CN208815913U - A kind of multi-functional scaffold of civil engineering - Google Patents

Abstract

The utility model discloses a kind of multi-functional scaffolds of civil engineering, including left upright bar and right upright bar, purpose easy to remove is realized by the universal wheel that upright bar lower end connects, the lifting that the final drive support leg of the rotation of loop bar and screw rod is driven by spanner is realized with engaging for threaded block by screw rod, to realize that the present apparatus switches between movement in fixed position and just, left and right upright bar is connected by support rod, and the setting of multiple sliding slots makes the present apparatus form folding quadrilateral structure, in addition passing through two pedals of center axis connection, the present apparatus is set to fold placement to reduce fighting capacity space, the slide bar connecting with second sliding slot can drive the pedal connected thereon to move up and down, the determination of step height is realized by the clamping of kelly and locating piece, to make the adjustable height of the present apparatus, the present apparatus is easy to operate, it is easy to remove, Convenient for placing, it is adapted to the demand of multiple height.

Description

A kind of multi-functional scaffold of civil engineering

Technical field

The utility model relates to Construction of Civil Engineering equipment technical field, the multi-functional construction of specially a kind of civil engineering Frame.

Background technique

Civil engineering is to build the general designation of the science and technology of all kinds of land engineering facilities, refers in addition to building construction, is Create, reconstruct or extend prospecting, planning, design that the buildings of all kinds of engineerings, structures and related auxiliary facility etc. carried out, The engineering entity of every technical work such as construction, installation and maintenance and its completion, the scaffold of civil engineering is then to guarantee The workbench that a work progress goes on smoothly and sets up needs to build in work progress since building is usually higher Aerial work platform, since the pattern of building is different, large-scale scaffold is mostly optionally to build, and small-sized scaffold is substantially Fixed structure, but existing small-sized scaffold is inconvenient to move mostly, and it is big to take up space when not in use, due to being all Be fixedly connected, can not adjusting height by a small margin, in order to solve the above problem, the utility model provides a kind of civil engineering with more Function scaffold.

Utility model content

The purpose of this utility model is to provide a kind of multi-functional scaffolds of civil engineering, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of multi-functional scaffold of civil engineering, Including two left upright bars and two right upright bars, the lower end of described two left upright bars and two right upright bars is fixedly connected to universal It takes turns, is fixedly connected with cross bar between described two left upright bars, the cross bar is rotatably connected to by the through hole that its both ends is equipped with Loop bar has been fixedly attached limited block on the loop bar, and the inside of the loop bar and screw slide are clamped, outside the lower end of the loop bar Side has been fixedly attached gear, and cross bar inner wall bottom surface is fixedly connected with threaded block, screw thread and screw rod inside the threaded block It is meshed, the lower end of the screw rod runs through the lower end surface of cross bar and is rotatably connected to support leg, the structure between two right upright bars It is identical as two left upright bars；

First sliding groove is equipped on the outside of the left upright bar and right upright bar, the company of rotation between ipsilateral left upright bar and right upright bar It is connected to first support bar and second support bar, and the lower end of first support bar and second support bar is rotatably connected on left upright bar respectively In right upright bar, the upper end of first support bar and second support bar is slidably connected in left upright bar and right upright bar respectively by shaft First sliding groove in, be fixedly connected to multiple locating pieces on the inside of described two left upright bars and two right upright bars, it is described two It is equipped between left upright bar and two right upright bars through the first pedal and the second pedal of center axis connection, first pedal and the The side that two pedals are located remotely from each other is rotatably connected to slide bar, and two slide bars are slidably connected in left upright bar and right upright bar In the second sliding slot that medial surface is equipped with, the side of the both ends of first pedal and the second pedal lower end surface and close locating piece is equal Kelly, the empty slot active card that one end of the separate link block of the kelly and locating piece are equipped with are rotatably connected to by link block It connects.

Preferably, spring is connected between the kelly and the first pedal or the second pedal.

Preferably, the one end of first pedal and the second pedal far from central axis passes through the crank slot that end face is equipped with thereon Activity is connected with ladder.

Preferably, the bottom end of the support leg is equipped with anti-skid chequer.

Preferably, the upper end of the loop bar is equipped with spanner, and the both ends of the spanner through loop bar and extend to the outer of loop bar Side.

Preferably, hinge is connected between the gear at same cross bar both ends.

Compared with prior art, the utility model has the beneficial effects that the utility model passes through first support bar and second The lower end of support rod is rotatably connected in the upright bar of left and right, and upper end is slidably connected in first sliding groove, during the first, second pedal passes through Central axis connection, forms a fold mechanism, makes the present apparatus that can fold placement when not in use, reduces occupied area, Convenient for putting；Universal wheel is installed by bottom of upright rod, realizes the easy to remove of the present apparatus；Pass through matching for screw rod and threaded block It closes, the support leg for connecting screw rod lower end can move up and down, so that possessing the present apparatus supports by universal wheel and pass through branch Two kinds of supporting way of support foot support, realize the present apparatus while easy to remove, could be secured to a position and do not occur It is mobile；The outside of upright bar is set by support leg, realizes the stability that the present apparatus is postponed in fixed bit, is that the present apparatus is not allowed Easily topple over；It can move up and down by two pedals that slide bar connects, being clamped locating piece by kelly makes two pedals can be with fixed bit It sets, the setting of multiple locating pieces allows the present apparatus to adjust height by a small margin.

Detailed description of the invention

Fig. 1 is the deployed configuration schematic diagram of the utility model；

Fig. 2 is the foldable structure schematic diagram of the utility model；

Fig. 3 is the deployed configuration front view of the utility model；

Fig. 4 is Structure explosion diagram at the cross bar of the utility model；

Fig. 5 is the universal wheel holding state figure of the utility model；

Fig. 6 is the support leg holding state figure of the utility model；

Fig. 7 is enlarged drawing at the A of the utility model Fig. 1；

Fig. 8 is structural schematic diagram at the support leg of the utility model；

Fig. 9 is that the loop bar of the utility model connect sectional view with screw rod；

Figure 10 is structural schematic diagram at the kelly of the utility model；

Figure 11 is the position assumption diagram of the crank slot of the utility model.

In figure: 1, left upright bar, 2, right upright bar, 3, universal wheel, 4, cross bar, 5, loop bar, 6, gear, 7, hinge, 8, screw rod, 9, spanner, 10, support leg, 11, first support bar, 12, second support bar, 13, shaft, 14, locating piece, the 15, first pedal, 16, the second pedal, 17, central axis, 18, slide bar, 19, link block, 20, kelly, 21, spring, 22, through hole, 23, anti-skid chequer, 24, threaded block, 25, first sliding groove, 26, second sliding slot, 27, crank slot, 28, ladder, 29, limited block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-11 is please referred to, the utility model provides a kind of technical solution: a kind of multi-functional scaffold of civil engineering, packet Include two left upright bars 1 and two right upright bars 2, the lower end of described two left upright bars 1 and two right upright bars 2 is fixedly connected to universal Wheel 3 keeps the present apparatus easy to remove, the lower end between described two left upright bars 1 is fixedly connected with by the way that universal wheel 3 is arranged Cross bar 4, the through hole 22 that the cross bar 4 is equipped with by its both ends are rotatably connected to loop bar 5, and fixing sleeve is connected on the loop bar 5 Limited block 29, limited block 29 limit loop bar 5 move up and down but loop bar 5 can be freely rotated, the inside of the loop bar 5 and screw rod 8 sliding clampings, loop bar 5 as shown in Figure 9 are connected with screw rod 8 by the internal square bar sliding clamping being equipped with, make loop bar 5 in rotation It will drive screw rod 8 to rotate together, and screw rod 8 can slide up and down in loop bar 5, the lower end outside of the loop bar 5 is fixedly attached There is gear 6；

Specific rotation operation for convenience, the upper end of the loop bar 5 are equipped with spanner 9, and loop bar is run through at the both ends of the spanner 9 5 and the outside of loop bar 5 is extended to, the 4 inner wall bottom surface of cross bar is fixedly connected with threaded block 24, the spiral shell inside the threaded block 24 Line is meshed with screw rod 8, and the lower end of the screw rod 8 runs through the lower end surface of cross bar 4 and is rotatably connected to support leg 10, described two Right 2 lower end structure of upright bar is identical as the structure of above-mentioned two left upright bars 1, when needing the present apparatus to fix position, rotating spanner 9 rotate together with loop bar 5 and screw rod 8, by the threaded block 24 being fixed on cross bar 4, make screw thread 8 while rotation to moving down It is dynamic, so that support leg 10 be driven to be gradually reduced, support leg 10 is finally made to support the present apparatus, keeps universal wheel 3 hanging, to make this dress Fixation is set, when needing the mobile present apparatus, spanner 9 is rotated backward, so that the rotation of screw rod 8 be made to become under the action of threaded block 24 At moving up, thus when support leg 10 be gradually increasing, so that universal wheel 3 is supported the present apparatus, so as to push the present apparatus, by It is driven between the gear 6 that two on same cross bar 4 are fixedly connected on corresponding loop bar 5 by hinge 7, to realize only The spanner 9 of 4 one end of rotating horizontal pole is needed just to can control 4 both ends supporting leg 10 of cross bar, support leg 10 is located at the outside of upright bar, makes this Device is more firm after fixed position, it is not easy to topple over；

The outside of described two left upright bars 1 and the outside of two right upright bars 2 are equipped with first sliding groove 25, ipsilateral left upright bar First support bar 11 and second support bar 12, and first support bar 11 and second support bar are rotatably connected between 1 and right upright bar 2 12 lower end is rotatably connected on respectively in left upright bar 1 and right upright bar 2, and the upper end of first support bar 11 and second support bar 12 passes through Shaft 13 is slidably connected at respectively in the first sliding groove 25 in left upright bar 1 and right upright bar 2, and first support bar 11 and the second support It being rotatablely connected between bar 12, the inside of described two left upright bars 1 and two right upright bars 2 is fixedly connected to multiple locating pieces 14, The first pedal 15 and the second pedal 16,15 He of the first pedal are equipped between described two left upright bars 1 and two right upright bars 2 It is rotatablely connected between second pedal 16 by central axis 17, central axis 17 is located at the side of the lower end of two pedals, so that two step on The maximum angle rotated between plate cannot be reverse folded for 180 °, so that people station does not have to worry that two pedals can occur on pedal Rotation, the side that first pedal 15 and the second pedal 16 are located remotely from each other is rotatably connected to slide bar 18, two slide bars 18 are slidably connected in the second sliding slot 26 of two left upright bars 1 and two right 2 medial surfaces of upright bar, and when folding makes two left upright bars 1 draws close to two right upright bars 2, and first support bar 11 and second support bar 12 are gradually approached along first sliding groove 25 to vertical and bottom Face, the first pedal 15 and the second pedal 16 are rotated with central axis 17 for benchmark axis close at this time, after the present apparatus is folded, rotation Spanner 9 make support leg 10 support ground can stabilized folded state, when needing using the present apparatus, rotation wrench 9 make ten thousand Ground is supported to wheel 3, then pulls left upright bar 1 and right upright bar 2 to two sides, at this time first support bar 11 and second support bar 12 Upper end gradually along first sliding groove 25 decline, two pedals also due to distance increase with central axis 17 be benchmark axis rotating opening, make Rotating spanner 9 makes support leg 10 support the present apparatus after present apparatus expansion, thus stablize unfolded state, first pedal 15 and the Two pedals, 16 bottom surface both side passes through link block 19 and is rotatably connected to kelly 20, one end of the separate link block 19 of the kelly 20 The empty slot activity clamping being equipped with locating piece 14, specifically the too big bad reset of 20 rotational angle of kelly in order to prevent, described It is connected with spring 21 between kelly 20 and the first pedal 15 and the second pedal 16, when needing to adjust upward the first pedal 15 and second When 16 height of pedal, the first pedal 15 and the second pedal 16 are pushed up, kelly 20 contacts locating piece 14 first, by fixed The blocking of position block 14 makes kelly 20 that 21 elastic force of spring be overcome to rotate, after kelly 20 passes through locating piece 14, in spring 21 Elastic force acts on lower kelly 20 and rebounds, then puts down the first pedal 15 and the second pedal 16, makes the empty slot on kelly 20 and locating piece 14 Clamping, so that the position of support the first pedal 15 and the second pedal 16, needs first to adjust downwards by 15 He of the first pedal Second pedal 16 pushes up, and kelly 20 is broken to the empty slot on locating piece 14 manually and is detached from clamping, while put down first and stepping on Then plate 15 and the second pedal 16 make the empty slot clamping on kelly 20 and locating piece 14 to fix first to the height of needs The position of pedal 15 and the second pedal 16, the multiple locating pieces 14 being equipped with are to adapt to different height.

Specifically, first pedal 15 and the second side of the pedal 16 far from central axis 17 pass through end face thereon and set Some 27 activities of crank slot are connected with ladder 28, by ladder 28 make one that the first pedal 15 can be climbed up and the second pedal 16 carries out High-rise working, activity clamping, allows ladder 28 to be placed on the present apparatus depending on the situation between ladder 28 and crank slot 27 Left side or right side.

Specifically, the bottom end of the support leg 10 is equipped with anti-skid chequer 23, the setting of anti-skid chequer 23 can make the present apparatus exist Fixed bit postpones more firm, it is not easy to shift.

Working principle: using two wrench 9 are first rotated when the present apparatus, four loop bars are made by the cooperation of gear 6 and hinge 7 5 and screw rod 8 rotate, by allowing screw rod 8 to move upwards under the action of threaded block 24, finally drive four support legs 10 lift, make Universal wheel 3 supports the present apparatus, then two left upright bars 1 or right upright bar 2 is pulled to make first support bar 11 and second support bar 12 Upper end edge first sliding groove 25 decline, the first pedal 15 and the second pedal 16 with central axis 17 are that benchmark axis is unfolded, to make Device expansion, is moved to designated position for the present apparatus, and rotating backward spanner 9 makes support leg support 10 ground, according to circumstances upwards The first pedal 15 and the second pedal 16 are pushed, kelly 20 and specified locating piece 14 is clamped, ladder 28 is snapped fit onto crank slot 27, High-rise working can be unfolded, after having used the present apparatus, the first pedal 15 and the second pedal 16 are down to second sliding slot 25 most Lower end, rotating spanner 9 lift support leg 10, and universal wheel 3 supports ground, are pushed to placement region, make two left upright bars 1 and two A right upright bar 2 is close, and the upper end edge first sliding groove 25 of first support bar 11 and second support bar 12 ramps up, the first pedal 15 It is closed with the second pedal 16 with central axis 17 for benchmark axis, then rotating backward spanner 9 makes support leg 10 support ground, to receive Play the present apparatus.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of multi-functional scaffold of civil engineering, including two left upright bars (1) and two right upright bars (2), it is characterised in that: The lower end of described two left upright bars (1) and two right upright bars (2) is fixedly connected to universal wheel (3), described two left upright bars (1) Between be fixedly connected with cross bar (4), the through hole (22) that the cross bar (4) is equipped with by its both ends is rotatably connected to loop bar (5), It has been fixedly attached limited block (29) on the loop bar (5), the inside of the loop bar (5) and screw rod (8) sliding are clamped, the loop bar (5) lower end outside has been fixedly attached gear (6), and cross bar (4) the inner wall bottom surface is fixedly connected with threaded block (24), the spiral shell The internal screw thread of line block (24) is meshed with screw rod (8), lower end surface and rotation of the lower end of the screw rod (8) through cross bar (4) It is connected with support leg (10), the structure between two right upright bars (2) is identical as two left upright bars (1)；

It is equipped with first sliding groove (25) on the outside of the left upright bar (1) and right upright bar (2), ipsilateral left upright bar (1) and right upright bar (2) Between be rotatably connected to first support bar (11) and second support bar (12), and first support bar (11) and second support bar (12) Lower end be rotatably connected in left upright bar (1) and right upright bar (2) respectively, first support bar (11) and second support bar (12) it is upper End is slidably connected at the first sliding groove (25) in left upright bar (1) and right upright bar (2) Nei respectively by shaft (13), a described two left sides It is fixedly connected to multiple locating pieces (14) on the inside of upright bar (1) and two right upright bars (2), described two left upright bars (1) and two The first pedal (15) and the second pedal (16) connected by central axis (17) is equipped between a right upright bar (2), described first steps on The side that plate (15) and the second pedal (16) are located remotely from each other is rotatably connected to slide bar (18), and two slide bars (18) are slided Be connected to left upright bar (1) and second sliding slot (26) that right upright bar (2) medial surface is equipped in, first pedal (15) and second The bottom surface both side of pedal (16) passes through link block (19) and is rotatably connected to kelly (20), the separate link block of the kelly (20) (19) the empty slot activity that one end and locating piece (14) is equipped with is clamped.

2. a kind of multi-functional scaffold of civil engineering according to claim 1, it is characterised in that: the kelly (20) with Spring (21) are connected between first pedal (15) or the second pedal (16).

3. a kind of multi-functional scaffold of civil engineering according to claim 1, it is characterised in that: first pedal (15) pass through crank slot (27) activity that end face is equipped with thereon with the second pedal (16) far from the one end of central axis (17) and be connected with Ladder (28).

4. a kind of multi-functional scaffold of civil engineering according to claim 1, it is characterised in that: the support leg (10) Bottom end be equipped with anti-skid chequer (23).

5. a kind of multi-functional scaffold of civil engineering according to claim 1, it is characterised in that: the loop bar (5) Upper end is equipped with spanner (9), and the both ends of the spanner (9) run through loop bar (5) and extend to the outside of loop bar (5).

6. a kind of multi-functional scaffold of civil engineering according to claim 1, it is characterised in that: same cross bar (4) two Hinge (7) are connected between the gear (6) at end.