CN111717812B - Novel tower crane anticreep device - Google Patents
Novel tower crane anticreep device Download PDFInfo
- Publication number
- CN111717812B CN111717812B CN202010610224.XA CN202010610224A CN111717812B CN 111717812 B CN111717812 B CN 111717812B CN 202010610224 A CN202010610224 A CN 202010610224A CN 111717812 B CN111717812 B CN 111717812B
- Authority
- CN
- China
- Prior art keywords
- tower crane
- splicing
- groups
- platforms
- support
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000009194 climbing Effects 0.000 abstract description 3
- 241000282326 Felis catus Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/28—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
- B66C23/283—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a novel tower crane anti-climbing device, which comprises four groups of splicing platforms, a baffle plate, a sliding door and a lifting device for driving the four groups of splicing platforms to synchronously move upwards, wherein the four groups of splicing platforms are arranged on the outer sides of standard sections of a tower crane and spliced into a rectangular-shaped platform; the anti-climbing device for the tower crane is novel in design and convenient to use, and can effectively prevent other non-staff from climbing to the upper part of the tower crane, so that potential safety hazards are reduced. Meanwhile, the anti-climbing device can be adjusted in height in an adaptive mode along with the increase of the sections of the tower crane, inconvenience caused by repeated assembly and disassembly of the anti-climbing device is avoided, and the anti-climbing device has strong applicability and is suitable for further popularization and application.
Description
Technical Field
The invention relates to the field of buildings, in particular to a novel anti-climbing device of a tower crane.
Background
In the technical field of building construction, a tower crane is a large construction machine commonly used in construction sites and is mainly used for vertical and horizontal transportation of building construction materials. The device consists of a tower body, a big arm, a balance arm, a cab and other components. Because the tower crane is higher, the condition that irrelevant personnel climbs to tower machine top often appears, has great potential safety hazard.
Disclosure of Invention
In order to solve the problems, the invention provides a novel anti-climbing device of a tower crane.
The invention is realized by the following technical scheme:
The utility model provides a novel tower crane anticreep device, includes four sets of concatenation platforms, baffle, push-and-pull door and drives four hoisting device that move up in step of group's concatenation platforms, four outside concatenation of group's concatenation platforms locating tower crane standard festival become a style of calligraphy platform returns, and the middle part demountable installation of style of calligraphy platform has the baffle, be equipped with the opening that is used for keeping away empty tower crane cat ladder on the baffle, be equipped with the push-and-pull door on the baffle, be equipped with the lock on the sliding side of push-and-pull door openable, just the sliding side of push-and-pull door openable is towards tower crane cat ladder, hoisting device installs on the style of calligraphy platform returns that four group's concatenation platforms splice.
Further, the concatenation platform includes bottom sprag, bottom bracket, diagonal bracing, bottom plate and rail, bottom sprag is the L type, bottom sprag's bottom is connected with bottom bracket, be equipped with diagonal bracing between bottom bracket and the bottom sprag, bottom sprag's top is equipped with the bottom plate, the rail is located bottom sprag top and is kept away from bottom bracket's one side.
Further, four sets of concatenation platforms comprise two long two short concatenation platforms, and two long two short concatenation platforms symmetry sets up during the concatenation, and two short concatenation platforms pass through fixed plate and the long concatenation platform fixed connection in both sides.
Further, the fixing plate is fixedly connected with the long splicing platform and the short splicing platform respectively through bolts.
Furthermore, two groups of connecting blocks are symmetrically arranged on two sides of the baffle, and the connecting blocks are fixedly connected with the bottom plates on the splicing platforms on two sides through bolts respectively.
Further, the lifting device comprises a plurality of groups of idler wheels, threaded rods, internal thread pipes, fluted discs, steering fluted discs, chains, gears, transmission gear sets, rotating discs, supporting rods, hinged plates, abutting blocks and limiting blocks, wherein the idler wheels are respectively arranged on vertical sections of bottom supports, the idler wheels are abutted to vertical rods of the standard sections of the tower crane on the standard sections of the tower crane, through holes for avoiding the threaded rods are formed in the middle of a bottom plate of each group of splicing platforms, the limiting blocks are arranged on the inner walls of the through holes of the splicing platforms, strip-shaped sliding grooves which are in sliding connection with the limiting blocks are formed in the side walls of the threaded rods, the threaded rods are connected with the internal thread pipes in a threaded manner, the internal thread pipes are connected onto the bottom plate in a rotating manner, the fluted discs are arranged on the internal thread pipes, the two sides of each fluted disc are respectively provided with steering fluted discs, the steering fluted discs are connected onto the tops of the bottom plate in a rotating manner, and the chains are respectively wound on the outer sides of each fluted disc and each steering fluted disc for transmission of each fluted disc; wherein a gear is arranged on one group of internal thread pipes, a transmission gear set is meshed with the side part of the gear, the input end of the transmission gear set is provided with a rotary disk, the two sides of the threaded rod are symmetrically provided with support rods for supporting the splicing platform, the bottom of threaded rod and bracing piece all articulates there is the articulated slab, articulated slab and threaded rod and bracing piece articulated department are equipped with the torsional spring that is used for driving the articulated slab and resets, be fixed with the butt piece that is used for supporting the articulated slab on threaded rod and the lateral wall of bracing piece.
Preferably, the supporting rod is fixedly connected to the bottom of the bottom plate, and the length of the supporting rod is larger than the distance between the adjacent tower crane standard section cross bars on the tower crane standard section.
Preferably, the opening of keeping away the empty bracing piece is equipped with on the bottom plate, the outside of bracing piece is equipped with the external screw thread, be used for keeping away the empty opening part of bracing piece to be equipped with the lug on the bottom plate, be equipped with on the outer wall of bracing piece with lug sliding connection's bar spout, equal threaded connection has the nut on the bracing piece, the nut rotates to be connected on the bottom plate.
Further, the length of the threaded rod is larger than the distance between the cross rods of the adjacent standard sections of the tower crane on the standard sections of the tower crane.
Furthermore, limiting plates are fixed at the same positions of the supporting rods.
The beneficial effects of the invention are as follows:
The anti-climbing device for the tower crane is novel in design and convenient to use, and can effectively prevent other non-staff from climbing to the upper part of the tower crane, so that potential safety hazards are reduced. Meanwhile, the anti-climbing device can be adjusted in height in an adaptive mode along with the increase of the sections of the tower crane, inconvenience caused by repeated assembly and disassembly of the anti-climbing device is avoided, and the anti-climbing device has strong applicability and is suitable for further popularization and application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of a split-splice platform of the present invention;
FIG. 4 is a schematic view of the installation of a baffle and a splicing platform in the present invention;
FIG. 5 is a schematic diagram of the separation of the baffle plate and the splicing platform according to the present invention;
FIG. 6 is a schematic view of a lifting device according to the present invention;
FIG. 7 is a schematic diagram of the cooperation of the threaded rod, the support rod and the upper bottom plate of the splicing platform;
FIG. 8 is a schematic diagram of the cooperation of the lifting device and the standard section of the tower crane in the invention;
FIG. 9 is a schematic view of the connection of the bottom support, bottom bracket and diagonal support of the present invention;
FIG. 10 is a schematic view of the hinge plate of the present invention flipped 90.
Description of the main reference signs
Splicing a platform-1; tower crane standard section-2; a tower crane cat ladder-3; lifting device-4; limiting plate-5; a fixed plate member-6; a housing-7; a nut-8; a baffle plate-9; a sliding door-10; -a bottom support-11; a bottom bracket-12; an inclined support-13; a bottom plate-14; rail-15; bump-16; a tower crane standard section vertical rod-21; standard section cross bars-22 of the tower crane; a plurality of sets of rollers-41; a threaded rod-42; an internally threaded tube-43; fluted disc-44; steering fluted disc-45; chain-46; gear-47; a drive gear set-48; rotating disc-49; a support bar-410; a hinged plate-411; an abutment block-412; limiting blocks-413; an opening-91; and connecting block-92.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-10, a novel tower crane anticreeper device comprises four groups of splicing platforms 1, a baffle plate 9, a sliding door 10 and a lifting device 4 for driving the four groups of splicing platforms 1 to move upwards synchronously, wherein the four groups of splicing platforms 1 are arranged on the outer sides of tower crane standard sections 2 and spliced into a rectangular-shaped platform, the baffle plate 9 is detachably arranged in the middle of the rectangular-shaped platform, an opening 91 for avoiding an empty tower crane cat ladder 3 is formed in the baffle plate 9, the sliding door 10 is arranged on the baffle plate 9, a door lock is arranged on the sliding side of the sliding door 10, the sliding side of the sliding door 10 can be opened and closed faces the tower crane cat ladder 3, and the lifting device 4 is arranged on the rectangular-shaped platform spliced by the four groups of splicing platforms 1.
Further, the splicing platform 1 comprises a bottom support 11, a bottom bracket 12, an inclined support 13, a bottom plate 14 and a fence 15, wherein the bottom support 11 is L-shaped, the bottom end of the bottom support 11 is connected with the bottom bracket 12, the inclined support 13 is arranged between the bottom bracket 12 and the bottom support 11, the bottom plate 14 is arranged at the top of the bottom support 11, and the fence 14 is arranged at one side, far away from the bottom bracket 12, of the top end of the bottom support 11.
Further, the four groups of splicing platforms 1 are composed of two long and two short splicing platforms 1, the two long and two short splicing platforms 1 are symmetrically arranged during splicing, and the two groups of short splicing platforms 1 are fixedly connected with the two long splicing platforms 1 through fixing plates 6; the fixed plate 6 is fixedly connected with the long splicing platform 1 and the short splicing platform 1 respectively through bolts; when the split type split platform is used, the split of each split platform 1 can be realized only by detaching the fixed plate 6, and the split type split platform is convenient to detach and mount the split platform 1.
Further, two groups of connecting blocks 92 are symmetrically arranged on two sides of the baffle 9, and the connecting blocks 92 are fixedly connected with the bottom plates 14 on the two-side splicing platforms 1 respectively through bolts; when the split type baffle plate 9 is used, the split of the reverse-character type platform formed by the baffle plate 9 and the four groups of splicing platforms 1 can be realized only by unscrewing bolts on the connecting blocks 92, and the baffle plate 9 is convenient to disassemble and assemble.
Further, the lifting device 4 includes a plurality of groups of rollers 41, a threaded rod 42, an internal thread pipe 43, a fluted disc 44, a steering fluted disc 45, a chain 46, a gear 47, a transmission gear set 48, a rotating disc 49, a supporting rod 410, a hinged plate 411, an abutting block 412 and a limiting block 413, wherein the rollers 41 are respectively arranged on the vertical section of the bottom support 11, and the rollers 41 are abutted with the vertical rod 21 of the standard tower crane section on the standard tower crane section 2, so that the stable lifting of the splicing platform 1 is facilitated; the middle part of the bottom plate 14 of each group of splicing platforms 1 is provided with a through hole for avoiding the empty threaded rod 42, the inner wall of the through hole of each splicing platform 1 is provided with a limiting block 413, the side wall of each threaded rod 42 is provided with a bar-shaped chute 421 which is in sliding connection with the limiting block 413, each threaded rod 42 is in threaded connection with an internal thread pipe 43, each internal thread pipe 43 is rotationally connected to the bottom plate 14, each internal thread pipe 43 is provided with a fluted disc 44, two sides of each fluted disc 44 are respectively provided with a steering fluted disc 45, each steering fluted disc 45 is rotationally connected to the top of the bottom plate 14, and a chain 46 is respectively wound on the outer sides of each fluted disc 44 and each steering fluted disc 45 and is used for driving each fluted disc; the gear 47 is arranged on one group of internal thread pipes 43, a transmission gear set 48 is meshed with the side part of the gear 47, a rotary disk 49 is arranged at the input end of the transmission gear set 48, the transmission gear set 48 consists of a large gear and a small gear which are meshed with each other, the large gear and the small gear are both connected to the bottom plate 14 in a rotary mode, a large gear in the transmission gear set 48 is meshed with the gear 47, a small gear is meshed with the large gear, and the central shaft of the small gear is connected with the rotary disk 49; the two sides of the threaded rod 42 are symmetrically provided with support rods 410 for supporting the splicing platform 1, the bottoms of the threaded rod 42 and the support rods 410 are hinged with hinged plates 411, torsion springs for driving the hinged plates 411 to reset are arranged at the hinged positions of the hinged plates 411 and the threaded rod 42 and the support rods 410, the side walls of the threaded rod 42 and the support rods 410 are fixedly provided with abutting blocks 412 for supporting the hinged plates 411, under normal conditions, the hinged plates 411 are in a horizontal state, when the threaded rod 42 and the support rods 410 move upwards to meet a tower crane standard section cross rod 22 and an inclined rod on a tower crane standard section, the hinged plates 411 can be turned over (as shown in figure 10), when the hinged plate 411 passes over the standard section cross rod 22 and the diagonal rod of the tower crane, the hinged plate 411 resets under the action of the torsion spring and is in a horizontal state; the support rods 410 are welded and fixed at the bottom of the bottom plate 14, the length of the support rods 410 is larger than the distance between the adjacent tower crane standard section cross bars 22 on the tower crane standard section 2, and the length of the threaded rods 42 is larger than the distance between the adjacent tower crane standard section cross bars 22 on the tower crane standard section 2. In the use process, the hinged plates 411 at the bottoms of the two groups of support rods 410 are erected on the tower crane standard section cross rod 22 to support the splicing platforms 1, when the height of each splicing platform 1 needs to be adjusted, the rotary disk 49 is rotated, the rotary disk 49 drives the gear 47 to rotate through the transmission gear set 48, the gear 47 rotates to drive the internal thread pipes 43 to rotate, the bar-shaped sliding grooves 421 on the threaded rods 42 are in sliding connection with the limiting blocks 413 to limit the threaded rods 42, the internal thread pipes 43 are prevented from rotating to drive the threaded rods 42 to rotate together, the internal thread pipes 43 drive each internal thread pipe 43 to synchronously rotate through the steering fluted disc 44, the gear 45 and the chain 46, the internal thread pipe 43 rotates to drive the threaded rod 42 to descend, the threaded rod 42 descends to jack up the splicing platform 1 upwards through the hinged plate 411, the splicing platform 1 jacks up to drive the supporting rod 410 to move upwards synchronously, when the hinged plate 411 at the bottom of the supporting rod 410 meets the standard tower crane section cross rod 22 and the diagonal rod on the standard tower crane section, the hinged plate 411 can overturn and reset when the hinged plate 411 at the bottom of the supporting rod 410 passes over an obstacle, when the hinged plate 411 at the bottom of the supporting rod 410 moves over the standard tower crane section cross rod 22, at the moment, the hinged plate 411 at the bottom of the supporting rod 410 can be abutted to the standard tower crane section cross rod 22, then the rotary disk 49 is reversed to enable the threaded rod 42 to ascend to the standard tower crane section cross rod 22, and then the rotary disk 49 is rotated in the forward direction to enable the hinged plate 411 below the threaded rod 42 to jack up the splicing platform 1, so that the splicing platform 1 is lifted up in a reciprocating manner.
As a further improvement, the square-shaped platform formed by splicing the four groups of splicing platforms 1 is also provided with a shell 7 for covering all fluted discs, chains and gears, the shell 7 is provided with an opening for avoiding the empty threaded rod 42, the shell 7 is formed by butting two groups of [ -shaped frame bodies, the frame bodies are detachably connected to the bottom plate 14 through bolts, and the fluted discs, the chains and the gears are prevented from being coiled in the using process of a user.
Working principle:
When in use, the four groups of splicing platforms 1 are firstly arranged on the outer side of the tower crane standard section 2 to form a square-shaped platform, then the baffle plate 9 is arranged in the middle of the square-shaped platform (the baffle plate 9 is positioned in the tower crane standard section 2), wherein the tower crane crawling ladder 3 passes through the opening 91, and the arrangement forms a baffle structure to prevent outsiders from climbing; professionals and management personnel need to unlock the door lock through a key and pass up and down in the tower crane.
When the tower crane is lifted, a user can detach the baffle plate 9 from the middle part of the back-shaped platform, then the rotating disk 49 is rotated to enable the anti-climbing device to carry out adaptive height adjustment, and when the splicing platform 1 is lifted to a required position, the baffle plate 9 is only required to be reinstalled again, so that the inconvenience caused by repeated integral disassembly and assembly of the anti-climbing device when the tower crane is lifted is avoided.
Example 2
Embodiment 2 is substantially similar to the structure of embodiment 1 except that the support bar 410 is not welded to the base plate 14; the support rods 410 in this embodiment can be adjusted in length to be suitable for the tower cranes with different tower crane standard section cross bar 22 spacing, and the specific structure is as follows:
The bottom plate 14 is provided with an opening for avoiding the space of the supporting rod 410, the outer side of the supporting rod 410 is provided with external threads, the opening of the bottom plate 14 for avoiding the space of the supporting rod 410 is provided with a bump 16, the outer wall of the supporting rod 410 is provided with a strip-shaped chute which is in sliding connection with the bump 16, the supporting rod 410 is connected with a nut 8 in a threaded manner, and the nut 8 is rotationally connected to the bottom plate 14; when the length of the support rod 410 needs to be adjusted, the user can rotate the nut 8, wherein the bar-shaped chute on the support rod 410 is in sliding connection with the protruding block 16, so that the support rod 410 can be limited, the nut 8 is prevented from rotating to drive the support rod 410 to rotate together, and the nut 8 can drive the support rod 410 to stretch out and draw back so as to be suitable for tower crane standard sections 2 with different cross rod distances.
Further, the same positions of the support rods 410 are all fixed with limiting plates 5; when the external thread on the support rod 410 and the nut 8 slide, the limiting plate 5 can support the splicing platform 1.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The novel tower crane anti-climbing device is characterized by comprising four groups of splicing platforms (1), a baffle (9), a sliding door (10) and a lifting device (4) for driving the four groups of splicing platforms (1) to move upwards synchronously, wherein the four groups of splicing platforms (1) are arranged on the outer sides of standard sections (2) of a tower crane to be spliced into a rectangular-shaped platform, the baffle (9) is detachably arranged in the middle of the rectangular-shaped platform, an opening (91) for avoiding an empty tower crane ladder (3) is formed in the baffle (9), the sliding door (10) is arranged on the baffle (9), a door lock is arranged on the sliding side of the sliding door (10) which can be opened and closed, the sliding side of the sliding door (10) faces the tower crane ladder (3), and the lifting device (4) is arranged on the rectangular-shaped platform spliced by the four groups of splicing platforms (1);
The splicing platform (1) comprises a bottom support (11), a bottom bracket (12), an inclined support (13), a bottom plate (14) and a fence (15), wherein the bottom support (11) is L-shaped, the bottom end of the bottom support (11) is connected with the bottom bracket (12), the inclined support (13) is arranged between the bottom bracket (12) and the bottom support (11), the bottom plate (14) is arranged at the top of the bottom support (11), and the fence (15) is arranged at one side, far away from the bottom bracket (12), of the top end of the bottom support (11);
The four groups of splicing platforms (1) consist of two long and two short splicing platforms (1), the two long and two short splicing platforms (1) are symmetrically arranged during splicing, and the two groups of short splicing platforms (1) are fixedly connected with the two long splicing platforms (1) through fixing plates (6); the fixed plate (6) is fixedly connected with the long splicing platform (1) through bolts respectively;
two groups of connecting blocks (92) are symmetrically arranged on two sides of the baffle (9), and the connecting blocks (92) are fixedly connected with the bottom plates (14) on the two-side splicing platforms (1) through bolts respectively;
The lifting device (4) comprises a plurality of groups of rollers (41), threaded rods (42), internal thread pipes (43), fluted discs (44), steering fluted discs (45), chains (46), gears (47), transmission gear sets (48), rotating discs (49), supporting rods (410), hinged plates (411), abutting blocks (412) and limiting blocks (413), wherein the rollers (41) are respectively arranged on vertical sections of the bottom support (11), the rollers (41) are abutted with tower crane standard section vertical rods (21) on the tower crane standard section (2), through holes for avoiding the hollow threaded rods (42) are formed in the middle of a bottom plate (14) of each group of splicing platforms (1), limiting blocks (413) are arranged on the inner walls of the through holes of the splicing platforms (1), internal thread pipes (43) are connected with the side walls of the threaded rods (42) in a sliding mode, the internal thread pipes (43) are connected onto the bottom plate (14) in a rotating mode, fluted discs (44) are arranged on the internal thread pipes (43), the fluted discs (44) are respectively arranged on the two sides of the fluted discs (45) which are connected onto the top of the bottom plate (14) in a rotating mode, the chain (46) is wound on the outer sides of the fluted discs (44) and the steering fluted discs (45) respectively and is used for driving the fluted discs; the novel hinge plate type automatic splicing device comprises a group of internal thread pipes (43), wherein gears (47) are arranged on the group of internal thread pipes (43), a transmission gear set (48) is meshed on the side portion of each gear (47), a rotary disc (49) is arranged at the input end of each transmission gear set (48), support rods (410) for supporting a splicing platform (1) are symmetrically arranged on the two sides of each threaded rod (42), hinge plates (411) are hinged to the bottoms of each threaded rod (42) and each support rod (410), torsion springs for driving the hinge plates (411) to reset are arranged at the hinged positions of the hinge plates (411) and each threaded rod (42) and each support rod (410), and abutting blocks (412) for supporting the hinge plates (411) are fixed on the side walls of each threaded rod (42) and each support rod (410).
2. The novel tower crane anti-climbing device according to claim 1, wherein the supporting rod (410) is fixedly connected to the bottom of the bottom plate (14), and the length of the supporting rod (410) is greater than the distance between adjacent tower crane standard section cross bars (22) on the tower crane standard section (2).
3. The novel tower crane anti-climbing device according to claim 1, wherein the bottom plate (14) is provided with an opening of the clearance supporting rod (410), the outer side of the supporting rod (410) is provided with external threads, the opening of the bottom plate (14) for the clearance supporting rod (410) is provided with a bump (16), the outer wall of the supporting rod (410) is provided with a bar-shaped chute which is in sliding connection with the bump (16), the supporting rod (410) is provided with nuts (8) in threaded connection, and the nuts (8) are rotationally connected to the bottom plate (14).
4. A novel tower crane anti-climbing device according to claim 2 or 3, wherein the length of the threaded rod (42) is greater than the distance between adjacent tower crane standard section crossbars (22) on the tower crane standard section (2).
5. A novel tower crane anti-climbing device according to claim 3, wherein the same positions of the supporting rods (410) are all fixed with limiting plates (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610224.XA CN111717812B (en) | 2020-06-30 | 2020-06-30 | Novel tower crane anticreep device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610224.XA CN111717812B (en) | 2020-06-30 | 2020-06-30 | Novel tower crane anticreep device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111717812A CN111717812A (en) | 2020-09-29 |
| CN111717812B true CN111717812B (en) | 2024-06-18 |
Family
ID=72571962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010610224.XA Active CN111717812B (en) | 2020-06-30 | 2020-06-30 | Novel tower crane anticreep device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111717812B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247789A (en) * | 2021-05-14 | 2021-08-13 | 温州市金展建设有限公司 | A novel connection structure for tower crane attaches wall |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212450391U (en) * | 2020-06-30 | 2021-02-02 | 中建四局建设发展有限公司 | Novel tower crane anti-creep device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003077U (en) * | 2008-09-09 | 2010-03-18 | 주식회사 월드안전개발 | The tower crane entanglements for preventing admission the transportation and establishment are easy |
| CN210655925U (en) * | 2019-07-10 | 2020-06-02 | 江苏弘盛建设工程集团有限公司 | Tower crane anti-creep device |
-
2020
- 2020-06-30 CN CN202010610224.XA patent/CN111717812B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212450391U (en) * | 2020-06-30 | 2021-02-02 | 中建四局建设发展有限公司 | Novel tower crane anti-creep device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111717812A (en) | 2020-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2878731B1 (en) | Bridge maintenance vehicle with hinge-connected type hanging bracket and capable of avoiding bridge-side obstacles | |
| US4102463A (en) | Transporter for slab casting tables | |
| WO2006129129A2 (en) | Collapsible access tower | |
| CN111717812B (en) | Novel tower crane anticreep device | |
| CN111236613A (en) | Protection platform for building construction and use method thereof | |
| US4274542A (en) | Method for transfer of crane from tower | |
| CN210764061U (en) | Multilayer container hoisting device | |
| CN113073839A (en) | Heavy-load self-climbing construction device and climbing method thereof | |
| CN108928783B (en) | Shear type climbing hoisting machine for existing building additionally installed elevator | |
| CN215326593U (en) | Multi-purpose tower crane channel platform capable of being stacked | |
| CN114572906A (en) | Masonry engineering concrete vertical lifting equipment | |
| CN212406023U (en) | Construction scaffold | |
| CN110182698B (en) | Climbing device and self-climbing crane | |
| CN209211920U (en) | A kind of protective platform of steel platform hoistway | |
| CN111042560A (en) | Scaffold reinforcing apparatus | |
| CN111074780A (en) | Automatic lifting construction platform for high pier stud and use method of lifting construction platform | |
| CN218058156U (en) | Movable equipment gantry crane | |
| CN218970583U (en) | Elevator well assembly system | |
| CN217324989U (en) | Barrier-free type installation trolley for high-speed rail bridge | |
| CN221093460U (en) | Nearby business line pile foundation construction removes gallows device | |
| CN211523220U (en) | Underground continuous wall construction device | |
| CN219548318U (en) | Prefabricated integrated assembly type combined support | |
| CN216840791U (en) | Novel tear building machine lift support column open | |
| CN217997841U (en) | Cantilever casting continuous beam hanging basket dismantling construction device | |
| CN114412160B (en) | Portable decoration operation platform is used in construction convenient to equipment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |