CN113738092A - Combined step convenient to disassemble and assemble and specially used for scaffold - Google Patents
Combined step convenient to disassemble and assemble and specially used for scaffold Download PDFInfo
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- CN113738092A CN113738092A CN202111187713.XA CN202111187713A CN113738092A CN 113738092 A CN113738092 A CN 113738092A CN 202111187713 A CN202111187713 A CN 202111187713A CN 113738092 A CN113738092 A CN 113738092A
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- 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
- E04G5/10—Steps or ladders specially adapted for scaffolds
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Abstract
The invention discloses a combined step convenient to disassemble and assemble and special for a scaffold, and relates to the technical field of relevant scaffolds. The invention includes a support assembly; the mounting component is clamped in the second mounting groove; a third mounting groove is formed in one side face of the mounting column; the inner wall of the third mounting groove is provided with a clamping groove along the circumferential direction; one end face of the first pedal and one end face of the second pedal are fixedly connected with a first connecting rod; the peripheral side surface of the first connecting rod is fixedly connected with a first clamping block. According to the combined step, through the design of the supporting assembly, the mounting assembly, the pedal assembly and the positioning assembly, the second fixture block on the mounting assembly is fixed by the U-shaped positioning plate on the positioning assembly, so that clamping connection between the supporting assembly and the mounting assembly is realized, meanwhile, the pedal assembly and the mounting assembly are fixedly connected in a clamping connection mode, the combined step is disassembled and assembled, the occupied space of the combined step can be reduced, and the combined step is convenient to store and move.
Description
Technical Field
The invention belongs to the technical field of scaffolds, and particularly relates to a combined step which is convenient to disassemble and assemble and is specially used for a scaffold.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form. In the use of scaffold frame, for making things convenient for constructor to go up and down the scaffold frame, need use staircase or step.
The conventional stair type escalator for the scaffold generally comprises vertical rods and pedal rods, the scaffold is often built during building construction, workers can climb on the scaffold for many times, inconvenience is brought, and potential safety hazards exist; the length of the existing fixed escalator is fixed, and the length of the escalator cannot be flexibly adjusted according to the height of a scaffold so as to meet the use requirement of the scaffold; in addition, the running-board on the current staircase also is fixed structure, can't be according to the angle of the nimble angle regulation running-board of inclination of staircase to make the running-board be in the horizontal direction all the time, greatly reduced the security that the staircase used.
Disclosure of Invention
The invention aims to provide a combined step special for a scaffold and convenient to disassemble and assemble, and solves the problems that most of the existing escalators are of fixed structures, cannot be disassembled and cannot be stored and moved conveniently, the existing fixed escalators are fixed in length, the length of the escalators cannot be adjusted flexibly according to the height of the scaffold to meet the use requirement of the scaffold, pedals on the existing escalators are also of fixed structures, the angles of the pedals cannot be adjusted flexibly according to the inclination angle of the escalator to enable the pedals to be in the horizontal direction all the time, and the use safety of the escalators is greatly reduced through the design of a supporting component, an installation component, a pedal component, a positioning component, an internal thread ring and a hanging component.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a combined step which is convenient to disassemble and assemble and is specially used for a scaffold, comprising a support component; the supporting component comprises a supporting column; two opposite side surfaces of the supporting column are symmetrically provided with two first mounting grooves; the inner wall of the first mounting groove is provided with a second mounting groove along the circumferential direction; the mounting component is clamped in the second mounting groove; the mounting assembly comprises a mounting column; a plurality of third mounting grooves are formed in one side face of the mounting column; a plurality of clamping grooves are formed in the inner wall of the third mounting groove along the circumferential direction; the pedal assembly is clamped between the clamping grooves on the two opposite mounting columns; the pedal assembly comprises a first pedal and a second pedal; one end face of the first pedal and one end face of the second pedal are fixedly connected with a first connecting rod; the peripheral side surface of the first connecting rod is fixedly connected with a first clamping block; the peripheral side surface of the first connecting rod is in clearance fit with the inner wall of the third mounting groove; the peripheral side surface of a first fixture block on the first pedal is mutually clamped with the inner wall of a clamping groove on one mounting column, and the peripheral side surface of the first fixture block on the second pedal is mutually clamped with the inner wall of a clamping groove on the other mounting column; the two mounting columns which are oppositely arranged below the supporting component are provided with limiting grooves at one end surface far away from the supporting component; two opposite inner side walls of the limiting groove are respectively provided with a first threaded hole; one end faces, far away from the supporting component, of the two mounting columns oppositely arranged above the supporting component are fixedly connected with limiting blocks; two opposite side surfaces of the limiting block are provided with thread grooves; the peripheral side surface of the limiting block is in clearance fit with the inner wall of the limiting groove; the first threaded hole and the threaded groove have the same diameter, and the first threaded hole is in threaded connection with the threaded groove through a fastening bolt.
Furthermore, the inner wall of the second mounting groove is provided with a positioning hole; the positioning hole penetrates through one end face of the supporting column;
two opposite side surfaces of the support column are symmetrically provided with two guide holes; the guide hole and the first mounting groove are coaxial;
the inside of the guide hole is communicated with the inside of the second mounting groove.
Furthermore, one end face, close to the support column, of the mounting column is fixedly connected with a second connecting rod; the peripheral side surface of the second connecting rod is fixedly connected with a second clamping block;
the peripheral side surface of the second connecting rod is in sliding fit with the inner wall of the first mounting groove;
and the peripheral side surface of the second fixture block is in sliding fit with the inner wall of the guide hole.
Furthermore, threaded rods are fixedly connected to two opposite end faces of the first supporting column; the circumferential side surface of the threaded rod is slidably connected with a positioning assembly;
wherein the positioning assembly comprises a collar; the inner wall of the lantern ring is in sliding fit with the peripheral side surface of the threaded rod;
the peripheral side surface of the threaded rod is in threaded connection with an internal thread ring; one side surface of the internal thread ring is tightly attached to one side surface of the lantern ring.
Furthermore, the outer wall of the lantern ring is fixedly connected with a supporting rod; one end of the support rod, which is far away from the lantern ring, is fixedly connected with a mounting plate; one side surface of the mounting plate is fixedly connected with a U-shaped positioning plate; the inner surface of the U-shaped positioning plate is clamped with the peripheral side surface of the second clamping block;
the outer surface of the U-shaped positioning plate is in sliding fit with the inner wall of the positioning hole.
Furthermore, a fourth mounting groove is formed in one end face of the first pedal; the inner wall of the fourth mounting groove is in sliding fit with the peripheral side face of the second pedal;
wherein, an inner side wall of the fourth mounting groove is fixedly connected with a spring; one end of the spring is fixedly connected with one end face, close to the fourth mounting groove, of the second pedal;
a telescopic component is sleeved in the spring; one end of the telescopic component is fixedly connected with the inner side wall of the fourth mounting groove;
the other end of the telescopic component is fixedly connected with one end face, close to the fourth mounting groove, of the second pedal.
Furthermore, two opposite side surfaces of the support column are respectively provided with a roller mounting groove and a roller placing groove;
wherein, a plurality of gyro wheels are fixed mounting to gyro wheel mounting groove inside.
Furthermore, the peripheral sides of the limiting blocks on the two opposite mounting columns positioned at the top are fixedly provided with suspension assemblies;
wherein, the suspension assembly comprises a U-shaped fixing plate; the inner wall of the U-shaped fixing plate is attached to the peripheral side face of the limiting block;
two opposite side surfaces of the U-shaped fixing plate are provided with second threaded holes; the second threaded hole and the threaded groove have the same diameter, and the second threaded hole is in threaded connection with the threaded groove through a fastening bolt;
and a hook is fixedly connected to the outer side surface of the U-shaped fixing plate far away from the mounting column.
The invention has the following beneficial effects:
1. according to the combined step, through the design of the supporting component, the mounting component, the pedal component, the positioning component, the clamping groove, the limiting block and the limiting groove, the internal thread ring is rotated, the U-shaped positioning plate on the positioning component is used for fixing the second clamping block on the mounting component, so that clamping connection between the supporting component and the mounting component is realized, meanwhile, the pedal component and the mounting component are fixedly connected in a clamping connection mode, mounting and dismounting of the combined step are realized, the occupied space of the combined step can be reduced, the combined step is convenient to store and move, the length of the combined step can be flexibly adjusted according to the height of a scaffold, and the application range of the combined step is greatly enlarged.
2. The combined type scaffold is provided with the first pedal, the fourth mounting groove, the spring, the second pedal, the first connecting rod, the first clamping block, the third mounting groove and the clamping groove, the second pedal can slide along the inside of the fourth mounting groove on the first pedal through the compression spring, the pedal assembly is tightly clamped on the mounting assembly through the elastic restoring force of the spring, when the inclination angles of the combined type steps are different, the pedal assembly can be adjusted in the angle by clamping the first clamping block in different clamping grooves, the pedal assembly is kept in a horizontal state all the time, and the safety of a constructor for getting on and off the scaffold is greatly improved.
3. According to the combined type step, the roller on the support assembly clamped with the mounting assembly is placed in the roller placing groove on the support assembly at the bottom, and the plurality of support assemblies are sequentially stacked layer by layer, so that the occupied space of the combined type step is reduced, and the combined type step is convenient to store and move.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a combined step special for a scaffold, which is convenient to disassemble and assemble in a using state;
FIG. 2 is a schematic structural view of a support assembly;
FIG. 3 is a schematic view of the bottom view of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 5 is a schematic structural view illustrating a receiving state of the assembled step according to the second embodiment;
FIG. 6 is a schematic view of a mounting assembly thereof;
FIG. 7 is a front view of the structure of FIG. 6;
FIG. 8 is a schematic structural view of another mounting assembly;
FIG. 9 is a schematic structural view of the pedal assembly;
FIG. 10 is a cross-sectional view of the longitudinal structure of FIG. 9;
FIG. 11 is a front view of the structure of FIG. 10;
FIG. 12 is a schematic view of a positioning assembly;
FIG. 13 is a schematic view of the construction of the suspension assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1-support component, 2-mounting component, 3-pedal component, 4-positioning component, 5-internal thread ring, 6-roller, 7-suspension component, 101-support column, 102-first mounting groove, 103-second mounting groove, 104-positioning hole, 105-guiding hole, 106-threaded rod, 107-roller mounting groove, 108-roller placement groove, 201-mounting column, 202-third mounting groove, 203-clamping groove, 204-limiting groove, 205-first threaded hole, 206-limiting block, 207-threaded groove, 208-second connecting rod, 209-second clamping block, 301-first pedal, 301 a-fourth mounting groove, 301 b-spring, 301 c-telescopic component, 302-second pedal, 303-a first connecting rod, 304-a first clamping block, 401-a lantern ring, 402-a supporting rod, 403-a mounting plate, 404-a U-shaped positioning plate, 701-a U-shaped fixing plate, 702-a second threaded hole and 703-a hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 3-10, the present invention is a combined step for scaffold, which is easy to assemble and disassemble and comprises a support assembly 1;
the supporting component 1 comprises a supporting column 101; two opposite side surfaces of the support column 101 are symmetrically provided with two first mounting grooves 102; the inner wall of the first mounting groove 102 is provided with a second mounting groove 103 along the circumferential direction;
the mounting component 2 is clamped in the second mounting groove 103; the mounting assembly 2 comprises a mounting column 201; a plurality of third mounting grooves 202 are formed in one side surface of the mounting column 201; a plurality of clamping grooves 203 are formed in the inner wall of the third mounting groove 202 along the circumferential direction;
the pedal assembly 3 is clamped between the clamping grooves 203 on the two opposite mounting columns 201; the pedal assembly 3 comprises a first pedal 301 and a second pedal 302; one end surface of the first pedal 301 and one end surface of the second pedal 302 are fixedly connected with a first connecting rod 303; a first clamping block 304 is fixedly connected to the peripheral side surface of the first connecting rod 303;
the peripheral side surface of the first connecting rod 303 is in clearance fit with the inner wall of the third mounting groove 202;
referring to fig. 5-10, the peripheral side surface of the first block 304 on the first pedal 301 is clamped with the inner wall of the slot 203 on one mounting post 201, and the peripheral side surface of the first block 304 on the second pedal 302 is clamped with the inner wall of the slot 203 on the other mounting post 201, so that the pedal assembly 3 and the mounting assembly 2 can be conveniently mounted, fixed and dismounted;
limiting grooves 204 are formed in one end faces, away from the supporting component 1, of the two mounting columns 201 which are oppositely arranged below the supporting component 1; two opposite inner side walls of the limiting groove 204 are both provided with a first threaded hole 205;
one end faces, far away from the supporting component 1, of the two mounting columns 201 which are oppositely arranged above the supporting component 1 are fixedly connected with limiting blocks 206; two opposite side surfaces of the limiting block 206 are both provided with thread grooves 207;
wherein, the peripheral side surface of the limit block 206 is in clearance fit with the inner wall of the limit groove 204;
Referring to fig. 3-4, the inner wall of the second mounting groove 103 is provided with a positioning hole 104; the positioning hole 104 penetrates through one end face of the supporting column 101;
two opposite side surfaces of the support column 101 are symmetrically provided with two guide holes 105; the guide hole 105 is coaxial with the first mounting groove 102;
the inside of the guide hole 105 communicates with the inside of the second mounting groove 103.
Referring to fig. 3-7, an end surface of the mounting post 201 close to the supporting post 101 is fixedly connected with a second connecting rod 208; a second clamping block 209 is fixedly connected to the peripheral side surface of the second connecting rod 208;
wherein, the peripheral side surface of the second connecting rod 208 is in sliding fit with the inner wall of the first mounting groove 102;
the peripheral side surface of the second fixture block 209 is in sliding fit with the inner wall of the guide hole 105; and a second clamping block 209 on the mounting column 201 slides into the second mounting groove 103 along the guide hole 105 and the first mounting groove 102, the mounting column 201 is rotated to fixedly clamp the mounting component 2 on the supporting component 1, and the plurality of mounting components 2 on the supporting column 101 are fixedly mounted in the same way.
Referring to fig. 3-4 and 12, a threaded rod 106 is fixedly connected to two opposite end faces of the supporting column 101; the peripheral side surface of the threaded rod 106 is connected with a positioning component 4 in a sliding way;
wherein, the positioning component 4 comprises a collar 401; the inner wall of the lantern ring 401 is in sliding fit with the peripheral side surface of the threaded rod 106;
the peripheral side surface of the threaded rod 106 is in threaded connection with an internal thread ring 5; one side surface of the internal thread ring 5 is tightly attached to one side surface of the sleeve ring 401.
Referring to fig. 4, 7 and 12, a support rod 402 is fixedly connected to the outer wall of the collar 401; one end of the support rod 402 far away from the lantern ring 401 is fixedly connected with a mounting plate 403; a U-shaped positioning plate 404 is fixedly connected to one side surface of the mounting plate 403; the inner surface of the U-shaped positioning plate 404 is clamped with the peripheral side surface of the second clamping block 209;
the outer surface of the U-shaped positioning plate 404 is in sliding fit with the inner wall of the positioning hole 104; when the second latch 209 on the mounting post 201 slides into the second mounting groove 103, the mounting post 201 is rotated to make the peripheral side surface of the second latch 209 parallel to the inner wall of the positioning hole 104, the internal thread ring 5 is rotated, the collar 401 is tightly pressed on the supporting post 101 by the internal thread ring 5, and the U-shaped positioning plate 404 tightly latches the second latch 209 at this moment, so that the mounting post 201 is stably limited in the second mounting groove 103.
Referring to fig. 7-10, a fourth mounting groove 301a is formed on an end surface of the first pedal 301; the inner wall of the fourth mounting groove 301a is in sliding fit with the peripheral side surface of the second pedal 302;
wherein, an inner side wall of the fourth mounting groove 301a is fixedly connected with a spring 301 b; one end of the spring 301b is fixedly connected with one end face of the second pedal 302 close to the fourth mounting groove 301 a;
a telescopic component 301c is sleeved inside the spring 301 b; one end of the telescopic component 301c is fixedly connected with an inner side wall of the fourth mounting groove 301 a;
the other end of the telescopic component 301c is fixedly connected with one end face, close to the fourth mounting groove 301a, of the second pedal 302; when the first fixture block 304 on the first pedal 301 is clamped in the clamping groove 203 on the mounting column 201, the second pedal 302 is pushed towards the inside of the fourth mounting groove 301a on the first pedal 301, so that the spring 301b is compressed and deformed, then the first fixture block 304 on the second pedal 302 is clamped in the clamping groove 203 on the opposite mounting column 201, and the pedal component 3 is tightly fixed between the two opposite mounting components 2 by the strong elastic restoring force action of the spring 301 b.
Referring to fig. 2-3, two opposite side surfaces of the supporting column 101 are respectively provided with a roller mounting groove 107 and a roller placing groove 108;
wherein, a plurality of rollers 6 are fixedly arranged in the roller mounting groove 107; when the scaffold is not used, the combined steps are disassembled, and the rollers 6 are placed in the roller placing grooves 108, so that the combined steps can be conveniently moved and transported.
Referring to fig. 7-8 and fig. 13, the suspension assembly 7 is fixedly mounted on the peripheral side of the limiting blocks 206 on the two mounting posts 201 oppositely disposed at the top;
wherein, the suspension assembly 7 comprises a U-shaped fixing plate 701; the inner wall of the U-shaped fixing plate 701 is attached to the circumferential side face of the limiting block 206;
two opposite side surfaces of the U-shaped fixing plate 701 are provided with second threaded holes 702; the diameter of the second threaded hole 702 is the same as that of the threaded groove 207, and the second threaded hole 702 is in threaded connection with the threaded groove 207 through a fastening bolt;
a lateral surface fixedly connected with couple 703 that U-shaped fixed plate 701 kept away from erection column 201 can hang couple 703 on the scaffold frame to realize the butt joint of combination formula step and scaffold frame, the scaffold frame about the constructor of being convenient for.
Example two:
referring to figures 5-11 of the drawings,
based on the combined step which is convenient to disassemble and assemble and is specially used for the scaffold in the first embodiment, the support assembly 1 and the installation assembly 2 are quickly assembled in a clamping mode, the installation assembly 2 and the pedal assembly 3 are also quickly assembled in a clamping mode, the assembly and the disassembly are convenient, the combined step is convenient to carry and move, the occupied space is reduced, the roller 6 on the support assembly 1 which is disassembled and clamped with the installation assembly 2 is placed in the roller placing groove 108 on the support assembly 1 positioned below, and the stacking of a plurality of support assemblies 1 is realized in this way, so that the storage and the movement are convenient;
when the combined step is at different inclination angles, the first fixture block 304 on the pedal assembly 3 is changed to the fixture grooves 203 at different positions on the mounting column 201, so that the first pedal 301 and the second pedal 302 of the pedal assembly 3 are always in a horizontal state, the pedal assembly is convenient for constructors to tread, and the stability and the safety are greatly improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A combined step special for a scaffold and convenient to disassemble and assemble comprises a support component (1); the method is characterized in that:
the supporting component (1) comprises a supporting column (101); two opposite side surfaces of the supporting column (101) are symmetrically provided with two first mounting grooves (102); a second mounting groove (103) is formed in the inner wall of the first mounting groove (102) along the circumferential direction;
the mounting component (2) is clamped in the second mounting groove (103); the mounting component (2) comprises a mounting column (201); a plurality of third mounting grooves (202) are formed in one side surface of the mounting column (201); a plurality of clamping grooves (203) are formed in the inner wall of the third mounting groove (202) along the circumferential direction;
the pedal assembly (3) is clamped between the clamping grooves (203) on the two opposite mounting columns (201); the pedal assembly (3) comprises a first pedal (301) and a second pedal (302); one end face of the first pedal (301) and one end face of the second pedal (302) are fixedly connected with a first connecting rod (303); a first clamping block (304) is fixedly connected to the peripheral side surface of the first connecting rod (303);
the peripheral side surface of the first connecting rod (303) is in clearance fit with the inner wall of the third mounting groove (202);
the peripheral side surface of a first clamping block (304) on the first pedal (301) is mutually clamped with the inner wall of a clamping groove (203) on one mounting column (201), and the peripheral side surface of the first clamping block (304) on the second pedal (302) is mutually clamped with the inner wall of the clamping groove (203) on the other mounting column (201);
limiting grooves (204) are formed in the end faces, far away from the supporting component (1), of the two mounting columns (201) which are oppositely arranged below the supporting component (1); two opposite inner side walls of the limiting groove (204) are respectively provided with a first threaded hole (205);
one end faces, far away from the supporting component (1), of the two mounting columns (201) which are oppositely arranged above the supporting component (1) are fixedly connected with limiting blocks (206); two opposite side surfaces of the limiting block (206) are provided with thread grooves (207);
the peripheral side surface of the limiting block (206) is in clearance fit with the inner wall of the limiting groove (204);
the first threaded hole (205) and the threaded groove (207) have the same diameter, and the first threaded hole (205) and the threaded groove (207) are in threaded connection through a fastening bolt.
2. The sectional step for scaffold convenient to disassemble and assemble as claimed in claim 1, wherein the inner wall of the second mounting groove (103) is provided with a positioning hole (104); one end face of the supporting column (101) penetrates through the positioning hole (104);
two opposite side surfaces of the supporting column (101) are symmetrically provided with two guide holes (105); the guide hole (105) and the first mounting groove (102) are coaxial;
the inside of the guide hole (105) is communicated with the inside of the second mounting groove (103).
3. The sectional step for scaffold convenient to disassemble and assemble as claimed in claim 2, wherein a second connecting rod (208) is fixedly connected to one end face of the mounting column (201) close to the supporting column (101); a second clamping block (209) is fixedly connected to the peripheral side surface of the second connecting rod (208);
the peripheral side surface of the second connecting rod (208) is in sliding fit with the inner wall of the first mounting groove (102);
and the peripheral side surface of the second clamping block (209) is in sliding fit with the inner wall of the guide hole (105).
4. The combined step special for the scaffold convenient to disassemble and assemble as claimed in claim 3, wherein a threaded rod (106) is fixedly connected with one opposite end surface of the supporting column (101); the peripheral side surface of the threaded rod (106) is connected with a positioning component (4) in a sliding manner;
wherein the positioning assembly (4) comprises a collar (401); the inner wall of the lantern ring (401) is in sliding fit with the peripheral side face of the threaded rod (106);
the peripheral side surface of the threaded rod (106) is in threaded connection with an internal thread ring (5); one side surface of the internal thread ring (5) is tightly attached to one side surface of the lantern ring (401).
5. The scaffold-specific combined step convenient to disassemble and assemble as claimed in claim 4, wherein the outer wall of the collar (401) is fixedly connected with a support rod (402); one end of the support rod (402) far away from the lantern ring (401) is fixedly connected with a mounting plate (403); one side surface of the mounting plate (403) is fixedly connected with a U-shaped positioning plate (404); the inner surface of the U-shaped positioning plate (404) is clamped with the peripheral side surface of the second clamping block (209);
the outer surface of the U-shaped positioning plate (404) is in sliding fit with the inner wall of the positioning hole (104).
6. The sectional step for scaffold convenient to disassemble and assemble as claimed in claim 5, wherein a fourth mounting groove (301a) is opened on one end surface of the first step plate (301); the inner wall of the fourth mounting groove (301a) is in sliding fit with the peripheral side surface of the second pedal (302);
wherein, an inner side wall of the fourth mounting groove (301a) is fixedly connected with a spring (301 b); one end of the spring (301b) is fixedly connected with one end face, close to the fourth mounting groove (301a), of the second pedal (302);
a telescopic component (301c) is sleeved in the spring (301 b); one end of the telescopic component (301c) is fixedly connected with an inner side wall of the fourth mounting groove (301 a);
the other end of the telescopic component (301c) is fixedly connected with one end face, close to the fourth mounting groove (301a), of the second pedal (302).
7. The sectional step for scaffolding according to claim 6 wherein, one side of the support pillar (101) is provided with a roller mounting groove (107) and a roller placement groove (108);
wherein, a plurality of rollers (6) are fixedly arranged in the roller mounting groove (107).
8. The combined step special for the scaffold convenient to disassemble and assemble as claimed in claim 7, wherein the suspension assembly (7) is fixedly installed on the peripheral side of the limiting block (206) on the two opposite mounting columns (201) at the top;
wherein the suspension assembly (7) comprises a U-shaped fixing plate (701); the inner wall of the U-shaped fixing plate (701) is attached to the peripheral side face of the limiting block (206);
two opposite side surfaces of the U-shaped fixing plate (701) are provided with second threaded holes (702); the diameter of the second threaded hole (702) is the same as that of the threaded groove (207), and the second threaded hole (702) is in threaded connection with the threaded groove (207) through a fastening bolt;
and a hook (703) is fixedly connected to the outer side surface of the U-shaped fixing plate (701) far away from the mounting column (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187713.XA CN113738092B (en) | 2021-10-12 | 2021-10-12 | Combined step convenient to disassemble and assemble and specially used for scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187713.XA CN113738092B (en) | 2021-10-12 | 2021-10-12 | Combined step convenient to disassemble and assemble and specially used for scaffold |
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| CN113738092A true CN113738092A (en) | 2021-12-03 |
| CN113738092B CN113738092B (en) | 2022-12-09 |
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| CN212478517U (en) * | 2020-06-12 | 2021-02-05 | 范亚丽 | Building site is with scaffold frame of just dismantling |
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|---|---|---|---|---|
| US20090205906A1 (en) * | 2005-06-22 | 2009-08-20 | Peri Gmbh | Scaffold Steps |
| CN211286580U (en) * | 2019-12-09 | 2020-08-18 | 中国建筑第二工程局有限公司 | Assembled folding type ladder stand for external scaffold |
| CN212154611U (en) * | 2020-03-16 | 2020-12-15 | 江西德源建设有限公司 | Special ladder of hydraulic and hydroelectric engineering construction |
| CN212478517U (en) * | 2020-06-12 | 2021-02-05 | 范亚丽 | Building site is with scaffold frame of just dismantling |
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| CN113738092B (en) | 2022-12-09 |
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