CN209940329U

CN209940329U - Concrete pile tool type steel beam combined structure of tower crane

Info

Publication number: CN209940329U
Application number: CN201920567797.1U
Authority: CN
Inventors: 贾先林; 林玉英; 彭楠
Original assignee: Jiangsu Pang Yuan Mechanical Engineering Co Ltd
Current assignee: Jiangsu Pang Yuan Mechanical Engineering Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-14
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a tower crane concrete pile instrument formula girder steel integrated configuration, including girder steel one, the left side of girder steel one is provided with girder steel two, the front end on two right sides of girder steel is located the locating plate of girder steel one inside with the equal fixedly connected with in rear end, the surface of locating plate and the inner wall sliding connection of girder steel one, the position sleeve has been cup jointed on the surface of girder steel one, the front and the back of position sleeve all articulate through the pin rod has the screw rod, the equal fixedly connected with L in left side of girder steel front and the back overlaps that appears. The utility model discloses carry on spacingly by spacing mechanism to the locating lever of a card income girder steel inside, drive the position sleeve by hold-down mechanism again and compress tightly on the surface of girder steel two to possessed the advantage that can convenient to use person carries out the installation to the girder steel, solved connection structure between the current girder steel and only installed fixedly through a plurality of bolts, the person of not being convenient for installs and dismantles the girder steel, the relatively poor problem of stability.

Description

Concrete pile tool type steel beam combined structure of tower crane

Technical Field

The utility model relates to a tower crane concrete pile technical field specifically is a tower crane concrete pile instrument formula girder steel integrated configuration.

Background

The tower crane is called tower crane for short, and is originated from western Europe, and the rotating crane with movable arm mounted on the upper portion of tower body is large in working space, and is mainly used for vertical and horizontal conveying of material and installation of building member in building construction.

The concrete pile is made of concrete, has the advantages of wood and steel saving, durability, low manufacturing cost and the like, is widely used in foundation engineering of hydraulic buildings, industrial buildings, civil buildings and bridges, can be hoisted by a tower crane through steel beams when being manufactured, but the existing connecting structure between the steel beams is only fixedly installed through a plurality of bolts, is inconvenient for a user to install and disassemble the steel beams, and has poor stability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a tower crane concrete pile instrument formula girder steel integrated configuration has possessed the advantage that can convenient to use person carries out the installation to the girder steel, and it is fixed only to install through a plurality of bolts to have solved connection structure between the current girder steel, and the person of not being convenient for installs and dismantles the girder steel, the relatively poor problem of stability.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a tower crane concrete pile instrument formula girder steel integrated configuration, includes girder steel one, the left side of girder steel one is provided with girder steel two, the front end on girder steel two right sides is located the locating plate of girder steel one inside with the equal fixedly connected with in rear end, the surface of locating plate and the inner wall sliding connection of girder steel one, the position sleeve has been cup jointed on the surface of girder steel one, the front of position sleeve all articulates through the pin rod with the back has the screw rod, the equal fixedly connected with L shape cover in left side of girder steel front and the back, the right-hand member of screw rod extends to the inside of L shape cover, the front side of girder steel one is provided with the locating lever, the rear end of locating lever runs through to the rear side of L shape cover, the right-hand member on screw rod surface is provided.

Preferably, hold-down mechanism includes swivel nut, fixed cover and application of force pole, swivel nut threaded connection is at the right-hand member on screw rod surface, fixed cover fixed connection is on the right side of swivel nut, application of force pole sliding connection is in the inside of fixed cover.

Preferably, the top and the bottom of the first steel beam are fixedly connected with a concave clamping plate, and the left end of the concave clamping plate penetrates through the left side of the positioning sleeve.

Preferably, the surface of locating lever is provided with stop gear, stop gear includes backing plate, kelly, carousel and rubber circle, backing plate fixed connection is at the front end of locating lever, carousel threaded connection is in the rear side on the surface of locating lever, kelly fixed connection is at the front end of locating lever both sides, the rear end of kelly runs through to the inside of L shape cover, rubber circle fixed connection is in the front of carousel.

Preferably, the inside of the first steel beam is vertically and fixedly connected with a limiting plate, the surface of the limiting plate is in contact with the surface of the locating plate, and the limiting plate is sleeved on the surface of the locating rod.

Preferably, the top and the bottom of one side of the L-shaped sleeve far away from the steel beam are fixedly connected with baffle plates, and the surfaces of the baffle plates are connected with the surface of the threaded sleeve in a sliding mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a tower crane concrete pile instrument formula girder steel integrated configuration possesses following beneficial effect:

1. this tower crane concrete pile instrument formula girder steel integrated configuration carries on spacingly by spacing mechanism to the locating lever of card income girder steel inside, drives the position sleeve by hold-down mechanism again and compresses tightly on the surface of girder steel two to possessed can the person of facilitating the use carry out the advantage of installing to the girder steel, it only installs fixedly through a plurality of bolts to have solved connection structure between the current girder steel, the person of not facilitating the use installs and dismantles the girder steel, the relatively poor problem of stability.

2. The concrete pile tool type steel beam combined structure of the tower crane can facilitate a user to rotate the screw sleeve by arranging the fixed sleeve and the stress application rod, avoid the phenomenon that the screw sleeve cannot be effectively rotated due to small force of the user, can carry out secondary limiting on the steel beam II by arranging the concave clamping plate, increases the contact area of the steel beam I and the steel beam II, improves the stability of the steel beam II and the positioning sleeve, can push the turntable by self elasticity by arranging the rubber ring, thereby leading the turntable to be tightly matched with the positioning rod, improving the stability of the turntable, can carry out secondary limiting on the positioning plate by arranging the limiting plate, avoids the phenomenon that the joint of the positioning plate and the steel beam II is easily damaged, improves the stability of the positioning plate, can limit the screw sleeve by arranging the baffle plate, and avoids the phenomenon that the screw sleeve is separated from the L-shaped sleeve when in use, the stability of the thread insert is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top sectional view of the structure positioning sleeve of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2.

In the figure: the steel beam comprises a first steel beam 1, a second steel beam 2, a positioning plate 3, a positioning sleeve 4, a screw rod 5, a sleeve 6L, a positioning rod 7, a pressing mechanism 8, a threaded sleeve 81, a fixed sleeve 82, a force applying rod 83, a concave clamping plate 9, a limiting mechanism 10, a base plate 101, a clamping rod 102, a rotating disc 103, a rubber ring 104, a limiting plate 11 and a baffle 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a concrete pile tool type steel beam combination structure of a tower crane comprises a steel beam 1, a steel beam 2 is arranged on the left side of the steel beam 1, a positioning plate 3 positioned inside the steel beam 1 is fixedly connected to the front end and the rear end of the right side of the steel beam 2, the surface of the positioning plate 3 is in sliding connection with the inner wall of the steel beam 1, a positioning sleeve 4 is sleeved on the surface of the steel beam 1, a concave clamping plate 9 is fixedly connected to the top and the bottom of the steel beam 1, the left end of the concave clamping plate 9 penetrates to the left side of the positioning sleeve 4, secondary limiting can be performed on the steel beam 2 by arranging the concave clamping plate 9, the contact area between the steel beam 1 and the steel beam 2 is increased, the stability of the steel beam 2 and the positioning sleeve 4 is improved, a screw rod 5 is hinged to the front side and the back side of the positioning sleeve 4 through a pin rod, an L-shaped sleeve 6 is fixedly, the right end of the screw rod 5 extends to the inside of the L-shaped sleeve 6, the positioning rod 7 is arranged on the front side of the steel beam I1, the limiting mechanism 10 is arranged on the surface of the positioning rod 7, the limiting mechanism 10 comprises a backing plate 101, a clamping rod 102, a rotary disc 103 and a rubber ring 104, the backing plate 101 is fixedly connected to the front end of the positioning rod 7, the rotary disc 103 is in threaded connection with the rear side of the surface of the positioning rod 7, the clamping rod 102 is fixedly connected to the front ends of two sides of the positioning rod 7, the rear end of the clamping rod 102 penetrates through the inside of the L-shaped sleeve 6, the rubber ring 104 is fixedly connected to the front side of the rotary disc 103, the rubber ring 104 is arranged to push the rotary disc 103 through self elasticity, so that the rotary disc 103 can be tightly matched with the positioning rod 7, the stability of the rotary disc 103 is improved, the rear end of the positioning rod 7 penetrates through the rear side of the L, the limiting plate 11 is sleeved on the surface of the positioning rod 7, the positioning plate 3 can be limited secondarily by arranging the limiting plate 11, the phenomenon that the joint of the positioning plate 3 and the steel beam II 2 is easy to damage is avoided, the stability of the positioning plate 3 is improved, the right end of the surface of the screw rod 5 is provided with the pressing mechanism 8, the pressing mechanism 8 comprises a threaded sleeve 81, a fixed sleeve 82 and a force applying rod 83, the threaded sleeve 81 is connected to the right end of the surface of the screw rod 5 in a threaded manner, the fixed sleeve 82 is fixedly connected to the right side of the threaded sleeve 81, the force applying rod 83 is connected to the inside of the fixed sleeve 82 in a sliding manner, the threaded sleeve 81 can be conveniently rotated by a user by arranging the fixed sleeve 82 and the force applying rod 83, the phenomenon that the threaded sleeve 81 cannot be effectively rotated due to small force of the user is avoided, the baffle 12 is fixedly connected to the top and the bottom, through setting up baffle 12, can carry on spacingly to swivel nut 81, avoided the swivel nut 81 to appear breaking away from the phenomenon of L shape cover 6 when using, improved swivel nut 81's stability.

When the positioning device is used, a user firstly moves the steel beam II 2 to the left side of the steel beam I1, the steel beam II 2 drives the positioning plate 3 to be clamped into the steel beam I1, meanwhile, the concave clamping plate 9 at the top and the top of the steel beam I1 can penetrate through the steel beam II 2 and extend to the left side of the steel beam II 2, then the positioning sleeve 4 is sleeved on the surfaces of the steel beam II 2 and the concave clamping plate 9, then the screw rod 5 is rotated, the screw rod 5 can be clamped into the L-shaped sleeve 6, meanwhile, the screw rod 5 can drive the screw sleeve 81 to move to the right side of the L-shaped sleeve 6, then the positioning rod 7 is pushed, the rear end of the positioning rod 7 penetrates through the positioning plate 3 and the steel beam I1 and extends to the rear side of the steel beam I1, then the turntable 103 is in threaded connection with the rear end of the surface of the positioning rod 7, when the front end of the turntable 103 is in contact with the surface, the stress application rod 83 drives the fixing sleeve 82 to rotate, the fixing sleeve 82 can drive the threaded sleeve 81 to be in contact with the surface of the L-shaped sleeve 6 leftwards, the screw rod 5 can drive the positioning sleeve 4 to be pressed on the surface of the steel beam 2 through interaction force, and therefore the steel beam installing device has the effect that a user can conveniently install the steel beam.

To sum up, this tower crane concrete pile instrument formula girder steel integrated configuration carries on spacingly by stop gear 10 to the locating lever 7 of the inside of the income girder steel 1, drives position sleeve 4 by hold-down mechanism 8 again and compresses tightly on the surface of girder steel two 2 to possessed can the convenient to use person to carry out the advantage of installing to the girder steel, solved connection structure between the current girder steel and only installed fixedly through a plurality of bolts, the person of not being convenient for installs and dismantles the girder steel, the relatively poor problem of stability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tower crane concrete pile instrument formula girder steel integrated configuration, includes girder steel (1), its characterized in that: a second steel beam (2) is arranged on the left side of the first steel beam (1), the front end and the rear end of the right side of the second steel beam (2) are fixedly connected with a positioning plate (3) positioned in the first steel beam (1), the surface of the positioning plate (3) is connected with the inner wall of the first steel beam (1) in a sliding way, the surface of the first steel beam (1) is sleeved with a positioning sleeve (4), the front and the back of the positioning sleeve (4) are hinged with a screw (5) through a pin rod, the left sides of the front and the back of the steel beam I (1) are fixedly connected with L-shaped sleeves (6), the right end of the screw rod (5) extends into the L-shaped sleeve (6), a positioning rod (7) is arranged on the front side of the steel beam I (1), the rear end of the positioning rod (7) penetrates through the rear side of the L-shaped sleeve (6), and a pressing mechanism (8) is arranged at the right end of the surface of the screw rod (5).

2. The concrete pile tool-type steel beam composite structure of the tower crane according to claim 1, wherein: hold-down mechanism (8) are including swivel nut (81), fixed cover (82) and application of force pole (83), swivel nut (81) threaded connection is at the right-hand member on screw rod (5) surface, fixed cover (82) fixed connection is on the right side of swivel nut (81), application of force pole (83) sliding connection is in the inside of fixed cover (82).

3. The concrete pile tool-type steel beam composite structure of the tower crane according to claim 1, wherein: the top and the bottom of the steel beam I (1) are fixedly connected with concave clamping plates (9), and the left ends of the concave clamping plates (9) penetrate through the left side of the positioning sleeves (4).

4. The concrete pile tool-type steel beam composite structure of the tower crane according to claim 1, wherein: the surface of locating lever (7) is provided with stop gear (10), stop gear (10) are including backing plate (101), kelly (102), carousel (103) and rubber ring (104), backing plate (101) fixed connection is at the front end of locating lever (7), carousel (103) threaded connection is in the rear side on the surface of locating lever (7), kelly (102) fixed connection is at the front end of locating lever (7) both sides, the rear end of kelly (102) runs through to the inside of L shape cover (6), rubber ring (104) fixed connection is in the front of carousel (103).

5. The concrete pile tool-type steel beam composite structure of the tower crane according to claim 1, wherein: the steel beam I (1) is vertically and fixedly connected with a limiting plate (11), the surface of the limiting plate (11) is in surface contact with the positioning plate (3), and the limiting plate (11) is sleeved on the surface of the positioning rod (7).

6. The concrete pile tool-type steel beam composite structure of the tower crane according to claim 2, wherein: the top and the bottom of one side of the L-shaped sleeve (6) far away from the steel beam (1) are fixedly connected with baffle plates (12), and the surfaces of the baffle plates (12) are connected with the surface of the threaded sleeve (81) in a sliding mode.