CN211114718U

CN211114718U - Scaffold for building construction

Info

Publication number: CN211114718U
Application number: CN201921565290.9U
Authority: CN
Inventors: 张庆伟; 李飞; 吴敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-07-28
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a scaffold technical field, and disclose construction scaffold, including upper plate and lower plate, the equal fixedly connected with telescopic link in lower extreme four corners department of upper plate, the lower extreme of four telescopic links respectively with the upper end four corners department fixed connection of lower plate, the upper end of lower plate is equipped with elevating system and is connected with the upper plate through elevating system, the opening has all been seted up at both ends about the lower plate, the open-ended inside is rotated through the pivot and is connected with the fixed block, the lower extreme fixedly connected with gyro wheel of fixed block, the open-ended inside still is equipped with stop gear. The utility model discloses be convenient for adjust the height of scaffold frame, and be convenient for remove or stably place scaffold frame, easy operation, the people of being convenient for use.

Description

Scaffold for building construction

Technical Field

The utility model relates to a scaffold technical field especially relates to construction scaffold.

Background

Scaffold frame refers to the construction site and operates and solve perpendicular and horizontal transportation and various supports that set up for the workman, and the general term of building boundary refers to on the building site and is used in the place of outer wall, interior decoration or the higher unable direct construction of floor height, mainly for constructor upper and lower dry life or peripheral safety net enclosure and high altitude installation component etc. say that exactly the shelf is built, scaffold frame preparation material usually has: bamboo, wood, steel pipes or synthetic materials, and scaffolds are also used as templates in some projects, and are also widely used in advertising, municipal, traffic roads and bridges, mines, and other departments.

Among the prior art, the scaffold frame generally splices for a plurality of steel pipes and fastener and constitutes, and need splice again when promoting the height, uses more troublesome, and when the bottom installation gyro wheel of scaffold frame, influences the stability of scaffold frame easily, does not install the removal that the gyro wheel can influence the scaffold frame, and the people of not being convenient for use, consequently, proposes construction scaffold frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art scaffold and generally splicing for a plurality of steel pipes and fastener and forming, and need splice again when needing to promote the height, use more troublesome, and when the bottom installation gyro wheel of scaffold, influence the stability of scaffold easily, do not install the removal that the gyro wheel can influence the scaffold, the problem that people used not be convenient for, and the construction scaffold that provides.

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

the building construction scaffold comprises an upper bottom plate and a lower bottom plate, wherein telescopic rods are fixedly connected to four corners of the lower end of the upper bottom plate, the lower ends of the four telescopic rods are fixedly connected to four corners of the upper end of the lower bottom plate respectively, a lifting mechanism is arranged at the upper end of the lower bottom plate and connected with the upper bottom plate through the lifting mechanism, openings are formed in the left end and the right end of the lower bottom plate, fixed blocks are rotatably connected to the insides of the openings through rotating shafts, idler wheels are fixedly connected to the lower ends of the fixed blocks, and limiting mechanisms are further arranged inside the openings;

the lifting mechanism comprises a driving motor, a bidirectional threaded rod, an upper fixing plate, a lower fixing plate and a lifting support, the upper fixing plate is fixedly connected with the middle part of the lower end of the upper base plate, the lower fixing plate is fixedly connected with the middle part of the upper end of the lower base plate, the lifting support is arranged between the upper fixing plate and the lower fixing plate, the left side and the right side of the upper end of the lifting support are respectively and rotatably connected with a first T-shaped slide block through a first shaft pin, the lower end of the upper fixing plate is provided with a first T-shaped slide groove matched with the two first T-shaped slide blocks, the left side and the right side of the lower end of the lifting support are respectively and rotatably connected with a second T-shaped slide block through a second shaft pin, the upper end of the lower fixing plate is provided with a second T-shaped slide groove matched with the two second T-shaped slide blocks, the bidirectional threaded rod is transversely arranged in the second, the two ends of the bidirectional threaded rod are respectively and rotatably connected with the left side and the right side of the second T-shaped sliding groove through first rolling bearings, the left end of the bidirectional threaded rod extends to the outside of the lower fixing plate, the driving motor is fixedly connected with the left side of the upper end of the lower bottom plate, and the output end of the driving motor is rotatably connected with the left end of the bidirectional threaded rod through a coupler;

stop gear includes limiting plate and gag lever post, the through-hole has been seted up to open-ended one side lateral wall, the gag lever post is located the inside slip setting of through-hole, the lateral wall of fixed block seted up with gag lever post assorted spacing hole, the gag lever post is kept away from the one end of fixed block and is extended to the outside of lower plate and with limiting plate fixed connection, common fixedly connected with reset spring between limiting plate and the lower plate, reset spring cup joints with the gag lever post activity.

Preferably, one end of the limiting plate, which is far away from the limiting rod, is fixedly connected with a pull ring.

Preferably, the rod wall of the telescopic rod is sleeved with a sleeve in a sliding manner, one side of the sleeve, which is close to the lifting support, is fixedly connected with an inclined rod, and the upper end of the inclined rod is fixedly connected with the upper bottom plate.

Preferably, the upper end left and right sides of upper plate all is connected with first guardrail through first hinge rotation, both sides all are connected with the second guardrail through second hinge rotation around the upper end of upper plate, both sides upper end all is connected with L shape pole through the rotation of second antifriction bearing around the first guardrail, the equal fixedly connected with connecting plate in left and right sides upper end of second guardrail, the upper end of connecting plate seted up with L shape pole assorted draw-in groove.

Preferably, the telescopic rod comprises a first sleeve and a second sleeve, and the lower end of the second sleeve extends into the first sleeve and is in sliding sleeve connection with the first sleeve.

Preferably, the lower end of the outer pipe wall of the second casing pipe is fixedly connected with two symmetrically arranged limiting blocks, and the inner pipe wall of the first casing pipe is provided with two limiting grooves matched with the limiting blocks.

Compared with the prior art, the utility model provides a construction scaffold possesses following beneficial effect:

1. this construction scaffold frame can highly adjust scaffold frame through lower plate, upper plate, elevating system and four telescopic links that are equipped with, need not use a plurality of steel pipes and fastener to splice convenient to use.

2. This construction scaffold can fix the gyro wheel through gyro wheel, fixed block and the stop gear that is equipped with, and the scaffold of being convenient for removes, and can rotate the gyro wheel to the top of lower plate, is convenient for place the scaffold stably.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for adjust the height of scaffold frame, and be convenient for remove or stably place scaffold frame, easy operation, the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a scaffold for building construction according to the present invention;

FIG. 2 is a schematic side view of the lower plate and the rollers of FIG. 1;

fig. 3 is a schematic view of the internal structure of the telescopic rod in fig. 1.

In the figure, an upper bottom plate 1, a lower bottom plate 2, a fixed block 3, rollers 4, a driving motor 5, a bidirectional threaded rod 6, an upper fixed plate 7, a lower fixed plate 8, a lifting support 9, a first T-shaped sliding block 10, a second T-shaped sliding block 11, a limiting plate 12, a limiting rod 13, a return spring 14, a pull ring 15, a sleeve 16, an inclined rod 17, a first guardrail 18, a second guardrail 19, a rod 20L, a connecting plate 21, a first sleeve 22, a second sleeve 23 and a limiting block 24 are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the building construction scaffold comprises an upper base plate 1 and a lower base plate 2, wherein four corners of the lower end of the upper base plate 1 are fixedly connected with telescopic rods, the lower ends of the four telescopic rods are respectively fixedly connected with four corners of the upper end of the lower base plate 2, the upper end of the lower base plate 2 is provided with a lifting mechanism and is connected with the upper base plate 1 through the lifting mechanism, the left end and the right end of the lower base plate 2 are both provided with openings, the inside of each opening is rotatably connected with a fixed block 3 through a rotating shaft, the lower end of the fixed block 3 is fixedly connected with a roller 4;

the lifting mechanism comprises a driving motor 5, a bidirectional threaded rod 6, an upper fixing plate 7, a lower fixing plate 8 and a lifting support 9, wherein the upper fixing plate 7 is fixedly connected with the middle part of the lower end of an upper base plate 1, the lower fixing plate 8 is fixedly connected with the middle part of the upper end of a lower base plate 2, the lifting support 9 is arranged between the upper fixing plate 7 and the lower fixing plate 8, the left side and the right side of the upper end of the lifting support 9 are respectively and rotatably connected with a first T-shaped slide block 10 through a first shaft pin, the lower end of the upper fixing plate 7 is provided with a first T-shaped slide groove matched with the two first T-shaped slide blocks 10, the left side and the right side of the lower end of the lifting support 9 are respectively and rotatably connected with a second T-shaped slide block 11 through a second shaft pin, the upper end of the lower fixing plate 8 is provided with a second T-shaped slide groove matched with the two second T-shaped slide blocks 11, the bidirectional, the two ends of the bidirectional threaded rod 6 are respectively and rotatably connected with the left side and the right side of the second T-shaped sliding groove through first rolling bearings, the left end of the bidirectional threaded rod 6 extends to the outside of the lower fixing plate 8, the driving motor 5 is fixedly connected with the left side of the upper end of the lower base plate 2, and the output end of the driving motor 5 is rotatably connected with the left end of the bidirectional threaded rod 6 through a coupler;

stop gear includes limiting plate 12 and gag lever post 13, the through-hole has been seted up to open-ended one side lateral wall, gag lever post 13 is located the inside slip setting of through-hole, the lateral wall of fixed block 3 seted up with 13 assorted spacing holes, the one end that fixed block 3 was kept away from to gag lever post 13 extend to the outside of lower plate 2 and with limiting plate 12 fixed connection, common fixedly connected with reset spring 14 between limiting plate 12 and the lower plate 2, reset spring 14 cup joints with gag lever post 13 activity.

One end of the limiting plate 12, which is far away from the limiting rod 13, is fixedly connected with a pull ring 15, so that people can pull the pull ring 15 to drive the limiting plate 12 and the limiting rod 13 to move.

The pole wall slip cover of telescopic link is equipped with sleeve 16, and sleeve 16 is close to one side fixedly connected with down tube 17 of lifting support 9, and the upper end and the upper plate 1 fixed connection of down tube 17 can make upper plate 1 go up and down the back and support upper plate 1 stably.

All be connected with first guardrail 18 through first hinge rotation in the upper end left and right sides of upper plate 1, both sides all are connected with second guardrail 19 through second hinge rotation around the upper end of upper plate 1, both sides upper end all is connected with L shape pole 20 through second antifriction bearing rotation around first guardrail 18, the equal fixedly connected with connecting plate 21 in the left and right sides upper end of second guardrail 19, the draw-in groove with L shape pole 20 assorted is seted up to connecting plate 21's upper end, be convenient for connect two first guardrails 18 and two second guardrail 19 autogirations, thereby can protect the construction workman, and when not using, can carry out the split and rotate downwards, thereby can reduce occupation space.

The telescopic link includes first sleeve 22 and second sleeve 23, the lower extreme of second sleeve 23 extends to first sleeve 22's inside and cup joints with first sleeve 22 slides, the stopper 24 that two symmetries of second sleeve 23's outer pipe wall lower extreme fixedly connected with set up, two and stopper 24 assorted spacing grooves have been seted up to first sleeve 22's interior pipe wall, first sleeve 22 and second sleeve 23 mutual slip more stable in the time of can, and avoid second sleeve 23 to break away from in first sleeve 22.

The utility model discloses in, during the use, all upwards rotate two first guardrails 18 and two second guardrails 19, L shape pole 20 and the mutual joint of connecting plate 21 rotate, thereby make two first guardrails 18 and second guardrail 19 reciprocal anchorage, it is rotatory that start-up driving motor 5 can drive two-way threaded rod 6, two-way threaded rod 6 is rotatory to make two second T shape slider 11 relative movement, thereby can make the upper end rebound of lifting support 9, lifting support 9 can drive upper plate 1 through upper fixed plate 7 and upwards remove, thereby can adjust the height of upper plate 1, when needing to remove, with the rotatory below to lower plate 2 of gyro wheel 4, reset spring 14 through being equipped with can apply pulling force to spacing 12 and gag lever post 13, thereby make gag lever post 13 insert in the spacing hole on the fixed block 3, can fix gyro wheel 4, the people of being convenient for remove, when not needing to remove, pulling scaffold 15 pulls out gag lever post 13 from the spacing hole, thereby can be rotatory to lower plate 2's top with gyro wheel 4, be convenient for stably place the pull ring.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The building construction scaffold comprises an upper base plate (1) and a lower base plate (2), and is characterized in that four corners of the lower end of the upper base plate (1) are fixedly connected with telescopic rods, the lower ends of the four telescopic rods are fixedly connected with four corners of the upper end of the lower base plate (2) respectively, the upper end of the lower base plate (2) is provided with a lifting mechanism and is connected with the upper base plate (1) through the lifting mechanism, openings are formed in the left end and the right end of the lower base plate (2), the inner parts of the openings are rotatably connected with fixed blocks (3) through rotating shafts, the lower ends of the fixed blocks (3) are fixedly connected with idler wheels (4), and limiting mechanisms are further arranged in the openings;

the lifting mechanism comprises a driving motor (5), a two-way threaded rod (6), an upper fixing plate (7), a lower fixing plate (8) and a lifting support (9), the upper fixing plate (7) is fixedly connected with the middle part of the lower end of the upper base plate (1), the lower fixing plate (8) is fixedly connected with the middle part of the upper end of the lower base plate (2), the lifting support (9) is arranged between the upper fixing plate (7) and the lower fixing plate (8), the left side and the right side of the upper end of the lifting support (9) are respectively and rotatably connected with a first T-shaped sliding block (10) through a first shaft pin, the lower end of the upper fixing plate (7) is provided with a first T-shaped sliding groove matched with the two first T-shaped sliding blocks (10), the left side and the right side of the lower end of the lifting support (9) are respectively and rotatably connected with a second T-shaped sliding block (11) through a second shaft pin, the upper end of the lower fixing plate (8), the two-way threaded rod (6) is located inside the second T-shaped sliding groove and transversely arranged, two ends of the rod wall of the two-way threaded rod (6) are respectively in threaded connection with the two second T-shaped sliding blocks (11), two ends of the two-way threaded rod (6) are respectively in rotary connection with the left side and the right side of the second T-shaped sliding groove through first rolling bearings, the left end of the two-way threaded rod (6) extends to the outside of the lower fixing plate (8) to be arranged, the driving motor (5) is fixedly connected with the left side of the upper end of the lower base plate (2), and the output end of the driving motor (5) is in rotary connection with the left end of the two-way threaded rod (6) through a;

stop gear includes limiting plate (12) and gag lever post (13), the through-hole has been seted up to open-ended one side lateral wall, gag lever post (13) are located the inside slip setting of through-hole, the lateral wall of fixed block (3) seted up with gag lever post (13) assorted spacing hole, the one end that fixed block (3) were kept away from in gag lever post (13) extend to the outside of lower plate (2) and with limiting plate (12) fixed connection, common fixedly connected with reset spring (14) between limiting plate (12) and lower plate (2), reset spring (14) cup joint with gag lever post (13) activity.

2. The construction scaffolding according to claim 1, characterized in that the end of the limiting plate (12) remote from the limiting rod (13) is fixedly connected with a pull ring (15).

3. The building construction scaffold according to claim 1, wherein the rod wall of the telescopic rod is slidably sleeved with a sleeve (16), one side of the sleeve (16) close to the lifting support (9) is fixedly connected with a diagonal rod (17), and the upper end of the diagonal rod (17) is fixedly connected with the upper bottom plate (1).

4. The construction scaffold according to claim 1, wherein the left and right sides of the upper end of the upper base plate (1) are rotatably connected with a first guardrail (18) through a first hinge, the front and rear sides of the upper end of the upper base plate (1) are rotatably connected with a second guardrail (19) through a second hinge, the upper ends of the front and rear sides of the first guardrail (18) are rotatably connected with L-shaped rods (20) through a second rolling bearing, the upper ends of the left and right sides of the second guardrail (19) are fixedly connected with connecting plates (21), and the upper ends of the connecting plates (21) are provided with clamping grooves matched with L-shaped rods (20).

5. The construction scaffolding according to claim 1, characterized in that the telescopic rod comprises a first sleeve (22) and a second sleeve (23), the lower end of the second sleeve (23) extending inside the first sleeve (22) and slidingly engaging the first sleeve (22).

6. The construction scaffold according to claim 5, wherein the lower end of the outer pipe wall of the second sleeve (23) is fixedly connected with two symmetrically arranged limiting blocks (24), and the inner pipe wall of the first sleeve (22) is provided with two limiting grooves matched with the limiting blocks (24).