CN110565932A - Scaffold for building engineering - Google Patents
Scaffold for building engineering Download PDFInfo
- Publication number
- CN110565932A CN110565932A CN201910811720.9A CN201910811720A CN110565932A CN 110565932 A CN110565932 A CN 110565932A CN 201910811720 A CN201910811720 A CN 201910811720A CN 110565932 A CN110565932 A CN 110565932A
- Authority
- CN
- China
- Prior art keywords
- scaffold
- base
- cable
- rod
- driving wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
Abstract
The invention is suitable for the technical field of building construction equipment, and provides a scaffold for building engineering, which comprises a cross rod and a vertical rod, wherein the cross rod is connected with a material transportation structure, the material transportation structure comprises a second cable, a fixed wheel and a first cable, the fixed wheel and the first cable are fixedly connected to a support, and the first cable is sequentially wound on a first driving wheel and a second driving wheel and then connected with a handle; the second cable is wound on the fixed wheel, two ends of the second cable are fixedly connected with a first driving wheel and a second driving wheel respectively, and the lower end of the first driving wheel is connected with the loading box; the bottom of the vertical rod is inserted into a rod groove on the fixed block, the upper end of the rod groove is provided with a stable hole, the bottom of the fixed block is connected with a base, and the base is connected with a stable structure; the stabilizing structure includes a base, a lever, a control member, and a slide. Therefore, the stability of the scaffold can be improved, and the potential safety hazard of construction workers is reduced; meanwhile, the goods are transported by using a simple material transporting structure, so that the labor-saving effect is achieved, and the labor cost and the equipment cost are reduced.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a scaffold for constructional engineering.
Background
The scaffold is a construction facility frequently used in the building construction process, and in the using process, construction workers need to stand on the scaffold to work, so that the stability of the scaffold is particularly important. Scaffold among the prior art, the mode that its bottom generally used pin, pinhole is fixed the montant on the base, and once the pin takes place to become flexible, the unstable condition in bottom just probably appears in scaffold frame, and then influences the stability of above-mentioned multilayer scaffold frame, brings the potential safety hazard for construction worker.
In the prior art, the scaffold does not generally have the function of transporting materials, and the scaffold with the transportation function generally has a particularly complex structure.
The patent with the publication number of CN205742938U discloses a scaffold frame of transportable material, including scaffold frame horizontal pole and the scaffold frame montant of setting at scaffold frame horizontal pole both ends, scaffold frame montant is connected by scaffold frame bracing piece and the support column of being connected with scaffold frame horizontal pole, it is fixed through the snap close piece between scaffold frame horizontal pole and the scaffold frame bracing piece, the support column bottom is provided with the support base, the support column outside is provided with prevents inclining the bracing piece, the snap close piece outside is provided with the pulley, connects through the rope between two pulleys, is provided with the material case on the rope. The patent prevents the scaffold from inclining through the anti-inclining support rod, and transports materials through the rope between the two pulleys; however, the stability of the anti-tilting support rod is limited, and the two pulleys still consume physical force for transporting materials.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
Aiming at the defects, the invention aims to provide a scaffold for construction engineering, which can improve the stability of the scaffold and reduce the potential safety hazard of construction workers; meanwhile, the goods are transported by using a simple material transporting structure, so that the labor-saving effect is achieved, and the labor cost and the equipment cost are reduced.
In order to achieve the purpose, the invention provides a scaffold for building engineering, which comprises a cross rod and a vertical rod for supporting the cross rod, wherein the cross rod is connected with a material transportation structure, the material transportation structure comprises a support arranged on the cross rod, a fixed wheel and a first cable rope are fixedly connected to the support, and the other end of the first cable rope is sequentially connected with a first driving wheel and a second driving wheel in a winding manner and then connected with a handle; the material conveying structure further comprises a second cable, the second cable is wound on the fixed wheel, and two ends of the second cable are fixedly connected with the first driving wheel and the second driving wheel respectively; the lower end of the first driving wheel is connected with the carrying box through a third cable.
The bottom of the vertical rod is inserted into a rod groove on the fixed block, and the upper end of the rod groove is provided with a stable hole; the middle lower end of the fixing block is also provided with a fixing groove, and a fixing piece for fixing the vertical rod penetrates through the fixing groove; the bottom of the fixed block is connected with a base, and the base is connected with a stable structure; the stabilizing structure comprises a base, a lever, a control piece and a sliding seat; the base is arranged on the base, and a supporting angle for enabling the lever to rotate is arranged on the base; the lever includes horizontal end and oblique end, the oblique end upwards buckle just the top of oblique end is passed the stabilizer hole is connected the montant, the junction of horizontal end and oblique end is equipped with the second hinge hole, spiro union control in the horizontal end, the bottom of control is equipped with the slippery fellow, the slippery fellow connect set up in slide on the base.
According to the scaffold for the building engineering, the base is provided with two positioning holes, the base is provided with two round holes matched with the positioning holes, and the positioning parts for fixing the base are arranged in the positioning holes and the round holes in a penetrating mode.
according to the scaffold for building engineering, the positioning holes are T-shaped holes, and the positioning pieces are bolts.
According to the scaffold for building engineering, the supporting angle is provided with the first hinge hole matched with the second hinge hole, and the first hinge hole and the second hinge hole are penetrated with the supporting column.
According to the scaffold for construction engineering, the inclined end and the horizontal plane have an upward inclined angle of 30-45 degrees.
According to the scaffold for building engineering, the anti-slip pad is arranged at one end of the inclined end close to the vertical rod, and anti-slip teeth are arranged on the inner wall of the rod groove.
According to the scaffold for construction engineering, the length ratio of the horizontal end to the inclined end is 2:1 or 3: 1.
According to the scaffold for construction engineering of the present invention, at least two fixing grooves are provided, and at least two fixing members are provided.
According to the scaffold for construction engineering of the present invention, the portion of the control member above the horizontal end is further screwed with a nut.
According to the scaffold for the building engineering, the reinforcing rods are connected between the cross rods and the vertical rods, and at least two reinforcing rods are arranged.
The invention aims to provide a scaffold for constructional engineering, which is characterized in that a stable structure is arranged on a scaffold base, and the stable structure comprises a base, a lever, a control piece and a sliding seat; the base is provided with a supporting angle for rotating the lever, the lever comprises a horizontal end and an inclined end, the inclined end is bent upwards and props against the vertical rod, the horizontal end is in threaded connection with the control piece, and the inclined end of the lever and the fixed block clamp the vertical rod together by rotating the control piece; the vertical rod is fixed in a mode of combining the lever and the fixing piece, so that the stability is higher, and the vertical rod is not easy to loosen and incline; the material conveying structure is arranged on the cross rod and comprises a fixed wheel and two driving wheels, the first cable is in winding connection with the two driving wheels, the second cable is in winding connection with the fixed wheel and is connected with the two driving wheels, the force of the handle end is one fourth of the weight of the goods, the labor-saving effect is achieved, and one worker can finish the transportation of the goods. In conclusion, the beneficial effects of the invention are as follows: the stability of the scaffold can be improved, and the potential safety hazard of construction workers is reduced; meanwhile, the goods are transported by using a simple material transporting structure, so that the labor-saving effect is achieved, and the labor cost and the equipment cost are reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixed block structure of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
FIG. 4 is a schematic diagram of the lever structure of the present invention;
FIG. 5 is a schematic view of the lever of the present invention after rotation;
FIG. 6 is a schematic view of the construction of the first and second cables of the present invention;
In the figure: 1-horizontal rod, 2-vertical rod and 21-reinforcing rod; 3-base, 31-fixed block, 32-rod groove, 321-anti-slip tooth, 322-stable hole; 33-fixation groove, 331-fixation element; 34-positioning hole, 35-positioning piece; 4-base, 41-angle, 42-first hinge hole, 43-pillar, 44-lever, 441-cleat, 442-second hinge hole, 443-horizontal end, 444-oblique end; 45-round hole, 46-control piece, 461-sliding head, 462-nut; 47-a slide; 5-bracket, 51-first driving wheel, 52-second driving wheel, 53-fixed wheel, 54-first cable, 541-handle; 55-second line, 56-third line, 57-carrier box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the invention provides a scaffold for construction engineering, which comprises a cross rod 1 and a vertical rod 2 for supporting the cross rod 1, wherein the cross rod 1 is connected with a material transportation structure; the bottom of the vertical rod 2 is inserted into the rod groove 32 of the fixing block 31, referring to fig. 2, the upper end of the rod groove 32 is provided with a stabilizing hole 322, the middle lower end of the fixing block 31 is further provided with a fixing groove 33, a fixing part 331 for fixing the vertical rod 2 is arranged in the fixing groove 33 in a penetrating manner, the bottom of the fixing block 31 is connected with the base 3 arranged on the ground, and the base 3 is further connected with a stabilizing structure through a positioning hole 34 and a positioning part 35.
With reference to fig. 1 and 3, the stabilizing structure comprises a base 4, a lever 44, a control member 46 and a slide 47; the base 4 is provided with two round holes 45 matched with the positioning holes 34, and the positioning piece 35 passes through the positioning holes 34 and the round holes 45 to fix the base 4 on the base 3; a supporting angle 41 for rotating the lever 44 is arranged on the base 4, a first hinge hole 42 is arranged on the supporting angle 41, and a supporting column 43 is arranged in the first hinge hole 42 in a penetrating way; referring to fig. 4, the lever 44 comprises a horizontal end 443 and an inclined end 444, the inclined end 444 is bent upwards and has an upward inclined angle of 30-45 degrees with the horizontal plane, and the top of the inclined end 444 penetrates through the stabilizing hole 322 and is connected with the vertical rod 2; a second hinge hole 442 matched with the first hinge hole 42 is arranged at the joint of the horizontal end 443 and the inclined end 444, the lever 44 is placed in the supporting angle 41, and the supporting column 43 penetrates through the first hinge hole 42 and the second hinge hole 442, so that the lever 44 can rotate in the supporting angle 41; the horizontal end 443 is screwed with the control member 46, and the bottom end of the control member 46 is provided with a sliding head 461, and the sliding head 461 can slide in a sliding seat 47 arranged on the base 4.
During use, the vertical rod 2 is inserted into the rod groove 32 and fixed by the fixing piece 331, and then the control piece 46 is rotated to enable the inclined end 444 of the lever 44 to rotate and prop against the vertical rod 2, so that the inclined end 444 and the fixing block 31 clamp the vertical rod 2 together; in order to improve the stability of clamping the vertical rod 2 between the inclined end 444 and the fixed block 31, an anti-slip pad 441 is arranged at one end of the inclined end 444 close to the vertical rod 2, and anti-slip teeth 321 are arranged on the inner wall of the rod groove 32 of the fixed block 31; in order to save labor for the operator in screwing the control member 46, the horizontal end 443 and the diagonal end 444 have a length ratio of 2:1 or 3: 1. When the scaffold needs to be disassembled, the control piece 46 can be screwed reversely, so that the inclined end 444 of the lever 44 rotates and leaves the vertical rod 2, and then the fixing piece 331 is loosened, so that the scaffold can be disassembled; referring to fig. 5, during the disassembly process, the lever 44 tilts, the control member 46 tilts, and the sliding head 461 at the bottom of the control member 46 can slide in the sliding seat 47, so as to ensure the stability of the fit between the lever 44 and the control member 46.
According to the invention, the vertical rod 2 is fixed in the rod groove 32 in a manner of combining the lever and the fixing piece, compared with the traditional manner of only fixing the vertical rod by the fixing piece, the stability is higher, the vertical rod 2 is not easy to loosen and incline, the stability of the scaffold is higher, and the performance of construction workers is higher.
In order to increase the stability of the vertical rod 2 in the rod groove 32, it is preferable that at least two fixing grooves 33 are provided and at least two fixing members 331 are provided.
to prevent the control member 46 from loosening in the horizontal end 443, the portion of the control member 46 above the horizontal end 443 is also threaded with the nut 462 as a preferred option.
In the invention, the positioning hole 34 is a T-shaped hole, the positioning part 35 is a bolt, and the control part 46 is also a bolt; in the present invention, the highest point of the inclined end 444 is the same as the highest point of the fixed block 31.
referring to fig. 1, the material transporting structure includes a bracket 5 disposed on a cross bar 1, the bracket 5 is fixedly connected with a fixed wheel 53 and a first cable 54, and the other end of the first cable 54 is sequentially wound around a first driving wheel 51 and a second driving wheel 52 and then connected with a handle 541; the material transportation structure further comprises a second cable 55, the second cable 55 is wound around the fixed wheel 53, and two ends of the second cable 55 are fixedly connected with the first driving wheel 51 and the second driving wheel 52 respectively; the lower end of the first traction wheel 51 is connected to a carrier box 57 via a third cable 56.
In use, a construction worker can directly stand on the scaffold, pull the handle 541 to pull up the cargo by himself, and through gravity analysis, referring to fig. 6, the end a1 of the first cable 54 and the end b1 of the second cable 55 are respectively half of the weight of the cargo, and the end a2 and the end a3 of the first cable 54 are respectively a quarter of the weight of the cargo, that is, the force required by the handle 541 is only a quarter of the weight of the cargo, so that the construction worker can save labor when pulling the cargo.
In order to increase the stability of the whole scaffold, as a preferable scheme, a reinforcing rod 21 is further connected between the cross rod 1 and the vertical rod 2, and at least two reinforcing rods 21 are arranged.
in summary, the stable structure is arranged on the scaffold base and comprises the base, the lever, the control piece and the sliding seat; the base is provided with a supporting angle for rotating the lever, the lever comprises a horizontal end and an inclined end, the inclined end is bent upwards and props against the vertical rod, the horizontal end is in threaded connection with the control piece, and the inclined end of the lever and the fixed block clamp the vertical rod together by rotating the control piece; the vertical rod is fixed in a mode of combining the lever and the fixing piece, so that the stability is higher, and the vertical rod is not easy to loosen and incline; the material conveying structure is arranged on the cross rod and comprises a fixed wheel and two driving wheels, the first cable is in winding connection with the two driving wheels, the second cable is in winding connection with the fixed wheel and is connected with the two driving wheels, the force of the handle end is one fourth of the weight of the goods, the labor-saving effect is achieved, and one worker can finish the transportation of the goods. In conclusion, the beneficial effects of the invention are as follows: the stability of the scaffold can be improved, and the potential safety hazard of construction workers is reduced; the goods are transported by using a simple material transporting structure, so that the labor-saving effect is achieved, and the labor cost and the equipment cost are reduced.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A scaffold for building engineering is characterized by comprising a cross rod and a vertical rod for supporting the cross rod, wherein the cross rod is connected with a material transportation structure, the material transportation structure comprises a support arranged on the cross rod, a fixed wheel and a first cable rope are fixedly connected to the support, and the other end of the first cable rope is sequentially wound on a first driving wheel and a second driving wheel and then connected with a handle; the material conveying structure further comprises a second cable, the second cable is wound on the fixed wheel, and two ends of the second cable are fixedly connected with the first driving wheel and the second driving wheel respectively; the lower end of the first driving wheel is connected with the carrying box through a third cable;
The bottom of the vertical rod is inserted into a rod groove on the fixed block, and the upper end of the rod groove is provided with a stable hole; the middle lower end of the fixing block is also provided with a fixing groove, and a fixing piece for fixing the vertical rod penetrates through the fixing groove; the bottom of the fixed block is connected with a base, and the base is connected with a stable structure; the stabilizing structure comprises a base, a lever, a control piece and a sliding seat; the base is arranged on the base, and a supporting angle for enabling the lever to rotate is arranged on the base; the lever includes horizontal end and oblique end, the oblique end upwards buckle just the top of oblique end is passed the stabilizer hole is connected the montant, the junction of horizontal end and oblique end is equipped with the second hinge hole, spiro union control in the horizontal end, the bottom of control is equipped with the slippery fellow, the slippery fellow connect set up in slide on the base.
2. The scaffold for building engineering as claimed in claim 1, wherein the base has two positioning holes, the base has two circular holes matching with the positioning holes, and the positioning holes and the circular holes are penetrated with positioning parts for fixing the base.
3. The scaffold for construction engineering according to claim 2, wherein the positioning holes are T-shaped holes, and the positioning members are bolts.
4. the scaffold for building engineering according to claim 1, wherein the supporting angle is provided with a first hinge hole used in cooperation with the second hinge hole, and a support column is inserted into the first hinge hole and the second hinge hole.
5. The scaffold for construction engineering according to claim 1, wherein the inclined end has an upward inclination angle of 30 to 45 degrees with respect to a horizontal plane.
6. A scaffold for building engineering as claimed in claim 5, wherein the end of the inclined end adjacent to the vertical rod is provided with a non-slip mat and the inner wall of the rod groove is provided with non-slip teeth.
7. A scaffold for construction engineering according to claim 5, wherein the ratio of the length of the horizontal and diagonal ends is 2:1 or 3: 1.
8. A scaffold for construction engineering according to claim 1, wherein there are at least two fixing slots and at least two fixing members.
9. A scaffolding for construction engineering according to claim 1, wherein the part of the control member above the horizontal end is further threaded with a nut.
10. The scaffold for construction engineering according to claim 1, wherein reinforcing rods are further connected between the horizontal rods and the vertical rods, and at least two reinforcing rods are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811720.9A CN110565932A (en) | 2019-08-30 | 2019-08-30 | Scaffold for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910811720.9A CN110565932A (en) | 2019-08-30 | 2019-08-30 | Scaffold for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110565932A true CN110565932A (en) | 2019-12-13 |
Family
ID=68776928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910811720.9A Pending CN110565932A (en) | 2019-08-30 | 2019-08-30 | Scaffold for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110565932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411986A (en) * | 2020-09-27 | 2021-02-26 | 中建四局第六建设有限公司 | Prefabricated staircase integral lifting type construction platform and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013150439A1 (en) * | 2012-04-03 | 2013-10-10 | Wee Liang Mun Sunny | Modular scaffold |
| CN203998709U (en) * | 2014-07-25 | 2014-12-10 | 国家电网公司 | A kind of super laborsaving electrical equipment lifting appliance |
| CN205742938U (en) * | 2016-05-13 | 2016-11-30 | 江苏业强脚手架科技发展有限公司 | A kind of can the scaffold of transported material |
| CN208202500U (en) * | 2018-04-24 | 2018-12-07 | 徐景雪 | A kind of new type formwork scaffold |
| CN208895675U (en) * | 2018-09-21 | 2019-05-24 | 昆山勇翔精密机械有限公司 | A kind of hydraulically operated fixture for the processing of hub bracket five-axis machine tool |
-
2019
- 2019-08-30 CN CN201910811720.9A patent/CN110565932A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013150439A1 (en) * | 2012-04-03 | 2013-10-10 | Wee Liang Mun Sunny | Modular scaffold |
| CN203998709U (en) * | 2014-07-25 | 2014-12-10 | 国家电网公司 | A kind of super laborsaving electrical equipment lifting appliance |
| CN205742938U (en) * | 2016-05-13 | 2016-11-30 | 江苏业强脚手架科技发展有限公司 | A kind of can the scaffold of transported material |
| CN208202500U (en) * | 2018-04-24 | 2018-12-07 | 徐景雪 | A kind of new type formwork scaffold |
| CN208895675U (en) * | 2018-09-21 | 2019-05-24 | 昆山勇翔精密机械有限公司 | A kind of hydraulically operated fixture for the processing of hub bracket five-axis machine tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411986A (en) * | 2020-09-27 | 2021-02-26 | 中建四局第六建设有限公司 | Prefabricated staircase integral lifting type construction platform and construction method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |
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| RJ01 | Rejection of invention patent application after publication |