CN210598069U

CN210598069U - Scaffold with material lifting device

Info

Publication number: CN210598069U
Application number: CN201921342250.8U
Authority: CN
Inventors: 李一波; 姚金龙; 关羽; 莫济星
Original assignee: Guangzhou Lingding Construction Engineering Co Ltd
Current assignee: Guangzhou Lingding Construction Engineering Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-22
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a scaffold with material elevating gear, including two sets of gantries, be provided with alternately bracing between two sets of gantries, the operation layer is installed on the top of two sets of gantries, including the elevating platform, the up end of elevating platform is seted up flutedly, the both sides wall that the recess is relative is opened there is the counter bore, the slide rail has been seted up to the tank bottom of recess between two sets of counter bores, the both sides wall of slide rail and the both sides wall parallel and level setting of counter bore, be provided with two sets of elastic components in the slide rail, horizontal slip has two sets of sliders in the slide rail, the slider passes through the elastic component with two sets of counter bores just right lateral wall and is connected, two sets of slider fixed mounting have the holder, two sets of holders set up relatively, the operation layer has link up. Through adopting above-mentioned technical scheme for the holder is more firm to the centre gripping of material, plays the constraint effect to the material, and the situation that reduces the material and drop takes place.

Description

Scaffold with material lifting device

Technical Field

The utility model belongs to the technical field of the scaffold frame and specifically relates to a scaffold frame with material elevating gear is related to.

Background

The scaffold refers to various supports which are convenient for workers to operate and solve vertical and horizontal transportation on a construction site; in the municipal maintenance and building construction industry, a bearing platform with corresponding height is provided for workers through a scaffold, so that the workers can stand on the platform to complete corresponding work; however, when the worker operates on the scaffold, the worker needs to cooperate with the worker on the ground and transfer some necessary tools and materials, the height of the scaffold is high, and the worker cannot easily transfer the tools and materials to the operator on the scaffold, so that the prior art has disadvantages.

A current scaffold, including two sets of gantries, install alternately bracing between two sets of gantries, the top of two sets of gantries is provided with the operation layer, be close to the portal on ground simultaneously and be provided with the base, the base top is provided with the elevating platform that is used for the material to go up and down, be provided with between elevating platform and the base and cut fork mechanism, it includes two power bars of cross arrangement to cut fork mechanism, the power bar include with elevating platform articulated joint end and with base sliding connection's expansion end, be provided with on the base and be used for driving the expansion end and be reciprocating motion's power spare, make the elevating platform cooperate with the operation layer.

However, when the lifting platform of the scaffold lifts materials, a constraint device for the materials is lacked, the materials are easy to shift in the lifting process, and the materials are easy to fall off from the lifting platform, so that the loss of the materials is caused, and therefore, an improvement space exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a scaffold with material lifting device has the advantage of retraining the material and reducing and dropping at the material lift in-process.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a scaffold with a material lifting device comprises two groups of door frames, wherein cross inclined struts are arranged between the two groups of door frames, an operation layer is arranged at the top ends of the two groups of door frames and comprises a lifting platform, the upper end surface of the lifting platform is provided with a groove, two opposite side walls of the groove are provided with counter bores, the bottom of the groove is provided with a slide rail between two sets of counter bores, two side walls of the slide rail are arranged in parallel with two side walls of the counter bore, two groups of elastic components are arranged in the slide rail, two groups of sliding blocks horizontally slide in the sliding rail, the sliding blocks are connected with the side walls opposite to the two groups of counter bores through the elastic parts, clamping parts are fixedly arranged on the two groups of sliding blocks, the two groups of clamping parts are oppositely arranged, the operation layer is communicated with a lifting port, the portal frame is provided with a lifting device for lifting the lifting platform, and the portal frame is provided with a locking piece for limiting the lifting device.

Through adopting above-mentioned technical scheme, through seting up flutedly at the elevating platform for less material can be placed and transport in the recess, makes the material be difficult for falling out the elevating platform at the lift in-process. Counter bores are formed in two opposite side walls of the groove, a sliding rail is arranged between the two sets of counter bores at the bottom of the groove, elastic pieces can be installed in the counter bores and the sliding rail, the elastic pieces are springs, and the springs are embedded in the counter bores and the sliding rail to guide the springs; and meanwhile, the two side walls of the sliding rail are arranged to be parallel and level with the two side walls of the counter bore, so that the spring is not easy to deviate. Then two groups of sliding blocks horizontally slide in the sliding rail, and the two groups of sliding blocks are fixedly connected with the side walls opposite to the two groups of counter bores through elastic parts, so that the sliding rail can play a role of guiding when the sliding blocks slide, and the sliding blocks are not easy to deviate; when the two groups of sliding blocks move along the sliding rail, the elastic piece is elastically deformed, and then the sliding blocks can have the automatic resetting trend along with the elastic piece. Two groups of clamping pieces which are oppositely arranged are fixedly connected above the two groups of sliding blocks, so that the clamping pieces can move along with the sliding blocks; let two sets of holders have automatic re-setting trend in opposite directions simultaneously, and then let the interval between two sets of holders realize adjustably, can play the constraint effect to the material to the more firm of material centre gripping between the holder simultaneously, reduce the situation that the material dropped and take place. Through having the lifting opening in the operation layer through for the elevating platform can pass through with the cooperation of lifting opening, thereby makes the elevating platform can rise the material to the operation layer. Through setting up elevating gear, elevating gear makes the elevating platform can the oscilaltion, is provided with the retaining member simultaneously, and when the elevating platform rose to and goes up and down mouthful to match, the accessible retaining member was fixed with the elevating platform for the elevating platform can stabilize in going up and down mouthful. The function of conveying the materials to the operation layer is achieved.

The utility model discloses further set up to: the clamping piece comprises a plurality of clamping plates and locking bolts, and the clamping plates are hinged through the locking bolts.

By adopting the technical scheme, the plurality of clamping plates are hinged through the locking bolts, the plurality of clamping plates are fastened through the locking bolts, and the angles between the plurality of clamping plates are fixed, so that the two groups of clamping pieces can be more stable when clamping materials; simultaneously through adjusting the locking bolt for rotatable between a plurality of grip blocks, thereby adjust the angular relation between a plurality of grip blocks, let two sets of holders can carry out the centre gripping to the material of size and shape difference, and let the holder can carry out the contact of great area with the material through angle modulation, and then improve the steadiness of holder to the material centre gripping.

The utility model discloses further set up to: the lifting platform is characterized in that an annular convex strip is arranged above the side wall of the lifting opening, and an annular groove matched with the annular convex strip is formed in the outer side surface of the lifting platform.

Through adopting above-mentioned technical scheme, through the lateral wall top protrusion at the lift mouth have annular sand grip for annular sand grip can cooperate with annular groove, makes the elevating platform be difficult for taking place the skew, makes the elevating platform more firm with the cooperation on operation layer.

The utility model discloses further set up to: elevating gear includes two sets of branches, and is two sets of the top of branch is connected with the installation pole, and is two sets of first fixed pulley and second fixed pulley are installed respectively to the installation pole, first fixed pulley with the lift mouth is just to setting up, and one of them is a set of the reel is installed to the outer wall of portal, the reel is located under the second fixed pulley, elevating gear be provided with one end with the haulage rope that the reel is connected, the other end of haulage rope with elevating platform fixed connection, the haulage rope cover is located first fixed pulley with the second fixed pulley.

Through adopting above-mentioned technical scheme, through setting up two sets of branches to make the installation pole can install in the certain height that is higher than the operation layer, let the installation pole not cause the interference to operation layer personnel. Through installing first fixed pulley and second fixed pulley respectively at the installation pole for first fixed pulley can just to setting up with lift mouthful and elevating platform, and the second fixed pulley can be located the reel directly over, elevating gear is provided with the haulage rope that one end is connected with the reel, the other end fixedly connected with elevating platform of haulage rope, the haulage rope cooperatees through with first fixed pulley and second fixed pulley, make the elevating platform can be drawn and rise, reduce the frictional force of haulage rope when tensile elevating platform, it gets up the elevating platform to change in tensile. Simultaneously, through setting up the multiunit fixed pulley for elevating gear can rise the elevating platform to the mouth that goes up and down through rotating the reel that is located the portal, and need not to carry out the lifting operation in the top on operation layer, improves the convenience of operation.

The utility model discloses further set up to: the thickness of the operation layer is the same as that of the lifting platform.

By adopting the technical scheme, the thickness of the operation layer is the same as that of the lifting platform, when the annular convex strip is matched with the annular groove, the upper end surface of the lifting platform can be flush with the upper end surface of the operation layer, the smoothness of the operation layer is kept, and a user can conveniently carry out work on the operation layer; and simultaneously, the operation layer is more beautiful.

The utility model discloses further set up to: the lower terminal surface of operation layer in the both sides of going up and down the mouth are provided with two sets of limiting plates just to setting up, the up end of operation layer is provided with two sets of knobs, the limiting plate with the knob runs through the operation layer is articulated.

Through adopting above-mentioned technical scheme, the both sides through the lift mouth at the lower terminal surface of operation layer articulate there are two sets of limiting plates just to setting up, make the limiting plate rotate to offset with the lower terminal surface of elevating platform, be fixed in the operation layer with the elevating platform, make the elevating platform more firm in the operation layer, make can remove the haulage rope and be connected the relation of being connected of rope, make haulage rope and connection rope can not cause the hindrance to operation layer work, reduce the interference to the user, improve the convenience of operation layer work. Install through the up end at the operation layer with limiting plate articulated knob, let the user can be through rotating the knob for the knob drives the limiting plate and carries out corresponding rotation, thereby adjusting baffle's position, and change in the user and rotate, and need not to extend the lower terminal surface of operation layer with the hand, makes the operation more convenient.

The utility model discloses further set up to: the reel is provided with a hand wheel.

Through adopting above-mentioned technical scheme, through at reel coaxial coupling with the hand wheel for the reel can follow the hand wheel and carry out coaxial rotation, increases the moment of rotating the reel through the hand wheel, makes the reel change in the rotation, the going on of the operation of being convenient for.

The utility model discloses further set up to: the lifting platform is characterized in that a plurality of connecting ropes are uniformly arranged at the periphery of the lifting platform at intervals and are mutually jointed, and a hook ring is arranged at the joint of the connecting ropes and is connected with the traction ropes.

Through adopting above-mentioned technical scheme, install a plurality of connection ropes through the even interval all around at the elevating platform for the elevating platform atress is more even when promoting, and then lets the elevating platform keep balance when going up and down, thereby reduces the emergence of elevating platform slope situation, and the situation such as reduction material falls to decrease takes place. The hook ring is arranged at the joint of the connecting ropes, so that the hook ring can be matched with the lifting hook, and the lifting device can lift the lifting platform more easily; simultaneously, when the elevating platform rose to the operation layer, shackle and lifting hook can realize dismantling fast, and then remove the haulage rope and be connected the relation of being connected of rope, reduce the interference to the user, improve the convenience of operation layer work.

The utility model discloses further set up to: and a supporting layer is arranged below the two groups of the door frames.

Through adopting above-mentioned technical scheme, install the supporting layer through the below between two sets of gantries for the elevating platform can place in the supporting layer, when the scaffold frame of centre gripping material is removed to needs, makes the elevating platform need not to promote, and the rocking of elevating platform when reducing the removal. Meanwhile, when the material of the lifting platform falls, the supporting layer can catch the falling material, so that the material is not easy to lose due to falling.

To sum up, the utility model discloses following beneficial effect has:

1. the counter bores are formed in the two side walls opposite to the groove, so that the elastic parts can be installed in the counter bores, then the sliding rail is arranged between the two sets of counter bores at the bottom of the groove, the sliding block horizontally slides in the sliding rail, the sliding block is connected with the side walls opposite to the two sets of counter bores through the elastic parts, when the two sets of sliding blocks move along the sliding rail, the elastic parts are elastically deformed, and the sliding block connected with the elastic parts and the clamping part have opposite automatic resetting trends; the distance between the two groups of clamping pieces can be adjusted; materials with different sizes and shapes can be clamped, so that the restraint effect on the materials is achieved, and the materials are not easy to fall off in the lifting process;

2. the clamping plates are hinged through the locking bolts, the clamping plates are fastened through the locking bolts, and the angles between the clamping plates are fixed, so that the two groups of clamping pieces can more stably clamp materials; simultaneously through adjusting the locking bolt for rotatable between a plurality of grip blocks, thereby adjust the angular relation between a plurality of grip blocks, let two sets of holders can carry out the centre gripping to the material of size and shape difference, and let the holder can carry out the contact of great area with the material through angle modulation, and then improve the steadiness of holder to the material centre gripping.

Drawings

FIG. 1 is an overall structural view of the present embodiment;

FIG. 2 is an exploded view of the structure of the present embodiment;

FIG. 3 is a schematic structural diagram of the lift platform of the present embodiment;

FIG. 4 is an enlarged view taken at A in FIG. 2;

fig. 5 is an enlarged view at B in fig. 3.

Reference numerals: 1. a gantry; 11. a cross bar; 12. a baffle plate; 13. a traveling wheel; 14. a cross bracing; 15. climbing a ladder; 2. an operation layer; 21. a lifting port; 211. an annular rib; 22. a limiting plate; 221. a knob; 3. a support layer; 41. a support frame; 411. a strut; 412. mounting a rod; 42. a first fixed pulley; 43. a second fixed pulley; 44. a reel; 45. a hand wheel; 46. a locking member; 461. a socket; 462. a bolt; 47. a hauling rope; 471. a hook; 5. a lifting platform; 51. a groove; 511. a counter bore; 52. an annular groove; 53. connecting ropes; 531. a shackle; 54. a slide rail; 55. a slider; 551. a clamping plate; 552. locking the bolt; 56. an elastic member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1-2, the utility model discloses a scaffold with material lifting device, including two sets of portal 1 through the rectangle that the steel pipe connection formed, two sets of portals 1 carry out fixed connection through intercrossing bracing 14 between, and two sets of horizontal poles 11 to setting up are installed to the below between portal 1, and two sets of portals 1 are just to setting up and balanced the placing on ground. The top fixedly connected with operation layer 2 of two sets of portal 1, the top of two sets of horizontal poles 11 is equipped with supporting layer 3, and operation layer 2 is just to setting up with supporting layer 3. Baffle 12 is installed to the side that two sets of portal 1 kept away from each other, two sets of baffles 12 and operation level 2 fixed connection, and wherein a side baffle 12 is installed and is supplied the user to climb to the cat ladder 15 that operation level 2 carried out the operation. The supporting legs of the two groups of door frames 1 are respectively provided with a traveling wheel 13.

The shape of operation layer 2 is the rectangle, and the intermediate position of operation layer 2 runs through the lift mouth 21 that has the shape to be the rectangle, and the lateral wall top protrusion of lift mouth 21 has annular sand grip 211, and the up end parallel and level setting of the up end of annular sand grip 211 and operation layer 2. Support frame 41 is installed to operation layer 2, and support frame 41 includes two sets of vertical branch 411 that set up in operation layer 2, and two sets of branch 411 are just setting up and are located the top surface of operation layer 2 and two sets of baffle 12 junctions respectively, and the top end interconnect of two sets of branch 411 has installation pole 412, and operation layer 2 setting is stretched out to one of them end of installation pole 412, and two sets of installation poles 412 are first fixed pulley 42 of fixedly connected with and second fixed pulley 43 respectively, and first fixed pulley 42 is just setting up with going up and down mouthful 21. A reel 44 is fixedly connected to the outer side surface of the baffle 12 where the ladder 15 is located, the reel 44 is located below the second fixed pulley 43, a hand wheel 45 is coaxially fixed on the reel 44, a locking piece 46 is mounted on the hand wheel 45, the locking piece 46 comprises a bolt 462, sockets 461 which are opposite to each other are respectively arranged in the baffle 12 and the hand wheel 45 in a penetrating mode, and the bolts 462 are respectively inserted into the two groups of sockets 461 and fix the hand wheel 45 (as shown in fig. 4).

As shown in fig. 1 and 3, a lifting table 5 opposite to the lifting port 21 is placed on the support layer 3, an annular groove 52 matched with the annular convex strip 211 is formed on the side surface of the lifting table 5, a groove 51 is formed on the upper end surface of the lifting table 5, counter bores 511 are formed on two opposite side walls of the groove 51, openings of the two sets of counter bores 511 are opposite to each other, a slide rail 54 is formed between the two sets of counter bores 511 in the bottom groove of the groove 51, two sets of slide blocks 55 are horizontally moved in the slide rail 54, elastic members 56 are respectively and fixedly connected to the ends, far away from each other, of the two sets of slide blocks 55, the two sets of elastic members 56 are respectively and fixedly connected to the opposite side walls of the two sets of counter bores 511, clamping members are installed on the, the clamping plates 551 located at the middle positions are fixedly connected with the upper end faces of the sliders 55, and the side faces, close to each other, of the two groups of clamping plates 551 located at the middle positions are flush with the side faces, close to each other, of the two groups of sliders 55 respectively. The three sets of clamping plates 551 are provided with locking bolts 552 at their junctions, and the three sets of clamping plates 551 are hinged by the locking bolts 552 (as shown in fig. 5).

The shape of recess 51 is the rectangle, and the corner in the recess 51 all fixedly connected with connects rope 53, connects between the rope 53 fixed connection of the department of handing over each other and has shackle 531. The first fixed pulley 42, the second fixed pulley 43 and the reel 44 are sleeved with a traction rope 47, one end of the traction rope 47 is wound and fixed on the reel 44, and the other end of the traction rope 47 is provided with a hook 471 and connected with the hook ring 531 through the lifting opening 21.

The lower terminal surface of operation layer 2 articulates there are two sets of limiting plate 22 that just set up, and two sets of limiting plate 22 are located lift mouth 21 respectively along the both sides with two sets of portal 1 vertical direction, and two sets of limiting plate 22 run through operation layer 2 and articulate there is knob 221.

The working conditions and principles of the embodiment are as follows:

when the material needs to be lifted to the operation layer 2, the two groups of clamping pieces are pushed first, so that the sliding blocks 55 compress the springs and the two groups of sliding blocks 55 are far away from each other, and further the distance between the two groups of clamping pieces is increased. Place the material again between two sets of holder pieces, then loosen two sets of holder pieces, the reseing of spring lets two sets of holder pieces press from both sides the material tight, when the angle between the grip block 551 is not suitable for this material when the centre gripping, the accessible rotates the nut, make locking bolt 552 lax, make the angle adjustable between the grip block 551, then break the grip block 551 off with the fingers and thumb and adjust to grip block 551 can with material looks butt, then rotate the nut, fasten locking bolt 552, make connect the fastening between the grip block 551, make two sets of holder pieces press from both sides the material tight, the device can carry out the centre gripping to the material of variation in size simultaneously and the angle adjustable between the grip block 551.

Then, the bolt 462 is pulled out to release the locked state of the hand wheel 45, and then the hand wheel 45 is rotated to rotate the reel 44, so that the pulling rope 47 is gradually retracted to the reel 44, and the second fixed sheave 43 and the first fixed sheave 42 are driven to rotate to gradually lift the pulling rope 47, and the lifting hook 471 gradually lifts the lifting platform 5. When the annular protrusion 211 is matched with the annular groove 52, the hand wheel 45 and the socket 461 of the baffle 12 are opposite, the hand wheel 45 is stopped rotating, the bolt 462 is inserted, the hand wheel 45 and the reel 44 are locked, and the lifting platform 5 is kept against the operation layer 2. Then, the user climbs up to the operation layer 2 through the ladder 15, holds the grip, rotates the stopper plate 22 to abut against the lower end surface of the lifting table 5, fastens the lifting table 5 to the operation layer 2, and maintains the stability of the lifting table 5. Then take off the material, be convenient for carry out corresponding work, take off lifting hook 471 from shackle 531 simultaneously, reduce the interference to operation layer 2 work.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a scaffold with material elevating gear, includes two sets of portal (1), and is two sets of be provided with alternately bracing (14) between portal (1), two sets of operation layer (2), characterized by are installed on the top of portal (1): including elevating platform (5), the up end of elevating platform (5) is seted up flutedly (51), the both sides wall that recess (51) is relative is opened has counter bore (511), the tank bottom of recess (51) is two sets of slide rail (54) have been seted up between counter bore (511), the both sides wall of slide rail (54) with the both sides wall parallel and level setting of counter bore (511), be provided with two sets of elastic component (56) in slide rail (54), horizontal slip has two sets of slider (55) in slide rail (54), slider (55) and two sets of counter bore (511) just right lateral wall pass through elastic component (56) are connected, two sets of slider (55) fixed mounting has the holder, two sets of the holder sets up relatively, operation layer (2) link up and have lift mouth (21), portal (1) are provided with the elevating gear who promotes elevating platform (5), the portal frame (1) is provided with a locking piece (46) for limiting the lifting device.

2. A scaffolding with material lifting and lowering means as claimed in claim 1, wherein: the clamping piece comprises a plurality of clamping plates (551) and locking bolts (552), and the clamping plates (551) are hinged through the locking bolts (552).

3. A scaffolding with material lifting and lowering means as claimed in claim 1, wherein: the lifting device is characterized in that an annular convex strip (211) is arranged above the side wall of the lifting port (21), and an annular groove (52) matched with the annular convex strip (211) is formed in the outer side surface of the lifting platform (5).

4. A scaffolding with material lifting and lowering means as claimed in claim 3, wherein: elevating gear includes two sets of branch (411), and is two sets of the top of branch (411) is connected with installation pole (412), and is two sets of first fixed pulley (42) and second fixed pulley (43) are installed respectively to installation pole (412), first fixed pulley (42) with lift mouth (21) is just to setting up, and one set of them reel (44) are installed to the outer wall of portal (1), reel (44) are located under second fixed pulley (43), elevating gear be provided with one end with haulage rope (47) that reel (44) are connected, the other end of haulage rope (47) with elevating platform (5) fixed connection, haulage rope (47) cover is located first fixed pulley (42) with second fixed pulley (43).

5. A scaffolding with material lifting and lowering means as claimed in claim 3, wherein: the thickness of the operation layer (2) is the same as that of the lifting platform (5).

6. A scaffolding with material lifting and lowering means as claimed in claim 5, wherein: the lower terminal surface of operation layer (2) in the both sides of going up and down mouth (21) are provided with two sets of limiting plate (22) just to setting up, the up end of operation layer (2) is provided with two sets of knobs (221), limiting plate (22) with knob (221) run through operation layer (2) are articulated.

7. A scaffolding with material lifting and lowering means as claimed in claim 4, wherein: a hand wheel (45) is coaxially fixed to the reel (44).

8. A scaffolding with material lifting and lowering means as claimed in claim 4, wherein: a plurality of connection ropes (53) are installed at the periphery of the lifting platform (5) at even intervals, the connection ropes (53) are mutually jointed, a hook ring (531) is arranged at the joint of the connection ropes (53), and the hook ring (531) is connected with the traction rope (47).

9. A scaffolding with material lifting and lowering means as claimed in claim 1, wherein: a supporting layer (3) is arranged below the two groups of the door frames (1).