CN214834533U - Scaffold frame for municipal works - Google Patents
Scaffold frame for municipal works Download PDFInfo
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- CN214834533U CN214834533U CN202120857960.5U CN202120857960U CN214834533U CN 214834533 U CN214834533 U CN 214834533U CN 202120857960 U CN202120857960 U CN 202120857960U CN 214834533 U CN214834533 U CN 214834533U
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- bevel gear
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- screw rod
- scaffold
- supporting plate
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Abstract
The utility model relates to a scaffold for municipal engineering, which belongs to the field of scaffolds and comprises a horizontal supporting plate, wherein the lower surface of the supporting plate is provided with at least three vertical rods for connecting with the ground, the top ends of the vertical rods are provided with a horizontal rectangular frame, and the supporting plate slides above the frame; a horizontally arranged screw rod is arranged in the frame, and two ends of the screw rod are connected with the frame; the lower surface of layer board rotates and is connected with first bevel gear, first bevel gear cover is established and threaded connection in lead screw, be provided with on the layer board and be used for driving about first bevel gear pivoted drive assembly. The transmission assembly is used, the first bevel gear is driven to rotate through the transmission assembly, the first bevel gear is in threaded connection with the screw rod, and the first bevel gear drives the supporting plate to move along the length direction of the screw rod. This application has the effect of making things convenient for manual operation.
Description
Technical Field
The application relates to the field of scaffolds, in particular to a scaffold for municipal engineering.
Background
In municipal works today, maintenance or operation of higher locations is often required. The current supplementary manual work of scaffold frame of using usually operates, and the scaffold frame has a certain distance with ground, and the operator stands and operates on the scaffold frame. Scaffolding is of a wide variety and typically includes suspended scaffolding, portal scaffolding, bridge scaffolding.
Chinese patent with publication number CN211523987U discloses a safety and stability scaffold, including setting up subaerial montant, is provided with head rod and second connecting rod between the montant, and the top of montant is provided with the layer board body, and the lower extreme of montant is provided with the supporting legs, and the supporting legs includes commentaries on classics piece, screw rod, branch pole, and the screw rod setting is in the upper end of changeing the piece, screw rod and montant screw-thread fit. The vertical rod is supported on the ground, the rotating block is rotated, the branch rod is utilized to assist in supporting the ground, and an operator stands on the supporting plate body to operate.
In view of the above-mentioned related art, the inventor thinks that there is a defect that people stand on the pallet body, and when the operation range is wide, the operator is required to get off the scaffold and move the scaffold, and climb up the scaffold again for operation, which causes inconvenient operation.
SUMMERY OF THE UTILITY MODEL
In order to make things convenient for manual operation, this application provides a scaffold frame for municipal works.
The application provides a scaffold frame for municipal works adopts following technical scheme:
a scaffold for municipal engineering comprises a horizontal supporting plate, wherein the lower surface of the supporting plate is provided with at least three vertical rods for connecting the supporting plate to the ground, the top ends of the vertical rods are provided with horizontal rectangular frames, and the supporting plate slides above the frames; a horizontally arranged screw rod is arranged in the frame, and two ends of the screw rod are connected with the frame; the lower surface of layer board rotates and is connected with first bevel gear, first bevel gear cover is established and threaded connection in lead screw, be provided with on the layer board and be used for driving about first bevel gear pivoted drive assembly.
Through adopting above-mentioned technical scheme, operating personnel stands on the layer board, when operating distance need remove the layer board position inadequately, uses drive assembly, orders about first bevel gear through drive assembly and rotates, first bevel gear and lead screw threaded connection, and first bevel gear drives the layer board and removes along the length direction of lead screw. The pallet is supported by the frame and the lead screw, and the pallet can partially extend out of the frame. The operating personnel can control the layer board and remove on the layer board, increases operating range, makes things convenient for manual operation.
Optionally, the transmission assembly includes a second bevel gear and a rotating shaft, the second bevel gear is vertically and rotatably connected to the lower surface of the supporting plate, and the first bevel gear is engaged with the second bevel gear; the rotating shaft is coaxially connected to the upper end of the second bevel gear, penetrates through the supporting plate and is rotatably connected to the supporting plate.
Through adopting above-mentioned technical scheme, rotate the pivot, the pivot drives second bevel gear and rotates, and second bevel gear and first bevel gear meshing order about first bevel gear and rotate, operating personnel rotate the pivot can, make things convenient for manual operation.
Optionally, a sleeve is arranged on the upper surface of the supporting plate, the rotating shaft is sleeved with the sleeve, and the rotating shaft is rotatably connected with the sleeve.
Through adopting above-mentioned technical scheme, the pivot is established to the sleeve cover, keeps the position of pivot, reduces the possibility that the pivot was buckled, improves the stability of structure.
Optionally, a stabilizing assembly is arranged on the supporting plate, the stabilizing assembly comprises a stabilizing rod parallel to the screw rod, the upper surface of the stabilizing rod is attached to the lower surface of the frame and is in sliding connection with the lower surface of the frame, and a connecting block connected with the supporting plate is arranged on the stabilizing rod.
Through adopting above-mentioned technical scheme, when the layer board removed, stabilizer bar laminating frame of layer board below, layer board butt frame reduced the layer board slope or the possibility of overturning, reduced operating personnel and fallen injured's possibility.
Optionally, the bottom end of the vertical rod is provided with a wheel.
Through adopting above-mentioned technical scheme, promote the scaffold frame, the scaffold frame passes through the wheel removal, conveniently transports the scaffold frame.
Optionally, a connecting rod is arranged between the two adjacent vertical rods, and the vertical rods are arranged at the bottom ends of the vertical rods.
Through adopting above-mentioned technical scheme, a plurality of connecting rods are connected the montant, reduce the possibility of buckling or slope between the montant, improve the stability of structure.
Optionally, an anchoring assembly is arranged on the connecting rod and comprises a screw rod, the screw rod vertically penetrates through the connecting rod and is in threaded connection with the connecting rod, and the bottom end of the screw rod is arranged in a pointed end mode.
Through adopting above-mentioned technical scheme, rotate the screw rod, during the bottom of screw rod inserted soil, through the screw rod with connecting rod and ground anchor, stabilize montant and frame, reduce the slope of scaffold frame or the possibility of overturning, improve the security.
Optionally, a ladder for climbing is connected to one outer side wall of the vertical frame.
Through adopting above-mentioned technical scheme, operating personnel climbs the layer board through the ladder, makes things convenient for manual operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. be provided with the montant on the ground, the montant top is provided with the frame, and the frame top slides there is the layer board, uses drive assembly, orders about first bevel gear through drive assembly and rotates, first bevel gear and lead screw threaded connection, and first bevel gear drives the length direction removal of layer board along the lead screw. The pallet is supported by the frame and the lead screw, and the pallet can partially extend out of the frame. An operator can control the supporting plate to move on the supporting plate, so that the operation range is enlarged, and manual operation is facilitated;
2. the transmission assembly comprises a second bevel gear and a rotating shaft; the rotating shaft is rotated, the rotating shaft drives the second bevel gear to rotate, the second bevel gear is meshed with the first bevel gear to drive the first bevel gear to rotate, and an operator can rotate the rotating shaft, so that manual operation is facilitated;
3. the connecting rod is provided with an anchoring component; the screw rod is rotated, the bottom end of the screw rod is inserted into soil, the connecting rod is anchored with the ground through the screw rod, the vertical rod and the frame are stabilized, the possibility that the scaffold inclines or falls is reduced, and safety is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a scaffold for municipal engineering according to an embodiment of the present application;
fig. 2 is a schematic sectional view of a scaffold for municipal works shown in fig. 1;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.
Description of reference numerals: 1. a support plate; 2. a frame; 3. a vertical rod; 4. a screw rod; 5. a first bevel gear; 6. a fixed block; 61. rotating the ring; 7. a transmission assembly; 71. a second bevel gear; 72. a rotating shaft; 73. a rotating wheel; 8. a sleeve; 9. a stabilizing assembly; 91. a stabilizer bar; 92. connecting blocks; 10. a wheel; 11. a connecting rod; 12. an anchor assembly; 121. a screw; 122. a handle; 13. and (4) a ladder.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses scaffold frame for municipal works, refer to fig. 1 and 2, including the rectangle layer board 1 of horizontal setting, the below sliding connection of layer board 1 has the rectangle frame 2 of horizontal setting. Rectangular vertical rods 3 are vertically welded at corners of the lower surface of the frame 2 respectively.
Referring to fig. 2 and 3, a horizontally arranged screw rod 4 is arranged in the frame 2, and two ends of the screw rod 4 are vertically welded with two opposite inner side walls of the frame 2. The screw rod 4 is coaxially sleeved and connected with a first bevel gear 5 in a threaded manner, and the first bevel gear 5 is rotatably connected with the supporting plate 1. And rotating the first bevel gear 5, wherein the first bevel gear 5 drives the supporting plate 1 to move along the length direction of the screw rod 4.
Referring to fig. 2 and 3, a rectangular fixing block 6 is vertically welded to the lower surface of the supporting plate 1, a rotating ring 61 is welded to one vertical side wall of the fixing block 6, and the rotating ring 61 and the screw rod 4 are coaxially arranged. The rotating ring 61 is clamped and rotated at one end of the first bevel gear 5 far away from the tooth socket of the first bevel gear. The first bevel gear 5 is rotatably connected with a fixed block 6.
Referring to fig. 2 and 3, a transmission assembly 7 for driving a first bevel gear 5 to rotate is arranged on the pallet 1, the transmission assembly 7 comprises a second bevel gear 71, the second bevel gear 71 is rotatably connected to the lower surface of the pallet 1, the tooth grooves of the second bevel gear 71 face downwards, and the first bevel gear 5 and the second bevel gear 71 are meshed with each other. The second bevel gear 71 is rotated, and the second bevel gear 71 is engaged with the first bevel gear 5 and drives the first bevel gear 5 to rotate.
Referring to fig. 2 and 3, the driving assembly 7 further includes a rotating shaft 72 and a rotating wheel 73, wherein the rotating shaft 72 vertically penetrates through and rotates on the upper surface of the supporting plate 1. The lower surface of the rotating shaft 72 is coaxially welded to the second bevel gear 71. The runner 73 is coaxially welded to the top end of the shaft 72. The rotating wheel 73 is rotated, and the rotating wheel 73 drives the rotating shaft 72 and the second bevel gear 71 to rotate.
Referring to fig. 1 and 2, a circular truncated cone-shaped sleeve 8 is vertically welded on the upper surface of the supporting plate 1, the sleeve 8 is coaxially sleeved on the rotating shaft 72, and the rotating shaft 72 is rotatably connected with the sleeve 8. Rotating the shaft 72, the sleeve 8 stabilizes the shaft 72, reducing the possibility of the shaft 72 tilting.
Referring to fig. 1 and 2, the support plate 1 is provided with two groups of stabilizing assemblies 9, and the stabilizing assemblies 9 are arranged. The stabilizing assembly 9 comprises a stabilizing bar 91 and connecting blocks 92, the connecting blocks 92 are welded on the lower surface of the supporting plate 1, and the two connecting blocks 92 are respectively located on two sides of the first bevel gear 5 and on two sides of the screw rod 4. Stabilizer bar 91 is the rectangular rod setting that length direction is parallel with lead screw 4, and stabilizer bar 91's both ends face flushes with the two lateral walls that layer board 1 is vertical and correspond respectively. The lower surface of the connecting block 92 is welded to the center of the upper surface of the stabilizer bar 91. The upper surface of the stabilizer bar 91 is fitted to and slid on the lower surface of the frame 2. When the pallet 1 moves, the stabilizer bar 91 and the pallet 1 clamp the frame 2, reducing the possibility of the pallet 1 tilting.
Referring to fig. 1 and 2, wheels 10 are welded to the bottom ends of the vertical bars 3, respectively, and the wheels 10 are universal wheels. The vertical rod 3 is pushed to move the scaffold through the wheels 10.
Referring to fig. 1 and 2, a connecting rod 11 is further disposed at the bottom end between two adjacent vertical rods 3, the connecting rod 11 is horizontally disposed, and two ends of the connecting rod are respectively welded to the corresponding vertical rods 3. The plurality of links 11 form a rectangle therebetween. The plurality of links 11 reinforces the connection between the plurality of vertical rods 3.
Referring to fig. 1 and 2, each link 11 has an anchor assembly 12 disposed thereon, the anchor assembly 12 including a threaded rod 121 and a handle 122. The screw rod 121 is vertically arranged and penetrates through the corresponding connecting rod 11, and the screw rod 121 is in threaded connection with the connecting rod 11. The handle 122 is coaxially welded to the top end of the screw rod 121, and the bottom end of the screw rod 121 is disposed at a pointed end. Handle 122 is rotated, handle 122 drives screw rod 121 to rotate, screw rod 121 moves on connecting rod 11 along the vertical direction, and screw rod 121 inserts the ground through the point.
With reference to fig. 1 and 2, the frame 2 is welded, vertically and on the side close to one of its connecting blocks 92, with a vertically arranged ladder 13. The bottom end of the ladder 13 on the vertical side close to the pallet 1 is attached and welded to the connecting rod 11 close to the ladder 13. The operator climbs a ladder 13 onto the pallet 1.
The embodiment of the application provides a scaffold for municipal works's implementation principle does: the vertical rod 3 is pushed, and the scaffold is moved to a specified position through the wheels 10. Handle 122 is rotated, handle 122 drives screw 121 to rotate, and screw 121 moves downwards and inserts into the ground. The operator climbs the ladder 13 onto the pallet 1 for work.
When the operation distance is not enough, the rotating wheel 73 is rotated, the rotating wheel 73 drives the rotating shaft 72 and the second bevel gear 71 to rotate, the second bevel gear 71 is meshed with the first bevel gear 5 to drive the first bevel gear 5 to rotate, the first bevel gear 5 is in threaded connection with the screw rod 4, the first bevel gear 5 and the supporting plate 1 move to a proper distance along the length direction of the screw rod 4, and the operator continues to operate.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a scaffold frame for municipal works, includes horizontally layer board (1), and the lower surface of layer board (1) is provided with three at least montants (3) that are used for connecting in ground, its characterized in that: a horizontal rectangular frame (2) is arranged at the top end of the vertical rod (3), and the supporting plate (1) slides above the frame (2); a horizontally arranged screw rod (4) is arranged in the frame (2), and two ends of the screw rod (4) are connected with the frame (2); the lower surface of the supporting plate (1) is rotatably connected with a first bevel gear (5), the first bevel gear (5) is sleeved on the screw rod (4) and is in threaded connection with the screw rod, and a transmission assembly (7) used for driving the first bevel gear (5) to rotate is arranged on the supporting plate (1).
2. The scaffold for municipal engineering according to claim 1, wherein: the transmission assembly (7) comprises a second bevel gear (71) and a rotating shaft (72), the second bevel gear (71) is vertically and rotatably connected to the lower surface of the supporting plate (1), and the first bevel gear (5) is meshed with the second bevel gear (71); the rotating shaft (72) is coaxially connected to the upper end of the second bevel gear (71), and the rotating shaft (72) penetrates through and is rotatably connected to the supporting plate (1).
3. The scaffold for municipal engineering according to claim 2, wherein: the upper surface of layer board (1) is provided with sleeve (8), pivot (72) are established to sleeve (8) cover, pivot (72) are connected with sleeve (8) rotation.
4. The scaffold for municipal engineering according to claim 1, wherein: be provided with on layer board (1) and stabilize subassembly (9), stabilize subassembly (9) including stabilizer bar (91) parallel with lead screw (4), stabilizer bar (91), the upper surface of stabilizer bar (91) and the lower surface laminating and the sliding connection of frame (2), be provided with connecting block (92) of being connected with layer board (1) on stabilizer bar (91).
5. The scaffold for municipal engineering according to claim 1, wherein: the bottom end of the vertical rod (3) is provided with a wheel (10).
6. The scaffold for municipal engineering according to claim 1, wherein: two adjacent connecting rods (11) are arranged between the vertical rods (3), and the vertical rods (3) are arranged at the bottom ends of the vertical rods (3).
7. The scaffold for municipal engineering according to claim 6, wherein: the anchor assembly (12) is arranged on the connecting rod (11), the anchor assembly (12) comprises a screw rod (121), the screw rod (121) vertically penetrates through and is in threaded connection with the connecting rod (11), and the bottom end of the screw rod (121) is arranged in a pointed end mode.
8. The scaffold for municipal engineering according to claim 1, wherein: one vertical outer side wall of the frame (2) is connected with a ladder (13) for people to climb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120857960.5U CN214834533U (en) | 2021-04-24 | 2021-04-24 | Scaffold frame for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120857960.5U CN214834533U (en) | 2021-04-24 | 2021-04-24 | Scaffold frame for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214834533U true CN214834533U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120857960.5U Active CN214834533U (en) | 2021-04-24 | 2021-04-24 | Scaffold frame for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214834533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808749A (en) * | 2022-06-28 | 2022-07-29 | 山西临汾市政工程集团股份有限公司 | Supporting scaffold for bridge construction |
-
2021
- 2021-04-24 CN CN202120857960.5U patent/CN214834533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808749A (en) * | 2022-06-28 | 2022-07-29 | 山西临汾市政工程集团股份有限公司 | Supporting scaffold for bridge construction |
| CN114808749B (en) * | 2022-06-28 | 2022-09-09 | 山西临汾市政工程集团股份有限公司 | Supporting scaffold for bridge construction |
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