CN218493013U - Portal support piece of scaffold - Google Patents
Portal support piece of scaffold Download PDFInfo
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- CN218493013U CN218493013U CN202220983987.3U CN202220983987U CN218493013U CN 218493013 U CN218493013 U CN 218493013U CN 202220983987 U CN202220983987 U CN 202220983987U CN 218493013 U CN218493013 U CN 218493013U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses a portal support piece of scaffold frame, its structure includes door body frame, the last montant that is equipped with two perpendicular to horizontal planes of door body frame, its structure is still including fixing the channel-section steel at the horizontal plane, the opening of channel-section steel sets up, the inside of channel-section steel is fixed with the angle steel, the most advanced of angle steel sets up, the bottom of montant is equipped with the gyro wheel frame, be equipped with rotatable walking wheel on the gyro wheel frame, be equipped with the walking groove on the walking wheel, walking groove card is on the most advanced of angle steel and gyro wheel frame slidable sets up on the channel-section steel, be equipped with restriction walking wheel pivoted locating part on the gyro wheel frame, be equipped with the gliding mounting of restriction gyro wheel frame on the channel-section steel, locating part cooperation mounting makes the gyro wheel frame fix the inside at the channel-section steel, the utility model discloses not only reduce the holistic installation intensity of scaffold frame, guaranteed the fastness that door body frame was fixed on the channel-section steel moreover.
Description
The technical field is as follows:
the utility model belongs to the technical field of the production technique of scaffold frame and specifically relates to a portal support piece of scaffold frame.
The background art comprises the following steps:
the door type scaffold is one of the most widely used scaffolds in construction. Because the body frame is "door" style of calligraphy, so be called portal type or door type scaffold, also called scaffold or portal frame, ordinary scaffold in the past need from the bottom up build more support piece when the installation, for this type of ordinary scaffold, portal type scaffold's support piece is a plurality of door body frame, and door body frame is a whole, and then reduced a lot of support piece's process of building, in view of this, portal type scaffold's installation is generally preferred to be aligned fixedly with a plurality of door body frame, then install the spare part between a plurality of door body frame can.
But after door body scaffold frame aligns fixedly, just also mean the distance between a plurality of door body frame has injectd, and when installing spare part between a plurality of door body frame, especially longer supporting beam, often need to stagger door body frame's position again, with convenient with longer supporting beam card between two door body frame, just need to remove door body frame's position this moment, and door body frame is whole great, weight is heavy, the adjusting position need consume great manpower, lead to door type scaffold's installation intensity height, and door body frame's position is adjusted back and forth and also can lead to door body frame to relax easily at the fixed position on ground, influence the holistic support intensity of door body frame.
The utility model has the following contents:
the utility model aims at providing a portal support piece of scaffold frame solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model provides a portal support piece of scaffold frame, its structure includes door body frame, is equipped with the montant of two perpendicular to horizontal planes on the door body frame, and its innovation point lies in: its structure is still including fixing the channel-section steel at the horizontal plane, the opening of channel-section steel sets up, the inside of channel-section steel is fixed with the angle steel, the most advanced of angle steel sets up, the bottom of montant is equipped with the gyro wheel frame, be equipped with rotatable walking wheel on the gyro wheel frame, be equipped with the walking groove on the walking wheel, the walking groove card sets up on the channel-section steel at the most advanced of angle steel and gyro wheel frame slidable, be equipped with restriction walking wheel pivoted locating part on the gyro wheel frame, be equipped with the gliding mounting of restriction gyro wheel frame on the channel-section steel, locating part cooperation mounting makes the gyro wheel frame fix the inside at the channel-section steel.
Further, above-mentioned gyro wheel frame includes fixed block and two backup pads, and the fixed block is equipped with two perpendicular decurrent splint, is equipped with rotatable bull stick between two splint, and the central point of walking wheel puts to be fixed on the bull stick, and two backup pads symmetries are fixed in the both sides of fixed block and are the L type setting with two splint respectively, and the walking groove card is when the most advanced position of angle steel, and the backup pad is contradicted on two terminal surfaces of channel-section steel.
Furthermore, the outer side wall of the clamping plate is provided with a sliding block, the inner wall of the channel steel is provided with a sliding groove, and the sliding block is arranged on the sliding groove in a sliding mode.
Furthermore, be equipped with perpendicular decurrent draw-in groove in the above-mentioned backup pad, the top evenly distributed of channel-section steel terminal surface has a plurality of rotatable balls, and the draw-in groove card just the ball contradicts in the inside of draw-in groove on the terminal surface of channel-section steel.
Furthermore, the fixing piece comprises a fixing pin and a waist-shaped hole formed in the clamping groove, a plurality of connecting holes are distributed in the end face of the channel steel, the arrangement direction of the connecting holes is parallel to the sliding direction of the sliding block, and the fixing pin sequentially penetrates through the waist-shaped hole and one of the connecting holes to enable the sliding block to stop sliding on the sliding groove.
Further, above-mentioned locating part includes movable rod and two transmitting gears that set up on the bull stick, two transmitting gears symmetry set up the both sides at the travelling wheel, be equipped with the through-hole that runs through from top to bottom on the fixed block, the setting that two movable rods can move about one by one is in the inside of through-hole, the bottom of movable rod is equipped with the fixed gear, the fixed gear is located transmitting gear directly over, the top of movable rod is equipped with rotatable connection lead screw, the through-hole upwards extends there is the screwed pipe, the bore of connecting the lead screw is less than the bore of through-hole, connecting lead screw threaded connection is in the inside of screwed pipe.
Furthermore, a plurality of clamping grooves are distributed on the inner wall of the through hole, a plurality of side plates are distributed on the side faces of the movable rods, and the side plates are arranged in the clamping grooves in a one-to-one sliding mode and used for limiting the movable rods to rotate in the through hole.
The beneficial effects of the utility model reside in that:
1. the utility model provides a portal support piece of scaffold frame, fix the position that the scaffold frame needs the installation with the channel-section steel, the most advanced position of angle steel is aimed at to the walking groove on the walking wheel afterwards, the walking wheel rolls on the most advanced of angle steel, make things convenient for door body frame to remove on the channel-section steel, and the gyro wheel frame can slide in the inside of channel-section steel, the removal of door body frame on the channel-section steel has been guaranteed to remain stable, and the convenient position of adjusting door body frame of the state of this kind of removal of door body frame, when other spare parts between follow-up a plurality of door body frame of installation, can adjust door body frame's position as required, and then reduced the holistic installation intensity of scaffold frame, and after other spare part location installations are accomplished, adopt the rotation of locating part restriction walking wheel, the slip of mounting restriction gyro wheel frame, the fastness of door body frame fixed on the channel-section steel has been guaranteed to two kinds of cooperation fixed modes.
2. The utility model provides a portal support piece of scaffold frame, the walking wheel is realized through the rotation of bull stick between two splint at the roll of angle steel most advanced position, the walking wheel plays the effect of support at angle steel most advanced position to door body frame's whole weight, secondly, the backup pad is contradicted at the terminal surface of channel-section steel, make the terminal surface of channel-section steel also can play the effect of support to door body frame's weight, thereby play the purpose of sharing to door body frame's whole weight, and then guaranteed the channel-section steel, the intensity that the angle steel supported door body frame whole weight.
3. The utility model provides a portal support piece of scaffold frame, the setting for of draw-in groove can block the terminal surface of main channel-section steel to ensure that the backup pad can be stably contradicted on the terminal surface of channel-section steel, and when the gyro wheel frame slided in the inside of channel-section steel, the backup pad can rub on the terminal surface of channel-section steel, the setting for of ball can reduce the frictional force of backup pad on the channel-section steel terminal surface, has not only reduced door body frame and has removed the resistance on the channel-section steel, all plays the effect of protection to backup pad, channel-section steel terminal surface moreover.
Description of the drawings:
fig. 1 is a front structural view of the present invention.
Fig. 2 is a side view of the present invention.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 to fig. 2 show that the utility model discloses a concrete implementation mode, its structure includes door frame 1, door frame 1 is last to be equipped with the montant 11 of two perpendicular to horizontal planes, its structure is still including fixing at the channel-section steel 2 of horizontal plane, the opening of channel-section steel 2 sets up, the inside of channel-section steel 2 is fixed with angle steel 3, angle steel 3's most advanced sets up, montant 11's bottom is equipped with gyro wheel frame 4, be equipped with rotatable walking wheel 31 on gyro wheel frame 4, be equipped with walking groove 32 on walking wheel 31, walking groove 32 card is at angle steel 3's most advanced and gyro wheel frame 4 slidable sets up on channel-section steel 2, be equipped with restriction walking wheel 31 pivoted locating part 5 on the gyro wheel frame 4, be equipped with the gliding mounting 6 of restriction gyro wheel frame 4 on channel-section steel 2, locating part 5 cooperation mounting 6 makes gyro wheel frame 4 fix in channel-section steel 2's inside.
The utility model discloses in, the installation of door body frame 1 is as follows: fix channel-section steel 2 in the position that the scaffold frame needs the installation, aim at the most advanced position of angle steel 3 with walking groove 32 on the walking wheel 31 afterwards, walking wheel 31 rolls on the most advanced of angle steel 3, make things convenient for door body frame 1 to remove on channel-section steel 2, and gyro wheel frame 4 can slide in channel-section steel 2's inside, the removal of door body frame 1 on channel-section steel 2 has been guaranteed to remain stable, and door body frame 1's the convenient position of adjusting door body frame 1 of the state of this kind of removal of door body frame 1, when other spare parts between follow-up a plurality of door body frame 1 of installation, can adjust door body frame 1's position as required, and then reduced the holistic installation intensity of scaffold frame, and after other spare part location installations are accomplished, adopt the rotation of locating part 5 restriction walking wheel 31, the slip of mounting 6 restriction gyro wheel frame 4, door body frame 1's fastness on channel-section steel 2 has been guaranteed to two kinds of cooperation fixed modes.
The utility model discloses in, as preferred scheme, above-mentioned roller frame 4 includes fixed block 41 and two backup pads 42, and fixed block 41 is equipped with two perpendicular decurrent splint 411, is equipped with rotatable bull stick 412 between two splint 411, and the central point of walking wheel 31 puts to be fixed on bull stick 412, and two backup pads 42 symmetry are fixed in the both sides of fixed block 41 and are the L type setting with two splint 411 respectively, and walking groove 32 card is when the most advanced position of angle steel 3, and backup pad 42 contradicts on two terminal surfaces of channel-section steel 2.
The utility model discloses in, the roll of walking wheel 31 at angle steel 3 most advanced position is realized through the rotation of bull stick 412 between two splint 411, walking wheel 31 plays the effect of support at angle steel 3 most advanced position to door body frame 1's whole weight, secondly, backup pad 42 is contradicted at channel-section steel 2's terminal surface, make channel-section steel 2's terminal surface also can play the effect of support to door body frame 1's weight, thereby play the purpose of sharing to door body frame 1's whole weight, and then channel-section steel 2 has been guaranteed, angle steel 3 is to the intensity that door body frame 1 whole weight supported.
The utility model discloses in, preferred scheme, above-mentioned splint 411's lateral wall is equipped with slider 7, is equipped with spout 71 on channel-section steel 2's the inner wall, and slider 7 slides and sets up on spout 71.
In the present invention, the slider 7 slides on the sliding groove 71, so that the clamping plate 411 keeps stable in sliding on the inner wall of the channel steel 2, and the stability of the roller frame 4 sliding inside the channel steel 2 is further improved.
The utility model discloses in, as preferred scheme, be equipped with perpendicular decurrent draw-in groove 72 on the above-mentioned backup pad 42, the top evenly distributed of 2 terminal surfaces of channel-section steel has a plurality of rotatable balls 73, draw-in groove 72 card on 2's of channel-section steel the terminal surface and balls 73 contradict in the inside of draw-in groove 72.
The utility model discloses in, the setting for of draw-in groove 72 can block the terminal surface of owner's channel-section steel 2 to ensure that backup pad 42 can stably contradict on the terminal surface of channel-section steel 2, and when roller carrier 4 slided in the inside of channel-section steel 2, backup pad 42 can rub on the terminal surface of channel-section steel 2, the setting for of ball 73 can reduce the frictional force of backup pad 42 on the terminal surface of channel-section steel 2, has not only reduced the removal resistance of door body frame 1 on channel-section steel 2, all plays the effect of protection to backup pad 42, channel-section steel 2 terminal surface moreover.
The utility model discloses in, as preferred scheme, above-mentioned mounting 6 includes fixed pin 61 and the waist shape hole 62 of setting on draw-in groove 72, and it has a plurality of connecting holes 74 to distribute on the terminal surface of channel-section steel 2, and the array direction of connecting hole 74 is on a parallel with the slip direction of slider 7, and fixed pin 61 runs through waist shape hole 62 in proper order, one of them connecting hole 74 makes slider 7 stop sliding on spout 71.
The utility model discloses in, roller frame 4 is after the shift position of channel-section steel 2 is confirmed, through running through waist shape hole 62, connecting hole 74 with fixed pin 61, and then plays spacing effect between the terminal surface to draw-in groove 72 and channel-section steel 2 to play restriction slider 7 and slide on spout 71.
The utility model discloses in, as preferred scheme, above-mentioned locating part 5 includes movable rod 51 and two rotating gear 52 that set up on bull stick 412, two rotating gear 52 symmetry sets up the both sides at travelling wheel 31, be equipped with two through-holes 8 that run through from top to bottom on the fixed block 41, two movable rod 51 one-by-one can be movable from top to bottom set up in the inside of through-hole 8, the bottom of movable rod 51 is equipped with fixed gear 81, fixed gear 81 is located rotating gear 52 directly over, the top of movable rod 51 is equipped with rotatable connecting lead screw 82, through-hole 8 upwards extends has screwed pipe 83, the bore of connecting lead screw 82 is less than the bore of through-hole 8, connecting lead screw 82 threaded connection is in the inside of screwed pipe 83.
The utility model discloses in, gyro wheel frame 4 is after channel-section steel 2's position is confirmed, rotate connecting screw 82, under screwed pipe 83 and connecting screw 82's screw effect, connecting screw 82 activity down, thereby drive movable rod 51 activity down, and then make fixed gear 81 card on rotating gear 52, play spacing effect to rotating gear 52's rotation, and then restriction bull stick 412's rotation, thereby realize the roll of restriction walking wheel 31 on angle steel 3 is most advanced, and fixed gear 81 and rotating gear 52's settlement can block the rotation of dead bull stick 412, make the fixed of gyro wheel frame 4 on channel-section steel 2 more firm.
The utility model discloses in, as preferred scheme, it has a plurality of double-layered grooves 9 to distribute on the inner wall of above-mentioned through-hole 8, and the side distribution of movable rod 51 has a plurality of curb plates 91, and curb plate 91 slides one by one and sets up in the inside of pressing from both sides groove 9 and be used for restricting movable rod 51 and rotate in the inside of through-hole 8.
The utility model discloses in, when rotating connecting screw 82, curb plate 91 and the settlement of pressing from both sides groove 9 can avoid movable rod 51 to rotate along with connecting screw 82, guarantee that fixed gear 81 can be in the gesture with the meshing of running gear 52 all the time.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a portal support piece of scaffold frame, its structure includes door body frame (1), be equipped with montant (11) of two perpendicular to horizontal planes on door body frame (1), its characterized in that: its structure is still including fixing channel-section steel (2) at the horizontal plane, the opening of channel-section steel (2) sets up, the inside of channel-section steel (2) is fixed with angle steel (3), the most advanced of angle steel (3) sets up, the bottom of montant (11) is equipped with gyro wheel frame (4), be equipped with rotatable walking wheel (31) on gyro wheel frame (4), be equipped with walking groove (32) on walking wheel (31), walking groove (32) card is in the most advanced of angle steel (3) just gyro wheel frame (4) slidable sets up on channel-section steel (2), be equipped with the restriction on gyro wheel frame (4) walking wheel (31) pivoted locating part (5), be equipped with the restriction on channel-section steel (2) gyro wheel frame (4) gliding mounting (6), locating part (5) cooperation mounting (6) make gyro wheel frame (4) are fixed the inside of channel-section steel (2).
2. A gantry support for a scaffold according to claim 1, wherein: roller frame (4) are including fixed block (41) and two backup pads (42), fixed block (41) are equipped with two perpendicular decurrent splint (411), two be equipped with rotatable bull stick (412) between splint (411), the central point of walking wheel (31) puts to be fixed on bull stick (412), two backup pad (42) symmetry is fixed the both sides of fixed block (41) and respectively with two splint (411) are the setting of L type, walking groove (32) card is in during the most advanced position of angle steel (3), backup pad (42) are contradicted on two terminal surfaces of channel-section steel (2).
3. A scaffolding mast support according to claim 2, wherein: the lateral wall of splint (411) is equipped with slider (7), be equipped with spout (71) on the inner wall of channel-section steel (2), slider (7) slide to be set up on spout (71).
4. A scaffolding mast support according to claim 3, wherein: the supporting plate (42) is provided with a vertically downward clamping groove (72), a plurality of rotatable balls (73) are uniformly distributed at the top of the end face of the channel steel (2), the clamping groove (72) is clamped on the end face of the channel steel (2), and the balls (73) are abutted to the inside of the clamping groove (72).
5. The scaffold portal support of claim 4, wherein: the fixing piece (6) comprises a fixing pin (61) and a waist-shaped hole (62) formed in the clamping groove (72), a plurality of connecting holes (74) are distributed in the end face of the channel steel (2), the arrangement direction of the connecting holes (74) is parallel to the sliding direction of the sliding block (7), and the fixing pin (61) sequentially penetrates through the waist-shaped hole (62) and one of the connecting holes (74) to enable the sliding block (7) to stop sliding on the sliding groove (71).
6. A scaffolding mast support according to claim 2, wherein: locating part (5) are in including movable rod (51) and two settings change gear (52) on bull stick (412), two change gear (52) symmetry sets up the both sides of walking wheel (31), be equipped with through-hole (8) that run through from top to bottom on fixed block (41), two the setting that can move about one by one of movable rod (51) is in the inside of through-hole (8), the bottom of movable rod (51) is equipped with fixed gear (81), fixed gear (81) are located directly over change gear (52), the top of movable rod (51) is equipped with rotatable connecting lead screw (82), through-hole (8) upwards extend has screwed pipe (83), the bore of connecting lead screw (82) is less than the bore of through-hole (8), connecting lead screw (82) threaded connection be in the inside of screwed pipe (83).
7. The scaffold portal support of claim 6, wherein: a plurality of clamping grooves (9) are distributed on the inner wall of the through hole (8), a plurality of side plates (91) are distributed on the side face of the movable rod (51), the side plates (91) are arranged in the clamping grooves (9) in a one-to-one sliding mode and used for limiting the movable rod (51) to rotate inside the through hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220983987.3U CN218493013U (en) | 2022-04-27 | 2022-04-27 | Portal support piece of scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220983987.3U CN218493013U (en) | 2022-04-27 | 2022-04-27 | Portal support piece of scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493013U true CN218493013U (en) | 2023-02-17 |
Family
ID=85182790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220983987.3U Active CN218493013U (en) | 2022-04-27 | 2022-04-27 | Portal support piece of scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493013U (en) |
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2022
- 2022-04-27 CN CN202220983987.3U patent/CN218493013U/en active Active
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