CN113882278A - Movable operating frame for construction of large-span steel structure cantilever - Google Patents
Movable operating frame for construction of large-span steel structure cantilever Download PDFInfo
- Publication number
- CN113882278A CN113882278A CN202110853582.8A CN202110853582A CN113882278A CN 113882278 A CN113882278 A CN 113882278A CN 202110853582 A CN202110853582 A CN 202110853582A CN 113882278 A CN113882278 A CN 113882278A
- Authority
- CN
- China
- Prior art keywords
- plate
- limiting
- rod
- construction
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a movable operation frame for construction of a large-span steel structure cantilever, which comprises: the handling frame body, the handling frame body include even support body, bottom plate, baffle, first guard plate, switch door and second guard plate, and the bottom plate setting is provided with the skid resistant course in the bottom of even support body last, the top of bottom plate. The operating frame body comprises an upper connecting frame body, a bottom plate, a baffle plate, a first protection plate, a switch door and a second protection plate, wherein the bottom plate is arranged at the bottom of the upper connecting frame body; the switch door and the baffle plate are respectively arranged at two ends of the bottom plate and are respectively connected with the first protection plate and the second protection plate, and the second protection plate enables workers to be safer when the workers carry out construction on the operation frame and prevents the workers from falling; the anti-slip layer plays the anti-slip role, so that constructors are more stable during construction, and the slip condition cannot occur.
Description
Technical Field
The invention relates to the technical field of cantilever construction, in particular to a movable operating frame for large-span steel structure cantilever construction.
Background
Because hang inconvenient in the air when being under construction to large-span steel construction cantilever to need the handling frame of a portable to be under construction to large-span steel construction cantilever, what make constructor can be stable is under construction to large-span steel construction cantilever aloft, has guaranteed constructor's health safety. The existing movable operation frame for cantilever construction has the defects that: traditional cantilever construction is with portable handling frame does not install protector, and constructor prevents to meet accident when being under construction, makes constructor's health receive the injury. Therefore, there is a need for a mobile operation frame for construction of a large-span steel structure cantilever, which at least partially solves the problems of the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a mobile handling frame for construction of a large-span steel structure cantilever, comprising: the handling frame body, the handling frame body is including last even support body, bottom plate, baffle, first guard plate, switch door and second guard plate, the bottom plate sets up on even the bottom of support body, the top of bottom plate is provided with the skid resistant course, first guard plate, second guard plate set up respectively the both sides of bottom plate and with be located go up the lower part of even support body, switch door, baffle set up respectively the both ends of bottom plate to be connected with first guard plate, second guard plate respectively.
According to the movable operation frame for construction of the large-span steel structure cantilever, the first protection plate is provided with a security mechanism, the security mechanism comprises a protection sleeve, an external rotation plate, a connection rope, a motor box and a servo motor, the inner end of the motor box is provided with a plurality of first external convex blocks, the first external convex blocks are connected with the inner surface of the first protection plate, the servo motor is arranged in the motor box through a limiting mechanism, the servo motor is connected with a rotation rod, the rotation rod penetrates through the first protection plate and is sleeved with a shaft sleeve, the external rotation plate is arranged at the outer end of the shaft sleeve, the connection rope is wound on the shaft sleeve, the protection sleeve is arranged at the outer end of the connection rope, and a fixing part is arranged on the protection sleeve.
According to the movable operation frame for construction of the large-span steel structure cantilever, the second protection plate is movably provided with the tool box, the inner side of the second protection plate is provided with the transverse sliding groove, the tool box is provided with the two sliding parts, and the sliding parts are connected with the transverse sliding groove in a sliding mode.
According to the movable operation frame for construction of the large-span steel structure cantilever, a plurality of partition plates are arranged inside the tool box, and the tool box is divided into a plurality of single-cell cavities by the partition plates.
According to the movable operating frame for construction of the large-span steel structure cantilever, the upper connecting frame body comprises a plurality of first fixing plates, a plurality of mounting plates, a plurality of second fixing plates, pulleys and a frame rod, the frame rod is arranged on two sides of the bottom plate, the first fixing plates are obliquely arranged between the bottom plate and the frame rod, the mounting plates are arranged at the upper ends of the frame rod, the two second fixing plates are respectively arranged at two ends of the mounting plates, the mounting plates are provided with the pulleys, the front side of the frame rod is provided with a transverse outer rod, and the inner side of one side of the transverse outer rod is provided with a pull rope.
According to the movable operating frame for construction of the large-span steel structure cantilever, a plurality of hinge plates are arranged on one side of the first protection plate, the side wall of the first protection plate is connected with the bottom plate through the hinge plates, the first protection plate is provided with a protection net, a second protection net is arranged on the second protection plate, and a placing box is arranged on the outer side of the first protection net.
According to the movable operation frame for construction of the large-span steel structure cantilever, the limiting mechanism comprises a bottom transverse plate, an upper limiting plate, a lower limiting plate and a U-shaped supporting block, the U-shaped supporting block is arranged on the bottom transverse plate, a first limiting groove is formed between the U-shaped supporting block and the lower limiting plate, a second limiting groove corresponding to the servo motor is arranged on the upper surface of the lower limiting plate, the upper limiting plate is arranged at the upper end of the U-shaped supporting block and is used for fixing the servo motor with the lower limiting plate, an upper limiting part is arranged at the end part of the upper limiting plate and is located at the upper end of the U-shaped supporting block, a butting part is arranged at the bottom of the first limiting groove, the upper end of the butting part is connected with the lower surface of the lower limiting plate, and a limiting module corresponding to the servo motor is arranged in the first limiting groove.
According to the movable operation frame for construction of the large-span steel structure cantilever, a limit clearance is formed between the servo motor and the first limit groove, the limit module comprises a limit rod positioned in the limit clearance and a U-shaped limit plate arranged on the limit rod and facing away from the servo motor, a brake mechanism is arranged between the limit rod and the servo motor, a third limit groove is arranged in the side wall of the U-shaped support block, a circular groove is formed in the groove wall of the first limit groove, the limit rod is positioned on the side wall of the U-shaped limit plate, penetrates through the circular groove and extends into the third limit groove, the end walls of the two sides of the limit rod positioned in the third limit groove are rotatably connected with the inner wall of the third limit groove through a first inner rod, a second inner rod is arranged on the inner wall of the third limit groove, an outer cylinder is sleeved on the second inner rod, and a transverse spring is sleeved on the second inner rod, one end of the transverse spring is connected with the outer barrel, and the other end of the transverse spring is connected with the second inner rod.
According to the movable operating frame for construction of the large-span steel structure cantilever, the abutting part comprises an abutting rod arranged at the bottom of the first limiting groove, a U-shaped abutting plate connected with the top end of the abutting rod and abutting blocks hinged with two ends of the U-shaped abutting plate, a second limiting groove corresponding to the abutting block is arranged in the first limiting groove, an auxiliary shaping mechanism corresponding to the abutting block is arranged in the second limiting groove, the auxiliary shaping mechanism comprises an auxiliary disc, an auxiliary rod connected with the auxiliary disc, a torsion spring sleeved on the auxiliary rod and an auxiliary plate arranged on the side wall of the abutting block, a fourth limiting groove corresponding to the auxiliary disc is arranged on one side of the second limiting groove, the auxiliary rod is rotatably connected with the fourth limiting groove, one end of the torsion spring is fixed on the auxiliary rod, and the other end of the torsion spring is fixed in the fourth limiting groove.
According to the movable operation frame for construction of the large-span steel structure cantilever, the brake mechanism comprises a first notch convex plate arranged on the limiting rod and a second notch convex plate arranged on the servo motor, and convex teeth in the first notch convex plate and the second notch convex plate are arranged in a staggered mode;
go up spacing portion and include vertical picture peg, vertical slot and horizontal inserted bar, vertical picture peg sets up go up the spacing board tip, vertical slot sets up the upper end of U type piece is located the top of first spacing groove, vertical picture peg sets up in the vertical slot, horizontal inserted bar is pegged graft on the U type piece and is passed vertical picture peg.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the invention provides a movable operating frame for construction of a large-span steel structure cantilever, which comprises an operating frame body, wherein the operating frame body comprises an upper connecting frame body, a bottom plate, a baffle plate, a first protection plate, a switch door and a second protection plate; the switch door and the baffle plate are respectively arranged at two ends of the bottom plate and are respectively connected with the first protection plate and the second protection plate, and the second protection plate enables workers to be safer when the workers carry out construction on the operation frame and prevents the workers from falling; the top of bottom plate is provided with the skid resistant course, and the skid resistant course plays skid-proof effect, makes constructor more stable when being under construction, the condition of can not appearing slipping.
Other advantages, objects, and features of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the present invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a security mechanism according to the present invention.
FIG. 3 is a schematic view of a part of the security mechanism according to the present invention.
Fig. 4 is a schematic structural view of the tool box of the present invention.
Fig. 5 is a schematic structural view of the limiting mechanism of the present invention.
Fig. 6 is an enlarged schematic view of a portion a of fig. 5 according to the present invention.
Fig. 7 is an enlarged structural view of a portion B of fig. 5 according to the present invention.
Fig. 8 is a respective structural schematic diagram of the limiting mechanism of the present invention.
Fig. 9 is an enlarged structural view of the portion C of fig. 6 according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 9, the present invention provides a mobile operation frame for construction of a large-span steel structure cantilever, comprising: the handling frame body, the handling frame body is including even support body 5, bottom plate 102, baffle 106, first guard plate 1, switch door 3 and second guard plate 4, bottom plate 102 sets up go up even support body 5's bottom, and the top of bottom plate 102 is provided with skid resistant course 105, first guard plate 1, second guard plate 4 set up respectively bottom plate 102's both sides and with be located go up even support body 5's lower part, switch door 3, baffle 106 set up respectively bottom plate 102's both ends to be connected with first guard plate 1, second guard plate 4 respectively.
The working principle and the beneficial effects of the technical scheme are as follows: the invention provides a movable operating frame for construction of a large-span steel structure cantilever, which comprises an operating frame body, wherein the operating frame body comprises an upper connecting frame body 5, a bottom plate 102, a baffle 106, a first protection plate 1, a switch door 3 and a second protection plate 4, the bottom plate 102 is arranged at the bottom of the upper connecting frame body 5, and the first protection plate 1 and the second protection plate 4 are respectively arranged at two sides of the bottom plate 102 and positioned at the lower part of the upper connecting frame body 5 to play a role in protection; the switch door 3 and the baffle 106 are respectively installed at two ends of the bottom plate 102 and are respectively connected with the first protection plate 1 and the second protection plate 4, the switch door 3 is opened through the door handle 301 so that constructors can construct with the interior which can enter the operation frame, the switch door 3 is closed to prevent the constructors from falling off, and the second protection plate 4 enables the constructors to be safer when constructing on the operation frame and prevents the constructors from falling off; the top of the bottom plate 102 is provided with an anti-slip layer 105, and the anti-slip layer 105 plays a role of anti-slip, so that constructors are more stable during construction, and slip is avoided.
In one embodiment, a security mechanism 2 is disposed on the first protection plate 1, the security mechanism 2 includes a protection sleeve 201, an outer rotating plate 202, a connecting rope 203, a motor box 204 and a servo motor 205, an inner end of the motor box 204 is provided with a plurality of first outer protrusions 206, the first outer protrusions 206 are connected to an inner surface of the first protection plate 1, the servo motor 205 is disposed in the motor box 204 through a limiting mechanism 6, the servo motor 205 is connected to a rotating rod 207, the rotating rod 207 penetrates through the first protection plate 1 and is sleeved with a shaft sleeve 208, the outer rotating plate 202 is disposed at an outer end of the shaft sleeve 208, the connecting rope 203 is wound on the shaft sleeve 208, the protection sleeve 201 is disposed at an outer end of the connecting rope 203, and a fixing member 209 is disposed on the protection sleeve 201.
The working principle and the beneficial effects of the technical scheme are as follows: the embodiment provides a security mechanism 2, the security mechanism 2 is installed on a first protection plate 1, the security mechanism 2 comprises a protection sleeve 201, an outer rotating plate 202, a connecting rope 203, a motor box 204 and a servo motor 205, specifically, the inner end of the motor box 204 is provided with a plurality of first outer bumps 206, the first outer bumps 206 are connected with the inner surface of the first protection plate 1, the servo motor 205 is arranged in the motor box 204 through a limiting mechanism 6, the servo motor 205 is prevented from moving in the motor box through the limiting mechanism 6, and meanwhile, when the servo motor 205 breaks down, the servo motor 205 is taken out of the motor box 204; when a constructor uses the security protection mechanism 2, firstly, the constructor wears a safety belt on the body, then the protection sleeve 201 is opened to enable the protection sleeve 201 to be installed at the waist of the constructor, and the protection sleeve 210 can be fixed through the fixing piece 209 on the protection sleeve 201; when constructor accident, constructor falls down, but because lag 201 is installed on the outer end of connecting rope 203, so other constructors can start servo motor 205, servo motor 205 then drives axle sleeve 208 through dwang 207 and rotates, and then accomodate connecting rope 203 through axle sleeve 208, and outer deflector 202 is installed in axle sleeve 208's outer end, so connect rope 203 and can not break away from, in this upwards draws constructor to this handling frame again, prevent that constructor from falling on the ground, make constructor safer when the construction.
In one embodiment, a tool box 403 is movably disposed on the second protection plate 4, a transverse sliding groove 401 is formed on the inner side of the second protection plate 4, and two sliding members 402 are disposed on the tool box 403, and the sliding members 402 are slidably connected with the transverse sliding groove 401.
Further, a plurality of partitions 404 are disposed inside the tool box 403, and the plurality of partitions 404 divide the interior of the tool box 403 into a plurality of single-cell cavities 405.
The working principle and the beneficial effects of the technical scheme are as follows: in order to facilitate an operator to take out a construction tool, in the present embodiment, a tool box 403 is movably mounted on the second protection plate 4, specifically, a transverse sliding groove 401 is formed in the inner side of the second protection plate 4, and two sliding members 402 are mounted on the tool box 403, where the sliding members 402 are substantially L-shaped and have an inwardly bent sliding hook, and the sliding hook extends into the transverse sliding groove 401, so that the tool box 403 can slide in the transverse sliding groove 401; and in order to make operating personnel take corresponding construction tool fast, further, be provided with a plurality of baffles 404 in the inside of toolbox 403, a plurality of baffles 404 divide into a plurality of single check chambeies 405 in toolbox 403, and single check chamber 405 can classify inside construction tool, makes constructor more convenient when using, can not cause the puzzlement to constructor.
In one embodiment, the upper frame body 5 includes a first fixing plate 501, a mounting plate 502, a second fixing plate 503, a pulley 504, and a frame rod 505, the frame rod 505 is disposed at two sides of the base plate 102, the first fixing plate 501 is disposed between the base plate 102 and the frame rod 505 in an inclined manner, the mounting plate 502 is disposed at an upper end of the frame rod 505, the two second fixing plates 503 are disposed at two ends of the mounting plate 502, the mounting plate 502 is disposed with the pulley 504, a transverse outer rod 506 is disposed at a front side of the frame rod 505, and a pulling rope 507 is disposed at an inner side of one side of the transverse outer rod 506.
The working principle and the beneficial effects of the technical scheme are as follows: the embodiment provides a structure of an upper connecting frame body 5, the upper connecting frame body 5 of the structure comprises a first fixing plate 501, a mounting plate 502, a second fixing plate 503, a pulley 504 and a plurality of frame rods 505, specifically, the frame rods 505 are provided and connected with the base plate 102, the first fixing plate 501 is mounted on one side of the frame rods 505, and one side of the first fixing plate 501 is mounted on one side of the base plate 102 through a fixing bolt, so as to increase the firmness of the upper connecting frame body 5 and the base plate 102; the top of the frame rod 505 is provided with a second fixing plate 503 through bolts, the bottom of the second fixing plate 503 is provided with a mounting plate 502, the second fixing plate 503 is positioned at one side of the frame rod 505, pulleys 504 are symmetrically distributed and mounted at the bottom of the mounting plate 502, the pulleys 504 are divided into two groups and fixed at the bottom of the mounting plate 502, the first fixing plate 501 plays a role in fixing, the upper connecting frame body 5 can be mounted more stably, the upper connecting frame body 5 cannot be moved or unstable easily, the mounting plate 502 can be connected and fixed by the second fixing plate 503, the mounting plate 502 is mounted more stably, the mounting plate 502 provides a mounting position for the pulleys 504, the pulleys 504 can be mounted, and the pulleys 504 can move when rotating, so that the device can move; a draw cord 507 is attached to the front side of the rack bar 505 on the inner side of the lateral outer bar 506, and the draw cord 507 enables the device to be drawn back after use.
In one embodiment, one side of the first protection plate 1 is provided with a plurality of hinge plates 101, the side wall of the first protection plate 1 is connected with the bottom plate 102 through the hinge plates 101, the first protection plate 1 is provided with a protection net 103, the second protection plate 4 is provided with a second protection net, and a placing box 104 is arranged outside the first protection net 103.
The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, one side of first protection plate 1 is provided with a plurality of hinge plates 101, bottom plate 102 is installed through hinge plate 101 in the bottom of first protection plate 1, protection network 103 is installed to one side of first protection plate 1, and first protection network 103 is located the top of hinge plate 101, box 104 is installed to one side of protection network 103, and place box 104 and be located one side of fixed axle 205, make bottom plate 102 can be installed through hinge plate 101, make the installation of bottom plate 102 more stable, bottom plate 102 plays the effect of support, make constructor can move the construction on the device, protection network 103 plays the effect of protection, constructor's safety has been guaranteed, it is used for placing protection cover 201 to place box 104, when protection cover 201 need not use, can place protection cover 201 and place box 104, place protection cover 201 and influence the use of moving the frame.
In one embodiment, the limiting mechanism 6 comprises a bottom cross plate 601, an upper limiting plate 602, a lower limiting plate 603 and a U-shaped supporting block 604, the U-shaped supporting block 604 is arranged on the bottom cross plate 601, a first limit groove 605 is arranged between the U-shaped supporting block 604 and the lower limit plate 603, the upper surface of the lower limiting plate 603 is provided with a second limiting groove 606 corresponding to the servo motor 205, the upper limiting plate 602 is arranged at the upper end of the U-shaped supporting block 604, the servo motor is fixed to the lower limiting plate 603, an upper limiting part is provided at an end of the upper limiting plate 602, the upper limit part is positioned at the upper end of the U-shaped supporting block 604, the bottom of the first limit groove 605 is provided with a top part, the upper end of the abutting portion is connected with the lower surface of the lower limiting plate 603, and a limiting module corresponding to the servo motor is arranged in the first limiting groove 605.
The working principle and the beneficial effects of the technical scheme are as follows: the embodiment provides a structure of a limiting mechanism 6, the limiting mechanism 6 of the structure comprises a bottom transverse plate 601, an upper limiting plate 602, a lower limiting plate 603 and a U-shaped supporting block 604, wherein the bottom transverse plate 601 is installed in a motor box 204, two side walls of the U-shaped supporting block 604 are provided with second outer bumps 630, here, a vertical rod 631 can pass through the second outer bumps 630 to fix the second outer bumps 630 on the upper surface of the bottom transverse plate 601, a first limiting groove 605 is arranged between the lower limiting plate 603 and the U-shaped supporting block 604, a butting part is arranged between the first limiting groove 605 to connect the lower limiting plate 603, two ends of the upper limiting plate 602 are connected with the upper end of the U-shaped supporting block 604 through the upper limiting part, here, a servo motor 205 is installed between the upper limiting plate 602 and the lower limiting plate 603, wherein a wear-resistant layer 626 is designed on the lower surface of the upper limiting plate 602, and the wear-resistant layer 626 butts against the outer wall of the servo motor 205, the upper and lower limiting plates 602 and 603 fix the servo motor 205 from above and below; meanwhile, a limiting module corresponding to the servo motor 205 is further arranged in the first limiting groove 605, and the servo motor 205 is firmly installed in the limiting mechanism 6 at the left side and the right side, so that the servo motor 205 is prevented from moving in the motor box 204, and the upper limiting plate 602 can be conveniently taken down from the U-shaped supporting block 604 when the servo motor 205 fails.
In one embodiment, a limit gap 607 is provided between the servo motor 205 and the first limit groove 605, the limit module includes a limit rod 608 located in the limit gap 607, a U-shaped limit plate 609 arranged on the limit rod 608 facing away from the servo motor, a brake mechanism is arranged between the limit rod 608 and the servo motor, a third limit groove 610 is arranged in a side wall of the U-shaped support block 604, a circular groove 611 is arranged on a groove wall of the first limit groove 605, the limit rod 608 is located on a side wall of the U-shaped limit plate 609, the side wall penetrates through the circular groove 611 and extends into the third limit groove 610, two side end walls of the limit rod 608 located in the third limit groove 610 are rotatably connected with an inner wall of the third limit groove 610 through a first inner rod, a second inner rod 612 is arranged on an inner wall of the third limit groove 610, an outer cylinder 613 is arranged on the second inner rod 612, and a transverse spring 614 is sleeved on the second inner rod 612, one end of the lateral spring 614 is connected to the outer cylinder 613, and the other end of the lateral spring 614 is connected to the second inner rod 612.
The working principle and the beneficial effects of the technical scheme are as follows: in the structure of the limiting module in this embodiment, the limiting module of the structure includes a limiting rod 608 and a U-shaped limiting plate 609, and a braking mechanism is installed between the limiting rod 608 and the servo motor, specifically, a limiting gap 607 is formed between the servo motor 205 and the first limiting groove 605, a third limiting groove 610 is provided in a sidewall of the U-shaped supporting block 604, a second inner rod 612 is designed in the third limiting groove 610, an outer cylinder 613 is sleeved on the second inner rod 612, a transverse spring 614 is sleeved on the second inner rod 612, one end of the transverse spring 614 is connected to the outer cylinder 613, the other end of the transverse spring 614 is connected to the second inner rod 612, and the transverse spring 613 is hinged to the U-shaped limiting plate 609, so when the servo motor 205 shakes left and right during use, the braking module firstly prevents the servo motor 205 from shaking up and down, and then the outer cylinder 613 in the third limiting groove 610 moves along the second inner rod 612, due to the design of the transverse spring 614, the transverse spring 614 prevents the outer cylinder 613 from further moving on the second inner rod 612, and due to the two sets of upper and lower structural designs, the U-shaped limiting plate 609 can be kept balanced, and the U-shaped support block 604 can counteract the left-right shaking tendency of the servo motor 205.
In one embodiment, the abutting portion includes an abutting rod 615 disposed at the bottom of the first limiting groove 605, a U-shaped abutting plate 616 connected to the top end of the abutting rod 615, and an abutting block 617 hinged to two ends of the U-shaped abutting plate 616, a second limiting groove 606 corresponding to the abutting block 617 is disposed in the first limiting groove 605, an auxiliary shaping mechanism corresponding to the abutting block 617 is disposed in the second limiting groove 606, the auxiliary shaping mechanism includes an auxiliary plate 618, an auxiliary rod 619 connected to the auxiliary plate 618, a torsion spring 620 sleeved on the auxiliary rod 619, and an auxiliary plate 621 disposed on a side wall of the abutting block 617, a fourth limiting groove 622 corresponding to the auxiliary plate 618 is disposed on one side of the second limiting groove 606, the auxiliary rod 619 is rotatably connected to the fourth limiting groove 622, one end of the torsion spring 620 is fixed on the auxiliary rod 619, the other end of the torsion spring 620 is fixed in the fourth limit groove 622.
The working principle and the beneficial effects of the technical scheme are as follows: in the embodiment, a structure of the abutting portion is provided, in which the abutting portion abuts against the rod 615, the U-shaped abutting plate 616 and the abutting block 617, specifically, the abutting rod 615 is installed at the bottom of the first limiting groove 605, the U-shaped abutting plate 616 is installed at the top end of the abutting rod 615, meanwhile, a plurality of oblique auxiliary rods 623 are installed at two sides of the abutting rod 615, and the upper ends of the oblique auxiliary rods 623 also abut against the U-shaped abutting plate 616; the lower limit 606 is installed on the U-shaped propping plate 616, so that the propping rod 615 and the U-shaped propping plate 616 provide support for the lower limit plate 606, the propping blocks 617 are respectively installed on two sides of the U-shaped propping plate 616 in a hinged manner, the first limit groove 605 is internally provided with a second limit groove 606 corresponding to the propping blocks 617, the second limit groove 606 is internally provided with an auxiliary shaping mechanism corresponding to the propping blocks 617, because the U-shaped propping plate 616 supports the lower limit plate 606, and the lower limit plate 606 supports the servo motor 205, the U-shaped propping plate 616 is difficult to avoid deformation after long-time use, the end of the U-shaped propping plate 616 has a tendency of outward expansion, so the end of the U-shaped propping plate 616 is propped against the end of the U-shaped propping plate 616 through the auxiliary shaping mechanism, the auxiliary shaping mechanism comprises an auxiliary disc 618, an auxiliary rod, a torsion spring 620 and an auxiliary plate 621, and simultaneously the end of the U-shaped propping plate 616 can be propped outward according to the servo motors 205 with different sizes, at this time, the auxiliary shaping mechanism can still continuously abut against the U-shaped abutting plate 616, so that the limiting mechanism 6 can be provided with the servo motors 205 with different sizes.
In one embodiment, the braking mechanism includes a first notch convex plate 624 disposed on the limiting rod 608, a second notch convex plate 625 disposed on the servo motor 205, and the convex teeth of the first notch convex plate 624 and the second notch convex plate 625 are staggered;
the upper limiting part comprises a vertical inserting plate 627, a vertical slot 628 and a transverse inserting rod 629, the vertical inserting plate 627 is arranged at the end part of the upper limiting plate 602, the vertical slot 628 is arranged at the upper end of the U-shaped supporting block 604 and above the first limiting groove 605, the vertical inserting plate 627 is arranged in the vertical slot 628, and the transverse inserting rod 629 is inserted into the U-shaped supporting block 604 and passes through the vertical inserting plate 627.
The working principle and the beneficial effects of the technical scheme are as follows: in the embodiment, a structure of the braking mechanism is provided, the braking mechanism of the structure includes a first notch convex plate 624 and a second notch convex plate 625, where the first notch convex plate 624 is installed on the outer surface of the limiting rod 608, the second notch convex plate 625 is installed on the outer surface of the servo motor 205, and the convex teeth in the first notch convex plate 624 and the second notch convex plate 625 are arranged in a staggered manner, so that the servo motor 205 can be subjected to left-right shaking;
the upper limiting portion includes a vertical inserting plate 627, a vertical slot 628 and a horizontal inserting rod 629, wherein the vertical inserting plate 627 is installed at an end portion of the upper limiting plate 602, the vertical slot 628 is opened at an upper end of the U-shaped supporting block 604 and is located above the first limiting groove 605, the vertical inserting plate 627 is inserted into the vertical slot 628, and the horizontal inserting rod 629 is inserted into the U-shaped supporting block 604 and passes through the vertical inserting plate 627, so that the upper limiting plate 602 is firmly installed on the U-shaped supporting block 604, and the upper limiting plate 602 is conveniently taken down from the U-shaped supporting block 604 when the servo motor 205 fails.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a construction of large-span steel construction cantilever is with portable handling frame which characterized in that includes:
the handling frame body, the handling frame body is including even support body (5), bottom plate (102), baffle (106), first guard plate (1), switch door (3) and second guard plate (4), bottom plate (102) set up on even the bottom of support body (5), the top of bottom plate (102) is provided with skid resistant course (105), first guard plate (1), second guard plate (4) set up respectively the both sides of bottom plate (102) and with be located on even the lower part of support body (5), switch door (3), baffle (106) set up respectively the both ends of bottom plate (102) to be connected with first guard plate (1), second guard plate (4) respectively.
2. The movable handling frame for the construction of the large-span steel structure cantilever according to claim 1, wherein a security mechanism (2) is disposed on the first protection plate (1), the security mechanism (2) comprises a protection cover (201), an outer rotation plate (202), a connection rope (203), a motor box (204) and a servo motor (205), a plurality of first outer protrusions (206) are disposed at an inner end of the motor box (204), the first outer protrusions (206) are connected with an inner surface of the first protection plate (1), the servo motor (205) is disposed in the motor box (204) through a limiting mechanism (6), the servo motor (205) is connected with a rotation rod (207), the rotation rod (207) penetrates through the first protection plate (1) and is sleeved with a shaft sleeve (208), the outer rotation plate (202) is disposed at an outer end of the shaft sleeve (208), the connecting rope (203) is wound on the shaft sleeve (208), the protecting sleeve (201) is arranged at the outer end of the connecting rope (203), and a fixing piece (209) is arranged on the protecting sleeve (201).
3. The movable operation frame for the construction of the large-span steel structure cantilever according to claim 1, wherein a tool box (403) is movably arranged on the second protection plate (4), a transverse sliding groove (401) is formed in the inner side of the second protection plate (4), two sliding members (402) are arranged on the tool box (403), and the sliding members (402) are slidably connected with the transverse sliding groove (401).
4. The movable operation frame for the construction of the large-span steel structure cantilever according to claim 3, characterized in that a plurality of partition plates (404) are arranged inside the tool box (403), and the plurality of partition plates (404) divide the interior of the tool box (403) into a plurality of single-cell cavities (405).
5. The mobile operation frame for the construction of the large-span steel structure cantilever according to claim 1, the upper connecting frame body (5) comprises a first fixing plate (501), a mounting plate (502), a second fixing plate (503), a pulley (504) and a frame rod (505), the rack bar (505) is provided with a plurality of rack bars, the rack bars are respectively arranged at two sides of the bottom plate (102), the first fixing plate (501) is obliquely arranged between the bottom plate (102) and the rack bar (505), the mounting plate (502) is arranged at the upper end of the frame rod (505), the two second fixing plates (503) are respectively arranged at the two ends of the mounting plate (502), the mounting plate (502) is provided with a plurality of pulleys (504), the front side of the frame rod (505) is provided with a transverse outer rod (506), and the inner side of one side of the transverse outer rod (506) is provided with a pull rope (507).
6. The movable handling frame for the construction of the large-span steel structure cantilever according to claim 1, wherein one side of the first protection plate (1) is provided with a plurality of hinge plates (101), the side wall of the first protection plate (1) is connected with the bottom plate (102) through the hinge plates (101), the first protection plates (1) are provided with protective nets (103), the second protection plate (4) is provided with a second protective net, and the outer side of the first protective net (103) is provided with a placing box (104).
7. The movable handling frame for construction of the large-span steel structure cantilever according to claim 2, wherein the limiting mechanism (6) comprises a bottom cross plate (601), an upper limiting plate (602), a lower limiting plate (603) and a U-shaped supporting block (604), the U-shaped supporting block (604) is arranged on the bottom cross plate (601), a first limiting groove (605) is arranged between the U-shaped supporting block (604) and the lower limiting plate (603), a second limiting groove (606) corresponding to the servo motor (205) is arranged on the upper surface of the lower limiting plate (603), the upper limiting plate (602) is arranged at the upper end of the U-shaped supporting block (604) and fixes the servo motor with the lower limiting plate (603), an upper limiting part is arranged at the end of the upper limiting plate (602), the upper limiting part is arranged at the upper end of the U-shaped supporting block (604), a top part is arranged at the bottom of the first limiting groove (605), the upper end of the abutting portion is connected with the lower surface of the lower limiting plate (603), and a limiting module corresponding to the servo motor is arranged in the first limiting groove (605).
8. The movable handling frame for construction of the large-span steel structure cantilever according to claim 7, wherein a limiting gap (607) is provided between the servo motor (205) and the first limiting groove (605), the limiting module comprises a limiting rod (608) located in the limiting gap (607), and a U-shaped limiting plate (609) arranged on the limiting rod (608) and facing away from the servo motor, a braking mechanism is provided between the limiting rod (608) and the servo motor, a third limiting groove (610) is provided in a side wall of the U-shaped support block (604), a circular groove (611) is provided in a wall of the first limiting groove (605), the limiting rod (608) is located on a side wall of the U-shaped limiting plate (609), penetrates through the circular groove (611) and extends into the third limiting groove (610), two end walls of the limiting rod (608) located in the third limiting groove (610) are rotatably connected with an inner wall of the third limiting groove (610) through the first inner rod, the inner wall of the third limiting groove (610) is provided with a second inner rod (612), an outer barrel (613) is sleeved on the second inner rod (612), a transverse spring (614) is sleeved on the second inner rod (612), one end of the transverse spring (614) is connected with the outer barrel (613), and the other end of the transverse spring (614) is connected with the second inner rod (612).
9. The movable handling frame for construction of the large-span steel structure cantilever according to claim 7, wherein the abutting portion comprises an abutting rod (615) arranged at the bottom of the first limiting groove (605), a U-shaped abutting plate (616) connected with the top end of the abutting rod (615), and abutting blocks (617) hinged to two ends of the U-shaped abutting plate (616), a second limiting groove (606) corresponding to the abutting blocks (617) is arranged in the first limiting groove (605), an auxiliary shaping mechanism corresponding to the abutting blocks (617) is arranged in the second limiting groove (606), the auxiliary shaping mechanism comprises an auxiliary disc (618), an auxiliary rod (619) connected with the auxiliary disc (618), a torsion spring (620) sleeved on the auxiliary rod (619), and an auxiliary plate (621) arranged on the side wall of the abutting blocks (617), one side of the second limiting groove (606) is provided with a fourth limiting groove corresponding to the auxiliary disc (618) (622) The auxiliary rod (619) is rotatably connected with a fourth limit groove (622), one end of the torsion spring (620) is fixed on the auxiliary rod (619), and the other end of the torsion spring (620) is fixed in the fourth limit groove (622).
10. The movable handling frame for construction of the large-span steel structure cantilever according to claim 8, wherein the braking mechanism comprises a first notch convex plate (624) arranged on the limiting rod (608), and a second notch convex plate (625) arranged on the servo motor (205), and convex teeth in the first notch convex plate (624) and the second notch convex plate (625) are arranged in a staggered manner;
go up spacing portion and include vertical picture peg (627), vertical slot (628) and horizontal inserted bar (629), vertical picture peg (627) set up go up spacing board (602) tip, vertical slot (628) set up the U type props up the upper end of piece (604) and is located the top of first spacing groove (605), vertical picture peg (627) set up in vertical slot (628), horizontal inserted bar (629) are pegged graft and are in on U type props up piece (604) and pass vertical picture peg (627).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853582.8A CN113882278A (en) | 2021-07-28 | 2021-07-28 | Movable operating frame for construction of large-span steel structure cantilever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110853582.8A CN113882278A (en) | 2021-07-28 | 2021-07-28 | Movable operating frame for construction of large-span steel structure cantilever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113882278A true CN113882278A (en) | 2022-01-04 |
Family
ID=79010864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110853582.8A Pending CN113882278A (en) | 2021-07-28 | 2021-07-28 | Movable operating frame for construction of large-span steel structure cantilever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113882278A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207530644U (en) * | 2017-11-24 | 2018-06-22 | 上海海帆船舶设备有限公司 | A kind of motor rack for mechanical equipment |
| CN207847047U (en) * | 2017-12-21 | 2018-09-11 | 天津市森源建筑有限公司 | A kind of height scaffolding |
| CN209556333U (en) * | 2018-12-28 | 2019-10-29 | 中建八局第一建设有限公司 | A kind of construction hanging basket mechanism |
| CN209780204U (en) * | 2019-03-29 | 2019-12-13 | 合肥职业技术学院 | Hanging basket for constructional engineering |
| CN209837639U (en) * | 2019-01-04 | 2019-12-24 | 陈安 | Building external climbing type building construction operation platform |
| CN212210697U (en) * | 2020-05-21 | 2020-12-22 | 上海瑞昱汽车有限公司 | Vibration damping base for motor |
| CN112519557A (en) * | 2021-01-18 | 2021-03-19 | 江西应用技术职业学院 | Supplementary damping device of electricelectric moves van motor |
| CN212802441U (en) * | 2020-07-07 | 2021-03-26 | 谭小革 | Civil engineering construction mounting frame |
-
2021
- 2021-07-28 CN CN202110853582.8A patent/CN113882278A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207530644U (en) * | 2017-11-24 | 2018-06-22 | 上海海帆船舶设备有限公司 | A kind of motor rack for mechanical equipment |
| CN207847047U (en) * | 2017-12-21 | 2018-09-11 | 天津市森源建筑有限公司 | A kind of height scaffolding |
| CN209556333U (en) * | 2018-12-28 | 2019-10-29 | 中建八局第一建设有限公司 | A kind of construction hanging basket mechanism |
| CN209837639U (en) * | 2019-01-04 | 2019-12-24 | 陈安 | Building external climbing type building construction operation platform |
| CN209780204U (en) * | 2019-03-29 | 2019-12-13 | 合肥职业技术学院 | Hanging basket for constructional engineering |
| CN212210697U (en) * | 2020-05-21 | 2020-12-22 | 上海瑞昱汽车有限公司 | Vibration damping base for motor |
| CN212802441U (en) * | 2020-07-07 | 2021-03-26 | 谭小革 | Civil engineering construction mounting frame |
| CN112519557A (en) * | 2021-01-18 | 2021-03-19 | 江西应用技术职业学院 | Supplementary damping device of electricelectric moves van motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2964328A (en) | Tool cart | |
| CN114197844B (en) | Supporting platform with protection function for building construction | |
| CN113882278A (en) | Movable operating frame for construction of large-span steel structure cantilever | |
| KR101642464B1 (en) | Clothes chest having moving unit | |
| CN208615973U (en) | A kind of mobile examination vehicle with function of weighing | |
| CN213785332U (en) | Continuous pressing type tobacco leaf bundling device | |
| CN205178569U (en) | From power rack of taking hoisting apparatus | |
| CN211012186U (en) | Heated air circulation oven | |
| JP4398051B2 (en) | Counterweight device for dismantling cranes | |
| CN210084856U (en) | Semi-automatic counterweight type fork truck convenient for dismounting counterweight | |
| CN210293604U (en) | Civil air defense equipment detection device | |
| CN208451574U (en) | A kind of computer maintenance tool box | |
| CN211507376U (en) | Oven is used in transformer production of establishing protection mechanism | |
| CN221045370U (en) | Water hose laying trolley and water hose laying fire truck | |
| CN220896198U (en) | Power maintenance device | |
| CN217924763U (en) | Instrument formula elevartor shaft protection operation platform | |
| CN109178750A (en) | A kind of warehoused cargo frame | |
| CN211224272U (en) | Carton of convenient transport | |
| CN114184263B (en) | Liftable automatic weighing equipment | |
| CN111542199B (en) | Rotary complete electric appliance cabinet | |
| CN116534422B (en) | Anti-tilting lithium battery transport case | |
| CN220787047U (en) | Bucket elevator | |
| CN219555437U (en) | Optical fiber digital on-line monitoring device | |
| CN218008849U (en) | Liftable heavy goods shelf | |
| CN216888058U (en) | Computer hardware packing plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220104 |