CN210421871U

CN210421871U - Scaffold

Info

Publication number: CN210421871U
Application number: CN201921217472.7U
Authority: CN
Inventors: 刘万征
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-28
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a scaffold, which comprises a first fence pole plate and a second fence pole plate, wherein the first fence pole plate and the second fence pole plate are mutually crossed and can relatively slide along the length direction; the first support leg is connected with the cross bar of the first fence bar plate and the first support leg at the lower end of the cross bar of the second fence bar plate in a rotating manner, the bottom end of the first support leg is connected with the second support leg, and the first support leg and the second support leg are mutually sleeved and can relatively slide along the height direction; the first stabilizer bar is connected with the first support foot on the first fence rod plate in a rotating mode, the other end of the first stabilizer bar is connected with the first fence rod plate in a rotating mode, the second stabilizer bar is connected with the second fence rod plate in a rotating mode, one end of the second stabilizer bar is connected with the first support foot on the second fence rod plate in a rotating mode, and the middle position of the first stabilizer bar and the second stabilizer bar is of a rotatable and foldable structure. So set up, solved among the prior art the function of scaffold comparatively single, inconvenient transport and the problem of depositing.

Description

Scaffold

Technical Field

The utility model relates to a construction appurtenance technical field, more specifically say, relate to a scaffold frame.

Background

Along with the rapid development of the building industry, the dependence of people on auxiliary tools for building construction is higher and higher, however, the scaffold is a necessary auxiliary tool for building construction, the scaffold with good functions can improve the safety and the working efficiency in the construction process, and people pay more and more attention to the design of the scaffold.

At present, the existing scaffold has only flexible function, or can only carry out raising and lowering functions alone, can't collect these two kinds of functions in an organic whole simultaneously, because scaffold itself is bulky moreover, personnel are hard and the space area who occupies when depositing is big at the transport scaffold in-process, inconvenient depositing.

Therefore, how to solve the problems of single function, inconvenient carrying and storage of the scaffold in the prior art becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame is comparatively single with the scaffold frame function of solving existence among the prior art, inconvenient transport and the technical problem who deposits. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a scaffold, which comprises a first fence board and a second fence board, wherein the first fence board and the second fence board both comprise a plurality of fence rods which are arranged side by side and provided with gaps between two adjacent fence rods, a cross rod which connects the first ends of the fence rods together, an upper fixing strip which is arranged at a position close to the second end of the fence rods and connects the upper end surfaces of the fence rods together, and a lower fixing strip which fixes the lower end surfaces of the fence rods together; the fence rod on the first fence rod plate and the fence rod on the second fence rod plate are mutually crossed and can relatively slide along the length direction;

the first support leg is connected to the lower end of the cross rod of the first fence rod plate and the lower end of the cross rod of the second fence rod plate, the first support leg is rotatably connected with the cross rod, the bottom end of the first support leg is connected with the second support leg, the first support leg and the second support leg are mutually sleeved and can relatively slide along the height direction, and a positioning structure for positioning the relative position between the first support leg and the second support leg is arranged between the first support leg and the second support leg;

a first stabilizer bar having one end rotatably connected to the first support leg of the first fence bar plate and the other end rotatably connected to the first fence bar plate, and a second stabilizer bar having one end rotatably connected to the first support leg of the second fence bar plate and the other end rotatably connected to the second fence bar plate; the first stabilizer bar and the second stabilizer bar are arranged in a rotatable and foldable structure at the middle position.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the horizontal pole of first fence pole board with the horizontal pole lower extreme of second fence pole board rotates respectively and is connected with two first supporting legs, with first fence pole board rotates two of being connected rotate between the first supporting leg and be connected with the third stabilizer bar, third stabilizer bar intermediate position sets up to rotatable folding structure, third stabilizer bar both ends are rotated respectively and are connected with fourth stabilizer bar and fifth stabilizer bar, the other end of fourth stabilizer bar with the other end of fifth stabilizer bar rotates jointly with the sixth stabilizer bar and is connected, the other end of sixth stabilizer bar with first fence pole board rotates the connection first supporting leg rotates and connects.

Furthermore, the first supporting leg and the second supporting leg are provided with height adjusting holes at the positions where the first supporting leg and the second supporting leg are mutually sleeved and overlapped, the height adjusting holes are multiple and distributed along the height direction, and the fixing piece is selectively inserted into any one of the height adjusting holes and fixes the first supporting leg and the second supporting leg.

Further, the fixing piece is a bolt, the height adjusting hole is a threaded hole formed in one of the first supporting leg and the second supporting leg, and the bolt is matched with the threaded hole and can be tightly abutted against the other supporting leg; or the height adjusting holes are a plurality of unthreaded holes which can be aligned with each other and are respectively arranged on the first supporting leg and the second supporting leg, the fixing piece is a positioning pin, and the positioning pin is matched with the unthreaded holes and can be tightly pinned on the first supporting leg and the second supporting leg.

Furthermore, the first stabilizer bar and the second stabilizer bar both comprise two sections of rods, the end parts of the two sections of rods are overlapped and rotatably connected through a pin shaft, a movable fixture block is slidably sleeved on the two sections of rods, and the movable fixture block can slide to the position where the two sections of rods are overlapped.

Furthermore, a pedal plate is arranged on the outer wall of one of the first supporting feet.

Further, handles are arranged on the outer edge of the first fence rod plate along the length direction and the outer wall of the first supporting leg on the same vertical plane with the first fence rod plate.

Furthermore, the bottom of the second supporting foot is connected with a supporting base.

Furthermore, the supporting base is made of hard rubber, and an anti-slip layer is arranged at the contact position of the supporting base and the ground.

Furthermore, the shape of the fence rod is square column or cylindrical, the material of the fence rod is iron or steel, and the fence rod is a hollow pipe or a solid pipe.

The technical scheme provided by the application comprises the following beneficial effects:

in the technical scheme provided by the utility model, a scaffold comprises a first fence board and a second fence board, wherein the first fence board and the second fence board both comprise a plurality of fence rods which are arranged side by side and provided with gaps between two adjacent fence rods, a cross rod which connects the first ends of the fence rods together, an upper fixing strip which is arranged at a position close to the second end of the fence rod and connects the upper end faces of the fence rods together, and a lower fixing strip which fixes the lower end faces of the fence rods together; the fence rod on the first fence rod plate and the fence rod on the second fence rod plate are mutually crossed and can relatively slide along the length direction; the first support leg is connected with the cross bar of the first fence bar plate and the first support leg connected with the lower end of the cross bar of the second fence bar plate in a rotating manner, the bottom end of the first support leg is connected with the second support leg, the first support leg and the second support leg are mutually sleeved and can relatively slide along the height direction, and a positioning structure for positioning the relative position between the first support leg and the second support leg is arranged between the first support leg and the second support leg; the first stabilizer bar is connected with the first support leg on the first fence rod plate in a rotating way at one end and the first fence rod plate at the other end, and the second stabilizer bar is connected with the first support leg on the second fence rod plate in a rotating way at one end and the second fence rod plate at the other end; the middle position of the first stabilizing bar and the second stabilizing bar is set to be a rotatable and foldable structure. By the arrangement, the fence rod on the first fence board and the fence rod on the second fence board are mutually crossed and can relatively slide along the length direction, so that the telescopic function of the scaffold is realized; the first supporting leg and the second supporting leg are mutually sleeved and can relatively slide along the height direction, and a positioning structure for positioning the relative position between the first supporting leg and the second supporting leg is arranged between the first supporting leg and the second supporting leg, so that the lifting function of the scaffold is realized; the first supporting leg is rotatably connected with the cross bar, and the middle positions of the first stabilizing bar and the second stabilizing bar are arranged into a rotatable and foldable structure, so that the folding function of the scaffold is realized; consequently, realized that this scaffold frame collects raising and lowering functions, flexible function, folding function in an organic whole, solved among the prior art the function of scaffold frame comparatively single, inconvenient transport and the problem of depositing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the extended state of the scaffold in the embodiment of the present invention;

fig. 2 is a schematic structural view of the scaffold in a shortened state according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the scaffold folding process in the embodiment of the present invention;

fig. 4 is a schematic structural view of a scaffold lifting device in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a scaffold moving fixture block in the embodiment of the present invention;

fig. 6 is a schematic structural view of a left side view of the scaffold portion in the embodiment of the present invention.

Reference numerals:

1-a first fence rod plate, 2-a second fence rod plate, 3-a cross rod, 4-an upper fixing strip, 5-a lower fixing strip, 6-a first supporting foot, 7-a second supporting foot, 8-a first stabilizing rod, 9-a second stabilizing rod, 10-a third stabilizing rod, 11-a fourth stabilizing rod, 12-a fifth stabilizing rod, 13-a sixth stabilizing rod, 14-a height adjusting hole, 15-a fixing piece, 16-a moving fixture block, 17-a pedal, 18-a handle and 19-a supporting base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of the present embodiment is to provide a scaffold, in which a fence rod on a first fence board and a fence rod on a second fence board are crossed with each other and can relatively slide along a length direction, so as to implement a telescopic function of the scaffold; the first supporting leg and the second supporting leg are mutually sleeved and can relatively slide along the height direction, and a positioning structure for positioning the relative position between the first supporting leg and the second supporting leg is arranged between the first supporting leg and the second supporting leg, so that the lifting function of the scaffold is realized; the first supporting leg is rotatably connected with the cross bar, and the middle positions of the first stabilizing bar and the second stabilizing bar are arranged into a rotatable and foldable structure, so that the folding function of the scaffold is realized; consequently, realized this scaffold frame through above-mentioned embodiment and collected raising and lowering functions, flexible function, folding function in an organic whole, solved among the prior art scaffold frame's function comparatively single, inconvenient transport and the problem of depositing.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 6, the scaffold provided in this embodiment includes a first fence board 1 and a second fence board 2, both of which include a plurality of fence rods, and the shape of the fence rods may be square or cylindrical for the convenience of processing and production of the fence rods; the fence rods are arranged side by side, a gap is arranged between every two adjacent rods, and the fence rods can be crossed with each other through the gap and can relatively slide along the length direction; the first ends of the grid rods are connected with the cross rod 3 in a welding mode and the like, the upper end faces of the second ends of the grid rods are connected with the upper fixing strips 4 in a welding mode and the like, and the lower end faces of the second ends of the grid rods are connected with the lower fixing strips 5 in a welding mode and the like, so that a plurality of grid rods form a plate-shaped structure; the lower end of the cross rod 3 of the first fence rod plate 1 is rotatably connected with two first supporting feet 6 through a pin shaft, and the lower end of the cross rod 3 of the second fence rod plate 2 is also rotatably connected with two first supporting feet 6 through a pin shaft; the bottom end of the first supporting leg 6 is connected with a second supporting leg 7, the second supporting leg 7 is sleeved on the first supporting leg 6, and the second supporting leg 7 can slide along the height direction relative to the first supporting leg 6; a positioning structure for positioning the relative position between the first supporting leg 6 and the second supporting leg 7 is arranged between the first supporting leg and the second supporting leg, wherein the positioning structure can be a bolt and a threaded hole, and can also be a positioning pin and a unthreaded hole; one end of the first stabilizer bar 8 is rotationally connected with the first supporting leg 6 on the first fence rod plate 1 through a pin shaft, and the other end of the first stabilizer bar 8 is rotationally connected with the lower fixing strip 5 on the first fence rod plate 1 through a pin shaft; one end of a second stabilizer bar 9 is rotationally connected with the first supporting leg 6 on the second fence rod plate 2 through a pin shaft, and the other end of the second stabilizer bar 9 is rotationally connected with the lower fixing strip 5 on the second fence rod plate 2 through a pin shaft; the first stabilizer bar 8 and the second stabilizer bar 9 each include two segments of bars, and the ends of the two segments of bars overlap and are rotatably connected by a pin, so that the function of rotatable folding at the middle position of the first stabilizer bar 8 and the second stabilizer bar 9 is realized.

With the arrangement, the fence rod on the first fence board 1 and the fence rod on the second fence board 2 are mutually crossed and can relatively slide along the length direction, so that the telescopic function of the scaffold is realized; the first supporting leg 6 and the second supporting leg 7 are mutually sleeved and can relatively slide along the height direction, and a positioning structure for positioning the relative position between the first supporting leg 6 and the second supporting leg 7 is arranged between the first supporting leg and the second supporting leg, so that the lifting function of the scaffold is realized; the first supporting leg 6 is rotationally connected with the cross bar 3 through a pin shaft, and the middle positions of the first stabilizing bar 8 and the second stabilizing bar 9 are arranged to be of a rotatable and foldable structure, so that the folding function of the scaffold is realized; consequently, realized this scaffold frame through above-mentioned mode of setting and collected raising and lowering functions, flexible function, folding function in an organic whole, solved among the prior art the function of scaffold frame comparatively single, inconvenient transport and the problem of depositing.

As an alternative embodiment, the two first supporting legs 6 at the lower end of the crossbar 3 of the first fence panel 1 and the two first supporting legs 6 at the lower end of the crossbar 3 of the second fence panel 2 may be folded close to each other along the length direction of the scaffold; further, the folding angle range of the first supporting leg 6 and the length direction of the scaffold is 0-90 degrees; a third stabilizer bar 10 is rotatably connected between the two first supporting feet 6 at the lower end of the first fence rod plate 1 through a pin shaft, and the middle position of the third stabilizer bar 10 is set to be a rotatable and foldable structure, wherein the third stabilizer bar 10 comprises two sections of rods, and the rotatable and foldable structure can be fixed through the pin shaft through the overlapped part of the end parts of the two rods; the two ends of the third stabilizer bar 10 are respectively connected with a fourth stabilizer bar 11 and a fifth stabilizer bar 12 through pin shafts in a rotating way, and the third stabilizer bar 10, the fourth stabilizer bar 11 and the fifth stabilizer bar 12 are connected into a triangle through the pin shafts in a rotating way so as to realize the stability of the scaffold; one end of the fourth stabilizer bar 11 and one end of the fifth stabilizer bar 12 are both rotationally connected with one end of the sixth stabilizer bar 13 through a pin shaft, the other end of the sixth stabilizer bar 13 is rotationally connected with one first supporting leg 6 at the lower end of the first fence rod plate 1 through a pin shaft, the two first supporting legs 6 at the lower end of the cross rod 3 of the first fence rod plate 1 are mutually close to each other and folded along the width direction of the scaffold, and when the two first supporting legs 6 are folded to be mutually perpendicular to the cross rod 3 of the first fence rod plate 1, the two first supporting legs 6 cannot be further folded; the structural connection between the two first support legs 6 at the lower end of the rail 3 of the second barrier rail panel 2 is the same as the structural connection between the two first support legs 6 at the lower end of the rail 3 of the first barrier rail panel 1.

As an optional implementation manner, height adjusting holes 14 are formed in the overlapped portion of the first supporting leg 6 and the second supporting leg 7, the height adjusting holes 14 are distributed along the height direction, and the fixing member 15 changes the length of the second supporting leg 7 sleeved in the first supporting leg 6 by inserting into the height adjusting holes 14 at different positions, and fixes the first supporting leg 6 and the second supporting leg 7.

In a more specific embodiment, if the fixing member 15 is a bolt, the height adjusting hole 14 is a threaded hole provided on the first supporting leg 6, and the bolt is matched with the threaded hole and can be tightly pressed against the second supporting leg 7; if height adjustment hole 14 is for setting up a plurality of unthreaded holes that can adjust well mutually on first supporting legs 6 and second supporting legs 7 respectively, mounting 15 is then for the locating pin, and locating pin one end is provided with circular round pin and emits, and wherein, the radius that circular round pin emits is greater than the radius of height adjustment hole 14 unthreaded holes, and the locating pin is tight with first supporting legs 6 and second supporting legs 7 round pin through interlude unthreaded hole.

As an alternative embodiment, the two-segment rod of the first stabilizer bar 8 is slidably sleeved with the moving latch 16, and the moving latch 16 can slide to a position where the two-segment rod overlaps. With such arrangement, when the first stabilizer bar 8 is unfolded, the overlapped part of the two bars in the first stabilizer bar 8 needs to be clamped by the movable clamping block 16, and a pin is further arranged below the movable clamping block 16, so that on one hand, the pin can realize the rotation connection of the two bars, and on the other hand, when the movable clamping block 16 slides downwards along the direction of the first stabilizer bar 8 to be in contact with the pin, the downward sliding is stopped; the arrangement mode of the movable slider 16 and the pin shaft on the second stabilizer bar 9 is the same as that of the movable slider 16 and the pin shaft on the first stabilizer bar 8.

As an alternative embodiment, a foot board 17 is welded on the outer wall of one of the first supporting feet 6. So set up, the user is convenient and fast more at the in-process of scaffold frame about.

As an alternative embodiment, the handle 18 is arranged on the outer edge of the first fence rod board 1 along the length direction and the outer wall of the first supporting foot 6 which is positioned on the same vertical plane with the first fence rod board. So set up, after the scaffold frame is folded and is accomplished, two handles 18 are laminated together side by side, convenient portable transport of user.

In an alternative embodiment, a support base 19 is connected to the bottom of second support foot 7. Wherein, the connection mode between the supporting base 19 and the second supporting foot 7 can be set according to specific application scenarios, such as: can set up support base 19 and glue fixed connection on second supporting legs 7 through the AB, also can set up support base 19 and glue fixed connection on second supporting legs 7 through other materials that have the adhesion.

More specifically, the supporting base 19 is made of hard rubber, and corrugated protrusions are provided at the contact portion of the supporting base 19 and the ground. So set up, increased the frictional force between support base 19 and the ground, avoided the scaffold to take place the condition that sideslips in the use.

As an alternative embodiment, the material of the railings can be iron or steel, and the railings can be hollow tubes or solid tubes. Due to the arrangement, the fence rod is made of iron or steel, so that certain strength of the fence rod is ensured; the solid tube or the hollow tube selected by the fence rod can be selected according to the actual application scene.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A scaffolding, comprising:

the fence comprises a first fence rod plate (1) and a second fence rod plate (2), wherein each of the first fence rod plate and the second fence rod plate comprises a plurality of fence rods which are arranged side by side and provided with gaps between every two adjacent fence rods, a cross rod (3) which connects the first ends of the fence rods together, an upper fixing strip (4) which is arranged at a position close to the second ends of the fence rods and connects the upper end faces of the fence rods together, and a lower fixing strip (5) which fixes the lower end faces of the fence rods together; the fence rod on the first fence rod plate (1) and the fence rod on the second fence rod plate (2) are mutually crossed and can relatively slide along the length direction;

the first supporting leg (6) is connected to the lower end of the cross rod (3) of the first fence rod plate (1) and the lower end of the cross rod (3) of the second fence rod plate (2), the first supporting leg (6) is rotatably connected with the cross rod (3), the bottom end of the first supporting leg (6) is connected with a second supporting leg (7), the first supporting leg (6) and the second supporting leg (7) are mutually sleeved and can relatively slide along the height direction, and a positioning structure for positioning the relative position between the first supporting leg (6) and the second supporting leg (7) is arranged between the first supporting leg (6) and the second supporting leg (7);

a first stabilizer bar (8) with one end rotatably connected with the first supporting leg (6) on the first fence rod plate (1) and the other end rotatably connected with the first fence rod plate (1), and a second stabilizer bar (9) with one end rotatably connected with the first supporting leg (6) on the second fence rod plate (2) and the other end rotatably connected with the second fence rod plate (2); the middle positions of the first stabilizer bar (8) and the second stabilizer bar (9) are arranged to be of a rotatable and foldable structure.

2. A scaffolding according to claim 1, characterized in that the lower ends of the ledger (3) of the first fence panel (1) and the ledger (3) of the second fence panel (2) are rotatably connected with two first supporting feet (6) respectively, a third stabilizer bar (10) is rotationally connected between the two first supporting feet (6) which are rotationally connected with the first fence rod plate (1), the middle position of the third stabilizer bar (10) is set to be a rotatable and foldable structure, both ends of the third stabilizer bar (10) are respectively and rotatably connected with a fourth stabilizer bar (11) and a fifth stabilizer bar (12), the other end of the fourth stabilizer bar (11) and the other end of the fifth stabilizer bar (12) are connected with a sixth stabilizer bar (13) in a rotating way together, the other end of the sixth stabilizer bar (13) is rotatably connected with the first supporting leg (6) which is rotatably connected with the first fence rod plate (1).

3. A scaffold according to claim 1, wherein the overlapping portion of the first support leg (6) and the second support leg (7) is provided with a plurality of height adjusting holes (14), the height adjusting holes (14) are distributed along the height direction, and a fixing member (15) is selectively inserted into any one of the height adjusting holes (14) to fix the first support leg (6) and the second support leg (7).

4. A scaffolding according to claim 3, characterized in that the fixing member (15) is a bolt and the height adjustment hole (14) is a threaded hole provided in one of the first support foot (6) and the second support foot (7), the bolt being adapted to fit and capable of abutting against the other; or, height adjustment hole (14) are respectively set up first supporting legs (6) with a plurality of unthreaded holes that can adjust well on second supporting legs (7), mounting (15) are the locating pin, the locating pin with unthreaded hole matches and can the pinning first supporting legs (6) with second supporting legs (7).

5. A scaffold according to claim 1, wherein the first stabilizer bar (8) and the second stabilizer bar (9) each comprise two segments of rods, and the ends of the two segments of rods are overlapped and rotatably connected by a pin, a moving block (16) is slidably sleeved on the two segments of rods, and the moving block (16) can slide to the position where the two segments of rods are overlapped.

6. A scaffolding according to claim 1, characterized in that a foot rest (17) is provided on the outer wall of one of said first legs (6).

7. A scaffolding according to claim 1, characterized in that handles (18) are provided on the outer edge of said first fence panel (1) along its length and on the outer wall of said first support foot (6) in the same vertical plane as said first fence panel.

8. A scaffolding according to claim 1, characterized in that a support base (19) is connected to the bottom of the second support foot (7).

9. A scaffold according to claim 8, characterized in that the material of the support base (19) is hard rubber and the contact part of the support base (19) and the ground is provided with an anti-slip layer.

10. A scaffold according to claim 1, wherein the fence rod is square or cylindrical, the material of the fence rod is iron or steel, and the fence rod is hollow or solid.