CN219863900U - Movable bearing scaffold supporting device for concrete box culvert top plate - Google Patents
Movable bearing scaffold supporting device for concrete box culvert top plate Download PDFInfo
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- CN219863900U CN219863900U CN202321160677.2U CN202321160677U CN219863900U CN 219863900 U CN219863900 U CN 219863900U CN 202321160677 U CN202321160677 U CN 202321160677U CN 219863900 U CN219863900 U CN 219863900U
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- box culvert
- bearing
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The movable bearing scaffold supporting device for the concrete box culvert top plate comprises a jacking and a bottom support, wherein the jacking and the bottom support comprise threaded rods with bases, support plates are mounted on the threaded rods in a threaded fit manner, the support plates on the jacking are used for being fixedly abutted and matched with the top of a scaffold, and the support plates on the bottom support are used for being fixedly abutted and matched with the bottom of the scaffold; the bottom of the scaffold is provided with a movable adjusting mechanism; the movable adjusting mechanism comprises a bolt sleeve, an adjusting bolt and a roller; the top of the bolt sleeve is provided with a bearing arc plate for buckling and bearing the scaffold, and the upper end of the adjusting bolt penetrates through the bolt sleeve and is in threaded fit with the bolt sleeve, so that the adjusting bolt is in threaded rotary fit with the bolt sleeve to drive the roller to ascend away from the ground or descend to contact the ground; and a roller braking foot brake used for blocking the roller from rotating is arranged above the roller on the adjusting bolt. The utility model can support the scaffold and quickly move the scaffold to the next working surface.
Description
Technical Field
The utility model relates to the field of box culvert top plate scaffolds, in particular to a movable bearing scaffold supporting device for a concrete box culvert top plate.
Background
The box culvert roof belongs to the concrete member of rule and standard relatively unification, and the construction of conventional concrete box culvert roof needs the scene to build the bearing scaffold, and current conventional way all need to build the scaffold again when every box culvert roof is under construction, and repeated construction scaffold consuming time is long, influences the construction process, and the cost of labor expenditure is higher. Secondly, repeated construction of the scaffold can damage the concrete bottom plate which is poured, and repair is needed to be carried out on the damaged concrete bottom plate by workers, so that the acceptance progress is affected, and resource waste can be caused by unnecessary reworking.
Disclosure of Invention
The utility model aims to provide a movable bearing scaffold supporting device for a concrete box culvert roof, which can support a scaffold and can quickly move the scaffold to the next working surface.
In order to solve the technical problems, the concrete scheme adopted by the utility model is that the movable bearing scaffold supporting device for the concrete box culvert top plate: the support plate on the jacking is used for being fixedly abutted and matched with the top of the scaffold, and the support plate on the bottom support is used for being fixedly abutted and matched with the bottom of the scaffold so as to fix the position of the scaffold; the bottom of the scaffold is provided with a movable adjusting mechanism; the movable adjusting mechanism comprises a bolt sleeve, an adjusting bolt and a roller arranged at the bottom of the adjusting bolt; the top of the bolt sleeve is provided with a bearing arc plate for buckling and bearing the scaffold, and the upper end of the adjusting bolt penetrates through the bolt sleeve and is in threaded fit with the bolt sleeve, so that the adjusting bolt is in threaded rotary fit with the bolt sleeve to drive the roller to ascend away from the ground or descend to contact the ground; and a roller braking foot brake used for blocking the roller from rotating is arranged above the roller on the adjusting bolt.
As an optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following is adopted: clamping pieces are rotatably arranged on the bolt sleeve at positions close to the end parts of the bolt sleeve, and adjusting holes distributed along the length direction of the clamping pieces are formed in the clamping pieces; the adjusting bolt is provided with a protruding falcon, and the protruding falcon is used for being buckled with an adjusting hole on the corresponding side clamping piece so as to fix the position of the bolt sleeve on the adjusting bolt.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the number of the clamping pieces is two, and the two clamping pieces are relatively distributed on two sides of the bolt sleeve; the number of the protruding falcons is two corresponding to the number of the clamping pieces.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the bolt sleeve is provided with the tilt bracket that is used for supporting the protruding falcon below that lies in protruding falcon.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the bolt sleeve is provided with a shaft seat for the corresponding side clamping piece to be in rotary fit.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the shape of the adjusting hole is rectangular; the protruding falcon rotates towards the one end of corresponding side fastener and installs rectangular fixed knob, and fixed knob is used for passing the regulation hole and rotates to make fixed knob both ends along with rotating and support in the both sides edge of corresponding side regulation hole.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the width of the fixed knob is smaller than that of the adjusting hole, and the length of the fixed knob is larger than that of the adjusting hole.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the shape of regulation hole is rectangle, protruding falcon is provided with the joint concave station of reverse V-arrangement towards the one end lower edge of corresponding side fastener, and the joint concave station is used for cooperating with the side joint of corresponding side regulation hole to make the fastener be fixed in on the protruding falcon.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the inner side wall of the bolt sleeve is provided with an internal thread, and the periphery of the upper end part of the adjusting bolt is provided with an external thread.
As another optimization scheme of the movable bearing scaffold supporting device for the concrete box culvert top plate, the following structure is adopted: the bottom of the adjusting bolt is provided with a mounting shaft, and a bearing for the roller to rotate is mounted on the mounting shaft.
Compared with the prior art, the utility model has the following beneficial effects:
1. the jacking and the collet are arranged at the top and the bottom of the scaffold, the support plates on the jacking and the collet are respectively fixed at the top and the bottom of the scaffold, and workers can rotate threaded rods on the jacking and the collet to enable the base on the jacking to be propped against the inner side wall of the box culvert top plate and the base on the collet to be propped against the ground, so that the scaffold is fixed, and the stability of the scaffold in the construction process is maintained. Moreover, the jacking and the jacking are arranged, so that a worker can rotate the threaded rod according to the height of the box culvert top plate to adjust the height of the scaffold, and the range of the applicable height of the scaffold is increased. The movable adjusting mechanism is arranged at the bottom of the scaffold, after pouring of a concrete top plate is completed, a worker can rotate the adjusting bolt, the adjusting bolt drives the roller to descend to a proper height along with threaded connection of the adjusting bolt and the bolt sleeve, the position of the bolt sleeve on the adjusting bolt can be fixed through buckling of the protruding falcon and the adjusting hole on the clamping piece, and the roller brake foot brake is stepped down to prevent the roller from rotating. Then, the workman accessible rotates the threaded rod on jacking and the collet, until gyro wheel and ground contact and support the scaffold frame to make workman's face tear open the scaffold frame and accessible gyro wheel push the scaffold frame to another working face on, reduced the repeated dismouting of scaffold frame, accelerated the construction process, saved the input of manpower and resource.
2. In the preferred embodiment of the utility model, the fixing knob is rotatably arranged at one end of the protruding falcon close to the corresponding side clamping piece, the fixing knob rotates after passing through the rectangular adjusting hole, and two ends of the fixing knob are tightly abutted against the clamping piece at the corresponding side, so that the fixing of the clamping piece and the protruding falcon is increased.
3. In the preferred embodiment of the utility model, the clamping concave table is arranged at the lower edge of one end of the protruding falcon facing the corresponding side clamping piece, when the positions of the bolt sleeve and the adjusting bolt are fixed, one end of the protruding falcon penetrates into the adjusting hole and then is clamped and matched with one side edge of the adjusting hole at the corresponding position on the clamping piece, so that the clamping piece is fixed on the protruding falcon at the corresponding side, the fixation of the clamping piece and the protruding falcon is increased, and the influence of the rotation of the adjusting bolt on the relative position between the adjusted adjusting bolt and the bolt sleeve is avoided.
Drawings
FIG. 1 is a schematic view of a mobile support mechanism;
FIG. 2 is a schematic view of the mounting locations of the jacking, underwire, and mobile support mechanisms on the scaffold;
FIG. 3 is a schematic view of the structure of the tennons of embodiment 1;
FIG. 4 is a schematic view of the structure of the tennons of example 2;
FIG. 5 is a schematic view of the structure of the shoe;
reference numerals: 1. jacking, 2, scaffold, 3, a bottom bracket, 301, a base, 302, a threaded rod, 303, a support plate, 4, a movable adjusting mechanism, 401, a bolt sleeve, 4011, a supporting arc plate, 4012, a shaft seat, 4013, a clamping piece, 4014, an adjusting hole, 402, an adjusting bolt, 4021, a protruding falcon, 4022, an inclined bracket, 4023, a mounting shaft, 4024, a fixed knob, 4025, a clamping concave table, 403, a roller, 404 and a roller braking foot brake.
Detailed Description
The technical solution of the present utility model will be further described in detail with reference to the specific embodiments, and the portions of the present utility model, which are not described in detail in the following embodiments, such as the installation and fixation of the top support 1 and the scaffold 2, the installation and fixation of the bottom support 3 and the bottom of the scaffold 2, etc., should be immediately known to those skilled in the art, or should be known to those skilled in the art.
Example 1
As shown in fig. 1 and 2, a movable bearing scaffold supporting device for a concrete box culvert top plate comprises a jacking 1, a jacking 3 and a movable adjusting mechanism 4; the jacking 1 is arranged at the top of the scaffold 2, and the bottom bracket 3 is arranged at the bottom of the scaffold 2. As shown in fig. 5, the jacking 1 and the jacking 3 each comprise a threaded rod 302, a base 301 is arranged at one end of the threaded rod 302, and a support plate 303 is mounted on the threaded rod 302 in a threaded fit manner. The base on the jacking 1 is propped against the inner side wall of the box culvert top plate at the corresponding side, and the support plate on the jacking 1 is fixed on the support tube at the top of the scaffold 2. The base 301 on the base 3 is abutted against the ground, and the support plate 303 on the base 3 is fixed on the support tube at the bottom of the scaffold 2. The threaded rods 302 on the jacking 1 and the jacking 3 can be respectively rotated, so that the base on the jacking 1 is propped against the box culvert top plate, and the base 301 on the jacking 3 is propped against the ground, thereby fixing the position of the scaffold 2, and keeping the scaffold 2 stable in the construction process, so that the subsequent concrete pouring operation can be conveniently carried out.
A movement adjusting mechanism 4 is installed at the bottom of the scaffold 2, and the movement adjusting mechanism 4 is used to support and move the position of the scaffold 2. As shown in fig. 1, the movement adjusting mechanism 4 includes a bolt sleeve 401, an adjusting bolt 402, and a roller 403 provided at the bottom of the adjusting bolt 402. The top of the bolt sleeve 401 is provided with a bearing arc plate 4011, the arc opening of the bearing arc plate 4011 is distributed towards the scaffold 2, and the bearing arc plate 4011 is buckled and tightly hooped on a horizontal rod distributed along the horizontal direction at the bottom of the scaffold 2, and drives the bolt sleeve 401 to be distributed along the vertical direction at the bottom of the scaffold 2.
The inner side wall of the bolt sleeve 401 is provided with internal threads, the upper end of the adjusting bolt 402 is provided with external threads, the upper end of the adjusting bolt 402 is penetrated in the bolt sleeve 401 and is connected with the bolt sleeve 401 in a threaded manner, and the adjusting bolt 402 is rotationally lowered along with the threaded engagement with the bolt sleeve 401 to increase the length of the adjusting bolt 402 extending out of the bolt sleeve 401 or rotationally raised to shorten the length of the adjusting bolt 402 extending out of the bolt sleeve 401.
The mounting groove that distributes along its length direction has been seted up at adjusting bolt 402's lower extreme middle part, and gyro wheel 403 installs in the mounting groove, is provided with the installation axle 4023 that passes gyro wheel 403 between the both sides limit that is located the mounting groove on the adjusting bolt 402, and the installation axle 4023 middle part is provided with the bearing that supplies gyro wheel 403 to rotate. The rollers 403 can be raised off the ground or lowered into contact with the ground as the adjustment bolts 402 are turned, so that a worker can move the scaffold 2 from one working surface to another where the casting of concrete is completed. A roller brake foot brake 404 is arranged above the roller 403 on the adjusting bolt 402, and the roller brake foot brake 404 can prevent the roller 403 from rotating to keep the scaffold 2 stable.
Two rotatable clamping pieces 4013 are arranged on the left side edge and the right side edge of the bolt sleeve 401, and a shaft seat 4012 for rotating the corresponding side clamping pieces 4013 is arranged on the bolt sleeve 401 at a position close to the lower end of the bolt sleeve. The upper end of the clamping piece 4013 is rotatably installed on the shaft seat 4012 on the corresponding side, the lower end of the clamping piece 4013 is distributed on two sides of the adjusting bolt 402, a plurality of rectangular adjusting holes 4014 are formed in the clamping piece 4013, and the adjusting holes 4014 are uniformly distributed at intervals along the length direction of the clamping piece 4013.
The protruding falcon 4021 is installed to the left and right both sides that are located near its upper end external screw thread bottom on adjusting bolt 402, and protruding falcon 4021 distributes along the horizontal direction, and is provided with the tilt support 4022 that is used for supporting corresponding side protruding falcon 4021 on the adjusting bolt 402, and tilt support 4022 one end is fixed in the lower edge of corresponding side protruding falcon 4021, and the other end is fixed in on the adjusting bolt 402 lateral wall that is located protruding falcon 4021 below. As shown in fig. 1 and 3, one end of the protruding tongue 4021, which is distributed towards the corresponding side clamping piece 4013, is provided with a rectangular fixing knob 4024 in a rotating manner, the width of the fixing knob 4024 is smaller than that of the adjusting hole 4014, and the length of the fixing knob 4024 is larger than that of the adjusting hole 4014, so that the fixing knob 4024 can pass through the adjusting hole 4014 on the corresponding side clamping piece 4013, and the fixing knob 4024 is rotated to enable two ends of the fixing knob 4024 to respectively abut against side edges on two sides of the adjusting hole 4014. The fastening of the fixing knob 4024 to the adjustment hole 4014 prevents the adjustment bolt 402 from rotating after the relative position of the adjustment bolt 402 to the bolt sleeve 401 is determined.
The specific implementation mode is as follows: first, before the scaffold 2 is built, the support plates 303 on the bottom of the scaffold 2 are fixed on the support pipes at the bottom of the scaffold 2 by workers, and then the threaded rods 302 on the bottom of the scaffold 3 respectively pass through the support plates 303 on the corresponding sides and are turned until the bases 301 thereof are abutted against the ground. After the scaffold 2 is built, the support plates 303 on the jacking 1 are respectively fixed on the support pipes at the top of the scaffold 2 by workers, the threaded rods 302 on the jacking 1 respectively penetrate through the support plates 303 at the corresponding sides, and the support plates are rotated until the bases 301 of the support plates are abutted against the inner side walls of the box culvert top plates, so that the scaffold 2 is fixed. Secondly, the worker respectively buckles the bearing arc plates 4011 on the movable adjusting mechanism 4 on the horizontal rods at the bottom of the scaffold 2 in a fastening way.
After the concrete casting of the working surface is completed, the worker rotates the adjusting bolt 402, the roller 403 descends to a proper height along with the rotation of the adjusting bolt 402, the fixing knob 4024 is rotated after passing through the adjusting hole 4014 on the corresponding side to fix the positions of the bolt sleeve 401 and the adjusting bolt 402, and then the roller 403 is pressed to brake the foot brake. Then, the worker rotates the threaded rods 302 on the jacking 1 and the jacking 3, respectively, until the rollers 403 contact the ground and support the scaffold 2, at which point the worker can push the scaffold 2 to another working surface. When the scaffold 2 reaches the other working surface, the worker rotates the threaded rod 302 on the shoe 3 until the base 301 thereof contacts the ground and supports the scaffold 2, then, the worker rotates the fixing knob 4024 to a horizontal state, and after the fixing knob 4024 passes through the adjusting hole 4014, rotates the adjusting bolt 402 until the roller 403 leaves the ground. And then the worker rotates the threaded rod 302 on the jacking 1 until the base on the jacking 1 abuts against the inner side wall of the box culvert top plate. The cyclic reciprocation realizes the reutilization of the scaffold 2.
Example 2
The embodiment is an improvement scheme based on embodiment 1, and the main structure of the embodiment is the same as that of embodiment 1, and the improvement points are that: as shown in fig. 4, a protruding falcon 4021 is provided with a clamping concave station 4025 for being matched with an adjusting hole 4014 in a clamping manner, the clamping concave station 4025 is arranged on the lower edge of one end of the protruding falcon 4021, which faces the corresponding side clamping piece 4013, the shape of the clamping concave station 4025 is in an inverted V shape, the length of the outer side edge of the inverted V-shaped clamping concave station 4025, which is positioned on the outer side, is longer than the length of one side edge positioned on the inner side, so that the clamping concave station 4025 is matched with two side edges of the corresponding side adjusting hole 4014 in a clamping manner, and the clamping piece 4013 and the protruding falcon 4021 are fastened and fixed, and further the relative positions of the adjusting bolt 402 and the bolt sleeve 401 are fixed.
Claims (10)
1. Movable concrete box culvert roof is with bearing scaffold support device, its characterized in that: the scaffold comprises a jacking support (1) arranged at the top of a scaffold (2) and a bottom support (3) arranged at the bottom of the scaffold (2), wherein the jacking support (1) and the bottom support (3) both comprise threaded rods (302) with bases (301), support plates (303) are arranged on the threaded rods (302) in a screwed fit manner, the support plates (303) on the jacking support (1) are used for being fixedly abutted and matched with the top of the scaffold (2), and the support plates (303) on the bottom support (3) are used for being fixedly abutted and matched with the bottom of the scaffold (2) so as to fix the position of the scaffold (2); the bottom of the scaffold (2) is provided with a movable adjusting mechanism (4); the movable adjusting mechanism (4) comprises a bolt sleeve (401), an adjusting bolt (402) and a roller (403) arranged at the bottom of the adjusting bolt (402); the top of the bolt sleeve (401) is provided with a supporting arc plate (4011) for buckling and supporting the scaffold (2), and the upper end of the adjusting bolt (402) is penetrated in the bolt sleeve (401) and is in threaded fit with the bolt sleeve (401), so that the adjusting bolt (402) drives the roller (403) to ascend away from the ground or descend to contact the ground along with the threaded rotating fit of the bolt sleeve (401); and a roller brake foot brake (404) used for blocking the roller (403) from rotating is arranged above the roller (403) on the adjusting bolt (402).
2. The movable load-bearing scaffold support device for a concrete box culvert roof according to claim 1, wherein: clamping pieces (4013) are rotatably arranged on the bolt sleeve (401) at positions close to the end parts of the bolt sleeve, and adjusting holes (4014) distributed along the length direction of the clamping pieces (4013) are formed in the clamping pieces; the adjusting bolt (402) is provided with a protruding falcon (4021), and the protruding falcon (4021) is used for being buckled with an adjusting hole (4014) on the corresponding side clamping piece (4013) to fix the position of the bolt sleeve (401) on the adjusting bolt (402).
3. A movable load-bearing scaffolding support device for concrete box culvert roofs according to claim 2, wherein: the number of the clamping pieces (4013) is two, and the two clamping pieces (4013) are relatively distributed on two sides of the bolt sleeve (401); the number of the protruding falcons (4021) is two corresponding to the number of the clamping pieces (4013).
4. A movable load-bearing scaffolding support device for concrete box culvert roofs according to claim 2, wherein: and inclined brackets (4022) used for supporting the protruding falcons (4021) are arranged below the protruding falcons (4021) on the bolt sleeves (401).
5. A movable load-bearing scaffolding support device for concrete box culvert roofs according to claim 2, wherein: the bolt sleeve (401) is provided with a shaft seat (4012) for the corresponding side clamping piece (4013) to be in running fit.
6. A movable load-bearing scaffolding support device for concrete box culvert roofs according to claim 2, wherein: the shape of the adjusting hole (4014) is rectangular; the protruding falcon (4021) is rotatably provided with a rectangular fixing knob (4024) towards one end part of the corresponding side clamping piece (4013), and the fixing knob (4024) is used for penetrating through the adjusting hole (4014) and rotating, so that two ends of the fixing knob (4024) are abutted against two side edges of the corresponding side adjusting hole (4014) along with rotation.
7. The movable load-bearing scaffold support device for a concrete box culvert roof of claim 6, wherein: the width of the fixing knob (4024) is smaller than the width of the adjusting hole (4014), and the length of the fixing knob (4024) is larger than the width of the adjusting hole (4014).
8. A movable load-bearing scaffolding support device for concrete box culvert roofs according to claim 2, wherein: the shape of regulation hole (4014) is rectangle, protruding falcon (4021) is provided with joint concave station (4025) of reverse V-arrangement towards the one end lower edge of corresponding side fastener (4013), and joint concave station (4025) are used for cooperating with the side joint of corresponding side regulation hole (4014) to make fastener (4013) be fixed in on protruding falcon (4021).
9. The movable load-bearing scaffold support device for a concrete box culvert roof according to claim 1, wherein: the inner side wall of the bolt sleeve (401) is provided with internal threads, and the periphery of the upper end part of the adjusting bolt (402) is provided with external threads.
10. The movable load-bearing scaffold support device for a concrete box culvert roof according to claim 1, wherein: the bottom of the adjusting bolt (402) is provided with a mounting shaft (4023), and a bearing for rotating the roller (403) is mounted on the mounting shaft (4023).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160677.2U CN219863900U (en) | 2023-05-15 | 2023-05-15 | Movable bearing scaffold supporting device for concrete box culvert top plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160677.2U CN219863900U (en) | 2023-05-15 | 2023-05-15 | Movable bearing scaffold supporting device for concrete box culvert top plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219863900U true CN219863900U (en) | 2023-10-20 |
Family
ID=88321578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321160677.2U Active CN219863900U (en) | 2023-05-15 | 2023-05-15 | Movable bearing scaffold supporting device for concrete box culvert top plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219863900U (en) |
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2023
- 2023-05-15 CN CN202321160677.2U patent/CN219863900U/en active Active
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