CN211775589U

CN211775589U - But height-adjusting's stable form engineering construction scaffold

Info

Publication number: CN211775589U
Application number: CN202020207303.1U
Authority: CN
Inventors: 王威; 杨改玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-27
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to a construction frame technical field specifically is a but height-adjusting's stable form engineering construction frame, comprising a base plate, the equal fixedly connected with guide bar in four corners of bottom plate top surface, the sliding surface of guide bar is connected with the elevating platform, the fixedly connected with guardrail of edge of elevating platform top surface, the bottom plate top surface and the equal fixedly connected with engaging lug in both sides at elevating platform bottom surface middle part. This stable form engineering construction scaffold of adjustable height, through having set up the universal wheel, screw hole and smooth bar, the sliding surface of smooth bar is connected with the slider, the slider rotates and is connected with fixing bolt, fixing bolt and screw hole threaded connection, and fixing bolt's top has seted up the through-hole, the inside sliding connection of through-hole has last thick stick, can make the device be convenient for remove through the universal wheel, fixing bolt can be fastened through last thick stick simultaneously, make fixing bolt pierce ground, and it is more convenient to fix and dismantle, reach the purpose of the dismouting of being convenient for.

Description

But height-adjusting's stable form engineering construction scaffold

Technical Field

The utility model relates to a construction frame technical field specifically is a but height-adjusting's stable form engineering construction scaffold.

Background

The engineering construction is a special subject for accounting of the integrated accounting engineering cost of a building installation enterprise, and is characterized in that the engineering construction is carried out by carrying out new construction, extension and reconstruction activities on a construction project according to the requirements of a construction project design file, and four particulars such as labor cost, material cost, mechanical cost and other direct cost are set under the engineering construction. The scaffold is a common working platform which is set up for ensuring each construction process to be smoothly carried out in engineering building construction, but the currently used construction scaffold has the following problems in use:

(1) most of the existing construction frames are fixed by being driven into the ground through steel drill rods, and the mode is troublesome in fixing, time-consuming and labor-consuming, inconvenient to flexibly move and certain in invariance;

(2) the existing scaffold is mostly of a fixed structure and is inconvenient to lift, and after the scaffold is built, the scaffold is required to be lifted up and down by means of a ladder, so that the scaffold is inconvenient to lift up and down, the climbing distance is too long, and dangerousness exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a but height-adjusting's stable form engineering construction scaffold, through having set up the universal wheel, screw hole and smooth pole, the sliding surface of smooth pole is connected with the slider, the slider rotates and is connected with fixing bolt, fixing bolt and screw hole threaded connection, and fixing bolt's top has seted up the through-hole, the inside sliding connection of through-hole has last feed screw, can make the device be convenient for remove through the universal wheel, fixing bolt can be fastened through last feed screw simultaneously, make fixing bolt pierce ground, and it is more convenient to fix and dismantle, reach the purpose of the dismouting of being convenient for, the problem of proposing in the above-mentioned background art has been solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a stable type engineering construction scaffold with adjustable height comprises a bottom plate, wherein four corners of the top surface of the bottom plate are fixedly connected with guide bars, the surface of each guide bar is connected with a lifting platform in a sliding manner, the edges of the top surface of the lifting platform are fixedly connected with guardrails, two sides of the top surface of the bottom plate and the middle part of the bottom surface of the lifting platform are fixedly connected with connecting lugs, the top surface of the bottom plate is rotatably connected with a first connecting plate through the connecting lugs, the bottom surface of the lifting platform is rotatably connected with a second connecting plate through the connecting lugs, one side of the first connecting plate, far away from the connecting lugs, is rotatably connected with a transmission plate, one side of the transmission plate, far away from the first connecting plate, is rotatably connected with the second connecting plate, a lead screw is in threaded connection with the center of the transmission plate, a speed reducing motor, the edge of elevating platform one side rotates and is connected with the cat ladder, the fixed pin has all been pegged graft to the both sides that a elevating platform side was kept away from to the cat ladder, threaded hole has all been seted up in the four corners of bottom plate top surface, one side fixedly connected with slide bar that the bottom plate top surface is close to the threaded hole, the sliding surface of slide bar is connected with the slider, the centre of a circle department that slide bar one side was kept away from to the slider rotates and is connected with fixing bolt, fixing bolt and threaded hole threaded connection.

Optionally, a through hole is formed in the top end of the fixing bolt, an upper fastening bar is connected to the inside of the through hole in a sliding mode, one end, far away from the through hole, of the fixing bolt is in a sharp-pointed shape, and limiting balls are fixedly connected to two ends of the upper fastening bar.

Optionally, the guardrail is distributed at the edges of three sides of the top surface of the lifting platform, a pin hole is formed in one side of the top surface of the guardrail, the position of the pin hole corresponds to that of the fixing pin, and the diameter of the pin hole is matched with that of the fixing pin.

Optionally, the number of the first connecting plates, the number of the second connecting plates and the number of the transmission plates are two, and the first connecting plates, the second connecting plates and the transmission plates are all symmetrical to each other by taking the center line of the bottom plate as a symmetry axis.

Optionally, the four corners of the bottom surface of the bottom plate are fixedly connected with universal wheels, the distance between the bottom of each universal wheel and the top surface of the bottom plate is smaller than the length of each fixing bolt, and the positions of the fixing bolts correspond to the positions of the universal wheels.

Optionally, the width of the ladder stand is matched with the length of one side face of the bottom plate, the length of the ladder stand is matched with the height of the guardrail, a plurality of cross bars are fixedly connected to the middle of the ladder stand, and the cross bars are parallel to the top face of the bottom plate.

Optionally, one end of the screw rod, which is far away from the speed reduction motor, is fixedly connected with a limiting head, and the top ends of the guide bar and the sliding bar are fixedly connected with a stopper.

(III) advantageous effects

The utility model provides a but height-adjusting's stable form engineering construction scaffold possesses following beneficial effect:

1. this stable form engineering construction scaffold of adjustable height, through having set up the universal wheel, screw hole and smooth pole, the surface sliding connection of smooth pole has the slider, the centre of a circle department that smooth pole one side was kept away from to the slider rotates and is connected with fixing bolt, fixing bolt and screw hole threaded connection, and fixing bolt's top has seted up the through-hole, the inside sliding connection of through-hole has last thick stick, fixing bolt keeps away from the one end of through-hole and is the spine form, interval between universal wheel bottom to the bottom plate top surface is less than fixing bolt's length, fixing bolt's position is corresponding with the position of universal wheel, can make the device be convenient for remove through the universal wheel, fixing bolt can be fastened through last thick stick simultaneously, make fixing bolt pierce ground, make fixed more stable, and it is more convenient to fix and dismantle, reach the purpose.

2. The stable engineering construction scaffold with adjustable height is characterized in that a first connecting plate, a second connecting plate, a transmission plate and a crawling ladder are arranged, the number of the first connecting plate, the number of the second connecting plate and the number of the transmission plate are two, the two first connecting plates, the two second connecting plates and the transmission plate are symmetrical with each other by taking the central line of a bottom plate as a symmetrical axis, the center of the transmission plate is in threaded connection with a lead screw, the center of one side face of the transmission plate is fixedly connected with a speed reducing motor, one end of the lead screw is fixedly connected with the output end of the speed reducing motor, meanwhile, fixing pins are inserted into two sides of the crawling ladder, which are far away from one side face of a lifting platform, one side of the top face of a guardrail is provided with a pin hole, the position of the pin hole corresponds to the position of the fixing pin, the diameter of the pin hole is, the ladder stand is more convenient to use up and down, the ladder stand can be fixed to form a guardrail through the fixing pin inserting pin holes, and meanwhile, a ladder stand co-user can be put down up and down, so that the purpose of improving practicability is achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic structural view of the elevating platform of the present invention;

fig. 4 is a schematic structural view of the ladder stand of the present invention;

fig. 5 is a schematic structural diagram of the fixing bolt of the present invention.

In the figure: the device comprises a base plate 1, a guide bar 2, a lifting platform 3, a guardrail 4, a connecting lug 5, a first connecting plate 6, a transmission plate 7, a second connecting plate 8, a speed reducing motor 9, a threaded hole 10, a sliding bar 11, a sliding block 12, a fixing bolt 13, a ladder stand 14, a fixing pin 15, a universal wheel 16, a bolt hole 17, a through hole 18, an upper tightening bar 19 and a screw rod 20.

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 to 5, the present invention provides a technical solution: a stable type engineering construction scaffold with adjustable height comprises a bottom plate 1, guide bars 2 are fixedly connected to four corners of the top surface of the bottom plate 1, a lifting platform 3 is connected to the surface of each guide bar 2 in a sliding mode, guardrails 4 are fixedly connected to the edges of the top surface of the lifting platform 3, connecting lugs 5 are fixedly connected to two sides of the middle portion of the bottom surface of the bottom plate 1 and the middle portion of the bottom surface of the lifting platform 3, a first connecting plate 6 is rotatably connected to the top surface of the bottom plate 1 through the connecting lugs 5, a second connecting plate 8 is rotatably connected to the bottom surface of the lifting platform 3 through the connecting lugs 5, a transmission plate 7 is rotatably connected to one side, far away from the connecting lugs 5, of the first connecting plate 6, one side, far away from the first connecting plate 6, of the transmission plate 7 is rotatably connected with the second connecting plate 8, a lead screw 20 is in threaded connection with the, the edge of elevating platform 3 one side rotates and is connected with cat ladder 14, cat ladder 14 keeps away from the both sides of 3 sides of elevating platform and all pegs graft and have fixed pin 15, threaded hole 10 is all seted up in the four corners of 1 top surfaces of bottom plate, one side fixedly connected with slide bar 11 that the 1 top surfaces of bottom plate is close to threaded hole 10, the surperficial sliding connection of slide bar 11 has slider 12, the centre of a circle department that slider 12 keeps away from 11 one side of slide bar rotates and is connected with fixing bolt 13, fixing bolt 13 and threaded hole 10 threaded connection.

As an optimal technical solution of the utility model:

through-hole 18 has been seted up on fixing bolt 13's top, and the inside sliding connection of through-hole 18 has last thick stick 19, and fixing bolt 13 keeps away from the one end of through-hole 18 and is the spine form, goes up the equal fixedly connected with spacing ball in the both ends of thick stick 19 to make last thick stick 19 can not deviate from, go up thick stick 19 simultaneously can realize rotating through pulling out last thick stick 19 respectively from both sides, prevent that smooth rod 11 from interfering last thick stick 19 and tighten.

As an optimal technical solution of the utility model:

the guardrail 4 distributes in the edge of 3 top surfaces three sides of elevating platform, and bolt hole 17 has been seted up to one side of 4 top surfaces of guardrail, and the position in bolt hole 17 is corresponding with the position of fixed pin 15, and the diameter in bolt hole 17 and the diameter looks adaptation of fixed pin 15 to make fixed pin 15 can insert bolt hole 17 and realize the fixed to cat ladder 14.

As an optimal technical solution of the utility model:

first connecting plate 6, second connecting plate 8 and driving plate 7 are two, and two first connecting plate 6, second connecting plate 8 and driving plate 7 all use the central line of bottom plate 1 as symmetry axis mutual symmetry, and first connecting plate 6 realizes rising with the cooperation of second connecting plate 8 when making two driving plates 7 be close to each other, and first connecting plate 6 realizes the whereabouts with the cooperation of second connecting plate 8 when making two driving plates 7 keep away from each other.

As an optimal technical solution of the utility model:

the equal fixedly connected with universal wheel 16 in four corners of bottom plate 1 bottom surface, the interval between 16 bottoms of universal wheel to bottom plate 1 top surface is less than fixing bolt 13's length, and fixing bolt 13's position is corresponding with universal wheel 16's position to make fixing bolt 13 can insert ground, fixed position is close to universal wheel 16 moreover, prevents that universal wheel 16 from sliding, improves stability.

As an optimal technical solution of the utility model:

the width of cat ladder 14 and a bottom plate 1 side length looks adaptation, the length of cat ladder 14 and the high looks adaptation of guardrail 4, a plurality of whippletrees of cat ladder 14 middle part fixedly connected with, the whippletree is parallel with the top surface of bottom plate 1, from putting down cat ladder 14 back, the user can climb elevating platform 3 with the help of the whippletree.

As an optimal technical solution of the utility model:

lead screw 20 keeps away from gear motor 9's one end fixed connection has the spacing head, and guide bar 2 and the equal fixedly connected with stop in top of smooth pole 11 prevent through spacing head and stop that lead screw 20 from deviating from, can also prevent that elevating platform 3 from deviating from guide bar 2, still prevent slider 12 roll-off smooth pole 11.

In conclusion, when the stable type engineering construction scaffold with adjustable height is used, the universal wheel 16, the threaded hole 10 and the sliding bar 11 are arranged, the surface of the sliding bar 11 is connected with the sliding block 12 in a sliding way, the center of the circle of one side, away from the sliding bar 11, of the sliding block 12 is rotatably connected with the fixing bolt 13, the fixing bolt 13 is in threaded connection with the threaded hole 10, the top end of the fixing bolt 13 is provided with the through hole 18, the inside of the through hole 18 is connected with the tightening bar 19 in a sliding way, one end, away from the through hole 18, of the fixing bolt 13 is in a pointed shape, the distance between the bottom of the universal wheel 16 and the top surface of the bottom plate 1 is smaller than the length of the fixing bolt 13, the position of the fixing bolt 13 corresponds to the position of the universal wheel 16, the device can be conveniently moved through the universal wheel 16, meanwhile, the fixing bolt 13 can be tightened through the tightening, the purpose of facilitating disassembly and assembly is achieved, the first connecting plate 6, the second connecting plate 8, the transmission plate 7 and the crawling ladder 14 are arranged through the arrangement of the first connecting plate 6, the second connecting plate 8 and the transmission plate 7 are two, the two first connecting plates 6, the second connecting plate 8 and the transmission plate 7 are mutually symmetrical by taking the central line of the bottom plate 1 as a symmetrical shaft, the center of the transmission plate 7 is in threaded connection with a lead screw 20, the center of one side face of the transmission plate 7 is fixedly connected with a speed reducing motor 9, one end of the lead screw 20 is fixedly connected with the output end of the speed reducing motor 9, meanwhile, the two sides of the crawling ladder 14, far away from one side face of the lifting platform 3, are respectively spliced with a fixing pin 15, a pin hole 17 is formed in one side of the top face of the guardrail 4, the position of the pin hole 17 corresponds to the position of the fixing pin 15, the diameter of the pin hole 17 is matched with, The second connecting plate 8 and the transmission plate 7 are closed to lift, so that the upper and lower parts are more convenient to lift, the crawling ladder 14 is inserted into the bolt hole 17 through the fixing pin 15 and can be fixed to form a guardrail, and meanwhile, a user sharing the crawling ladder 14 can also put down from top to bottom, so that the purpose of improving practicability is achieved.

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 utility model provides a but height-adjusting's stable form engineering construction scaffold which characterized in that: the lifting device comprises a bottom plate (1), guide bars (2) are fixedly connected to four corners of the top surface of the bottom plate (1), a lifting table (3) is connected to the surface of each guide bar (2) in a sliding mode, guardrails (4) are fixedly connected to the edges of the top surface of each lifting table (3), connecting lugs (5) are fixedly connected to two sides of the middle portion of the top surface of the bottom plate (1) and the bottom surface of each lifting table (3), a first connecting plate (6) is rotatably connected to the top surface of the bottom plate (1) through the connecting lugs (5), a second connecting plate (8) is rotatably connected to the bottom surface of each lifting table (3) through the connecting lugs (5), a transmission plate (7) is rotatably connected to one side, away from the first connecting plate (6), of the transmission plate (7) is rotatably connected to the second connecting plate (8), and a lead screw (20) is in threaded connection with the center of the transmission plate (, fixedly connected with gear motor (9) is located at the center of driving plate (7) side, the one end of lead screw (20) and the output fixed connection of gear motor (9), the edge of elevating platform (3) one side rotates and is connected with cat ladder (14), fixed pin (15) have all been pegged graft in the both sides that elevating platform (3) one side was kept away from in cat ladder (14), threaded hole (10) have all been seted up in the four corners of bottom plate (1) top surface, one side fixedly connected with feed slide (11) that bottom plate (1) top surface is close to threaded hole (10), the sliding surface of feed slide (11) is connected with slider (12), the centre of a circle department that feed slide (11) one side was kept away from in slider (12) rotates and is connected with fixing bolt (13), fixing bolt (13) and threaded connection of threaded hole (10).

2. A stabilized type of construction scaffold with adjustable height according to claim 1, wherein: through-hole (18) have been seted up on the top of fixing bolt (13), the inside sliding connection of through-hole (18) has last thick stick (19), the one end that through-hole (18) were kept away from in fixing bolt (13) is the spine form, the equal fixedly connected with spacing ball in both ends of going up thick stick (19).

3. A stabilized type of construction scaffold with adjustable height according to claim 1, wherein: the guardrail (4) distributes in the edge of elevating platform (3) top surface three sides, bolt hole (17) have been seted up to one side of guardrail (4) top surface, the position of bolt hole (17) corresponds with the position of fixed pin (15), the diameter of bolt hole (17) and the diameter looks adaptation of fixed pin (15).

4. A stabilized type of construction scaffold with adjustable height according to claim 1, wherein: the first connecting plate (6), the second connecting plate (8) and the transmission plate (7) are two, and the first connecting plate (6), the second connecting plate (8) and the transmission plate (7) are symmetrical to each other by taking the center line of the bottom plate (1) as a symmetry axis.

5. A stabilized type of construction scaffold with adjustable height according to claim 1, wherein: the four corners of the bottom surface of the bottom plate (1) are fixedly connected with universal wheels (16), the distance between the bottom of each universal wheel (16) and the top surface of the bottom plate (1) is smaller than the length of each fixing bolt (13), and the positions of the fixing bolts (13) correspond to the positions of the universal wheels (16).

6. A stabilized type of construction scaffold with adjustable height according to claim 1, wherein: the width of cat ladder (14) and bottom plate (1) side length looks adaptation, the length of cat ladder (14) and the high looks adaptation of guardrail (4), a plurality of whippletrees of cat ladder (14) middle part fixedly connected with, the whippletree is parallel with the top surface of bottom plate (1).

7. A stabilized type of construction scaffold with adjustable height according to claim 1, wherein: one end of the screw rod (20) far away from the speed reducing motor (9) is fixedly connected with a limiting head, and the top ends of the guide bar (2) and the sliding bar (11) are fixedly connected with a blocking head.