CN219708889U - Safety protection prefabricated shaft unloading device - Google Patents
Safety protection prefabricated shaft unloading device Download PDFInfo
- Publication number
- CN219708889U CN219708889U CN202321077284.5U CN202321077284U CN219708889U CN 219708889 U CN219708889 U CN 219708889U CN 202321077284 U CN202321077284 U CN 202321077284U CN 219708889 U CN219708889 U CN 219708889U
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- prefabricated
- supporting
- mounting bracket
- clamping piece
- unloading device
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- 230000008093 supporting effect Effects 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the field of municipal construction, in particular to a prefabricated shaft unloading device for safety protection. The utility model provides a prefabricated shaft unloading device which can prevent a prefabricated shaft from turning sideways and can be stably placed for safety protection. The utility model provides a prefabricated pit shaft unloading device of safety protection, is including mounting bracket, clamping piece, gyro wheel and installation component etc. the clamping piece of bilateral symmetry is connected with to the middle part sliding type of mounting bracket, all is connected with a plurality of gyro wheels on mounting bracket and the clamping piece, and mounting bracket middle part upside is connected with installation component. According to the utility model, the prefabricated shaft is surrounded and clamped by the clamping piece and the mounting frame through the matching between the clamping piece and the mounting frame, so that the crane can hoist the prefabricated shaft through the hoisting mounting frame, rollover of the prefabricated shaft is avoided, and the prefabricated shaft is supported by the supporting piece, so that the prefabricated shaft can be stably placed when being unloaded.
Description
Technical Field
The utility model relates to the field of municipal construction, in particular to a prefabricated shaft unloading device for safety protection.
Background
The prefabricated shaft is a shaft component made of reinforced concrete, has the performances of compression resistance, bending resistance and the like, is mainly used for drainage engineering inspection shaft construction parts, is extremely high in manual carrying difficulty due to the fact that the prefabricated shaft is high in quality, and is required to be lifted and unloaded through a lifting machine, but the prefabricated shaft is generally sleeved through a net rope, then the net rope is lifted through the lifting machine, the prefabricated shaft is easy to turn over due to the fact that the net rope is limited and unstable, and is easy to collide and wear to bottom corners due to the fact that the looseness of the net rope is unstable when the prefabricated shaft is placed.
Thus, a prefabricated well bore unloading device capable of avoiding side turning of the prefabricated well bore and stably placing the prefabricated well bore unloading device is developed in view of the problems.
Disclosure of Invention
In order to overcome the defects that the prefabricated shaft is sleeved by the net rope at present and then lifted by the crane, the prefabricated shaft is easy to turn over due to the fact that the net rope is limited and unstable, and the prefabricated shaft is easy to collide with and abrade the bottom corners due to the fact that the net rope is unstable when the prefabricated shaft is placed due to the looseness of the net rope, the utility model provides a safety protection prefabricated shaft unloading device capable of avoiding the prefabricated shaft from turning over and being placed stably.
The technical proposal is as follows:
the utility model provides a safety protection's prefabricated pit shaft unloading device, including the mounting bracket, the clamping piece, the gyro wheel, the installation component, stop the piece and hold in the palm end mechanism, the clamping piece that is used for pressing from both sides tight prefabricated pit shaft of mounting bracket middle part slidingtype connection, all be connected with a plurality of gyro wheels that are used for assisting the clamping piece gliding on mounting bracket and the clamping piece, the mounting bracket middle part upside is connected with the installation component that is used for assisting to hoist, two parts rear sides all rotate about the mounting bracket are connected with and are used for stopping spacing the clamping piece, the mounting bracket lower part is equipped with the support end mechanism that is used for prefabricated pit shaft to hoist to hold in the palm the end.
As the preference, hold in the palm end mechanism including mount, first spring, carriage, hold in the palm end spare, second spring and wedge, the mounting bracket lower part is connected with the mount, mount lower part slidingtype is connected with a plurality of carriage that are used for sliding the direction, all be connected with first spring between mount and the carriage, mount bottom slidingtype is connected with a plurality of support end spare that are used for prefabricated pit shaft to lift by crane the end, mount bottom slidingtype is connected with a plurality of wedge that are used for holding in the palm end spare spacing, the wedge all is located adjacent front side that holds in the palm end spare, all be connected with the second spring between support end spare and the adjacent wedge.
Preferably, the support mechanism comprises a fixing piece, a support rod and a push rod, wherein the fixing piece is connected to the left front side and the right front side of the mounting frame, the support rod for supporting the bottom of the clamping piece is connected to the fixing piece in a rotary mode, and the push rod for supporting the support rod is connected to the rear portion of the support rod in a rotary mode.
Preferably, a pull ring for sliding the clamping member is connected to the rear portion of the adjacent side of the clamping member.
Preferably, the rollers are sleeved with rubber sleeves for increasing friction force.
Preferably, the installation component is including fixing base and installation pole, and the mounting bracket middle part upside is connected with the fixing base, and the rotation is connected with the installation pole on the fixing base.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the prefabricated shaft is surrounded and clamped by the clamping piece and the mounting frame through the matching between the clamping piece and the mounting frame, so that the crane can hoist the prefabricated shaft through the hoisting mounting frame, rollover of the prefabricated shaft is avoided, and the prefabricated shaft is supported by the supporting piece, so that the prefabricated shaft can be stably placed when being unloaded.
2. According to the utility model, the adjacent clamping pieces are supported by the supporting rods, so that the stability of the clamping pieces is improved, and the supporting rods can be stably supported by the supporting rods through the supporting effect of the ejector rods on the supporting rods.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of a partial perspective structure of the present utility model.
FIG. 3 is a schematic view of a partial cutaway perspective structure of the sole supporting mechanism of the present utility model.
Fig. 4 is a schematic perspective view of the supporting mechanism of the present utility model.
Reference numerals illustrate: 1_mount, 2_clamp, 3_roller, 4_mount assembly, 5_block, 6_mount mechanism, 61_mount, 62_first spring, 63_carriage, 64_mount, 65_second spring, 66_wedge, 7_support mechanism, 71_mount, 72_support bar, 73_ram.
Detailed Description
The following description is of the preferred embodiments of the utility model, and is not intended to limit the scope of the utility model.
The utility model provides a safety protection's prefabricated pit shaft unloading device, as shown in fig. 1 and 2, including mounting bracket 1, clamping piece 2, gyro wheel 3, installation component 4, block piece 5 and hold in the palm end mechanism 6, clamping piece 2 of bilateral symmetry is connected with at 1 middle part of mounting bracket, clamping piece 2 adjacent one side rear portion is connected with the pull ring that is used for sliding clamping piece 2, all be connected with a plurality of gyro wheels 3 on mounting bracket 1 and the clamping piece 2, all the cover has the rubber sleeve that is used for increasing frictional force on gyro wheel 3, 1 middle part upside of mounting bracket is connected with installation component 4, installation component 4 is including fixing base and installation pole, 1 middle part upside of mounting bracket is connected with the fixing base, the rotation is connected with the installation pole on the fixing base, two rear sides all rotation are connected with block piece 5 about the mounting bracket 1, 1 lower part is equipped with holds in the palm end mechanism 6.
As shown in fig. 1 and 3, the bottom supporting mechanism 6 includes a fixing frame 61, a first spring 62, a sliding frame 63, bottom supporting pieces 64, a second spring 65 and wedge blocks 66, the fixing frame 61 is connected to the lower portion of the fixing frame 1, 5 sliding frames 63 are slidingly connected to the lower portion of the fixing frame 61, the first spring 62 is slidingly connected to the bottom of the fixing frame 61 between the fixing frame 61 and the sliding frames 63, 5 bottom supporting pieces 64 are slidingly connected to the bottom of the fixing frame 61, 5 wedge blocks 66 are slidingly connected to the bottom of the fixing frame 61, the wedge blocks 66 are located on the front sides of the adjacent bottom supporting pieces 64, and the second springs 65 are respectively connected between the bottom supporting pieces 64 and the adjacent wedge blocks 66.
When the prefabricated shaft is transported, the prefabricated shaft is required to be assembled and disassembled, the device can be used, firstly, the crane is used for clamping the mounting frame 1 with the mounting assembly 4, so that the crane can hoist the mounting frame 1, then the assembling and disassembling workers attach the mounting frame 1 with the prefabricated shaft, then the clamping pieces 2 are all slid to the non-adjacent side to the limit position, at the moment, the clamping pieces 2 and the mounting frame 1 are used for surrounding and attaching the prefabricated shaft fixedly, the plurality of rollers 3 roll on the surface of the prefabricated shaft to assist the clamping pieces 2 to slide and hold the prefabricated shaft in a fiber manner, meanwhile, the 5 supporting bottom pieces 64 are all contacted with the bottom of the prefabricated shaft, the prefabricated shaft slides the 5 supporting bottom pieces 64 towards the corresponding wedge blocks 66, at the moment, the second springs 65 are compressed under force, then the crane is started to hoist the mounting frame 1, so that the prefabricated shaft is hoisted, at the moment, the first springs 62 are forced to extend, so that the mounting frame 1 drives the prefabricated shaft to slide upwards, and the supporting bottom pieces 64 are all reversely slid, at the moment, and the supporting bottom pieces 64 are all supported and support the prefabricated shaft.
When the prefabricated shaft is placed, the crane moves the mounting frame 1 downwards, so that the mounting frame 1 drives the sliding frame 63 to slide under the action of force, the first spring 62 is compressed under the action of force, and unloading of the prefabricated shaft can be completed.
As shown in fig. 1 and 4, the device further comprises a supporting mechanism 7, the supporting mechanism 7 comprises a fixing piece 71, a supporting rod 72 and a supporting rod 73, the fixing piece 71 is connected to the front sides of the left part and the right part of the installation frame 1, the supporting rod 72 is connected to the fixing piece 71 in a rotary mode, the supporting rod 73 is connected to the rear part of the supporting rod 72 in a rotary mode, and the supporting rod 73 can be connected to one side, adjacent to the installation frame 1, of the supporting rod 73 in a clamping mode.
In order to strengthen the limiting clamping effect of the clamping piece 2, the device can be used, it is required to explain that before the clamping piece 2 slides to the limit position to carry out limiting clamping on a prefabricated shaft, two support rods 72 are rotated, so that the ejector rods 73 are all inserted into the front side of the mounting frame 1, at this time, the ejector rods 73 are all in a limiting clamping state, meanwhile, the ejector rods 73 can all carry out limiting support on the adjacent support rods 72, then the clamping piece 2 slides to the limit position to carry out limiting clamping on the prefabricated shaft, at this time, the left support rod 72 can carry out limiting clamping on the adjacent part of the clamping piece 2, after the clamping piece 2 resets, the two support rods 72 can all slide upwards, thereby the support rods 72 can all drive the ejector rods 73 to slide upwards to be separated from the limiting clamping state, then the reset can be completed by loosening the support rods 72, and in total, the adjacent clamping pieces 2 are supported through the support rods 72, the supporting effect of the ejector rods 73 on the support rods 72 is improved, and the support rods 72 can be stably supported.
Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. The utility model provides a safety protection's prefabricated pit shaft unloading device, a serial communication port, including mounting bracket (1), clamping piece (2), gyro wheel (3), installation component (4), stop piece (5) and support end mechanism (6), mounting bracket (1) middle part slidingtype is connected with bilateral symmetry be used for pressing from both sides clamping piece (2) of prefabricated pit shaft, all be connected with a plurality of gliding gyro wheels (3) that are used for supplementary clamping piece (2) on mounting bracket (1) and clamping piece (2), mounting bracket (1) middle part upside is connected with installation component (4) that are used for supplementary to lift by crane, mounting bracket (1) left and right sides rear side all rotationally is connected with and is used for stopping spacing stop piece (5) to clamping piece (2), mounting bracket (1) lower part is equipped with and is used for prefabricated pit shaft to lift by crane to hold in the palm end mechanism (6).
2. The prefabricated shaft unloading device for safety protection according to claim 1, wherein the bottom supporting mechanism (6) comprises a fixing frame (61), a first spring (62), a sliding frame (63), a bottom supporting piece (64), a second spring (65) and a wedge block (66), the fixing frame (61) is connected to the lower portion of the fixing frame (1), the sliding frames (63) used for sliding guiding are connected to the lower portion of the fixing frame (61) in a sliding mode, the first springs (62) are connected between the fixing frame (61) and the sliding frame (63), the bottom of the fixing frame (61) is connected with the bottom supporting pieces (64) used for supporting the bottom of the prefabricated shaft in a sliding mode, the wedge blocks (66) used for limiting the bottom supporting pieces (64) are connected to the bottom of the fixing frame (61) in a sliding mode, the wedge blocks (66) are located on the front sides of the adjacent bottom supporting pieces (64), and the second springs (65) are connected between the bottom supporting pieces (64) and the adjacent wedge blocks (66).
3. The prefabricated shaft unloading device for safety protection according to claim 2, further comprising a supporting mechanism (7), wherein the supporting mechanism (7) comprises a fixing piece (71), a supporting rod (72) and a push rod (73), the fixing piece (71) is connected to the front sides of the left part and the right part of the installation frame (1), the supporting rods (72) for supporting the bottom of the clamping piece (2) are rotatably connected to the fixing piece (71), and the push rods (73) for supporting the supporting rods (72) are rotatably connected to the rear parts of the supporting rods (72).
4. A safety shield prefabricated well unloading device according to claim 1, characterized in that the rear part of the adjacent side of the clamping member (2) is connected with a pull ring for sliding the clamping member (2).
5. A prefabricated well bore unloading device for safety protection according to claim 1, characterized in that the rollers (3) are each covered with a rubber sleeve for increasing friction.
6. The prefabricated shaft unloading device for safety protection according to claim 1, wherein the installation assembly (4) comprises a fixed seat and an installation rod, the upper side of the middle part of the installation frame (1) is connected with the fixed seat, and the installation rod is rotatably connected to the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077284.5U CN219708889U (en) | 2023-05-08 | 2023-05-08 | Safety protection prefabricated shaft unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077284.5U CN219708889U (en) | 2023-05-08 | 2023-05-08 | Safety protection prefabricated shaft unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219708889U true CN219708889U (en) | 2023-09-19 |
Family
ID=87978585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321077284.5U Active CN219708889U (en) | 2023-05-08 | 2023-05-08 | Safety protection prefabricated shaft unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219708889U (en) |
-
2023
- 2023-05-08 CN CN202321077284.5U patent/CN219708889U/en active Active
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