side wall of the limit hole 421 limits the slide block 31, and further limits the position of the telescopic rod 3 in the loop bar 2, namely, the distance between two adjacent positioning plates 1 is adjusted.
Referring to fig. 2, the outer side wall of the loop bar 2 is provided with scale marks 22 by carving near the sliding groove 21, when the telescopic bar 3 is moved, the distance of the telescopic bar 3 can be controlled by the relative position of the side wall of the limit part 4 and the scale marks 22, and the accuracy of the telescopic bar 3 moving in the sleeve is improved.
The implementation principle of the tower crane base positioning device in the embodiment of the application is as follows:
when the distance between two adjacent positioning plates 1 needs to be adjusted, the telescopic rod 3 is adjusted to move along the length direction of the loop bar 2, the telescopic rod 3 drives the sliding block 31 to move in the sliding groove 21, the sliding block 31 drives the first side ring 41 and the second side ring 42 to move along the length direction of the loop bar 2, after the sliding block moves to a required position, the rotating and screwing head 412 is rotated to enable the threaded rod 411 to rotate to drive the first side ring 41 and the second side ring 42 to mutually approach until the elastic pad 5 abuts against the outer side wall of the loop bar 2, and then the sliding block 31 penetrates through the limiting hole 421; the friction force between the first side ring 41 and the second side ring 42 and the outer side wall of the loop bar 2 fixes the positions of the first side ring 41 and the second side ring 42 on the loop bar 2, so that the inner side wall of the limit hole 421 limits the slide block 31, and further limits the position of the telescopic rod 3 in the loop bar 2, namely, the distance between two adjacent positioning plates 1 is adjusted. The setting of loop bar 2 and telescopic link 3 to and the cooperation of slider 31, spout 21 and locating part 4, it is adjustable to make the interval between the adjacent locating plate 1, thereby makes positioner can be used to not unidimensional tower crane base's installation, has improved positioner's suitability.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A tower crane base positioning device comprises four positioning plates (1), wherein the four positioning plates (1) are distributed in a square shape; the positioning device is characterized in that a loop bar (2) and a telescopic bar (3) are arranged between every two adjacent positioning plates (1), the loop bar (2) is connected with one positioning plate (1) of every two adjacent positioning plates (1), the telescopic bar (3) is connected with the other positioning plate (1), and the telescopic bar (3) is inserted into the loop bar (2).
2. The tower crane base positioning device of claim 1, wherein: the outer side wall of the loop bar (2) is provided with a sliding groove (21) in a penetrating way, the side wall of the telescopic bar (3) is provided with a sliding block (31), and the sliding block (31) penetrates through the sliding groove (21) and extends out of the sliding groove (21); the outer side wall of the telescopic rod (3) is sleeved with a limiting part (4) used for limiting the sliding block (31).
3. The tower crane base positioning device of claim 2, wherein: the limiting piece (4) comprises a first side ring (41) and a second side ring (42), the first side ring (41) and the second side ring (42) are detachably buckled on the outer side wall of the loop bar (2), and the inner side walls of the first side ring (41) and the second side ring (42) are abutted to the outer side wall of the loop bar (2); the side wall of the second side ring (42) is provided with a limiting hole (421) for the sliding block (31) to pass through, and the sliding block (31) is in clearance fit with the limiting hole (421).
4. The tower crane base positioning device of claim 3, wherein: the first side ring (41) and the second side ring (42) are rotatably connected, and one ends of the first side ring (41) and the second side ring (42) far away from the rotating connection point are detachably connected.
5. The tower crane base positioning device of claim 4, wherein: the first side ring (41) is provided with a threaded rod (411) in a rotating mode, one end, far away from the first side ring (41), of the threaded rod (411) penetrates through the second side ring (42) and is in threaded connection with the second side ring (42).
6. The tower crane base positioning device of claim 5, wherein: one end of the threaded rod (411) is provided with a screwing head (412) for an operator to hold.
7. The tower crane base positioning device of claim 3, wherein: the inner side wall of the first side ring (41) and the inner side wall of the second side ring (42) are both provided with elastic pads (5), the elastic pads (5) are abutted to the outer side wall of the sleeve rod (2), and the sliding block (31) penetrates through the elastic pads (5) on the inner side wall of the second side ring (42).
8. The tower crane base positioning device of claim 1, wherein: and the outer side wall of the loop bar (2) is provided with scale marks (22) close to the sliding groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088791.6U CN215564605U (en) | 2021-08-31 | 2021-08-31 | Tower crane base positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088791.6U CN215564605U (en) | 2021-08-31 | 2021-08-31 | Tower crane base positioning device |
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| Publication Number | Publication Date |
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| CN215564605U true CN215564605U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122088791.6U Active CN215564605U (en) | 2021-08-31 | 2021-08-31 | Tower crane base positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790775A (en) * | 2022-04-01 | 2022-07-26 | 宁波汇洲生态建设有限公司 | Steel construction view mushroom tree |
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2021
- 2021-08-31 CN CN202122088791.6U patent/CN215564605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790775A (en) * | 2022-04-01 | 2022-07-26 | 宁波汇洲生态建设有限公司 | Steel construction view mushroom tree |
| CN114790775B (en) * | 2022-04-01 | 2024-02-27 | 宁波汇洲生态建设有限公司 | Steel construction view mushroom tree |
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