CN211007577U

CN211007577U - Scaffold for building construction

Info

Publication number: CN211007577U
Application number: CN201921831195.9U
Authority: CN
Inventors: 吴伟权; 林锋; 何俊鹏
Original assignee: Guangdong Zhongjin Construction Engineering Co ltd
Current assignee: Guangdong Zhongjin Construction Engineering Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-14
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a construction engineering equipment technical field, more specifically say, it relates to a scaffold frame for construction, and its technical scheme main points are: including four supporting legss that are vertical setting and be parallel to each other and the fixed scaffold board that sets up at four supporting legss tops, one side that scaffold board was kept away from to four supporting legss all is provided with the base, the base sets up the recess that supplies the supporting legs holding, the both sides that the recess is relative are rotated along the horizontal direction and are connected with the rotation post, the supporting legs cover is located on the rotation post, one side that the recess was kept away from to the base is provided with the universal wheel, the one end that the base is close to the rotation post is provided with first butt joint piece, the free end that the rotation post was kept away from to one side of base articulates there is the locating plate, the one end that the pin joint was kept away from to the locating plate is connected with the second butt joint piece, the. It has convenient removal and places stable advantage.

Description

Scaffold for building construction

Technical Field

The utility model relates to a construction engineering equipment technical field, more specifically say, it relates to a scaffold frame for construction.

Background

The scaffold is a built frame which is convenient for construction personnel to construct. The building block is widely applied to various construction sites and is placed in places where construction exterior walls, interior decoration or floors are high and direct construction cannot be achieved. The traditional scaffold generally comprises scaffold boards horizontally arranged and a supporting frame for supporting the corresponding scaffold boards, wherein the corresponding supporting frame generally comprises four upright posts fixedly arranged at four corners of the bottom of the corresponding scaffold boards and connecting rods fixedly arranged among the four corresponding upright posts. Although it is widely used, it is inconvenient to fold or fold, so that it occupies a large space and is inconvenient to move.

In order to solve the above technical problems, chinese patent No. CN201720503269.0 discloses a foldable scaffold for building construction, which comprises a scaffold board and a supporting frame, wherein the rear end of the left end surface and the rear end of the right end surface of the scaffold board are respectively provided with a rotating pin; the supporting frame comprises a left supporting frame, a right supporting frame and a transverse supporting rod A, the left supporting frame comprises a left front supporting rod, a left rear supporting rod, the transverse telescopic rod A and the right supporting frame comprises a right front supporting rod, a right rear supporting rod and a transverse telescopic rod B; the outer walls of the upper ends of the left and right support rods and the outer wall of the upper end of the right rear support rod are respectively provided with a shaft hole, and a rotation measuring pin is correspondingly and rotatably inserted in the shaft holes; the bottoms of the left supporting frame and the right supporting frame are provided with universal rotating wheels.

The scaffold can be folded and is convenient to store, carry or move, but a constructor stands on a scaffold board for construction, the universal rotating wheels roll easily, so that the scaffold is unstable to place, and the problem of potential safety hazard exists, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the utility model aims at providing a scaffold frame for construction, it has the convenient removal and places stable advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a scaffold for building construction comprises four supporting legs which are vertically arranged and are parallel to each other and a scaffold board which is fixedly arranged at the top of the four supporting legs, wherein one side of each supporting leg far away from the scaffold board is provided with a base, the base is provided with a groove for accommodating the supporting leg, two opposite sides of the groove are rotatably connected with a rotating column along the horizontal direction, the supporting legs are sleeved on the rotating column, one side of the base far away from the groove is provided with a universal wheel, a first abutting block is arranged at one end of the base close to the rotating column, a positioning plate is hinged at the free end of one side of the base far away from the rotating column, one end of the positioning plate far away from the hinge point is connected with a second abutting block, the supporting leg is connected with a bolt along the horizontal direction, the bolt penetrates through the first abutting block and the second abutting block respectively and is in threaded connection with the supporting legs.

By adopting the technical scheme, when the scaffold needs to be moved, the base is rotated downwards until the first abutting block abuts against the supporting leg, the first abutting block and the supporting leg are fixed together by using the bolt, and the universal wheel is placed on the ground at the moment, so that the scaffold is convenient to move; when the scaffold is required to be placed stably, the base is rotated reversely, the positioning plate is pulled to abut against the supporting legs until the second abutting block, the second abutting block and the supporting legs are fixed together by the aid of the recycling bolts, the base is stably placed on the ground, and the scaffold is placed stably.

Preferably, first butt piece, second butt piece and be provided with the closure subassembly between the supporting legs, the closure subassembly includes locating pin, spring, sets up first butt piece is kept away from the first locating hole of supporting legs one side and is set up the second locating hole of supporting legs one side is kept away from to second butt piece, it is connected with the reference column to rotate on the supporting legs, be provided with the confession on the reference column the locating slot that the locating pin stretches out and retracts, the both ends of spring respectively fixed connection in the locating slot tank bottom and the locating pin, the locating pin respectively with first locating hole and second locating hole cooperation of pegging graft.

By adopting the technical scheme, the first abutting block and the second abutting block are preliminarily positioned by the locking assembly, so that the subsequent fixing operation of workers is facilitated; when the universal wheel needs to be placed on the ground, the first abutting block abuts against the supporting leg, the positioning column is rotated at the moment, so that the positioning pin is inserted into the first positioning hole, and the first abutting block is preliminarily positioned; when needs place the base subaerial, the second contradicts the piece and contradicts in the support column, rotates the reference column this moment and makes the locating pin insert first locating hole in, and then tentatively fixes a position the locating plate.

Preferably, the positioning pin is J-shaped.

Through adopting above-mentioned technical scheme, the locating pin is the setting of J shape and makes the locating pin stable inserting respectively in first locating hole and the second locating hole.

Preferably, a guide post is arranged at the bottom of the positioning groove, and the spring is sleeved on the guide post.

Through adopting above-mentioned technical scheme, the setting of guide post has played the guide effect to the spring, reduces the skew of spring and walks the position.

Preferably, one end of the bolt is fixedly provided with a screw cap.

Through adopting above-mentioned technical scheme, the setting up of cap soon makes things convenient for the staff to rotate the bolt.

Preferably, one end of the positioning plate, which is close to the supporting leg, is provided with an elastic clamping block, one side of the base is provided with a clamping hole corresponding to the elastic clamping block, and when the positioning plate rotates to abut against the base, the elastic clamping block is in clamping fit with the clamping hole.

Through adopting above-mentioned technical scheme, place on ground as the universal wheel, the cooperation of elasticity fixture block and card hole joint makes the stable fixing on the base of locating plate, can support the stability between support and the base simultaneously.

Preferably, the two sides of the scaffold board are provided with ladder climbing frames along the vertical direction.

Through adopting above-mentioned technical scheme, the setting up of cat ladder frame makes things convenient for the staff to climb and carry out work on the scaffold board.

Preferably, a reinforcing rod is arranged between every two adjacent supporting legs and is in an X-shaped arrangement.

Through adopting above-mentioned technical scheme, the stiffener set up the stability between two supporting legss to strengthen the fastness of scaffold frame.

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

1. when the scaffold needs to be moved, the base is rotated downwards until the first abutting block abuts against the supporting legs, the first abutting block and the supporting legs are fixed together by using bolts, and the universal wheels are placed on the ground at the moment, so that the scaffold is convenient to move;

2. when the scaffold is required to be placed stably, the base is rotated reversely, the positioning plate is pulled to abut against the supporting legs until the second abutting block, the second abutting block and the supporting legs are fixed together by the aid of the recycling bolts, the base is stably placed on the ground, and the scaffold is placed stably.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the inner structure of the embodiment of the present invention after the base is cut open;

fig. 3 is a schematic view of an assembly relationship between the first abutting block and the supporting leg in the embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of the positioning column in the embodiment of the present invention after being cut open.

Reference numerals: 1. a scaffold board; 2. supporting legs; 3. a reinforcing bar; 4. a universal wheel; 5. a base; 6. a ladder rack; 7. a transverse plate; 8. a first abutment block; 9. positioning a plate; 10. a second abutment block; 11. an elastic clamping block; 12. a clamping hole; 13. a bolt; 14. a second positioning hole; 15. screwing the cap; 16. a second threaded hole; 17. a positioning column; 18. a first positioning hole; 19. a first threaded hole; 20. positioning pins; 21. positioning a groove; 22. a guide post; 23. a spring; 24. rotating the column; 25. and (4) a groove.

Detailed Description

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

The utility model provides a scaffold frame for construction, refers to fig. 1 and fig. 2, includes that four are vertical setting and mutually parallel's supporting legs 2 and weld the scaffold board 1 at four supporting legs 2 tops. The both sides welding of scaffold board 1 has the ladder frame 6, all welds between ladder frame 6 and two adjacent supporting legs 2 simultaneously and has diaphragm 7. The both sides of scaffold frame have all been welded to have stiffener 3, and stiffener 3 is located between two adjacent supporting legss 2, and stiffener 3 is the setting of X shape, and then has strengthened the fastness of scaffold frame. Four supporting legs 2 keep away from one side of scaffold board 1 and all articulate there is the platy base 5 of cuboid, and the recess 25 that supplies the holding of supporting legs 2 is seted up to one side of base 5, and two cell walls that the recess 25 is relative are connected with rotation post 24 along the horizontal direction rotation, and supporting legs 2 cover is located on rotation post 24. The side of the base 5 away from the rotating shaft is provided with a universal wheel 4. The welding of the one end of base 5 near the axis of rotation has rectangular plate-like first butt joint piece 8, and the free end of keeping away from rotation post 24 in one side of base 5 simultaneously articulates there is rectangular plate-like locating plate 9, and the one end welding that locating plate 9 kept away from the pin joint has second butt joint piece 10. And the second abutting block 10 is welded with the positioning plate 9 in an inclined manner.

Referring to fig. 3 and 4, further, in order to enable the first abutting block 8 and the second abutting block 10 to be initially positioned and facilitate the fixing operation of the worker, locking components are disposed between the first abutting block 8, the second abutting block 10 and the supporting legs 2, in this embodiment, two sets of locking components are mounted on each supporting leg 2, and the two sets of locking components are respectively located on two sides of each supporting leg 2. The locking assembly comprises a positioning pin 20, a spring 23, a first positioning hole 18 formed in the side of the first abutting block 8 far away from the supporting foot 2, and a second positioning hole 14 formed in the surface of the side of the second abutting block 10 far away from the supporting foot 2. Supporting legs 2 is last to rotate and to be connected with reference column 17, and the constant head tank 21 that supplies locating pin 20 to stretch out and retract is seted up at reference column 17 top, and the both ends of spring 23 are fixed connection in constant head tank 21 tank bottom and locating pin 20 respectively, and in order to reduce the skew of spring 23 to walk the position simultaneously, the welding of constant head tank 21 tank bottom has guide post 22, and spring 23 cover is located on guide post 22. Pulling the positioning pin 20 can make the positioning pin 20 be inserted into the first positioning hole 18 and the second positioning hole 14 respectively. Further, the support leg 2 is connected with a bolt 13 in the horizontal direction, and a first screw hole 19 and a second screw hole 16 are opened in both sides of the support leg 2 in the horizontal direction. In order to facilitate the worker to rotate the bolt 13, a screw cap 15 is fixedly installed at one end of the bolt 13.

Referring to fig. 2 and 3, specifically, when the universal wheel 4 needs to be placed on the ground, the base 5 rotates and the first abutting block 8 abuts against the supporting leg 2, the positioning pin 20 is pulled to enable the positioning pin 20 to be inserted into the first positioning hole 18, the bolt 13 penetrates through the first abutting block 8 and is in threaded connection with the first threaded hole 19, and then the universal wheel 4 is placed on the ground. In order to enable the positioning plate 9 to swing when the scaffold is moved, an elastic clamping block 11 is welded at one end, close to the supporting leg 2, of the positioning plate 9, a clamping hole 12 corresponding to the elastic clamping block 11 is formed in one side of the base 5, and when the positioning plate 9 rotates to abut against the base 5, the elastic clamping block 11 is in clamping fit with the clamping hole 12. When the base 5 needs to be stably placed on the ground, the base 5 rotates, the second abutting block 10 abuts against the supporting leg 2, the positioning pin 20 is pulled to be inserted into the second positioning hole 14, the bolt 13 penetrates through the second abutting block 10 and is in threaded connection with the second threaded hole 16, the positioning plate 9, the supporting leg 2 and the base 5 are connected to form a triangle, and then the base 5 is stably placed on the ground.

The overall working process is as follows: when the scaffold needs to be moved, the base 5 is rotated downwards until the first abutting block 8 abuts against the supporting leg 2, the positioning pin 20 for pulling the locking assembly is inserted into the first positioning hole 18 for primary positioning, the first abutting block 8 and the supporting leg 2 are fixed together by using the bolt 13, and the universal wheel 4 is placed on the ground at the moment so as to conveniently move the scaffold; when the scaffold is required to be placed stably, the base 5 is rotated reversely, the positioning plate 9 is pulled to abut against the supporting legs 2 until the second abutting block 10, the positioning pin 20 is inserted into the second positioning hole 14 to be matched with the second abutting block 10 to be initially positioned, the bolt 13 is utilized to fix the second abutting block 10 and the supporting legs 2 together, the base 5 is stably placed on the ground, and the scaffold is placed stably.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a scaffold frame for construction, includes four supporting legs (2) that are vertical setting and be parallel to each other and fixed scaffold board (1) that set up at four supporting legs (2) tops, its characterized in that: four supporting legs (2) are kept away from one side of scaffold board (1) all is provided with base (5), base (5) set up the confession recess (25) of supporting legs (2) holding, the both sides that recess (25) are relative are rotated along the horizontal direction and are connected with rotation post (24), supporting legs (2) cover is located rotate on post (24), one side of keeping away from base (5) recess (25) is provided with universal wheel (4), the one end that base (5) are close to rotation post (24) is provided with first butt joint piece (8), the free end that rotation post (24) were kept away from to one side of base (5) articulates there is locating plate (9), the one end that pin joint was kept away from in locating plate (9) is connected with second butt joint piece (10), supporting legs (2) are connected with bolt (13) along the horizontal direction, bolt (13) run through respectively first butt joint piece (8) with second butt joint piece (10) with supporting legs (2) ) And (4) connecting by screw threads.

2. A scaffold for construction according to claim 1, wherein: a locking component is arranged between the first abutting block (8), the second abutting block (10) and the supporting foot (2), the locking component comprises a positioning pin (20), a spring (23), a first positioning hole (18) arranged on one side of the first abutting block (8) far away from the supporting foot (2) and a second positioning hole (14) arranged on one side of the second abutting block (10) far away from the supporting foot (2), the supporting legs (2) are rotatably connected with positioning columns (17), the positioning columns (17) are provided with positioning grooves (21) for the positioning pins (20) to extend out and retract, two ends of the spring (23) are respectively and fixedly connected with the bottom of the positioning groove (21) and the positioning pin (20), the positioning pin (20) is respectively matched with the first positioning hole (18) and the second positioning hole (14) in an inserting manner.

3. A scaffold for construction according to claim 2, wherein: the positioning pin (20) is arranged in a J shape.

4. A scaffold for construction according to claim 2, wherein: the bottom of the positioning groove (21) is provided with a guide post (22), and the guide post (22) is sleeved with the spring (23).

5. A scaffold for construction according to claim 1, wherein: and a screw cap (15) is fixedly arranged at one end of the bolt (13).

6. A scaffold for construction according to claim 1, wherein: one end of the positioning plate (9) close to the supporting leg (2) is provided with an elastic clamping block (11), one side of the base (5) is provided with a clamping hole (12) corresponding to the elastic clamping block (11), and when the positioning plate (9) rotates to abut against the base (5), the elastic clamping block (11) is in clamping fit with the clamping hole (12).

7. A scaffold for construction according to claim 1, wherein: the two sides of the scaffold board (1) are provided with ladder frames (6).

8. A scaffold for construction according to claim 1, wherein: reinforcing rods (3) are arranged on two sides of the scaffold board, the reinforcing rods (3) are located between the two adjacent supporting legs (2), and the reinforcing rods (3) are arranged in an X shape.