CN219710948U - Push-pull platform device for wall attachment position of climbing tower crane - Google Patents
Push-pull platform device for wall attachment position of climbing tower crane Download PDFInfo
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- CN219710948U CN219710948U CN202321100031.5U CN202321100031U CN219710948U CN 219710948 U CN219710948 U CN 219710948U CN 202321100031 U CN202321100031 U CN 202321100031U CN 219710948 U CN219710948 U CN 219710948U
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- 230000009194 climbing Effects 0.000 title claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 17
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a push-pull platform device at a wall attaching position of a climbing frame tower crane, which consists of a guide rail fixed at the bottom of the climbing frame and two push-pull platform plates symmetrically arranged between the climbing frame, wherein the bottom of the push-pull platform plates is fixedly provided with a plurality of pulleys along the movement direction of the guide rail, the push-pull platform plates horizontally slide on the guide rail through the pulleys, and the two push-pull platform plates are detachably connected through a connecting piece. Compared with the prior art, the sliding opening and closing of the sliding platform device at the wall attaching position of the climbing frame tower crane adopts a rigid connection mode, when the two sliding platform plates slide out and are connected into a whole, the sliding platform plates are partially overlapped with the pavement plate at the bottom of the climbing frame, the integral stability of the sliding platform plates of the climbing frame is improved, the use safety of the climbing frame is ensured, the sliding platform device at the wall attaching position of the climbing frame tower crane is simple in structure, the guide rail and the sliding platform plates can be installed on site after being intensively processed, and the sliding platform device is convenient to operate and suitable for the collision positions of all the tower crane wall attaching plates and the climbing frames.
Description
Technical Field
The utility model belongs to the technical field of building construction tools, and particularly relates to a push-pull platform device for a wall attachment position of a climbing frame tower crane.
Background
With the rapid development of the building market, a great deal of high-rise and super high-rise buildings are emerging, and the attached lifting scaffold (climbing scaffold for short) is widely applied. But in the climbing process of the climbing frame, the tower crane attached arm is interfered with the pavement plate and the transverse connection rod piece of the climbing frame, so that part of the frame body needs to be removed in the lifting process, and the frame body is installed after passing through the tower crane attached arm, so that the workload is increased, the construction progress is influenced, and certain potential safety hazards exist.
CN212224598U discloses a scaffold board capable of opening and closing at the attachment arm of a tower crane, comprising two sets of upright rod groups symmetrically arranged at the attachment arm of the tower crane, each set of upright rod groups comprises two upright rods, a fixed plate is fixed on each upright rod group through a bolt, the fixed plates on the two sets of upright rod groups are positioned at the same height, one end of each fixed plate is fixed with a turnover plate through a bolt, the turnover plates on the two fixed plates are oppositely arranged, one end of each turnover plate is fixed with a first connecting plate, one end of the other turnover plate is fixed with a second connecting plate, the first connecting plate and the second connecting plate are fixedly connected through bolts, nuts are welded on the upper surfaces of the first connecting plate and the second connecting plate, steel wire ropes are fixed on the nuts, one ends of the steel wire ropes are fixed on the nuts, and the other ends of the steel wire ropes are fixed on the upright rods on the same side; the fixed plate comprises a first fixed part and a second fixed part, the first fixed part and the second fixed part are connected through three plate-type hinges, the first fixed part is fixed on the vertical rod through bolts, and the second fixed part can rotate around the plate-type hinges.
The technical scheme is that the foldable scaffold board at the tower crane attaching arm adopts a foldable mode, so that the problem that the tower crane attaching arm, a pavement board and a transverse connecting rod piece of the climbing frame interfere with each other when the climbing frame moves up and down is effectively solved. The turnover plate is connected with the fixed plate only through bolts, and constructors can shake easily when constructing on the turnover plate, so that potential safety hazards exist.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the push-pull platform device which can improve the overall stability of the push-pull platform plate of the climbing frame and ensure the wall-attached position of the climbing frame tower crane.
The technical scheme is that the push-pull platform device at the wall-attached position of the climbing frame tower crane is characterized by comprising a guide rail fixed at the bottom of the climbing frame and two push-pull platform plates symmetrically arranged between the climbing frame, wherein the bottom of the push-pull platform plates is fixedly provided with a plurality of pulleys along the movement direction of the guide rail, the push-pull platform plates horizontally slide on the guide rail through the pulleys, and the two push-pull platform plates are detachably connected through a connecting piece.
As preferable: wheel clamps for preventing the pulley from derailing are arranged at the front end and the rear end of the guide rail beam plate along the movement direction of the pulley.
As preferable: the push-pull platform device is provided with a diagonal component, one end of the diagonal component is fixedly arranged on the vertical truss of the climbing frame, and the other end of the diagonal component is fixedly arranged at the front end of the push-pull platform plate.
As preferable: the cable-stayed assembly consists of a first pull ring fixedly arranged on the vertical truss of the climbing frame, a second pull ring fixedly arranged at the front end of the sliding platform plate and a cable-stayed hanging chain, wherein one end of the cable-stayed hanging chain is fixedly connected with the first pull ring, and the other end of the cable-stayed hanging chain is fixedly connected with the second pull ring.
As preferable: the connecting piece is square steel welded at the front end of the push-pull platform plate and provided with a through hole, and the pin penetrates through the square steel to fixedly connect the two push-pull platform plates.
As preferable: the push-pull platform plate consists of a frame and a steel plate paved on the frame, and the push-pull platform plate frame is fixedly connected with the steel plate by self-tapping screws.
As preferable: the guide rail is a U-shaped guide rail, and the U-shaped guide rail is formed by welding angle steel.
As preferable: and rubber strips are respectively bonded at the upper ends of the two sides of the guide rail.
Compared with the prior art, the utility model has the beneficial effects that:
the sliding opening and closing of the sliding platform device at the wall attaching position of the climbing frame tower crane adopts a rigid connection mode, when two sliding platform plates slide out and are connected into a whole, the sliding platform plates are overlapped with the pavement plate part at the bottom of the climbing frame, the integral stability of the sliding platform plates of the climbing frame is improved, and the use safety of the climbing frame is ensured.
The push-pull platform device for the wall-attached position of the tower crane for climbing the frame disclosed by the utility model is simple in structure, convenient to operate, and suitable for collision positions of all tower cranes and the climbing frame, and the guide rail and the push-pull platform plate can be assembled on site after being intensively processed.
Drawings
FIG. 1 is a front view of a push-pull platform assembly of the present utility model in a wall-attachment position of a climbing tower crane;
FIG. 2 is a top view of a push-pull platform assembly of the present utility model in a wall-attached position of a climbing tower crane;
FIG. 3 is a schematic view of the connection structure of the guide rail and the push-pull platform plate of the present utility model;
fig. 4 is a schematic diagram of a connection structure of two push-pull platform boards according to the present utility model.
Description of main reference numerals:
Detailed Description
The utility model will be further described in detail below with reference to the accompanying drawings:
referring to fig. 1 to 2, the push-pull platform device at the wall-attached position of the climbing tower crane is composed of a U-shaped guide rail 2 fixed at the bottom of the climbing frame 1 and two push-pull platform plates 3 symmetrically arranged between the climbing frames.
Referring to fig. 1, a U-shaped guide rail 2 is formed by welding two angle steels, and the U-shaped guide rail 2 is welded to a pavement plate at the bottom of a climbing frame 1 at a wall-attached position of a tower crane. Wheel clamps 5 are welded at the front end and the rear end of the beam plate of the U-shaped guide rail 2 along the movement direction of the pulley 4 respectively so as to prevent the pulley 4 from derailing in the sliding process.
Referring to fig. 2, the push-pull platform plate 3 is welded into a main frame by square steel, and after the welding of the main frame is completed, a steel plate is laid and connected to the frame by self-tapping screws.
Referring to fig. 3, a rubber strip 11 is adhered to the upper ends of two sides of the notch of the U-shaped rail 2 to prevent dust from falling into the U-shaped rail 2. A pulley 4 is welded below a frame cross bar of the push-pull platform plate 3 parallel to the guide rail 2, the pulley 4 is clamped in the U-shaped guide rail 2, and the push-pull platform plate 3 slides back and forth on the U-shaped guide rail 2 through the pulley 4.
Referring to fig. 4, two square steels 9 are welded at the upper parts of the front ends of the two push-pull platform plates 3, through holes are formed in the square steels, and the two push-pull platform plates 3 are fixedly connected by using fixing pins 10 to penetrate through the square steels 9 at the upper ends of the two push-pull platform plates 3.
Referring to fig. 1 and 2, in order to improve the safety of the push-pull platform device at the wall-attached position of the tower crane of the climbing frame, a first pull ring 6 is welded at the opposite positions of two vertical trusses of the climbing frame 1 at the wall-attached position of the tower crane, a second pull ring 7 is welded at the front end of the push-pull platform plate 3, one end of a cable-stayed suspension chain 8 is fixedly connected with the first pull ring 6, and the other end is fixedly connected with the second pull ring 7, so as to play a role in assisting in stress. The cable-stayed hanging chain 8 adopts a finished steel chain, and the length is determined according to the actual field.
Referring to fig. 1 to 4, the installation method of the push-pull platform device at the wall attachment position of the climbing tower crane comprises the following steps:
firstly, respectively welding processed U-shaped guide rails 2 onto climbing frame bottom pavement plates on two sides of a tower crane wall attaching position, wherein two U-shaped guide rails 2 are respectively welded on the bottom of each climbing frame;
secondly, respectively adhering a rubber strip 11 to the upper ends of two sides of the notch of the U-shaped guide rail 2;
thirdly, welding square steel to form a main frame by the push-pull platform plate 3, paving a steel plate after the welding of the main frame is finished, and connecting the steel plate to the frame by adopting self-tapping screws;
fourthly, welding two square steel 9 with perforations at the front end of the push-pull platform plate 3, wherein the square steel 9 can be fixedly connected by using a fixed pin 10 when the push-pull platform plates 3 are combined;
fifthly, welding pulleys 4 below two cross bars of the frame of the push-pull platform plates 3, symmetrically clamping the two push-pull platform plates 3 in the U-shaped guide rails 2 of the climbing frames at the two sides of the wall attaching position of the tower crane, and sliding the push-pull platform plates 3 back and forth on the U-shaped guide rails 2 through the pulleys 4;
sixthly, respectively welding a wheel clamp 5 at the end parts of the front end and the rear end of each U-shaped guide rail 2 to prevent the pulley from derailing;
and welding a first pull ring 6 at the opposite positions of two vertical trusses of the climbing frame 1 at the wall attaching position of the tower crane, welding a second pull ring 7 at the front end of the push-pull platform plate 3, and fixedly connecting one end of the cable-stayed sling chain 8 with the first pull ring 6 and the other end with the second pull ring 7. When the two push-pull platform plates 3 are fixedly connected, the first pull ring 6, the second pull ring 7 and the cable-stayed hanging chain 8 play an auxiliary stress role.
The push-pull platform device at the wall-attached position of the climbing tower crane can be processed in a centralized manner and then installed on site.
According to the requirements of design drawing, the U-shaped guide rail and the push-pull platform plate are intensively processed in a factory. The factory centralized processing comprises the following steps: processing a U-shaped guide rail 2, and respectively adhering a rubber strip 11 to the upper ends of two sides of the notch of the U-shaped guide rail 2; the method comprises the steps of processing a push-pull platform plate 3, welding square steel into a main frame, paving a steel plate after the welding of the main frame is completed, connecting the steel plate to the frame by adopting self-tapping screws, welding a perforated square steel 9 and a second pull ring 7 for fixing a diagonal hanging chain 8 at the front end of the push-pull platform plate, and welding pulleys 4 below two cross bars of the frame of the push-pull platform plate 3.
After the centralized processing of the factory is completed, the site installation is carried out, and the site installation steps are as follows:
the method comprises the steps that U-shaped guide rails 2 bonded with rubber strips 11 are welded to bottom pavement plates of climbing frames 1 on two sides of a tower crane wall attaching position respectively;
symmetrically clamping two push-pull platform plates 3 with pulleys 4 in U-shaped guide rails 2 of climbing frames 1 on two sides of a wall-attached position of a tower crane;
thirdly, respectively welding a wheel clamp 5 at the end parts of the front end and the rear end of each U-shaped guide rail 2;
and the first pull rings 6 are welded at the opposite positions of the two vertical trusses of the tower crane wall-attached position climbing frame 1, one end of the cable-stayed suspension chain 8 is fixedly connected with the first pull rings 6, and the other end of the cable-stayed suspension chain is fixedly connected with the second pull rings 7 welded at the front end of the cable-stayed platform plate 3. When the two push-pull platform plates 3 are fixedly connected, the first pull ring 6, the second pull ring 7 and the cable-stayed hanging chain 8 play an auxiliary stress role.
The push-pull platform device for the wall-attached position of the climbing tower crane is firstly processed in a centralized manner and then is used on site, is convenient to operate on site, and is suitable for the collision positions of all the climbing tower cranes and the climbing tower crane.
The working principle of the utility model is as follows:
before the climbing frame is lifted, the two push-pull platform plates 3 slide horizontally along the U-shaped guide rail 2 towards the two side climbing frame directions, the two push-pull platform plates 3 are retracted into the climbing frame, and the climbing frame can smoothly pass through the tower crane wall attaching position.
After the climbing frame is lifted, the two push-pull platform plates 3 are horizontally pushed out along the U-shaped sliding rail 2, and when the two push-pull platform plates 3 are combined, the two push-pull platform plates 3 are fixedly connected by using the fixed pins to penetrate through square steel at the upper ends of the two push-pull platform plates 3.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a climb push-and-pull platform device of frame tower crane wall attachment position, its characterized in that, push-and-pull platform device comprises two push-and-pull platform boards that are fixed in the guide rail of frame bottom of climbing and climb the symmetry setting between the frame, push-and-pull platform board bottom has set firmly a plurality of pulleys along the guide rail in the direction of motion, and push-and-pull platform board is horizontal slip on the guide rail through the pulley, can dismantle the connection through the connecting piece between two push-and-pull platform boards and the third of course.
2. The push-pull platform device for the wall attachment position of the climbing tower crane according to claim 1, wherein the front end and the rear end of the rail, which are arranged on the beam slab and along the moving direction of the pulley, are provided with wheel clamps for preventing the pulley from derailing.
3. The push-pull platform device at the wall attachment position of the climbing frame tower crane according to claim 1, wherein the push-pull platform device is provided with a diagonal-pulling assembly, one end of the diagonal-pulling assembly is fixedly arranged on the vertical truss of the climbing frame, and the other end of the diagonal-pulling assembly is fixedly arranged at the front end of the push-pull platform plate.
4. The device for pushing and pulling a wall-attached position of a tower crane with a climbing frame according to claim 3, wherein the cable-stayed component consists of a first pull ring which is fixedly arranged on a vertical truss of the climbing frame, a second pull ring which is fixedly arranged at the front end of a platform plate of the pushing and pulling platform, and a cable-stayed hanging chain, one end of the cable-stayed hanging chain is fixedly connected with the first pull ring, and the other end of the cable-stayed hanging chain is fixedly connected with the second pull ring.
5. The push-pull platform device at the wall attachment position of the tower crane for the climbing frame according to any one of claims 1 to 4, wherein the connecting piece is square steel welded at the front end of the push-pull platform board and provided with a through hole, and the pin penetrates through the square steel to fixedly connect the two push-pull platform boards.
6. The device for pushing and pulling the wall-attached position of the tower crane for climbing frames according to claim 5, wherein the platform for pushing and pulling is composed of a frame and a steel plate paved on the frame, and the frame of the platform for pushing and pulling is fixedly connected with the steel plate by self-tapping screws.
7. The push-pull platform device at the wall-attached position of the climbing tower crane according to claim 6, wherein the guide rail is a U-shaped guide rail, and the U-shaped guide rail is formed by welding angle steel.
8. The push-pull platform device for the wall attachment position of the tower crane of claim 7, wherein the upper ends of the two sides of the guide rail are respectively adhered with a rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100031.5U CN219710948U (en) | 2023-05-09 | 2023-05-09 | Push-pull platform device for wall attachment position of climbing tower crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100031.5U CN219710948U (en) | 2023-05-09 | 2023-05-09 | Push-pull platform device for wall attachment position of climbing tower crane |
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| CN219710948U true CN219710948U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321100031.5U Active CN219710948U (en) | 2023-05-09 | 2023-05-09 | Push-pull platform device for wall attachment position of climbing tower crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480120A (en) * | 2023-05-09 | 2023-07-25 | 中国华西企业有限公司 | Push-pull platform device and its installation method at the position where the climbing frame tower crane is attached to the wall |
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2023
- 2023-05-09 CN CN202321100031.5U patent/CN219710948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480120A (en) * | 2023-05-09 | 2023-07-25 | 中国华西企业有限公司 | Push-pull platform device and its installation method at the position where the climbing frame tower crane is attached to the wall |
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