CN112173952B

CN112173952B - Effectively improve handling efficiency's hoisting device for building engineering

Info

Publication number: CN112173952B
Application number: CN202011016524.1A
Authority: CN
Inventors: 陈霞; 陆纯; 王其; 石小飞; 季江江; 周峰; 刘网
Original assignee: Biaolong Construction Group Co ltd
Current assignee: Biaolong Construction Group Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2022-10-28
Anticipated expiration: 2040-09-24
Also published as: CN112173952A

Abstract

The application relates to a lifting device for construction engineering, which effectively improves lifting efficiency and comprises a rack, wherein the rack comprises a fixed frame and a clamping frame which can be matched with each other; the fixing frame comprises a connecting plate, a plurality of bearing plates and a plurality of protective columns; the clamping frame comprises a side plate, a plurality of abutting columns and a plurality of positioning plates; the end wall of each bearing plate far away from the connecting plate is provided with a movable groove convenient for the butting column to butt in, and a fixing component is arranged between the bearing plates and the butting column which are mutually sleeved; a limiting assembly used for limiting the position of the steel bar is arranged between the fixing frame and the clamping frame, and a bundling assembly used for bundling the steel bar is arranged between the protective columns and the positioning plates which are symmetrical mutually; and a lifting component is arranged between the fixed frame and the clamping frame. This application has the effective loading capacity that improves the frame to the reinforcing bar to improve the frame to the effect of the handling efficiency of reinforcing bar.

Description

Effectively improve handling efficiency's hoisting device for building engineering

Technical Field

The application relates to the field of reinforcing bar overhead hoist, especially relate to an effectively improve handling efficiency's hoisting device for building engineering.

Background

At present, the reinforcing steel bar is a building material widely applied to a building site, and most of the processed and molded reinforcing steel bar needs to be lifted to each part of the building site through a tower crane. In the hoisting process, steel bars are mostly bound and fixed through steel wire ropes, the steel wire ropes have limited fixing effect on the steel bars, and the phenomenon that the steel bars slide and fall off easily in the hoisting process is caused. Therefore, based on the background, a lifting device which is high in binding strength of the steel bars and stable in connection effect is researched and developed, and the lifting device is very necessary to be applied to a construction site.

Chinese patent publication No. CN207918270U discloses a straight-thread reinforcing steel bar hoisting device, which includes a main hoisting plate. Be provided with the limiting plate along its length direction on the main hanger plate, the limiting plate lateral wall is provided with a plurality of reinforcing bars and places the hole, and the limiting plate lateral wall just is located each reinforcing bar and places the both sides of hole width direction and be provided with the connecting plate respectively. Every connecting plate lateral wall is provided with the reinforcing bar fixed orifices along its thickness direction run through, and the axis collineation of all reinforcing bar fixed orifices, and be provided with the reinforcing bar dead lever in all reinforcing bar fixed orifices jointly. An operator can sleeve the internal thread sleeve at one end of the length direction of the steel bar to be hoisted, and the internal thread sleeve can be clamped with the limiting plate to limit the position of one end of the length direction of the steel bar outside the limiting plate. Afterwards, place the reinforcing bar in the reinforcing bar fixed orifices, make the reinforcing bar dead lever pass all reinforcing bar fixed orifices again to inject the reinforcing bar body and place downthehole position at the reinforcing bar, and then so that main hanger plate of tower crane stable handling and reinforcing bar.

According to the related technology, the number of reinforcing steel bars to be hoisted by the tower crane at one time is limited by the number of reinforcing steel bar placing holes reserved for the reinforcing steel bars on the main hoisting plate, and then the hoisting efficiency of the hoisting device for the reinforcing steel bars is greatly reduced.

Disclosure of Invention

In order to improve the problem that overhead hoist single handling reinforcing bar is small in quantity, handling inefficiency, this application provides an effective overhead hoist for building engineering who improves handling efficiency.

The application provides a lifting device for building engineering who effectively improves handling efficiency adopts following technical scheme: a lifting device for construction engineering, which can effectively improve lifting efficiency, comprises a frame, wherein the frame comprises a fixed frame and a clamping frame which can be mutually matched; the fixing frame comprises a connecting plate, a plurality of bearing plates and a plurality of protection columns, the connecting plate is fixedly arranged at one end of each bearing plate in the length direction, and all the protection columns are fixedly arranged on the top wall of the connecting plate; the clamping frame comprises a side plate, a plurality of abutting columns and a plurality of positioning plates, the side plate is fixedly arranged at one end of each bearing plate in the length direction, and all the positioning plates are fixedly arranged on the top wall of the side plate; the end wall of each bearing plate far away from the connecting plate is provided with a movable groove convenient for the butting column to butt in, and a fixing component is arranged between the bearing plates and the butting columns which are mutually sleeved; a limiting assembly used for limiting the position of the steel bar is arranged between the fixing frame and the clamping frame, and a bundling assembly used for bundling the steel bar is arranged between the protective columns and the positioning plates which are symmetrical mutually; and a lifting component convenient for lifting the tower crane is arranged between the fixing frame and the clamping frame.

By adopting the technical scheme, the distance between the fixing frame and the clamping frame is adjustable, the adjusting parts of the fixing frame and the clamping frame are fixedly connected through the fixing assembly, and an operator can increase the distance between the fixing frame and the clamping frame to improve the loading space of the inner cavity of the rack, further improve the quantity of reinforcing steel bars loaded on the rack and improve the lifting efficiency of the rack on the reinforcing steel bars; the limiting assembly and the bundling assembly are used for improving the position stability of the reinforcing steel bars in the rack and effectively reducing the phenomenon that the reinforcing steel bars slide off the rack, so that the stability of the rack in lifting the reinforcing steel bars is effectively improved; the lifting component can be simultaneously connected with the fixing frame and the clamping frame, so that the lifting hook of the tower crane is hooked to quickly lift the rack, and the lifting efficiency of the rack to the steel bars is further improved.

Preferably, the fixing component comprises a fixing rod and a fixing block, and the fixing block is positioned at one end of the fixing rod in the length direction; the butt joint post lateral wall runs through and is provided with a plurality of holes of stepping down, it runs through and is provided with a plurality of communicating holes that can communicate with each other with the activity inslot inner chamber to accept the board diapire, activity inslot roof just is located each communicating hole top and is provided with the locking groove of being convenient for the dead lever to go into.

By adopting the technical scheme, the more the number of the abdicating holes in the inner cavity of the movable groove is, the closer the distance between the connecting plate and the side plate is, and on the contrary, the farther the distance between the connecting plate and the side plate is; the number of holes of stepping down is two at least at the activity groove, and the dead lever can once pass through the through hole and step down hole and screw up in the locking inslot, and then so that the butt post is fixed in the activity inslot chamber, and the mount is a whole with block frame fixed connection, and the frame can stably load the reinforcing bar of a certain amount and handling.

Preferably, the end wall of the bearing plate far away from the connecting plate is provided with a bottom support plate for supporting the abutting column, and the top wall of the bottom support plate is provided with a guide groove.

Through adopting above-mentioned technical scheme, when the butt post supports into the activity inslot cavity, the butt post is located the guide way inner chamber at the outside part of activity inslot, and the guide way can with the laminating of butt post, improve the position stability of butt post at end fagging roof, end fagging can effectively support the butt post, and then in order to further improve the joint strength and the position stability of butt post at the activity inslot cavity to further improved the loading stability of frame to the reinforcing bar.

Preferably, the limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate is fixedly arranged on the fixing frame, and a sliding groove which is convenient for the second limiting plate to abut into is arranged on the outer side wall of the locating plate in a penetrating manner; the locating plate lateral wall just is located the groove department of sliding and is provided with a plurality of joint subassemblies that are used for injecing the second limiting plate position, first limiting plate lateral wall is provided with the accepting groove that the second limiting plate of being convenient for supports into.

Through adopting above-mentioned technical scheme, first limiting plate can block the reinforcing bar on the mount, and the reinforcing bar can be blocked on the block frame to the second limiting plate, and the two has effectively reduced the phenomenon that the reinforcing bar slided from the frame, and then has ensured security and stability of frame at the handling reinforcing bar in-process.

Preferably, the clamping assembly comprises a connecting rod, an operation block and an attachment plate, the operation block is fixedly arranged at one end of the connecting rod in the length direction, and the attachment plate is detachably arranged at the other end of the connecting rod in the length direction; the locating plate lateral wall just is located sliding groove department and runs through and is provided with a plurality of can with connecting rod screw-thread fit's preset hole.

Through adopting above-mentioned technical scheme, when second limiting plate length direction's one end supported into the accepting groove inner chamber, operating personnel can twist the connecting rod so that attaching plate offsets with the second limiting plate lateral wall, at this moment, the connecting rod can be with it screw thread adaptation predetermine downthehole locking and the position is injectd, attaching plate has greatly improved the butt area of connecting rod and second limiting plate and has compressed tightly the second limiting plate, the inslot inner chamber that slides is stabilized in the second limiting plate position, and the phenomenon of reinforcing bar landing from the block frame has effectively been reduced.

Preferably, the attaching plate is provided with a positioning groove which is matched with the connecting rod in a threaded manner towards the side wall of the connecting rod.

Through adopting above-mentioned technical scheme, the laminating board cup joints in the connecting rod through the constant head tank fast and keeps away from the one end of operation piece direction to the accessible is twisted soon and is pasted or separation plywood and connecting rod with fixed connection, and then so that the connecting rod gets into and takes out from the constant head tank inner chamber.

Preferably, an interference sleeve is arranged at one end of the second limiting plate in the length direction, and a plurality of deformation cavities are arranged in the interference sleeve at intervals.

By adopting the technical scheme, the interference sleeve can be tightly abutted against the second limiting plate and the inner cavity of the accommodating groove through self deformation, so that the fit tightness of the second limiting plate in the accommodating groove is improved; the deformation cavity enables the interference ring to be softer so as to further improve the abutting degree of the second limit plate in the containing groove.

Preferably, the contracting assembly comprises a contracting steel cable, a contracting ring and a sleeving column, one end of the contracting steel cable in the length direction is fixedly connected with the protection column, and the contracting ring is fixedly arranged at one end of the contracting steel cable far away from the protection column; the sleeve connection column is fixedly arranged on the outer side wall of the positioning plate, and the bundling ring can be sleeved on the outer edge of the sleeve connection column.

By adopting the technical scheme, the contracting steel cable can simultaneously press all the steel bars, so that the phenomenon that the steel bars are separated from the rack is effectively reduced; the contracting steel cable can be sleeved outside the sleeving column through the contracting ring after being wound on the outer edge of the sleeving column, so that the position of the contracting steel cable on the rack is fixed.

Preferably, one end of each sleeving column, which is far away from the positioning plate, is provided with a locking assembly for limiting the position of the bundling ring, the locking assembly comprises a positioning rod and a manual wheel, and the manual wheel is positioned at one end of the positioning rod in the length direction; the end wall of the positioning rod far away from the positioning plate is provided with an embedded groove convenient for the positioning rod to be abutted.

Through adopting above-mentioned technical scheme, caulking groove internal thread tightening including the locating lever, but manual wheel butt in cup jointing the one end that the locating plate direction was kept away from to the post, and then in order effectively to reduce to receive to restraint the phenomenon that the ring breaks away from the cup joint post, and effectively ensured to receive to restraint the positional stability of cable wire in the frame, and receive to restraint the tight effect of supporting of cable wire to the reinforcing bar.

Preferably, the lifting assembly comprises a clamping frame, lifting steel cables, buckling pieces, a stabilizing plate and a lifting frame, the clamping frame is respectively arranged on the side walls of the connecting plate and the side plates which are far away from each other, one end of each lifting steel cable in the length direction is fixedly connected with the stabilizing plate, one end of each lifting steel cable in the direction far away from the stabilizing plate is fixedly connected with the buckling piece, and the buckling pieces can be buckled and fixed with the clamping frame; the lifting frame is fixed on the top wall of the stabilizing plate.

Through adopting above-mentioned technical scheme, carry and draw the cable wire to pass through buckle spare and draw a fixed connection with the card, the lifting hook of tower crane can hook and carry and draw a frame, and then so that tower crane handling frame to appointed place.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the distance between the connecting plate and the side plate is prolonged by the sliding of the abutting column in the movable groove, so that the loading capacity of the inner cavity of the rack on the reinforcing steel bars is improved, and the lifting efficiency of the rack on the reinforcing steel bars is improved; the reinforcing steel bars in the rack are limited by the limiting component and the bundling component, so that the phenomenon that the reinforcing steel bars slide off the rack is effectively reduced, and the stability of the rack in lifting the reinforcing steel bars is improved;

2. the interference cover with the deformation cavity can improve the position stability of the second limiting plate in the inner cavity of the accommodating groove, the clamping assembly can effectively improve the position stability of the second limiting plate in the sliding groove, the position stability of the second limiting plate on the clamping frame is further effectively guaranteed, and the phenomenon that reinforcing steel bars slide from the rack is effectively reduced.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device for construction engineering, which is used for effectively improving lifting efficiency in an embodiment of the application;

FIG. 2 is an exploded view of the connection between the fixing assembly and the fixing frame and the engaging frame;

FIG. 3 is a schematic longitudinal sectional view of the abutment post and bearing plate in a connected relationship;

FIG. 4 is an exploded view of the positional relationship of the mounting bracket, the snap bracket, the spacing assembly, the pulling assembly and the bunching assembly;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

fig. 6 is a schematic longitudinal sectional view showing the positional relationship between the interference fit and the deformed cavity.

Description of the reference numerals: 1. a frame; 101. a guide wheel; 2. a fixed mount; 201. a connecting plate; 202. a protective post; 203. a bearing plate; 204. a movable groove; 205. a through hole; 206. a locking groove; 207. a bottom supporting plate; 208. a guide groove; 3. a clamping frame; 301. a side plate; 302. positioning a plate; 303. a sliding groove; 304. presetting holes; 305. a butting post; 306. a hole for abdication; 4. a fixing assembly; 401. fixing the rod; 402. a fixed block; 5. a limiting component; 501. a first limit plate; 502. an accommodating groove; 503. a second limiting plate; 504. interference fit; 505. deforming the cavity; 6. a bundling assembly; 601. contracting the steel cable; 602. a bundling ring; 603. sleeving the column; 604. an embedded groove is formed; 7. a pull-up assembly; 701. a clamping and pulling frame; 702. pulling the steel cable; 703. a fastener; 704. a stabilizing plate; 705. a lifting frame; 8. a clamping assembly; 801. a connecting rod; 802. an operation block; 803. attaching a plate; 804. positioning a groove; 9. a locking assembly; 901. positioning a rod; 902. a hand-operated wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a lifting device for constructional engineering, which can effectively improve lifting efficiency. Referring to fig. 1 and 2, the machine frame 1 is included. The frame 1 includes mount 2 and block frame 3, and mount 2 and block frame 3 are detachable construction, and are provided with fixed subassembly 4, spacing subassembly 5, receipts bundle of subassemblies 6 and carry and draw subassembly 7 jointly between the two. Position between adjustable mount 2 of operating personnel and the block frame 3, in order to increase the capacity of frame 1 to the reinforcing bar, afterwards, make

mount

2 and 3 fixed connection of block frame be a whole with fixed subassembly 4, the position at all reinforcing bar length direction both ends are injectd to spacing subassembly 5, the subassembly 6 phenomenon that reduces the reinforcing bar and break away from frame 1 is restrainted in the receipts, in order to improve the quantity of 1 single handling reinforcing bar of frame, and then improve the handling efficiency of frame 1 to the reinforcing bar, and positional stability when effectively guaranteeing 1 handling reinforcing bar of frame. The lifting component 7 facilitates quick hooking of a lifting hook of the tower crane, and further facilitates quick lifting of the tower crane to the specified place of the rack 1.

Referring to fig. 2, the bottom wall of the rack 1 is provided with a guide wheel 101, and the guide wheel 101 is a universal wheel, so that an operator can quickly push the rack 1 to a specified place to hoist the steel bars, and the fixing frame 2 and the clamping frame 3 can be quickly fixed on the disassembling device. The fixing frame 2 comprises a connecting plate 201, a plurality of bearing plates 203 and a plurality of protection columns 202, wherein the protection columns 202 are vertically welded on the top wall of the connecting plate 201, all the bearing plates 203 are parallel to each other, and one end of each bearing plate 203 in the length direction is vertically welded with the side wall of the connecting plate 201 in the width direction. The reinforcing steel bars can be stacked on the adjacent bearing plates 203 and stacked along the length direction of the connecting plate 201 when being placed, and the protective columns 202 are used for blocking the reinforcing steel bars so as to reduce the phenomenon that the reinforcing steel bars are separated from the bearing plates 203.

Referring to fig. 2, the engaging frame 3 includes a side plate 301, a plurality of abutting columns 305 and a plurality of positioning plates 302, all of the abutting columns 305 are parallel to each other, one end of each of the abutting columns 305 in the length direction is perpendicularly welded to the side wall of one side of the side plate 301 in the width direction, and the positioning plates 302 are perpendicularly welded to the top wall of the side plate 301. The fixing frame 2 and the engaging frame 3 are symmetrical to each other, and in this embodiment, the number of the receiving plates 203 is equal to the number of the abutting columns 305, and the number of the shielding columns 202 is equal to the number of the positioning plates 302.

Referring to fig. 2 and 3, an end wall of each receiving plate 203 in the direction away from the connecting plate 201 is provided with a movable groove 204, the inner diameter of the movable groove 204 is matched with the outer diameter of the abutting column 305, and the abutting column 305 abuts into the inner cavity of the movable groove 204, so that the abutting column 305 and the receiving plate 203 are sleeved.

Referring to fig. 2 and 3, the fixing assembly 4 is located between the receiving plate 203 and the abutting column 305, so that one end of the abutting column 305 in the length direction is fixedly connected to the inner cavity of the movable groove 204. The fixing assembly 4 includes a fixing rod 401 and a fixing block 402, in this embodiment, the fixing rod 401 is a screw rod, and the fixing block 402 is welded to one end of the fixing rod 401 in the length direction. The outer side wall of each abutting column 305 is provided with a plurality of abdicating holes 306 in a penetrating manner along the radial direction, and the abdicating holes 306 can allow the fixing rod 401 to pass through. The bottom wall of the bearing plate 203 is provided with a plurality of through holes 205 at the position of the movable groove 204 along the thickness direction, and the inner cavity of each through hole 205 is communicated with the inner cavity of the movable groove 204. A locking groove 206 is arranged on the inner top wall of the movable groove 204 and above each through-connection hole 205, and the locking groove 206 is a threaded groove.

Referring to fig. 2 and 3, when the abutting column 305 abuts against the inner cavity of the movable groove 204 with a certain depth, and the through hole 205, the abdicating hole 306 and the three locking holes are symmetrical, an operator can sequentially pass through the through hole 205 and the abdicating hole 306 at one end of the fixing rod 401 in the length direction, and screw the locking hole, at this time, the fixing block 402 abuts against the bottom wall of the bearing plate 203, the abutting column 305 is fixed in the inner cavity of the movable groove 204, and the fixing frame 2 and the clamping frame 3 are fixedly connected into a whole. When the number of the reinforcing bars to be lifted by the rack 1 at a time needs to be increased, an operator can pull the abutting column 305 outwards for a certain distance to increase the distance between the connecting plate 201 and the side plate 301, and then fixedly connect the abutting column 305 and the abutting plate 203 by the fixing component 4 to lift the reinforcing bars with more numbers.

Referring to fig. 2 and 3, a bottom supporting plate 207 is vertically welded to an end wall of the bearing plate 203 in a direction away from the connecting plate 201, the bottom supporting plate 207 extends along a length direction of the bearing plate 203, and the bottom supporting plate 207 is located below a notch of the movable groove 204 to lift the abutting column 305, so that the bearing strength of the bottom of the rack 1 on the steel bar is improved. Bottom bracing board 207 roof is provided with guide way 208, and the longitudinal section of guide way 208 is the arc, and the radian of guide way 208 and the peripheral radian looks adaptation of butt post 305, and then in order to improve the laminating compactness of butt post 305 on bottom bracing board 207 to further improve the joint strength and the positional stability behind the fixed as a whole of mount 2 and block frame 3.

Referring to fig. 4, the limiting assembly 5 includes a first limiting plate 501 and a second limiting plate 503, and in the present embodiment, the number of the first limiting plate 501 and the second limiting plate 503 is two. Two first limiting plates 501 are respectively located the both ends of 2 length direction of mount, and first limiting plate 501 diapire with accept board 203 roof welding, the lateral wall of first limiting plate 501 width direction and the guard post 202 welding of connecting plate 201 length direction end, and then in order to block the reinforcing bar on mount 2 to reduce the phenomenon of reinforcing bar from 2 length direction end landing of mount.

Referring to fig. 4 and 5, the second limiting plates 503 are located on the engaging frame 3, and the two second limiting plates 503 are respectively located at the positioning plates 302 at two ends of the side plate 301 in the length direction. The outer side wall of the positioning plate 302 is provided with a sliding groove 303 along the thickness direction thereof, and the inner width of the sliding groove 303 is larger than the thickness of the second positioning plate 503. When the second limiting plate 503 passes through the sliding groove 303 and makes one end of the second limiting plate in the length direction abut against the first limiting plate 501, the second limiting plate 503 can block the two ends of the clamping frame 3 in the length direction, thereby reducing the phenomenon that the reinforcing steel bar slides from the end of the clamping frame 3 in the length direction.

Referring to fig. 4 and 5, the outer side wall of the positioning plate 302 is provided with a plurality of clamping assemblies 8 at the sliding groove 303, and the clamping assemblies 8 are used for limiting the position of the second limiting plate 503 in the sliding groove 303, so that the second limiting plate 503 is fixed on the clamping frame 3. The clamping assembly 8 comprises a connecting rod 801, an operation block 802 and a laminating plate 803, the connecting rod 801 is a screw rod, and the operation block 802 is welded at one end of the connecting rod 801 in the length direction. The attachment plate 803 is an iron plate with a rough outer surface, a positioning groove 804 is formed in a sidewall of one side of the attachment plate in the width direction, and the positioning groove 804 facilitates the connection rod 801 to be abutted and screwed down, so that the attachment plate 803 is fixed at one end of the connection rod 801 far away from the direction of the operation block 802.

Referring to fig. 5, a plurality of preset holes 304 which can be communicated with the inner cavity of the sliding groove 303 are formed in the outer side wall of the positioning plate 302 along the thickness direction of the positioning plate, and the preset holes 304 are internal thread holes. An operator can push one end of the fixing rod 401 away from the direction of the operation block 802 into the inner cavity of the preset hole 304, and when one end of the fixing rod 401 away from the direction of the operation block 802 pushes the inner cavity of the sliding groove 303, the attaching plate 803 is fixed at one end of the connecting rod 801 in the length direction through the positioning groove 804. When the second limiting plate 503 abuts against the sliding groove 303 and one end of the second limiting plate 503 in the length direction abuts against the first limiting plate 501, the operator can screw the fixing rod 401 to enable the abutting plate 803 to abut against the second limiting plate 503, so that the second limiting plate 503 is fixed in the inner cavity of the sliding groove 303.

Referring to fig. 4 and 6, an accommodating groove 502 is formed in a sidewall of the first limiting plate 501 away from the protective column 202, an inner width of the accommodating groove 502 is matched with a thickness of the second limiting plate 503, and the second limiting plate 503 abuts against an inner cavity of the accommodating groove 502 to improve position stability of the second limiting plate 503 after positioning. An interference sleeve 504 is adhered to an end of the outer sidewall of the second limiting plate 503, which is located near the first limiting plate 501, in this embodiment, the interference sleeve 504 is made of a flexible rubber with a large static friction coefficient on the outer surface, so as to improve the tightness of the second limiting plate 503 in the receiving groove 502.

Referring to fig. 6, a plurality of deformation cavities 505 are arranged at intervals in the interference sleeve 504, and each deformation cavity 505 extends along the thickness direction of the interference sleeve 504. The deformation cavity 505 enables the interference sleeve 504 to become more flexible, so as to further improve the abutting degree of the second limiting plate 503 in the accommodating groove 502, and improve the position stability of the second limiting plate 503 on the clamping frame 3.

Referring to fig. 4 and 5, the tightening assembly 6 includes a tightening cable 601, a tightening ring 602 and a socket column 603, the tightening ring 602 is integrally formed at one end of the tightening cable 601 in the length direction, one end of the tightening cable 601 away from the tightening ring 602 is fixed to the top wall of the protection column 202 by a bolt, and the socket column 603 is vertically welded to the sidewall of the positioning plate 302 away from the protection column 202. After the reinforcing steel bars are filled in the rack 1 by a certain amount, an operator can tighten the tightening steel rope 601 on the top of the rack 1 to tighten the reinforcing steel bars, and then wind the tightening steel rope 601 outside the sleeving column 603 and sleeve the tightening ring 602 with the sleeving column 603, so that the tightening steel rope 601 is tensioned, and the position of the reinforcing steel bars in the rack 1 is further effectively limited.

Referring to fig. 5, a locking assembly 9 is disposed at one end of the socket column 603 away from the positioning plate 302, and the locking assembly 9 includes a positioning rod 901 and a manual wheel 902. In this embodiment, the positioning rod 901 is a lead screw, the manual wheel 902 is welded to one end of the positioning rod 901 in the longitudinal direction, and the outer peripheral dimension of the manual wheel 902 is larger than the outer diameter dimension of the socket column 603. The end wall of the sleeving column 603 far away from the positioning plate 302 is provided with an inner embedded groove 604, the inner embedded groove 604 is a thread groove, and the positioning rod 901 can be conveniently abutted and screwed, so that the manual wheel 902 can be clamped at the end part of the sleeving column 603 far away from the positioning plate 302, and the phenomenon that the bundling ring 602 is separated from the sleeving column 603 is reduced.

Referring to fig. 4, the lifting component 7 can be connected with the fixing frame 2 and the clamping frame 3 at the same time, so that the lifting hook of the tower crane can be conveniently hooked to hoist the rack 1 and the steel bars. Lifting assembly 7 includes a carabiner 701, a lifting cable 702, a clasp 703, a stabilizer plate 704, and a lifting cradle 705. In this embodiment, the pull-up wire 702 is a stainless steel wire, and the number thereof is four, and the latch 703 is a steel latch integrally formed at one end of the pull-up wire 702 in the longitudinal direction. The clamping frame 701 is welded to the side wall of the connecting plate 201 and the side plate 301, and the locking member 703 can be locked to the clamping frame 701, so that the pulling cable 702 is fixedly connected to the clamping frame 701. The stabilizing plate 704 is a solid steel plate, the pull frame 705 is vertically welded to the top wall of the stabilizing plate 704, and one end of each pull cable 702 away from the fastener 703 is welded and fixed to the outer side wall of the stabilizing plate 704.

Referring to fig. 4, after the reinforcing bars are loaded on the frame 1, an operator may engage with the clamping frame 701 through the engaging member 703 to fixedly connect the lifting cable 702 to the clamping frame 701. The operator may then drive the tower crane to hoist the frame 1 and the rebar by hooking the hook of the tower crane to the lifting frame 705.

The implementation principle of the lifting device for the building engineering, which effectively improves the lifting efficiency, is as follows: an operator can adjust the depth of the abutting column 305 in the movable groove 204 by pushing the clamping frame 3, so as to increase the distance between the connecting plate 201 and the side plate 301, correspondingly increase the loading capacity of the rack 1 to the reinforcing steel bar, and improve the lifting efficiency of the rack 1 to the reinforcing steel bar.

The fixing component 4 can be fixedly connected with the abutting column 305 and the bearing plate 203, so as to ensure the bearing strength and the bearing stability of the rack 1 to the steel bar. The limiting components 5 can block two ends of the reinforcing steel bar in the length direction, and then the phenomenon that the reinforcing steel bar slides from the rack 1 is reduced. The bundling assembly 6 is used for capping the top of the rack 1 and reinforcing steel bars loaded in the rack 1, so as to limit the position of the reinforcing steel bars in the rack 1 and reduce the phenomenon that the reinforcing steel bars are separated from the rack 1. The lifting component 7 is convenient for the hook of the tower crane to hook, so that the tower crane can quickly hoist the frame 1.

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

1. The utility model provides an effectively improve handling efficiency's hoisting device for building engineering which characterized in that: the device comprises a rack (1), wherein the rack (1) comprises a fixed frame (2) and a clamping frame (3) which can be matched with each other; the fixing frame (2) comprises a connecting plate (201), a plurality of bearing plates (203) and a plurality of protection columns (202), the connecting plate (201) is fixedly arranged at one end of each bearing plate (203) in the length direction, and all the protection columns (202) are fixedly arranged on the top wall of the connecting plate (201); the clamping frame (3) comprises side plates (301), a plurality of abutting columns (305) and a plurality of positioning plates (302), the side plates (301) are fixedly arranged at one ends of all the bearing plates (203) in the length direction, and all the positioning plates (302) are fixedly arranged on the top walls of the side plates (301); a movable groove (204) which is convenient for the butting column (305) to butt into is arranged on the end wall of each bearing plate (203) far away from the connecting plate (201), and a fixing component (4) is arranged between the bearing plates (203) and the butting columns (305) which are mutually sleeved; a limiting component (5) used for limiting the position of the steel bar is arranged between the fixing frame (2) and the clamping frame (3), and a bundling component (6) used for bundling the steel bar is arranged between the protective columns (202) and the positioning plate (302) which are symmetrical to each other; and a lifting component (7) convenient for hoisting of the tower crane is arranged between the fixed frame (2) and the clamping frame (3).

2. The hoisting device for the building engineering for effectively improving the hoisting efficiency according to claim 1, is characterized in that: the fixing assembly (4) comprises a fixing rod (401) and a fixing block (402), and the fixing block (402) is located at one end of the fixing rod (401) in the length direction; the butt joint post (305) lateral wall runs through and is provided with a plurality of holes of stepping down (306), it is provided with a plurality of communicating holes (205) that can communicate with movable groove (204) inner chamber to accept board (203) diapire through, the roof just is located each communicating hole (205) top in movable groove (204) and is provided with locking groove (206) that dead lever (401) of being convenient for supported into.

3. The hoisting device for the building engineering for effectively improving the hoisting efficiency according to claim 2, is characterized in that: the end wall of the bearing plate (203) far away from the connecting plate (201) is provided with a bottom supporting plate (207) used for supporting the abutting column (305), and the top wall of the bottom supporting plate (207) is provided with a guide groove (208).

4. The lifting device for the building engineering, which effectively improves the lifting efficiency, as recited in claim 1, is characterized in that: the limiting assembly (5) comprises a first limiting plate (501) and a second limiting plate (503), the first limiting plate (501) is fixedly arranged on the fixing frame (2), and a sliding groove (303) which is convenient for the second limiting plate (503) to abut into is arranged on the outer side wall of the positioning plate (302) in a penetrating manner; the locating plate (302) lateral wall just is located groove (303) that slides and is provided with a plurality of joint subassemblies (8) that are used for injecing second limiting plate (503) position, first limiting plate (501) lateral wall is provided with the accepting groove (502) that are convenient for second limiting plate (503) to support into.

5. The hoisting device for the building engineering for effectively improving the hoisting efficiency according to claim 4, is characterized in that: the clamping assembly (8) comprises a connecting rod (801), an operation block (802) and an attaching plate (803), the operation block (802) is fixedly arranged at one end of the connecting rod (801) in the length direction, and the attaching plate (803) is detachably arranged at the other end of the connecting rod (801) in the length direction; the outer side wall of the positioning plate (302) is provided with a plurality of preset holes (304) which are in threaded fit with the connecting rod (801) in a penetrating mode and located in the sliding groove (303).

6. The hoisting device for the building engineering for effectively improving the hoisting efficiency according to claim 5, is characterized in that: the side wall of the laminating plate (803) facing the direction of the connecting rod (801) is provided with a positioning groove (804) which can be in threaded fit with the connecting rod (801).

7. The hoisting device for the constructional engineering, which effectively improves the hoisting efficiency, as recited in claim 4, is characterized in that: an interference sleeve (504) is arranged at one end of the second limiting plate (503) in the length direction, and a plurality of deformation cavities (505) are arranged in the interference sleeve (504) at intervals.

8. The hoisting device for the building engineering for effectively improving the hoisting efficiency according to claim 1, is characterized in that: the tightening component (6) comprises a tightening steel cable (601), a tightening ring (602) and a sleeving column (603), one end of the tightening steel cable (601) in the length direction is fixedly connected with the protection column (202), and the tightening ring (602) is fixedly arranged at one end of the tightening steel cable (601) far away from the protection column (202); the sleeving connection column (603) is fixedly arranged on the outer side wall of the positioning plate (302), and the bundling ring (602) can be sleeved on the outer edge of the sleeving connection column (603).

9. The lifting device for the constructional engineering, which effectively improves the lifting efficiency, as recited in claim 8, is characterized in that: one end of each sleeve connecting column (603) far away from the positioning plate (302) is provided with a locking assembly (9) for limiting the position of the binding ring (602), each locking assembly (9) comprises a positioning rod (901) and a manual wheel (902), and each manual wheel (902) is positioned at one end of the positioning rod (901) in the length direction; an embedded groove (604) which is convenient for the positioning rod (901) to abut into is formed in the end wall of the positioning rod (901) far away from the positioning plate (302).

10. The hoisting device for the building engineering for effectively improving the hoisting efficiency according to claim 1, is characterized in that: the lifting assembly (7) comprises a clamping frame (701), lifting steel cables (702), fasteners (703), a stabilizing plate (704) and a lifting frame (705), wherein the clamping frame (701) is respectively arranged on the side walls, far away from each other, of the connecting plate (201) and the side edge plate (301), one end of each lifting steel cable (702) in the length direction is fixedly connected with the stabilizing plate (704), one end of each lifting steel cable (702), far away from the stabilizing plate (704), is fixedly connected with the fastener (703), and the fastener (703) can be fastened and fixed with the clamping frame (701); the lifting frame (705) is fixed on the top wall of the stabilizing plate (704).