CN119434595B

CN119434595B - Engineering scaffold with material loading function

Info

Publication number: CN119434595B
Application number: CN202510047726.9A
Authority: CN
Inventors: 郝国峰; 张楠; 张团章; 王梦; 党永平
Original assignee: Tiantai Construction Group Co ltd
Current assignee: Tiantai Construction Group Co ltd
Priority date: 2025-01-13
Filing date: 2025-01-13
Publication date: 2025-06-27
Anticipated expiration: 2045-01-13
Also published as: CN119434595A

Abstract

The invention relates to the technical field of engineering and discloses an engineering scaffold with a feeding function, which comprises a base, wherein folding frames are hinged to two ends of the base, working plates positioned on the inner sides of the two folding frames are arranged above the base, lifting mechanisms which pass through the folding frames and are connected with the working plates are arranged in the base, a plurality of supporting pieces are arranged at the bottom of the base, limiting frames are sleeved on the vertical sections of the folding frames in a sliding manner, local lifting mechanisms capable of moving up and down are arranged on the working plates, and limiting mechanisms for limiting the limiting frames are arranged in the folding frames.

Description

Engineering scaffold with material loading function

Technical Field

The invention relates to the technical field of engineering, in particular to an engineering scaffold with a feeding function.

Background

Engineering scaffolds are very important temporary facilities in building construction. The working platform is a working platform which is erected for ensuring that each construction process is smoothly carried out, can provide safe operation places for constructors, is also used for placing building materials, tools and the like, and enables the constructors to carry out wall building, painting, installation and other operations at different heights and positions.

Engineering scaffold among the prior art generally comprises pole setting, horizontal pole, scaffold board, stuffy stand and even wall spare, assemble pole setting, horizontal pole, scaffold board, stuffy stand and even wall spare before the use, afterwards the staff alright construct on the scaffold board, but engineering scaffold among the prior art needs splice above-mentioned structure in proper order, the staff is through climbing to the scaffold board, but when the staff uses scaffold construction to need the material loading, generally need the manual work to accomplish the material loading work from lifting material loading on the ground or with the help of lifting equipment auxiliary material rises, waste time and energy and material loading inefficiency during the manual work material loading, can increase engineering construction cost and can have the condition emergence that the personnel falls carelessly when the staff climbs the scaffold with the help of lifting equipment, cause the casualties.

Disclosure of Invention

The invention provides an engineering scaffold with a feeding function for solving the problems.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

The engineering scaffold with the feeding function comprises a base, wherein folding frames are hinged to two ends of the base, working plate pieces positioned on the inner sides of the two folding frames are arranged above the base, lifting mechanisms connected with the working plate pieces through the folding frames are arranged in the base, a plurality of supporting pieces are arranged at the bottom of the base, limiting frames are sleeved on vertical sections of the folding frames in a sliding mode, local lifting mechanisms capable of moving up and down are arranged on the working plate pieces, and limiting mechanisms for limiting the limiting frames are arranged in the folding frames;

The work plate comprises a work platform, a hollow inner frame is arranged in the center of the work platform, a plurality of second conveying wheels are arranged on the inner frame, the local lifting mechanism comprises second steel wire rollers positioned on two sides of the inner frame, two ends of each second steel wire roller are wound with second steel wire ropes, the second steel wire ropes are in rolling connection with the second conveying wheels, the end parts of the second steel wire ropes are connected with a movable plate positioned below the inner frame, and a plurality of clamping mechanisms for fixing the movable plate through clamping are arranged on the inner frame;

The two ends of the base are respectively internally provided with a first steel wire roller, the two ends of the first steel wire roller are respectively wound with a first steel wire rope, the first steel wire rope penetrates through the limiting frame, the end part of the first steel wire rope is connected with the working platform through the folding frame, and a lifting auxiliary piece positioned below the limiting frame is arranged outside the first steel wire rope; the lifting auxiliary piece comprises a propping block sleeved on the first steel wire rope, and a locking piece is arranged on the propping block;

the folding frame comprises a rod frame hinged on the base, the limiting frame comprises a frame body positioned at the inner side of the rod frame, sliding frames sleeved outside the rod frame are arranged at four corners of the frame body, an anti-tilting shock-absorbing frame is arranged on the rod frame, the limiting mechanism is positioned in the rod frame, and reinforcing frames are connected between the two rod frames and the side end parts of the base;

The limiting mechanism comprises a limiting clamping block hinged to the inner side wall of the rod frame, a slot is formed in the rod frame at the position of the limiting clamping block, an L-shaped clamping groove is formed in the lower portion of the slot, a supporting rod in contact with the inner left wall of the rod frame is arranged at the bottom end of the limiting clamping block, a connecting ring is arranged at the top end of the limiting clamping block, a first spring and a pull rope are connected to the connecting ring, a first spring top end is connected to the inner right wall of the rod frame, the connecting position is located above the slot, a longitudinal sliding block sliding up and down in the rod frame is arranged at the bottom end of the pull rope, a transverse sliding block sliding left and right is arranged on the longitudinal sliding block, a clamping bolt is arranged on the transverse sliding block, and the clamping bolt is located in the clamping groove.

As an improvement, the lifting mechanism comprises a rotating rod positioned at the inner side of a base, screw rod ends positioned in the base are arranged at two ends of the rotating rod, limiting blocks positioned in the base are arranged at two ends of a steel wire roller I, the limiting blocks are positioned at the outer side of a steel wire rope I wound on the steel wire roller I, a worm wheel meshed with the screw rod ends is arranged at the center of the steel wire roller I, a conveying wheel I is arranged at the top of a rod frame, and the steel wire rope I is in rolling connection with the conveying wheel I;

as an improvement, the anti-tilting shock absorber comprises a first clamp sleeved outside the rod frame, a second clamp is arranged below the first clamp, a supporting rod is hinged to the first clamp, the bottom of the supporting rod is in contact with the ground, a reinforcing rod is hinged to the second clamp, an adjusting frame sleeved outside the supporting rod is hinged to the end of the reinforcing rod, and a locking bolt is arranged on the adjusting frame.

As an improvement, the pole frame all is equipped with the connecting block with base side tip, and the reinforcement frame includes the reinforcement, and two reinforcement cross distribution are equipped with logical groove one bottom the reinforcement, are equipped with spring two in the logical groove one, and spring two end connection has the sliding sleeve of sliding locating in logical groove one, and the sliding sleeve rotates with the connecting block on the base to be connected, and the reinforcement top is equipped with the locating hook with the connecting block joint on the pole frame.

As an improvement, the clamping mechanism comprises a frame body fixed on the outer end face of the inner frame, a plug rod penetrating through the inner frame is arranged in the frame body, an inserting hole is formed in the moving plate, the plug rod is inserted into the inserting hole to fix the moving plate, a spring IV is arranged at one end of the plug rod, a connecting rod connected with the plug rod is arranged in the spring IV, and the end part of the connecting rod penetrates through the frame body and is connected with a handle.

As an improvement, support piece is including being fixed in the connecting plate of base bottom, the connecting plate bottom rotates and is equipped with the rotary drum, rotary drum side end is equipped with two curb plates, all be equipped with on two curb plate side terminal surfaces and cooperate the moving part, the bottom is equipped with logical groove two, be equipped with the universal wheel between two curb plates, pivot on the universal wheel is rotated with logical groove two and is connected and can pass logical inslot two and slide and the pivot passes logical groove two and cooperate moving part bottom rotation to be connected, two curb plate side terminal surface tops articulate in the articulated piece top, cooperate moving part top to articulate in the articulated piece bottom, be connected with the spring three between curb plate top and the moving part side end, be equipped with the footboard on the articulated piece, the rotary drum bottom is equipped with the supporting leg.

As an improvement, the first guardrail is inserted on the rod frame, and the second guardrail is inserted on the frame body.

Compared with the prior art, the invention has the advantages that the invention is the engineering scaffold with the feeding function, and has the following advantages:

1. through setting up elevating system and by elevating system drive work plate reciprocates in the base for can avoid climbing on the work plate before the staff work, thereby reduce the probability that causes casualties when the staff engineering construction, improve the security.

2. The local lifting mechanism is arranged on the working plate, so that the moving plate can be directly driven to move up and down when feeding is needed in the construction process, the moving plate can be used for loading materials, the material conveying efficiency can be improved in the construction process, and the invention has the advantage of saving the construction cost by relatively using independent lifting equipment.

3. Because the work plate keeps the height unchanged when the movable plate moves downwards, when the movable plate moves downwards to convey materials, the worker can still step on the work plate to continue the construction work, so that the construction efficiency can be ensured.

Drawings

Fig. 1 is a schematic diagram of the overall invention.

Fig. 2 is a schematic diagram of the whole second embodiment of the present invention.

Fig. 3 is a schematic diagram of the present invention in a disassembled state.

Fig. 4 is a partial schematic view of the present invention.

Fig. 5 is a partial schematic diagram of the present invention.

Fig. 6 is a schematic view of a partial lift mechanism of the present invention.

Fig. 7 is a schematic top view of a partial lift mechanism of the present invention.

Fig. 8 is a schematic view of a folding frame of the present invention.

Fig. 9 is a schematic cross-sectional view of a folding frame of the present invention.

Fig. 10 is a schematic view of a reinforcement cage of the present invention.

Fig. 11 is a schematic view of a support member of the present invention.

Fig. 12 is a partial schematic view a of fig. 4 in accordance with the present invention.

Fig. 13 is a partial schematic view B of fig. 5 in accordance with the present invention.

Fig. 14 is a partial schematic C of fig. 7 in accordance with the present invention.

Fig. 15 is a partial schematic view D of fig. 8 in accordance with the present invention.

Fig. 16 is a partial schematic E of fig. 9 in accordance with the present invention.

As shown in the figure, 1, a base; 2, folding the frame; 201, a pole frame; 202, first transmission wheel, 203, slotting, 204, clamping groove, 3, limit frame, 301, frame body, 302, sliding frame, 4, lifting mechanism, 401, rotating rod, 402, screw rod end, 403, worm gear, 404, wire roller I, 405, limiting block, 406, wire rope I, 5, working plate, 501, working platform, 502, inner frame, 503, cover plate, 504, second transmission wheel, 6, local lifting mechanism, 601, driving motor I, 602, bevel gear I, 603, bevel gear II, 604, transmission rod, 605, bevel gear III, 606, wire roller II, 607, bevel gear IV, 608, wire rope II, 609, moving plate, 610, jack, 7, limiting mechanism, 701, limit fixture block, 702, abutting rod, 703, spring I, 704, stay rope, 705, longitudinal sliding block, 706, transverse sliding block, 707, clamping bolt, 708, connecting ring, 8, anti-tilting shock absorber, 801, clamp I, 802, clamp II, 803, supporting rod 804, reinforcing rod 805, adjusting frame, 806, reinforcing rod 9, lifting bracket I, 603, bevel gear II, 609, moving plate, 610, jack, 701, limit block 702, abutting rod, 703, wire rod, 703, anchor block, 307, anchor block, 702, anchor block, 703, anchor rod, 703, anchor rod, anchor rod, anchor to, to, to.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, an engineering scaffold with a feeding function comprises a base 1, wherein folding frames 2 are hinged to two ends of the base 1, working plate members 5 positioned on the inner sides of the two folding frames 2 are arranged above the base 1, lifting mechanisms 4 connected with the working plate members 5 through the folding frames 2 are arranged in the base 1, a plurality of supporting pieces 10 are arranged at the bottom of the base 1, a limiting frame 3 is sleeved on a vertical section of the folding frames 2 in a sliding manner, a local lifting mechanism 6 capable of moving up and down is arranged on the working plate members 5, and a limiting mechanism 7 for limiting the limiting frame 3 is arranged in the folding frames 2;

the invention has the working principle that the base 1 is used as a support of the invention, the invention can be transferred through the support piece 10, the folding frames 2 are longitudinally and fixedly supported, the working plate 5 is convenient to ascend, the limiting frames 3 can fix the two folding frames 2 to keep stable, the lifting mechanism 4 can lift the working plate 5, the transportation workers are convenient, the local lifting mechanism 6 can transport materials in the construction process, and the limiting frames 3 can be fixed by the limiting mechanism 7.

Referring to fig. 11, the supporting member 10 includes a connection plate 1001 fixed to the bottom of the base 1, a rotating drum 1002 is rotatably disposed at the bottom of the connection plate 1001, two side plates 1003 are disposed at side ends of the rotating drum 1002, a cooperative member 1004 is disposed on side end surfaces of the two side plates 1003, a through groove two is disposed at the bottom, a universal wheel 1006 is disposed between the two side plates 1003, a rotating shaft on the universal wheel 1006 is rotatably connected with the through groove two and can slide in the through groove two and rotatably connected with the bottom of the cooperative member 1004, tops of side end surfaces of the two side plates 1003 are hinged to tops of the hinged member 1007, tops of the cooperative member 1004 are hinged to bottoms of the hinged member 1007, a third spring 1009 is connected between top ends of the side plates 1003 and side ends of the cooperative member 1004, a pedal 1008 is disposed on the hinged member, and a supporting leg is disposed at the bottom of the rotating drum 1002;

The first embodiment comprises a bottom barrel 1010 positioned at the center of a rotary barrel 1002, wherein a screw rod 1011 is arranged on the inner thread of the bottom barrel 1010, a support 1012 is arranged at the bottom of the screw rod 1011, a fixed plate 1013 sleeved outside the screw rod 1011 is fixed at the bottom of the bottom barrel 1010, a driving motor II 1014 is arranged at the side end, a gear 1015 is arranged on the driving motor II 1014, a gear 1016 meshed with the gear 1015 is rotatably arranged at the bottom of the fixed plate 1013, a nut 1017 is arranged at the bottom of the gear 1016, and a plurality of sliding rods 1018 penetrating through the fixed plate 1013 are arranged on the support 1012;

In the second embodiment, the supporting legs are fixed cylindrical supporting rods, the height of each supporting rod is not adjustable, the structure is simple, and the supporting legs are suitable for the ground with good flatness;

The first working principle of the embodiment is that before construction, a pedal 1008 is stepped down, a hinge member 1007 is rotated downwards by the pedal 1008, a co-moving member 1004 is moved downwards by the hinge member 1007, a universal wheel 1006 is moved downwards by the co-moving member 1004, the universal wheel 1006 is moved to a preset position by the universal wheel 1006, then the pedal 1008 is lifted up, the universal wheel 1006 is moved upwards, at the moment, a support 1012 is contacted with the ground, when the level of the invention is required to be adjusted, a second driving motor 1014 on each support 10 is started, the second driving motor 1014 rotates a gear 1016 through a gear 1015, the gear 1016 rotates a nut 1017, and the nut 1017 stretches and contracts a screw 1011 in a bottom cylinder 1010, so that the height of a connecting plate 1001 is adjusted, and then the function of adjusting the level of the invention is achieved;

In the second embodiment, before construction, the invention is transported to a preset position by using a transportation device or manually.

Referring to fig. 1, fig. 4, fig. 5, fig. 8, and fig. 9, the folding frame 2 includes a rod frame 201 hinged on the base 1, the limiting frame 3 includes a frame body 301 located inside the rod frame 201, four corners of the frame body 301 are respectively provided with a sliding frame 302 that is slidably sleeved outside the rod frame 201, the rod frame 201 is provided with an anti-tilting shock-absorbing frame 8, the limiting mechanism 7 is located in the rod frame 201, and a reinforcing frame 9 is connected between the two rod frames 201 and side ends of the base 1;

When the anti-tilting shock-absorbing frame is assembled, the base 1 is in place, the two folding frames 2 are manually lifted, the lifting mechanism 4 is started to enable the limiting frames 3 to move upwards, the sliding frames 302 slide outside the rod frames 201 when the limiting frames 3 move upwards, the limiting frames 3 are fixed at the tops of the folding frames 2 through the limiting mechanisms 7 after the limiting frames 3 move upwards in place, then the anti-tilting shock-absorbing frame 8 is mounted on the folding frames 2, and the reinforcing frame 9 is mounted.

Referring to fig. 9, 15 and 16, the limiting mechanism 7 includes a limiting block 701 hinged to the inner side wall of the rod frame 201, a slot 203 is provided on the rod frame 201 at the position of the limiting block 701, an L-shaped clamping groove 204 is provided on the rod frame 201 below the slot 203, a supporting rod 702 contacting with the inner left wall of the rod frame 201 is provided at the bottom end of the limiting block 701, a connecting ring 708 is provided at the top end, a first spring 703 and a pull rope 704 are connected to the connecting ring 708, the top end of the first spring 703 is connected to the inner right wall of the rod frame 201, the connecting position is located above the slot 203, a longitudinal sliding block 705 sliding up and down in the rod frame 201 is provided at the bottom end of the pull rope 704, a transverse sliding block 706 sliding left and right is provided with a clamping bolt 707, and the clamping bolt 707 is located in the clamping groove 204;

The limiting mechanism 7 works on the principle that when the limiting frame 3 moves upwards, the sliding frame 302 is contacted with the limiting clamping block 701 and extrudes the limiting clamping block 701 into the groove 203, at the moment, the first spring 703 is stretched, when the sliding frame 302 is separated from the limiting clamping block 701, the first spring 703 is reset to enable the limiting clamping block 701 to be restored to extend out of the groove 203, after the limiting frame 3 moves upwards, the limiting clamping block 701 is pressed, at the moment, the limiting clamping block 701 is fixed under the contact action of the supporting rod 702 and the rod frame 201, and the limiting frame 3 is limited at the top of the rod frame 201;

When the limit frame 3 needs to move downwards, the clamping bolt 707 is pulled downwards to enable the longitudinal slide block 705 to move downwards, when the longitudinal slide block 705 moves downwards to the left when the transverse slide block 706 contacts with the bottom of the clamping groove 204, the clamping bolt 707 is pulled leftwards to enable the transverse slide block 706 to move rightwards and be clamped, in the process, the longitudinal slide block 705 enables the limit clamping block 701 to shrink into the groove 203 through the pull rope 704, at the moment, the limit frame 3 can move downwards smoothly, in the process that the limit clamping block 701 shrinks into the groove 203, the limit clamping block 701 can jack up the limit frame 3 upwards for a certain distance, and then moves downwards.

Referring to fig. 8, 9 and 10, the anti-tilting shock absorbing frame 8 includes a first clip 801 sleeved outside the rod frame 201, a second clip 802 provided below the first clip 801, a strut 803 hinged to the first clip 801, the bottom of the strut 803 contacting the ground, a reinforcing rod 804 hinged to the second clip 802, an adjusting frame 805 hinged to the end of the reinforcing rod 804 and sleeved outside the strut 803, and a locking bolt 806 provided on the adjusting frame 805;

The rod frame 201 and the side end part of the base 1 are respectively provided with a connecting block, the reinforcing frame 9 comprises reinforcing members 901, the two reinforcing members 901 are distributed in a crossed mode, the bottom of each reinforcing member 901 is provided with a through groove I902, a spring II 903 is arranged in each through groove I902, the end part of each spring II 903 is connected with a sliding sleeve 904 which is arranged in each through groove I902 in a sliding mode, the sliding sleeve 904 is rotationally connected with the connecting block on the base 1, and the top of each reinforcing member 901 is provided with a positioning hook 905 which is clamped with the connecting block on the rod frame 201;

The working principle of the anti-tilting shock absorber 8 is that when the anti-tilting shock absorber 8 is installed, the anti-tilting shock absorber 8 is integrated and is not detached, a first clamp 801 and a second clamp 802 are sleeved on a preset position on a rod frame 201 and are fixed by bolts, and as the distance and the height between the first clamp 801 and the second clamp 802 can be changed, the inclination angle of a supporting rod 803 can be changed, so that the anti-tilting shock absorber is convenient to adjust to the optimal anti-tilting position, and as the bottom of the supporting rod 803 is contacted with the ground, the gravity center of the anti-tilting shock absorber is lowered, so that the anti-tilting performance is improved;

The reinforcing frame 9 works on the principle that when the reinforcing frame 9 is installed, two reinforcing members 901 can be directly and oppositely rotated, the two reinforcing members 901 automatically cross, when a positioning hook 905 moves to a connecting block on the rod frame 201, the reinforcing members 901 are pushed upwards so that the positioning hook 905 can hang the connecting block on the rod frame 201, the hand is released after the hanging, and the connecting block on the rod frame 201 is rotationally clamped with the positioning hook 905 under the action of a second spring 903.

Referring to fig. 4, fig. 5, fig. 6, fig. 7, fig. 12, and fig. 13, a first wire roller 404 is disposed in each end of the base 1, a first wire rope 406 is wound around each end of the first wire roller 404, the first wire rope 406 passes through the limiting frame 3, and the end portion of the first wire rope 406 is connected with the working platform 501 through the folding frame 2, and a lifting auxiliary member 13 disposed below the limiting frame 3 is disposed outside the first wire rope 406;

The lifting mechanism 4 comprises a rotating rod 401 positioned at the inner side of the base 1, screw rod ends 402 positioned in the base 1 are arranged at two ends of the rotating rod 401, limiting blocks 405 positioned in the base 1 are arranged at two ends of a first steel wire roller 404, the limiting blocks 405 are positioned at the outer side of a first steel wire rope 406 wound on the first steel wire roller 404, a worm wheel 403 meshed and connected with the screw rod ends 402 is arranged at the center of the first steel wire roller 404, a first conveying wheel 202 is arranged at the top of the rod frame 201, and the first steel wire rope 406 is in rolling connection with the first conveying wheel 202;

The working plate 5 comprises a working platform 501, an inner frame 502 with a hollow interior is arranged in the center of the working platform 501, a plurality of second conveying wheels 504 are arranged on the inner frame 502, the local lifting mechanism 6 comprises a second steel wire roller 606 positioned on two sides of the inner frame 502, two ends of the second steel wire roller 606 are wound with a second steel wire rope 608, the second steel wire rope 608 is in rolling connection with the second conveying wheels 504, the end part of the second steel wire rope 608 is connected with a moving plate 609 positioned below the inner frame 502, and a plurality of clamping mechanisms 14 for fixing the moving plate 609 through clamping are arranged on the inner frame 502;

The local lifting mechanism 6 comprises a first driving motor 601 positioned on the working platform 501, a first bevel gear 602 is arranged on the first driving motor 601, a transmission rod 604 is arranged on one side of the first bevel gear 602, a second bevel gear 603 meshed with the first bevel gear 602 is arranged on the transmission rod 604, a third bevel gear 605 is arranged at both ends of the transmission rod, a fourth bevel gear 607 meshed with the third bevel gear 605 is arranged at the end part of the second steel wire roller 606, cover plates 503 are hinged to both ends of the working platform 501, and the inner side end part of the cover plates 503 has the same outline as the inner frame 502;

The lifting mechanism 4 works on the principle that when the working plate 5 is lifted, a drive is arranged on a rotating rod 401, the rotating rod 401 rotates to enable a screw rod end 402 to drive a steel wire roller I404 to collect a steel wire rope I406 through a worm gear 403, and the steel wire rope I406 is connected with the working plate 5 through a transmission wheel I202, so that the working plate 5 is lifted by the steel wire rope I406, when the working plate 5 is lifted to the top, a rod piece can be inserted into the working plate 5 through a rod frame 201, and the working plate 5 is fixed;

Before lifting the limiting frame 3, the working plate 5 is lifted firstly, in the process, the rod frame 201 is required to be manually held or is vertically arranged by means of a tool, after the working plate 5 is lifted to the top, the lifting auxiliary piece 13 below the limiting frame 3 is locked, then the working plate 5 is moved downwards, in the process, the first steel wire rope 406 far away from one side of the working plate 5 is lifted, and then the lifting auxiliary piece 13 is lifted, so that the first steel wire rope 406 pushes the limiting frame 3 upwards through the lifting auxiliary piece 13, after the limiting frame 3 is lifted to a preset position, the lifting auxiliary piece 13 is unlocked, and then the working plate 5 is lifted again, namely, conveying personnel and materials can be loaded;

When the local lifting mechanism 6 needs to convey materials from the ground to the working plate 5, the first driving motor 601 is started to drive the third bevel gear 605 to rotate through the first bevel gear 602, the second bevel gear 603 and the transmission rod 604, the third bevel gear 605 drives the second steel wire roller 606 to rotate through the fourth bevel gear 607 to enable the second steel wire roller 606 to release the second steel wire rope 608, the clamping mechanism 14 is required to be separated from the moving plate 609 before the second steel wire rope 608 is released, the moving plate 609 can be moved down to the ground, a ground worker can place the materials on the moving plate 609, then the first driving motor 601 is started to rotate reversely to enable the moving plate 609 to be lifted to the initial position, the function of rapidly conveying the materials is achieved, and the moving plate 609 is clamped and fixed through the clamping mechanism 14 after the upward movement.

Referring to fig. 7 and 14, the locking mechanism 14 includes a frame body 1401 fixed on the outer end surface of the inner frame 502, an inserting rod 1402 penetrating through the inner frame 502 is provided in the frame body 1401, an inserting hole 610 is provided on the moving plate 609, the inserting rod 1402 fixes the moving plate 609 by inserting with the inserting hole 610, one end of the inserting rod 1402 is provided with a spring four 1403, a connecting rod 1404 connected with the inserting rod 1402 is provided in the spring four 1403, and an end part of the connecting rod 1404 penetrates through the frame body 1401 and is connected with a handle 1405;

The clamping mechanism 14 works in the principle that pulling the handle 1405 outwards through the connecting rod 1404 causes the plunger 1402 to move outwards to disengage from the jack 610 on the moving plate 609, at this time, the spring four 1403 is compressed, and when the moving plate 609 moves downwards, the handle 1405 is released, the bottom of the portion of the plunger 1402 inserted into the jack 610 is in an arc state, so that when the moving plate 609 moves upwards to the position of the plunger 1402, the plunger 1402 is pressed inwards until the plunger 1402 is inserted into the jack.

Referring to fig. 1,2 and 3, a first guardrail 11 is inserted into the rod rack 201, and a second guardrail 12 is inserted into the frame body 301;

After the staff rises, the first guardrail 11 and the second guardrail 12 can be directly inserted into the rod frame 201 and the frame body 301 respectively, and the first guardrail 11 and the second guardrail 12 can prevent the staff from falling.

The invention provides an engineering scaffold with a feeding function, which is characterized in that when the engineering scaffold is used:

Before construction, the invention is moved to a preset position through the supporting piece 10 and is supported, when the invention encounters an accident, the invention can be ensured to be kept horizontal through the supporting piece 10, when the invention is assembled, the folding frame 2 is manually lifted, the lifting mechanism 4 is started to enable the limiting frame 3 to move upwards, after the limiting frame 3 moves upwards in place, the limiting frame 3 is fixed on the top of the folding frame 2 through the limiting mechanism 7, then the anti-tilting shock absorber frame 8 is mounted on the folding frame 2, and the reinforcing frame 9 is mounted;

When the working plate 5 is lifted by the lifting mechanism 4, people and materials can be conveyed, and when the materials need to be conveyed from the ground to the working plate 5, the moving plate 609 can be moved down to the ground to place the materials and move up, and then the moving plate 609 is clamped and fixed by the clamping mechanism 14.

The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution will not be creatively devised without departing from the gist of the present invention, and the structural manner and the embodiment are all intended to be within the protection scope of the present invention.

Claims

1. The utility model provides an engineering scaffold frame with material loading function, including base (1), all articulate on base (1) both ends has folding frame (2), base (1) top is equipped with work plate (5) that are located two folding frame (2) inboard, be equipped with in base (1) through folding frame (2) and with lifting mechanism (4) that work plate (5) are connected, base (1) bottom is equipped with a plurality of support pieces (10), characterized in that, the vertical section slip cap of folding frame (2) has spacing frame (3), be equipped with local elevating system (6) that can reciprocate on work plate (5), be equipped with in folding frame (2) spacing stop gear (7) to spacing frame (3);

The working plate (5) comprises a working platform (501), an inner frame (502) with a hollow inside is arranged at the center of the working platform (501), a plurality of second conveying wheels (504) are arranged on the inner frame (502), the local lifting mechanism (6) comprises second steel wire rollers (606) positioned at two sides of the inner frame (502), two ends of each second steel wire roller (606) are wound with second steel wire ropes (608), the second steel wire ropes (608) are in rolling connection with the second conveying wheels (504), the end parts of the second steel wire ropes are connected with a moving plate (609) positioned below the inner frame (502), and a plurality of clamping mechanisms (14) for fixing the moving plate (609) through clamping are arranged on the inner frame (502);

A first steel wire roller (404) is arranged in each of the two ends of the base (1), a first steel wire rope (406) is wound on each of the two ends of the first steel wire roller (404), the first steel wire rope (406) passes through the limiting frame (3) and the end part of the first steel wire rope is connected with the working platform (501) through the folding frame (2), a lifting auxiliary piece (13) positioned below the limiting frame (3) is arranged outside the first steel wire rope (406), the lifting auxiliary piece (13) comprises a supporting block (1301) sleeved on the first steel wire rope (406), and a locking piece (1302) is arranged on the supporting block (1301);

The folding frame (2) comprises a rod frame (201) hinged to the base (1), the limiting frame (3) comprises a frame body (301) positioned on the inner side of the rod frame (201), sliding frames (302) sleeved on the outer portions of the rod frame (201) in a sliding mode are arranged at four corners of the frame body (301), anti-tilting shock absorption frames (8) are arranged on the rod frame (201), the limiting mechanism (7) is positioned in the rod frame (201), and reinforcing frames (9) are connected between the two rod frames (201) and the side end portions of the base (1);

The limiting mechanism (7) comprises a limiting clamping block (701) hinged to the inner side wall of the rod frame (201), a slot (203) is formed in the position, located on the limiting clamping block (701), of the rod frame (201), an L-shaped clamping groove (204) is formed in the position, located below the slot (203), of the rod frame (201), a supporting rod (702) in contact with the inner left wall of the rod frame (201) is arranged at the bottom end of the limiting clamping block (701), a connecting ring (708) is arranged at the top end of the limiting clamping block, springs (703) are connected to the connecting ring (708), the top ends of the springs (703) are connected to the inner right wall of the rod frame (201) and located above the slot (203), longitudinal sliding blocks (705) sliding up and down are arranged at the bottom ends of the pulling ropes (704), clamping bolts (707) are arranged on the transverse sliding blocks (706), and the clamping bolts (707) are located in the clamping grooves (204).

2. The engineering scaffold with the feeding function according to claim 1, wherein the lifting mechanism (4) comprises a rotating rod (401) positioned on the inner side of the base (1), screw rod ends (402) positioned in the base (1) are arranged at two ends of the rotating rod (401), limiting blocks (405) positioned in the base (1) are arranged at two ends of a steel wire roller I (404), the limiting blocks (405) are positioned on the outer side of a steel wire rope I (406) wound on the steel wire roller I (404), a worm wheel (403) meshed with the screw rod ends (402) is arranged at the center of the steel wire roller I (404), a conveying wheel I (202) is arranged at the top of the rod frame (201), and the steel wire rope I (406) is in rolling connection with the conveying wheel I (202).

3. The engineering scaffold with the feeding function according to claim 1, wherein the anti-tilting shock-absorbing frame (8) comprises a first clamp (801) sleeved outside the rod frame (201), a second clamp (802) is arranged below the first clamp (801), a supporting rod (803) is hinged to the first clamp (801), the bottom of the supporting rod (803) is in contact with the ground, a reinforcing rod (804) is hinged to the second clamp (802), an adjusting frame (805) sleeved outside the supporting rod (803) is hinged to the end of the reinforcing rod (804), and a locking bolt (806) is arranged on the adjusting frame (805).

4. The engineering scaffold with the feeding function according to claim 1, wherein connecting blocks are arranged at the side ends of the rod frame (201) and the base (1), the reinforcing frame (9) comprises reinforcing members (901), the two reinforcing members (901) are distributed in a crossed mode, a through groove I (902) is formed in the bottom of each reinforcing member (901), a spring II (903) is arranged in each through groove I (902), a sliding sleeve (904) is arranged in each through groove I (902) in a sliding mode at the end portion of each spring II (903), the sliding sleeve (904) is connected with the corresponding connecting block on the base (1) in a rotating mode, and a positioning hook (905) connected with the connecting block on the rod frame (201) in a clamping mode is arranged at the top of each reinforcing member (901).

5. The engineering scaffold with the feeding function according to claim 1, wherein the clamping mechanism (14) comprises a frame body (1401) fixed on the outer end face of the inner frame (502), an inserting rod (1402) penetrating through the inner frame (502) is arranged in the frame body (1401), an inserting hole (610) is formed in the moving plate (609), the inserting rod (1402) is used for fixing the moving plate (609) through inserting with the inserting hole (610), a spring four (1403) is arranged at one end of the inserting rod (1402), a connecting rod (1404) connected with the inserting rod (1402) is arranged in the spring four (1403), and the end portion of the connecting rod (1404) penetrates through the frame body (1401) and is connected with a handle (1405).

6. The engineering scaffold with the feeding function according to claim 1, wherein the supporting member (10) comprises a connecting plate (1001) fixed at the bottom of the base (1), the bottom of the connecting plate (1001) is rotationally provided with a rotary drum (1002), side ends of the rotary drum (1002) are provided with two side plates (1003), side end surfaces of the two side plates (1003) are respectively provided with a cooperating member (1004), a through groove II is arranged at the bottom, a universal wheel (1006) is arranged between the two side plates (1003), a rotating shaft on the universal wheel (1006) is rotationally connected with the through groove II and can slide in the through groove II and penetrates through the through groove II to be rotationally connected with the bottom of the cooperating member (1004), the tops of the side end surfaces of the two side plates (1003) are hinged to the top of the hinging member (1007), a spring III (1009) is connected between the top of the side ends of the side plates (1003) and the side ends of the cooperating member (1004), a pedal (1008) is arranged on the hinging member (1007), and the bottom of the rotary drum (1002) is provided with a supporting leg.

7. The engineering scaffold with the feeding function according to claim 1, wherein the first guardrail (11) is inserted onto the rod frame (201), and the second guardrail (12) is inserted onto the frame body (301).