CN210001454U - Purlin lifting device - Google Patents
Purlin lifting device Download PDFInfo
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- CN210001454U CN210001454U CN201920637961.1U CN201920637961U CN210001454U CN 210001454 U CN210001454 U CN 210001454U CN 201920637961 U CN201920637961 U CN 201920637961U CN 210001454 U CN210001454 U CN 210001454U
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- purlin
- pulley
- lifting device
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Abstract
The utility model provides an purlin hoisting device relates to the technical field of auxiliary device for the building engineering, this purlin hoisting device includes drive mechanism, haulage rope and two pulley supporting components, pulley supporting component is used for fixing on the crossbeam, pulley supporting component includes the pulley, the haulage rope includes section, second section and third section, the 1 end of 0 section is used for connecting the 2 end of purlin, the other 4 end of 3 section is walked around behind the pulley on pulley supporting component and is connected with the end of third section, the end of second section is used for connecting the other end of purlin, the other end of second section is walked around behind the pulley on another pulley supporting component and also is connected with the end of third section, the other end of third section is connected on drive mechanism, drive mechanism is used for the haulage rope, so that the purlin is promoted.
Description
Technical Field
The utility model belongs to the technical field of auxiliary device's for the building engineering technique and specifically relates to relate to kinds of purlin hoisting device.
Background
At present, most type steel structure factory building roofs in China all adopt C-shaped steel purlins as fixed keels of roof boards, the purlins are fixed among 2 cross beams on the roof, and the common weight of a single C-shaped steel purlin is 40-80 kilograms.
Purlins are now commonly installed in the following ways: purlins are hoisted to roof girders in batches in bundles through an automobile crane, and the purlins are lifted to corresponding positions on roof girders by constructors and are connected with purlin supporting plate bolts on the girders. The mode has high danger coefficient of high altitude construction and low efficiency of personnel construction on the roof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide kinds of purlin hoisting device to alleviate the current purlin and promote hard technical problem.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides purlin lifting devices, which comprise a traction mechanism, a traction rope and two pulley supporting components, wherein the pulley supporting components are used for being fixed on a cross beam and comprise pulleys;
the traction rope comprises an th section, a second section and a third section, wherein the 0 end of the th section is used for connecting the 1 end of a purlin, the other 3 end of the 2 th section is connected with the end of the third section after passing around pulleys on the pulley support assemblies, the end of the second section is used for connecting the other end of the purlin, the other end of the second section is also connected with the end of the third section after passing around the pulleys on the other pulley support assemblies, the other end of the third section is connected with the traction mechanism, and the traction mechanism is used for drawing the traction rope so that the purlin is lifted.
, the pulley support assembly comprises a locking structure and a support frame, the locking structure is used for being locked and fixed on the edge of the beam, the support frame is fixed on the locking structure, and the pulley is fixed on the support frame.
, the locking structure comprises a th clamping plate and a second clamping plate which are arranged in parallel and at intervals, and a locking screw which penetrates through the th clamping plate and is in threaded connection with the th clamping plate.
, a grommet is arranged at the end of the third segment, and a grommet is arranged at the ends of the and the second segment for connecting with the grommet.
, the purlin lifting device further comprises a safety rope and a hanging ring, wherein the end of the safety rope is connected with the pulley supporting assembly, and the end of the safety rope is provided with a hook connected with the hanging ring.
, the pulley is rotatably connected with the support frame to enable the pulley to rotate.
, the traction mechanism is a hoist.
The embodiment of the utility model provides a following beneficial effect has been brought:
the embodiment of the utility model provides a kind of purlin hoisting device, the purlin hoisting device includes drive mechanism, haulage rope and two pulley supporting components, the purlin is connected to side outer end of haulage rope, side outer end is walked around pulley supporting component and is connected with drive mechanism in addition, and drive mechanism can carry out the traction effect to the haulage rope to can promote the purlin two pulley supporting components are used for fixing respectively on two adjacent crossbeams, play the effect of lifting the support to the haulage rope the pulley supporting component includes the pulley, the haulage rope includes section, second section and third section, end of section is used for connecting the end of purlin, another 856 end of section is walked around wherein pulley on the pulley supporting component after be connected with end of third section, end of second section is used for connecting another end of purlin, end of second section is walked around after supporting component with the pulley on the pulley supporting component in addition, the haulage mechanism is connected with 582 on the pull mechanism when having avoided artifical lifting mechanism both ends, still saving the cost on the ground draw mechanism draw mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required for the description of the embodiments or the related art will be briefly described below, and it is obvious that the drawings in the following description are embodiments of the present invention, and other drawings can be obtained according to these drawings without creative efforts for those skilled in the art.
Fig. 1 is a schematic view of a purlin lifting device according to an embodiment of the present invention;
fig. 2 is a schematic view of a pulley support assembly of a purlin lifting device according to an embodiment of the present invention;
fig. 3 is a plan view of the working state of the purlin lifting device provided by the embodiment of the invention.
The drawing shows 100-winch, 210- th section, 220-second section, 230-third section, 300-pulley support assembly, 310- th splint, 320-second splint, 330-locking screw, 340-support frame, 350-pulley, 360-safety rope, 400-purlin and 500-crossbeam.
Detailed Description
To further clarify the objects, features and advantages of embodiments of the present invention, a more complete description of embodiments of the present invention is now provided by reference to the drawings which form a part hereof, and it is to be understood that there is described herein a partial embodiment of rather than a complete embodiment thereof.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once a item is defined in figures, it need not be further defined and explained by in subsequent figures.
In the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Further, the terms "horizontal," "vertical," "overhang," and the like do not imply that the components are absolutely horizontal or overhang, but rather may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are intended to be , and for example, may be a fixed connection, a detachable connection, or a body connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, and a communication between two elements.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and features of the following examples and embodiments may be combined without conflict.
As shown in fig. 1-3, the purlin lifting device according to an embodiment of the present invention includes a pulling mechanism, a pulling rope and two pulley support assemblies 300, wherein an outer end of the pulling rope on side is connected to the purlin 400, and an outer end of the pulling rope on side is connected to the pulling mechanism by passing around the pulley support assemblies 300, the pulling mechanism can pull the pulling rope to lift the purlin 400, the two pulley support assemblies 300 are respectively fixed to two adjacent cross beams 500 to perform a lifting support function on the pulling rope, the pulley support assembly 300 includes a pulley 350, the pulling rope includes th section 210, 220 th section and 230, an end of the th section 210 is used for connecting end of the purlin 400, an end 856 of the th section 210 passes around 897 pulleys 350 of the pulley support assembly 300 and then is connected to a end of the third section 230, an end of the second section 220 is used for connecting to the 39400, and an end of the pulling rope passes around the pulley support assembly , and the pulling mechanism is connected to the pulling mechanism 39230.
The traction mechanism can be a winch 100, the winch 100 can be fixed on a running device, for example, an automobile, and each time installation of the purline 400 is completed, the automobile runs distance forwards for times of installation of the purline 400.
The hauling cable can be composed of three segments, the three segments of the cable are connected with each other through a grommet and a grommet, for example, the end of the third segment 230 is provided with the grommet, the other end is connected with the winding shaft of the hauling mechanism, the ends of the segment 210 and the second segment 220 are both provided with the grommet for connecting with the grommet, the other ends of the segment 210 and the second segment 220 respectively bypass the pulley 350 and are bound on the purlin 400, and the three segments of the cable can be rapidly disassembled through the installation mode of the grommet and the grommet.
The pulley support assembly 300 comprises a locking structure and a support frame 340, wherein the locking structure is used for being locked and fixed on the edge of the cross beam, the support frame 340 is fixed on the locking structure, and the pulley 350 is fixed on the support frame 340.
Specifically, the locking structure comprises a th clamping plate 310 and a second clamping plate 320 which are arranged in parallel and at an interval, and a locking screw 330 which penetrates through the th clamping plate 310 and is in threaded connection with the th clamping plate 310. the th clamping plate 310 and the second clamping plate 320 are inserted on the edge of the H-shaped steel beam 500, then the locking screw is tightened, and the locking screw and the second clamping plate 320 are clamped and fixed on the H-shaped steel beam 500.
The purlin lifting device comprises a safety rope 360, the purlin lifting device comprises the safety rope 360 and a hanging ring, the end of the safety rope 360 is connected with the pulley supporting assembly 300, and a hook at the end is connected with the hanging ring after being wound around a beam 500 circles so as to prevent the pulley supporting assembly 300 from falling off and injuring people.
The pulley 350 is rotatably connected to the supporting bracket 340 to enable the pulley 350 to rotate, the pulley 350 comprises a housing, a rotating shaft is rotatably connected to the housing, and the other end of the rotating shaft is connected to the supporting bracket 340 to enable the orientation of the pulley 350 to be changed, so that the pulling of the th rope segment 210 and the second rope segment 220 is facilitated.
The embodiment of the utility model provides a use principle of device:
two purlin constructors put roof girders on the roof;
clamping the pulley support assembly 300 on the upper flange plate of the cross beam through a th clamping plate 310 and a second clamping plate 320, and screwing and fixing;
the ground hoist 100 is in place with the rope threaded through the sheave 350;
a ground operator connects the cable to both ends of the purlin 400;
a ground operator starts the winch 100, and the purline 400 is lifted to the roof;
a ground operator closes the winch 100, and a roofing operator installs and fixes the purline 400 and the roof beam;
the rooftop personnel move the pulley support assembly 300 to the installation position of purlins 400;
the purlin 400 lifting construction is repeated.
The utility model discloses beneficial effect that technical scheme brought:
compare with artifical condition and the current close technique that drags purlin 400 up the roofing with the rope of tradition, roofing purlin synchronous hoisting device have following advantage:
1. roof pulley 350 support is simple light (within 20 kilograms of single support), and it is convenient to move, and sets up safety rope 360, prevents to fall, and the security is high, convenient operation.
2. Compared with the prior art, the ground lifting device only uses windlasses 100, and solves the problem that 2 windlasses 100 are not synchronous when 2 windlasses 100 lift purlins 400.
3. The hoist 100 mechanical power promotes, and the time that 1 purlin 400 of installation needs is promoted manually than the tradition and is reduced half or so, and the efficiency of construction is high.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
- The purlin lifting device is characterized by comprising a traction mechanism, a traction rope and two pulley supporting assemblies, wherein the pulley supporting assemblies are fixed on a cross beam and comprise pulleys;the traction rope comprises an th section, a second section and a third section, wherein the 0 end of the th section is used for connecting the 1 end of a purlin, the other 3 end of the 2 th section is connected with the end of the third section after passing around pulleys on the pulley support assemblies, the end of the second section is used for connecting the other end of the purlin, the other end of the second section is also connected with the end of the third section after passing around the pulleys on the other pulley support assemblies, the other end of the third section is connected with the traction mechanism, and the traction mechanism is used for drawing the traction rope so that the purlin is lifted.
- 2. The purlin lifting device of claim 1, wherein the pulley support assembly includes a locking structure and a support bracket, the locking structure is configured to be locked and secured to an edge of the beam, the support bracket is secured to the locking structure, and the pulley is secured to the support bracket.
- 3. The purlin lifting device of claim 2, wherein the locking structure includes th and second clips spaced apart in parallel, and a locking screw extending through the th clip and threadedly coupled to the th clip.
- 4. The purlin riser of claim 3, wherein the end of the third section is provided with a grommet and the ends of the and second sections are each provided with a grommet for connection to the grommet.
- 5. The purlin lifting device of claim 4, further comprising a safety rope and a hanging ring, wherein an end of the safety rope is connected with the pulley support assembly, and a hook connected with the hanging ring is arranged at the other end of the safety rope.
- 6. The purlin lifting device of claim 5, wherein the pulley is rotatably coupled to the support bracket to enable the pulley to spin.
- 7. The purlin lifting device of claim 6, wherein the traction mechanism is a winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637961.1U CN210001454U (en) | 2019-05-06 | 2019-05-06 | Purlin lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637961.1U CN210001454U (en) | 2019-05-06 | 2019-05-06 | Purlin lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210001454U true CN210001454U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637961.1U Active CN210001454U (en) | 2019-05-06 | 2019-05-06 | Purlin lifting device |
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| CN (1) | CN210001454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290829A (en) * | 2023-04-25 | 2023-06-23 | 中建八局新型建造工程有限公司 | Large-area purline XYZ direction installation device |
-
2019
- 2019-05-06 CN CN201920637961.1U patent/CN210001454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290829A (en) * | 2023-04-25 | 2023-06-23 | 中建八局新型建造工程有限公司 | Large-area purline XYZ direction installation device |
| CN116290829B (en) * | 2023-04-25 | 2024-05-10 | 中建八局新型建造工程有限公司 | Large-area purline XYZ direction installation device |
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