CN219670030U - Detachable tower crane mounting base - Google Patents

Abstract

The utility model discloses a detachable tower crane mounting base which is characterized by comprising a plurality of base standard sections capable of being spliced and mounted and a fixing frame sleeved on the base standard sections, wherein the top and the bottom of the fixing frame horizontally extend outwards to form a fixing plate; the counterweight device comprises a fixing plate, a counterweight group, a plurality of counterweight groups and a plurality of fixing plates, wherein the counterweight group is stacked and installed; the top surface protrusion of joining in marriage the group forms the locating piece, and the bottom surface has with the constant head tank that corresponds of locating piece, the counter weight group has along the vertical mounting hole that runs through the setting, install the spud pile in the mounting hole. The utility model has the advantages of convenient disassembly, improved applicability to different types of tower cranes, reusability of tower crane bases and the like.

Description

Detachable tower crane mounting base

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a tower crane installation base.

Background

The tower crane is the most commonly used lifting equipment on the construction site, and is also called a tower crane, and is used for hoisting construction raw materials such as steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane must be secured to the tower crane foundation and therefore the tower crane foundation must have sufficient strength and anti-capsizing and anti-shearing capabilities. Usually, need dig out the base hole earlier, prick the steel reinforcement cage in the base hole, reuse concrete pour at the base hole, just can use after at least a week after pouring, the construction is comparatively troublesome, and the cost is also relatively higher. After the later construction is finished, a plurality of concrete bases are only abandoned on site and simply buried, the concrete bases cannot be carried, the concrete bases cannot be reused on the next construction site, waste of raw materials is serious, the later use of the soil is blocked, and the concrete bases are not easy to dismantle.

Disclosure of Invention

The utility model aims to provide a detachable tower crane installation base, which solves the problems that the base cannot be detached, is difficult to recycle, causes waste of materials and the like.

In order to solve the technical problems, the utility model adopts the following technical scheme: the detachable tower crane installation base is characterized by comprising a plurality of base standard joints capable of being installed in a spliced mode and a fixing frame sleeved on the base standard joints, wherein the top and the bottom of the fixing frame horizontally extend outwards to form a fixing plate; the counterweight device comprises a fixing plate, a counterweight group, a plurality of counterweight groups and a plurality of fixing plates, wherein the counterweight group is stacked and installed; the top surface protrusion of joining in marriage the group forms the locating piece, and the bottom surface has with the constant head tank that corresponds of locating piece, the counter weight group has along the vertical mounting hole that runs through the setting, install the spud pile in the mounting hole.

After the standard base joints are spliced and installed, the sleeved fixing frames are arranged around the standard base joints according to the size of the fixing frames, each standard base joint can be connected with the counterweight group through the fixing frames, so that the standard base joints are fixed, the counterweight group is connected through the assembly holes and the fixing piles, and meanwhile, a plurality of the counterweight groups can be stacked according to the use scene, so that the stability and the strength of the base are enhanced, and the maximum weight which can be carried by the crane is improved; therefore, the counterweight can be detached after construction is finished in a manner of adding or reducing the counterweight, the counterweight can be reused, and under the condition that raw materials such as large size, overweight and the like are required to be hoisted, a common tower crane can be replaced by a heavy tower crane, a base cannot be destroyed, only the main body of the tower crane above a standard section of the base is required to be replaced, and the number of the counterweight is increased after the heavy tower crane is installed.

Further, the fixing frame comprises two crossed plates which are oppositely arranged, connecting rods are connected between four ends of the two crossed plates, and the four connecting rods penetrate through the standard base sections.

Further, the cross plate is provided with a through hole coaxially arranged with the connecting rod, and the connecting rod is detachably connected with the cross plate through a third bolt inserted into the through hole and the connecting rod.

Further, the counter weight group includes a connecting plate and two balancing weights that transversely arrange, every the balancing weights all are provided with the mounting groove, the mounting groove length with join in marriage the width of reorganization and agree, the connecting plate sets up in two in the mounting groove on the balancing weights, the both ends of connecting plate are respectively cartridge has a second bolt, two the second bolt is respectively cartridge in a balancing weight.

Further, a supporting mechanism is connected between the matching unit and the standard base section and comprises a supporting rod, one end of the supporting rod is hinged with a supporting bottom plate, the supporting bottom plate is installed in the installation groove at the top, and the other end of the supporting bottom plate is hinged with the standard base section.

Further, the positioning blocks are arranged on two sides of the balancing weight in the length direction and are consistent with the width of the balancing weight.

Further, the fixed pile comprises a middle column, one end of the middle column is in threaded connection with an embedded head used for being embedded in a foundation, the other end of the middle column is in threaded connection with a fixed head, and the fixed head is installed on the top balancing weight through the middle column.

Furthermore, the base standard sections are detachably overlapped and spliced through bolts, the bottom ends of the base standard sections positioned at the bottoms are provided with supporting seats, and the supporting seats are provided with the embedded heads.

In conclusion, the utility model has the advantages of convenient disassembly, improved applicability to different types of tower cranes, reusability of tower crane bases and the like.

Drawings

Fig. 1 is a schematic view of a detachable tower crane mounting base in a first embodiment.

Fig. 2 is a schematic view of a detachable tower crane mounting base in a first embodiment.

Fig. 3 is a schematic view of a structure of the fixing frame.

Fig. 4 is a schematic view of a structure of a fixing pile.

Fig. 5 is a schematic view of a detachable tower crane mounting base in a second embodiment.

Fig. 6 is a top view of a detachable tower crane mounting base in a second embodiment.

Detailed Description

The present utility model will be described in further detail with reference to examples.

The specific implementation method comprises the following steps: as shown in fig. 1 to 6, a detachable tower crane installation base comprises a plurality of base standard sections 3 which can be assembled and installed and a fixing frame 2 sleeved on the base standard sections 3, wherein the top and the bottom of the fixing frame 2 horizontally extend outwards to form a fixing plate 22; the counterweight group (1) is arranged in a stacked manner, a mounting groove (11) for accommodating the fixing plate (22) is formed in the middle of the counterweight group (1), a threaded hole is formed vertically along the mounting groove (11), and the fixing plate (22) is arranged in the mounting groove (11) through a first bolt (24) inserted into the fixing plate (22) and the threaded hole; the top surface of the counterweight group 1 protrudes to form a positioning block 12, the bottom surface is provided with a positioning groove 13 corresponding to the positioning block 12, the counterweight group 1 is provided with an assembly hole 14 vertically penetrating through the assembly hole 14, and a fixing pile 4 is installed in the assembly hole 14. The positioning blocks 12 are disposed on two sides of the balancing weight 15 in the length direction and are consistent with the width of the balancing weight 15. The fixing frame 2 comprises two cross plates 21 which are oppositely arranged, connecting rods 23 are connected between four ends of the two cross plates 21, and the four connecting rods 23 penetrate through the base standard section 3. The cross plate 21 is provided with a through hole coaxially arranged with the connecting rod 23, the connecting rod 23 is detachably connected with the cross plate 21 through a third bolt 25 inserted into the through hole and the connecting rod 23, wherein four connecting rods form openings for the standard base joint to pass through, are consistent with the standard base joint in size and are used for limiting the position of the standard base joint 3 so as to be matched with the standard base joint, provide circumferential supporting force and prevent deviation. The fixed pile 4 comprises a middle column 41, one end of the middle column 41 is in threaded connection with an embedded head 42 buried in a foundation, the other end of the middle column 41 is in threaded connection with a fixed head 43, and the fixed head 43 is installed on the top balancing weight 15 through the middle column 41. And the base standard section 3 is detachably overlapped and spliced through bolts, the bottom end of the base standard section 3 positioned at the bottom is provided with a supporting seat 5, and the supporting seat 5 is provided with the embedded head 42.

When the tower crane base is installed, a foundation pit for installing the base can be firstly obtained, a base standard section is firstly placed in the pit, the base standard section can be fixed through a pre-countersink, then the foundation standard section is sleeved with a fixing frame, the fixing frame is positioned according to the fixing frame, the placement position of the assembly group is determined, the assembly group can be arranged around the base standard section through the pre-countersink and fixed, each base standard section can be sleeved with a fixing frame, and the fixing frame and the counterweight group are fixed through bolts, so that the position of the base standard section is limited. The fixed piles are arranged in the assembly holes to connect the counterweight groups with each other, the number of the middle columns 41 can be increased according to the height of the overlapped counterweight groups, the length of the fixed columns is increased, and when the crane is in specific implementation, the length of the middle columns can be consistent with the height of the counterweight groups, and meanwhile, a plurality of counterweight groups can be overlapped according to the use situation, so that the stability and the strength of the base are enhanced, and the maximum weight which can be carried by the crane is improved; therefore, the tower crane base can be mounted and dismounted, and the repeated use is facilitated.

As shown in fig. 5 and 6, the counterweight group 1 includes a connection plate 6 and two transverse counterweights 15, each counterweight 15 is provided with a mounting groove 11, the length of the mounting groove 11 is consistent with the width of the counterweight group 1, the connection plate 6 is disposed in the mounting grooves 11 on the two counterweights 15, two ends of the connection plate 6 are respectively inserted with a second bolt 26, and two second bolts 26 are respectively inserted in one counterweight 15. When the heavy tower crane needs to be installed, multistage assembly can be arranged in the horizontal direction, two adjacent counterweight groups in the horizontal direction are connected through the connecting plate, so that the overall strength of the base is improved in a mode of increasing the number of the counterweight groups, and the carrying of objects with large weight is realized. Meanwhile, in order to further improve stability of the main body of the tower crane, a supporting mechanism 7 is connected between the counterweight group 1 and the standard base section 3, the supporting mechanism 7 comprises a supporting rod 71, one end of the supporting rod 71 is hinged with a supporting bottom plate 72, the supporting bottom plate 72 is installed in the installation groove 11 at the top, and the other end of the supporting bottom plate 72 is hinged with the standard base section 3. The fixing plate can be mounted in the mounting groove of the matched module at the top through bolts.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The detachable tower crane installation base is characterized by comprising a plurality of base standard joints (3) capable of being installed in a spliced mode and a fixing frame (2) sleeved on the base standard joints (3), wherein the top and the bottom of the fixing frame (2) horizontally extend outwards to form a fixing plate (22); the device further comprises a plurality of counterweight groups (1) which are stacked and installed, wherein an installation groove (11) for accommodating the fixing plate (22) is formed in the middle of the counterweight groups (1), threaded holes are vertically formed in the installation groove (11), and the fixing plate (22) is installed in the installation groove (11) through first bolts (24) inserted into the fixing plate (22) and the threaded holes; the top surface protrusion of counter weight group (1) forms locating piece (12), and the bottom surface has with locating slot (13) corresponding to locating piece (12), counter weight group (1) have along vertical mounting hole (14) that run through the setting, install spud pile (4) in mounting hole (14).

2. The detachable tower crane installation base according to claim 1, wherein the fixing frame (2) comprises two opposite cross plates (21), a connecting rod (23) is connected between four ends of the two cross plates (21), and the four connecting rods (23) penetrate through the standard base section (3).

3. The detachable tower crane mounting base according to claim 2, wherein the cross plate (21) has a through hole coaxially provided with the link (23), and the link (23) is detachably connected to the cross plate (21) by a third bolt (25) inserted into the through hole and the link (23).

4. The detachable tower crane mounting base according to claim 1, wherein the counterweight group (1) comprises a connecting plate (6) and two transversely arranged counterweights (15), each counterweight (15) is provided with a mounting groove (11), the length of the mounting groove (11) is consistent with the width of the counterweight group (1), the connecting plate (6) is arranged in the mounting grooves (11) on the two counterweights (15), two ends of the connecting plate (6) are respectively inserted with a second bolt (26), and the two second bolts (26) are respectively inserted in one counterweight (15).

5. The detachable tower crane installation base according to claim 1, wherein a supporting mechanism (7) is connected between the counterweight group (1) and the base standard section (3) at the top, the supporting mechanism (7) comprises a supporting rod (71), one end of the supporting rod (71) is hinged with a supporting bottom plate (72), the supporting bottom plate (72) is installed in the installation groove (11) at the top, and the other end is hinged with the base standard section (3).

6. The detachable tower crane installation base according to claim 4, wherein the positioning block (12) is provided on both sides in the length direction of the counterweight (15) and is consistent with the width of the counterweight (15).

7. The detachable tower crane installation base according to claim 4, wherein the fixed pile (4) comprises a middle column (41), one end of the middle column (41) is in threaded connection with a pre-buried head (42) for being buried in a foundation, the other end of the middle column is in threaded connection with a fixed head (43), and the fixed head (43) is installed on the top balancing weight (15).

8. The detachable tower crane installation base according to claim 7, wherein the base standard section (3) is detachably spliced in a superposition way through bolts, a supporting seat (5) is installed at the bottom end of the base standard section (3) positioned at the bottom, and the pre-buried head (42) is installed on the supporting seat (5).