CN216945934U - Double-rocker floor holding pole - Google Patents
Double-rocker floor holding pole Download PDFInfo
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- CN216945934U CN216945934U CN202220416186.9U CN202220416186U CN216945934U CN 216945934 U CN216945934 U CN 216945934U CN 202220416186 U CN202220416186 U CN 202220416186U CN 216945934 U CN216945934 U CN 216945934U
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Abstract
A double-rocker landing holding pole relates to the technical field of hoisting machinery and comprises a base, a guide rail and a lead-in trolley; the hydraulic jacking sleeve frame is arranged on the base and comprises a sleeve frame, a lifting frame and two oil cylinders, the lower end of the sleeve frame is connected to the base, the lifting frame is sleeved on the sleeve frame, and the two oil cylinders are connected between the lifting frame and the base; a claw is hinged on the lifting frame; the upper end of the rod body extends out of the sleeve frame and is sequentially connected with the rotating line joint, the base joint, the supporting base, the slewing bearing, the rocker arm base and the mast, two groups of rocker arms are respectively arranged on two sides of the rocker arm base, and one end of each rocker arm is hinged with the rocker arm base; the hoisting mechanism comprises a lifting hook, a lifting rope is arranged on the lifting hook, one end of the lifting rope is fixed, and the other end of the lifting rope is connected with a lifting winch after passing through a rocker arm and a rotating line joint; the amplitude-changing mechanism comprises an amplitude-changing rope, one end of the amplitude-changing rope is fixed, and the amplitude-changing rope passes through the outer end of the rocker arm, the top end of the mast, the inside of the mast and the rotating line joint and then is connected with the amplitude-changing winch. The utility model is convenient to install.
Description
Technical Field
The utility model relates to the technical field of hoisting machinery, in particular to a double-rocker floor holding pole for meeting the requirement of power transmission and transformation line construction.
Background
With the development of power transmission grid construction, networking projects are continuously increased, so that the number of power iron towers is continuously increased. Hoisting equipment such as an internal suspension rocker arm holding rod, a ground type rocker arm holding rod, a tower crane and the like is generally adopted in the construction of small and medium-sized steel structure power towers at present. The construction method for assembling the electric iron tower (power transmission line iron tower) by adopting the suspension holding pole adopts a motorized winching machine for lifting the holding pole, the equipment adopts mechanical transmission and cannot be stably controlled, in addition, the lifting winching machine is separately arranged, the traction rope is longer and is limited by a construction site, and the safety control of the holding pole lifting and the tower material lifting operation in a construction site is not facilitated. The existing ground-type rocker arm holding rod is inconvenient to transport on site, inconvenient to install and low in use economy due to the fact that the existing ground-type rocker arm holding rod is heavy in weight. The tower crane has high cost and is not suitable for terrains such as high mountains and greens.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a double-rocker floor derrick which is convenient to install.
The purpose of the utility model is realized as follows: the double-rocker floor holding pole comprises a base, a pole body, a mast, a slewing bearing, two groups of rockers, a lifting mechanism and an amplitude variation mechanism; the base is connected with a guide rail, and the guide rail is provided with a lead-in trolley; the hydraulic jacking sleeve frame is arranged on the base and comprises a sleeve frame, a lifting frame and two oil cylinders, wherein the lower end of the sleeve frame is connected to the base, the lifting frame is sleeved on the sleeve frame, the two oil cylinders are arranged on two sides of the base, and the two oil cylinders are connected between the lifting frame and the base; a roller seat is connected on the lifting frame, a roller is connected in the roller seat, and a gap is reserved between the roller and the sleeve frame; a claw is hinged on the lifting frame, the upper surface of the claw is a plane, and the lower surface of the claw is an inclined plane; the lower end of the rod body is arranged in the sleeve frame, the upper end of the rod body extends out of the sleeve frame and is sequentially connected with the rotating line joint, the base joint, the supporting base, the slewing bearing, the rocker arm bases and the masts, the two groups of rocker arms are respectively arranged on two sides of the rocker arm bases, and one end of each rocker arm is hinged with the rocker arm base; the hoisting mechanism comprises a lifting hook, a lifting rope is arranged on the lifting hook, one end of the lifting rope is fixed, and the other end of the lifting rope is connected with a lifting winch after passing through a rocker arm and a rotating line joint; the luffing mechanism comprises a luffing rope, one end of the luffing rope is fixed, and the luffing rope passes through the outer end of the rocker arm, the top end of the mast, the inside of the mast and the rotating line joint and then is connected with a luffing winch; the top ends of the rocker arm and the masthead are connected through a safety rope.
The utility model connects a section of the mast, the rocker arm base, the slewing bearing, the supporting base, the base section, the rotating line section and a section of the rod body in sequence through the matching of the sleeve frame and the two oil cylinders, then the rocker arm is hoisted by the mast to be installed on two sides of the rocker arm base, and a full hydraulic jacking mode is adopted, so that the installation is convenient, the cost is low, and the hydraulic lifting device is suitable for terrains such as mountains, greens and the like.
In order to further improve the safety, tower legs are arranged around the base and connected with the upper end of the sleeve frame through pull wires.
The rod body comprises rod body standard nodes which are connected in sequence, and the upper end of the rod body standard node at the uppermost end is connected with a reinforcing node. The rod body adopts the sectional type, makes things convenient for the on-the-spot transportation.
The mast comprises a mast cap, a mast top section, a mast standard section and a mast bottom section which are sequentially connected from top to bottom.
The wire-rotating joint comprises a joint body, and a wire-rotating pulley is connected to the joint body.
The working table is connected to the sleeve frame, so that the operation is convenient.
The upper end of the sleeve frame is connected with a hanging frame.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the swing arm in fig. 1 after amplitude variation.
Fig. 3 is a partial schematic view of fig. 1.
Fig. 4 is a view from direction B of fig. 3.
Fig. 5 is an enlarged view of the portion C in fig. 3.
Fig. 6 is a schematic view of fig. 4 after the tower legs and the stay wires are installed.
Fig. 7 is an enlarged view of a portion a in fig. 2.
Detailed Description
As shown in fig. 1 to 7, the double-rocker floor pole comprises a base 16, a guide rail 17 is connected to the base 16, and a lead-in trolley 18 is arranged on the guide rail 17.
The hydraulic jacking sleeve frame 10 is arranged on the base 16, the hydraulic jacking sleeve frame 10 comprises a sleeve frame 101, a lifting frame 102 and two oil cylinders 103, the lower end of the sleeve frame 101 is connected to the base 16, the inner end of the guide rail 17 is located in the sleeve frame 101, and the outer end of the guide rail 17 extends out of the sleeve frame 101. The periphery of the base 16 is provided with tower legs 20 fixed on the ground, and the tower legs 20 are connected with the upper end of the sleeve frame 101 through pull wires 19, so that the stability is improved. A table 107 is connected to a middle-lower portion of the jacket 101, and a hanger 108 is connected to an upper end of the jacket 101. The lifting frame 102 is sleeved on the sleeve frame 101, the two oil cylinders 103 are arranged on two sides of the base 16, the lower ends of the oil cylinders 103 are connected with the base 16, and the upper ends of the oil cylinders 103 are connected with the lifting frame 102. A roller seat 104 is connected on the lifting frame 102, a roller 105 is connected in the roller seat 104, and a gap is reserved between the roller 105 and the sleeve frame 101. A claw 106 is hinged on the lifting frame 102, and the upper surface of the claw 106 is a plane, and the lower surface of the claw 106 is an inclined surface.
A shaft 8 is arranged in the sleeve frame 101, the shaft 8 comprises a shaft standard knot 9 which is connected in sequence, and a reinforcing knot 7 is connected with the upper end of the uppermost shaft standard knot 9. The upper end of the reinforcing joint 7 is sequentially connected with the rotating line joint 6, the base joint 5, the supporting base 4, the slewing bearing 11, the rocker arm base 3 and the mast 1, and the mast 1 comprises a mast cap 111, a mast top joint 112, a plurality of mast standard joints 113 and a mast bottom joint 114 which are sequentially connected from top to bottom. Two sets of rocking arms 2 set up respectively in the both sides of rocking arm base 3, and the one end of rocking arm 2 is articulated mutually with rocking arm base 3. The swivel joint 6 comprises a joint body 601, to which joint body 601 a pair of swivel pulleys 602 is connected for changing the direction of the hoisting rope 15 and the luffing rope 14.
The hoisting mechanism comprises a lifting hook 12, a lifting rope 15 is arranged on the lifting hook 12, one end of the lifting rope 15 is fixed, and the other end of the lifting rope 15 is connected with a hoisting winch after passing through the rocker arm 2 and the rotating line joint 6. The luffing mechanism comprises a luffing rope 14, one end of the luffing rope 14 is fixed, and the luffing rope 14 passes through the outer end of the rocker arm 2, the top end of the mast 1, the inside of the mast 1 and the rotating line joint 6 and then is connected with a luffing winch. The top end of the top mast 1 is connected with the rocker arm 2 through a safety rope.
The installation process of the utility model is as follows:
1. digging a 2.5m multiplied by 2.5m field at the center of the iron tower, and leveling the field.
2. And (5) installing a base.
3. And installing a base stay wire.
4. And (5) installing a hydraulic jacking sleeve frame.
5. Installing a guide rail and introducing a trolley: and horizontally placing the guide rail into the sleeve frame along the opening side of the sleeve frame, and connecting the guide rail with the base by using a bolt. After the installation is finished, the lead-in trolley is horizontally placed on the guide rail.
6. Jacking mast conical section and standard section: firstly, a mast conical section (mast top section) is placed into a lead-in trolley on a guide rail and pushed into a sleeve frame to jack the mast conical section. And stopping jacking when the mast is jacked to the position below the standard section by one standard section, starting to lift the standard section of the mast, pushing the standard section of the mast into the sleeve frame from the lower part of the sleeve frame, slowly lowering the oil cylinder to ensure that the newly pushed standard section of the mast is in contact with the conical section of the mast at the upper part, connecting the standard section of the mast by using bolts or pin shafts, and jacking the next standard section after each bolt or pin shaft is fastened in place. The mast jacking work can be completed by repeating the steps.
7. A slewing bearing portion: firstly, the slewing bearing is assembled and installed, then the slewing bearing and the bottom section of the mast are assembled, and the length of the assembled slewing bearing is exactly 2 meters and is the same as the standard section length of the mast. After the combination and installation are finished, the mast is placed on the lead-in trolley and then pushed into the sleeve frame, the retraction oil cylinder enables the lower end face of the standard joint of the mast to be close to the hole of the upper end face of the bottom joint of the mast by about 2cm, the standard joint and the upper end face of the slewing bearing are aligned and connected through the bolt, then the retraction oil cylinder is continuously retracted, the lower end face of the standard joint is completely attached to the upper end face of the slewing bearing, and the slewing part can be jacked up after the bolt is fastened in place.
8. Hoisting the rocker arm: (1) the rocker arm root section, the rocker arm standard section, the rocker arm top section and the rocker arm cap are integrally assembled on the ground to form the rocker arm, and the rocker arm must be symmetrically arranged along the direction along the line or the transverse line and at two sides of the hydraulic jacking sleeve frame. (2) And hoisting the rocker arm to the rocker arm base by utilizing the top of the mast, and installing a pin shaft.
9. And installing a luffing rope.
10. And installing a safety rope and a lifting rope.
Claims (7)
1. The double-rocker floor holding pole comprises a base, a pole body, a mast, a slewing bearing, two groups of rockers, a lifting mechanism and an amplitude variation mechanism; the method is characterized in that: the base is connected with a guide rail, and the guide rail is provided with a lead-in trolley; the hydraulic jacking sleeve frame is arranged on the base and comprises a sleeve frame, a lifting frame and two oil cylinders, wherein the lower end of the sleeve frame is connected to the base, the lifting frame is sleeved on the sleeve frame, the two oil cylinders are arranged on two sides of the base, and the two oil cylinders are connected between the lifting frame and the base; a roller seat is connected on the lifting frame, a roller is connected in the roller seat, and a gap is reserved between the roller and the sleeve frame; a claw is hinged on the lifting frame, the upper surface of the claw is a plane, and the lower surface of the claw is an inclined plane; the lower end of the rod body is arranged in the sleeve frame, the upper end of the rod body extends out of the sleeve frame and is sequentially connected with the rotating line joint, the base joint, the supporting base, the slewing bearing, the rocker arm bases and the masts, the two groups of rocker arms are respectively arranged on two sides of the rocker arm bases, and one end of each rocker arm is hinged with the rocker arm base; the hoisting mechanism comprises a lifting hook, a lifting rope is arranged on the lifting hook, one end of the lifting rope is fixed, and the other end of the lifting rope is connected with a lifting winch after passing through a rocker arm and a rotating line joint; the luffing mechanism comprises a luffing rope, one end of the luffing rope is fixed, and the luffing rope passes through the outer end of the rocker arm, the top end of the mast, the inside of the mast and the rotating line joint and then is connected with a luffing winch; the top ends of the rocker arm and the masthead are connected through a safety rope.
2. The dual-rocker floor mast of claim 1, wherein: tower legs are arranged around the base and connected with the upper end of the sleeve frame through pull wires.
3. The dual-rocker floor mast of claim 1, wherein: the pole body comprises pole body standard knots which are sequentially connected, and the upper end of the pole body standard knot at the uppermost end is connected with the reinforcing knot.
4. The dual-rocker floor mast of claim 1, wherein: the mast comprises a mast cap, a mast top section, a mast standard section and a mast bottom section which are sequentially connected from top to bottom.
5. The dual-rocker floor mast of claim 1, wherein: the wire rotating joint comprises a joint body, and a wire rotating pulley is connected to the joint body.
6. The dual-rocker floor mast of claim 1, wherein: and the sleeve frame is connected with a workbench.
7. The dual-rocker floor mast of claim 1, wherein: and the upper end of the sleeve frame is connected with a hanging frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220416186.9U CN216945934U (en) | 2022-03-01 | 2022-03-01 | Double-rocker floor holding pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220416186.9U CN216945934U (en) | 2022-03-01 | 2022-03-01 | Double-rocker floor holding pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216945934U true CN216945934U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220416186.9U Active CN216945934U (en) | 2022-03-01 | 2022-03-01 | Double-rocker floor holding pole |
Country Status (1)
| Country | Link |
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| CN (1) | CN216945934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977456A (en) * | 2023-03-20 | 2023-04-18 | 辽宁省送变电工程有限公司 | Pole is embraced to two rocking arms of console mode |
| CN118529621A (en) * | 2024-07-26 | 2024-08-23 | 浙江省建设工程机械集团有限公司 | Double-rocker arm holding rod jacking system and linkage control method thereof |
-
2022
- 2022-03-01 CN CN202220416186.9U patent/CN216945934U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977456A (en) * | 2023-03-20 | 2023-04-18 | 辽宁省送变电工程有限公司 | Pole is embraced to two rocking arms of console mode |
| CN118529621A (en) * | 2024-07-26 | 2024-08-23 | 浙江省建设工程机械集团有限公司 | Double-rocker arm holding rod jacking system and linkage control method thereof |
| CN118529621B (en) * | 2024-07-26 | 2024-11-08 | 浙江省建设工程机械集团有限公司 | Double-rocker arm holding rod jacking system and linkage control method thereof |
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