CN110980103B

CN110980103B - A supplementary handling device of reinforcing bar for building site

Info

Publication number: CN110980103B
Application number: CN201911306555.8A
Authority: CN
Inventors: 陈炳荣
Original assignee: Anhui Changlong Construction Engineering Co ltd
Current assignee: Anhui Changlong Construction Engineering Co.,Ltd.
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2021-06-08
Anticipated expiration: 2039-12-18
Also published as: CN110980103A

Abstract

The invention relates to the technical field of buildings and discloses a reinforcing steel bar auxiliary carrying device for a building site, which comprises a cross rod, wherein the left part and the right part of the cross rod are rotatably connected with clamping jaws, a spring rod is arranged between the clamping jaws, a lifting frame is fixedly arranged at the upper end of the cross rod, a pressing block is slidably sleeved in the middle of the lifting frame, steel cables extending to the clamping jaws are arranged on the left side and the right side of the lower end of the pressing block respectively, a limiting rod is movably inserted on the lifting frame, nuts sleeved on screw rods are slidably connected on the left side and the right side of the front part of the cross rod respectively, a connecting rod is arranged below the nuts, and a fixing plate. This a handling device is assisted to reinforcing bar for building site through pressing the briquetting, makes cable wire pulling jack catch, and the jack catch opens promptly and snatchs the reinforcing bar, and the cooperation gag lever post is fixed to and fixed plate and protruding extrusion, thereby reached the jack catch when drawing the reinforcing bar closed firm, prevent the effect of reinforcing bar side direction landing.

Description

A supplementary handling device of reinforcing bar for building site

Technical Field

The invention relates to the technical field of buildings, in particular to a reinforcing steel bar auxiliary carrying device for a construction site.

Background

At present, on a building site, reinforcing steel bars are directly unloaded to the ground after being transported to a corresponding place by a truck, when the scattered reinforcing steel bars need to be transferred, stored or used, most of the reinforcing steel bars need to be transported by manpower, the surfaces of the reinforcing steel bars can be subjected to high temperature or low temperature in hot summer or winter, and when a transporter directly carries the reinforcing steel bars by hands, scalding or frostbite can occur, so that workers are injured.

General supplementary handling device of reinforcing bar, its many designs are simple and easy jack catch forms, make things convenient for the workman to draw and snatch the reinforcing bar, can play better guard action to the hand, but this type of handling device, still there is the shortcoming, its jack catch is after snatching the reinforcing bar, because do not have fixed stop device between the jack catch, the jack catch lower part is under the gravity of reinforcing bar, probably by being pressed open, in addition because the reinforcing bar quantity of snatching at every turn differs, it is difficult to accomplish the reinforcing bar and fills up the inner chamber of jack catch completely, therefore can appear the inner chamber of jack catch and fix insecure to the reinforcing bar, in the in-process that the workman carries the reinforcing bar, the reinforcing bar can take place from the condition that the side direction landing of jack catch breaks away from, under two kinds of circumstances, the reinforcing bar drops and all can cause the injury.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the auxiliary steel bar carrying device for the construction site, which has the advantages that the clamping jaws are firmly closed when steel bars are extracted, the steel bars are prevented from sliding off laterally, and the like, and the problems that the clamping jaws are not firmly closed and the steel bars slide off laterally when the common steel bar carrying device extracts the steel bars are solved.

(II) technical scheme

In order to achieve the purposes of firmly closing the clamping jaws and preventing the steel bars from sliding off laterally when the steel bars are extracted, the invention provides the following technical scheme: a reinforcing steel bar auxiliary carrying device for a building site comprises a cross bar, wherein clamping jaws are rotatably connected to the left portion and the right portion of the cross bar, spring rods are arranged between the clamping jaws, a lifting frame is fixedly installed at the upper end of the cross bar, symmetrical pulley frames are arranged at the lower portion of the lifting frame, pulleys are arranged in an inner cavity of each pulley frame, a pressing block is slidably sleeved in the middle of the lifting frame, steel cables extending to the clamping jaws are arranged on the left side and the right side of the lower end of the pressing block respectively, a lifting handle is arranged on the upper portion of the lifting frame, a spring tube is arranged between the lifting handle and the pressing block, a limiting rod is movably inserted into the lifting frame, a groove is formed in the right side of the upper portion of the limiting rod, an installation block is arranged at the right end of the lifting handle, a bolt extending into the inner cavity of the groove is movably inserted into the installation block, be provided with the screw rod between the lantern ring, the right-hand member of screw rod is provided with the carousel, and the equal sliding connection in anterior left side and the right side of horizontal pole has the nut of cup jointing on the screw rod, and the below of nut is provided with the connecting rod, and the below of connecting rod is rotated and is connected with the fixed plate.

Preferably, the spout that matches with the nut is seted up in the front portion of horizontal pole, and the nut can slide along the spout, and the spout also plays spacing effect simultaneously, and it can restrict the nut and make it can't follow the screw rod and rotate.

Preferably, the inner side of the claw is provided with a bulge, and the surface of the bulge is provided with a rough surface, so that the friction force between the claw and the reinforcing steel bar can be increased, and the reinforcing steel bar is prevented from sliding off.

Preferably, the middle upper end of the spring rod is provided with a bayonet matched with the limiting rod, the bayonet can allow the limiting rod 11 to be inserted, and the spring rod is limited to shrink after being inserted.

Preferably, the upper end of gag lever post is provided with the sponge cover, and the sponge cover has replaced the bulge of gag lever post 11 and user's palm direct contact, can improve and use the comfort.

Preferably, the lower extreme of fixed plate is provided with the antiskid piece, and the lower surface of antiskid piece is relatively coarse, can form effectual frictional force with between the reinforcing bar.

(III) advantageous effects

Compared with the prior art, the invention provides a reinforcing steel bar auxiliary carrying device for a construction site, which has the following beneficial effects:

1. this a handling device is assisted to reinforcing bar for building site, through carrying and holding the handle, upwards press the briquetting, make the cable wire shrink with the upper end of jack catch to the pulling of middle part, the lower part of jack catch opens promptly, can snatch scattered reinforcing bar at that time, snatch the back and can loosen the briquetting after finishing, the effect of cooperation spring beam, the upper portion of jack catch opens, the lower part shrink is closed, can stimulate the pull ring afterwards and make the bolt move to the right side, the gag lever post is pressed in the cooperation, make the recess and the bolt on gag lever post upper portion flush, loosen the pull ring, the recess on upper portion is gone into in the bolt, fix the gag lever post, when synchronous gag lever post whereabouts, its lower extreme can insert in the spring beam, make it unable shrink, prevent that the reinforcing bar from extruding the jack catch because of the dead weight, drop from the below, thereby reached when the.

2. This a handling device is assisted to reinforcing bar for building site snatchs the reinforcing bar through the jack catch and finishes, and cooperates the fixed back of gag lever post, can suitably revolve wrong carousel, makes the screw rod drive the nut and move to the inboard, and then makes fixed plate whereabouts one end distance through the connecting rod, extrudees the reinforcing bar fixedly, cooperates the inboard arch that sets up of jack catch to and the antiskid ribbed tile of fixed plate below, thereby reached the effect that prevents reinforcing bar side direction landing.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of a connecting portion such as a handle frame of the present invention;

FIG. 3 is a front view of a spacing rod and groove of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

Fig. 5 is a front cross-sectional view of the cross-bar and jaws of the present invention.

In the figure: the device comprises a cross bar 1, a claw 2, a spring rod 3, a lifting frame 4, a pulley frame 5, a pulley 6, a pressing block 7, a steel cable 8, a lifting handle 9, a spring tube 10, a limiting rod 11, a groove 12, an installation block 13, a bolt 14, a spring 15, a pull ring 16, a lantern ring 17, a screw rod 18, a turntable 19, a nut 20, a connecting rod 21 and a fixing plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an auxiliary carrying device for reinforcing steel bars in a building site comprises a cross bar 1, a sliding groove matched with a nut 20 is formed in the front of the cross bar 1, the nut 20 can slide along the sliding groove, the sliding groove also plays a limiting role, the nut 20 can be limited to be incapable of rotating along with a screw 18, a clamping jaw 2 is rotatably connected to the left portion and the right portion of the cross bar 1, a protrusion is arranged on the inner side of the clamping jaw 2, a rough surface is arranged on the surface of the protrusion, the friction force between the clamping jaw and the reinforcing steel bars can be increased, the reinforcing steel bars are prevented from sliding off, a spring rod 3 is arranged between the clamping jaws 2, a bayonet matched with a limiting rod 11 is formed in the upper end of the middle of the spring rod 3, the limiting rod 11 can be inserted into the bayonet, the spring rod 3 can be limited to shrink after being inserted into the bayonet, a lifting frame 4 is fixedly installed at the upper end, a pressing block 7 is sleeved in the middle of a lifting frame 4 in a sliding mode, a steel cable 8 extending to a clamping jaw 2 is arranged on the left side and the right side of the lower end of the pressing block 7, a lifting handle 9 is arranged on the upper portion of the lifting frame 4, a spring tube 10 is arranged between the lifting handle 9 and the pressing block 7, a limiting rod 11 is movably inserted on the lifting frame 4, a sponge sleeve is arranged at the upper end of the limiting rod 11 and replaces the convex portion of the limiting rod 11 to be in direct contact with the palm of a user, the use comfort can be improved, a groove 12 is formed in the right side of the upper portion of the limiting rod 11, an installation block 13 is arranged at the right end of the lifting handle 9, a bolt 14 extending into the inner cavity of the groove 12 is movably inserted on the installation block 13, a spring 15 is arranged on the bolt 14 and located in the inner cavity of the installation block 13, a pull ring 16, the left part and the right part of screw rod 18 are provided with opposite direction's screw thread, and the right-hand member of screw rod 18 is provided with carousel 19, and the equal sliding connection in anterior left side and the right side of horizontal pole 1 has the nut 20 of cup jointing on screw rod 18, and the below of nut 20 is provided with connecting rod 21, and the below of connecting rod 21 is rotated and is connected with fixed plate 22, and the lower extreme of fixed plate 22 is provided with the antiskid sheets, and the lower surface of antiskid sheets is more crude, can and form effectual frictional force between the reinforcing bar.

The working principle is as follows: the auxiliary carrying device for the reinforcing steel bars on the building site is characterized in that a pressing block 7 is pressed upwards by a lifting handle 9, a steel cable 8 is contracted to pull the upper end of a clamping jaw 2 to the middle part, the lower part of the clamping jaw 2 is opened, scattered reinforcing steel bars can be grabbed at the time, the pressing block 7 can be loosened after grabbing is finished, the upper part of the clamping jaw is opened under the action of a spring rod 3 in a matching way, the lower part of the clamping jaw is closed under the contraction way, a pull ring 16 is pulled to move a bolt 14 to the right, the limiting rod 11 is pressed down in a matching way, a groove 12 in the upper part of the limiting rod 11 is flush with the bolt 14, the pull ring 16 is loosened, the bolt 14 is inserted into a groove 12 in the upper part to fix the limiting rod 11, when the synchronous limiting rod 11 falls down, the lower end of the limiting rod is inserted into the spring rod 3 to be incapable of being contracted, the clamping jaw 2 is prevented from, can twist the carousel 19 appropriately, make screw rod 18 drive nut 20 and move to the inboard, and then make fixed plate 22 whereabouts one end distance through connecting rod 21, extrude the reinforcing bar fixedly, cooperate the arch that 2 inboard settings of jack catch to and the antiskid piece of fixed plate 22 below, thereby reached jack catch 2 closed firm when drawing the reinforcing bar, prevented the effect of reinforcing bar side direction landing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handling device is assisted to reinforcing bar for building site, includes horizontal pole (1), jack catch, carries frame, briquetting, handle, its characterized in that: the left part and the right part of the cross rod (1) are both rotatably connected with clamping jaws (2), spring rods (3) are arranged between the clamping jaws (2), a lifting frame (4) is fixedly installed at the upper end of the cross rod (1), symmetrical pulley frames (5) are arranged at the lower part of the lifting frame (4), pulleys (6) are arranged in an inner cavity of each pulley frame (5), a pressing block (7) is sleeved at the middle part of the lifting frame (4) in a sliding mode, steel cables (8) extending to the clamping jaws (2) are arranged on the left side and the right side of the lower end of the pressing block (7), a lifting handle (9) is arranged on the upper part of the lifting frame (4), a spring pipe (10) is arranged between the lifting handle (9) and the pressing block (7), a limiting rod (11) is movably inserted on the lifting frame (4), a groove (12) is formed in the right side of the upper part of the limiting rod (11), an installation block (13) is arranged at the right end of the, the bolt (14) is provided with a spring (15) in an inner cavity of the mounting block (13), a pull ring (16) is arranged at the right end of the bolt (14), lantern rings (17) are fixedly mounted on the left side and the right side of the front portion of the cross rod (1), a screw rod (18) is arranged between the lantern rings (17), a rotary table (19) is arranged at the right end of the screw rod (18), a nut (20) sleeved on the screw rod (18) is slidably connected to the left side and the right side of the front portion of the cross rod (1), a connecting rod (21) is arranged below the nut (20), and a fixing plate (22) is rotatably connected to the lower portion of.

2. A reinforcing bar auxiliary handling apparatus for a construction site as claimed in claim 1, wherein: the front part of the cross rod (1) is provided with a sliding groove matched with the nut (20).

3. A reinforcing bar auxiliary handling apparatus for a construction site as claimed in claim 1, wherein: the inner side of the clamping jaw (2) is provided with a bulge.

4. A reinforcing bar auxiliary handling apparatus for a construction site as claimed in claim 1, wherein: the upper end of the middle part of the spring rod (3) is provided with a bayonet matched with the limiting rod (11).

5. A reinforcing bar auxiliary handling apparatus for a construction site as claimed in claim 1, wherein: the upper end of the limiting rod (11) is provided with a sponge sleeve.

6. A reinforcing bar auxiliary handling apparatus for a construction site as claimed in claim 1, wherein: the lower end of the fixing plate (22) is provided with an anti-slip sheet.