CN114380220A - Tower crane attachment frame - Google Patents
Tower crane attachment frame Download PDFInfo
- Publication number
- CN114380220A CN114380220A CN202111573296.2A CN202111573296A CN114380220A CN 114380220 A CN114380220 A CN 114380220A CN 202111573296 A CN202111573296 A CN 202111573296A CN 114380220 A CN114380220 A CN 114380220A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- adjusting
- rod
- tower crane
- attachment frame
- 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.)
- Withdrawn
Links
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B66C23/62—Constructional features or details
-
- 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
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
Abstract
The invention belongs to the technical field of tower cranes, in particular to a tower crane attachment frame, and provides a scheme aiming at the problem that the existing attachment frame is single and nonadjustable. The tower crane attachment frame is compact in structure, reasonable in design and convenient and fast to operate, the problem of single attachment form of a traditional attachment frame is solved, attachment diversity is realized, the tower crane attachment frame is suitable for attachment forms of different tower crane positions, the size of the attachment frame can be adjusted within a certain range, the aim of combined installation with tower cranes of different sizes is realized, and the tower crane attachment frame is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of tower cranes, in particular to an attachment frame of a tower crane.
Background
The tower crane is used widely as the most important hoisting equipment in construction site, and the attachment frame is a device which is fixed on the standard section of the tower crane, connected with the attachment rod and fixed on the building when the tower crane is used at a height higher than the independent height, so that the firmness of the tower crane can be increased, and the safety accident caused by the overhigh height in the hoisting process can be avoided. At present, most of attachment frames in the tower crane industry adopt forms such as angle iron butt-buckling type, channel steel butt-buckling type and lattice type, the forms of the attachment frames are single and cannot be adjusted, and the traditional attachment frame can only correspond to a tower crane standard knot of one type.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a tower crane attachment frame.
In order to achieve the purpose, the invention adopts the following technical scheme:
the tower crane attachment frame comprises a group of transverse adjusting components and a group of longitudinal adjusting components, wherein a single-hole lug plate is fixedly connected between the upper transverse adjusting component and the two longitudinal adjusting components, a double-hole lug plate is fixedly connected between the lower transverse adjusting component and the two longitudinal adjusting components, a pin hole and two pin holes are respectively formed in the single-hole lug plate and the double-hole lug plate, the transverse adjusting components and the longitudinal adjusting components respectively comprise a square rod and a square tube, an adjusting shell is fixedly connected to one side of the outer wall of the square tube, which is close to the square rod, two screw holes are respectively formed in the upper transverse adjusting component and the left longitudinal adjusting component, adjusting screws are arranged in the screw holes, stop nuts are sleeved on the adjusting screws in a threaded manner and are in contact with the outer wall of the square tube, and two ejector blocks are symmetrically and fixedly connected to the inner walls of the lower transverse adjusting component and the right longitudinal adjusting component, a groove is arranged on the inner wall of one side of the square tube away from the adjusting shell, a movable block is arranged in the groove in a sliding way, a long rod is fixedly connected with one end of the square rod close to the square tube, one end of the long rod away from the square rod extends into the square tube, and is fixedly connected with the movable block, one side of the long rod and one side of the square tube close to the adjusting shell are respectively provided with a plurality of jacks and through holes at equal intervals, a bolt is movably arranged in each through hole, one end of the bolt is matched with each jack, the other end of the bolt extends into the adjusting shell, a straight tube is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the adjusting shell, a guide block is sleeved on the straight tube in a sliding way, the guide block is fixedly connected with the bolt, a metal spring is fixedly connected between the top of the guide block and the inner wall of the top of the adjusting shell, and the metal spring is movably sleeved on the straight pipe, the inner wall of one side of the adjusting shell, which is far away from the straight pipe, is fixedly connected with a fixed seat, and a waist-shaped groove rod is rotatably connected on the fixed seat.
Preferably, a first convex block and a second convex block are slidably mounted on the waist-shaped groove rod, and the second convex block is fixedly connected to one side of the bolt.
Preferably, the inner wall of one side of the adjusting shell is rotatably connected with one end of a straight rod, the other end of the straight rod is fixedly sleeved with a worm wheel, and the first convex block is fixedly connected to one side of the worm wheel.
Preferably, the inner wall of one side of the adjusting shell far away from the square tube is fixedly connected with an installation block, and one side of the installation block far away from the straight tube is rotatably connected with a worm.
Preferably, one end of the worm, which is far away from the mounting block, extends out of the adjusting shell, and is fixedly connected with a handle, and the worm is meshed with the worm wheel.
Preferably, the handle is close to one side fixedly connected with telescopic link of adjusting the shell, and the one end fixedly connected with arm-tie of handle is kept away from to the telescopic link, and one side fixedly connected with fixture block of telescopic link is kept away from to the arm-tie.
Preferably, a return spring is fixedly connected between the handle and the pulling plate, and the return spring is movably sleeved on the telescopic rod.
Preferably, one side of the adjusting shell close to the handle is provided with a plurality of clamping grooves in an annular array by taking the worm as the center, and the clamping grooves are matched with the clamping blocks.
In the invention, when the tower crane attachment frame is used, the pulling plate is pulled to enable the pulling plate to be away from the adjusting shell, so that the clamping block fixedly connected with the pulling plate can be driven to move, the return spring is compressed, when the clamping block is moved out of the clamping groove, the limitation on the handle is removed, the handle is rotated to enable the worm to rotate, the worm wheel meshed with the worm can be driven to rotate, and therefore the first convex block fixedly connected to one side of the worm wheel can be driven to rotate by taking the installation block as the center because the first convex block is slidably installed in the waist-shaped groove rod, the guide block is slidably sleeved on the straight pipe, the guide block can only move along the straight pipe, the bolt and the second convex block can only move along the straight pipe because of the fixed connection relationship among the guide block, the bolt and the second convex block are slidably installed in the waist-shaped groove rod, so that the second convex block can be driven to move along with the rotation of the waist-shaped groove rod, then the bolt and the guide block are driven to move, and the metal spring is compressed;
when the bolt moves out of the jack, the handle stops rotating, the locking of the long rod is released, the square rod is pushed and pulled, the long rod fixedly connected with the square rod can be driven to move, when the long rod moves to a proper position, the handle is loosened, the guide block is pushed to move towards the direction of the square tube due to the elastic restoring force of the metal spring, the bolt is driven to move, the bolt is inserted into the jack, then the pulling plate is loosened, the pulling plate is pushed to be close to the adjusting shell due to the elastic action of the reset spring, the fixture block is driven to move, the fixture block is inserted into the clamping groove, the handle is limited to rotate, the position of the long rod is fixed, the length of one side of the attachment frame is changed, the size of the attachment frame can be adjusted, when the size of the attachment frame is adjusted to the size matched with the tower body, the attachment frame can be sleeved on the tower body by rotating the adjusting screw rod, the ejector block and the stop nut are matched, can will adhere to the frame and fix on the tower body, through the setting of pinhole, can pass through the bolt fastening with the tower crane on adhering to the frame, the tower crane can have multiple attached mode, specifically can a picture and picture. The tower crane attachment frame is compact in structure, reasonable in design and convenient and fast to operate, the problem of single attachment form of a traditional attachment frame is solved, attachment diversity is realized, the tower crane attachment frame is suitable for attachment forms of different tower crane positions, the size of the attachment frame can be adjusted within a certain range, the aim of combined installation with tower cranes of different sizes is realized, and the tower crane attachment frame is suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural diagram of a tower crane attachment frame provided by the invention;
FIG. 2 is a schematic structural diagram of part A of FIG. 1 of a tower crane attachment frame according to the present invention;
FIG. 3 is a schematic structural diagram of a part B in FIG. 1 of a tower crane attachment frame provided by the invention;
FIG. 4 is a schematic structural diagram of a part C of FIG. 3 of the tower crane attachment frame provided by the invention;
FIG. 5 is a schematic structural diagram of a portion D in FIG. 3 of the tower crane attachment frame according to the present invention;
FIG. 6 is a schematic structural diagram of an attachment form of a tower crane attachment frame according to the present invention;
FIG. 7 is a schematic structural view of an attachment form II of the tower crane attachment frame provided by the invention;
FIG. 8 is a schematic diagram of three attachment forms of the attachment frame of the tower crane according to the present invention;
fig. 9 is a schematic view of a first structure and a second structure of the attachment form of the tower crane attachment frame provided by the invention.
In the figure: the device comprises a transverse adjusting assembly 1, a longitudinal adjusting assembly 2, a single-hole lug plate 3, a double-hole lug plate 4, a pin hole 5, a square rod 6, a square tube 7, an adjusting shell 8, a screw hole 9, an adjusting screw rod 10, a stop nut 11, a jacking block 12, a groove 13, a movable block 14, a long rod 15, a jack 16, a through hole 17, a bolt 18, a guide block 19, a straight tube 20, a metal spring 21, a fixed seat 22, a kidney-shaped groove rod 23, a lug 24I, a lug 25 II, a straight rod 26, a turbine 27, an installation block 28, a worm 29, a handle 30, a telescopic rod 31, a pulling plate 32, a clamping block 33, a return spring 34 and a clamping groove 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-9, the tower crane attachment frame comprises a group of transverse adjusting components 1 and a group of longitudinal adjusting components 2, and is characterized in that a single-hole ear plate 3 is fixedly connected between the upper transverse adjusting component 1 and the two longitudinal adjusting components 2, a double-hole ear plate 4 is fixedly connected between the lower transverse adjusting component 1 and the two longitudinal adjusting components 2, a pin hole 5 and two pin holes 5 are respectively formed on the single-hole ear plate 3 and the double-hole ear plate 4, the transverse adjusting component 1 and the longitudinal adjusting components 2 both comprise a square rod 6 and a square tube 7, an adjusting shell 8 is fixedly connected to one side of the outer wall of the square tube 7, which is close to the square rod 6, two screw holes 9 are respectively formed on the upper transverse adjusting component 1 and the left longitudinal adjusting component 2, adjusting screws 10 are mounted in the screw holes of the screw holes 9, stop nuts 11 are sleeved on the adjusting screws 10, and the stop nuts 11 are in contact with the outer wall of the square tube 7, the inner walls of a transverse adjusting component 1 and a longitudinal adjusting component 2 on the right side below are symmetrically and fixedly connected with two ejector blocks 12, one side of the inner wall of a square tube 7 far away from an adjusting shell 8 is provided with a groove 13, a movable block 14 is arranged in the groove 13 in a sliding manner, one end of the square tube 6 close to the square tube 7 is fixedly connected with a long rod 15, one end of the long rod 15 far away from the square tube 6 extends into the square tube 7 and is fixedly connected with the movable block 14, one side of the long rod 15 and one side of the square tube 7 close to the adjusting shell 8 are respectively and evenly provided with a plurality of jacks 16 and through holes 17 at equal intervals, a bolt 18 is movably arranged in the through hole 17, one end of the bolt 18 is matched with the jack 16, the other end of the bolt 18 extends into the adjusting shell 8, a straight tube 20 is fixedly connected between the top inner wall and the bottom inner wall of the adjusting shell 8, a guide block 19 is slidably sleeved on the straight tube 20 and is fixedly connected with the guide block 19, a metal spring 21 is fixedly connected between the top of the guide block 19 and the top inner wall of the adjusting shell 8, the metal spring 21 is movably sleeved on the straight tube 20, the guide block 19 can be pushed to move under the elastic force of the metal spring 21, a fixed seat 22 is fixedly connected to the inner wall of one side of the adjusting shell 8, which is far away from the straight tube 20, a waist-shaped groove rod 23 is rotatably connected to the fixed seat 22, and the waist-shaped groove rod 23 can rotate on the fixed seat 22.
Example two
In the invention, the first projection 24 and the second projection 25 are slidably mounted on the waist-shaped slot rod 23, the second projection 25 is fixedly connected to one side of the bolt 18, and the first projection 25 rotates to drive the waist-shaped slot rod 23 to rotate, so as to drive the second projection 25 to move and further drive the bolt 18 to move.
In the invention, one end of a straight rod 26 is rotatably connected to the inner wall of one side of the adjusting shell 8, a worm wheel 27 is fixedly sleeved at the other end of the straight rod 26, the first lug 24 is fixedly connected to one side of the worm wheel 27, and the worm wheel 27 rotates to drive the first lug 24 to rotate.
In the invention, the inner wall of one side of the adjusting shell 8, which is far away from the square tube 7, is fixedly connected with an installation block 28, and one side of the installation block 28, which is far away from the straight tube 20, is rotatably connected with a worm 29.
In the invention, one end of the worm 29 far away from the mounting block 28 extends out of the adjusting shell 8 and is fixedly connected with the handle 30, the worm 29 is meshed with the worm wheel 27, and the handle 30 is rotated to drive the worm 29 to rotate so as to drive the worm wheel 27 to rotate.
According to the invention, one side of the handle 30 close to the adjusting shell 8 is fixedly connected with the telescopic rod 31, one end of the telescopic rod 31 far away from the handle 30 is fixedly connected with the pull plate 32, one side of the pull plate 32 far away from the telescopic rod 31 is fixedly connected with the clamping block 33, and the pull plate 32 moves to drive the clamping block 33 to move.
In the invention, a return spring 34 is fixedly connected between the handle 30 and the pulling plate 32, the return spring 34 is movably sleeved on the telescopic rod 31, and the pulling plate 32 can approach the adjusting shell 8 under the elastic restoring force of the return spring 34 and the elastic force of the return spring 34.
In the invention, a plurality of clamping grooves 35 are formed in the side, close to the handle 20, of the adjusting shell 8 in an annular array by taking the worm 29 as a center, the clamping grooves 35 are matched with the clamping blocks 33, and the clamping blocks 33 can be inserted into or removed from the clamping grooves 35.
EXAMPLE III
Referring to fig. 1-9, the tower crane attachment frame comprises a group of transverse adjusting components 1 and a group of longitudinal adjusting components 2, and is characterized in that a single-hole ear plate 3 is welded between the upper transverse adjusting component 1 and the two longitudinal adjusting components 2, a double-hole ear plate 4 is welded between the lower transverse adjusting component 1 and the two longitudinal adjusting components 2, a pin hole 5 and two pin holes 5 are respectively chiseled on the single-hole ear plate 3 and the double-hole ear plate 4, the transverse adjusting component 1 and the longitudinal adjusting components 2 both comprise a square rod 6 and a square tube 7, an adjusting shell 8 is welded on one side of the outer wall of the square tube 7, which is close to the square rod 6, two screw holes 9 are chiseled on the upper transverse adjusting component 1 and the left longitudinal adjusting component 2, adjusting screws 10 are mounted in the screw holes of the screw holes 9, stop nuts 11 are sleeved on the adjusting screws 10, and the stop nuts 11 are in contact with the outer wall of the square tube 7, the lower transverse adjusting component 1 and the inner wall of the right longitudinal adjusting component 2 are symmetrically welded with two ejector blocks 12, the inner wall of one side of the square tube 7 far away from the adjusting shell 8 is chiseled with a groove 13, a movable block 14 is slidably mounted in the groove 13, one end of the square tube 6 close to the square tube 7 is welded with a long rod 15, one end of the long rod 15 far away from the square tube 6 extends into the square tube 7 and is welded with the movable block 14, one sides of the long rod 15 and the square tube 7 close to the adjusting shell 8 are respectively and evenly chiseled with a plurality of jacks 16 and through holes 17 at equal intervals, a bolt 18 is movably mounted in the through hole 17, one end of the bolt 18 is matched with the jack 16, the other end of the bolt 18 extends into the adjusting shell 8, a straight tube 20 is welded between the top inner wall and the bottom inner wall of the adjusting shell 8, a guide block 19 is slidably sleeved on the straight tube 20 and is welded with the guide block 19, a metal spring 21 is welded between the top of the guide block 19 and the top inner wall of the adjusting shell 8, and the metal spring 21 is movably sleeved on the straight pipe 20, a fixed seat 22 is welded on the inner wall of one side of the adjusting shell 8, which is far away from the straight pipe 20, and a waist-shaped groove rod 23 is rotatably connected on the fixed seat 22.
In the invention, a first projection 24 and a second projection 25 are slidably mounted on the waist-shaped slot rod 23, and the second projection 25 is welded on one side of the bolt 18.
In the invention, one end of a straight rod 26 is rotatably connected to the inner wall of one side of the adjusting shell 8, a worm wheel 27 is fixedly sleeved at the other end of the straight rod 26, and a first lug 24 is welded on one side of the worm wheel 27.
In the invention, the inner wall of one side of the adjusting shell 8, which is far away from the square tube 7, is welded with the mounting block 28, and one side of the mounting block 28, which is far away from the straight tube 20, is rotatably connected with the worm 29.
In the present invention, one end of the worm 29 far from the mounting block 28 extends to the outside of the adjusting shell 8, and a handle 30 is welded, and the worm 29 is meshed with the worm wheel 27.
In the invention, a telescopic rod 31 is welded on one side of the handle 30 close to the adjusting shell 8, a pull plate 32 is welded on one end of the telescopic rod 31 far away from the handle 30, and a clamping block 33 is welded on one side of the pull plate 32 far away from the telescopic rod 31.
In the invention, a return spring 34 is welded between the handle 30 and the pulling plate 32, and the return spring 34 is movably sleeved on the telescopic rod 31.
In the invention, a plurality of clamping grooves 35 are chiseled on one side of the adjusting shell 8 close to the handle 20 by taking the worm 29 as a center in an annular array, and the clamping grooves 35 are matched with the clamping blocks 33.
1. In the invention, when the adjusting device is used, the pulling plate 32 is pulled to enable the pulling plate 32 to be far away from the adjusting shell 8, so that the clamping block 33 fixedly connected with the pulling plate 32 can be driven to move, the return spring 33 is compressed, when the clamping block 33 is moved out of the clamping groove 35, the limitation on the handle 30 is removed, the handle 30 is rotated to enable the worm 29 to rotate, the worm wheel 27 meshed with the worm 29 can be driven to rotate, and the first convex block 24 fixedly connected to one side of the worm wheel 27 is enabled to enable the first convex block 24 to be slidably arranged in the waist-shaped groove rod 23, so that the waist-shaped groove rod 23 can be driven to rotate by taking the mounting block 28 as the center, and the guide block 19 is slidably arranged on the straight pipe 20, so that the guide block 19 can only move along the straight pipe 20, and the bolt 18 and the second convex block 25 can only move along the straight pipe 20 due to the fixed connection among the guide block 19, the bolt 18 and the second convex block 25;
2. because the second bump 25 is slidably mounted in the waist-shaped slot rod 23, the second bump 25 can be driven to move along with the rotation of the waist-shaped slot rod 23, then the bolt 18 and the guide block 19 are driven to move, the metal spring 21 is compressed, when the bolt 18 moves out of the jack 16, the handle 30 stops rotating, at the moment, the locking of the long rod 15 is released, the square rod 6 is pushed and pulled, the long rod 15 fixedly connected with the square rod 6 can be driven to move, when the long rod 15 moves to a proper position, the handle 30 is loosened, the guide block 19 is pushed to move towards the direction of the square tube 7 due to the elastic restoring force of the metal spring 21, then the bolt 18 is driven to move, so that the bolt 18 is inserted into the jack 16, then the pulling plate 32 is loosened, the pulling plate 32 is pushed to be close to the adjusting shell 8 due to the elastic force of the restoring spring 34, then the clamping block 33 is driven to move, so that the clamping block 33 is inserted into the clamping groove 35, thereby limiting the rotation of the handle 30, the position of the long rod 15 is fixed, the length of one side of the attachment frame is changed, and the size of the attachment frame can be adjusted by analogy;
3. when the size of the attached frame is adjusted to the size matched with the tower body, the attached frame can be sleeved on the tower body, the attached frame can be fixed on the tower body by rotating the adjusting screw rod 10 and then matching the top block 12 and the stop nut 11, the tower crane can be fixed on the attached frame through the bolts by setting the pin holes 5, the tower crane can have multiple attachment modes, and particularly, the tower crane can be matched with the tower body from figure 6 to figure 9. The tower crane attachment frame is compact in structure, reasonable in design and convenient and fast to operate, the problem of single attachment form of a traditional attachment frame is solved, attachment diversity is realized, the tower crane attachment frame is suitable for attachment forms of different tower crane positions, the size of the attachment frame can be adjusted within a certain range, the aim of combined installation with tower cranes of different sizes is realized, and the tower crane attachment frame is suitable for popularization and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The tower crane attachment frame comprises a group of transverse adjusting components (1) and a group of longitudinal adjusting components (2), and is characterized in that a single-hole ear plate (3) is fixedly connected between the transverse adjusting component (1) above and the two longitudinal adjusting components (2), a double-hole ear plate (4) is fixedly connected between the transverse adjusting component (1) below and the two longitudinal adjusting components (2), a pin hole (5) and two pin holes (5) are respectively formed in the single-hole ear plate (3) and the double-hole ear plate (4), the transverse adjusting component (1) and the longitudinal adjusting component (2) comprise a square rod (6) and a square tube (7), an adjusting shell (8) is fixedly connected to one side of the outer wall of the square tube (7) close to the square rod (6), and two screw holes (9) are respectively formed in the transverse adjusting component (1) above and the longitudinal adjusting component (2) on the left side, adjusting screw rods (10) are installed in screw holes (9) through internal threads, stop nuts (11) are sleeved on the upper threads of the adjusting screw rods (10), the stop nuts (11) are in contact with the outer wall of a square tube (7), two ejector blocks (12) are symmetrically and fixedly connected to the inner walls of a transverse adjusting assembly (1) below and a longitudinal adjusting assembly (2) on the right side, a groove (13) is formed in the inner wall of one side, away from the adjusting shell (8), of the square tube (7), a movable block (14) is slidably installed in the groove (13), a long rod (15) is fixedly connected to one end, close to the square tube (7), of the square rod (6), one end, away from the square rod (6), of the long rod (15) extends into the square tube (7) and is fixedly connected with the movable block (14), a plurality of inserting holes (16) and through holes (17) are uniformly formed in an equidistant mode on one sides, close to the adjusting shell (8), of the long rod (15) and the square tube (7), movable mounting has bolt (18) in through hole (17), the one end and jack (16) looks adaptation of bolt (18), the other end of bolt (18) extends to in adjusting shell (8), fixedly connected with straight tube (20) between the top inner wall of adjusting shell (8) and the bottom inner wall, sliding sleeve is equipped with guide block (19) on straight tube (20), and guide block (19) and bolt (18) fixed connection, fixedly connected with metal spring (21) between the top of guide block (19) and the top inner wall of adjusting shell (8), and metal spring (21) movable sleeve establishes on straight tube (20), one side inner wall fixedly connected with fixing base (22) of straight tube (20) are kept away from in adjusting shell (8), it has waist type grooved bar (23) to rotate on fixing base (22).
2. The tower crane attachment frame according to claim 1, wherein a first convex block (24) and a second convex block (25) are slidably mounted on the waist-shaped groove rod (23), and the second convex block (25) is fixedly connected to one side of the bolt (18).
3. The tower crane attachment frame according to claim 1, wherein one end of a straight rod (26) is rotatably connected to the inner wall of one side of the adjusting shell (8), a worm wheel (27) is fixedly sleeved on the other end of the straight rod (26), and the first convex block (24) is fixedly connected to one side of the worm wheel (27).
4. The tower crane attachment frame according to claim 1, wherein an installation block (28) is fixedly connected to the inner wall of one side of the adjusting shell (8) far away from the square pipe (7), and a worm (29) is rotatably connected to one side of the installation block (28) far away from the straight pipe (20).
5. The tower crane attachment frame according to claim 4, wherein one end of the worm (29) far away from the mounting block (28) extends out of the adjusting shell (8) and is fixedly connected with a handle (30), and the worm (29) is meshed with the worm wheel (27).
6. The tower crane attachment frame according to claim 5, wherein a telescopic rod (31) is fixedly connected to one side of the handle (30) close to the adjusting shell (8), a pulling plate (32) is fixedly connected to one end of the telescopic rod (31) far away from the handle (30), and a clamping block (33) is fixedly connected to one side of the pulling plate (32) far away from the telescopic rod (31).
7. The tower crane attachment frame according to claim 5, wherein a return spring (34) is fixedly connected between the handle (30) and the pulling plate (32), and the return spring (34) is movably sleeved on the telescopic rod (31).
8. The tower crane attachment frame according to claim 1, wherein a plurality of clamping grooves (35) are formed in an annular array on one side of the adjusting shell (8) close to the handle (20) by taking the worm (29) as a center, and the clamping grooves (35) are matched with the clamping blocks (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573296.2A CN114380220A (en) | 2021-12-21 | 2021-12-21 | Tower crane attachment frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573296.2A CN114380220A (en) | 2021-12-21 | 2021-12-21 | Tower crane attachment frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114380220A true CN114380220A (en) | 2022-04-22 |
Family
ID=81198769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111573296.2A Withdrawn CN114380220A (en) | 2021-12-21 | 2021-12-21 | Tower crane attachment frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114380220A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215231A (en) * | 2022-06-09 | 2022-10-21 | 北京京能建设集团有限公司 | Tower crane attachment structure |
-
2021
- 2021-12-21 CN CN202111573296.2A patent/CN114380220A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215231A (en) * | 2022-06-09 | 2022-10-21 | 北京京能建设集团有限公司 | Tower crane attachment structure |
| CN115215231B (en) * | 2022-06-09 | 2023-08-22 | 北京京能建设集团有限公司 | Tower crane attachment structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114380220A (en) | Tower crane attachment frame | |
| CN107508192B (en) | Adjustable wire overhauls coaster | |
| CN111362128B (en) | House building assembled I-beam lifting device | |
| CN111119170A (en) | Novel square pile mechanical connecting piece | |
| CN111424899A (en) | Steel construction building stair fixed point installation support device | |
| CN113352276B (en) | Booster push rod fork rigging equipment | |
| CN211369069U (en) | Steel construction coupling assembling of prefabricated floor | |
| CN220686709U (en) | Lifting guide assembly of attached lifting scaffold | |
| CN218894380U (en) | Building engineering outer scaffold wall connecting piece | |
| CN218758786U (en) | Building outer wall construction die carrier structure | |
| CN221066219U (en) | Adjustable supporting device for manufacturing electrolytic tank shell | |
| CN210632808U (en) | Aluminum alloy tube opening-removing equipment | |
| CN220014553U (en) | Window construction is built with protection safety fence in room | |
| CN220452384U (en) | Mechanical device for locking piston rod hanging head of large hydraulic hoist | |
| CN217461611U (en) | Assembled wall body bottom sprag device of convenient removal | |
| CN220354886U (en) | Field device mounting apparatus | |
| CN218950733U (en) | Safety tongs lifting mechanism for elevator | |
| CN218952414U (en) | Hanging box convenient to install for wavy steel beams | |
| CN212076144U (en) | Self-locking reinforced concrete pipeline hoisting tool | |
| CN216076306U (en) | Crossbeam pouring template for building construction | |
| CN219599423U (en) | Clamping device for steel structure machining | |
| CN219928884U (en) | Adjustable pipeline bearing support | |
| CN221102893U (en) | Auxiliary device for laying large-diameter cable on bridge | |
| CN220306840U (en) | Multi-dimensional controller connecting frame | |
| CN215439334U (en) | Zipper production facility that facilitates use is with adjustment hoist |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220422 |
|
| WW01 | Invention patent application withdrawn after publication |